[ifxmips] add .32 patches

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@21150 3c298f89-4303-0410-b956-a3cf2f4a3e73

84 files changed, 14626 insertions, 1 deletions

diff --git a/target/linux/ifxmips/Makefile b/target/linux/ifxmips/Makefile
index 5405a14d0a..f58b5c2b5e 100644
--- a/target/linux/ifxmips/Makefile
+++ b/target/linux/ifxmips/Makefile
@@ -12,7 +12,8 @@ BOARDNAME:=Infineon Mips
 FEATURES:=squashfs jffs2 atm
 SUBTARGETS:=danube #ar9
 
-LINUX_VERSION:=2.6.30.10
+#LINUX_VERSION:=2.6.30.10
+LINUX_VERSION:=2.6.32.10
 #LINUX_VERSION:=2.6.33.2
 
 CFLAGS=-Os -pipe -mips32r2 -mtune=mips32r2 -funit-at-a-time
diff --git a/target/linux/ifxmips/danube/config-2.6.32 b/target/linux/ifxmips/danube/config-2.6.32
new file mode 100644
index 0000000000..0916180c36
--- /dev/null
+++ b/target/linux/ifxmips/danube/config-2.6.32
@@ -0,0 +1,207 @@
+CONFIG_32BIT=y
+# CONFIG_64BIT is not set
+CONFIG_ADM6996_PHY=y
+# CONFIG_ALCHEMY_GPIO_INDIRECT is not set
+# CONFIG_AR7 is not set
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_ARCH_HIBERNATION_POSSIBLE=y
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_ARCH_REQUIRE_GPIOLIB=y
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+CONFIG_ARCH_SUPPORTS_OPROFILE=y
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+# CONFIG_BCM47XX is not set
+# CONFIG_BCM63XX is not set
+CONFIG_BITREVERSE=y
+# CONFIG_CAVIUM_OCTEON_REFERENCE_BOARD is not set
+# CONFIG_CAVIUM_OCTEON_SIMULATOR is not set
+CONFIG_CEVT_R4K=y
+CONFIG_CEVT_R4K_LIB=y
+CONFIG_CFG80211_DEFAULT_PS_VALUE=0
+CONFIG_CMDLINE="console=ttyS0,9600 rootfstype=squashfs,jffs2"
+CONFIG_CPU_BIG_ENDIAN=y
+# CONFIG_CPU_CAVIUM_OCTEON is not set
+CONFIG_CPU_HAS_PREFETCH=y
+CONFIG_CPU_HAS_SYNC=y
+# CONFIG_CPU_LITTLE_ENDIAN is not set
+# CONFIG_CPU_LOONGSON2E is not set
+CONFIG_CPU_MIPS32=y
+# CONFIG_CPU_MIPS32_R1 is not set
+CONFIG_CPU_MIPS32_R2=y
+# CONFIG_CPU_MIPS64_R1 is not set
+# CONFIG_CPU_MIPS64_R2 is not set
+CONFIG_CPU_MIPSR2=y
+# CONFIG_CPU_NEVADA is not set
+# CONFIG_CPU_R10000 is not set
+# CONFIG_CPU_R3000 is not set
+# CONFIG_CPU_R4300 is not set
+# CONFIG_CPU_R4X00 is not set
+# CONFIG_CPU_R5000 is not set
+# CONFIG_CPU_R5432 is not set
+# CONFIG_CPU_R5500 is not set
+# CONFIG_CPU_R6000 is not set
+# CONFIG_CPU_R8000 is not set
+# CONFIG_CPU_RM7000 is not set
+# CONFIG_CPU_RM9000 is not set
+# CONFIG_CPU_SB1 is not set
+CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
+CONFIG_CPU_SUPPORTS_HIGHMEM=y
+# CONFIG_CPU_TX39XX is not set
+# CONFIG_CPU_TX49XX is not set
+# CONFIG_CPU_VR41XX is not set
+CONFIG_CRC_CCITT=m
+CONFIG_CSRC_R4K=y
+CONFIG_CSRC_R4K_LIB=y
+CONFIG_DANUBE_MACH_ARV4519=y
+CONFIG_DANUBE_MACH_ARV452=y
+CONFIG_DANUBE_MACH_EASY4010=y
+CONFIG_DANUBE_MACH_EASY50712=y
+CONFIG_DECOMPRESS_LZMA=y
+CONFIG_DEVPORT=y
+# CONFIG_DM9000 is not set
+CONFIG_DMA_NEED_PCI_MAP_STATE=y
+CONFIG_DMA_NONCOHERENT=y
+CONFIG_EARLY_PRINTK=y
+# CONFIG_FSNOTIFY is not set
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+CONFIG_GENERIC_CMOS_UPDATE=y
+CONFIG_GENERIC_FIND_LAST_BIT=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_GPIO=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
+CONFIG_GPIOLIB=y
+CONFIG_GPIO_SYSFS=y
+CONFIG_HARDWARE_WATCHPOINTS=y
+CONFIG_HAS_DMA=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAVE_ARCH_KGDB=y
+CONFIG_HAVE_GENERIC_DMA_COHERENT=y
+CONFIG_HAVE_IDE=y
+CONFIG_HAVE_OPROFILE=y
+CONFIG_HAVE_STD_PC_SERIAL_PORT=y
+# CONFIG_HIGH_RES_TIMERS is not set
+CONFIG_HW_HAS_PCI=y
+CONFIG_HW_RANDOM=y
+CONFIG_HZ=250
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
+CONFIG_IFXMIPS=y
+# CONFIG_IFXMIPS_AR9 is not set
+CONFIG_IFXMIPS_ARCAYDIAN_BRNBOOT=y
+# CONFIG_IFXMIPS_ASE is not set
+CONFIG_IFXMIPS_COMPAT=y
+CONFIG_IFXMIPS_DANUBE=y
+CONFIG_IFXMIPS_MII0=y
+# CONFIG_IFXMIPS_PROM_ASC0 is not set
+CONFIG_IFXMIPS_PROM_ASC1=y
+# CONFIG_IFXMIPS_VR9 is not set
+CONFIG_IFXMIPS_WDT=y
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_IP_NF_FILTER=m
+CONFIG_IP_NF_IPTABLES=m
+CONFIG_IP_NF_MANGLE=m
+CONFIG_IP_NF_RAW=m
+CONFIG_IP_NF_TARGET_LOG=m
+CONFIG_IP_NF_TARGET_MASQUERADE=m
+CONFIG_IP_NF_TARGET_REJECT=m
+CONFIG_IRQ_CPU=y
+CONFIG_LEDS_GPIO=y
+CONFIG_LEDS_IFXMIPS=y
+# CONFIG_MACH_ALCHEMY is not set
+# CONFIG_MACH_DECSTATION is not set
+# CONFIG_MACH_JAZZ is not set
+# CONFIG_MACH_LOONGSON is not set
+# CONFIG_MACH_TX39XX is not set
+# CONFIG_MACH_TX49XX is not set
+# CONFIG_MACH_VR41XX is not set
+# CONFIG_MIKROTIK_RB532 is not set
+CONFIG_MIPS=y
+# CONFIG_MIPS_COBALT is not set
+CONFIG_MIPS_L1_CACHE_SHIFT=5
+CONFIG_MIPS_MACHINE=y
+# CONFIG_MIPS_MALTA is not set
+CONFIG_MIPS_MT_DISABLED=y
+# CONFIG_MIPS_MT_SMP is not set
+# CONFIG_MIPS_MT_SMTC is not set
+# CONFIG_MIPS_SIM is not set
+# CONFIG_MIPS_VPE_LOADER is not set
+CONFIG_MTD_CFI_ADV_OPTIONS=y
+CONFIG_MTD_CFI_GEOMETRY=y
+CONFIG_MTD_CMDLINE_PARTS=y
+CONFIG_MTD_IFXMIPS=y
+# CONFIG_MTD_MAP_BANK_WIDTH_1 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_4 is not set
+CONFIG_NETFILTER_XTABLES=m
+CONFIG_NETFILTER_XT_MATCH_COMMENT=m
+CONFIG_NETFILTER_XT_MATCH_LIMIT=m
+CONFIG_NETFILTER_XT_MATCH_MAC=m
+CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m
+CONFIG_NETFILTER_XT_MATCH_STATE=m
+CONFIG_NETFILTER_XT_TARGET_NOTRACK=m
+CONFIG_NETFILTER_XT_TARGET_TCPMSS=m
+CONFIG_NF_CONNTRACK=m
+CONFIG_NF_CONNTRACK_FTP=m
+CONFIG_NF_CONNTRACK_IPV4=m
+CONFIG_NF_CONNTRACK_IRC=m
+CONFIG_NF_CONNTRACK_TFTP=m
+CONFIG_NF_DEFRAG_IPV4=m
+CONFIG_NF_NAT=m
+CONFIG_NF_NAT_FTP=m
+CONFIG_NF_NAT_IRC=m
+CONFIG_NF_NAT_TFTP=m
+CONFIG_NLS=y
+# CONFIG_NO_IOPORT is not set
+# CONFIG_NXP_STB220 is not set
+# CONFIG_NXP_STB225 is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_PCI=y
+CONFIG_PCI_DOMAINS=y
+CONFIG_PHYLIB=y
+# CONFIG_PMC_MSP is not set
+# CONFIG_PMC_YOSEMITE is not set
+# CONFIG_PNX8550_JBS is not set
+# CONFIG_PNX8550_STB810 is not set
+CONFIG_PPP=m
+CONFIG_PPPOE=m
+CONFIG_PPP_ASYNC=m
+CONFIG_RTL8306_PHY=y
+CONFIG_SCHED_OMIT_FRAME_POINTER=y
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SERIAL_8250 is not set
+CONFIG_SERIAL_IFXMIPS=y
+# CONFIG_SGI_IP22 is not set
+# CONFIG_SGI_IP27 is not set
+# CONFIG_SGI_IP28 is not set
+# CONFIG_SGI_IP32 is not set
+# CONFIG_SIBYTE_BIGSUR is not set
+# CONFIG_SIBYTE_CARMEL is not set
+# CONFIG_SIBYTE_CRHINE is not set
+# CONFIG_SIBYTE_CRHONE is not set
+# CONFIG_SIBYTE_LITTLESUR is not set
+# CONFIG_SIBYTE_RHONE is not set
+# CONFIG_SIBYTE_SENTOSA is not set
+# CONFIG_SIBYTE_SWARM is not set
+CONFIG_SLHC=m
+CONFIG_SOC_DANUBE=y
+CONFIG_SWAP_IO_SPACE=y
+CONFIG_SWCONFIG=y
+CONFIG_SYS_HAS_CPU_MIPS32_R1=y
+CONFIG_SYS_HAS_CPU_MIPS32_R2=y
+CONFIG_SYS_HAS_EARLY_PRINTK=y
+CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
+CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
+CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y
+CONFIG_SYS_SUPPORTS_MULTITHREADING=y
+# CONFIG_TC35815 is not set
+CONFIG_TRAD_SIGNALS=y
+# CONFIG_TREE_PREEMPT_RCU is not set
+CONFIG_TREE_RCU=y
+CONFIG_USB=y
+CONFIG_USB_DEBUG=y
+# CONFIG_USB_EHCI_HCD is not set
+CONFIG_USB_SUPPORT=y
+# CONFIG_USB_UHCI_HCD is not set
+CONFIG_ZONE_DMA_FLAG=0
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/Kconfig b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/Kconfig
new file mode 100644
index 0000000000..f8a198d479
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/Kconfig
@@ -0,0 +1,125 @@
+if IFXMIPS
+
+choice
+	prompt "Infineon SoC chip selection"
+	default SOC_DANUBE
+	help
+		Select Infineon MIPS SoC type.
+
+	config IFXMIPS_DANUBE
+		bool "Danube/Twinpass"
+		select SOC_DANUBE
+
+	config IFXMIPS_ASE
+		bool "Amazon-SE"
+		select SOC_ASE
+
+	config IFXMIPS_AR9
+		bool "AR9"
+		select SOC_AR9
+
+	config IFXMIPS_VR9
+		bool "VR9"
+		select SOC_VR9
+
+endchoice
+
+source "arch/mips/ifxmips/danube/Kconfig"
+
+config SOC_DANUBE
+	bool
+	select DMA_NONCOHERENT
+	select IRQ_CPU
+	select CEVT_R4K
+	select CSRC_R4K
+	select SYS_HAS_CPU_MIPS32_R1
+	select SYS_HAS_CPU_MIPS32_R2
+	select HAVE_STD_PC_SERIAL_PORT
+	select SYS_SUPPORTS_BIG_ENDIAN
+	select SYS_SUPPORTS_32BIT_KERNEL
+	select SYS_SUPPORTS_MULTITHREADING
+	select SYS_HAS_EARLY_PRINTK
+	select HW_HAS_PCI
+	select ARCH_REQUIRE_GPIOLIB
+	select SWAP_IO_SPACE
+	select MIPS_MACHINE
+
+config SOC_ASE
+	bool
+	select DMA_NONCOHERENT
+	select IRQ_CPU
+	select CEVT_R4K
+	select CSRC_R4K
+	select SYS_HAS_CPU_MIPS32_R1
+	select SYS_HAS_CPU_MIPS32_R2
+	select HAVE_STD_PC_SERIAL_PORT
+	select SYS_SUPPORTS_BIG_ENDIAN
+	select SYS_SUPPORTS_32BIT_KERNEL
+	select SYS_SUPPORTS_MULTITHREADING
+	select SYS_HAS_EARLY_PRINTK
+	select HW_HAS_PCI
+	select ARCH_REQUIRE_GPIOLIB
+	select SWAP_IO_SPACE
+	select MIPS_MACHINE
+
+config SOC_AR9
+	bool
+	select DMA_NONCOHERENT
+	select IRQ_CPU
+	select CEVT_R4K
+	select CSRC_R4K
+	select SYS_HAS_CPU_MIPS32_R1
+	select SYS_HAS_CPU_MIPS32_R2
+	select HAVE_STD_PC_SERIAL_PORT
+	select SYS_SUPPORTS_BIG_ENDIAN
+	select SYS_SUPPORTS_32BIT_KERNEL
+	select SYS_SUPPORTS_MULTITHREADING
+	select SYS_HAS_EARLY_PRINTK
+	select HW_HAS_PCI
+	select ARCH_REQUIRE_GPIOLIB
+	select SWAP_IO_SPACE
+	select MIPS_MACHINE
+
+config SOC_VR9
+	bool
+	select DMA_NONCOHERENT
+	select IRQ_CPU
+	select CEVT_R4K
+	select CSRC_R4K
+	select SYS_HAS_CPU_MIPS32_R1
+	select SYS_HAS_CPU_MIPS32_R2
+	select HAVE_STD_PC_SERIAL_PORT
+	select SYS_SUPPORTS_BIG_ENDIAN
+	select SYS_SUPPORTS_32BIT_KERNEL
+	select SYS_SUPPORTS_MULTITHREADING
+	select SYS_HAS_EARLY_PRINTK
+	select HW_HAS_PCI
+	select ARCH_REQUIRE_GPIOLIB
+	select SWAP_IO_SPACE
+	select MIPS_MACHINE
+
+if EARLY_PRINTK
+menu "Infineon SoC settings"
+
+choice
+	prompt "Early printk port"
+	help
+	  Choose which serial port is used, until the console driver is loaded
+
+config IFXMIPS_PROM_ASC0
+	bool "ASC0"
+
+config IFXMIPS_PROM_ASC1
+	bool "ASC1"
+
+endchoice
+
+config IFXMIPS_COMPAT
+	bool "Spinacer compatibility"
+	default y
+	help
+	  Enable this to get some legacy API. This is needed if you use Lantiq DSL and VOIP drivers.
+
+endmenu
+endif
+endif
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/Makefile b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/Makefile
new file mode 100644
index 0000000000..372030cf9c
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/Makefile
@@ -0,0 +1 @@
+obj-y := reset.o prom.o setup.o irq.o dma-core.o pmu.o board.o clock.o gpio.o timer.o dev-gpio-buttons.o
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/Kconfig b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/Kconfig
new file mode 100644
index 0000000000..f4a6a8a595
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/Kconfig
@@ -0,0 +1,29 @@
+if IFXMIPS_DANUBE
+
+config IFXMIPS_ARCAYDIAN_BRNBOOT
+	bool
+	default n
+
+menu "infineon SoC machine selection"
+
+config DANUBE_MACH_EASY50712
+	bool "Easy50712"
+	default y
+
+config DANUBE_MACH_EASY4010
+	bool "Easy4010"
+	default y
+
+config DANUBE_MACH_ARV4519
+	bool "ARV4519"
+	default y
+	select DANUBE_ARCAYDIAN_BRNBOOT
+
+config DANUBE_MACH_ARV452
+	bool "ARV452"
+	default y
+	select IFXMIPS_ARCAYDIAN_BRNBOOT
+
+endmenu
+
+endif
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/Makefile b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/Makefile
new file mode 100644
index 0000000000..328f082af4
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/Makefile
@@ -0,0 +1,3 @@
+obj-y := dma-core.o irq.o ebu.o setup.o devices.o cgu.o
+obj-$(CONFIG_IFXMIPS_ARCAYDIAN_BRNBOOT) += arcaydian.o
+obj-$(CONFIG_DANUBE_MACH_ARV452) += mach-arv452.o
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/board.c b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/board.c
new file mode 100644
index 0000000000..e4a418b728
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/board.c
@@ -0,0 +1,457 @@
+/*
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ *   Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/autoconf.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/string.h>
+#include <linux/mtd/physmap.h>
+#include <linux/kernel.h>
+#include <linux/reboot.h>
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+#include <linux/etherdevice.h>
+#include <linux/reboot.h>
+#include <linux/time.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+
+#include <asm/bootinfo.h>
+#include <asm/irq.h>
+
+#include <ifxmips.h>
+#include <ifxmips_irq.h>
+
+#define MAX_BOARD_NAME_LEN		32
+#define MAX_IFXMIPS_DEVS		9
+
+#define SYSTEM_DANUBE			"Danube"
+#define SYSTEM_DANUBE_CHIPID1	0x00129083
+#define SYSTEM_DANUBE_CHIPID2	0x0012B083
+
+#define SYSTEM_TWINPASS			"Twinpass"
+#define SYSTEM_TWINPASS_CHIPID	0x0012D083
+
+enum {
+	EASY50712,
+	EASY4010,
+	ARV4519,
+	ARV452,
+};
+
+extern int ifxmips_pci_external_clock;
+extern int ifxmips_pci_req_mask;
+
+static unsigned int chiprev;
+static int cmdline_mac;
+char board_name[MAX_BOARD_NAME_LEN + 1] = { 0 };
+
+struct ifxmips_board {
+	int type;
+	char name[32];
+	unsigned int system_type;
+	struct platform_device **devs;
+	struct resource reset_resource;
+	struct resource gpiodev_resource;
+	struct gpio_led *ifxmips_leds;
+	struct gpio_led *gpio_leds;
+	int pci_external_clock;
+	int pci_req_mask;
+	int num_devs;
+};
+
+DEFINE_SPINLOCK(ebu_lock);
+EXPORT_SYMBOL_GPL(ebu_lock);
+
+extern unsigned char ifxmips_ethaddr[6];
+static int ifxmips_brn;
+
+static struct gpio_led_platform_data ifxmips_led_data;
+
+static struct platform_device ifxmips_led = {
+	.id = 0,
+	.name = "ifxmips_led",
+	.dev = {
+		.platform_data = (void *) &ifxmips_led_data,
+	}
+};
+
+static struct platform_device ifxmips_gpio = {
+	.id = 0,
+	.name = "ifxmips_gpio",
+	.num_resources = 1,
+};
+
+static struct platform_device ifxmips_mii = {
+	.id = 0,
+	.name = "ifxmips_mii0",
+	.dev = {
+		.platform_data = ifxmips_ethaddr,
+	}
+};
+
+static struct platform_device ifxmips_wdt = {
+	.id = 0,
+	.name = "ifxmips_wdt",
+};
+
+static struct platform_device ifxmips_ebu = {
+	.id = 0,
+	.name = "ifxmips_ebu",
+};
+
+static struct resource ifxmips_mtd_resource = {
+	.start  = IFXMIPS_FLASH_START,
+	.end    = IFXMIPS_FLASH_START + IFXMIPS_FLASH_MAX - 1,
+	.flags  = IORESOURCE_MEM,
+};
+
+static struct platform_device ifxmips_mtd = {
+	.id = 0,
+	.name = "ifxmips_mtd",
+	.num_resources  = 1,
+	.resource   = &ifxmips_mtd_resource,
+};
+
+static struct platform_device ifxmips_gpio_dev = {
+	.name     = "GPIODEV",
+	.id     = -1,
+	.num_resources    =	1,
+};
+
+#ifdef CONFIG_LEDS_GPIO
+static struct gpio_led arv4519_gpio_leds[] = {
+	{ .name = "ifx:green:power", .gpio = 3, .active_low = 1, },
+	{ .name = "ifx:red:power", .gpio = 7, .active_low = 1, },
+	{ .name = "ifx:green:adsl", .gpio = 4, .active_low = 1, },
+	{ .name = "ifx:green:internet", .gpio = 5, .active_low = 1, },
+	{ .name = "ifx:red:internet", .gpio = 8, .active_low = 1, },
+	{ .name = "ifx:green:wlan", .gpio = 6, .active_low = 1, },
+	{ .name = "ifx:green:usbpwr", .gpio = 14, .active_low = 1, },
+	{ .name = "ifx:green:usb", .gpio = 19, .active_low = 1, },
+};
+
+static struct gpio_led arv452_gpio_leds[] = {
+	{ .name = "ifx:blue:power", .gpio = 3, .active_low = 1, },
+	{ .name = "ifx:blue:adsl", .gpio = 4, .active_low = 1, },
+	{ .name = "ifx:blue:internet", .gpio = 5, .active_low = 1, },
+	{ .name = "ifx:red:power", .gpio = 6, .active_low = 1, },
+	{ .name = "ifx:yello:wps", .gpio = 7, .active_low = 1, },
+	{ .name = "ifx:red:wps", .gpio = 9, .active_low = 1, },
+	{ .name = "ifx:blue:voip", .gpio = 32, .active_low = 1, },
+	{ .name = "ifx:blue:fxs1", .gpio = 33, .active_low = 1, },
+	{ .name = "ifx:blue:fxs2", .gpio = 34, .active_low = 1, },
+	{ .name = "ifx:blue:fxo", .gpio = 35, .active_low = 1, },
+	{ .name = "ifx:blue:voice", .gpio = 36, .active_low = 1, },
+	{ .name = "ifx:blue:usb", .gpio = 37, .active_low = 1, },
+	{ .name = "ifx:blue:wlan", .gpio = 38, .active_low = 1, },
+	{ .name = "ifx:red:internet", .gpio = 41, .active_low = 1, },
+};
+
+static struct gpio_led_platform_data ifxmips_gpio_led_data;
+
+static struct platform_device ifxmips_gpio_leds = {
+	.name = "leds-gpio",
+	.id = -1,
+	.dev = {
+		.platform_data = (void *) &ifxmips_gpio_led_data,
+	}
+};
+#endif
+
+static struct resource dwc_usb_res[] = {
+	{
+		.name = "dwc3884_membase",
+		.flags = IORESOURCE_MEM,
+		.start = 0x1E101000,
+		.end = 0x1E101FFF
+	},
+	{
+		.name = "dwc3884_irq",
+		.flags = IORESOURCE_IRQ,
+		.start = IFXMIPS_USB_INT,
+	}
+};
+
+static struct platform_device dwc_usb =
+{
+	.id = 0,
+	.name = "dwc3884-hcd",
+	.resource = dwc_usb_res,
+	.num_resources = ARRAY_SIZE(dwc_usb_res),
+};
+
+struct platform_device *easy50712_devs[] = {
+	&ifxmips_led, &ifxmips_gpio, &ifxmips_mii,
+	&ifxmips_mtd, &ifxmips_wdt, &ifxmips_gpio_dev, &dwc_usb
+};
+
+struct platform_device *easy4010_devs[] = {
+	&ifxmips_led, &ifxmips_gpio, &ifxmips_mii,
+	&ifxmips_mtd, &ifxmips_wdt, &ifxmips_gpio_dev, &dwc_usb
+};
+
+struct platform_device *arv5419_devs[] = {
+	&ifxmips_gpio, &ifxmips_mii, &ifxmips_mtd,
+	&ifxmips_gpio_dev, &ifxmips_wdt, &dwc_usb,
+#ifdef CONFIG_LEDS_GPIO
+	&ifxmips_gpio_leds,
+#endif
+};
+
+struct platform_device *arv452_devs[] = {
+	&ifxmips_gpio, &ifxmips_mii, &ifxmips_mtd,
+	&ifxmips_gpio_dev, &ifxmips_wdt, &dwc_usb,
+	&ifxmips_ebu,
+#ifdef CONFIG_LEDS_GPIO
+	&ifxmips_gpio_leds,
+#endif
+};
+
+static struct gpio_led easy50712_leds[] = {
+	{ .name = "ifx:green:test0", .gpio = 0,},
+	{ .name = "ifx:green:test1", .gpio = 1,},
+	{ .name = "ifx:green:test2", .gpio = 2,},
+	{ .name = "ifx:green:test3", .gpio = 3,},
+};
+
+static struct gpio_led easy4010_leds[] = {
+	{ .name = "ifx:green:test0", .gpio = 0,},
+	{ .name = "ifx:green:test1", .gpio = 1,},
+	{ .name = "ifx:green:test2", .gpio = 2,},
+	{ .name = "ifx:green:test3", .gpio = 3,},
+};
+
+static struct ifxmips_board boards[] = {
+	{
+		/* infineon eval kit */
+		.type = EASY50712,
+		.name = "EASY50712",
+		.system_type = SYSTEM_DANUBE_CHIPID1,
+		.devs = easy50712_devs,
+		.reset_resource = {.name = "reset", .start = 1, .end = 15,},
+		.gpiodev_resource = { .name = "gpio",
+			.start = (1 << 0) | (1 << 1),
+			.end = (1 << 0) | (1 << 1)},
+		.ifxmips_leds = easy50712_leds,
+	}, {
+		/* infineon eval kit */
+		.type = EASY4010,
+		.name = "EASY4010",
+		.system_type = SYSTEM_TWINPASS_CHIPID,
+		.devs = easy4010_devs,
+		.reset_resource = {.name = "reset", .start = 1, .end = 15},
+		.gpiodev_resource = { .name = "gpio",
+			.start = (1 << 0) | (1 << 1),
+			.end = (1 << 0) | (1 << 1)},
+		.ifxmips_leds = easy4010_leds,
+	}, {
+		/* arcaydian annex-a board used by thompson, airties, ... */
+		.type = ARV4519,
+		.name = "ARV4519",
+		.system_type = SYSTEM_DANUBE_CHIPID2,
+		.devs = arv5419_devs,
+		.reset_resource = {.name = "reset", .start = 1, .end = 14},
+		.pci_external_clock = 1,
+#ifdef CONFIG_LEDS_GPIO
+		.gpio_leds = arv4519_gpio_leds,
+#endif
+	}, {
+		/* arcaydian annex-b board used by airties, arcor */
+		.type = ARV452,
+		.name = "ARV452",
+		.system_type = SYSTEM_DANUBE_CHIPID2,
+		.devs = arv452_devs,
+		.reset_resource = {.name = "reset", .start = 1, .end = 14},
+		.pci_external_clock = 1,
+#ifdef CONFIG_LEDS_GPIO
+		.gpio_leds = arv452_gpio_leds,
+#endif
+	},
+};
+
+const char *get_system_type(void)
+{
+	chiprev = (ifxmips_r32(IFXMIPS_MPS_CHIPID) & 0x0FFFFFFF);
+
+	switch (chiprev) {
+	case SYSTEM_DANUBE_CHIPID1:
+	case SYSTEM_DANUBE_CHIPID2:
+		return SYSTEM_DANUBE;
+
+	case SYSTEM_TWINPASS_CHIPID:
+		return SYSTEM_TWINPASS;
+	}
+
+	return BOARD_SYSTEM_TYPE;
+}
+
+static int __init ifxmips_set_board_type(char *str)
+{
+	str = strchr(str, '=');
+	if (!str)
+		goto out;
+	str++;
+	if (strlen(str) > MAX_BOARD_NAME_LEN)
+		goto out;
+	strncpy(board_name, str, MAX_BOARD_NAME_LEN);
+	printk(KERN_INFO "bootloader told us, that this is a %s board\n",
+		board_name);
+out:
+	return 1;
+}
+__setup("ifxmips_board", ifxmips_set_board_type);
+
+static int __init ifxmips_set_ethaddr(char *str)
+{
+#define IS_HEX(x) \
+	(((x >= '0' && x <= '9') || (x >= 'a' && x <= 'f') \
+		|| (x >= 'A' && x <= 'F')) ? (1) : (0))
+	int i;
+	str = strchr(str, '=');
+	if (!str)
+		goto out;
+	str++;
+	if (strlen(str) != 17)
+		goto out;
+	for (i = 0; i < 6; i++) {
+		if (!IS_HEX(str[3 * i]) || !IS_HEX(str[(3 * i) + 1]))
+			goto out;
+		if ((i != 5) && (str[(3 * i) + 2] != ':'))
+			goto out;
+		ifxmips_ethaddr[i] = simple_strtoul(&str[3 * i], NULL, 16);
+	}
+	if (is_valid_ether_addr(ifxmips_ethaddr))
+		cmdline_mac = 1;
+out:
+	return 1;
+}
+__setup("ethaddr", ifxmips_set_ethaddr);
+
+int ifxmips_find_brn_block(void)
+{
+	unsigned char temp[8];
+	memcpy_fromio(temp,
+		(void *)KSEG1ADDR(IFXMIPS_FLASH_START + 0x800000 - 0x10000), 8);
+	if (memcmp(temp, "BRN-BOOT", 8) == 0) {
+		if (!cmdline_mac)
+			memcpy_fromio(ifxmips_ethaddr,
+				(void *)KSEG1ADDR(IFXMIPS_FLASH_START +
+					0x800000 - 0x10000 + 0x16), 6);
+		if (is_valid_ether_addr(ifxmips_ethaddr))
+			cmdline_mac = 1;
+		return 1;
+	} else {
+		return 0;
+	}
+}
+
+int ifxmips_has_brn_block(void)
+{
+	return ifxmips_brn;
+}
+EXPORT_SYMBOL(ifxmips_has_brn_block);
+
+struct ifxmips_board *ifxmips_find_board(void)
+{
+	int i;
+	if (!*board_name)
+		return 0;
+	for (i = 0; i < ARRAY_SIZE(boards); i++)
+		if ((boards[i].system_type == chiprev) &&
+		    (!strcmp(boards[i].name, board_name)))
+			return &boards[i];
+	return 0;
+}
+
+int __init ifxmips_init_devices(void)
+{
+	struct ifxmips_board *board;
+
+	chiprev = (ifxmips_r32(IFXMIPS_MPS_CHIPID) & 0x0FFFFFFF);
+	board = ifxmips_find_board();
+	ifxmips_brn = ifxmips_find_brn_block();
+
+	if (!cmdline_mac)
+		random_ether_addr(ifxmips_ethaddr);
+
+	if (!board) {
+		switch (chiprev) {
+		case SYSTEM_DANUBE_CHIPID1:
+		case SYSTEM_DANUBE_CHIPID2:
+		default:
+			board = &boards[0];
+			break;
+		case SYSTEM_TWINPASS_CHIPID:
+			board = &boards[1];
+			break;
+		}
+	}
+
+	switch (board->type) {
+	case EASY50712:
+		board->num_devs = ARRAY_SIZE(easy50712_devs);
+		ifxmips_led_data.num_leds = ARRAY_SIZE(easy50712_leds);
+		break;
+	case EASY4010:
+		board->num_devs = ARRAY_SIZE(easy4010_devs);
+		ifxmips_led_data.num_leds = ARRAY_SIZE(easy4010_leds);
+		break;
+	case ARV4519:
+		/* set some sane defaults for the gpios */
+		gpio_set_value(3, 0);
+		gpio_set_value(4, 0);
+		gpio_set_value(5, 0);
+		gpio_set_value(6, 0);
+		gpio_set_value(7, 1);
+		gpio_set_value(8, 1);
+		gpio_set_value(19, 0);
+		board->num_devs = ARRAY_SIZE(arv5419_devs);
+#ifdef CONFIG_LEDS_GPIO
+		ifxmips_gpio_led_data.num_leds = ARRAY_SIZE(arv4519_gpio_leds);
+#endif
+		break;
+	case ARV452:
+		/* set some sane defaults for the gpios */
+		board->num_devs = ARRAY_SIZE(arv452_devs);
+		ifxmips_w32(0x8001e7ff, IFXMIPS_EBU_BUSCON1);
+#ifdef CONFIG_LEDS_GPIO
+		ifxmips_gpio_led_data.num_leds = ARRAY_SIZE(arv452_gpio_leds);
+#endif
+		break;
+	}
+#ifdef CONFIG_LEDS_GPIO
+	ifxmips_gpio_led_data.leds = board->gpio_leds;
+#endif
+	ifxmips_led_data.leds = board->ifxmips_leds;
+
+	printk(KERN_INFO "%s: adding %d devs\n",
+		__func__, board->num_devs);
+
+	ifxmips_gpio.resource = &board->reset_resource;
+	ifxmips_gpio_dev.resource = &board->gpiodev_resource;
+	if (board->pci_external_clock)
+		ifxmips_pci_external_clock = 1;
+	if (board->pci_req_mask)
+		ifxmips_pci_req_mask = board->pci_req_mask;
+	printk(KERN_INFO "using board definition %s\n", board->name);
+	return platform_add_devices(board->devs, board->num_devs);
+}
+
+arch_initcall(ifxmips_init_devices);
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/cgu.c b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/cgu.c
new file mode 100644
index 0000000000..d69d2f0bf6
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/cgu.c
@@ -0,0 +1,38 @@
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/version.h>
+#include <linux/types.h>
+#include <linux/fs.h>
+#include <linux/miscdevice.h>
+#include <linux/init.h>
+#include <linux/uaccess.h>
+#include <linux/unistd.h>
+#include <linux/errno.h>
+
+#include <asm/irq.h>
+#include <asm/div64.h>
+
+#include <ifxmips.h>
+#include <ifxmips_cgu.h>
+
+void
+cgu_setup_pci_clk(int external_clock)
+{
+	/* set clock to 33Mhz */
+	ifxmips_w32(ifxmips_r32(IFXMIPS_CGU_IFCCR) & ~0xf00000,
+		IFXMIPS_CGU_IFCCR);
+	ifxmips_w32(ifxmips_r32(IFXMIPS_CGU_IFCCR) | 0x800000,
+		IFXMIPS_CGU_IFCCR);
+	if (external_clock)
+	{
+		ifxmips_w32(ifxmips_r32(IFXMIPS_CGU_IFCCR) & ~(1 << 16),
+			IFXMIPS_CGU_IFCCR);
+		ifxmips_w32((1 << 30), IFXMIPS_CGU_PCICR);
+	} else {
+		ifxmips_w32(ifxmips_r32(IFXMIPS_CGU_IFCCR) | (1 << 16),
+			IFXMIPS_CGU_IFCCR);
+		ifxmips_w32((1 << 31) | (1 << 30), IFXMIPS_CGU_PCICR);
+	}
+}
+
+
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/devices.c b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/devices.c
new file mode 100644
index 0000000000..ff06dcd0c1
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/devices.c
@@ -0,0 +1,33 @@
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/string.h>
+#include <linux/mtd/physmap.h>
+#include <linux/kernel.h>
+#include <linux/reboot.h>
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+#include <linux/etherdevice.h>
+#include <linux/reboot.h>
+#include <linux/time.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+#include <linux/leds.h>
+
+#include <asm/bootinfo.h>
+#include <asm/irq.h>
+
+#include <ifxmips.h>
+#include <ifxmips_irq.h>
+
+/* pci */
+extern int ifxmips_pci_external_clock;
+extern int ifxmips_pci_req_mask;
+
+void __init
+ar9_register_pci(int clock, int irq_mask)
+{
+	ifxmips_pci_external_clock = clock;
+	if(irq_mask)
+		ifxmips_pci_req_mask = irq_mask;
+}
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/devices.h b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/devices.h
new file mode 100644
index 0000000000..75201a2ece
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/devices.h
@@ -0,0 +1,16 @@
+#ifndef _DANUBE_DEVICES_H__
+#define _DANUBE_DEVICES_H__
+
+#include "../common/devices.h"
+
+enum {
+	PCI_CLOCK_INT = 0,
+	PCI_CLOCK_EXT
+};
+
+void __init danube_register_usb(void);
+void __init danube_register_ebu_gpio(struct resource *resource, u32 value);
+void __init danube_register_ethernet(unsigned char *mac);
+void __init danube_register_pci(int clock, int irq_mask);
+
+#endif
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/dma-core.c b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/dma-core.c
new file mode 100644
index 0000000000..084b2839a7
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/dma-core.c
@@ -0,0 +1,690 @@
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/sched.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+#include <linux/timer.h>
+#include <linux/fs.h>
+#include <linux/errno.h>
+#include <linux/stat.h>
+#include <linux/mm.h>
+#include <linux/tty.h>
+#include <linux/selection.h>
+#include <linux/kmod.h>
+#include <linux/vmalloc.h>
+#include <linux/interrupt.h>
+#include <linux/delay.h>
+#include <linux/uaccess.h>
+#include <linux/errno.h>
+#include <linux/io.h>
+
+#include <ifxmips.h>
+#include <ifxmips_irq.h>
+#include <ifxmips_dma.h>
+#include <ifxmips_pmu.h>
+
+/*25 descriptors for each dma channel,4096/8/20=25.xx*/
+#define IFXMIPS_DMA_DESCRIPTOR_OFFSET 25
+
+#define MAX_DMA_DEVICE_NUM  6	/*max ports connecting to dma */
+#define MAX_DMA_CHANNEL_NUM 20	/*max dma channels */
+#define DMA_INT_BUDGET      100	/*budget for interrupt handling */
+#define DMA_POLL_COUNTER    4	/*fix me, set the correct counter value here! */
+
+extern void ifxmips_mask_and_ack_irq(unsigned int irq_nr);
+extern void ifxmips_enable_irq(unsigned int irq_nr);
+extern void ifxmips_disable_irq(unsigned int irq_nr);
+
+u64 *g_desc_list;
+struct dma_device_info dma_devs[MAX_DMA_DEVICE_NUM];
+struct dma_channel_info dma_chan[MAX_DMA_CHANNEL_NUM];
+
+static const char *global_device_name[MAX_DMA_DEVICE_NUM] =
+	{ "PPE", "DEU", "SPI", "SDIO", "MCTRL0", "MCTRL1" };
+
+struct dma_chan_map default_dma_map[MAX_DMA_CHANNEL_NUM] = {
+	{"PPE", IFXMIPS_DMA_RX, 0, IFXMIPS_DMA_CH0_INT, 0},
+	{"PPE", IFXMIPS_DMA_TX, 0, IFXMIPS_DMA_CH1_INT, 0},
+	{"PPE", IFXMIPS_DMA_RX, 1, IFXMIPS_DMA_CH2_INT, 1},
+	{"PPE", IFXMIPS_DMA_TX, 1, IFXMIPS_DMA_CH3_INT, 1},
+	{"PPE", IFXMIPS_DMA_RX, 2, IFXMIPS_DMA_CH4_INT, 2},
+	{"PPE", IFXMIPS_DMA_TX, 2, IFXMIPS_DMA_CH5_INT, 2},
+	{"PPE", IFXMIPS_DMA_RX, 3, IFXMIPS_DMA_CH6_INT, 3},
+	{"PPE", IFXMIPS_DMA_TX, 3, IFXMIPS_DMA_CH7_INT, 3},
+	{"DEU", IFXMIPS_DMA_RX, 0, IFXMIPS_DMA_CH8_INT, 0},
+	{"DEU", IFXMIPS_DMA_TX, 0, IFXMIPS_DMA_CH9_INT, 0},
+	{"DEU", IFXMIPS_DMA_RX, 1, IFXMIPS_DMA_CH10_INT, 1},
+	{"DEU", IFXMIPS_DMA_TX, 1, IFXMIPS_DMA_CH11_INT, 1},
+	{"SPI", IFXMIPS_DMA_RX, 0, IFXMIPS_DMA_CH12_INT, 0},
+	{"SPI", IFXMIPS_DMA_TX, 0, IFXMIPS_DMA_CH13_INT, 0},
+	{"SDIO", IFXMIPS_DMA_RX, 0, IFXMIPS_DMA_CH14_INT, 0},
+	{"SDIO", IFXMIPS_DMA_TX, 0, IFXMIPS_DMA_CH15_INT, 0},
+	{"MCTRL0", IFXMIPS_DMA_RX, 0, IFXMIPS_DMA_CH16_INT, 0},
+	{"MCTRL0", IFXMIPS_DMA_TX, 0, IFXMIPS_DMA_CH17_INT, 0},
+	{"MCTRL1", IFXMIPS_DMA_RX, 1, IFXMIPS_DMA_CH18_INT, 1},
+	{"MCTRL1", IFXMIPS_DMA_TX, 1, IFXMIPS_DMA_CH19_INT, 1}
+};
+
+struct dma_chan_map *chan_map = default_dma_map;
+volatile u32 g_ifxmips_dma_int_status;
+volatile int g_ifxmips_dma_in_process; /* 0=not in process, 1=in process */
+
+void do_dma_tasklet(unsigned long);
+DECLARE_TASKLET(dma_tasklet, do_dma_tasklet, 0);
+
+u8 *common_buffer_alloc(int len, int *byte_offset, void **opt)
+{
+	u8 *buffer = kmalloc(len * sizeof(u8), GFP_KERNEL);
+
+	*byte_offset = 0;
+
+	return buffer;
+}
+
+void common_buffer_free(u8 *dataptr, void *opt)
+{
+	kfree(dataptr);
+}
+
+void enable_ch_irq(struct dma_channel_info *pCh)
+{
+	int chan_no = (int)(pCh - dma_chan);
+	unsigned long flag;
+
+	local_irq_save(flag);
+	ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+	ifxmips_w32(0x4a, IFXMIPS_DMA_CIE);
+	ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) | (1 << chan_no), IFXMIPS_DMA_IRNEN);
+	local_irq_restore(flag);
+	ifxmips_enable_irq(pCh->irq);
+}
+
+void disable_ch_irq(struct dma_channel_info *pCh)
+{
+	unsigned long flag;
+	int chan_no = (int) (pCh - dma_chan);
+
+	local_irq_save(flag);
+	g_ifxmips_dma_int_status &= ~(1 << chan_no);
+	ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+	ifxmips_w32(0, IFXMIPS_DMA_CIE);
+	ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) & ~(1 << chan_no), IFXMIPS_DMA_IRNEN);
+	local_irq_restore(flag);
+	ifxmips_mask_and_ack_irq(pCh->irq);
+}
+
+void open_chan(struct dma_channel_info *pCh)
+{
+	unsigned long flag;
+	int chan_no = (int)(pCh - dma_chan);
+
+	local_irq_save(flag);
+	ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+	ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) | 1, IFXMIPS_DMA_CCTRL);
+	if (pCh->dir == IFXMIPS_DMA_RX)
+		enable_ch_irq(pCh);
+	local_irq_restore(flag);
+}
+
+void close_chan(struct dma_channel_info *pCh)
+{
+	unsigned long flag;
+	int chan_no = (int) (pCh - dma_chan);
+
+	local_irq_save(flag);
+	ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+	ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~1, IFXMIPS_DMA_CCTRL);
+	disable_ch_irq(pCh);
+	local_irq_restore(flag);
+}
+
+void reset_chan(struct dma_channel_info *pCh)
+{
+	int chan_no = (int) (pCh - dma_chan);
+
+	ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+	ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) | 2, IFXMIPS_DMA_CCTRL);
+}
+
+void rx_chan_intr_handler(int chan_no)
+{
+	struct dma_device_info *pDev = (struct dma_device_info *)dma_chan[chan_no].dma_dev;
+	struct dma_channel_info *pCh = &dma_chan[chan_no];
+	struct rx_desc *rx_desc_p;
+	int tmp;
+	unsigned long flag;
+
+	/*handle command complete interrupt */
+	rx_desc_p = (struct rx_desc *)pCh->desc_base + pCh->curr_desc;
+	if (rx_desc_p->status.field.OWN == CPU_OWN
+	    && rx_desc_p->status.field.C
+	    && rx_desc_p->status.field.data_length < 1536){
+		/* Every thing is correct, then we inform the upper layer */
+		pDev->current_rx_chan = pCh->rel_chan_no;
+		if (pDev->intr_handler)
+			pDev->intr_handler(pDev, RCV_INT);
+		pCh->weight--;
+	} else {
+		local_irq_save(flag);
+		tmp = ifxmips_r32(IFXMIPS_DMA_CS);
+		ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+		ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CIS) | 0x7e, IFXMIPS_DMA_CIS);
+		ifxmips_w32(tmp, IFXMIPS_DMA_CS);
+		g_ifxmips_dma_int_status &= ~(1 << chan_no);
+		local_irq_restore(flag);
+		ifxmips_enable_irq(dma_chan[chan_no].irq);
+	}
+}
+
+inline void tx_chan_intr_handler(int chan_no)
+{
+	struct dma_device_info *pDev = (struct dma_device_info *)dma_chan[chan_no].dma_dev;
+	struct dma_channel_info *pCh = &dma_chan[chan_no];
+	int tmp;
+	unsigned long flag;
+
+	local_irq_save(flag);
+	tmp = ifxmips_r32(IFXMIPS_DMA_CS);
+	ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+	ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CIS) | 0x7e, IFXMIPS_DMA_CIS);
+	ifxmips_w32(tmp, IFXMIPS_DMA_CS);
+	g_ifxmips_dma_int_status &= ~(1 << chan_no);
+	local_irq_restore(flag);
+	pDev->current_tx_chan = pCh->rel_chan_no;
+	if (pDev->intr_handler)
+		pDev->intr_handler(pDev, TRANSMIT_CPT_INT);
+}
+
+void do_dma_tasklet(unsigned long unused)
+{
+	int i;
+	int chan_no = 0;
+	int budget = DMA_INT_BUDGET;
+	int weight = 0;
+	unsigned long flag;
+
+	while (g_ifxmips_dma_int_status) {
+		if (budget-- < 0) {
+			tasklet_schedule(&dma_tasklet);
+			return;
+		}
+		chan_no = -1;
+		weight = 0;
+		for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++) {
+			if ((g_ifxmips_dma_int_status & (1 << i)) && dma_chan[i].weight > 0) {
+				if (dma_chan[i].weight > weight) {
+					chan_no = i;
+					weight = dma_chan[chan_no].weight;
+				}
+			}
+		}
+
+		if (chan_no >= 0) {
+			if (chan_map[chan_no].dir == IFXMIPS_DMA_RX)
+				rx_chan_intr_handler(chan_no);
+			else
+				tx_chan_intr_handler(chan_no);
+		} else {
+			for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++)
+				dma_chan[i].weight = dma_chan[i].default_weight;
+		}
+	}
+
+	local_irq_save(flag);
+	g_ifxmips_dma_in_process = 0;
+	if (g_ifxmips_dma_int_status) {
+		g_ifxmips_dma_in_process = 1;
+		tasklet_schedule(&dma_tasklet);
+	}
+	local_irq_restore(flag);
+}
+
+irqreturn_t dma_interrupt(int irq, void *dev_id)
+{
+	struct dma_channel_info *pCh;
+	int chan_no = 0;
+	int tmp;
+
+	pCh = (struct dma_channel_info *)dev_id;
+	chan_no = (int)(pCh - dma_chan);
+	if (chan_no < 0 || chan_no > 19)
+		BUG();
+
+	tmp = ifxmips_r32(IFXMIPS_DMA_IRNEN);
+	ifxmips_w32(0, IFXMIPS_DMA_IRNEN);
+	g_ifxmips_dma_int_status |= 1 << chan_no;
+	ifxmips_w32(tmp, IFXMIPS_DMA_IRNEN);
+	ifxmips_mask_and_ack_irq(irq);
+
+	if (!g_ifxmips_dma_in_process) {
+		g_ifxmips_dma_in_process = 1;
+		tasklet_schedule(&dma_tasklet);
+	}
+
+	return IRQ_HANDLED;
+}
+
+struct dma_device_info *dma_device_reserve(char *dev_name)
+{
+	int i;
+
+	for (i = 0; i < MAX_DMA_DEVICE_NUM; i++) {
+		if (strcmp(dev_name, dma_devs[i].device_name) == 0) {
+			if (dma_devs[i].reserved)
+				return NULL;
+			dma_devs[i].reserved = 1;
+			break;
+		}
+	}
+
+	return &dma_devs[i];
+}
+EXPORT_SYMBOL(dma_device_reserve);
+
+void dma_device_release(struct dma_device_info *dev)
+{
+	dev->reserved = 0;
+}
+EXPORT_SYMBOL(dma_device_release);
+
+void dma_device_register(struct dma_device_info *dev)
+{
+	int i, j;
+	int chan_no = 0;
+	u8 *buffer;
+	int byte_offset;
+	unsigned long flag;
+	struct dma_device_info *pDev;
+	struct dma_channel_info *pCh;
+	struct rx_desc *rx_desc_p;
+	struct tx_desc *tx_desc_p;
+
+	for (i = 0; i < dev->max_tx_chan_num; i++) {
+		pCh = dev->tx_chan[i];
+		if (pCh->control == IFXMIPS_DMA_CH_ON) {
+			chan_no = (int)(pCh - dma_chan);
+			for (j = 0; j < pCh->desc_len; j++) {
+				tx_desc_p = (struct tx_desc *)pCh->desc_base + j;
+				memset(tx_desc_p, 0, sizeof(struct tx_desc));
+			}
+			local_irq_save(flag);
+			ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+			/* check if the descriptor length is changed */
+			if (ifxmips_r32(IFXMIPS_DMA_CDLEN) != pCh->desc_len)
+				ifxmips_w32(pCh->desc_len, IFXMIPS_DMA_CDLEN);
+
+			ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~1, IFXMIPS_DMA_CCTRL);
+			ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) | 2, IFXMIPS_DMA_CCTRL);
+			while (ifxmips_r32(IFXMIPS_DMA_CCTRL) & 2)
+				;
+			ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) | (1 << chan_no), IFXMIPS_DMA_IRNEN);
+			ifxmips_w32(0x30100, IFXMIPS_DMA_CCTRL); /* reset and enable channel,enable channel later */
+			local_irq_restore(flag);
+		}
+	}
+
+	for (i = 0; i < dev->max_rx_chan_num; i++) {
+		pCh = dev->rx_chan[i];
+		if (pCh->control == IFXMIPS_DMA_CH_ON) {
+			chan_no = (int)(pCh - dma_chan);
+
+			for (j = 0; j < pCh->desc_len; j++) {
+				rx_desc_p = (struct rx_desc *)pCh->desc_base + j;
+				pDev = (struct dma_device_info *)(pCh->dma_dev);
+				buffer = pDev->buffer_alloc(pCh->packet_size, &byte_offset, (void *)&(pCh->opt[j]));
+				if (!buffer)
+					break;
+
+				dma_cache_inv((unsigned long) buffer, pCh->packet_size);
+
+				rx_desc_p->Data_Pointer = (u32)CPHYSADDR((u32)buffer);
+				rx_desc_p->status.word = 0;
+				rx_desc_p->status.field.byte_offset = byte_offset;
+				rx_desc_p->status.field.OWN = DMA_OWN;
+				rx_desc_p->status.field.data_length = pCh->packet_size;
+			}
+
+			local_irq_save(flag);
+			ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+			/* check if the descriptor length is changed */
+			if (ifxmips_r32(IFXMIPS_DMA_CDLEN) != pCh->desc_len)
+				ifxmips_w32(pCh->desc_len, IFXMIPS_DMA_CDLEN);
+			ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~1, IFXMIPS_DMA_CCTRL);
+			ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) | 2, IFXMIPS_DMA_CCTRL);
+			while (ifxmips_r32(IFXMIPS_DMA_CCTRL) & 2)
+				;
+			ifxmips_w32(0x0a, IFXMIPS_DMA_CIE); /* fix me, should enable all the interrupts here? */
+			ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) | (1 << chan_no), IFXMIPS_DMA_IRNEN);
+			ifxmips_w32(0x30000, IFXMIPS_DMA_CCTRL);
+			local_irq_restore(flag);
+			ifxmips_enable_irq(dma_chan[chan_no].irq);
+		}
+	}
+}
+EXPORT_SYMBOL(dma_device_register);
+
+void dma_device_unregister(struct dma_device_info *dev)
+{
+	int i, j;
+	int chan_no;
+	struct dma_channel_info *pCh;
+	struct rx_desc *rx_desc_p;
+	struct tx_desc *tx_desc_p;
+	unsigned long flag;
+
+	for (i = 0; i < dev->max_tx_chan_num; i++) {
+		pCh = dev->tx_chan[i];
+		if (pCh->control == IFXMIPS_DMA_CH_ON) {
+			chan_no = (int)(dev->tx_chan[i] - dma_chan);
+			local_irq_save(flag);
+			ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+			pCh->curr_desc = 0;
+			pCh->prev_desc = 0;
+			pCh->control = IFXMIPS_DMA_CH_OFF;
+			ifxmips_w32(0, IFXMIPS_DMA_CIE); /* fix me, should disable all the interrupts here? */
+			ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) & ~(1 << chan_no), IFXMIPS_DMA_IRNEN); /* disable interrupts */
+			ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~1, IFXMIPS_DMA_CCTRL);
+			while (ifxmips_r32(IFXMIPS_DMA_CCTRL) & 1)
+				;
+			local_irq_restore(flag);
+
+			for (j = 0; j < pCh->desc_len; j++) {
+				tx_desc_p = (struct tx_desc *)pCh->desc_base + j;
+				if ((tx_desc_p->status.field.OWN == CPU_OWN && tx_desc_p->status.field.C)
+						|| (tx_desc_p->status.field.OWN == DMA_OWN && tx_desc_p->status.field.data_length > 0)) {
+					dev->buffer_free((u8 *) __va(tx_desc_p->Data_Pointer), (void *)pCh->opt[j]);
+				}
+				tx_desc_p->status.field.OWN = CPU_OWN;
+				memset(tx_desc_p, 0, sizeof(struct tx_desc));
+			}
+			/* TODO should free buffer that is not transferred by dma */
+		}
+	}
+
+	for (i = 0; i < dev->max_rx_chan_num; i++) {
+		pCh = dev->rx_chan[i];
+		chan_no = (int)(dev->rx_chan[i] - dma_chan);
+		ifxmips_disable_irq(pCh->irq);
+
+		local_irq_save(flag);
+		g_ifxmips_dma_int_status &= ~(1 << chan_no);
+		pCh->curr_desc = 0;
+		pCh->prev_desc = 0;
+		pCh->control = IFXMIPS_DMA_CH_OFF;
+
+		ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+		ifxmips_w32(0, IFXMIPS_DMA_CIE); /* fix me, should disable all the interrupts here? */
+		ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) & ~(1 << chan_no), IFXMIPS_DMA_IRNEN); /* disable interrupts */
+		ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~1, IFXMIPS_DMA_CCTRL);
+		while (ifxmips_r32(IFXMIPS_DMA_CCTRL) & 1)
+			;
+
+		local_irq_restore(flag);
+		for (j = 0; j < pCh->desc_len; j++) {
+			rx_desc_p = (struct rx_desc *) pCh->desc_base + j;
+			if ((rx_desc_p->status.field.OWN == CPU_OWN
+			     && rx_desc_p->status.field.C)
+			    || (rx_desc_p->status.field.OWN == DMA_OWN
+				&& rx_desc_p->status.field.data_length > 0)) {
+				dev->buffer_free((u8 *)
+						 __va(rx_desc_p->Data_Pointer),
+						 (void *) pCh->opt[j]);
+			}
+		}
+	}
+}
+EXPORT_SYMBOL(dma_device_unregister);
+
+int dma_device_read(struct dma_device_info *dma_dev, u8 **dataptr, void **opt)
+{
+	u8 *buf;
+	int len;
+	int byte_offset = 0;
+	void *p = NULL;
+	struct dma_channel_info *pCh = dma_dev->rx_chan[dma_dev->current_rx_chan];
+	struct rx_desc *rx_desc_p;
+
+	/* get the rx data first */
+	rx_desc_p = (struct rx_desc *) pCh->desc_base + pCh->curr_desc;
+	if (!(rx_desc_p->status.field.OWN == CPU_OWN && rx_desc_p->status.field.C))
+		return 0;
+
+	buf = (u8 *) __va(rx_desc_p->Data_Pointer);
+	*(u32 *)dataptr = (u32)buf;
+	len = rx_desc_p->status.field.data_length;
+
+	if (opt)
+		*(int *)opt = (int)pCh->opt[pCh->curr_desc];
+
+	/* replace with a new allocated buffer */
+	buf = dma_dev->buffer_alloc(pCh->packet_size, &byte_offset, &p);
+
+	if (buf) {
+		dma_cache_inv((unsigned long) buf, pCh->packet_size);
+		pCh->opt[pCh->curr_desc] = p;
+		wmb();
+
+		rx_desc_p->Data_Pointer = (u32) CPHYSADDR((u32) buf);
+		rx_desc_p->status.word = (DMA_OWN << 31) | ((byte_offset) << 23) | pCh->packet_size;
+		wmb();
+	} else {
+		*(u32 *) dataptr = 0;
+		if (opt)
+			*(int *) opt = 0;
+		len = 0;
+	}
+
+	/* increase the curr_desc pointer */
+	pCh->curr_desc++;
+	if (pCh->curr_desc == pCh->desc_len)
+		pCh->curr_desc = 0;
+
+	return len;
+}
+EXPORT_SYMBOL(dma_device_read);
+
+int dma_device_write(struct dma_device_info *dma_dev, u8 *dataptr, int len, void *opt)
+{
+	unsigned long flag;
+	u32 tmp, byte_offset;
+	struct dma_channel_info *pCh;
+	int chan_no;
+	struct tx_desc *tx_desc_p;
+	local_irq_save(flag);
+
+	pCh = dma_dev->tx_chan[dma_dev->current_tx_chan];
+	chan_no = (int)(pCh - (struct dma_channel_info *) dma_chan);
+
+	tx_desc_p = (struct tx_desc *)pCh->desc_base + pCh->prev_desc;
+	while (tx_desc_p->status.field.OWN == CPU_OWN && tx_desc_p->status.field.C) {
+		dma_dev->buffer_free((u8 *) __va(tx_desc_p->Data_Pointer), pCh->opt[pCh->prev_desc]);
+		memset(tx_desc_p, 0, sizeof(struct tx_desc));
+		pCh->prev_desc = (pCh->prev_desc + 1) % (pCh->desc_len);
+		tx_desc_p = (struct tx_desc *)pCh->desc_base + pCh->prev_desc;
+	}
+	tx_desc_p = (struct tx_desc *)pCh->desc_base + pCh->curr_desc;
+	/* Check whether this descriptor is available */
+	if (tx_desc_p->status.field.OWN == DMA_OWN || tx_desc_p->status.field.C) {
+		/* if not, the tell the upper layer device */
+		dma_dev->intr_handler (dma_dev, TX_BUF_FULL_INT);
+		local_irq_restore(flag);
+		printk(KERN_INFO "%s %d: failed to write!\n", __func__, __LINE__);
+
+		return 0;
+	}
+	pCh->opt[pCh->curr_desc] = opt;
+	/* byte offset----to adjust the starting address of the data buffer, should be multiple of the burst length. */
+	byte_offset = ((u32) CPHYSADDR((u32) dataptr)) % ((dma_dev->tx_burst_len) * 4);
+	dma_cache_wback((unsigned long) dataptr, len);
+	wmb();
+	tx_desc_p->Data_Pointer = (u32) CPHYSADDR((u32) dataptr) - byte_offset;
+	wmb();
+	tx_desc_p->status.word = (DMA_OWN << 31) | DMA_DESC_SOP_SET | DMA_DESC_EOP_SET | ((byte_offset) << 23) | len;
+	wmb();
+
+	pCh->curr_desc++;
+	if (pCh->curr_desc == pCh->desc_len)
+		pCh->curr_desc = 0;
+
+	/*Check whether this descriptor is available */
+	tx_desc_p = (struct tx_desc *) pCh->desc_base + pCh->curr_desc;
+	if (tx_desc_p->status.field.OWN == DMA_OWN) {
+		/*if not , the tell the upper layer device */
+		dma_dev->intr_handler (dma_dev, TX_BUF_FULL_INT);
+	}
+
+	ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+	tmp = ifxmips_r32(IFXMIPS_DMA_CCTRL);
+
+	if (!(tmp & 1))
+		pCh->open(pCh);
+
+	local_irq_restore(flag);
+
+	return len;
+}
+EXPORT_SYMBOL(dma_device_write);
+
+int map_dma_chan(struct dma_chan_map *map)
+{
+	int i, j;
+	int result;
+
+	for (i = 0; i < MAX_DMA_DEVICE_NUM; i++)
+		strcpy(dma_devs[i].device_name, global_device_name[i]);
+
+	for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++) {
+		dma_chan[i].irq = map[i].irq;
+		result = request_irq(dma_chan[i].irq, dma_interrupt, IRQF_DISABLED, map[i].dev_name, (void *)&dma_chan[i]);
+		if (result) {
+			printk(KERN_WARNING "error, cannot get dma_irq!\n");
+			free_irq(dma_chan[i].irq, (void *) &dma_interrupt);
+
+			return -EFAULT;
+		}
+	}
+
+	for (i = 0; i < MAX_DMA_DEVICE_NUM; i++) {
+		dma_devs[i].num_tx_chan = 0;	/*set default tx channel number to be one */
+		dma_devs[i].num_rx_chan = 0;	/*set default rx channel number to be one */
+		dma_devs[i].max_rx_chan_num = 0;
+		dma_devs[i].max_tx_chan_num = 0;
+		dma_devs[i].buffer_alloc = &common_buffer_alloc;
+		dma_devs[i].buffer_free = &common_buffer_free;
+		dma_devs[i].intr_handler = NULL;
+		dma_devs[i].tx_burst_len = 4;
+		dma_devs[i].rx_burst_len = 4;
+		if (i == 0) {
+			ifxmips_w32(0, IFXMIPS_DMA_PS);
+			ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_PCTRL) | ((0xf << 8) | (1 << 6)), IFXMIPS_DMA_PCTRL);	/*enable dma drop */
+		}
+
+		if (i == 1) {
+			ifxmips_w32(1, IFXMIPS_DMA_PS);
+			ifxmips_w32(0x14, IFXMIPS_DMA_PCTRL);	/*deu port setting */
+		}
+
+		for (j = 0; j < MAX_DMA_CHANNEL_NUM; j++) {
+			dma_chan[j].byte_offset = 0;
+			dma_chan[j].open = &open_chan;
+			dma_chan[j].close = &close_chan;
+			dma_chan[j].reset = &reset_chan;
+			dma_chan[j].enable_irq = &enable_ch_irq;
+			dma_chan[j].disable_irq = &disable_ch_irq;
+			dma_chan[j].rel_chan_no = map[j].rel_chan_no;
+			dma_chan[j].control = IFXMIPS_DMA_CH_OFF;
+			dma_chan[j].default_weight = IFXMIPS_DMA_CH_DEFAULT_WEIGHT;
+			dma_chan[j].weight = dma_chan[j].default_weight;
+			dma_chan[j].curr_desc = 0;
+			dma_chan[j].prev_desc = 0;
+		}
+
+		for (j = 0; j < MAX_DMA_CHANNEL_NUM; j++) {
+			if (strcmp(dma_devs[i].device_name, map[j].dev_name) == 0) {
+				if (map[j].dir == IFXMIPS_DMA_RX) {
+					dma_chan[j].dir = IFXMIPS_DMA_RX;
+					dma_devs[i].max_rx_chan_num++;
+					dma_devs[i].rx_chan[dma_devs[i].max_rx_chan_num - 1] = &dma_chan[j];
+					dma_devs[i].rx_chan[dma_devs[i].max_rx_chan_num - 1]->pri = map[j].pri;
+					dma_chan[j].dma_dev = (void *)&dma_devs[i];
+				} else if (map[j].dir == IFXMIPS_DMA_TX) {
+					/*TX direction */
+					dma_chan[j].dir = IFXMIPS_DMA_TX;
+					dma_devs[i].max_tx_chan_num++;
+					dma_devs[i].tx_chan[dma_devs[i].max_tx_chan_num - 1] = &dma_chan[j];
+					dma_devs[i].tx_chan[dma_devs[i].max_tx_chan_num - 1]->pri = map[j].pri;
+					dma_chan[j].dma_dev = (void *)&dma_devs[i];
+				} else {
+					printk(KERN_WARNING "WRONG DMA MAP!\n");
+				}
+			}
+		}
+	}
+
+	return 0;
+}
+
+void dma_chip_init(void)
+{
+	int i;
+
+	/* enable DMA from PMU */
+	ifxmips_pmu_enable(IFXMIPS_PMU_PWDCR_DMA);
+
+	/* reset DMA */
+	ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CTRL) | 1, IFXMIPS_DMA_CTRL);
+
+	/* disable all interrupts */
+	ifxmips_w32(0, IFXMIPS_DMA_IRNEN);
+
+	for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++) {
+		ifxmips_w32(i, IFXMIPS_DMA_CS);
+		ifxmips_w32(0x2, IFXMIPS_DMA_CCTRL);
+		ifxmips_w32(0x80000040, IFXMIPS_DMA_CPOLL);
+		ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~0x1, IFXMIPS_DMA_CCTRL);
+	}
+}
+
+int ifxmips_dma_init(void)
+{
+	int i;
+
+	dma_chip_init();
+	if (map_dma_chan(default_dma_map))
+		BUG();
+
+	g_desc_list = (u64 *)KSEG1ADDR(__get_free_page(GFP_DMA));
+
+	if (g_desc_list == NULL) {
+		printk(KERN_WARNING "no memory for desriptor\n");
+		return -ENOMEM;
+	}
+
+	memset(g_desc_list, 0, PAGE_SIZE);
+
+	for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++) {
+		dma_chan[i].desc_base = (u32)g_desc_list + i * IFXMIPS_DMA_DESCRIPTOR_OFFSET * 8;
+		dma_chan[i].curr_desc = 0;
+		dma_chan[i].desc_len = IFXMIPS_DMA_DESCRIPTOR_OFFSET;
+
+		ifxmips_w32(i, IFXMIPS_DMA_CS);
+		ifxmips_w32((u32)CPHYSADDR(dma_chan[i].desc_base), IFXMIPS_DMA_CDBA);
+		ifxmips_w32(dma_chan[i].desc_len, IFXMIPS_DMA_CDLEN);
+	}
+
+	return 0;
+}
+
+arch_initcall(ifxmips_dma_init);
+
+void dma_cleanup(void)
+{
+	int i;
+
+	free_page(KSEG0ADDR((unsigned long) g_desc_list));
+	for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++)
+		free_irq(dma_chan[i].irq, (void  *)&dma_interrupt);
+}
+
+MODULE_LICENSE("GPL");
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/irq.c b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/irq.c
new file mode 100644
index 0000000000..18b8d01d42
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/irq.c
@@ -0,0 +1,233 @@
+#include <linux/init.h>
+#include <linux/sched.h>
+#include <linux/slab.h>
+#include <linux/interrupt.h>
+#include <linux/kernel_stat.h>
+#include <linux/module.h>
+
+#include <asm/bootinfo.h>
+#include <asm/irq.h>
+#include <asm/irq_cpu.h>
+
+#include <ifxmips.h>
+#include <ifxmips_irq.h>
+
+void
+ifxmips_disable_irq(unsigned int irq_nr)
+{
+	int i;
+	u32 *ier = IFXMIPS_ICU_IM0_IER;
+
+	irq_nr -= INT_NUM_IRQ0;
+	for (i = 0; i <= 4; i++)
+	{
+		if (irq_nr < INT_NUM_IM_OFFSET)
+		{
+			ifxmips_w32(ifxmips_r32(ier) & ~(1 << irq_nr), ier);
+			return;
+		}
+		ier += IFXMIPS_ICU_OFFSET;
+		irq_nr -= INT_NUM_IM_OFFSET;
+	}
+}
+EXPORT_SYMBOL(ifxmips_disable_irq);
+
+void
+ifxmips_mask_and_ack_irq(unsigned int irq_nr)
+{
+	int i;
+	u32 *ier = IFXMIPS_ICU_IM0_IER;
+	u32 *isr = IFXMIPS_ICU_IM0_ISR;
+
+	irq_nr -= INT_NUM_IRQ0;
+	for (i = 0; i <= 4; i++)
+	{
+		if (irq_nr < INT_NUM_IM_OFFSET)
+		{
+			ifxmips_w32(ifxmips_r32(ier) & ~(1 << irq_nr), ier);
+			ifxmips_w32((1 << irq_nr), isr);
+			return;
+		}
+		ier += IFXMIPS_ICU_OFFSET;
+		isr += IFXMIPS_ICU_OFFSET;
+		irq_nr -= INT_NUM_IM_OFFSET;
+	}
+}
+EXPORT_SYMBOL(ifxmips_mask_and_ack_irq);
+
+void
+ifxmips_enable_irq(unsigned int irq_nr)
+{
+	int i;
+	u32 *ier = IFXMIPS_ICU_IM0_IER;
+
+	irq_nr -= INT_NUM_IRQ0;
+	for (i = 0; i <= 4; i++)
+	{
+		if (irq_nr < INT_NUM_IM_OFFSET)
+		{
+			ifxmips_w32(ifxmips_r32(ier) | (1 << irq_nr), ier);
+			return;
+		}
+		ier += IFXMIPS_ICU_OFFSET;
+		irq_nr -= INT_NUM_IM_OFFSET;
+	}
+}
+EXPORT_SYMBOL(ifxmips_enable_irq);
+
+static unsigned int
+ifxmips_startup_irq(unsigned int irq)
+{
+	ifxmips_enable_irq(irq);
+	return 0;
+}
+
+static void
+ifxmips_end_irq(unsigned int irq)
+{
+	if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
+		ifxmips_enable_irq(irq);
+}
+
+static struct irq_chip
+ifxmips_irq_type = {
+	"ifxmips",
+	.startup = ifxmips_startup_irq,
+	.enable = ifxmips_enable_irq,
+	.disable = ifxmips_disable_irq,
+	.unmask = ifxmips_enable_irq,
+	.ack = ifxmips_end_irq,
+	.mask = ifxmips_disable_irq,
+	.mask_ack = ifxmips_mask_and_ack_irq,
+	.end = ifxmips_end_irq,
+};
+
+/* silicon bug causes only the msb set to 1 to be valid. all
+   other bits might be bogus */
+static inline int
+ls1bit32(unsigned long x)
+{
+	__asm__ (
+		".set push \n"
+		".set mips32 \n"
+		"clz %0, %1 \n"
+		".set pop \n"
+		: "=r" (x)
+		: "r" (x));
+	return 31 - x;
+}
+
+static void
+ifxmips_hw_irqdispatch(int module)
+{
+	u32 irq;
+
+	irq = ifxmips_r32(IFXMIPS_ICU_IM0_IOSR + (module * IFXMIPS_ICU_OFFSET));
+	if (irq == 0)
+		return;
+
+	/* we need to do this due to a silicon bug */
+	irq = ls1bit32(irq);
+	do_IRQ((int)irq + INT_NUM_IM0_IRL0 + (INT_NUM_IM_OFFSET * module));
+
+	if ((irq == 22) && (module == 0))
+		ifxmips_w32(ifxmips_r32(IFXMIPS_EBU_PCC_ISTAT) | 0x10,
+			IFXMIPS_EBU_PCC_ISTAT);
+}
+
+#ifdef CONFIG_CPU_MIPSR2_IRQ_VI
+#define DEFINE_HWx_IRQDISPATCH(x) \
+static void ifxmips_hw ## x ## _irqdispatch(void)\
+{\
+	ifxmips_hw_irqdispatch(x); \
+}
+static void ifxmips_hw5_irqdispatch(void)
+{
+	do_IRQ(MIPS_CPU_TIMER_IRQ);
+}
+DEFINE_HWx_IRQDISPATCH(0)
+DEFINE_HWx_IRQDISPATCH(1)
+DEFINE_HWx_IRQDISPATCH(2)
+DEFINE_HWx_IRQDISPATCH(3)
+DEFINE_HWx_IRQDISPATCH(4)
+/*DEFINE_HWx_IRQDISPATCH(5)*/
+#endif /* #ifdef CONFIG_CPU_MIPSR2_IRQ_VI */
+
+asmlinkage void
+plat_irq_dispatch(void)
+{
+	unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM;
+	unsigned int i;
+
+	if (pending & CAUSEF_IP7)
+	{
+		do_IRQ(MIPS_CPU_TIMER_IRQ);
+		goto out;
+	} else {
+		for (i = 0; i < 5; i++)
+		{
+			if (pending & (CAUSEF_IP2 << i))
+			{
+				ifxmips_hw_irqdispatch(i);
+				goto out;
+			}
+		}
+	}
+	printk(KERN_ALERT "Spurious IRQ: CAUSE=0x%08x\n", read_c0_status());
+
+out:
+	return;
+}
+
+static struct irqaction
+cascade = {
+	.handler = no_action,
+	.flags = IRQF_DISABLED,
+	.name = "cascade",
+};
+
+void __init
+arch_init_irq(void)
+{
+	int i;
+
+	for (i = 0; i < 5; i++)
+		ifxmips_w32(0, IFXMIPS_ICU_IM0_IER + (i * IFXMIPS_ICU_OFFSET));
+
+	mips_cpu_irq_init();
+
+	for (i = 2; i <= 6; i++)
+		setup_irq(i, &cascade);
+
+#ifdef CONFIG_CPU_MIPSR2_IRQ_VI
+	if (cpu_has_vint) {
+		printk(KERN_INFO "Setting up vectored interrupts\n");
+		set_vi_handler(2, ifxmips_hw0_irqdispatch);
+		set_vi_handler(3, ifxmips_hw1_irqdispatch);
+		set_vi_handler(4, ifxmips_hw2_irqdispatch);
+		set_vi_handler(5, ifxmips_hw3_irqdispatch);
+		set_vi_handler(6, ifxmips_hw4_irqdispatch);
+		set_vi_handler(7, ifxmips_hw5_irqdispatch);
+	}
+#endif
+
+	for (i = INT_NUM_IRQ0; i <= (INT_NUM_IRQ0 + (5 * INT_NUM_IM_OFFSET)); i++)
+		set_irq_chip_and_handler(i, &ifxmips_irq_type,
+			handle_level_irq);
+
+	#if !defined(CONFIG_MIPS_MT_SMP) && !defined(CONFIG_MIPS_MT_SMTC)
+	set_c0_status(IE_IRQ0 | IE_IRQ1 | IE_IRQ2 |
+		IE_IRQ3 | IE_IRQ4 | IE_IRQ5);
+	#else
+	set_c0_status(IE_SW0 | IE_SW1 | IE_IRQ0 | IE_IRQ1 |
+		IE_IRQ2 | IE_IRQ3 | IE_IRQ4 | IE_IRQ5);
+	#endif
+}
+
+void __cpuinit
+arch_fixup_c0_irqs(void)
+{
+	/* FIXME: check for CPUID and only do fix for specific chips/versions */
+	cp0_compare_irq = CP0_LEGACY_COMPARE_IRQ;
+	cp0_perfcount_irq = CP0_LEGACY_PERFCNT_IRQ;
+}
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/mach-arv452.c b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/mach-arv452.c
new file mode 100644
index 0000000000..1b76c73d7b
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/mach-arv452.c
@@ -0,0 +1,170 @@
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+#include <linux/gpio.h>
+#include <linux/gpio_buttons.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <linux/input.h>
+
+#include <machine.h>
+#include <ifxmips_prom.h>
+
+#include "arcaydian.h"
+#include "devices.h"
+
+#define ARV452_EBU_GPIO_START	0x14000000
+#define ARV452_EBU_GPIO_SIZE	0x00001000
+
+#define ARV452_GPIO_BUTTON_RESET		14
+#define ARV452_BUTTONS_POLL_INTERVAL	20
+
+#define ARV452_LATCH_SWITCH				(1 << 10)
+
+#ifdef CONFIG_MTD_PARTITIONS
+static struct mtd_partition arv452_partitions[] =
+{
+	{
+		.name	= "uboot",
+		.offset	= 0x0,
+		.size	= 0x20000,
+	},
+	{
+		.name	= "uboot_env",
+		.offset	= 0x20000,
+		.size	= 0x0,
+	},
+	{
+		.name	= "kernel",
+		.offset	= 0x0,
+		.size	= 0x0,
+	},
+	{
+		.name	= "rootfs",
+		.offset	= 0x0,
+		.size	= 0x0,
+	},
+	{
+		.name	= "board_config",
+		.offset	= 0x3f0000,
+		.size	= 0x10000,
+	},
+	{
+		.name	= "openwrt",
+		.offset	= 0x0,
+		.size	= 0x0,
+	},
+};
+#endif
+
+static struct physmap_flash_data arv452_flash_data = {
+#ifdef CONFIG_MTD_PARTITIONS
+	.nr_parts	= ARRAY_SIZE(arv452_partitions),
+	.parts		= arv452_partitions,
+#endif
+};
+
+static struct gpio_led
+arv452_leds_gpio[] __initdata = {
+/*
+	{ .name = "ifx0", .gpio = 0, .active_low = 1, },
+	{ .name = "ifx1", .gpio = 1, .active_low = 1, },
+	{ .name = "ifx2", .gpio = 2, .active_low = 1, },
+*/
+	{ .name = "ifx:blue:power", .gpio = 3, .active_low = 1, },
+	{ .name = "ifx:blue:adsl", .gpio = 4, .active_low = 1, },
+	{ .name = "ifx:blue:internet", .gpio = 5, .active_low = 1, },
+	{ .name = "ifx:red:power", .gpio = 6, .active_low = 1, },
+	{ .name = "ifx:yello:wps", .gpio = 7, .active_low = 1, },
+	{ .name = "ifx:red:wps", .gpio = 9, .active_low = 1, },
+/*
+	{ .name = "ifx10", .gpio = 10, .active_low = 1, },
+	{ .name = "ifx11", .gpio = 11, .active_low = 1, },
+	{ .name = "ifx12", .gpio = 12, .active_low = 1, },
+	{ .name = "ifx13", .gpio = 13, .active_low = 1, },
+	{ .name = "ifx14", .gpio = 14, .active_low = 1, },
+	{ .name = "ifx15", .gpio = 15, .active_low = 1, },
+	{ .name = "ifx16", .gpio = 16, .active_low = 1, },
+	{ .name = "ifx17", .gpio = 17, .active_low = 1, },
+	{ .name = "ifx18", .gpio = 18, .active_low = 1, },
+	{ .name = "ifx19", .gpio = 19, .active_low = 1, },
+	{ .name = "ifx20", .gpio = 20, .active_low = 1, },
+	{ .name = "ifx21", .gpio = 21, .active_low = 1, },
+	{ .name = "ifx22", .gpio = 22, .active_low = 1, },
+	{ .name = "ifx23", .gpio = 23, .active_low = 1, },
+	{ .name = "ifx24", .gpio = 24, .active_low = 1, },
+	{ .name = "ifx25", .gpio = 25, .active_low = 1, },
+	{ .name = "ifx26", .gpio = 26, .active_low = 1, },
+	{ .name = "ifx27", .gpio = 27, .active_low = 1, },
+	{ .name = "ifx28", .gpio = 28, .active_low = 1, },
+	{ .name = "ifx29", .gpio = 29, .active_low = 1, },
+	{ .name = "ifx30", .gpio = 30, .active_low = 1, },
+	{ .name = "ifx31", .gpio = 31, .active_low = 1, },
+*/
+	{ .name = "ifx:blue:voip", .gpio = 32, .active_low = 1, },
+	{ .name = "ifx:blue:fxs1", .gpio = 33, .active_low = 1, },
+	{ .name = "ifx:blue:fxs2", .gpio = 34, .active_low = 1, },
+	{ .name = "ifx:blue:fxo", .gpio = 35, .active_low = 1, },
+	{ .name = "ifx:blue:voice", .gpio = 36, .active_low = 1, },
+	{ .name = "ifx:blue:usb", .gpio = 37, .active_low = 1, },
+	{ .name = "ifx:blue:wlan", .gpio = 38, .active_low = 1, },
+/*	{ .name = "ifx39", .gpio = 39, .active_low = 1, },
+	{ .name = "ifx40", .gpio = 40, .active_low = 1, },
+	{ .name = "ifx41", .gpio = 41, .active_low = 1, },
+	{ .name = "ifx42", .gpio = 42, .active_low = 1, },
+	{ .name = "ifx43", .gpio = 43, .active_low = 1, },
+	{ .name = "ifx44", .gpio = 44, .active_low = 1, },
+	{ .name = "ifx45", .gpio = 45, .active_low = 1, },
+	{ .name = "ifx46", .gpio = 46, .active_low = 1, },
+	{ .name = "ifx47", .gpio = 47, .active_low = 1, },
+*/
+};
+
+static struct gpio_button
+arv452_gpio_buttons[] __initdata = {
+	{
+		.desc		= "reset",
+		.type		= EV_KEY,
+		.code		= BTN_0,
+		.threshold	= 3,
+		.gpio		= ARV452_GPIO_BUTTON_RESET,
+		.active_low	= 1,
+	}
+};
+
+static struct resource arv452_ebu_resource =
+{
+	.name	= "ebu-gpio",
+	.start	= ARV452_EBU_GPIO_START,
+	.end	= ARV452_EBU_GPIO_START + ARV452_EBU_GPIO_SIZE - 1,
+	.flags	= IORESOURCE_MEM,
+};
+
+static void __init
+arv452_init(void)
+{
+	unsigned char mac[6] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+	ifxmips_find_brn_mac(mac);
+
+	ifxmips_register_gpio();
+
+	danube_register_ebu_gpio(&arv452_ebu_resource, ARV452_LATCH_SWITCH);
+
+	ifxmips_register_mtd(&arv452_flash_data);
+
+	danube_register_pci(PCI_CLOCK_EXT, 0);
+
+	ifxmips_register_wdt();
+
+	ifxmips_register_gpio_leds(arv452_leds_gpio, ARRAY_SIZE(arv452_leds_gpio));
+
+	danube_register_ethernet(mac);
+
+	danube_register_usb();
+}
+
+MIPS_MACHINE(IFXMIPS_MACH_ARV452,
+			"ARV452",
+			"Airties WAV-281, Arcor A800",
+		     arv452_init);
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/setup.c b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/setup.c
new file mode 100644
index 0000000000..35e6fd9645
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/ar9/setup.c
@@ -0,0 +1,96 @@
+#include <linux/cpu.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/pm.h>
+#include <linux/io.h>
+#include <linux/ioport.h>
+#include <asm/reboot.h>
+#include <asm/system.h>
+#include <ifxmips.h>
+#include <ifxmips_cgu.h>
+
+#define SYSTEM_DANUBE			"Danube"
+#define SYSTEM_DANUBE_CHIPID1	0x00129083
+#define SYSTEM_DANUBE_CHIPID2	0x0012B083
+
+#define SYSTEM_TWINPASS			"Twinpass"
+#define SYSTEM_TWINPASS_CHIPID	0x0012D083
+
+static unsigned int chiprev = 0;
+unsigned char ifxmips_sys_type[IFXMIPS_SYS_TYPE_LEN];
+
+unsigned int
+ifxmips_get_cpu_ver(void)
+{
+	return (ifxmips_r32(IFXMIPS_MPS_CHIPID) & 0xF0000000) >> 28;
+}
+EXPORT_SYMBOL(ifxmips_get_cpu_ver);
+
+const char*
+get_system_type(void)
+{
+	return ifxmips_sys_type;
+}
+
+static void
+ifxmips_machine_restart(char *command)
+{
+	printk(KERN_NOTICE "System restart\n");
+	local_irq_disable();
+	ifxmips_w32(ifxmips_r32(IFXMIPS_RCU_RST) | IFXMIPS_RCU_RST_ALL,
+		IFXMIPS_RCU_RST);
+	for(;;);
+}
+
+static void
+ifxmips_machine_halt(void)
+{
+	printk(KERN_NOTICE "System halted.\n");
+	local_irq_disable();
+	for(;;);
+}
+
+static void
+ifxmips_machine_power_off(void)
+{
+	printk(KERN_NOTICE "Please turn off the power now.\n");
+	local_irq_disable();
+	for(;;);
+}
+
+void __init
+ifxmips_soc_setup(void)
+{
+	char *name = SYSTEM_DANUBE;
+	ioport_resource.start = IOPORT_RESOURCE_START;
+	ioport_resource.end = IOPORT_RESOURCE_END;
+	iomem_resource.start = IOMEM_RESOURCE_START;
+	iomem_resource.end = IOMEM_RESOURCE_END;
+
+	_machine_restart = ifxmips_machine_restart;
+	_machine_halt = ifxmips_machine_halt;
+	pm_power_off = ifxmips_machine_power_off;
+
+	chiprev = (ifxmips_r32(IFXMIPS_MPS_CHIPID) & 0x0FFFFFFF);
+
+	switch (chiprev)
+	{
+	case SYSTEM_DANUBE_CHIPID1:
+	case SYSTEM_DANUBE_CHIPID2:
+		name = SYSTEM_DANUBE;
+		break;
+
+	case SYSTEM_TWINPASS_CHIPID:
+		name = SYSTEM_TWINPASS;
+		break;
+
+	default:
+		printk(KERN_ERR "This is not a danube chiprev : 0x%08X\n", chiprev);
+		BUG();
+		break;
+	}
+	snprintf(ifxmips_sys_type, IFXMIPS_SYS_TYPE_LEN - 1, "%s rev1.%d %dMhz",
+		name, ifxmips_get_cpu_ver(),
+		ifxmips_get_cpu_hz() / 1000000);
+	ifxmips_sys_type[IFXMIPS_SYS_TYPE_LEN - 1] = '\0';
+}
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/common/Makefile b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/common/Makefile
new file mode 100644
index 0000000000..4c04aff094
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/common/Makefile
@@ -0,0 +1,2 @@
+obj-y := gpio.o pmu.o prom.o setup.o devices.o
+obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/common/devices.c b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/common/devices.c
new file mode 100644
index 0000000000..dcd2346c8e
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/common/devices.c
@@ -0,0 +1,135 @@
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/string.h>
+#include <linux/mtd/physmap.h>
+#include <linux/kernel.h>
+#include <linux/reboot.h>
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+#include <linux/etherdevice.h>
+#include <linux/reboot.h>
+#include <linux/time.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+#include <linux/leds.h>
+
+#include <asm/bootinfo.h>
+#include <asm/irq.h>
+
+#include <ifxmips.h>
+#include <ifxmips_irq.h>
+
+/* gpiodev */
+static struct platform_device ifxmips_gpio_dev =
+{
+	.name			= "GPIODEV",
+	.num_resources	= 1,
+};
+
+void __init
+ifxmips_register_gpio_dev(void)
+{
+	platform_device_register(&ifxmips_gpio_dev);
+}
+
+/* gpio leds */
+#ifdef CONFIG_LEDS_GPIO
+static struct gpio_led_platform_data ifxmips_gpio_led_data;
+
+static struct platform_device ifxmips_gpio_leds =
+{
+	.name = "leds-gpio",
+	.dev = {
+		.platform_data = (void *) &ifxmips_gpio_led_data,
+	}
+};
+
+void __init
+ifxmips_register_gpio_leds(struct gpio_led *leds, int cnt)
+{
+	ifxmips_gpio_led_data.leds = leds;
+	ifxmips_gpio_led_data.num_leds = cnt;
+	platform_device_register(&ifxmips_gpio_leds);
+}
+#endif
+
+/* leds */
+static struct gpio_led_platform_data ifxmips_led_data;
+
+static struct platform_device ifxmips_led =
+{
+	.name = "ifxmips_led",
+	.dev = {
+		.platform_data = (void *) &ifxmips_led_data,
+	}
+};
+
+void __init
+ifxmips_register_leds(struct gpio_led *leds, int cnt)
+{
+	ifxmips_led_data.leds = leds;
+	ifxmips_led_data.num_leds = cnt;
+	platform_device_register(&ifxmips_led);
+}
+
+/* mtd flash */
+static struct resource ifxmips_mtd_resource =
+{
+	.start  = IFXMIPS_FLASH_START,
+	.end    = IFXMIPS_FLASH_START + IFXMIPS_FLASH_MAX - 1,
+	.flags  = IORESOURCE_MEM,
+};
+
+static struct platform_device ifxmips_mtd =
+{
+	.name			= "ifxmips_mtd",
+	.resource		= &ifxmips_mtd_resource,
+	.num_resources	= 1,
+};
+
+void __init
+ifxmips_register_mtd(struct physmap_flash_data *pdata)
+{
+	ifxmips_mtd.dev.platform_data = pdata;
+	platform_device_register(&ifxmips_mtd);
+}
+
+/* watchdog */
+static struct resource ifxmips_wdt_resource =
+{
+	.start  = IFXMIPS_WDT_BASE_ADDR,
+	.end    = IFXMIPS_WDT_BASE_ADDR + IFXMIPS_WDT_SIZE - 1,
+	.flags  = IORESOURCE_MEM,
+};
+
+static struct platform_device ifxmips_wdt =
+{
+	.name			= "ifxmips_wdt",
+	.resource		= &ifxmips_wdt_resource,
+	.num_resources = 1,
+};
+
+void __init
+ifxmips_register_wdt(void)
+{
+	platform_device_register(&ifxmips_wdt);
+}
+
+/* gpio */
+static struct platform_device ifxmips_gpio0 =
+{
+	.name = "ifxmips_gpio",
+};
+
+static struct platform_device ifxmips_gpio1 =
+{
+	.name = "ifxmips_gpio1",
+};
+
+void __init
+ifxmips_register_gpio(void)
+{
+	platform_device_register(&ifxmips_gpio0);
+	platform_device_register(&ifxmips_gpio1);
+}
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/common/devices.h b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/common/devices.h
new file mode 100644
index 0000000000..2f8b45ea4b
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/common/devices.h
@@ -0,0 +1,11 @@
+#ifndef _IFXMIPS_DEVICES_H__
+#define _IFXMIPS_DEVICES_H__
+
+void __init ifxmips_register_gpio_dev(void);
+void __init ifxmips_register_gpio_leds(struct gpio_led *leds, int cnt);
+void __init ifxmips_register_leds(struct gpio_led *leds, int cnt);
+void __init ifxmips_register_mtd(struct physmap_flash_data *pdata);
+void __init ifxmips_register_wdt(void);
+void __init ifxmips_register_gpio(void);
+
+#endif
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/common/early_printk.c b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/common/early_printk.c
new file mode 100644
index 0000000000..1409836390
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/common/early_printk.c
@@ -0,0 +1,56 @@
+#include <linux/init.h>
+#include <linux/cpu.h>
+
+#include <ifxmips.h>
+
+#ifdef CONFIG_IFXMIPS_PROM_ASC0
+#define IFXMIPS_ASC_DIFF	0
+#else
+#define IFXMIPS_ASC_DIFF	IFXMIPS_ASC_BASE_DIFF
+#endif
+
+static char buf[1024];
+
+static inline u32
+asc_r32(unsigned long r)
+{
+	return ifxmips_r32((u32 *)(IFXMIPS_ASC_BASE_ADDR + IFXMIPS_ASC_DIFF + r));
+}
+
+static inline void
+asc_w32(u32 v, unsigned long r)
+{
+	ifxmips_w32(v, (u32 *)(IFXMIPS_ASC_BASE_ADDR + IFXMIPS_ASC_DIFF + r));
+}
+
+void
+prom_putchar(char c)
+{
+	unsigned long flags;
+
+	local_irq_save(flags);
+	while ((asc_r32(IFXMIPS_ASC_FSTAT) & ASCFSTAT_TXFFLMASK) >> ASCFSTAT_TXFFLOFF);
+
+	if (c == '\n')
+		asc_w32('\r', IFXMIPS_ASC_TBUF);
+	asc_w32(c, IFXMIPS_ASC_TBUF);
+	local_irq_restore(flags);
+}
+
+void
+early_printf(const char *fmt, ...)
+{
+	va_list args;
+	int l;
+	char *p, *buf_end;
+
+	va_start(args, fmt);
+	l = vsprintf(buf, fmt, args);
+	va_end(args);
+	buf_end = buf + l;
+
+	for (p = buf; p < buf_end; p++)
+		prom_putchar(*p);
+}
+
+
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/common/gpio.c b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/common/gpio.c
new file mode 100644
index 0000000000..1ac00ded5b
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/common/gpio.c
@@ -0,0 +1,345 @@
+/*
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ *   Copyright (C) 2004 btxu Generate from INCA-IP project
+ *   Copyright (C) 2005 Jin-Sze.Sow Comments edited
+ *   Copyright (C) 2006 Huang Xiaogang Modification & verification on Danube chip
+ *   Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/proc_fs.h>
+#include <linux/init.h>
+#include <linux/ioctl.h>
+#include <linux/timer.h>
+#include <linux/module.h>
+#include <linux/timer.h>
+#include <linux/interrupt.h>
+#include <linux/kobject.h>
+#include <linux/workqueue.h>
+#include <linux/skbuff.h>
+#include <linux/netlink.h>
+#include <linux/platform_device.h>
+#include <linux/uaccess.h>
+#include <linux/semaphore.h>
+#include <linux/gpio.h>
+
+#include <net/sock.h>
+
+#include <ifxmips.h>
+
+#define MAX_PORTS			2
+#define PINS_PER_PORT		16
+
+#define IFXMIPS_GPIO_SANITY		{if (port > MAX_PORTS || pin > PINS_PER_PORT) return -EINVAL; }
+
+#define GPIO_TO_PORT(x) ((x > 15) ? (1) : (0))
+#define GPIO_TO_GPIO(x) ((x > 15) ? (x - 16) : (x))
+
+int
+ifxmips_port_reserve_pin(unsigned int port, unsigned int pin)
+{
+	IFXMIPS_GPIO_SANITY;
+	printk(KERN_INFO "%s : call to obseleted function\n", __func__);
+	return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_reserve_pin);
+
+int
+ifxmips_port_free_pin(unsigned int port, unsigned int pin)
+{
+	IFXMIPS_GPIO_SANITY;
+	printk(KERN_INFO "%s : call to obseleted function\n", __func__);
+	return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_free_pin);
+
+int
+ifxmips_port_set_open_drain(unsigned int port, unsigned int pin)
+{
+	IFXMIPS_GPIO_SANITY;
+	ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_OD + (port * 0xC)) | (1 << pin),
+		IFXMIPS_GPIO_P0_OD + (port * 0xC));
+	return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_set_open_drain);
+
+int
+ifxmips_port_clear_open_drain(unsigned int port, unsigned int pin)
+{
+	IFXMIPS_GPIO_SANITY;
+	ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_OD + (port * 0xC)) & ~(1 << pin),
+		IFXMIPS_GPIO_P0_OD + (port * 0xC));
+	return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_clear_open_drain);
+
+int
+ifxmips_port_set_pudsel(unsigned int port, unsigned int pin)
+{
+	IFXMIPS_GPIO_SANITY;
+	ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_PUDSEL + (port * 0xC)) | (1 << pin),
+		IFXMIPS_GPIO_P0_PUDSEL + (port * 0xC));
+	return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_set_pudsel);
+
+int
+ifxmips_port_clear_pudsel(unsigned int port, unsigned int pin)
+{
+	IFXMIPS_GPIO_SANITY;
+	ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_PUDSEL + (port * 0xC)) & ~(1 << pin),
+		IFXMIPS_GPIO_P0_PUDSEL + (port * 0xC));
+	return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_clear_pudsel);
+
+int
+ifxmips_port_set_puden(unsigned int port, unsigned int pin)
+{
+	IFXMIPS_GPIO_SANITY;
+	ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_PUDEN + (port * 0xC)) | (1 << pin),
+		IFXMIPS_GPIO_P0_PUDEN + (port * 0xC));
+	return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_set_puden);
+
+int
+ifxmips_port_clear_puden(unsigned int port, unsigned int pin)
+{
+	IFXMIPS_GPIO_SANITY;
+	ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_PUDEN + (port * 0xC)) & ~(1 << pin),
+		IFXMIPS_GPIO_P0_PUDEN + (port * 0xC));
+	return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_clear_puden);
+
+int
+ifxmips_port_set_stoff(unsigned int port, unsigned int pin)
+{
+	IFXMIPS_GPIO_SANITY;
+	ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_STOFF + (port * 0xC)) | (1 << pin),
+		IFXMIPS_GPIO_P0_STOFF + (port * 0xC));
+	return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_set_stoff);
+
+int
+ifxmips_port_clear_stoff(unsigned int port, unsigned int pin)
+{
+	IFXMIPS_GPIO_SANITY;
+	ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_STOFF + (port * 0xC)) & ~(1 << pin),
+		IFXMIPS_GPIO_P0_STOFF + (port * 0xC));
+	return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_clear_stoff);
+
+int
+ifxmips_port_set_dir_out(unsigned int port, unsigned int pin)
+{
+	IFXMIPS_GPIO_SANITY;
+	ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_DIR + (port * 0xC)) | (1 << pin),
+		IFXMIPS_GPIO_P0_DIR + (port * 0xC));
+	return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_set_dir_out);
+
+int
+ifxmips_port_set_dir_in(unsigned int port, unsigned int pin)
+{
+	IFXMIPS_GPIO_SANITY;
+	ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_DIR + (port * 0xC)) & ~(1 << pin),
+		IFXMIPS_GPIO_P0_DIR + (port * 0xC));
+	return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_set_dir_in);
+
+int
+ifxmips_port_set_output(unsigned int port, unsigned int pin)
+{
+	IFXMIPS_GPIO_SANITY;
+	ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_OUT + (port * 0xC)) | (1 << pin),
+		IFXMIPS_GPIO_P0_OUT + (port * 0xC));
+	return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_set_output);
+
+int
+ifxmips_port_clear_output(unsigned int port, unsigned int pin)
+{
+	IFXMIPS_GPIO_SANITY;
+	ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_OUT + (port * 0xC)) & ~(1 << pin),
+		IFXMIPS_GPIO_P0_OUT + (port * 0xC));
+	return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_clear_output);
+
+int
+ifxmips_port_get_input(unsigned int port, unsigned int pin)
+{
+	IFXMIPS_GPIO_SANITY;
+	if (ifxmips_r32(IFXMIPS_GPIO_P0_IN + (port * 0xC)) & (1 << pin))
+		return 0;
+	else
+		return 1;
+}
+EXPORT_SYMBOL(ifxmips_port_get_input);
+
+int
+ifxmips_port_set_altsel0(unsigned int port, unsigned int pin)
+{
+	IFXMIPS_GPIO_SANITY;
+	ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_ALTSEL0 + (port * 0xC)) | (1 << pin),
+		IFXMIPS_GPIO_P0_ALTSEL0 + (port * 0xC));
+	return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_set_altsel0);
+
+int
+ifxmips_port_clear_altsel0(unsigned int port, unsigned int pin)
+{
+	IFXMIPS_GPIO_SANITY;
+	ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_ALTSEL0 + (port * 0xC)) & ~(1 << pin),
+		IFXMIPS_GPIO_P0_ALTSEL0 + (port * 0xC));
+	return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_clear_altsel0);
+
+int
+ifxmips_port_set_altsel1(unsigned int port, unsigned int pin)
+{
+	IFXMIPS_GPIO_SANITY;
+	ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_ALTSEL1 + (port * 0xC)) | (1 << pin),
+		IFXMIPS_GPIO_P0_ALTSEL1 + (port * 0xC));
+	return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_set_altsel1);
+
+int
+ifxmips_port_clear_altsel1(unsigned int port, unsigned int pin)
+{
+	IFXMIPS_GPIO_SANITY;
+	ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_ALTSEL1 + (port * 0xC)) & ~(1 << pin),
+		IFXMIPS_GPIO_P0_ALTSEL1 + (port * 0xC));
+	return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_clear_altsel1);
+
+static void
+ifxmips_gpio_set(struct gpio_chip *chip, unsigned int offset, int value)
+{
+	int port = GPIO_TO_PORT(offset);
+	int gpio = GPIO_TO_GPIO(offset);
+	if(value)
+		ifxmips_port_set_output(port, gpio);
+	else
+		ifxmips_port_clear_output(port, gpio);
+}
+
+static int
+ifxmips_gpio_get(struct gpio_chip *chip, unsigned int offset)
+{
+	int port = GPIO_TO_PORT(offset);
+	int gpio = GPIO_TO_GPIO(offset);
+	return ifxmips_port_get_input(port, gpio);
+}
+
+static int
+ifxmips_gpio_direction_input(struct gpio_chip *chip, unsigned int offset)
+{
+	int port = GPIO_TO_PORT(offset);
+	int gpio = GPIO_TO_GPIO(offset);
+	ifxmips_port_set_open_drain(port, gpio);
+	ifxmips_port_clear_altsel0(port, gpio);
+	ifxmips_port_clear_altsel1(port, gpio);
+	ifxmips_port_set_dir_in(port, gpio);
+	return 0;
+}
+
+static int
+ifxmips_gpio_direction_output(struct gpio_chip *chip, unsigned int offset, int value)
+{
+	int port = GPIO_TO_PORT(offset);
+	int gpio = GPIO_TO_GPIO(offset);
+	ifxmips_port_clear_open_drain(port, gpio);
+	ifxmips_port_clear_altsel0(port, gpio);
+	ifxmips_port_clear_altsel1(port, gpio);
+	ifxmips_port_set_dir_out(port, gpio);
+	ifxmips_gpio_set(chip, offset, value);
+	return 0;
+}
+
+int
+gpio_to_irq(unsigned int gpio)
+{
+	return -EINVAL;
+}
+EXPORT_SYMBOL(gpio_to_irq);
+
+struct gpio_chip
+ifxmips_gpio_chip =
+{
+	.label = "ifxmips-gpio",
+	.direction_input = ifxmips_gpio_direction_input,
+	.direction_output = ifxmips_gpio_direction_output,
+	.get = ifxmips_gpio_get,
+	.set = ifxmips_gpio_set,
+	.base = 0,
+	.ngpio = 32,
+};
+
+static int
+ifxmips_gpio_probe(struct platform_device *dev)
+{
+	gpiochip_add(&ifxmips_gpio_chip);
+	return 0;
+}
+
+static int
+ifxmips_gpio_remove(struct platform_device *pdev)
+{
+	gpiochip_remove(&ifxmips_gpio_chip);
+	return 0;
+}
+
+static struct platform_driver
+ifxmips_gpio_driver = {
+	.probe = ifxmips_gpio_probe,
+	.remove = ifxmips_gpio_remove,
+	.driver = {
+		.name = "ifxmips_gpio",
+		.owner = THIS_MODULE,
+	},
+};
+
+int __init
+ifxmips_gpio_init(void)
+{
+	int ret = platform_driver_register(&ifxmips_gpio_driver);
+	if (ret)
+		printk(KERN_INFO "ifxmips_gpio : Error registering platfom driver!");
+	return ret;
+}
+
+void __exit
+ifxmips_gpio_exit(void)
+{
+	platform_driver_unregister(&ifxmips_gpio_driver);
+}
+
+module_init(ifxmips_gpio_init);
+module_exit(ifxmips_gpio_exit);
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/common/pmu.c b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/common/pmu.c
new file mode 100644
index 0000000000..afd890bd93
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/common/pmu.c
@@ -0,0 +1,25 @@
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/version.h>
+
+#include <ifxmips.h>
+
+void
+ifxmips_pmu_enable(unsigned int module)
+{
+	int err = 1000000;
+
+	ifxmips_w32(ifxmips_r32(IFXMIPS_PMU_PWDCR) & ~module, IFXMIPS_PMU_PWDCR);
+	while (--err && (ifxmips_r32(IFXMIPS_PMU_PWDSR) & module));
+
+	if (!err)
+		panic("activating PMU module failed!");
+}
+EXPORT_SYMBOL(ifxmips_pmu_enable);
+
+void
+ifxmips_pmu_disable(unsigned int module)
+{
+	ifxmips_w32(ifxmips_r32(IFXMIPS_PMU_PWDCR) | module, IFXMIPS_PMU_PWDCR);
+}
+EXPORT_SYMBOL(ifxmips_pmu_disable);
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/common/prom.c b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/common/prom.c
new file mode 100644
index 0000000000..8eb12c78bf
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/common/prom.c
@@ -0,0 +1,143 @@
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/bootmem.h>
+#include <linux/etherdevice.h>
+
+#include <asm/bootinfo.h>
+#include <machine.h>
+
+#include <ifxmips.h>
+#include <ifxmips_prom.h>
+
+/* for voice cpu (MIPS24K) */
+unsigned int *prom_cp1_base;
+unsigned int prom_cp1_size;
+
+/* for Multithreading (APRP) on MIPS34K */
+unsigned long physical_memsize;
+
+void
+prom_free_prom_memory(void)
+{
+}
+
+unsigned int*
+prom_get_cp1_base(void)
+{
+	return prom_cp1_base;
+}
+EXPORT_SYMBOL(prom_get_cp1_base);
+
+unsigned int
+prom_get_cp1_size(void)
+{
+	/* return size im MB */
+	return prom_cp1_size>>20;
+}
+EXPORT_SYMBOL(prom_get_cp1_size);
+
+extern unsigned char ifxmips_ethaddr[6];
+int cmdline_mac = 0;
+
+static int __init
+ifxmips_set_ethaddr(char *str)
+{
+#define IS_HEX(x) \
+	(((x >= '0' && x <= '9') || (x >= 'a' && x <= 'f') \
+		|| (x >= 'A' && x <= 'F')) ? (1) : (0))
+	int i;
+	str = strchr(str, '=');
+	if (!str)
+		goto out;
+	str++;
+	if (strlen(str) != 17)
+		goto out;
+	for (i = 0; i < 6; i++) {
+		if (!IS_HEX(str[3 * i]) || !IS_HEX(str[(3 * i) + 1]))
+			goto out;
+		if ((i != 5) && (str[(3 * i) + 2] != ':'))
+			goto out;
+		ifxmips_ethaddr[i] = simple_strtoul(&str[3 * i], NULL, 16);
+	}
+	if (is_valid_ether_addr(ifxmips_ethaddr))
+		cmdline_mac = 1;
+out:
+	return 1;
+}
+__setup("ethaddr", ifxmips_set_ethaddr);
+
+static void __init prom_detect_machtype(void)
+{
+	mips_machtype = IFXMIPS_MACH_EASY50712;
+}
+
+static void __init prom_init_cmdline(void)
+{
+	int argc = fw_arg0;
+	char **argv = (char **) fw_arg1;
+	char **envp = (char **) fw_arg2;
+
+	int memsize = 16; /* assume 16M as default */
+	int i;
+
+	if (argc)
+	{
+		argv = (char **)KSEG1ADDR((unsigned long)argv);
+		arcs_cmdline[0] = '\0';
+		for (i = 1; i < argc; i++)
+		{
+			char *a = (char *)KSEG1ADDR(argv[i]);
+			if (!argv[i])
+				continue;
+			/* for voice cpu on Twinpass/Danube */
+			if (cpu_data[0].cputype == CPU_24K)
+				if (!strncmp(a, "cp1_size=", 9))
+				{
+					prom_cp1_size = memparse(a + 9, &a);
+					continue;
+				}
+			if (strlen(arcs_cmdline) + strlen(a + 1) >= sizeof(arcs_cmdline))
+			{
+				early_printf("cmdline overflow, skipping: %s\n", a);
+				break;
+			}
+			strcat(arcs_cmdline, a);
+			strcat(arcs_cmdline, " ");
+		}
+		if (!*arcs_cmdline)
+			strcpy(&(arcs_cmdline[0]),
+				"console=ttyS0,115200 rootfstype=squashfs,jffs2");
+	}
+	envp = (char **)KSEG1ADDR((unsigned long)envp);
+	while (*envp)
+	{
+		char *e = (char *)KSEG1ADDR(*envp);
+
+		if (!strncmp(e, "memsize=", 8))
+		{
+			e += 8;
+			memsize = simple_strtoul(e, NULL, 10);
+		}
+		envp++;
+	}
+	memsize *= 1024 * 1024;
+
+	/* only on Twinpass/Danube a second CPU is used for Voice */
+	if ((cpu_data[0].cputype == CPU_24K) && (prom_cp1_size))
+	{
+		memsize -= prom_cp1_size;
+		prom_cp1_base = (unsigned int *)KSEG1ADDR(memsize);
+
+		early_printf("Using %dMB Ram and reserving %dMB for cp1\n",
+			memsize>>20, prom_cp1_size>>20);
+	}
+
+	add_memory_region(0x00000000, memsize, BOOT_MEM_RAM);
+}
+
+void __init
+prom_init(void)
+{
+	prom_detect_machtype();
+	prom_init_cmdline();
+}
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/common/setup.c b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/common/setup.c
new file mode 100644
index 0000000000..41e6415e8e
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/common/setup.c
@@ -0,0 +1,104 @@
+#include <linux/init.h>
+#include <linux/cpu.h>
+
+#include <asm/time.h>
+#include <asm/traps.h>
+#include <asm/irq.h>
+#include <asm/bootinfo.h>
+
+#include <ifxmips.h>
+#include <ifxmips_irq.h>
+#include <ifxmips_pmu.h>
+#include <ifxmips_cgu.h>
+#include <ifxmips_prom.h>
+
+#include <machine.h>
+
+DEFINE_SPINLOCK(ebu_lock);
+EXPORT_SYMBOL_GPL(ebu_lock);
+
+static unsigned int r4k_offset;
+static unsigned int r4k_cur;
+
+static unsigned int ifxmips_ram_clocks[] = {CLOCK_167M, CLOCK_133M, CLOCK_111M, CLOCK_83M };
+#define DDR_HZ ifxmips_ram_clocks[ifxmips_r32(IFXMIPS_CGU_SYS) & 0x3]
+
+extern void __init ifxmips_soc_setup(void);
+
+static inline u32
+ifxmips_get_counter_resolution(void)
+{
+	u32 res;
+	__asm__ __volatile__(
+		".set   push\n"
+		".set   mips32r2\n"
+		".set   noreorder\n"
+		"rdhwr  %0, $3\n"
+		"ehb\n"
+		".set pop\n"
+		: "=&r" (res)
+		: /* no input */
+		: "memory");
+	instruction_hazard();
+	return res;
+}
+
+void __init
+plat_time_init(void)
+{
+	mips_hpt_frequency = ifxmips_get_cpu_hz() / ifxmips_get_counter_resolution();
+	r4k_cur = (read_c0_count() + r4k_offset);
+	write_c0_compare(r4k_cur);
+
+	ifxmips_pmu_enable(IFXMIPS_PMU_PWDCR_GPT | IFXMIPS_PMU_PWDCR_FPI);
+	ifxmips_w32(0x100, IFXMIPS_GPTU_GPT_CLC); /* set clock divider to 1 */
+}
+
+void __init
+plat_mem_setup(void)
+{
+	u32 status;
+
+	/* make sure to have no "reverse endian" for user mode! */
+	status = read_c0_status();
+	status &= (~(1<<25));
+	write_c0_status(status);
+
+	/* call the chip specific init code */
+	ifxmips_soc_setup();
+}
+
+
+unsigned int
+ifxmips_get_cpu_hz(void)
+{
+	switch (ifxmips_r32(IFXMIPS_CGU_SYS) & 0xc)
+	{
+	case 0:
+		return CLOCK_333M;
+	case 4:
+		return DDR_HZ;
+	}
+	return DDR_HZ >> 1;
+}
+EXPORT_SYMBOL(ifxmips_get_cpu_hz);
+
+static int __init
+ifxmips_machine_setup(void)
+{
+	mips_machine_setup();
+	return 0;
+}
+
+arch_initcall(ifxmips_machine_setup);
+
+static void __init
+ifxmips_generic_init(void)
+{
+}
+
+MIPS_MACHINE(IFXMIPS_MACH_GENERIC, "Generic", "Generic Infineon board",
+	ifxmips_generic_init);
+
+__setup("board=", mips_machtype_setup);
+
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/compat/Makefile b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/compat/Makefile
new file mode 100644
index 0000000000..b87e0cee89
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/compat/Makefile
@@ -0,0 +1 @@
+obj-y := timer.o cgu.o
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/compat/cgu.c b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/compat/cgu.c
new file mode 100644
index 0000000000..2d161fdeca
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/compat/cgu.c
@@ -0,0 +1,173 @@
+/*
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ *   Copyright (C) 2007 Xu Liang, infineon
+ *   Copyright (C) 2008 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/version.h>
+#include <linux/types.h>
+#include <linux/fs.h>
+#include <linux/miscdevice.h>
+#include <linux/init.h>
+#include <linux/uaccess.h>
+#include <linux/unistd.h>
+#include <linux/errno.h>
+
+#include <asm/irq.h>
+#include <asm/div64.h>
+
+#include <ifxmips.h>
+#include <ifxmips_cgu.h>
+
+static unsigned int cgu_get_pll0_fdiv(void);
+unsigned int ifxmips_clocks[] = {CLOCK_167M, CLOCK_133M, CLOCK_111M, CLOCK_83M };
+
+#define DDR_HZ ifxmips_clocks[ifxmips_r32(IFXMIPS_CGU_SYS) & 0x3]
+
+static inline unsigned int get_input_clock(int pll)
+{
+	switch (pll) {
+	case 0:
+		if (ifxmips_r32(IFXMIPS_CGU_PLL0_CFG) & CGU_PLL0_SRC)
+			return BASIS_INPUT_CRYSTAL_USB;
+		else if (CGU_PLL0_PHASE_DIVIDER_ENABLE)
+			return BASIC_INPUT_CLOCK_FREQUENCY_1;
+		else
+			return BASIC_INPUT_CLOCK_FREQUENCY_2;
+	case 1:
+		if (CGU_PLL1_SRC)
+			return BASIS_INPUT_CRYSTAL_USB;
+		else if (CGU_PLL0_PHASE_DIVIDER_ENABLE)
+			return BASIC_INPUT_CLOCK_FREQUENCY_1;
+		else
+			return BASIC_INPUT_CLOCK_FREQUENCY_2;
+	case 2:
+		switch (CGU_PLL2_SRC) {
+		case 0:
+			return cgu_get_pll0_fdiv();
+		case 1:
+			return CGU_PLL2_PHASE_DIVIDER_ENABLE ?
+				BASIC_INPUT_CLOCK_FREQUENCY_1 :
+				BASIC_INPUT_CLOCK_FREQUENCY_2;
+		case 2:
+			return BASIS_INPUT_CRYSTAL_USB;
+		}
+	default:
+		return 0;
+	}
+}
+
+static inline unsigned int cal_dsm(int pll, unsigned int num, unsigned int den)
+{
+	u64 res, clock = get_input_clock(pll);
+
+	res = num * clock;
+	do_div(res, den);
+	return res;
+}
+
+static inline unsigned int mash_dsm(int pll, unsigned int M, unsigned int N,
+	unsigned int K)
+{
+	unsigned int num = ((N + 1) << 10) + K;
+	unsigned int den = (M + 1) << 10;
+
+	return cal_dsm(pll, num, den);
+}
+
+static inline unsigned int ssff_dsm_1(int pll, unsigned int M, unsigned int N,
+	unsigned int K)
+{
+	unsigned int num = ((N + 1) << 11) + K + 512;
+	unsigned int den = (M + 1) << 11;
+
+	return cal_dsm(pll, num, den);
+}
+
+static inline unsigned int ssff_dsm_2(int pll, unsigned int M, unsigned int N,
+	unsigned int K)
+{
+	unsigned int num = K >= 512 ?
+		((N + 1) << 12) + K - 512 : ((N + 1) << 12) + K + 3584;
+	unsigned int den = (M + 1) << 12;
+
+	return cal_dsm(pll, num, den);
+}
+
+static inline unsigned int dsm(int pll, unsigned int M, unsigned int N,
+	unsigned int K, unsigned int dsmsel, unsigned int phase_div_en)
+{
+	if (!dsmsel)
+		return mash_dsm(pll, M, N, K);
+	else if (!phase_div_en)
+		return mash_dsm(pll, M, N, K);
+	else
+		return ssff_dsm_2(pll, M, N, K);
+}
+
+static inline unsigned int cgu_get_pll0_fosc(void)
+{
+	if (CGU_PLL0_BYPASS)
+		return get_input_clock(0);
+	else
+		return !CGU_PLL0_CFG_FRAC_EN
+			? dsm(0, CGU_PLL0_CFG_PLLM, CGU_PLL0_CFG_PLLN, 0, CGU_PLL0_CFG_DSMSEL,
+				CGU_PLL0_PHASE_DIVIDER_ENABLE)
+			: dsm(0, CGU_PLL0_CFG_PLLM, CGU_PLL0_CFG_PLLN, CGU_PLL0_CFG_PLLK,
+				CGU_PLL0_CFG_DSMSEL, CGU_PLL0_PHASE_DIVIDER_ENABLE);
+}
+
+static unsigned int cgu_get_pll0_fdiv(void)
+{
+	unsigned int div = CGU_PLL2_CFG_INPUT_DIV + 1;
+	return (cgu_get_pll0_fosc() + (div >> 1)) / div;
+}
+
+unsigned int cgu_get_io_region_clock(void)
+{
+	unsigned int ret = cgu_get_pll0_fosc();
+	switch (ifxmips_r32(IFXMIPS_CGU_PLL2_CFG) & CGU_SYS_DDR_SEL) {
+	default:
+	case 0:
+		return (ret + 1) / 2;
+	case 1:
+		return (ret * 2 + 2) / 5;
+	case 2:
+		return (ret + 1) / 3;
+	case 3:
+		return (ret + 2) / 4;
+	}
+}
+
+unsigned int cgu_get_fpi_bus_clock(int fpi)
+{
+	unsigned int ret = cgu_get_io_region_clock();
+	if ((fpi == 2) && (ifxmips_r32(IFXMIPS_CGU_SYS) & CGU_SYS_FPI_SEL))
+		ret >>= 1;
+	return ret;
+}
+EXPORT_SYMBOL(cgu_get_fpi_bus_clock);
+
+unsigned int ifxmips_get_fpi_hz(void)
+{
+	unsigned int ddr_clock = DDR_HZ;
+	if (ifxmips_r32(IFXMIPS_CGU_SYS) & 0x40)
+		return ddr_clock >> 1;
+	return ddr_clock;
+}
+EXPORT_SYMBOL(ifxmips_get_fpi_hz);
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/compat/timer.c b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/compat/timer.c
new file mode 100644
index 0000000000..7961ee46a5
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/compat/timer.c
@@ -0,0 +1,830 @@
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/version.h>
+#include <linux/types.h>
+#include <linux/fs.h>
+#include <linux/miscdevice.h>
+#include <linux/init.h>
+#include <linux/uaccess.h>
+#include <linux/unistd.h>
+#include <linux/errno.h>
+#include <linux/interrupt.h>
+#include <linux/sched.h>
+
+#include <asm/irq.h>
+#include <asm/div64.h>
+
+#include <ifxmips.h>
+#include <ifxmips_irq.h>
+#include <ifxmips_cgu.h>
+#include <ifxmips_gptu.h>
+#include <ifxmips_pmu.h>
+
+#define MAX_NUM_OF_32BIT_TIMER_BLOCKS	6
+
+#ifdef TIMER1A
+#define FIRST_TIMER			TIMER1A
+#else
+#define FIRST_TIMER			2
+#endif
+
+/*
+ *  GPTC divider is set or not.
+ */
+#define GPTU_CLC_RMC_IS_SET		0
+
+/*
+ *  Timer Interrupt (IRQ)
+ */
+/*  Must be adjusted when ICU driver is available */
+#define TIMER_INTERRUPT			(INT_NUM_IM3_IRL0 + 22)
+
+/*
+ *  Bits Operation
+ */
+#define GET_BITS(x, msb, lsb)		\
+	(((x) & ((1 << ((msb) + 1)) - 1)) >> (lsb))
+#define SET_BITS(x, msb, lsb, value)	\
+	(((x) & ~(((1 << ((msb) + 1)) - 1) ^ ((1 << (lsb)) - 1))) | \
+	(((value) & ((1 << (1 + (msb) - (lsb))) - 1)) << (lsb)))
+
+/*
+ *  GPTU Register Mapping
+ */
+#define IFXMIPS_GPTU			(KSEG1 + 0x1E100A00)
+#define IFXMIPS_GPTU_CLC		((volatile u32 *)(IFXMIPS_GPTU + 0x0000))
+#define IFXMIPS_GPTU_ID			((volatile u32 *)(IFXMIPS_GPTU + 0x0008))
+#define IFXMIPS_GPTU_CON(n, X)		((volatile u32 *)(IFXMIPS_GPTU + 0x0010 + ((X) * 4) + ((n) - 1) * 0x0020))	/* X must be either A or B */
+#define IFXMIPS_GPTU_RUN(n, X)		((volatile u32 *)(IFXMIPS_GPTU + 0x0018 + ((X) * 4) + ((n) - 1) * 0x0020))	/* X must be either A or B */
+#define IFXMIPS_GPTU_RELOAD(n, X)	((volatile u32 *)(IFXMIPS_GPTU + 0x0020 + ((X) * 4) + ((n) - 1) * 0x0020))	/* X must be either A or B */
+#define IFXMIPS_GPTU_COUNT(n, X)	((volatile u32 *)(IFXMIPS_GPTU + 0x0028 + ((X) * 4) + ((n) - 1) * 0x0020))	/* X must be either A or B */
+#define IFXMIPS_GPTU_IRNEN		((volatile u32 *)(IFXMIPS_GPTU + 0x00F4))
+#define IFXMIPS_GPTU_IRNICR		((volatile u32 *)(IFXMIPS_GPTU + 0x00F8))
+#define IFXMIPS_GPTU_IRNCR		((volatile u32 *)(IFXMIPS_GPTU + 0x00FC))
+
+/*
+ *  Clock Control Register
+ */
+#define GPTU_CLC_SMC			GET_BITS(*IFXMIPS_GPTU_CLC, 23, 16)
+#define GPTU_CLC_RMC			GET_BITS(*IFXMIPS_GPTU_CLC, 15, 8)
+#define GPTU_CLC_FSOE			(*IFXMIPS_GPTU_CLC & (1 << 5))
+#define GPTU_CLC_EDIS			(*IFXMIPS_GPTU_CLC & (1 << 3))
+#define GPTU_CLC_SPEN			(*IFXMIPS_GPTU_CLC & (1 << 2))
+#define GPTU_CLC_DISS			(*IFXMIPS_GPTU_CLC & (1 << 1))
+#define GPTU_CLC_DISR			(*IFXMIPS_GPTU_CLC & (1 << 0))
+
+#define GPTU_CLC_SMC_SET(value)		SET_BITS(0, 23, 16, (value))
+#define GPTU_CLC_RMC_SET(value)		SET_BITS(0, 15, 8, (value))
+#define GPTU_CLC_FSOE_SET(value)	((value) ? (1 << 5) : 0)
+#define GPTU_CLC_SBWE_SET(value)	((value) ? (1 << 4) : 0)
+#define GPTU_CLC_EDIS_SET(value)	((value) ? (1 << 3) : 0)
+#define GPTU_CLC_SPEN_SET(value)	((value) ? (1 << 2) : 0)
+#define GPTU_CLC_DISR_SET(value)	((value) ? (1 << 0) : 0)
+
+/*
+ *  ID Register
+ */
+#define GPTU_ID_ID			GET_BITS(*IFXMIPS_GPTU_ID, 15, 8)
+#define GPTU_ID_CFG			GET_BITS(*IFXMIPS_GPTU_ID, 7, 5)
+#define GPTU_ID_REV			GET_BITS(*IFXMIPS_GPTU_ID, 4, 0)
+
+/*
+ *  Control Register of Timer/Counter nX
+ *    n is the index of block (1 based index)
+ *    X is either A or B
+ */
+#define GPTU_CON_SRC_EG(n, X)		(*IFXMIPS_GPTU_CON(n, X) & (1 << 10))
+#define GPTU_CON_SRC_EXT(n, X)		(*IFXMIPS_GPTU_CON(n, X) & (1 << 9))
+#define GPTU_CON_SYNC(n, X)		(*IFXMIPS_GPTU_CON(n, X) & (1 << 8))
+#define GPTU_CON_EDGE(n, X)		GET_BITS(*IFXMIPS_GPTU_CON(n, X), 7, 6)
+#define GPTU_CON_INV(n, X)		(*IFXMIPS_GPTU_CON(n, X) & (1 << 5))
+#define GPTU_CON_EXT(n, X)		(*IFXMIPS_GPTU_CON(n, A) & (1 << 4))	/* Timer/Counter B does not have this bit */
+#define GPTU_CON_STP(n, X)		(*IFXMIPS_GPTU_CON(n, X) & (1 << 3))
+#define GPTU_CON_CNT(n, X)		(*IFXMIPS_GPTU_CON(n, X) & (1 << 2))
+#define GPTU_CON_DIR(n, X)		(*IFXMIPS_GPTU_CON(n, X) & (1 << 1))
+#define GPTU_CON_EN(n, X)		(*IFXMIPS_GPTU_CON(n, X) & (1 << 0))
+
+#define GPTU_CON_SRC_EG_SET(value)	((value) ? 0 : (1 << 10))
+#define GPTU_CON_SRC_EXT_SET(value)	((value) ? (1 << 9) : 0)
+#define GPTU_CON_SYNC_SET(value)	((value) ? (1 << 8) : 0)
+#define GPTU_CON_EDGE_SET(value)	SET_BITS(0, 7, 6, (value))
+#define GPTU_CON_INV_SET(value)		((value) ? (1 << 5) : 0)
+#define GPTU_CON_EXT_SET(value)		((value) ? (1 << 4) : 0)
+#define GPTU_CON_STP_SET(value)		((value) ? (1 << 3) : 0)
+#define GPTU_CON_CNT_SET(value)		((value) ? (1 << 2) : 0)
+#define GPTU_CON_DIR_SET(value)		((value) ? (1 << 1) : 0)
+
+#define GPTU_RUN_RL_SET(value)		((value) ? (1 << 2) : 0)
+#define GPTU_RUN_CEN_SET(value)		((value) ? (1 << 1) : 0)
+#define GPTU_RUN_SEN_SET(value)		((value) ? (1 << 0) : 0)
+
+#define GPTU_IRNEN_TC_SET(n, X, value)	((value) ? (1 << (((n) - 1) * 2 + (X))) : 0)
+#define GPTU_IRNCR_TC_SET(n, X, value)	((value) ? (1 << (((n) - 1) * 2 + (X))) : 0)
+
+#define TIMER_FLAG_MASK_SIZE(x)		(x & 0x0001)
+#define TIMER_FLAG_MASK_TYPE(x)		(x & 0x0002)
+#define TIMER_FLAG_MASK_STOP(x)		(x & 0x0004)
+#define TIMER_FLAG_MASK_DIR(x)		(x & 0x0008)
+#define TIMER_FLAG_NONE_EDGE		0x0000
+#define TIMER_FLAG_MASK_EDGE(x)		(x & 0x0030)
+#define TIMER_FLAG_REAL			0x0000
+#define TIMER_FLAG_INVERT		0x0040
+#define TIMER_FLAG_MASK_INVERT(x)	(x & 0x0040)
+#define TIMER_FLAG_MASK_TRIGGER(x)	(x & 0x0070)
+#define TIMER_FLAG_MASK_SYNC(x)		(x & 0x0080)
+#define TIMER_FLAG_CALLBACK_IN_HB	0x0200
+#define TIMER_FLAG_MASK_HANDLE(x)	(x & 0x0300)
+#define TIMER_FLAG_MASK_SRC(x)		(x & 0x1000)
+
+struct timer_dev_timer {
+	unsigned int f_irq_on;
+	unsigned int irq;
+	unsigned int flag;
+	unsigned long arg1;
+	unsigned long arg2;
+};
+
+struct timer_dev {
+	struct mutex gptu_mutex;
+	unsigned int number_of_timers;
+	unsigned int occupation;
+	unsigned int f_gptu_on;
+	struct timer_dev_timer timer[MAX_NUM_OF_32BIT_TIMER_BLOCKS * 2];
+};
+
+static int gptu_ioctl(struct inode *, struct file *, unsigned int, unsigned long);
+static int gptu_open(struct inode *, struct file *);
+static int gptu_release(struct inode *, struct file *);
+
+static struct file_operations gptu_fops = {
+	.owner = THIS_MODULE,
+	.ioctl = gptu_ioctl,
+	.open = gptu_open,
+	.release = gptu_release
+};
+
+static struct miscdevice gptu_miscdev = {
+	.minor = MISC_DYNAMIC_MINOR,
+	.name = "gptu",
+	.fops = &gptu_fops,
+};
+
+static struct timer_dev timer_dev;
+
+static irqreturn_t timer_irq_handler(int irq, void *p)
+{
+	unsigned int timer;
+	unsigned int flag;
+	struct timer_dev_timer *dev_timer = (struct timer_dev_timer *)p;
+
+	timer = irq - TIMER_INTERRUPT;
+	if (timer < timer_dev.number_of_timers
+		&& dev_timer == &timer_dev.timer[timer]) {
+		/*  Clear interrupt.    */
+		ifxmips_w32(1 << timer, IFXMIPS_GPTU_IRNCR);
+
+		/*  Call user hanler or signal. */
+		flag = dev_timer->flag;
+		if (!(timer & 0x01)
+			|| TIMER_FLAG_MASK_SIZE(flag) == TIMER_FLAG_16BIT) {
+			/* 16-bit timer or timer A of 32-bit timer  */
+			switch (TIMER_FLAG_MASK_HANDLE(flag)) {
+			case TIMER_FLAG_CALLBACK_IN_IRQ:
+			case TIMER_FLAG_CALLBACK_IN_HB:
+				if (dev_timer->arg1)
+					(*(timer_callback)dev_timer->arg1)(dev_timer->arg2);
+				break;
+			case TIMER_FLAG_SIGNAL:
+				send_sig((int)dev_timer->arg2, (struct task_struct *)dev_timer->arg1, 0);
+				break;
+			}
+		}
+	}
+	return IRQ_HANDLED;
+}
+
+static inline void ifxmips_enable_gptu(void)
+{
+	ifxmips_pmu_enable(IFXMIPS_PMU_PWDCR_GPT);
+
+	/*  Set divider as 1, disable write protection for SPEN, enable module. */
+	*IFXMIPS_GPTU_CLC =
+		GPTU_CLC_SMC_SET(0x00) |
+		GPTU_CLC_RMC_SET(0x01) |
+		GPTU_CLC_FSOE_SET(0) |
+		GPTU_CLC_SBWE_SET(1) |
+		GPTU_CLC_EDIS_SET(0) |
+		GPTU_CLC_SPEN_SET(0) |
+		GPTU_CLC_DISR_SET(0);
+}
+
+static inline void ifxmips_disable_gptu(void)
+{
+	ifxmips_w32(0x00, IFXMIPS_GPTU_IRNEN);
+	ifxmips_w32(0xfff, IFXMIPS_GPTU_IRNCR);
+
+	/*  Set divider as 0, enable write protection for SPEN, disable module. */
+	*IFXMIPS_GPTU_CLC =
+		GPTU_CLC_SMC_SET(0x00) |
+		GPTU_CLC_RMC_SET(0x00) |
+		GPTU_CLC_FSOE_SET(0) |
+		GPTU_CLC_SBWE_SET(0) |
+		GPTU_CLC_EDIS_SET(0) |
+		GPTU_CLC_SPEN_SET(0) |
+		GPTU_CLC_DISR_SET(1);
+
+	ifxmips_pmu_disable(IFXMIPS_PMU_PWDCR_GPT);
+}
+
+int ifxmips_request_timer(unsigned int timer, unsigned int flag,
+	unsigned long value, unsigned long arg1, unsigned long arg2)
+{
+	int ret = 0;
+	unsigned int con_reg, irnen_reg;
+	int n, X;
+
+	if (timer >= FIRST_TIMER + timer_dev.number_of_timers)
+		return -EINVAL;
+
+	printk(KERN_INFO "request_timer(%d, 0x%08X, %lu)...",
+		timer, flag, value);
+
+	if (TIMER_FLAG_MASK_SIZE(flag) == TIMER_FLAG_16BIT)
+		value &= 0xFFFF;
+	else
+		timer &= ~0x01;
+
+	mutex_lock(&timer_dev.gptu_mutex);
+
+	/*
+	 *  Allocate timer.
+	 */
+	if (timer < FIRST_TIMER) {
+		unsigned int mask;
+		unsigned int shift;
+		/* This takes care of TIMER1B which is the only choice for Voice TAPI system */
+		unsigned int offset = TIMER2A;
+
+		/*
+		 *  Pick up a free timer.
+		 */
+		if (TIMER_FLAG_MASK_SIZE(flag) == TIMER_FLAG_16BIT) {
+			mask = 1 << offset;
+			shift = 1;
+		} else {
+			mask = 3 << offset;
+			shift = 2;
+		}
+		for (timer = offset;
+		     timer < offset + timer_dev.number_of_timers;
+		     timer += shift, mask <<= shift)
+			if (!(timer_dev.occupation & mask)) {
+				timer_dev.occupation |= mask;
+				break;
+			}
+		if (timer >= offset + timer_dev.number_of_timers) {
+			printk("failed![%d]\n", __LINE__);
+			mutex_unlock(&timer_dev.gptu_mutex);
+			return -EINVAL;
+		} else
+			ret = timer;
+	} else {
+		register unsigned int mask;
+
+		/*
+		 *  Check if the requested timer is free.
+		 */
+		mask = (TIMER_FLAG_MASK_SIZE(flag) == TIMER_FLAG_16BIT ? 1 : 3) << timer;
+		if ((timer_dev.occupation & mask)) {
+			printk("failed![%d] mask %#x, timer_dev.occupation %#x\n",
+				__LINE__, mask, timer_dev.occupation);
+			mutex_unlock(&timer_dev.gptu_mutex);
+			return -EBUSY;
+		} else {
+			timer_dev.occupation |= mask;
+			ret = 0;
+		}
+	}
+
+	/*
+	 *  Prepare control register value.
+	 */
+	switch (TIMER_FLAG_MASK_EDGE(flag)) {
+	default:
+	case TIMER_FLAG_NONE_EDGE:
+		con_reg = GPTU_CON_EDGE_SET(0x00);
+		break;
+	case TIMER_FLAG_RISE_EDGE:
+		con_reg = GPTU_CON_EDGE_SET(0x01);
+		break;
+	case TIMER_FLAG_FALL_EDGE:
+		con_reg = GPTU_CON_EDGE_SET(0x02);
+		break;
+	case TIMER_FLAG_ANY_EDGE:
+		con_reg = GPTU_CON_EDGE_SET(0x03);
+		break;
+	}
+	if (TIMER_FLAG_MASK_TYPE(flag) == TIMER_FLAG_TIMER)
+		con_reg |=
+			TIMER_FLAG_MASK_SRC(flag) ==
+			TIMER_FLAG_EXT_SRC ? GPTU_CON_SRC_EXT_SET(1) :
+			GPTU_CON_SRC_EXT_SET(0);
+	else
+		con_reg |=
+			TIMER_FLAG_MASK_SRC(flag) ==
+			TIMER_FLAG_EXT_SRC ? GPTU_CON_SRC_EG_SET(1) :
+			GPTU_CON_SRC_EG_SET(0);
+	con_reg |=
+		TIMER_FLAG_MASK_SYNC(flag) ==
+		TIMER_FLAG_UNSYNC ? GPTU_CON_SYNC_SET(0) :
+		GPTU_CON_SYNC_SET(1);
+	con_reg |=
+		TIMER_FLAG_MASK_INVERT(flag) ==
+		TIMER_FLAG_REAL ? GPTU_CON_INV_SET(0) : GPTU_CON_INV_SET(1);
+	con_reg |=
+		TIMER_FLAG_MASK_SIZE(flag) ==
+		TIMER_FLAG_16BIT ? GPTU_CON_EXT_SET(0) :
+		GPTU_CON_EXT_SET(1);
+	con_reg |=
+		TIMER_FLAG_MASK_STOP(flag) ==
+		TIMER_FLAG_ONCE ? GPTU_CON_STP_SET(1) : GPTU_CON_STP_SET(0);
+	con_reg |=
+		TIMER_FLAG_MASK_TYPE(flag) ==
+		TIMER_FLAG_TIMER ? GPTU_CON_CNT_SET(0) :
+		GPTU_CON_CNT_SET(1);
+	con_reg |=
+		TIMER_FLAG_MASK_DIR(flag) ==
+		TIMER_FLAG_UP ? GPTU_CON_DIR_SET(1) : GPTU_CON_DIR_SET(0);
+
+	/*
+	 *  Fill up running data.
+	 */
+	timer_dev.timer[timer - FIRST_TIMER].flag = flag;
+	timer_dev.timer[timer - FIRST_TIMER].arg1 = arg1;
+	timer_dev.timer[timer - FIRST_TIMER].arg2 = arg2;
+	if (TIMER_FLAG_MASK_SIZE(flag) != TIMER_FLAG_16BIT)
+		timer_dev.timer[timer - FIRST_TIMER + 1].flag = flag;
+
+	/*
+	 *  Enable GPTU module.
+	 */
+	if (!timer_dev.f_gptu_on) {
+		ifxmips_enable_gptu();
+		timer_dev.f_gptu_on = 1;
+	}
+
+	/*
+	 *  Enable IRQ.
+	 */
+	if (TIMER_FLAG_MASK_HANDLE(flag) != TIMER_FLAG_NO_HANDLE) {
+		if (TIMER_FLAG_MASK_HANDLE(flag) == TIMER_FLAG_SIGNAL)
+			timer_dev.timer[timer - FIRST_TIMER].arg1 =
+				(unsigned long) find_task_by_vpid((int) arg1);
+
+		irnen_reg = 1 << (timer - FIRST_TIMER);
+
+		if (TIMER_FLAG_MASK_HANDLE(flag) == TIMER_FLAG_SIGNAL
+		    || (TIMER_FLAG_MASK_HANDLE(flag) ==
+			TIMER_FLAG_CALLBACK_IN_IRQ
+			&& timer_dev.timer[timer - FIRST_TIMER].arg1)) {
+			enable_irq(timer_dev.timer[timer - FIRST_TIMER].irq);
+			timer_dev.timer[timer - FIRST_TIMER].f_irq_on = 1;
+		}
+	} else
+		irnen_reg = 0;
+
+	/*
+	 *  Write config register, reload value and enable interrupt.
+	 */
+	n = timer >> 1;
+	X = timer & 0x01;
+	*IFXMIPS_GPTU_CON(n, X) = con_reg;
+	*IFXMIPS_GPTU_RELOAD(n, X) = value;
+	/* printk("reload value = %d\n", (u32)value); */
+	*IFXMIPS_GPTU_IRNEN |= irnen_reg;
+
+	mutex_unlock(&timer_dev.gptu_mutex);
+	printk("successful!\n");
+	return ret;
+}
+EXPORT_SYMBOL(ifxmips_request_timer);
+
+int ifxmips_free_timer(unsigned int timer)
+{
+	unsigned int flag;
+	unsigned int mask;
+	int n, X;
+
+	if (!timer_dev.f_gptu_on)
+		return -EINVAL;
+
+	if (timer < FIRST_TIMER || timer >= FIRST_TIMER + timer_dev.number_of_timers)
+		return -EINVAL;
+
+	mutex_lock(&timer_dev.gptu_mutex);
+
+	flag = timer_dev.timer[timer - FIRST_TIMER].flag;
+	if (TIMER_FLAG_MASK_SIZE(flag) != TIMER_FLAG_16BIT)
+		timer &= ~0x01;
+
+	mask = (TIMER_FLAG_MASK_SIZE(flag) == TIMER_FLAG_16BIT ? 1 : 3) << timer;
+	if (((timer_dev.occupation & mask) ^ mask)) {
+		mutex_unlock(&timer_dev.gptu_mutex);
+		return -EINVAL;
+	}
+
+	n = timer >> 1;
+	X = timer & 0x01;
+
+	if (GPTU_CON_EN(n, X))
+		*IFXMIPS_GPTU_RUN(n, X) = GPTU_RUN_CEN_SET(1);
+
+	*IFXMIPS_GPTU_IRNEN &= ~GPTU_IRNEN_TC_SET(n, X, 1);
+	*IFXMIPS_GPTU_IRNCR |= GPTU_IRNCR_TC_SET(n, X, 1);
+
+	if (timer_dev.timer[timer - FIRST_TIMER].f_irq_on) {
+		disable_irq(timer_dev.timer[timer - FIRST_TIMER].irq);
+		timer_dev.timer[timer - FIRST_TIMER].f_irq_on = 0;
+	}
+
+	timer_dev.occupation &= ~mask;
+	if (!timer_dev.occupation && timer_dev.f_gptu_on) {
+		ifxmips_disable_gptu();
+		timer_dev.f_gptu_on = 0;
+	}
+
+	mutex_unlock(&timer_dev.gptu_mutex);
+
+	return 0;
+}
+EXPORT_SYMBOL(ifxmips_free_timer);
+
+int ifxmips_start_timer(unsigned int timer, int is_resume)
+{
+	unsigned int flag;
+	unsigned int mask;
+	int n, X;
+
+	if (!timer_dev.f_gptu_on)
+		return -EINVAL;
+
+	if (timer < FIRST_TIMER || timer >= FIRST_TIMER + timer_dev.number_of_timers)
+		return -EINVAL;
+
+	mutex_lock(&timer_dev.gptu_mutex);
+
+	flag = timer_dev.timer[timer - FIRST_TIMER].flag;
+	if (TIMER_FLAG_MASK_SIZE(flag) != TIMER_FLAG_16BIT)
+		timer &= ~0x01;
+
+	mask = (TIMER_FLAG_MASK_SIZE(flag) ==
+	TIMER_FLAG_16BIT ? 1 : 3) << timer;
+	if (((timer_dev.occupation & mask) ^ mask)) {
+		mutex_unlock(&timer_dev.gptu_mutex);
+		return -EINVAL;
+	}
+
+	n = timer >> 1;
+	X = timer & 0x01;
+
+	*IFXMIPS_GPTU_RUN(n, X) = GPTU_RUN_RL_SET(!is_resume) | GPTU_RUN_SEN_SET(1);
+
+	mutex_unlock(&timer_dev.gptu_mutex);
+
+	return 0;
+}
+EXPORT_SYMBOL(ifxmips_start_timer);
+
+int ifxmips_stop_timer(unsigned int timer)
+{
+	unsigned int flag;
+	unsigned int mask;
+	int n, X;
+
+	if (!timer_dev.f_gptu_on)
+		return -EINVAL;
+
+	if (timer < FIRST_TIMER
+	    || timer >= FIRST_TIMER + timer_dev.number_of_timers)
+		return -EINVAL;
+
+	mutex_lock(&timer_dev.gptu_mutex);
+
+	flag = timer_dev.timer[timer - FIRST_TIMER].flag;
+	if (TIMER_FLAG_MASK_SIZE(flag) != TIMER_FLAG_16BIT)
+		timer &= ~0x01;
+
+	mask = (TIMER_FLAG_MASK_SIZE(flag) == TIMER_FLAG_16BIT ? 1 : 3) << timer;
+	if (((timer_dev.occupation & mask) ^ mask)) {
+		mutex_unlock(&timer_dev.gptu_mutex);
+		return -EINVAL;
+	}
+
+	n = timer >> 1;
+	X = timer & 0x01;
+
+	*IFXMIPS_GPTU_RUN(n, X) = GPTU_RUN_CEN_SET(1);
+
+	mutex_unlock(&timer_dev.gptu_mutex);
+
+	return 0;
+}
+EXPORT_SYMBOL(ifxmips_stop_timer);
+
+int ifxmips_reset_counter_flags(u32 timer, u32 flags)
+{
+	unsigned int oflag;
+	unsigned int mask, con_reg;
+	int n, X;
+
+	if (!timer_dev.f_gptu_on)
+		return -EINVAL;
+
+	if (timer < FIRST_TIMER || timer >= FIRST_TIMER + timer_dev.number_of_timers)
+		return -EINVAL;
+
+	mutex_lock(&timer_dev.gptu_mutex);
+
+	oflag = timer_dev.timer[timer - FIRST_TIMER].flag;
+	if (TIMER_FLAG_MASK_SIZE(oflag) != TIMER_FLAG_16BIT)
+		timer &= ~0x01;
+
+	mask = (TIMER_FLAG_MASK_SIZE(oflag) == TIMER_FLAG_16BIT ? 1 : 3) << timer;
+	if (((timer_dev.occupation & mask) ^ mask)) {
+		mutex_unlock(&timer_dev.gptu_mutex);
+		return -EINVAL;
+	}
+
+	switch (TIMER_FLAG_MASK_EDGE(flags)) {
+	default:
+	case TIMER_FLAG_NONE_EDGE:
+		con_reg = GPTU_CON_EDGE_SET(0x00);
+		break;
+	case TIMER_FLAG_RISE_EDGE:
+		con_reg = GPTU_CON_EDGE_SET(0x01);
+		break;
+	case TIMER_FLAG_FALL_EDGE:
+		con_reg = GPTU_CON_EDGE_SET(0x02);
+		break;
+	case TIMER_FLAG_ANY_EDGE:
+		con_reg = GPTU_CON_EDGE_SET(0x03);
+		break;
+	}
+	if (TIMER_FLAG_MASK_TYPE(flags) == TIMER_FLAG_TIMER)
+		con_reg |= TIMER_FLAG_MASK_SRC(flags) == TIMER_FLAG_EXT_SRC ? GPTU_CON_SRC_EXT_SET(1) : GPTU_CON_SRC_EXT_SET(0);
+	else
+		con_reg |= TIMER_FLAG_MASK_SRC(flags) == TIMER_FLAG_EXT_SRC ? GPTU_CON_SRC_EG_SET(1) : GPTU_CON_SRC_EG_SET(0);
+	con_reg |= TIMER_FLAG_MASK_SYNC(flags) == TIMER_FLAG_UNSYNC ? GPTU_CON_SYNC_SET(0) : GPTU_CON_SYNC_SET(1);
+	con_reg |= TIMER_FLAG_MASK_INVERT(flags) == TIMER_FLAG_REAL ? GPTU_CON_INV_SET(0) : GPTU_CON_INV_SET(1);
+	con_reg |= TIMER_FLAG_MASK_SIZE(flags) == TIMER_FLAG_16BIT ? GPTU_CON_EXT_SET(0) : GPTU_CON_EXT_SET(1);
+	con_reg |= TIMER_FLAG_MASK_STOP(flags) == TIMER_FLAG_ONCE ? GPTU_CON_STP_SET(1) : GPTU_CON_STP_SET(0);
+	con_reg |= TIMER_FLAG_MASK_TYPE(flags) == TIMER_FLAG_TIMER ? GPTU_CON_CNT_SET(0) : GPTU_CON_CNT_SET(1);
+	con_reg |= TIMER_FLAG_MASK_DIR(flags) == TIMER_FLAG_UP ? GPTU_CON_DIR_SET(1) : GPTU_CON_DIR_SET(0);
+
+	timer_dev.timer[timer - FIRST_TIMER].flag = flags;
+	if (TIMER_FLAG_MASK_SIZE(flags) != TIMER_FLAG_16BIT)
+		timer_dev.timer[timer - FIRST_TIMER + 1].flag = flags;
+
+	n = timer >> 1;
+	X = timer & 0x01;
+
+	*IFXMIPS_GPTU_CON(n, X) = con_reg;
+	smp_wmb();
+	printk(KERN_INFO "[%s]: counter%d oflags %#x, nflags %#x, GPTU_CON %#x\n", __func__, timer, oflag, flags, *IFXMIPS_GPTU_CON(n, X));
+	mutex_unlock(&timer_dev.gptu_mutex);
+	return 0;
+}
+EXPORT_SYMBOL(ifxmips_reset_counter_flags);
+
+int ifxmips_get_count_value(unsigned int timer, unsigned long *value)
+{
+	unsigned int flag;
+	unsigned int mask;
+	int n, X;
+
+	if (!timer_dev.f_gptu_on)
+		return -EINVAL;
+
+	if (timer < FIRST_TIMER
+	    || timer >= FIRST_TIMER + timer_dev.number_of_timers)
+		return -EINVAL;
+
+	mutex_lock(&timer_dev.gptu_mutex);
+
+	flag = timer_dev.timer[timer - FIRST_TIMER].flag;
+	if (TIMER_FLAG_MASK_SIZE(flag) != TIMER_FLAG_16BIT)
+		timer &= ~0x01;
+
+	mask = (TIMER_FLAG_MASK_SIZE(flag) == TIMER_FLAG_16BIT ? 1 : 3) << timer;
+	if (((timer_dev.occupation & mask) ^ mask)) {
+		mutex_unlock(&timer_dev.gptu_mutex);
+		return -EINVAL;
+	}
+
+	n = timer >> 1;
+	X = timer & 0x01;
+
+	*value = *IFXMIPS_GPTU_COUNT(n, X);
+
+	mutex_unlock(&timer_dev.gptu_mutex);
+
+	return 0;
+}
+EXPORT_SYMBOL(ifxmips_get_count_value);
+
+u32 ifxmips_cal_divider(unsigned long freq)
+{
+	u64 module_freq, fpi = cgu_get_fpi_bus_clock(2);
+	u32 clock_divider = 1;
+	module_freq = fpi * 1000;
+	do_div(module_freq, clock_divider * freq);
+	return module_freq;
+}
+EXPORT_SYMBOL(ifxmips_cal_divider);
+
+int ifxmips_set_timer(unsigned int timer, unsigned int freq, int is_cyclic,
+	int is_ext_src, unsigned int handle_flag, unsigned long arg1,
+	unsigned long arg2)
+{
+	unsigned long divider;
+	unsigned int flag;
+
+	divider = ifxmips_cal_divider(freq);
+	if (divider == 0)
+		return -EINVAL;
+	flag = ((divider & ~0xFFFF) ? TIMER_FLAG_32BIT : TIMER_FLAG_16BIT)
+		| (is_cyclic ? TIMER_FLAG_CYCLIC : TIMER_FLAG_ONCE)
+		| (is_ext_src ? TIMER_FLAG_EXT_SRC : TIMER_FLAG_INT_SRC)
+		| TIMER_FLAG_TIMER | TIMER_FLAG_DOWN
+		| TIMER_FLAG_MASK_HANDLE(handle_flag);
+
+	printk(KERN_INFO "ifxmips_set_timer(%d, %d), divider = %lu\n",
+		timer, freq, divider);
+	return ifxmips_request_timer(timer, flag, divider, arg1, arg2);
+}
+EXPORT_SYMBOL(ifxmips_set_timer);
+
+int ifxmips_set_counter(unsigned int timer, unsigned int flag, u32 reload,
+	unsigned long arg1, unsigned long arg2)
+{
+	printk(KERN_INFO "ifxmips_set_counter(%d, %#x, %d)\n", timer, flag, reload);
+	return ifxmips_request_timer(timer, flag, reload, arg1, arg2);
+}
+EXPORT_SYMBOL(ifxmips_set_counter);
+
+static int gptu_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
+	unsigned long arg)
+{
+	int ret;
+	struct gptu_ioctl_param param;
+
+	if (!access_ok(VERIFY_READ, arg, sizeof(struct gptu_ioctl_param)))
+		return -EFAULT;
+	copy_from_user(&param, (void *) arg, sizeof(param));
+
+	if ((((cmd == GPTU_REQUEST_TIMER || cmd == GPTU_SET_TIMER
+	       || GPTU_SET_COUNTER) && param.timer < 2)
+	     || cmd == GPTU_GET_COUNT_VALUE || cmd == GPTU_CALCULATE_DIVIDER)
+	    && !access_ok(VERIFY_WRITE, arg,
+			   sizeof(struct gptu_ioctl_param)))
+		return -EFAULT;
+
+	switch (cmd) {
+	case GPTU_REQUEST_TIMER:
+		ret = ifxmips_request_timer(param.timer, param.flag, param.value,
+				     (unsigned long) param.pid,
+				     (unsigned long) param.sig);
+		if (ret > 0) {
+			copy_to_user(&((struct gptu_ioctl_param *) arg)->
+				      timer, &ret, sizeof(&ret));
+			ret = 0;
+		}
+		break;
+	case GPTU_FREE_TIMER:
+		ret = ifxmips_free_timer(param.timer);
+		break;
+	case GPTU_START_TIMER:
+		ret = ifxmips_start_timer(param.timer, param.flag);
+		break;
+	case GPTU_STOP_TIMER:
+		ret = ifxmips_stop_timer(param.timer);
+		break;
+	case GPTU_GET_COUNT_VALUE:
+		ret = ifxmips_get_count_value(param.timer, &param.value);
+		if (!ret)
+			copy_to_user(&((struct gptu_ioctl_param *) arg)->
+				      value, &param.value,
+				      sizeof(param.value));
+		break;
+	case GPTU_CALCULATE_DIVIDER:
+		param.value = ifxmips_cal_divider(param.value);
+		if (param.value == 0)
+			ret = -EINVAL;
+		else {
+			copy_to_user(&((struct gptu_ioctl_param *) arg)->
+				      value, &param.value,
+				      sizeof(param.value));
+			ret = 0;
+		}
+		break;
+	case GPTU_SET_TIMER:
+		ret = ifxmips_set_timer(param.timer, param.value,
+				 TIMER_FLAG_MASK_STOP(param.flag) !=
+				 TIMER_FLAG_ONCE ? 1 : 0,
+				 TIMER_FLAG_MASK_SRC(param.flag) ==
+				 TIMER_FLAG_EXT_SRC ? 1 : 0,
+				 TIMER_FLAG_MASK_HANDLE(param.flag) ==
+				 TIMER_FLAG_SIGNAL ? TIMER_FLAG_SIGNAL :
+				 TIMER_FLAG_NO_HANDLE,
+				 (unsigned long) param.pid,
+				 (unsigned long) param.sig);
+		if (ret > 0) {
+			copy_to_user(&((struct gptu_ioctl_param *) arg)->
+				      timer, &ret, sizeof(&ret));
+			ret = 0;
+		}
+		break;
+	case GPTU_SET_COUNTER:
+		ifxmips_set_counter(param.timer, param.flag, param.value, 0, 0);
+		if (ret > 0) {
+			copy_to_user(&((struct gptu_ioctl_param *) arg)->
+				      timer, &ret, sizeof(&ret));
+			ret = 0;
+		}
+		break;
+	default:
+		ret = -ENOTTY;
+	}
+
+	return ret;
+}
+
+static int gptu_open(struct inode *inode, struct file *file)
+{
+	return 0;
+}
+
+static int gptu_release(struct inode *inode, struct file *file)
+{
+	return 0;
+}
+
+int __init ifxmips_gptu_init(void)
+{
+	int ret;
+	unsigned int i;
+
+	ifxmips_w32(0, IFXMIPS_GPTU_IRNEN);
+	ifxmips_w32(0xfff, IFXMIPS_GPTU_IRNCR);
+
+	memset(&timer_dev, 0, sizeof(timer_dev));
+	mutex_init(&timer_dev.gptu_mutex);
+
+	ifxmips_enable_gptu();
+	timer_dev.number_of_timers = GPTU_ID_CFG * 2;
+	ifxmips_disable_gptu();
+	if (timer_dev.number_of_timers > MAX_NUM_OF_32BIT_TIMER_BLOCKS * 2)
+		timer_dev.number_of_timers = MAX_NUM_OF_32BIT_TIMER_BLOCKS * 2;
+	printk(KERN_INFO "gptu: totally %d 16-bit timers/counters\n", timer_dev.number_of_timers);
+
+	ret = misc_register(&gptu_miscdev);
+	if (ret) {
+		printk(KERN_ERR "gptu: can't misc_register, get error %d\n", -ret);
+		return ret;
+	} else {
+		printk(KERN_INFO "gptu: misc_register on minor %d\n", gptu_miscdev.minor);
+	}
+
+	for (i = 0; i < timer_dev.number_of_timers; i++) {
+		ret = request_irq(TIMER_INTERRUPT + i, timer_irq_handler, IRQF_TIMER, gptu_miscdev.name, &timer_dev.timer[i]);
+		if (ret) {
+			for (; i >= 0; i--)
+				free_irq(TIMER_INTERRUPT + i, &timer_dev.timer[i]);
+			misc_deregister(&gptu_miscdev);
+			printk(KERN_ERR "gptu: failed in requesting irq (%d), get error %d\n", i, -ret);
+			return ret;
+		} else {
+			timer_dev.timer[i].irq = TIMER_INTERRUPT + i;
+			disable_irq(timer_dev.timer[i].irq);
+			printk(KERN_INFO "gptu: succeeded to request irq %d\n", timer_dev.timer[i].irq);
+		}
+	}
+
+	return 0;
+}
+
+void __exit ifxmips_gptu_exit(void)
+{
+	unsigned int i;
+
+	for (i = 0; i < timer_dev.number_of_timers; i++) {
+		if (timer_dev.timer[i].f_irq_on)
+			disable_irq(timer_dev.timer[i].irq);
+		free_irq(timer_dev.timer[i].irq, &timer_dev.timer[i]);
+	}
+	ifxmips_disable_gptu();
+	misc_deregister(&gptu_miscdev);
+}
+
+module_init(ifxmips_gptu_init);
+module_exit(ifxmips_gptu_exit);
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/Kconfig b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/Kconfig
new file mode 100644
index 0000000000..f4a6a8a595
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/Kconfig
@@ -0,0 +1,29 @@
+if IFXMIPS_DANUBE
+
+config IFXMIPS_ARCAYDIAN_BRNBOOT
+	bool
+	default n
+
+menu "infineon SoC machine selection"
+
+config DANUBE_MACH_EASY50712
+	bool "Easy50712"
+	default y
+
+config DANUBE_MACH_EASY4010
+	bool "Easy4010"
+	default y
+
+config DANUBE_MACH_ARV4519
+	bool "ARV4519"
+	default y
+	select DANUBE_ARCAYDIAN_BRNBOOT
+
+config DANUBE_MACH_ARV452
+	bool "ARV452"
+	default y
+	select IFXMIPS_ARCAYDIAN_BRNBOOT
+
+endmenu
+
+endif
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/Makefile b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/Makefile
new file mode 100644
index 0000000000..008aa2b52d
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/Makefile
@@ -0,0 +1,5 @@
+obj-y := dma-core.o irq.o ebu.o setup.o devices.o cgu.o
+obj-$(CONFIG_IFXMIPS_ARCAYDIAN_BRNBOOT) += arcaydian.o
+obj-$(CONFIG_DANUBE_MACH_ARV452) += mach-arv452.o
+obj-$(CONFIG_DANUBE_MACH_EASY50712) += mach-easy50712.o
+obj-$(CONFIG_DANUBE_MACH_EASY4010) += mach-easy4010.o
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/arcaydian.c b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/arcaydian.c
new file mode 100644
index 0000000000..aba5438e1b
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/arcaydian.c
@@ -0,0 +1,47 @@
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/string.h>
+#include <linux/mtd/physmap.h>
+#include <linux/kernel.h>
+#include <linux/reboot.h>
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+#include <linux/etherdevice.h>
+#include <linux/reboot.h>
+#include <linux/time.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+
+#include <ifxmips.h>
+#include <ifxmips_prom.h>
+
+#include "arcaydian.h"
+
+static int ifxmips_brn = 1;
+
+int __init
+ifxmips_find_brn_mac(unsigned char *ifxmips_ethaddr)
+{
+	unsigned char temp[8];
+	memcpy_fromio(temp,
+		(void *)KSEG1ADDR(IFXMIPS_FLASH_START + 0x800000 - 0x10000), 8);
+	if (!memcmp(temp, "BRN-BOOT", 8))
+	{
+		memcpy_fromio(ifxmips_ethaddr,
+			(void *)KSEG1ADDR(IFXMIPS_FLASH_START +
+			0x800000 - 0x10000 + 0x16), 6);
+		if (is_valid_ether_addr(ifxmips_ethaddr))
+			return 1;
+	} else {
+		ifxmips_brn = 0;
+	}
+	return 0;
+}
+
+int
+ifxmips_has_brn_block(void)
+{
+	return ifxmips_brn;
+}
+EXPORT_SYMBOL(ifxmips_has_brn_block);
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/arcaydian.h b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/arcaydian.h
new file mode 100644
index 0000000000..a867cd0c4e
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/arcaydian.h
@@ -0,0 +1,6 @@
+#ifndef _ARCAYDIAN_H__
+#define _ARCAYDIAN_H__
+
+int __init ifxmips_find_brn_mac(unsigned char *ifxmips_ethaddr);
+
+#endif
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/board.c b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/board.c
new file mode 100644
index 0000000000..e4a418b728
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/board.c
@@ -0,0 +1,457 @@
+/*
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ *   Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/autoconf.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/string.h>
+#include <linux/mtd/physmap.h>
+#include <linux/kernel.h>
+#include <linux/reboot.h>
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+#include <linux/etherdevice.h>
+#include <linux/reboot.h>
+#include <linux/time.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+
+#include <asm/bootinfo.h>
+#include <asm/irq.h>
+
+#include <ifxmips.h>
+#include <ifxmips_irq.h>
+
+#define MAX_BOARD_NAME_LEN		32
+#define MAX_IFXMIPS_DEVS		9
+
+#define SYSTEM_DANUBE			"Danube"
+#define SYSTEM_DANUBE_CHIPID1	0x00129083
+#define SYSTEM_DANUBE_CHIPID2	0x0012B083
+
+#define SYSTEM_TWINPASS			"Twinpass"
+#define SYSTEM_TWINPASS_CHIPID	0x0012D083
+
+enum {
+	EASY50712,
+	EASY4010,
+	ARV4519,
+	ARV452,
+};
+
+extern int ifxmips_pci_external_clock;
+extern int ifxmips_pci_req_mask;
+
+static unsigned int chiprev;
+static int cmdline_mac;
+char board_name[MAX_BOARD_NAME_LEN + 1] = { 0 };
+
+struct ifxmips_board {
+	int type;
+	char name[32];
+	unsigned int system_type;
+	struct platform_device **devs;
+	struct resource reset_resource;
+	struct resource gpiodev_resource;
+	struct gpio_led *ifxmips_leds;
+	struct gpio_led *gpio_leds;
+	int pci_external_clock;
+	int pci_req_mask;
+	int num_devs;
+};
+
+DEFINE_SPINLOCK(ebu_lock);
+EXPORT_SYMBOL_GPL(ebu_lock);
+
+extern unsigned char ifxmips_ethaddr[6];
+static int ifxmips_brn;
+
+static struct gpio_led_platform_data ifxmips_led_data;
+
+static struct platform_device ifxmips_led = {
+	.id = 0,
+	.name = "ifxmips_led",
+	.dev = {
+		.platform_data = (void *) &ifxmips_led_data,
+	}
+};
+
+static struct platform_device ifxmips_gpio = {
+	.id = 0,
+	.name = "ifxmips_gpio",
+	.num_resources = 1,
+};
+
+static struct platform_device ifxmips_mii = {
+	.id = 0,
+	.name = "ifxmips_mii0",
+	.dev = {
+		.platform_data = ifxmips_ethaddr,
+	}
+};
+
+static struct platform_device ifxmips_wdt = {
+	.id = 0,
+	.name = "ifxmips_wdt",
+};
+
+static struct platform_device ifxmips_ebu = {
+	.id = 0,
+	.name = "ifxmips_ebu",
+};
+
+static struct resource ifxmips_mtd_resource = {
+	.start  = IFXMIPS_FLASH_START,
+	.end    = IFXMIPS_FLASH_START + IFXMIPS_FLASH_MAX - 1,
+	.flags  = IORESOURCE_MEM,
+};
+
+static struct platform_device ifxmips_mtd = {
+	.id = 0,
+	.name = "ifxmips_mtd",
+	.num_resources  = 1,
+	.resource   = &ifxmips_mtd_resource,
+};
+
+static struct platform_device ifxmips_gpio_dev = {
+	.name     = "GPIODEV",
+	.id     = -1,
+	.num_resources    =	1,
+};
+
+#ifdef CONFIG_LEDS_GPIO
+static struct gpio_led arv4519_gpio_leds[] = {
+	{ .name = "ifx:green:power", .gpio = 3, .active_low = 1, },
+	{ .name = "ifx:red:power", .gpio = 7, .active_low = 1, },
+	{ .name = "ifx:green:adsl", .gpio = 4, .active_low = 1, },
+	{ .name = "ifx:green:internet", .gpio = 5, .active_low = 1, },
+	{ .name = "ifx:red:internet", .gpio = 8, .active_low = 1, },
+	{ .name = "ifx:green:wlan", .gpio = 6, .active_low = 1, },
+	{ .name = "ifx:green:usbpwr", .gpio = 14, .active_low = 1, },
+	{ .name = "ifx:green:usb", .gpio = 19, .active_low = 1, },
+};
+
+static struct gpio_led arv452_gpio_leds[] = {
+	{ .name = "ifx:blue:power", .gpio = 3, .active_low = 1, },
+	{ .name = "ifx:blue:adsl", .gpio = 4, .active_low = 1, },
+	{ .name = "ifx:blue:internet", .gpio = 5, .active_low = 1, },
+	{ .name = "ifx:red:power", .gpio = 6, .active_low = 1, },
+	{ .name = "ifx:yello:wps", .gpio = 7, .active_low = 1, },
+	{ .name = "ifx:red:wps", .gpio = 9, .active_low = 1, },
+	{ .name = "ifx:blue:voip", .gpio = 32, .active_low = 1, },
+	{ .name = "ifx:blue:fxs1", .gpio = 33, .active_low = 1, },
+	{ .name = "ifx:blue:fxs2", .gpio = 34, .active_low = 1, },
+	{ .name = "ifx:blue:fxo", .gpio = 35, .active_low = 1, },
+	{ .name = "ifx:blue:voice", .gpio = 36, .active_low = 1, },
+	{ .name = "ifx:blue:usb", .gpio = 37, .active_low = 1, },
+	{ .name = "ifx:blue:wlan", .gpio = 38, .active_low = 1, },
+	{ .name = "ifx:red:internet", .gpio = 41, .active_low = 1, },
+};
+
+static struct gpio_led_platform_data ifxmips_gpio_led_data;
+
+static struct platform_device ifxmips_gpio_leds = {
+	.name = "leds-gpio",
+	.id = -1,
+	.dev = {
+		.platform_data = (void *) &ifxmips_gpio_led_data,
+	}
+};
+#endif
+
+static struct resource dwc_usb_res[] = {
+	{
+		.name = "dwc3884_membase",
+		.flags = IORESOURCE_MEM,
+		.start = 0x1E101000,
+		.end = 0x1E101FFF
+	},
+	{
+		.name = "dwc3884_irq",
+		.flags = IORESOURCE_IRQ,
+		.start = IFXMIPS_USB_INT,
+	}
+};
+
+static struct platform_device dwc_usb =
+{
+	.id = 0,
+	.name = "dwc3884-hcd",
+	.resource = dwc_usb_res,
+	.num_resources = ARRAY_SIZE(dwc_usb_res),
+};
+
+struct platform_device *easy50712_devs[] = {
+	&ifxmips_led, &ifxmips_gpio, &ifxmips_mii,
+	&ifxmips_mtd, &ifxmips_wdt, &ifxmips_gpio_dev, &dwc_usb
+};
+
+struct platform_device *easy4010_devs[] = {
+	&ifxmips_led, &ifxmips_gpio, &ifxmips_mii,
+	&ifxmips_mtd, &ifxmips_wdt, &ifxmips_gpio_dev, &dwc_usb
+};
+
+struct platform_device *arv5419_devs[] = {
+	&ifxmips_gpio, &ifxmips_mii, &ifxmips_mtd,
+	&ifxmips_gpio_dev, &ifxmips_wdt, &dwc_usb,
+#ifdef CONFIG_LEDS_GPIO
+	&ifxmips_gpio_leds,
+#endif
+};
+
+struct platform_device *arv452_devs[] = {
+	&ifxmips_gpio, &ifxmips_mii, &ifxmips_mtd,
+	&ifxmips_gpio_dev, &ifxmips_wdt, &dwc_usb,
+	&ifxmips_ebu,
+#ifdef CONFIG_LEDS_GPIO
+	&ifxmips_gpio_leds,
+#endif
+};
+
+static struct gpio_led easy50712_leds[] = {
+	{ .name = "ifx:green:test0", .gpio = 0,},
+	{ .name = "ifx:green:test1", .gpio = 1,},
+	{ .name = "ifx:green:test2", .gpio = 2,},
+	{ .name = "ifx:green:test3", .gpio = 3,},
+};
+
+static struct gpio_led easy4010_leds[] = {
+	{ .name = "ifx:green:test0", .gpio = 0,},
+	{ .name = "ifx:green:test1", .gpio = 1,},
+	{ .name = "ifx:green:test2", .gpio = 2,},
+	{ .name = "ifx:green:test3", .gpio = 3,},
+};
+
+static struct ifxmips_board boards[] = {
+	{
+		/* infineon eval kit */
+		.type = EASY50712,
+		.name = "EASY50712",
+		.system_type = SYSTEM_DANUBE_CHIPID1,
+		.devs = easy50712_devs,
+		.reset_resource = {.name = "reset", .start = 1, .end = 15,},
+		.gpiodev_resource = { .name = "gpio",
+			.start = (1 << 0) | (1 << 1),
+			.end = (1 << 0) | (1 << 1)},
+		.ifxmips_leds = easy50712_leds,
+	}, {
+		/* infineon eval kit */
+		.type = EASY4010,
+		.name = "EASY4010",
+		.system_type = SYSTEM_TWINPASS_CHIPID,
+		.devs = easy4010_devs,
+		.reset_resource = {.name = "reset", .start = 1, .end = 15},
+		.gpiodev_resource = { .name = "gpio",
+			.start = (1 << 0) | (1 << 1),
+			.end = (1 << 0) | (1 << 1)},
+		.ifxmips_leds = easy4010_leds,
+	}, {
+		/* arcaydian annex-a board used by thompson, airties, ... */
+		.type = ARV4519,
+		.name = "ARV4519",
+		.system_type = SYSTEM_DANUBE_CHIPID2,
+		.devs = arv5419_devs,
+		.reset_resource = {.name = "reset", .start = 1, .end = 14},
+		.pci_external_clock = 1,
+#ifdef CONFIG_LEDS_GPIO
+		.gpio_leds = arv4519_gpio_leds,
+#endif
+	}, {
+		/* arcaydian annex-b board used by airties, arcor */
+		.type = ARV452,
+		.name = "ARV452",
+		.system_type = SYSTEM_DANUBE_CHIPID2,
+		.devs = arv452_devs,
+		.reset_resource = {.name = "reset", .start = 1, .end = 14},
+		.pci_external_clock = 1,
+#ifdef CONFIG_LEDS_GPIO
+		.gpio_leds = arv452_gpio_leds,
+#endif
+	},
+};
+
+const char *get_system_type(void)
+{
+	chiprev = (ifxmips_r32(IFXMIPS_MPS_CHIPID) & 0x0FFFFFFF);
+
+	switch (chiprev) {
+	case SYSTEM_DANUBE_CHIPID1:
+	case SYSTEM_DANUBE_CHIPID2:
+		return SYSTEM_DANUBE;
+
+	case SYSTEM_TWINPASS_CHIPID:
+		return SYSTEM_TWINPASS;
+	}
+
+	return BOARD_SYSTEM_TYPE;
+}
+
+static int __init ifxmips_set_board_type(char *str)
+{
+	str = strchr(str, '=');
+	if (!str)
+		goto out;
+	str++;
+	if (strlen(str) > MAX_BOARD_NAME_LEN)
+		goto out;
+	strncpy(board_name, str, MAX_BOARD_NAME_LEN);
+	printk(KERN_INFO "bootloader told us, that this is a %s board\n",
+		board_name);
+out:
+	return 1;
+}
+__setup("ifxmips_board", ifxmips_set_board_type);
+
+static int __init ifxmips_set_ethaddr(char *str)
+{
+#define IS_HEX(x) \
+	(((x >= '0' && x <= '9') || (x >= 'a' && x <= 'f') \
+		|| (x >= 'A' && x <= 'F')) ? (1) : (0))
+	int i;
+	str = strchr(str, '=');
+	if (!str)
+		goto out;
+	str++;
+	if (strlen(str) != 17)
+		goto out;
+	for (i = 0; i < 6; i++) {
+		if (!IS_HEX(str[3 * i]) || !IS_HEX(str[(3 * i) + 1]))
+			goto out;
+		if ((i != 5) && (str[(3 * i) + 2] != ':'))
+			goto out;
+		ifxmips_ethaddr[i] = simple_strtoul(&str[3 * i], NULL, 16);
+	}
+	if (is_valid_ether_addr(ifxmips_ethaddr))
+		cmdline_mac = 1;
+out:
+	return 1;
+}
+__setup("ethaddr", ifxmips_set_ethaddr);
+
+int ifxmips_find_brn_block(void)
+{
+	unsigned char temp[8];
+	memcpy_fromio(temp,
+		(void *)KSEG1ADDR(IFXMIPS_FLASH_START + 0x800000 - 0x10000), 8);
+	if (memcmp(temp, "BRN-BOOT", 8) == 0) {
+		if (!cmdline_mac)
+			memcpy_fromio(ifxmips_ethaddr,
+				(void *)KSEG1ADDR(IFXMIPS_FLASH_START +
+					0x800000 - 0x10000 + 0x16), 6);
+		if (is_valid_ether_addr(ifxmips_ethaddr))
+			cmdline_mac = 1;
+		return 1;
+	} else {
+		return 0;
+	}
+}
+
+int ifxmips_has_brn_block(void)
+{
+	return ifxmips_brn;
+}
+EXPORT_SYMBOL(ifxmips_has_brn_block);
+
+struct ifxmips_board *ifxmips_find_board(void)
+{
+	int i;
+	if (!*board_name)
+		return 0;
+	for (i = 0; i < ARRAY_SIZE(boards); i++)
+		if ((boards[i].system_type == chiprev) &&
+		    (!strcmp(boards[i].name, board_name)))
+			return &boards[i];
+	return 0;
+}
+
+int __init ifxmips_init_devices(void)
+{
+	struct ifxmips_board *board;
+
+	chiprev = (ifxmips_r32(IFXMIPS_MPS_CHIPID) & 0x0FFFFFFF);
+	board = ifxmips_find_board();
+	ifxmips_brn = ifxmips_find_brn_block();
+
+	if (!cmdline_mac)
+		random_ether_addr(ifxmips_ethaddr);
+
+	if (!board) {
+		switch (chiprev) {
+		case SYSTEM_DANUBE_CHIPID1:
+		case SYSTEM_DANUBE_CHIPID2:
+		default:
+			board = &boards[0];
+			break;
+		case SYSTEM_TWINPASS_CHIPID:
+			board = &boards[1];
+			break;
+		}
+	}
+
+	switch (board->type) {
+	case EASY50712:
+		board->num_devs = ARRAY_SIZE(easy50712_devs);
+		ifxmips_led_data.num_leds = ARRAY_SIZE(easy50712_leds);
+		break;
+	case EASY4010:
+		board->num_devs = ARRAY_SIZE(easy4010_devs);
+		ifxmips_led_data.num_leds = ARRAY_SIZE(easy4010_leds);
+		break;
+	case ARV4519:
+		/* set some sane defaults for the gpios */
+		gpio_set_value(3, 0);
+		gpio_set_value(4, 0);
+		gpio_set_value(5, 0);
+		gpio_set_value(6, 0);
+		gpio_set_value(7, 1);
+		gpio_set_value(8, 1);
+		gpio_set_value(19, 0);
+		board->num_devs = ARRAY_SIZE(arv5419_devs);
+#ifdef CONFIG_LEDS_GPIO
+		ifxmips_gpio_led_data.num_leds = ARRAY_SIZE(arv4519_gpio_leds);
+#endif
+		break;
+	case ARV452:
+		/* set some sane defaults for the gpios */
+		board->num_devs = ARRAY_SIZE(arv452_devs);
+		ifxmips_w32(0x8001e7ff, IFXMIPS_EBU_BUSCON1);
+#ifdef CONFIG_LEDS_GPIO
+		ifxmips_gpio_led_data.num_leds = ARRAY_SIZE(arv452_gpio_leds);
+#endif
+		break;
+	}
+#ifdef CONFIG_LEDS_GPIO
+	ifxmips_gpio_led_data.leds = board->gpio_leds;
+#endif
+	ifxmips_led_data.leds = board->ifxmips_leds;
+
+	printk(KERN_INFO "%s: adding %d devs\n",
+		__func__, board->num_devs);
+
+	ifxmips_gpio.resource = &board->reset_resource;
+	ifxmips_gpio_dev.resource = &board->gpiodev_resource;
+	if (board->pci_external_clock)
+		ifxmips_pci_external_clock = 1;
+	if (board->pci_req_mask)
+		ifxmips_pci_req_mask = board->pci_req_mask;
+	printk(KERN_INFO "using board definition %s\n", board->name);
+	return platform_add_devices(board->devs, board->num_devs);
+}
+
+arch_initcall(ifxmips_init_devices);
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/cgu.c b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/cgu.c
new file mode 100644
index 0000000000..d69d2f0bf6
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/cgu.c
@@ -0,0 +1,38 @@
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/version.h>
+#include <linux/types.h>
+#include <linux/fs.h>
+#include <linux/miscdevice.h>
+#include <linux/init.h>
+#include <linux/uaccess.h>
+#include <linux/unistd.h>
+#include <linux/errno.h>
+
+#include <asm/irq.h>
+#include <asm/div64.h>
+
+#include <ifxmips.h>
+#include <ifxmips_cgu.h>
+
+void
+cgu_setup_pci_clk(int external_clock)
+{
+	/* set clock to 33Mhz */
+	ifxmips_w32(ifxmips_r32(IFXMIPS_CGU_IFCCR) & ~0xf00000,
+		IFXMIPS_CGU_IFCCR);
+	ifxmips_w32(ifxmips_r32(IFXMIPS_CGU_IFCCR) | 0x800000,
+		IFXMIPS_CGU_IFCCR);
+	if (external_clock)
+	{
+		ifxmips_w32(ifxmips_r32(IFXMIPS_CGU_IFCCR) & ~(1 << 16),
+			IFXMIPS_CGU_IFCCR);
+		ifxmips_w32((1 << 30), IFXMIPS_CGU_PCICR);
+	} else {
+		ifxmips_w32(ifxmips_r32(IFXMIPS_CGU_IFCCR) | (1 << 16),
+			IFXMIPS_CGU_IFCCR);
+		ifxmips_w32((1 << 31) | (1 << 30), IFXMIPS_CGU_PCICR);
+	}
+}
+
+
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/devices.c b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/devices.c
new file mode 100644
index 0000000000..dbcac556df
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/devices.c
@@ -0,0 +1,104 @@
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/string.h>
+#include <linux/mtd/physmap.h>
+#include <linux/kernel.h>
+#include <linux/reboot.h>
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+#include <linux/etherdevice.h>
+#include <linux/reboot.h>
+#include <linux/time.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+#include <linux/leds.h>
+
+#include <asm/bootinfo.h>
+#include <asm/irq.h>
+
+#include <ifxmips.h>
+#include <ifxmips_irq.h>
+
+/* usb */
+static struct resource dwc_usb_res[] =
+{
+	{
+		.name = "dwc3884_membase",
+		.flags = IORESOURCE_MEM,
+		.start = 0x1E101000,
+		.end = 0x1E101FFF
+	},
+	{
+		.name = "dwc3884_irq",
+		.flags = IORESOURCE_IRQ,
+		.start = IFXMIPS_USB_INT,
+	}
+};
+
+static struct platform_device dwc_usb =
+{
+	.name = "dwc3884-hcd",
+	.resource = dwc_usb_res,
+	.num_resources = ARRAY_SIZE(dwc_usb_res),
+};
+
+void __init
+danube_register_usb(void)
+{
+	platform_device_register(&dwc_usb);
+}
+
+/* ebu gpio */
+static struct platform_device ifxmips_ebu_gpio =
+{
+	.name = "ifxmips_ebu",
+	.num_resources = 1,
+};
+
+void __init
+danube_register_ebu_gpio(struct resource *resource, u32 value)
+{
+	ifxmips_ebu_gpio.resource = resource;
+	ifxmips_ebu_gpio.dev.platform_data = (void*)value;
+	platform_device_register(&ifxmips_ebu_gpio);
+}
+
+/* ethernet */
+unsigned char ifxmips_ethaddr[6] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+static struct resource danube_ethernet_resources =
+{
+	.start  = IFXMIPS_PPE32_BASE_ADDR,
+	.end    = IFXMIPS_PPE32_BASE_ADDR + IFXMIPS_PPE32_SIZE - 1,
+	.flags  = IORESOURCE_MEM,
+};
+
+static struct platform_device danube_ethernet =
+{
+	.name			= "ifxmips_mii0",
+	.resource		= &danube_ethernet_resources,
+	.num_resources	= 1,
+	.dev = {
+		.platform_data = ifxmips_ethaddr,
+	}
+};
+
+void __init
+danube_register_ethernet(unsigned char *mac)
+{
+	if(mac)
+		danube_ethernet.dev.platform_data = mac;
+	platform_device_register(&danube_ethernet);
+}
+
+/* pci */
+extern int ifxmips_pci_external_clock;
+extern int ifxmips_pci_req_mask;
+
+void __init
+danube_register_pci(int clock, int irq_mask)
+{
+	ifxmips_pci_external_clock = clock;
+	if(irq_mask)
+		ifxmips_pci_req_mask = irq_mask;
+}
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/devices.h b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/devices.h
new file mode 100644
index 0000000000..75201a2ece
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/devices.h
@@ -0,0 +1,16 @@
+#ifndef _DANUBE_DEVICES_H__
+#define _DANUBE_DEVICES_H__
+
+#include "../common/devices.h"
+
+enum {
+	PCI_CLOCK_INT = 0,
+	PCI_CLOCK_EXT
+};
+
+void __init danube_register_usb(void);
+void __init danube_register_ebu_gpio(struct resource *resource, u32 value);
+void __init danube_register_ethernet(unsigned char *mac);
+void __init danube_register_pci(int clock, int irq_mask);
+
+#endif
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/dma-core.c b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/dma-core.c
new file mode 100644
index 0000000000..084b2839a7
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/dma-core.c
@@ -0,0 +1,690 @@
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/sched.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+#include <linux/timer.h>
+#include <linux/fs.h>
+#include <linux/errno.h>
+#include <linux/stat.h>
+#include <linux/mm.h>
+#include <linux/tty.h>
+#include <linux/selection.h>
+#include <linux/kmod.h>
+#include <linux/vmalloc.h>
+#include <linux/interrupt.h>
+#include <linux/delay.h>
+#include <linux/uaccess.h>
+#include <linux/errno.h>
+#include <linux/io.h>
+
+#include <ifxmips.h>
+#include <ifxmips_irq.h>
+#include <ifxmips_dma.h>
+#include <ifxmips_pmu.h>
+
+/*25 descriptors for each dma channel,4096/8/20=25.xx*/
+#define IFXMIPS_DMA_DESCRIPTOR_OFFSET 25
+
+#define MAX_DMA_DEVICE_NUM  6	/*max ports connecting to dma */
+#define MAX_DMA_CHANNEL_NUM 20	/*max dma channels */
+#define DMA_INT_BUDGET      100	/*budget for interrupt handling */
+#define DMA_POLL_COUNTER    4	/*fix me, set the correct counter value here! */
+
+extern void ifxmips_mask_and_ack_irq(unsigned int irq_nr);
+extern void ifxmips_enable_irq(unsigned int irq_nr);
+extern void ifxmips_disable_irq(unsigned int irq_nr);
+
+u64 *g_desc_list;
+struct dma_device_info dma_devs[MAX_DMA_DEVICE_NUM];
+struct dma_channel_info dma_chan[MAX_DMA_CHANNEL_NUM];
+
+static const char *global_device_name[MAX_DMA_DEVICE_NUM] =
+	{ "PPE", "DEU", "SPI", "SDIO", "MCTRL0", "MCTRL1" };
+
+struct dma_chan_map default_dma_map[MAX_DMA_CHANNEL_NUM] = {
+	{"PPE", IFXMIPS_DMA_RX, 0, IFXMIPS_DMA_CH0_INT, 0},
+	{"PPE", IFXMIPS_DMA_TX, 0, IFXMIPS_DMA_CH1_INT, 0},
+	{"PPE", IFXMIPS_DMA_RX, 1, IFXMIPS_DMA_CH2_INT, 1},
+	{"PPE", IFXMIPS_DMA_TX, 1, IFXMIPS_DMA_CH3_INT, 1},
+	{"PPE", IFXMIPS_DMA_RX, 2, IFXMIPS_DMA_CH4_INT, 2},
+	{"PPE", IFXMIPS_DMA_TX, 2, IFXMIPS_DMA_CH5_INT, 2},
+	{"PPE", IFXMIPS_DMA_RX, 3, IFXMIPS_DMA_CH6_INT, 3},
+	{"PPE", IFXMIPS_DMA_TX, 3, IFXMIPS_DMA_CH7_INT, 3},
+	{"DEU", IFXMIPS_DMA_RX, 0, IFXMIPS_DMA_CH8_INT, 0},
+	{"DEU", IFXMIPS_DMA_TX, 0, IFXMIPS_DMA_CH9_INT, 0},
+	{"DEU", IFXMIPS_DMA_RX, 1, IFXMIPS_DMA_CH10_INT, 1},
+	{"DEU", IFXMIPS_DMA_TX, 1, IFXMIPS_DMA_CH11_INT, 1},
+	{"SPI", IFXMIPS_DMA_RX, 0, IFXMIPS_DMA_CH12_INT, 0},
+	{"SPI", IFXMIPS_DMA_TX, 0, IFXMIPS_DMA_CH13_INT, 0},
+	{"SDIO", IFXMIPS_DMA_RX, 0, IFXMIPS_DMA_CH14_INT, 0},
+	{"SDIO", IFXMIPS_DMA_TX, 0, IFXMIPS_DMA_CH15_INT, 0},
+	{"MCTRL0", IFXMIPS_DMA_RX, 0, IFXMIPS_DMA_CH16_INT, 0},
+	{"MCTRL0", IFXMIPS_DMA_TX, 0, IFXMIPS_DMA_CH17_INT, 0},
+	{"MCTRL1", IFXMIPS_DMA_RX, 1, IFXMIPS_DMA_CH18_INT, 1},
+	{"MCTRL1", IFXMIPS_DMA_TX, 1, IFXMIPS_DMA_CH19_INT, 1}
+};
+
+struct dma_chan_map *chan_map = default_dma_map;
+volatile u32 g_ifxmips_dma_int_status;
+volatile int g_ifxmips_dma_in_process; /* 0=not in process, 1=in process */
+
+void do_dma_tasklet(unsigned long);
+DECLARE_TASKLET(dma_tasklet, do_dma_tasklet, 0);
+
+u8 *common_buffer_alloc(int len, int *byte_offset, void **opt)
+{
+	u8 *buffer = kmalloc(len * sizeof(u8), GFP_KERNEL);
+
+	*byte_offset = 0;
+
+	return buffer;
+}
+
+void common_buffer_free(u8 *dataptr, void *opt)
+{
+	kfree(dataptr);
+}
+
+void enable_ch_irq(struct dma_channel_info *pCh)
+{
+	int chan_no = (int)(pCh - dma_chan);
+	unsigned long flag;
+
+	local_irq_save(flag);
+	ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+	ifxmips_w32(0x4a, IFXMIPS_DMA_CIE);
+	ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) | (1 << chan_no), IFXMIPS_DMA_IRNEN);
+	local_irq_restore(flag);
+	ifxmips_enable_irq(pCh->irq);
+}
+
+void disable_ch_irq(struct dma_channel_info *pCh)
+{
+	unsigned long flag;
+	int chan_no = (int) (pCh - dma_chan);
+
+	local_irq_save(flag);
+	g_ifxmips_dma_int_status &= ~(1 << chan_no);
+	ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+	ifxmips_w32(0, IFXMIPS_DMA_CIE);
+	ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) & ~(1 << chan_no), IFXMIPS_DMA_IRNEN);
+	local_irq_restore(flag);
+	ifxmips_mask_and_ack_irq(pCh->irq);
+}
+
+void open_chan(struct dma_channel_info *pCh)
+{
+	unsigned long flag;
+	int chan_no = (int)(pCh - dma_chan);
+
+	local_irq_save(flag);
+	ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+	ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) | 1, IFXMIPS_DMA_CCTRL);
+	if (pCh->dir == IFXMIPS_DMA_RX)
+		enable_ch_irq(pCh);
+	local_irq_restore(flag);
+}
+
+void close_chan(struct dma_channel_info *pCh)
+{
+	unsigned long flag;
+	int chan_no = (int) (pCh - dma_chan);
+
+	local_irq_save(flag);
+	ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+	ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~1, IFXMIPS_DMA_CCTRL);
+	disable_ch_irq(pCh);
+	local_irq_restore(flag);
+}
+
+void reset_chan(struct dma_channel_info *pCh)
+{
+	int chan_no = (int) (pCh - dma_chan);
+
+	ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+	ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) | 2, IFXMIPS_DMA_CCTRL);
+}
+
+void rx_chan_intr_handler(int chan_no)
+{
+	struct dma_device_info *pDev = (struct dma_device_info *)dma_chan[chan_no].dma_dev;
+	struct dma_channel_info *pCh = &dma_chan[chan_no];
+	struct rx_desc *rx_desc_p;
+	int tmp;
+	unsigned long flag;
+
+	/*handle command complete interrupt */
+	rx_desc_p = (struct rx_desc *)pCh->desc_base + pCh->curr_desc;
+	if (rx_desc_p->status.field.OWN == CPU_OWN
+	    && rx_desc_p->status.field.C
+	    && rx_desc_p->status.field.data_length < 1536){
+		/* Every thing is correct, then we inform the upper layer */
+		pDev->current_rx_chan = pCh->rel_chan_no;
+		if (pDev->intr_handler)
+			pDev->intr_handler(pDev, RCV_INT);
+		pCh->weight--;
+	} else {
+		local_irq_save(flag);
+		tmp = ifxmips_r32(IFXMIPS_DMA_CS);
+		ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+		ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CIS) | 0x7e, IFXMIPS_DMA_CIS);
+		ifxmips_w32(tmp, IFXMIPS_DMA_CS);
+		g_ifxmips_dma_int_status &= ~(1 << chan_no);
+		local_irq_restore(flag);
+		ifxmips_enable_irq(dma_chan[chan_no].irq);
+	}
+}
+
+inline void tx_chan_intr_handler(int chan_no)
+{
+	struct dma_device_info *pDev = (struct dma_device_info *)dma_chan[chan_no].dma_dev;
+	struct dma_channel_info *pCh = &dma_chan[chan_no];
+	int tmp;
+	unsigned long flag;
+
+	local_irq_save(flag);
+	tmp = ifxmips_r32(IFXMIPS_DMA_CS);
+	ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+	ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CIS) | 0x7e, IFXMIPS_DMA_CIS);
+	ifxmips_w32(tmp, IFXMIPS_DMA_CS);
+	g_ifxmips_dma_int_status &= ~(1 << chan_no);
+	local_irq_restore(flag);
+	pDev->current_tx_chan = pCh->rel_chan_no;
+	if (pDev->intr_handler)
+		pDev->intr_handler(pDev, TRANSMIT_CPT_INT);
+}
+
+void do_dma_tasklet(unsigned long unused)
+{
+	int i;
+	int chan_no = 0;
+	int budget = DMA_INT_BUDGET;
+	int weight = 0;
+	unsigned long flag;
+
+	while (g_ifxmips_dma_int_status) {
+		if (budget-- < 0) {
+			tasklet_schedule(&dma_tasklet);
+			return;
+		}
+		chan_no = -1;
+		weight = 0;
+		for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++) {
+			if ((g_ifxmips_dma_int_status & (1 << i)) && dma_chan[i].weight > 0) {
+				if (dma_chan[i].weight > weight) {
+					chan_no = i;
+					weight = dma_chan[chan_no].weight;
+				}
+			}
+		}
+
+		if (chan_no >= 0) {
+			if (chan_map[chan_no].dir == IFXMIPS_DMA_RX)
+				rx_chan_intr_handler(chan_no);
+			else
+				tx_chan_intr_handler(chan_no);
+		} else {
+			for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++)
+				dma_chan[i].weight = dma_chan[i].default_weight;
+		}
+	}
+
+	local_irq_save(flag);
+	g_ifxmips_dma_in_process = 0;
+	if (g_ifxmips_dma_int_status) {
+		g_ifxmips_dma_in_process = 1;
+		tasklet_schedule(&dma_tasklet);
+	}
+	local_irq_restore(flag);
+}
+
+irqreturn_t dma_interrupt(int irq, void *dev_id)
+{
+	struct dma_channel_info *pCh;
+	int chan_no = 0;
+	int tmp;
+
+	pCh = (struct dma_channel_info *)dev_id;
+	chan_no = (int)(pCh - dma_chan);
+	if (chan_no < 0 || chan_no > 19)
+		BUG();
+
+	tmp = ifxmips_r32(IFXMIPS_DMA_IRNEN);
+	ifxmips_w32(0, IFXMIPS_DMA_IRNEN);
+	g_ifxmips_dma_int_status |= 1 << chan_no;
+	ifxmips_w32(tmp, IFXMIPS_DMA_IRNEN);
+	ifxmips_mask_and_ack_irq(irq);
+
+	if (!g_ifxmips_dma_in_process) {
+		g_ifxmips_dma_in_process = 1;
+		tasklet_schedule(&dma_tasklet);
+	}
+
+	return IRQ_HANDLED;
+}
+
+struct dma_device_info *dma_device_reserve(char *dev_name)
+{
+	int i;
+
+	for (i = 0; i < MAX_DMA_DEVICE_NUM; i++) {
+		if (strcmp(dev_name, dma_devs[i].device_name) == 0) {
+			if (dma_devs[i].reserved)
+				return NULL;
+			dma_devs[i].reserved = 1;
+			break;
+		}
+	}
+
+	return &dma_devs[i];
+}
+EXPORT_SYMBOL(dma_device_reserve);
+
+void dma_device_release(struct dma_device_info *dev)
+{
+	dev->reserved = 0;
+}
+EXPORT_SYMBOL(dma_device_release);
+
+void dma_device_register(struct dma_device_info *dev)
+{
+	int i, j;
+	int chan_no = 0;
+	u8 *buffer;
+	int byte_offset;
+	unsigned long flag;
+	struct dma_device_info *pDev;
+	struct dma_channel_info *pCh;
+	struct rx_desc *rx_desc_p;
+	struct tx_desc *tx_desc_p;
+
+	for (i = 0; i < dev->max_tx_chan_num; i++) {
+		pCh = dev->tx_chan[i];
+		if (pCh->control == IFXMIPS_DMA_CH_ON) {
+			chan_no = (int)(pCh - dma_chan);
+			for (j = 0; j < pCh->desc_len; j++) {
+				tx_desc_p = (struct tx_desc *)pCh->desc_base + j;
+				memset(tx_desc_p, 0, sizeof(struct tx_desc));
+			}
+			local_irq_save(flag);
+			ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+			/* check if the descriptor length is changed */
+			if (ifxmips_r32(IFXMIPS_DMA_CDLEN) != pCh->desc_len)
+				ifxmips_w32(pCh->desc_len, IFXMIPS_DMA_CDLEN);
+
+			ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~1, IFXMIPS_DMA_CCTRL);
+			ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) | 2, IFXMIPS_DMA_CCTRL);
+			while (ifxmips_r32(IFXMIPS_DMA_CCTRL) & 2)
+				;
+			ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) | (1 << chan_no), IFXMIPS_DMA_IRNEN);
+			ifxmips_w32(0x30100, IFXMIPS_DMA_CCTRL); /* reset and enable channel,enable channel later */
+			local_irq_restore(flag);
+		}
+	}
+
+	for (i = 0; i < dev->max_rx_chan_num; i++) {
+		pCh = dev->rx_chan[i];
+		if (pCh->control == IFXMIPS_DMA_CH_ON) {
+			chan_no = (int)(pCh - dma_chan);
+
+			for (j = 0; j < pCh->desc_len; j++) {
+				rx_desc_p = (struct rx_desc *)pCh->desc_base + j;
+				pDev = (struct dma_device_info *)(pCh->dma_dev);
+				buffer = pDev->buffer_alloc(pCh->packet_size, &byte_offset, (void *)&(pCh->opt[j]));
+				if (!buffer)
+					break;
+
+				dma_cache_inv((unsigned long) buffer, pCh->packet_size);
+
+				rx_desc_p->Data_Pointer = (u32)CPHYSADDR((u32)buffer);
+				rx_desc_p->status.word = 0;
+				rx_desc_p->status.field.byte_offset = byte_offset;
+				rx_desc_p->status.field.OWN = DMA_OWN;
+				rx_desc_p->status.field.data_length = pCh->packet_size;
+			}
+
+			local_irq_save(flag);
+			ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+			/* check if the descriptor length is changed */
+			if (ifxmips_r32(IFXMIPS_DMA_CDLEN) != pCh->desc_len)
+				ifxmips_w32(pCh->desc_len, IFXMIPS_DMA_CDLEN);
+			ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~1, IFXMIPS_DMA_CCTRL);
+			ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) | 2, IFXMIPS_DMA_CCTRL);
+			while (ifxmips_r32(IFXMIPS_DMA_CCTRL) & 2)
+				;
+			ifxmips_w32(0x0a, IFXMIPS_DMA_CIE); /* fix me, should enable all the interrupts here? */
+			ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) | (1 << chan_no), IFXMIPS_DMA_IRNEN);
+			ifxmips_w32(0x30000, IFXMIPS_DMA_CCTRL);
+			local_irq_restore(flag);
+			ifxmips_enable_irq(dma_chan[chan_no].irq);
+		}
+	}
+}
+EXPORT_SYMBOL(dma_device_register);
+
+void dma_device_unregister(struct dma_device_info *dev)
+{
+	int i, j;
+	int chan_no;
+	struct dma_channel_info *pCh;
+	struct rx_desc *rx_desc_p;
+	struct tx_desc *tx_desc_p;
+	unsigned long flag;
+
+	for (i = 0; i < dev->max_tx_chan_num; i++) {
+		pCh = dev->tx_chan[i];
+		if (pCh->control == IFXMIPS_DMA_CH_ON) {
+			chan_no = (int)(dev->tx_chan[i] - dma_chan);
+			local_irq_save(flag);
+			ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+			pCh->curr_desc = 0;
+			pCh->prev_desc = 0;
+			pCh->control = IFXMIPS_DMA_CH_OFF;
+			ifxmips_w32(0, IFXMIPS_DMA_CIE); /* fix me, should disable all the interrupts here? */
+			ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) & ~(1 << chan_no), IFXMIPS_DMA_IRNEN); /* disable interrupts */
+			ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~1, IFXMIPS_DMA_CCTRL);
+			while (ifxmips_r32(IFXMIPS_DMA_CCTRL) & 1)
+				;
+			local_irq_restore(flag);
+
+			for (j = 0; j < pCh->desc_len; j++) {
+				tx_desc_p = (struct tx_desc *)pCh->desc_base + j;
+				if ((tx_desc_p->status.field.OWN == CPU_OWN && tx_desc_p->status.field.C)
+						|| (tx_desc_p->status.field.OWN == DMA_OWN && tx_desc_p->status.field.data_length > 0)) {
+					dev->buffer_free((u8 *) __va(tx_desc_p->Data_Pointer), (void *)pCh->opt[j]);
+				}
+				tx_desc_p->status.field.OWN = CPU_OWN;
+				memset(tx_desc_p, 0, sizeof(struct tx_desc));
+			}
+			/* TODO should free buffer that is not transferred by dma */
+		}
+	}
+
+	for (i = 0; i < dev->max_rx_chan_num; i++) {
+		pCh = dev->rx_chan[i];
+		chan_no = (int)(dev->rx_chan[i] - dma_chan);
+		ifxmips_disable_irq(pCh->irq);
+
+		local_irq_save(flag);
+		g_ifxmips_dma_int_status &= ~(1 << chan_no);
+		pCh->curr_desc = 0;
+		pCh->prev_desc = 0;
+		pCh->control = IFXMIPS_DMA_CH_OFF;
+
+		ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+		ifxmips_w32(0, IFXMIPS_DMA_CIE); /* fix me, should disable all the interrupts here? */
+		ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) & ~(1 << chan_no), IFXMIPS_DMA_IRNEN); /* disable interrupts */
+		ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~1, IFXMIPS_DMA_CCTRL);
+		while (ifxmips_r32(IFXMIPS_DMA_CCTRL) & 1)
+			;
+
+		local_irq_restore(flag);
+		for (j = 0; j < pCh->desc_len; j++) {
+			rx_desc_p = (struct rx_desc *) pCh->desc_base + j;
+			if ((rx_desc_p->status.field.OWN == CPU_OWN
+			     && rx_desc_p->status.field.C)
+			    || (rx_desc_p->status.field.OWN == DMA_OWN
+				&& rx_desc_p->status.field.data_length > 0)) {
+				dev->buffer_free((u8 *)
+						 __va(rx_desc_p->Data_Pointer),
+						 (void *) pCh->opt[j]);
+			}
+		}
+	}
+}
+EXPORT_SYMBOL(dma_device_unregister);
+
+int dma_device_read(struct dma_device_info *dma_dev, u8 **dataptr, void **opt)
+{
+	u8 *buf;
+	int len;
+	int byte_offset = 0;
+	void *p = NULL;
+	struct dma_channel_info *pCh = dma_dev->rx_chan[dma_dev->current_rx_chan];
+	struct rx_desc *rx_desc_p;
+
+	/* get the rx data first */
+	rx_desc_p = (struct rx_desc *) pCh->desc_base + pCh->curr_desc;
+	if (!(rx_desc_p->status.field.OWN == CPU_OWN && rx_desc_p->status.field.C))
+		return 0;
+
+	buf = (u8 *) __va(rx_desc_p->Data_Pointer);
+	*(u32 *)dataptr = (u32)buf;
+	len = rx_desc_p->status.field.data_length;
+
+	if (opt)
+		*(int *)opt = (int)pCh->opt[pCh->curr_desc];
+
+	/* replace with a new allocated buffer */
+	buf = dma_dev->buffer_alloc(pCh->packet_size, &byte_offset, &p);
+
+	if (buf) {
+		dma_cache_inv((unsigned long) buf, pCh->packet_size);
+		pCh->opt[pCh->curr_desc] = p;
+		wmb();
+
+		rx_desc_p->Data_Pointer = (u32) CPHYSADDR((u32) buf);
+		rx_desc_p->status.word = (DMA_OWN << 31) | ((byte_offset) << 23) | pCh->packet_size;
+		wmb();
+	} else {
+		*(u32 *) dataptr = 0;
+		if (opt)
+			*(int *) opt = 0;
+		len = 0;
+	}
+
+	/* increase the curr_desc pointer */
+	pCh->curr_desc++;
+	if (pCh->curr_desc == pCh->desc_len)
+		pCh->curr_desc = 0;
+
+	return len;
+}
+EXPORT_SYMBOL(dma_device_read);
+
+int dma_device_write(struct dma_device_info *dma_dev, u8 *dataptr, int len, void *opt)
+{
+	unsigned long flag;
+	u32 tmp, byte_offset;
+	struct dma_channel_info *pCh;
+	int chan_no;
+	struct tx_desc *tx_desc_p;
+	local_irq_save(flag);
+
+	pCh = dma_dev->tx_chan[dma_dev->current_tx_chan];
+	chan_no = (int)(pCh - (struct dma_channel_info *) dma_chan);
+
+	tx_desc_p = (struct tx_desc *)pCh->desc_base + pCh->prev_desc;
+	while (tx_desc_p->status.field.OWN == CPU_OWN && tx_desc_p->status.field.C) {
+		dma_dev->buffer_free((u8 *) __va(tx_desc_p->Data_Pointer), pCh->opt[pCh->prev_desc]);
+		memset(tx_desc_p, 0, sizeof(struct tx_desc));
+		pCh->prev_desc = (pCh->prev_desc + 1) % (pCh->desc_len);
+		tx_desc_p = (struct tx_desc *)pCh->desc_base + pCh->prev_desc;
+	}
+	tx_desc_p = (struct tx_desc *)pCh->desc_base + pCh->curr_desc;
+	/* Check whether this descriptor is available */
+	if (tx_desc_p->status.field.OWN == DMA_OWN || tx_desc_p->status.field.C) {
+		/* if not, the tell the upper layer device */
+		dma_dev->intr_handler (dma_dev, TX_BUF_FULL_INT);
+		local_irq_restore(flag);
+		printk(KERN_INFO "%s %d: failed to write!\n", __func__, __LINE__);
+
+		return 0;
+	}
+	pCh->opt[pCh->curr_desc] = opt;
+	/* byte offset----to adjust the starting address of the data buffer, should be multiple of the burst length. */
+	byte_offset = ((u32) CPHYSADDR((u32) dataptr)) % ((dma_dev->tx_burst_len) * 4);
+	dma_cache_wback((unsigned long) dataptr, len);
+	wmb();
+	tx_desc_p->Data_Pointer = (u32) CPHYSADDR((u32) dataptr) - byte_offset;
+	wmb();
+	tx_desc_p->status.word = (DMA_OWN << 31) | DMA_DESC_SOP_SET | DMA_DESC_EOP_SET | ((byte_offset) << 23) | len;
+	wmb();
+
+	pCh->curr_desc++;
+	if (pCh->curr_desc == pCh->desc_len)
+		pCh->curr_desc = 0;
+
+	/*Check whether this descriptor is available */
+	tx_desc_p = (struct tx_desc *) pCh->desc_base + pCh->curr_desc;
+	if (tx_desc_p->status.field.OWN == DMA_OWN) {
+		/*if not , the tell the upper layer device */
+		dma_dev->intr_handler (dma_dev, TX_BUF_FULL_INT);
+	}
+
+	ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+	tmp = ifxmips_r32(IFXMIPS_DMA_CCTRL);
+
+	if (!(tmp & 1))
+		pCh->open(pCh);
+
+	local_irq_restore(flag);
+
+	return len;
+}
+EXPORT_SYMBOL(dma_device_write);
+
+int map_dma_chan(struct dma_chan_map *map)
+{
+	int i, j;
+	int result;
+
+	for (i = 0; i < MAX_DMA_DEVICE_NUM; i++)
+		strcpy(dma_devs[i].device_name, global_device_name[i]);
+
+	for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++) {
+		dma_chan[i].irq = map[i].irq;
+		result = request_irq(dma_chan[i].irq, dma_interrupt, IRQF_DISABLED, map[i].dev_name, (void *)&dma_chan[i]);
+		if (result) {
+			printk(KERN_WARNING "error, cannot get dma_irq!\n");
+			free_irq(dma_chan[i].irq, (void *) &dma_interrupt);
+
+			return -EFAULT;
+		}
+	}
+
+	for (i = 0; i < MAX_DMA_DEVICE_NUM; i++) {
+		dma_devs[i].num_tx_chan = 0;	/*set default tx channel number to be one */
+		dma_devs[i].num_rx_chan = 0;	/*set default rx channel number to be one */
+		dma_devs[i].max_rx_chan_num = 0;
+		dma_devs[i].max_tx_chan_num = 0;
+		dma_devs[i].buffer_alloc = &common_buffer_alloc;
+		dma_devs[i].buffer_free = &common_buffer_free;
+		dma_devs[i].intr_handler = NULL;
+		dma_devs[i].tx_burst_len = 4;
+		dma_devs[i].rx_burst_len = 4;
+		if (i == 0) {
+			ifxmips_w32(0, IFXMIPS_DMA_PS);
+			ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_PCTRL) | ((0xf << 8) | (1 << 6)), IFXMIPS_DMA_PCTRL);	/*enable dma drop */
+		}
+
+		if (i == 1) {
+			ifxmips_w32(1, IFXMIPS_DMA_PS);
+			ifxmips_w32(0x14, IFXMIPS_DMA_PCTRL);	/*deu port setting */
+		}
+
+		for (j = 0; j < MAX_DMA_CHANNEL_NUM; j++) {
+			dma_chan[j].byte_offset = 0;
+			dma_chan[j].open = &open_chan;
+			dma_chan[j].close = &close_chan;
+			dma_chan[j].reset = &reset_chan;
+			dma_chan[j].enable_irq = &enable_ch_irq;
+			dma_chan[j].disable_irq = &disable_ch_irq;
+			dma_chan[j].rel_chan_no = map[j].rel_chan_no;
+			dma_chan[j].control = IFXMIPS_DMA_CH_OFF;
+			dma_chan[j].default_weight = IFXMIPS_DMA_CH_DEFAULT_WEIGHT;
+			dma_chan[j].weight = dma_chan[j].default_weight;
+			dma_chan[j].curr_desc = 0;
+			dma_chan[j].prev_desc = 0;
+		}
+
+		for (j = 0; j < MAX_DMA_CHANNEL_NUM; j++) {
+			if (strcmp(dma_devs[i].device_name, map[j].dev_name) == 0) {
+				if (map[j].dir == IFXMIPS_DMA_RX) {
+					dma_chan[j].dir = IFXMIPS_DMA_RX;
+					dma_devs[i].max_rx_chan_num++;
+					dma_devs[i].rx_chan[dma_devs[i].max_rx_chan_num - 1] = &dma_chan[j];
+					dma_devs[i].rx_chan[dma_devs[i].max_rx_chan_num - 1]->pri = map[j].pri;
+					dma_chan[j].dma_dev = (void *)&dma_devs[i];
+				} else if (map[j].dir == IFXMIPS_DMA_TX) {
+					/*TX direction */
+					dma_chan[j].dir = IFXMIPS_DMA_TX;
+					dma_devs[i].max_tx_chan_num++;
+					dma_devs[i].tx_chan[dma_devs[i].max_tx_chan_num - 1] = &dma_chan[j];
+					dma_devs[i].tx_chan[dma_devs[i].max_tx_chan_num - 1]->pri = map[j].pri;
+					dma_chan[j].dma_dev = (void *)&dma_devs[i];
+				} else {
+					printk(KERN_WARNING "WRONG DMA MAP!\n");
+				}
+			}
+		}
+	}
+
+	return 0;
+}
+
+void dma_chip_init(void)
+{
+	int i;
+
+	/* enable DMA from PMU */
+	ifxmips_pmu_enable(IFXMIPS_PMU_PWDCR_DMA);
+
+	/* reset DMA */
+	ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CTRL) | 1, IFXMIPS_DMA_CTRL);
+
+	/* disable all interrupts */
+	ifxmips_w32(0, IFXMIPS_DMA_IRNEN);
+
+	for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++) {
+		ifxmips_w32(i, IFXMIPS_DMA_CS);
+		ifxmips_w32(0x2, IFXMIPS_DMA_CCTRL);
+		ifxmips_w32(0x80000040, IFXMIPS_DMA_CPOLL);
+		ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~0x1, IFXMIPS_DMA_CCTRL);
+	}
+}
+
+int ifxmips_dma_init(void)
+{
+	int i;
+
+	dma_chip_init();
+	if (map_dma_chan(default_dma_map))
+		BUG();
+
+	g_desc_list = (u64 *)KSEG1ADDR(__get_free_page(GFP_DMA));
+
+	if (g_desc_list == NULL) {
+		printk(KERN_WARNING "no memory for desriptor\n");
+		return -ENOMEM;
+	}
+
+	memset(g_desc_list, 0, PAGE_SIZE);
+
+	for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++) {
+		dma_chan[i].desc_base = (u32)g_desc_list + i * IFXMIPS_DMA_DESCRIPTOR_OFFSET * 8;
+		dma_chan[i].curr_desc = 0;
+		dma_chan[i].desc_len = IFXMIPS_DMA_DESCRIPTOR_OFFSET;
+
+		ifxmips_w32(i, IFXMIPS_DMA_CS);
+		ifxmips_w32((u32)CPHYSADDR(dma_chan[i].desc_base), IFXMIPS_DMA_CDBA);
+		ifxmips_w32(dma_chan[i].desc_len, IFXMIPS_DMA_CDLEN);
+	}
+
+	return 0;
+}
+
+arch_initcall(ifxmips_dma_init);
+
+void dma_cleanup(void)
+{
+	int i;
+
+	free_page(KSEG0ADDR((unsigned long) g_desc_list));
+	for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++)
+		free_irq(dma_chan[i].irq, (void  *)&dma_interrupt);
+}
+
+MODULE_LICENSE("GPL");
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/ebu.c b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/ebu.c
new file mode 100644
index 0000000000..06c7b3c00f
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/ebu.c
@@ -0,0 +1,96 @@
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/platform_device.h>
+#include <linux/mutex.h>
+#include <linux/gpio.h>
+
+#include <ifxmips.h>
+#include <ifxmips_ebu.h>
+
+#define IFXMIPS_EBU_BUSCON	0x1e7ff
+#define IFXMIPS_EBU_WP		0x80000000
+
+static int shadow = 0;
+static void __iomem *virt;
+
+static int
+ifxmips_ebu_direction_output(struct gpio_chip *chip, unsigned offset, int value)
+{
+	return 0;
+}
+
+static void
+ifxmips_ebu_set(struct gpio_chip *chip, unsigned offset, int value)
+{
+	unsigned long flags;
+	if(value)
+		shadow |= (1 << offset);
+	else
+		shadow &= ~(1 << offset);
+	spin_lock_irqsave(&ebu_lock, flags);
+	ifxmips_w32(IFXMIPS_EBU_BUSCON, IFXMIPS_EBU_BUSCON1);
+	*((__u16*)virt) = shadow;
+	ifxmips_w32(IFXMIPS_EBU_BUSCON | IFXMIPS_EBU_WP, IFXMIPS_EBU_BUSCON1);
+	spin_unlock_irqrestore(&ebu_lock, flags);
+}
+
+static struct gpio_chip
+ifxmips_ebu_chip =
+{
+	.label = "ifxmips_ebu",
+	.direction_output = ifxmips_ebu_direction_output,
+	.set = ifxmips_ebu_set,
+	.base = 32,
+	.ngpio = 16,
+	.can_sleep = 1,
+	.owner = THIS_MODULE,
+};
+
+static int __devinit
+ifxmips_ebu_probe(struct platform_device *pdev)
+{
+	ifxmips_w32(pdev->resource->start | 0x1, IFXMIPS_EBU_ADDRSEL1);
+	ifxmips_w32(IFXMIPS_EBU_BUSCON | IFXMIPS_EBU_WP, IFXMIPS_EBU_BUSCON1);
+	virt = ioremap_nocache(pdev->resource->start, pdev->resource->end);
+	if(gpiochip_add(&ifxmips_ebu_chip))
+		return -EINVAL;
+	shadow = (int) pdev->dev.platform_data;
+	printk("IFXMIPS: ebu-gpio loaded\n");
+	return 0;
+}
+
+static int
+ifxmips_ebu_remove(struct platform_device *dev)
+{
+	return gpiochip_remove(&ifxmips_ebu_chip);
+}
+
+static struct platform_driver
+ifxmips_ebu_driver = {
+	.probe = ifxmips_ebu_probe,
+	.remove = ifxmips_ebu_remove,
+	.driver = {
+		.name = "ifxmips_ebu",
+		.owner = THIS_MODULE,
+	},
+};
+
+static int __init
+ifxmips_ebu_init(void)
+{
+	return platform_driver_register(&ifxmips_ebu_driver);
+}
+
+static void __exit
+ifxmips_ebu_exit(void)
+{
+	platform_driver_unregister(&ifxmips_ebu_driver);
+}
+
+module_init(ifxmips_ebu_init);
+module_exit(ifxmips_ebu_exit);
+
+MODULE_AUTHOR("John Crispin <blogic@openwrt.org>");
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("ifxmips - EBU Latch GPIO-Expander");
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/irq.c b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/irq.c
new file mode 100644
index 0000000000..18b8d01d42
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/irq.c
@@ -0,0 +1,233 @@
+#include <linux/init.h>
+#include <linux/sched.h>
+#include <linux/slab.h>
+#include <linux/interrupt.h>
+#include <linux/kernel_stat.h>
+#include <linux/module.h>
+
+#include <asm/bootinfo.h>
+#include <asm/irq.h>
+#include <asm/irq_cpu.h>
+
+#include <ifxmips.h>
+#include <ifxmips_irq.h>
+
+void
+ifxmips_disable_irq(unsigned int irq_nr)
+{
+	int i;
+	u32 *ier = IFXMIPS_ICU_IM0_IER;
+
+	irq_nr -= INT_NUM_IRQ0;
+	for (i = 0; i <= 4; i++)
+	{
+		if (irq_nr < INT_NUM_IM_OFFSET)
+		{
+			ifxmips_w32(ifxmips_r32(ier) & ~(1 << irq_nr), ier);
+			return;
+		}
+		ier += IFXMIPS_ICU_OFFSET;
+		irq_nr -= INT_NUM_IM_OFFSET;
+	}
+}
+EXPORT_SYMBOL(ifxmips_disable_irq);
+
+void
+ifxmips_mask_and_ack_irq(unsigned int irq_nr)
+{
+	int i;
+	u32 *ier = IFXMIPS_ICU_IM0_IER;
+	u32 *isr = IFXMIPS_ICU_IM0_ISR;
+
+	irq_nr -= INT_NUM_IRQ0;
+	for (i = 0; i <= 4; i++)
+	{
+		if (irq_nr < INT_NUM_IM_OFFSET)
+		{
+			ifxmips_w32(ifxmips_r32(ier) & ~(1 << irq_nr), ier);
+			ifxmips_w32((1 << irq_nr), isr);
+			return;
+		}
+		ier += IFXMIPS_ICU_OFFSET;
+		isr += IFXMIPS_ICU_OFFSET;
+		irq_nr -= INT_NUM_IM_OFFSET;
+	}
+}
+EXPORT_SYMBOL(ifxmips_mask_and_ack_irq);
+
+void
+ifxmips_enable_irq(unsigned int irq_nr)
+{
+	int i;
+	u32 *ier = IFXMIPS_ICU_IM0_IER;
+
+	irq_nr -= INT_NUM_IRQ0;
+	for (i = 0; i <= 4; i++)
+	{
+		if (irq_nr < INT_NUM_IM_OFFSET)
+		{
+			ifxmips_w32(ifxmips_r32(ier) | (1 << irq_nr), ier);
+			return;
+		}
+		ier += IFXMIPS_ICU_OFFSET;
+		irq_nr -= INT_NUM_IM_OFFSET;
+	}
+}
+EXPORT_SYMBOL(ifxmips_enable_irq);
+
+static unsigned int
+ifxmips_startup_irq(unsigned int irq)
+{
+	ifxmips_enable_irq(irq);
+	return 0;
+}
+
+static void
+ifxmips_end_irq(unsigned int irq)
+{
+	if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
+		ifxmips_enable_irq(irq);
+}
+
+static struct irq_chip
+ifxmips_irq_type = {
+	"ifxmips",
+	.startup = ifxmips_startup_irq,
+	.enable = ifxmips_enable_irq,
+	.disable = ifxmips_disable_irq,
+	.unmask = ifxmips_enable_irq,
+	.ack = ifxmips_end_irq,
+	.mask = ifxmips_disable_irq,
+	.mask_ack = ifxmips_mask_and_ack_irq,
+	.end = ifxmips_end_irq,
+};
+
+/* silicon bug causes only the msb set to 1 to be valid. all
+   other bits might be bogus */
+static inline int
+ls1bit32(unsigned long x)
+{
+	__asm__ (
+		".set push \n"
+		".set mips32 \n"
+		"clz %0, %1 \n"
+		".set pop \n"
+		: "=r" (x)
+		: "r" (x));
+	return 31 - x;
+}
+
+static void
+ifxmips_hw_irqdispatch(int module)
+{
+	u32 irq;
+
+	irq = ifxmips_r32(IFXMIPS_ICU_IM0_IOSR + (module * IFXMIPS_ICU_OFFSET));
+	if (irq == 0)
+		return;
+
+	/* we need to do this due to a silicon bug */
+	irq = ls1bit32(irq);
+	do_IRQ((int)irq + INT_NUM_IM0_IRL0 + (INT_NUM_IM_OFFSET * module));
+
+	if ((irq == 22) && (module == 0))
+		ifxmips_w32(ifxmips_r32(IFXMIPS_EBU_PCC_ISTAT) | 0x10,
+			IFXMIPS_EBU_PCC_ISTAT);
+}
+
+#ifdef CONFIG_CPU_MIPSR2_IRQ_VI
+#define DEFINE_HWx_IRQDISPATCH(x) \
+static void ifxmips_hw ## x ## _irqdispatch(void)\
+{\
+	ifxmips_hw_irqdispatch(x); \
+}
+static void ifxmips_hw5_irqdispatch(void)
+{
+	do_IRQ(MIPS_CPU_TIMER_IRQ);
+}
+DEFINE_HWx_IRQDISPATCH(0)
+DEFINE_HWx_IRQDISPATCH(1)
+DEFINE_HWx_IRQDISPATCH(2)
+DEFINE_HWx_IRQDISPATCH(3)
+DEFINE_HWx_IRQDISPATCH(4)
+/*DEFINE_HWx_IRQDISPATCH(5)*/
+#endif /* #ifdef CONFIG_CPU_MIPSR2_IRQ_VI */
+
+asmlinkage void
+plat_irq_dispatch(void)
+{
+	unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM;
+	unsigned int i;
+
+	if (pending & CAUSEF_IP7)
+	{
+		do_IRQ(MIPS_CPU_TIMER_IRQ);
+		goto out;
+	} else {
+		for (i = 0; i < 5; i++)
+		{
+			if (pending & (CAUSEF_IP2 << i))
+			{
+				ifxmips_hw_irqdispatch(i);
+				goto out;
+			}
+		}
+	}
+	printk(KERN_ALERT "Spurious IRQ: CAUSE=0x%08x\n", read_c0_status());
+
+out:
+	return;
+}
+
+static struct irqaction
+cascade = {
+	.handler = no_action,
+	.flags = IRQF_DISABLED,
+	.name = "cascade",
+};
+
+void __init
+arch_init_irq(void)
+{
+	int i;
+
+	for (i = 0; i < 5; i++)
+		ifxmips_w32(0, IFXMIPS_ICU_IM0_IER + (i * IFXMIPS_ICU_OFFSET));
+
+	mips_cpu_irq_init();
+
+	for (i = 2; i <= 6; i++)
+		setup_irq(i, &cascade);
+
+#ifdef CONFIG_CPU_MIPSR2_IRQ_VI
+	if (cpu_has_vint) {
+		printk(KERN_INFO "Setting up vectored interrupts\n");
+		set_vi_handler(2, ifxmips_hw0_irqdispatch);
+		set_vi_handler(3, ifxmips_hw1_irqdispatch);
+		set_vi_handler(4, ifxmips_hw2_irqdispatch);
+		set_vi_handler(5, ifxmips_hw3_irqdispatch);
+		set_vi_handler(6, ifxmips_hw4_irqdispatch);
+		set_vi_handler(7, ifxmips_hw5_irqdispatch);
+	}
+#endif
+
+	for (i = INT_NUM_IRQ0; i <= (INT_NUM_IRQ0 + (5 * INT_NUM_IM_OFFSET)); i++)
+		set_irq_chip_and_handler(i, &ifxmips_irq_type,
+			handle_level_irq);
+
+	#if !defined(CONFIG_MIPS_MT_SMP) && !defined(CONFIG_MIPS_MT_SMTC)
+	set_c0_status(IE_IRQ0 | IE_IRQ1 | IE_IRQ2 |
+		IE_IRQ3 | IE_IRQ4 | IE_IRQ5);
+	#else
+	set_c0_status(IE_SW0 | IE_SW1 | IE_IRQ0 | IE_IRQ1 |
+		IE_IRQ2 | IE_IRQ3 | IE_IRQ4 | IE_IRQ5);
+	#endif
+}
+
+void __cpuinit
+arch_fixup_c0_irqs(void)
+{
+	/* FIXME: check for CPUID and only do fix for specific chips/versions */
+	cp0_compare_irq = CP0_LEGACY_COMPARE_IRQ;
+	cp0_perfcount_irq = CP0_LEGACY_PERFCNT_IRQ;
+}
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/mach-arv452.c b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/mach-arv452.c
new file mode 100644
index 0000000000..2e406c90ae
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/mach-arv452.c
@@ -0,0 +1,170 @@
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+#include <linux/gpio.h>
+#include <linux/gpio_buttons.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <linux/input.h>
+
+#include <machine.h>
+#include <ifxmips_prom.h>
+
+#include "arcaydian.h"
+#include "devices.h"
+
+#define ARV452_EBU_GPIO_START	0x14000000
+#define ARV452_EBU_GPIO_SIZE	0x00001000
+
+#define ARV452_GPIO_BUTTON_RESET		14
+#define ARV452_BUTTONS_POLL_INTERVAL	20
+
+#define ARV452_LATCH_SWITCH				(1 << 10)
+
+#ifdef CONFIG_MTD_PARTITIONS
+static struct mtd_partition arv452_partitions[] =
+{
+	{
+		.name	= "uboot",
+		.offset	= 0x0,
+		.size	= 0x20000,
+	},
+	{
+		.name	= "uboot_env",
+		.offset	= 0x20000,
+		.size	= 0x0,
+	},
+	{
+		.name	= "kernel",
+		.offset	= 0x0,
+		.size	= 0x0,
+	},
+	{
+		.name	= "rootfs",
+		.offset	= 0x0,
+		.size	= 0x0,
+	},
+	{
+		.name	= "board_config",
+		.offset	= 0x3f0000,
+		.size	= 0x10000,
+	},
+	{
+		.name	= "openwrt",
+		.offset	= 0x0,
+		.size	= 0x0,
+	},
+};
+#endif
+
+static struct physmap_flash_data arv452_flash_data = {
+#ifdef CONFIG_MTD_PARTITIONS
+	.nr_parts	= ARRAY_SIZE(arv452_partitions),
+	.parts		= arv452_partitions,
+#endif
+};
+
+static struct gpio_led
+arv452_leds_gpio[] __initdata = {
+/*
+	{ .name = "ifx0", .gpio = 0, .active_low = 1, },
+	{ .name = "ifx1", .gpio = 1, .active_low = 1, },
+	{ .name = "ifx2", .gpio = 2, .active_low = 1, },
+*/
+	{ .name = "ifx:blue:power", .gpio = 3, .active_low = 1, },
+	{ .name = "ifx:blue:adsl", .gpio = 4, .active_low = 1, },
+	{ .name = "ifx:blue:internet", .gpio = 5, .active_low = 1, },
+	{ .name = "ifx:red:power", .gpio = 6, .active_low = 1, },
+	{ .name = "ifx:yello:wps", .gpio = 7, .active_low = 1, },
+	{ .name = "ifx:red:wps", .gpio = 9, .active_low = 1, },
+/*
+	{ .name = "ifx10", .gpio = 10, .active_low = 1, },
+	{ .name = "ifx11", .gpio = 11, .active_low = 1, },
+	{ .name = "ifx12", .gpio = 12, .active_low = 1, },
+	{ .name = "ifx13", .gpio = 13, .active_low = 1, },
+	{ .name = "ifx14", .gpio = 14, .active_low = 1, },
+	{ .name = "ifx15", .gpio = 15, .active_low = 1, },
+	{ .name = "ifx16", .gpio = 16, .active_low = 1, },
+	{ .name = "ifx17", .gpio = 17, .active_low = 1, },
+	{ .name = "ifx18", .gpio = 18, .active_low = 1, },
+	{ .name = "ifx19", .gpio = 19, .active_low = 1, },
+	{ .name = "ifx20", .gpio = 20, .active_low = 1, },
+	{ .name = "ifx21", .gpio = 21, .active_low = 1, },
+	{ .name = "ifx22", .gpio = 22, .active_low = 1, },
+	{ .name = "ifx23", .gpio = 23, .active_low = 1, },
+	{ .name = "ifx24", .gpio = 24, .active_low = 1, },
+	{ .name = "ifx25", .gpio = 25, .active_low = 1, },
+	{ .name = "ifx26", .gpio = 26, .active_low = 1, },
+	{ .name = "ifx27", .gpio = 27, .active_low = 1, },
+	{ .name = "ifx28", .gpio = 28, .active_low = 1, },
+	{ .name = "ifx29", .gpio = 29, .active_low = 1, },
+	{ .name = "ifx30", .gpio = 30, .active_low = 1, },
+	{ .name = "ifx31", .gpio = 31, .active_low = 1, },
+*/
+	{ .name = "ifx:blue:voip", .gpio = 32, .active_low = 1, },
+	{ .name = "ifx:blue:fxs1", .gpio = 33, .active_low = 1, },
+	{ .name = "ifx:blue:fxs2", .gpio = 34, .active_low = 1, },
+	{ .name = "ifx:blue:fxo", .gpio = 35, .active_low = 1, },
+	{ .name = "ifx:blue:voice", .gpio = 36, .active_low = 1, },
+	{ .name = "ifx:blue:usb", .gpio = 37, .active_low = 1, },
+	{ .name = "ifx:blue:wlan", .gpio = 38, .active_low = 1, },
+/*	{ .name = "ifx39", .gpio = 39, .active_low = 1, },
+	{ .name = "ifx40", .gpio = 40, .active_low = 1, },
+	{ .name = "ifx41", .gpio = 41, .active_low = 1, },
+	{ .name = "ifx42", .gpio = 42, .active_low = 1, },
+	{ .name = "ifx43", .gpio = 43, .active_low = 1, },
+	{ .name = "ifx44", .gpio = 44, .active_low = 1, },
+	{ .name = "ifx45", .gpio = 45, .active_low = 1, },
+	{ .name = "ifx46", .gpio = 46, .active_low = 1, },
+	{ .name = "ifx47", .gpio = 47, .active_low = 1, },
+*/
+};
+
+static struct gpio_button
+arv452_gpio_buttons[] __initdata = {
+	{
+		.desc		= "reset",
+		.type		= EV_KEY,
+		.code		= BTN_0,
+		.threshold	= 3,
+		.gpio		= ARV452_GPIO_BUTTON_RESET,
+		.active_low	= 1,
+	}
+};
+
+static struct resource arv452_ebu_resource =
+{
+	.name	= "ebu-gpio",
+	.start	= ARV452_EBU_GPIO_START,
+	.end	= ARV452_EBU_GPIO_START + ARV452_EBU_GPIO_SIZE - 1,
+	.flags	= IORESOURCE_MEM,
+};
+
+static void __init
+arv452_init(void)
+{
+	unsigned char mac[6] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+	ifxmips_find_brn_mac(mac);
+
+	ifxmips_register_gpio();
+
+	danube_register_ebu_gpio(&arv452_ebu_resource, ARV452_LATCH_SWITCH);
+
+	ifxmips_register_mtd(&arv452_flash_data);
+
+	danube_register_pci(PCI_CLOCK_EXT, 0);
+
+	ifxmips_register_wdt();
+
+	ifxmips_register_gpio_leds(arv452_leds_gpio, ARRAY_SIZE(arv452_leds_gpio));
+
+	danube_register_ethernet(mac);
+
+	danube_register_usb();
+}
+
+MIPS_MACHINE(IFXMIPS_MACH_ARV452,
+			"ARV452",
+			"Airties WAV-281, Arcor A800",
+			arv452_init);
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/mach-easy4010.c b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/mach-easy4010.c
new file mode 100644
index 0000000000..3fe8f1fade
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/mach-easy4010.c
@@ -0,0 +1,79 @@
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+#include <linux/gpio.h>
+#include <linux/gpio_buttons.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <linux/input.h>
+
+#include <machine.h>
+#include <ifxmips_prom.h>
+
+#include "devices.h"
+
+extern unsigned char ifxmips_ethaddr[6];
+
+#ifdef CONFIG_MTD_PARTITIONS
+static struct mtd_partition easy4010_partitions[] =
+{
+	{
+		.name	= "uboot",
+		.offset	= 0x0,
+		.size	= 0x40000,
+	},
+	{
+		.name	= "uboot_env",
+		.offset	= 0x40000,
+		.size	= 0x10000,
+	},
+	{
+		.name	= "kernel",
+		.offset	= 0x0,
+		.size	= 0x0,
+	},
+	{
+		.name	= "rootfs",
+		.offset	= 0x0,
+		.size	= 0x0,
+	}
+};
+#endif
+
+static struct physmap_flash_data easy4010_flash_data = {
+#ifdef CONFIG_MTD_PARTITIONS
+	.nr_parts	= ARRAY_SIZE(easy4010_partitions),
+	.parts		= easy4010_partitions,
+#endif
+};
+
+static struct gpio_led easy4010_leds[] = {
+	{ .name = "ifx:green:test0", .gpio = 0,},
+	{ .name = "ifx:green:test1", .gpio = 1,},
+	{ .name = "ifx:green:test2", .gpio = 2,},
+	{ .name = "ifx:green:test3", .gpio = 3,},
+};
+
+static void __init
+easy4010_init(void)
+{
+	ifxmips_register_gpio();
+
+	ifxmips_register_gpio_dev();
+
+	ifxmips_register_mtd(&easy4010_flash_data);
+
+	ifxmips_register_leds(easy4010_leds, ARRAY_SIZE(easy4010_leds));
+
+	ifxmips_register_wdt();
+
+	danube_register_ethernet(ifxmips_ethaddr);
+
+	danube_register_usb();
+}
+
+MIPS_MACHINE(IFXMIPS_MACH_EASY4010,
+			"EASY4010",
+			"Lantiq Twinpass Eval Board",
+			easy4010_init);
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/mach-easy50712.c b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/mach-easy50712.c
new file mode 100644
index 0000000000..9a38377a92
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/mach-easy50712.c
@@ -0,0 +1,80 @@
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+#include <linux/gpio.h>
+#include <linux/gpio_buttons.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <linux/input.h>
+
+#include <machine.h>
+#include <ifxmips_prom.h>
+
+#include "devices.h"
+
+extern unsigned char ifxmips_ethaddr[6];
+
+#ifdef CONFIG_MTD_PARTITIONS
+static struct mtd_partition easy50712_partitions[] =
+{
+	{
+		.name	= "uboot",
+		.offset	= 0x0,
+		.size	= 0x40000,
+	},
+	{
+		.name	= "uboot_env",
+		.offset	= 0x40000,
+		.size	= 0x10000,
+	},
+	{
+		.name	= "kernel",
+		.offset	= 0x0,
+		.size	= 0x0,
+	},
+	{
+		.name	= "rootfs",
+		.offset	= 0x0,
+		.size	= 0x0,
+	}
+};
+#endif
+
+static struct physmap_flash_data easy50712_flash_data = {
+#ifdef CONFIG_MTD_PARTITIONS
+	.nr_parts	= ARRAY_SIZE(easy50712_partitions),
+	.parts		= easy50712_partitions,
+#endif
+};
+
+static struct gpio_led easy50712_leds[] = {
+	{ .name = "ifx:green:test0", .gpio = 0,},
+	{ .name = "ifx:green:test1", .gpio = 1,},
+	{ .name = "ifx:green:test2", .gpio = 2,},
+	{ .name = "ifx:green:test3", .gpio = 3,},
+};
+
+static void __init
+easy50712_init(void)
+{
+	ifxmips_register_gpio();
+
+	//printk("ifxmips_register_gpio_dev\n");
+	//ifxmips_register_gpio_dev();
+
+	ifxmips_register_mtd(&easy50712_flash_data);
+
+	ifxmips_register_leds(easy50712_leds, ARRAY_SIZE(easy50712_leds));
+
+	ifxmips_register_wdt();
+
+	danube_register_ethernet(ifxmips_ethaddr);
+
+	danube_register_usb();
+}
+
+MIPS_MACHINE(IFXMIPS_MACH_EASY50712,
+			"EASY50712",
+			"Lantiq Eval Board",
+			easy50712_init);
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/setup.c b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/setup.c
new file mode 100644
index 0000000000..35e6fd9645
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/ifxmips/danube/setup.c
@@ -0,0 +1,96 @@
+#include <linux/cpu.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/pm.h>
+#include <linux/io.h>
+#include <linux/ioport.h>
+#include <asm/reboot.h>
+#include <asm/system.h>
+#include <ifxmips.h>
+#include <ifxmips_cgu.h>
+
+#define SYSTEM_DANUBE			"Danube"
+#define SYSTEM_DANUBE_CHIPID1	0x00129083
+#define SYSTEM_DANUBE_CHIPID2	0x0012B083
+
+#define SYSTEM_TWINPASS			"Twinpass"
+#define SYSTEM_TWINPASS_CHIPID	0x0012D083
+
+static unsigned int chiprev = 0;
+unsigned char ifxmips_sys_type[IFXMIPS_SYS_TYPE_LEN];
+
+unsigned int
+ifxmips_get_cpu_ver(void)
+{
+	return (ifxmips_r32(IFXMIPS_MPS_CHIPID) & 0xF0000000) >> 28;
+}
+EXPORT_SYMBOL(ifxmips_get_cpu_ver);
+
+const char*
+get_system_type(void)
+{
+	return ifxmips_sys_type;
+}
+
+static void
+ifxmips_machine_restart(char *command)
+{
+	printk(KERN_NOTICE "System restart\n");
+	local_irq_disable();
+	ifxmips_w32(ifxmips_r32(IFXMIPS_RCU_RST) | IFXMIPS_RCU_RST_ALL,
+		IFXMIPS_RCU_RST);
+	for(;;);
+}
+
+static void
+ifxmips_machine_halt(void)
+{
+	printk(KERN_NOTICE "System halted.\n");
+	local_irq_disable();
+	for(;;);
+}
+
+static void
+ifxmips_machine_power_off(void)
+{
+	printk(KERN_NOTICE "Please turn off the power now.\n");
+	local_irq_disable();
+	for(;;);
+}
+
+void __init
+ifxmips_soc_setup(void)
+{
+	char *name = SYSTEM_DANUBE;
+	ioport_resource.start = IOPORT_RESOURCE_START;
+	ioport_resource.end = IOPORT_RESOURCE_END;
+	iomem_resource.start = IOMEM_RESOURCE_START;
+	iomem_resource.end = IOMEM_RESOURCE_END;
+
+	_machine_restart = ifxmips_machine_restart;
+	_machine_halt = ifxmips_machine_halt;
+	pm_power_off = ifxmips_machine_power_off;
+
+	chiprev = (ifxmips_r32(IFXMIPS_MPS_CHIPID) & 0x0FFFFFFF);
+
+	switch (chiprev)
+	{
+	case SYSTEM_DANUBE_CHIPID1:
+	case SYSTEM_DANUBE_CHIPID2:
+		name = SYSTEM_DANUBE;
+		break;
+
+	case SYSTEM_TWINPASS_CHIPID:
+		name = SYSTEM_TWINPASS;
+		break;
+
+	default:
+		printk(KERN_ERR "This is not a danube chiprev : 0x%08X\n", chiprev);
+		BUG();
+		break;
+	}
+	snprintf(ifxmips_sys_type, IFXMIPS_SYS_TYPE_LEN - 1, "%s rev1.%d %dMhz",
+		name, ifxmips_get_cpu_ver(),
+		ifxmips_get_cpu_hz() / 1000000);
+	ifxmips_sys_type[IFXMIPS_SYS_TYPE_LEN - 1] = '\0';
+}
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips.h b/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips.h
new file mode 100644
index 0000000000..9532eba390
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips.h
@@ -0,0 +1,520 @@
+/*
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ *   Copyright (C) 2005 infineon
+ *   Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ */
+#ifndef _IFXMIPS_H__
+#define _IFXMIPS_H__
+
+#define ifxmips_r32(reg)			__raw_readl(reg)
+#define ifxmips_w32(val, reg)			__raw_writel(val, reg)
+#define ifxmips_w32_mask(clear, set, reg)	ifxmips_w32((ifxmips_r32(reg) & ~clear) | set, reg)
+
+/*------------ GENERAL */
+
+#define BOARD_SYSTEM_TYPE		"IFXMIPS"
+#define	IFXMIPS_SYS_TYPE_LEN	0x100
+
+#define IOPORT_RESOURCE_START		0x10000000
+#define IOPORT_RESOURCE_END		0xffffffff
+#define IOMEM_RESOURCE_START		0x10000000
+#define IOMEM_RESOURCE_END		0xffffffff
+
+#define IFXMIPS_FLASH_START		0x10000000
+#define IFXMIPS_FLASH_MAX		0x02000000
+
+/*------------ ASC0/1 */
+
+#define IFXMIPS_ASC_BASE_ADDR		(KSEG1 + 0x1E100400)
+#define IFXMIPS_ASC_BASE_DIFF		(0x1E100C00 - 0x1E100400)
+
+#define IFXMIPS_ASC_FSTAT		0x0048
+#define IFXMIPS_ASC_TBUF		0x0020
+#define IFXMIPS_ASC_WHBSTATE		0x0018
+#define IFXMIPS_ASC_RBUF		0x0024
+#define IFXMIPS_ASC_STATE		0x0014
+#define IFXMIPS_ASC_IRNCR		0x00F8
+#define IFXMIPS_ASC_CLC			0x0000
+#define IFXMIPS_ASC_PISEL		0x0004
+#define IFXMIPS_ASC_TXFCON		0x0044
+#define IFXMIPS_ASC_RXFCON		0x0040
+#define IFXMIPS_ASC_CON			0x0010
+#define IFXMIPS_ASC_BG			0x0050
+#define IFXMIPS_ASC_IRNREN		0x00F4
+
+#define IFXMIPS_ASC_CLC_DISS		0x2
+#define ASC_IRNREN_RX_BUF		0x8
+#define ASC_IRNREN_TX_BUF		0x4
+#define ASC_IRNREN_ERR			0x2
+#define ASC_IRNREN_TX			0x1
+#define ASC_IRNCR_TIR			0x4
+#define ASC_IRNCR_RIR			0x2
+#define ASC_IRNCR_EIR			0x4
+#define ASCOPT_CSIZE			0x3
+#define ASCOPT_CS7			0x1
+#define ASCOPT_CS8			0x2
+#define ASCOPT_PARENB			0x4
+#define ASCOPT_STOPB			0x8
+#define ASCOPT_PARODD			0x0
+#define ASCOPT_CREAD			0x20
+#define TXFIFO_FL			1
+#define RXFIFO_FL			1
+#define TXFIFO_FULL			16
+#define ASCCLC_RMCMASK			0x0000FF00
+#define ASCCLC_RMCOFFSET		8
+#define ASCCON_M_8ASYNC			0x0
+#define ASCCON_M_7ASYNC			0x2
+#define ASCCON_ODD			0x00000020
+#define ASCCON_STP			0x00000080
+#define ASCCON_BRS			0x00000100
+#define ASCCON_FDE			0x00000200
+#define ASCCON_R			0x00008000
+#define ASCCON_FEN			0x00020000
+#define ASCCON_ROEN			0x00080000
+#define ASCCON_TOEN			0x00100000
+#define ASCSTATE_PE			0x00010000
+#define ASCSTATE_FE			0x00020000
+#define ASCSTATE_ROE			0x00080000
+#define ASCSTATE_ANY			(ASCSTATE_ROE|ASCSTATE_PE|ASCSTATE_FE)
+#define ASCWHBSTATE_CLRREN		0x00000001
+#define ASCWHBSTATE_SETREN		0x00000002
+#define ASCWHBSTATE_CLRPE		0x00000004
+#define ASCWHBSTATE_CLRFE		0x00000008
+#define ASCWHBSTATE_CLRROE		0x00000020
+#define ASCTXFCON_TXFEN			0x0001
+#define ASCTXFCON_TXFFLU		0x0002
+#define ASCTXFCON_TXFITLMASK		0x3F00
+#define ASCTXFCON_TXFITLOFF		8
+#define ASCRXFCON_RXFEN			0x0001
+#define ASCRXFCON_RXFFLU		0x0002
+#define ASCRXFCON_RXFITLMASK		0x3F00
+#define ASCRXFCON_RXFITLOFF		8
+#define ASCFSTAT_RXFFLMASK		0x003F
+#define ASCFSTAT_TXFFLMASK		0x3F00
+#define ASCFSTAT_TXFFLOFF		8
+
+
+
+/*------------ RCU */
+#define IFXMIPS_RCU_BASE_ADDR		0xBF203000
+
+/* reset request */
+#define IFXMIPS_RCU_RST			((u32 *)(IFXMIPS_RCU_BASE_ADDR + 0x0010))
+#define IFXMIPS_RCU_RST_CPU1		(1 << 3)
+#define IFXMIPS_RCU_RST_ALL		0x40000000
+
+#define IFXMIPS_RCU_RST_REQ_DFE		(1 << 7)
+#define IFXMIPS_RCU_RST_REQ_AFE		(1 << 11)
+#define IFXMIPS_RCU_RST_REQ_ARC_JTAG	(1 << 20)
+
+
+/*------------ GPTU */
+
+#define IFXMIPS_GPTU_BASE_ADDR		0xB8000300
+
+/* clock control register */
+#define IFXMIPS_GPTU_GPT_CLC		((u32 *)(IFXMIPS_GPTU_BASE_ADDR + 0x0000))
+
+/* captur reload register */
+#define IFXMIPS_GPTU_GPT_CAPREL		((u32 *)(IFXMIPS_GPTU_BASE_ADDR + 0x0030))
+
+/* timer 6 control register */
+#define IFXMIPS_GPTU_GPT_T6CON		((u32 *)(IFXMIPS_GPTU_BASE_ADDR + 0x0020))
+
+
+/*------------ EBU */
+
+#define IFXMIPS_EBU_BASE_ADDR		0xBE105300
+
+/* bus configuration register */
+#define IFXMIPS_EBU_BUSCON0		((u32 *)(IFXMIPS_EBU_BASE_ADDR + 0x0060))
+#define IFXMIPS_EBU_PCC_CON		((u32 *)(IFXMIPS_EBU_BASE_ADDR + 0x0090))
+#define IFXMIPS_EBU_PCC_IEN		((u32 *)(IFXMIPS_EBU_BASE_ADDR + 0x00A4))
+#define IFXMIPS_EBU_PCC_ISTAT		((u32 *)(IFXMIPS_EBU_BASE_ADDR + 0x00A0))
+#define IFXMIPS_EBU_BUSCON1     ((u32 *)(IFXMIPS_EBU_BASE_ADDR + 0x0064))
+#define IFXMIPS_EBU_ADDRSEL1     ((u32 *)(IFXMIPS_EBU_BASE_ADDR + 0x0024))
+
+/*------------ CGU */
+#define IFXMIPS_CGU_BASE_ADDR		(KSEG1 + 0x1F103000)
+#define IFXMIPS_CGU_PLL0_CFG		((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0004))
+#define IFXMIPS_CGU_PLL1_CFG		((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0008))
+#define IFXMIPS_CGU_PLL2_CFG		((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x000C))
+#define IFXMIPS_CGU_SYS			((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0010))
+#define IFXMIPS_CGU_UPDATE		((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0014))
+#define IFXMIPS_CGU_IF_CLK		((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0018))
+#define IFXMIPS_CGU_OSC_CON		((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x001C))
+#define IFXMIPS_CGU_SMD			((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0020))
+#define IFXMIPS_CGU_CT1SR		((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0028))
+#define IFXMIPS_CGU_CT2SR		((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x002C))
+#define IFXMIPS_CGU_PCMCR		((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0030))
+#define IFXMIPS_CGU_PCI_CR		((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0034))
+#define IFXMIPS_CGU_PD_PC		((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0038))
+#define IFXMIPS_CGU_FMR			((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x003C))
+
+/* clock mux */
+#define IFXMIPS_CGU_SYS			((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0010))
+#define IFXMIPS_CGU_IFCCR		((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0018))
+#define IFXMIPS_CGU_PCICR		((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0034))
+
+#define CLOCK_60M			60000000
+#define CLOCK_83M			83333333
+#define CLOCK_111M			111111111
+#define CLOCK_133M			133333333
+#define CLOCK_167M			166666667
+#define CLOCK_333M			333333333
+
+
+/*------------ CGU */
+
+#define IFXMIPS_PMU_BASE_ADDR		(KSEG1 + 0x1F102000)
+
+#define IFXMIPS_PMU_PWDCR		((u32 *)(IFXMIPS_PMU_BASE_ADDR + 0x001C))
+#define IFXMIPS_PMU_PWDSR		((u32 *)(IFXMIPS_PMU_BASE_ADDR + 0x0020))
+
+
+/*------------ ICU */
+
+#define IFXMIPS_ICU_BASE_ADDR		0xBF880200
+
+
+#define IFXMIPS_ICU_IM0_ISR		((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x0000))
+#define IFXMIPS_ICU_IM0_IER		((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x0008))
+#define IFXMIPS_ICU_IM0_IOSR		((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x0010))
+#define IFXMIPS_ICU_IM0_IRSR		((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x0018))
+#define IFXMIPS_ICU_IM0_IMR		((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x0020))
+
+#define IFXMIPS_ICU_IM1_ISR		((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x0028))
+#define IFXMIPS_ICU_IM2_IER		((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x0058))
+#define IFXMIPS_ICU_IM3_IER		((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x0080))
+#define IFXMIPS_ICU_IM4_IER		((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x00A8))
+#define IFXMIPS_ICU_IM5_IER		((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x00D0))
+
+#define IFXMIPS_ICU_OFFSET		(IFXMIPS_ICU_IM1_ISR - IFXMIPS_ICU_IM0_ISR)
+
+
+/*------------ ETOP */
+
+#define IFXMIPS_PPE32_BASE_ADDR		0xBE180000
+#define IFXMIPS_PPE32_SIZE			0x40000
+
+#define ETHERNET_PACKET_DMA_BUFFER_SIZE		0x600
+
+#define IFXMIPS_PPE32_MEM_MAP		((u32 *)(IFXMIPS_PPE32_BASE_ADDR + 0x10000))
+#define IFXMIPS_PPE32_SRST		((u32 *)(IFXMIPS_PPE32_BASE_ADDR + 0x10080))
+
+#define MII_MODE 			1
+#define REV_MII_MODE 			2
+
+/* mdio access */
+#define IFXMIPS_PPE32_MDIO_CFG		((u32 *)(IFXMIPS_PPE32_BASE_ADDR + 0x11800))
+#define IFXMIPS_PPE32_MDIO_ACC		((u32 *)(IFXMIPS_PPE32_BASE_ADDR + 0x11804))
+
+#define MDIO_ACC_REQUEST		0x80000000
+#define MDIO_ACC_READ			0x40000000
+#define MDIO_ACC_ADDR_MASK		0x1f
+#define MDIO_ACC_ADDR_OFFSET		0x15
+#define MDIO_ACC_REG_MASK		0x1f
+#define MDIO_ACC_REG_OFFSET		0x10
+#define MDIO_ACC_VAL_MASK		0xffff
+
+/* configuration */
+#define IFXMIPS_PPE32_CFG		((u32 *)(IFXMIPS_PPE32_MEM_MAP + 0x1808))
+
+#define PPE32_MII_MASK			0xfffffffc
+#define PPE32_MII_NORMAL		0x8
+#define PPE32_MII_REVERSE		0xe
+
+/* packet length */
+#define IFXMIPS_PPE32_IG_PLEN_CTRL	((u32 *)(IFXMIPS_PPE32_MEM_MAP + 0x1820))
+
+#define PPE32_PLEN_OVER			0x5ee
+#define PPE32_PLEN_UNDER		0x400000
+
+/* enet */
+#define IFXMIPS_PPE32_ENET_MAC_CFG	((u32 *)(IFXMIPS_PPE32_MEM_MAP + 0x1840))
+
+#define PPE32_CGEN			0x800
+
+
+/*------------ DMA */
+#define IFXMIPS_DMA_BASE_ADDR	0xBE104100
+
+#define IFXMIPS_DMA_CS			((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x18))
+#define IFXMIPS_DMA_CIE			((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x2C))
+#define IFXMIPS_DMA_IRNEN		((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0xf4))
+#define IFXMIPS_DMA_CCTRL		((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x1C))
+#define IFXMIPS_DMA_CIS			((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x28))
+#define IFXMIPS_DMA_CDLEN		((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x24))
+#define IFXMIPS_DMA_PS			((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x40))
+#define IFXMIPS_DMA_PCTRL		((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x44))
+#define IFXMIPS_DMA_CTRL		((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x10))
+#define IFXMIPS_DMA_CPOLL		((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x14))
+#define IFXMIPS_DMA_CDBA		((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x20))
+
+
+/*------------ PCI */
+#define PCI_CR_PR_BASE_ADDR		(KSEG1 + 0x1E105400)
+
+#define PCI_CR_FCI_ADDR_MAP0		((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00C0))
+#define PCI_CR_FCI_ADDR_MAP1		((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00C4))
+#define PCI_CR_FCI_ADDR_MAP2		((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00C8))
+#define PCI_CR_FCI_ADDR_MAP3		((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00CC))
+#define PCI_CR_FCI_ADDR_MAP4		((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00D0))
+#define PCI_CR_FCI_ADDR_MAP5		((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00D4))
+#define PCI_CR_FCI_ADDR_MAP6		((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00D8))
+#define PCI_CR_FCI_ADDR_MAP7		((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00DC))
+#define PCI_CR_CLK_CTRL			((u32 *)(PCI_CR_PR_BASE_ADDR + 0x0000))
+#define PCI_CR_PCI_MOD			((u32 *)(PCI_CR_PR_BASE_ADDR + 0x0030))
+#define PCI_CR_PC_ARB			((u32 *)(PCI_CR_PR_BASE_ADDR + 0x0080))
+#define PCI_CR_FCI_ADDR_MAP11hg		((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00E4))
+#define PCI_CR_BAR11MASK		((u32 *)(PCI_CR_PR_BASE_ADDR + 0x0044))
+#define PCI_CR_BAR12MASK		((u32 *)(PCI_CR_PR_BASE_ADDR + 0x0048))
+#define PCI_CR_BAR13MASK		((u32 *)(PCI_CR_PR_BASE_ADDR + 0x004C))
+#define PCI_CS_BASE_ADDR1		((u32 *)(PCI_CS_PR_BASE_ADDR + 0x0010))
+#define PCI_CR_PCI_ADDR_MAP11		((u32 *)(PCI_CR_PR_BASE_ADDR + 0x0064))
+#define PCI_CR_FCI_BURST_LENGTH		((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00E8))
+#define PCI_CR_PCI_EOI			((u32 *)(PCI_CR_PR_BASE_ADDR + 0x002C))
+
+#define PCI_CS_PR_BASE_ADDR		(KSEG1 + 0x17000000)
+
+#define PCI_CS_STS_CMD			((u32 *)(PCI_CS_PR_BASE_ADDR + 0x0004))
+
+#define PCI_MASTER0_REQ_MASK_2BITS	8
+#define PCI_MASTER1_REQ_MASK_2BITS	10
+#define PCI_MASTER2_REQ_MASK_2BITS	12
+#define INTERNAL_ARB_ENABLE_BIT		0
+
+
+/*------------ WDT */
+
+#define IFXMIPS_WDT_BASE_ADDR	(KSEG1 + 0x1F880000)
+#define IFXMIPS_WDT_SIZE		0x400
+
+#define IFXMIPS_BIU_WDT_CR		((u32 *)(IFXMIPS_WDT_BASE_ADDR + 0x03F0))
+#define IFXMIPS_BIU_WDT_SR		((u32 *)(IFXMIPS_WDT_BASE_ADDR + 0x03F8))
+
+
+/*------------ LED */
+
+#define IFXMIPS_LED_BASE_ADDR		(KSEG1 + 0x1E100BB0)
+#define IFXMIPS_LED_CON0		((u32 *)(IFXMIPS_LED_BASE_ADDR + 0x0000))
+#define IFXMIPS_LED_CON1		((u32 *)(IFXMIPS_LED_BASE_ADDR + 0x0004))
+#define IFXMIPS_LED_CPU0		((u32 *)(IFXMIPS_LED_BASE_ADDR + 0x0008))
+#define IFXMIPS_LED_CPU1		((u32 *)(IFXMIPS_LED_BASE_ADDR + 0x000C))
+#define IFXMIPS_LED_AR			((u32 *)(IFXMIPS_LED_BASE_ADDR + 0x0010))
+
+#define LED_CON0_SWU			(1 << 31)
+#define LED_CON0_AD1			(1 << 25)
+#define LED_CON0_AD0			(1 << 24)
+
+#define IFXMIPS_LED_2HZ			(0)
+#define IFXMIPS_LED_4HZ			(1 << 23)
+#define IFXMIPS_LED_8HZ			(2 << 23)
+#define IFXMIPS_LED_10HZ		(3 << 23)
+#define IFXMIPS_LED_MASK		(0xf << 23)
+
+#define IFXMIPS_LED_UPD_SRC_FPI 	(1 << 31)
+#define IFXMIPS_LED_UPD_MASK		(3 << 30)
+#define IFXMIPS_LED_ADSL_SRC		(3 << 24)
+
+#define IFXMIPS_LED_GROUP0		(1 << 0)
+#define IFXMIPS_LED_GROUP1		(1 << 1)
+#define IFXMIPS_LED_GROUP2		(1 << 2)
+
+#define IFXMIPS_LED_RISING		0
+#define IFXMIPS_LED_FALLING		(1 << 26)
+#define IFXMIPS_LED_EDGE_MASK		(1 << 26)
+
+
+/*------------ GPIO */
+
+#define IFXMIPS_GPIO_BASE_ADDR	(0xBE100B00)
+
+#define IFXMIPS_GPIO_P0_OUT		((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0010))
+#define IFXMIPS_GPIO_P1_OUT		((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0040))
+#define IFXMIPS_GPIO_P0_IN		((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0014))
+#define IFXMIPS_GPIO_P1_IN		((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0044))
+#define IFXMIPS_GPIO_P0_DIR		((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0018))
+#define IFXMIPS_GPIO_P1_DIR		((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0048))
+#define IFXMIPS_GPIO_P0_ALTSEL0		((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x001C))
+#define IFXMIPS_GPIO_P1_ALTSEL0		((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x004C))
+#define IFXMIPS_GPIO_P0_ALTSEL1		((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0020))
+#define IFXMIPS_GPIO_P1_ALTSEL1		((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0050))
+#define IFXMIPS_GPIO_P0_OD		((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0024))
+#define IFXMIPS_GPIO_P1_OD		((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0054))
+#define IFXMIPS_GPIO_P0_STOFF		((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0028))
+#define IFXMIPS_GPIO_P1_STOFF		((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0058))
+#define IFXMIPS_GPIO_P0_PUDSEL		((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x002C))
+#define IFXMIPS_GPIO_P1_PUDSEL		((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x005C))
+#define IFXMIPS_GPIO_P0_PUDEN		((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0030))
+#define IFXMIPS_GPIO_P1_PUDEN		((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0060))
+
+
+/*------------ SSC */
+
+#define IFXMIPS_SSC_BASE_ADDR		(KSEG1 + 0x1e100800)
+
+
+#define IFXMIPS_SSC_CLC			((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0000))
+#define IFXMIPS_SSC_IRN			((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x00F4))
+#define IFXMIPS_SSC_SFCON		((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0060))
+#define IFXMIPS_SSC_WHBGPOSTAT		((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0078))
+#define IFXMIPS_SSC_STATE		((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0014))
+#define IFXMIPS_SSC_WHBSTATE		((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0018))
+#define IFXMIPS_SSC_FSTAT		((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0038))
+#define IFXMIPS_SSC_ID			((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0008))
+#define IFXMIPS_SSC_TB			((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0020))
+#define IFXMIPS_SSC_RXFCON		((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0030))
+#define IFXMIPS_SSC_TXFCON		((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0034))
+#define IFXMIPS_SSC_CON			((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0010))
+#define IFXMIPS_SSC_GPOSTAT		((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0074))
+#define IFXMIPS_SSC_RB			((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0024))
+#define IFXMIPS_SSC_RXCNT		((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0084))
+#define IFXMIPS_SSC_GPOCON		((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0070))
+#define IFXMIPS_SSC_BR			((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0040))
+#define IFXMIPS_SSC_RXREQ		((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0080))
+#define IFXMIPS_SSC_SFSTAT		((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0064))
+#define IFXMIPS_SSC_RXCNT		((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0084))
+
+
+/*------------ MEI */
+
+#define IFXMIPS_MEI_BASE_ADDR		(KSEG1 + 0x1E116000)
+
+#define MEI_DATA_XFR			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0000))
+#define MEI_VERSION			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0004))
+#define MEI_ARC_GP_STAT			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0008))
+#define MEI_DATA_XFR_STAT		((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x000C))
+#define MEI_XFR_ADDR			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0010))
+#define MEI_MAX_WAIT			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0014))
+#define MEI_TO_ARC_INT			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0018))
+#define ARC_TO_MEI_INT			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x001C))
+#define ARC_TO_MEI_INT_MASK		((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0020))
+#define MEI_DEBUG_WAD			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0024))
+#define MEI_DEBUG_RAD			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0028))
+#define MEI_DEBUG_DATA			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x002C))
+#define MEI_DEBUG_DEC			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0030))
+#define MEI_CONFIG			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0034))
+#define MEI_RST_CONTROL			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0038))
+#define MEI_DBG_MASTER			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x003C))
+#define MEI_CLK_CONTROL			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0040))
+#define MEI_BIST_CONTROL		((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0044))
+#define MEI_BIST_STAT			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0048))
+#define MEI_XDATA_BASE_SH		((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x004c))
+#define MEI_XDATA_BASE			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0050))
+#define MEI_XMEM_BAR_BASE		((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0054))
+#define MEI_XMEM_BAR0			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0054))
+#define MEI_XMEM_BAR1			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0058))
+#define MEI_XMEM_BAR2			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x005C))
+#define MEI_XMEM_BAR3			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0060))
+#define MEI_XMEM_BAR4			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0064))
+#define MEI_XMEM_BAR5			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0068))
+#define MEI_XMEM_BAR6			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x006C))
+#define MEI_XMEM_BAR7			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0070))
+#define MEI_XMEM_BAR8			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0074))
+#define MEI_XMEM_BAR9			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0078))
+#define MEI_XMEM_BAR10			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x007C))
+#define MEI_XMEM_BAR11			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0080))
+#define MEI_XMEM_BAR12			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0084))
+#define MEI_XMEM_BAR13			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0088))
+#define MEI_XMEM_BAR14			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x008C))
+#define MEI_XMEM_BAR15			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0090))
+#define MEI_XMEM_BAR16			((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0094))
+
+
+/*------------ DEU */
+
+#define IFXMIPS_DEU_BASE		(KSEG1 + 0x1E103100)
+#define IFXMIPS_DEU_CLK			((u32 *)(IFXMIPS_DEU_BASE + 0x0000))
+#define IFXMIPS_DEU_ID			((u32 *)(IFXMIPS_DEU_BASE + 0x0008))
+
+#define IFXMIPS_DES_CON			((u32 *)(IFXMIPS_DEU_BASE + 0x0010))
+#define IFXMIPS_DES_IHR			((u32 *)(IFXMIPS_DEU_BASE + 0x0014))
+#define IFXMIPS_DES_ILR			((u32 *)(IFXMIPS_DEU_BASE + 0x0018))
+#define IFXMIPS_DES_K1HR		((u32 *)(IFXMIPS_DEU_BASE + 0x001C))
+#define IFXMIPS_DES_K1LR		((u32 *)(IFXMIPS_DEU_BASE + 0x0020))
+#define IFXMIPS_DES_K3HR		((u32 *)(IFXMIPS_DEU_BASE + 0x0024))
+#define IFXMIPS_DES_K3LR		((u32 *)(IFXMIPS_DEU_BASE + 0x0028))
+#define IFXMIPS_DES_IVHR		((u32 *)(IFXMIPS_DEU_BASE + 0x002C))
+#define IFXMIPS_DES_IVLR		((u32 *)(IFXMIPS_DEU_BASE + 0x0030))
+#define IFXMIPS_DES_OHR			((u32 *)(IFXMIPS_DEU_BASE + 0x0040))
+#define IFXMIPS_DES_OLR			((u32 *)(IFXMIPS_DEU_BASE + 0x0050))
+#define IFXMIPS_AES_CON			((u32 *)(IFXMIPS_DEU_BASE + 0x0050))
+#define IFXMIPS_AES_ID3R		((u32 *)(IFXMIPS_DEU_BASE + 0x0054))
+#define IFXMIPS_AES_ID2R		((u32 *)(IFXMIPS_DEU_BASE + 0x0058))
+#define IFXMIPS_AES_ID1R		((u32 *)(IFXMIPS_DEU_BASE + 0x005C))
+#define IFXMIPS_AES_ID0R		((u32 *)(IFXMIPS_DEU_BASE + 0x0060))
+#define IFXMIPS_AES_K7R			((u32 *)(IFXMIPS_DEU_BASE + 0x0064))
+#define IFXMIPS_AES_K6R			((u32 *)(IFXMIPS_DEU_BASE + 0x0068))
+#define IFXMIPS_AES_K5R			((u32 *)(IFXMIPS_DEU_BASE + 0x006C))
+#define IFXMIPS_AES_K4R			((u32 *)(IFXMIPS_DEU_BASE + 0x0070))
+#define IFXMIPS_AES_K3R			((u32 *)(IFXMIPS_DEU_BASE + 0x0074))
+#define IFXMIPS_AES_K2R			((u32 *)(IFXMIPS_DEU_BASE + 0x0078))
+#define IFXMIPS_AES_K1R			((u32 *)(IFXMIPS_DEU_BASE + 0x007C))
+#define IFXMIPS_AES_K0R			((u32 *)(IFXMIPS_DEU_BASE + 0x0080))
+#define IFXMIPS_AES_IV3R		((u32 *)(IFXMIPS_DEU_BASE + 0x0084))
+#define IFXMIPS_AES_IV2R		((u32 *)(IFXMIPS_DEU_BASE + 0x0088))
+#define IFXMIPS_AES_IV1R		((u32 *)(IFXMIPS_DEU_BASE + 0x008C))
+#define IFXMIPS_AES_IV0R		((u32 *)(IFXMIPS_DEU_BASE + 0x0090))
+#define IFXMIPS_AES_0D3R		((u32 *)(IFXMIPS_DEU_BASE + 0x0094))
+#define IFXMIPS_AES_0D2R		((u32 *)(IFXMIPS_DEU_BASE + 0x0098))
+#define IFXMIPS_AES_OD1R		((u32 *)(IFXMIPS_DEU_BASE + 0x009C))
+#define IFXMIPS_AES_OD0R		((u32 *)(IFXMIPS_DEU_BASE + 0x00A0))
+
+/*------------ FUSE */
+
+#define IFXMIPS_FUSE_BASE_ADDR		(KSEG1 + 0x1F107354)
+
+
+/*------------ MPS */
+
+#define IFXMIPS_MPS_BASE_ADDR		(KSEG1 + 0x1F107000)
+#define IFXMIPS_MPS_SRAM		((u32 *)(KSEG1 + 0x1F200000))
+
+#define IFXMIPS_MPS_CHIPID		((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0344))
+#define IFXMIPS_MPS_VC0ENR		((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0000))
+#define IFXMIPS_MPS_VC1ENR		((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0004))
+#define IFXMIPS_MPS_VC2ENR		((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0008))
+#define IFXMIPS_MPS_VC3ENR		((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x000C))
+#define IFXMIPS_MPS_RVC0SR		((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0010))
+#define IFXMIPS_MPS_RVC1SR		((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0014))
+#define IFXMIPS_MPS_RVC2SR		((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0018))
+#define IFXMIPS_MPS_RVC3SR		((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x001C))
+#define IFXMIPS_MPS_SVC0SR		((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0020))
+#define IFXMIPS_MPS_SVC1SR		((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0024))
+#define IFXMIPS_MPS_SVC2SR		((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0028))
+#define IFXMIPS_MPS_SVC3SR		((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x002C))
+#define IFXMIPS_MPS_CVC0SR		((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0030))
+#define IFXMIPS_MPS_CVC1SR		((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0034))
+#define IFXMIPS_MPS_CVC2SR		((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0038))
+#define IFXMIPS_MPS_CVC3SR		((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x003C))
+#define IFXMIPS_MPS_RAD0SR		((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0040))
+#define IFXMIPS_MPS_RAD1SR		((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0044))
+#define IFXMIPS_MPS_SAD0SR		((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0048))
+#define IFXMIPS_MPS_SAD1SR		((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x004C))
+#define IFXMIPS_MPS_CAD0SR		((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0050))
+#define IFXMIPS_MPS_CAD1SR		((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0054))
+#define IFXMIPS_MPS_AD0ENR		((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0058))
+#define IFXMIPS_MPS_AD1ENR		((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x005C))
+
+#define IFXMIPS_MPS_CHIPID_VERSION_GET(value)	(((value) >> 28) & ((1 << 4) - 1))
+#define IFXMIPS_MPS_CHIPID_VERSION_SET(value)	((((1 << 4) - 1) & (value)) << 28)
+#define IFXMIPS_MPS_CHIPID_PARTNUM_GET(value)	(((value) >> 12) & ((1 << 16) - 1))
+#define IFXMIPS_MPS_CHIPID_PARTNUM_SET(value)	((((1 << 16) - 1) & (value)) << 12)
+#define IFXMIPS_MPS_CHIPID_MANID_GET(value)	(((value) >> 1) & ((1 << 10) - 1))
+#define IFXMIPS_MPS_CHIPID_MANID_SET(value)	((((1 << 10) - 1) & (value)) << 1)
+
+#endif
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_cgu.h b/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_cgu.h
new file mode 100644
index 0000000000..9ee287b421
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_cgu.h
@@ -0,0 +1,64 @@
+/*
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ *   Copyright (C) 2007 John Crispin <blogic@openwrt.org> 
+ */
+
+#ifndef _IFXMIPS_CGU_H__
+#define _IFXMIPS_CGU_H__
+
+#define BASIC_INPUT_CLOCK_FREQUENCY_1   35328000
+#define BASIC_INPUT_CLOCK_FREQUENCY_2   36000000
+
+#define BASIS_INPUT_CRYSTAL_USB         12000000
+
+#define GET_BITS(x, msb, lsb)           (((x) & ((1 << ((msb) + 1)) - 1)) >> (lsb))
+
+#define CGU_PLL0_PHASE_DIVIDER_ENABLE   (ifxmips_r32(IFXMIPS_CGU_PLL0_CFG) & (1 << 31))
+#define CGU_PLL0_BYPASS                 (ifxmips_r32(IFXMIPS_CGU_PLL0_CFG) & (1 << 30))
+#define CGU_PLL0_CFG_DSMSEL             (ifxmips_r32(IFXMIPS_CGU_PLL0_CFG) & (1 << 28))
+#define CGU_PLL0_CFG_FRAC_EN            (ifxmips_r32(IFXMIPS_CGU_PLL0_CFG) & (1 << 27))
+#define CGU_PLL1_SRC                    (ifxmips_r32(IFXMIPS_CGU_PLL1_CFG) & (1 << 31))
+#define CGU_PLL1_BYPASS                 (ifxmips_r32(IFXMIPS_CGU_PLL1_CFG) & (1 << 30))
+#define CGU_PLL1_CFG_DSMSEL             (ifxmips_r32(IFXMIPS_CGU_PLL1_CFG) & (1 << 28))
+#define CGU_PLL1_CFG_FRAC_EN            (ifxmips_r32(IFXMIPS_CGU_PLL1_CFG) & (1 << 27))
+#define CGU_PLL2_PHASE_DIVIDER_ENABLE   (ifxmips_r32(IFXMIPS_CGU_PLL2_CFG) & (1 << 20))
+#define CGU_PLL2_BYPASS                 (ifxmips_r32(IFXMIPS_CGU_PLL2_CFG) & (1 << 19))
+#define CGU_SYS_FPI_SEL                 (1 << 6)
+#define CGU_SYS_DDR_SEL                 0x3
+#define CGU_PLL0_SRC                    (1 << 29)
+
+#define CGU_PLL0_CFG_PLLK               GET_BITS(*IFXMIPS_CGU_PLL0_CFG, 26, 17)
+#define CGU_PLL0_CFG_PLLN               GET_BITS(*IFXMIPS_CGU_PLL0_CFG, 12, 6)
+#define CGU_PLL0_CFG_PLLM               GET_BITS(*IFXMIPS_CGU_PLL0_CFG, 5, 2)
+#define CGU_PLL1_CFG_PLLK               GET_BITS(*IFXMIPS_CGU_PLL1_CFG, 26, 17)
+#define CGU_PLL1_CFG_PLLN               GET_BITS(*IFXMIPS_CGU_PLL1_CFG, 12, 6)
+#define CGU_PLL1_CFG_PLLM               GET_BITS(*IFXMIPS_CGU_PLL1_CFG, 5, 2)
+#define CGU_PLL2_SRC                    GET_BITS(*IFXMIPS_CGU_PLL2_CFG, 18, 17)
+#define CGU_PLL2_CFG_INPUT_DIV          GET_BITS(*IFXMIPS_CGU_PLL2_CFG, 16, 13)
+#define CGU_PLL2_CFG_PLLN               GET_BITS(*IFXMIPS_CGU_PLL2_CFG, 12, 6)
+#define CGU_PLL2_CFG_PLLM               GET_BITS(*IFXMIPS_CGU_PLL2_CFG, 5, 2)
+#define CGU_IF_CLK_PCI_CLK              GET_BITS(*IFXMIPS_CGU_IF_CLK, 23, 20)
+
+
+unsigned int cgu_get_mips_clock(int cpu);
+unsigned int cgu_get_io_region_clock(void);
+unsigned int cgu_get_fpi_bus_clock(int fpi);
+void cgu_setup_pci_clk(int internal_clock);
+unsigned int ifxmips_get_ddr_hz(void);
+unsigned int ifxmips_get_fpi_hz(void);
+unsigned int ifxmips_get_cpu_hz(void);
+
+#endif
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_dma.h b/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_dma.h
new file mode 100644
index 0000000000..8ba852a1ec
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_dma.h
@@ -0,0 +1,195 @@
+/*
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ *   Copyright (C) 2005 infineon
+ *   Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ *
+ */
+#ifndef _IFXMIPS_DMA_H__
+#define _IFXMIPS_DMA_H__
+
+#define RCV_INT						1
+#define TX_BUF_FULL_INT					2
+#define TRANSMIT_CPT_INT				4
+#define IFXMIPS_DMA_CH_ON				1
+#define IFXMIPS_DMA_CH_OFF				0
+#define IFXMIPS_DMA_CH_DEFAULT_WEIGHT			100
+
+enum attr_t{
+	TX = 0,
+	RX = 1,
+	RESERVED = 2,
+	DEFAULT = 3,
+};
+
+#define DMA_OWN						1
+#define CPU_OWN						0
+#define DMA_MAJOR					250
+
+#define DMA_DESC_OWN_CPU				0x0
+#define DMA_DESC_OWN_DMA				0x80000000
+#define DMA_DESC_CPT_SET				0x40000000
+#define DMA_DESC_SOP_SET				0x20000000
+#define DMA_DESC_EOP_SET				0x10000000
+
+#define MISCFG_MASK					0x40
+#define RDERR_MASK					0x20
+#define CHOFF_MASK					0x10
+#define DESCPT_MASK					0x8
+#define DUR_MASK					0x4
+#define EOP_MASK					0x2
+
+#define DMA_DROP_MASK					(1<<31)
+
+#define IFXMIPS_DMA_RX					-1
+#define IFXMIPS_DMA_TX					1
+
+struct dma_chan_map {
+	const char *dev_name;
+	enum attr_t dir;
+	int pri;
+	int irq;
+	int rel_chan_no;
+};
+
+#ifdef CONFIG_CPU_LITTLE_ENDIAN
+struct rx_desc {
+	u32 data_length:16;
+	volatile u32 reserved:7;
+	volatile u32 byte_offset:2;
+	volatile u32 Burst_length_offset:3;
+	volatile u32 EoP:1;
+	volatile u32 Res:1;
+	volatile u32 C:1;
+	volatile u32 OWN:1;
+	volatile u32 Data_Pointer; /* fixme: should be 28 bits here */
+};
+
+struct tx_desc {
+	volatile u32 data_length:16;
+	volatile u32 reserved1:7;
+	volatile u32 byte_offset:5;
+	volatile u32 EoP:1;
+	volatile u32 SoP:1;
+	volatile u32 C:1;
+	volatile u32 OWN:1;
+	volatile u32 Data_Pointer; /* fixme: should be 28 bits here */
+};
+#else /* BIG */
+struct rx_desc {
+	union {
+		struct {
+			volatile u32 OWN:1;
+			volatile u32 C:1;
+			volatile u32 SoP:1;
+			volatile u32 EoP:1;
+			volatile u32 Burst_length_offset:3;
+			volatile u32 byte_offset:2;
+			volatile u32 reserve:7;
+			volatile u32 data_length:16;
+		} field;
+		volatile u32 word;
+	} status;
+	volatile u32 Data_Pointer;
+};
+
+struct tx_desc {
+	union {
+		struct {
+			volatile u32 OWN:1;
+			volatile u32 C:1;
+			volatile u32 SoP:1;
+			volatile u32 EoP:1;
+			volatile u32 byte_offset:5;
+			volatile u32 reserved:7;
+			volatile u32 data_length:16;
+		} field;
+		volatile u32 word;
+	} status;
+	volatile u32 Data_Pointer;
+};
+#endif /* ENDIAN */
+
+struct dma_channel_info {
+	/* relative channel number */
+	int rel_chan_no;
+	/* class for this channel for QoS */
+	int pri;
+	/* specify byte_offset */
+	int byte_offset;
+	/* direction */
+	int dir;
+	/* irq number */
+	int irq;
+	/* descriptor parameter */
+	int desc_base;
+	int desc_len;
+	int curr_desc;
+	int prev_desc; /* only used if it is a tx channel*/
+	/* weight setting for WFQ algorithm*/
+	int weight;
+	int default_weight;
+	int packet_size;
+	int burst_len;
+	/* on or off of this channel */
+	int control;
+	/* optional information for the upper layer devices */
+#if defined(CONFIG_IFXMIPS_ETHERNET_D2) || defined(CONFIG_IFXMIPS_PPA)
+	void *opt[64];
+#else
+	void *opt[25];
+#endif
+	/* Pointer to the peripheral device who is using this channel */
+	void *dma_dev;
+	/* channel operations */
+	void (*open)(struct dma_channel_info *pCh);
+	void (*close)(struct dma_channel_info *pCh);
+	void (*reset)(struct dma_channel_info *pCh);
+	void (*enable_irq)(struct dma_channel_info *pCh);
+	void (*disable_irq)(struct dma_channel_info *pCh);
+};
+
+struct dma_device_info {
+	/* device name of this peripheral */
+	char device_name[15];
+	int reserved;
+	int tx_burst_len;
+	int rx_burst_len;
+	int default_weight;
+	int current_tx_chan;
+	int current_rx_chan;
+	int num_tx_chan;
+	int num_rx_chan;
+	int max_rx_chan_num;
+	int max_tx_chan_num;
+	struct dma_channel_info *tx_chan[20];
+	struct dma_channel_info *rx_chan[20];
+	/*functions, optional*/
+	u8 *(*buffer_alloc)(int len, int *offset, void **opt);
+	void (*buffer_free)(u8 *dataptr, void *opt);
+	int (*intr_handler)(struct dma_device_info *info, int status);
+	void *priv;		/* used by peripheral driver only */
+};
+
+struct dma_device_info *dma_device_reserve(char *dev_name);
+void dma_device_release(struct dma_device_info *dev);
+void dma_device_register(struct dma_device_info *info);
+void dma_device_unregister(struct dma_device_info *info);
+int dma_device_read(struct dma_device_info *info, u8 **dataptr, void **opt);
+int dma_device_write(struct dma_device_info *info, u8 *dataptr, int len,
+	void *opt);
+
+#endif
+
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_ebu.h b/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_ebu.h
new file mode 100644
index 0000000000..4c9396ae88
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_ebu.h
@@ -0,0 +1,23 @@
+/*
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ *   Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ */
+#ifndef _IFXMIPS_EBU_H__
+#define _IFXMIPS_EBU_H__
+
+extern spinlock_t ebu_lock;
+
+#endif
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_gpio.h b/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_gpio.h
new file mode 100644
index 0000000000..a4c8c3ffb1
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_gpio.h
@@ -0,0 +1,40 @@
+/*
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *   Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ */
+#ifndef _IFXMIPS_GPIO_H__
+#define _IFXMIPS_GPIO_H__
+
+extern int ifxmips_port_reserve_pin(unsigned int port, unsigned int pin);
+extern int ifxmips_port_free_pin(unsigned int port, unsigned int pin);
+extern int ifxmips_port_set_open_drain(unsigned int port, unsigned int pin);
+extern int ifxmips_port_clear_open_drain(unsigned int port, unsigned int pin);
+extern int ifxmips_port_set_pudsel(unsigned int port, unsigned int pin);
+extern int ifxmips_port_clear_pudsel(unsigned int port, unsigned int pin);
+extern int ifxmips_port_set_puden(unsigned int port, unsigned int pin);
+extern int ifxmips_port_clear_puden(unsigned int port, unsigned int pin);
+extern int ifxmips_port_set_stoff(unsigned int port, unsigned int pin);
+extern int ifxmips_port_clear_stoff(unsigned int port, unsigned int pin);
+extern int ifxmips_port_set_dir_out(unsigned int port, unsigned int pin);
+extern int ifxmips_port_set_dir_in(unsigned int port, unsigned int pin);
+extern int ifxmips_port_set_output(unsigned int port, unsigned int pin);
+extern int ifxmips_port_clear_output(unsigned int port, unsigned int pin);
+extern int ifxmips_port_get_input(unsigned int port, unsigned int pin);
+extern int ifxmips_port_set_altsel0(unsigned int port, unsigned int pin);
+extern int ifxmips_port_clear_altsel0(unsigned int port, unsigned int pin);
+extern int ifxmips_port_set_altsel1(unsigned int port, unsigned int pin);
+extern int ifxmips_port_clear_altsel1(unsigned int port, unsigned int pin);
+
+#endif
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_gptu.h b/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_gptu.h
new file mode 100644
index 0000000000..330c3cfd55
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_gptu.h
@@ -0,0 +1,155 @@
+#ifndef __DANUBE_GPTU_DEV_H__2005_07_26__10_19__
+#define __DANUBE_GPTU_DEV_H__2005_07_26__10_19__
+
+
+/******************************************************************************
+       Copyright (c) 2002, Infineon Technologies.  All rights reserved.
+
+                               No Warranty
+   Because the program is licensed free of charge, there is no warranty for
+   the program, to the extent permitted by applicable law.  Except when
+   otherwise stated in writing the copyright holders and/or other parties
+   provide the program "as is" without warranty of any kind, either
+   expressed or implied, including, but not limited to, the implied
+   warranties of merchantability and fitness for a particular purpose. The
+   entire risk as to the quality and performance of the program is with
+   you.  should the program prove defective, you assume the cost of all
+   necessary servicing, repair or correction.
+
+   In no event unless required by applicable law or agreed to in writing
+   will any copyright holder, or any other party who may modify and/or
+   redistribute the program as permitted above, be liable to you for
+   damages, including any general, special, incidental or consequential
+   damages arising out of the use or inability to use the program
+   (including but not limited to loss of data or data being rendered
+   inaccurate or losses sustained by you or third parties or a failure of
+   the program to operate with any other programs), even if such holder or
+   other party has been advised of the possibility of such damages.
+******************************************************************************/
+
+
+/*
+ * ####################################
+ *              Definition
+ * ####################################
+ */
+
+/*
+ *  Available Timer/Counter Index
+ */
+#define TIMER(n, X)                     (n * 2 + (X ? 1 : 0))
+#define TIMER_ANY                       0x00
+#define TIMER1A                         TIMER(1, 0)
+#define TIMER1B                         TIMER(1, 1)
+#define TIMER2A                         TIMER(2, 0)
+#define TIMER2B                         TIMER(2, 1)
+#define TIMER3A                         TIMER(3, 0)
+#define TIMER3B                         TIMER(3, 1)
+
+/*
+ *  Flag of Timer/Counter
+ *  These flags specify the way in which timer is configured.
+ */
+/*  Bit size of timer/counter.                      */
+#define TIMER_FLAG_16BIT                0x0000
+#define TIMER_FLAG_32BIT                0x0001
+/*  Switch between timer and counter.               */
+#define TIMER_FLAG_TIMER                0x0000
+#define TIMER_FLAG_COUNTER              0x0002
+/*  Stop or continue when overflowing/underflowing. */
+#define TIMER_FLAG_ONCE                 0x0000
+#define TIMER_FLAG_CYCLIC               0x0004
+/*  Count up or counter down.                       */
+#define TIMER_FLAG_UP                   0x0000
+#define TIMER_FLAG_DOWN                 0x0008
+/*  Count on specific level or edge.                */
+#define TIMER_FLAG_HIGH_LEVEL_SENSITIVE 0x0000
+#define TIMER_FLAG_LOW_LEVEL_SENSITIVE  0x0040
+#define TIMER_FLAG_RISE_EDGE            0x0010
+#define TIMER_FLAG_FALL_EDGE            0x0020
+#define TIMER_FLAG_ANY_EDGE             0x0030
+/*  Signal is syncronous to module clock or not.    */
+#define TIMER_FLAG_UNSYNC               0x0000
+#define TIMER_FLAG_SYNC                 0x0080
+/*  Different interrupt handle type.                */
+#define TIMER_FLAG_NO_HANDLE            0x0000
+#if defined(__KERNEL__)
+    #define TIMER_FLAG_CALLBACK_IN_IRQ  0x0100
+#endif  //  defined(__KERNEL__)
+#define TIMER_FLAG_SIGNAL               0x0300
+/*  Internal clock source or external clock source  */
+#define TIMER_FLAG_INT_SRC              0x0000
+#define TIMER_FLAG_EXT_SRC              0x1000
+
+
+/*
+ *  ioctl Command
+ */
+#define GPTU_REQUEST_TIMER              0x01    /*  General method to setup timer/counter.  */
+#define GPTU_FREE_TIMER                 0x02    /*  Free timer/counter.                     */
+#define GPTU_START_TIMER                0x03    /*  Start or resume timer/counter.          */
+#define GPTU_STOP_TIMER                 0x04    /*  Suspend timer/counter.                  */
+#define GPTU_GET_COUNT_VALUE            0x05    /*  Get current count value.                */
+#define GPTU_CALCULATE_DIVIDER          0x06    /*  Calculate timer divider from given freq.*/
+#define GPTU_SET_TIMER                  0x07    /*  Simplified method to setup timer.       */
+#define GPTU_SET_COUNTER                0x08    /*  Simplified method to setup counter.     */
+
+/*
+ *  Data Type Used to Call ioctl
+ */
+struct gptu_ioctl_param {
+    unsigned int                        timer;  /*  In command GPTU_REQUEST_TIMER, GPTU_SET_TIMER, and  *
+                                                 *  GPTU_SET_COUNTER, this field is ID of expected      *
+                                                 *  timer/counter. If it's zero, a timer/counter would  *
+                                                 *  be dynamically allocated and ID would be stored in  *
+                                                 *  this field.                                         *
+                                                 *  In command GPTU_GET_COUNT_VALUE, this field is      *
+                                                 *  ignored.                                            *
+                                                 *  In other command, this field is ID of timer/counter *
+                                                 *  allocated.                                          */
+    unsigned int                        flag;   /*  In command GPTU_REQUEST_TIMER, GPTU_SET_TIMER, and  *
+                                                 *  GPTU_SET_COUNTER, this field contains flags to      *
+                                                 *  specify how to configure timer/counter.             *
+                                                 *  In command GPTU_START_TIMER, zero indicate start    *
+                                                 *  and non-zero indicate resume timer/counter.         *
+                                                 *  In other command, this field is ignored.            */
+    unsigned long                       value;  /*  In command GPTU_REQUEST_TIMER, this field contains  *
+                                                 *  init/reload value.                                  *
+                                                 *  In command GPTU_SET_TIMER, this field contains      *
+                                                 *  frequency (0.001Hz) of timer.                       *
+                                                 *  In command GPTU_GET_COUNT_VALUE, current count      *
+                                                 *  value would be stored in this field.                *
+                                                 *  In command GPTU_CALCULATE_DIVIDER, this field       *
+                                                 *  contains frequency wanted, and after calculation,   *
+                                                 *  divider would be stored in this field to overwrite  *
+                                                 *  the frequency.                                      *
+                                                 *  In other command, this field is ignored.            */
+    int                                 pid;    /*  In command GPTU_REQUEST_TIMER and GPTU_SET_TIMER,   *
+                                                 *  if signal is required, this field contains process  *
+                                                 *  ID to which signal would be sent.                   *
+                                                 *  In other command, this field is ignored.            */
+    int                                 sig;    /*  In command GPTU_REQUEST_TIMER and GPTU_SET_TIMER,   *
+                                                 *  if signal is required, this field contains signal   *
+                                                 *  number which would be sent.                         *
+                                                 *  In other command, this field is ignored.            */
+};
+
+/*
+ * ####################################
+ *              Data Type
+ * ####################################
+ */
+typedef void (*timer_callback)(unsigned long arg);
+
+extern int ifxmips_request_timer(unsigned int, unsigned int, unsigned long, unsigned long, unsigned long);
+extern int ifxmips_free_timer(unsigned int);
+extern int ifxmips_start_timer(unsigned int, int);
+extern int ifxmips_stop_timer(unsigned int);
+extern int ifxmips_reset_counter_flags(u32 timer, u32 flags);
+extern int ifxmips_get_count_value(unsigned int, unsigned long *);
+extern u32 ifxmips_cal_divider(unsigned long);
+extern int ifxmips_set_timer(unsigned int, unsigned int, int, int, unsigned int, unsigned long, unsigned long);
+extern int ifxmips_set_counter(unsigned int timer, unsigned int flag,
+	u32 reload, unsigned long arg1, unsigned long arg2);
+
+#endif /* __DANUBE_GPTU_DEV_H__2005_07_26__10_19__ */
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_irq.h b/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_irq.h
new file mode 100644
index 0000000000..89008476a5
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_irq.h
@@ -0,0 +1,78 @@
+/*
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ *   Copyright (C) 2005 infineon
+ *   Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ */
+#ifndef _IFXMIPS_IRQ__
+#define _IFXMIPS_IRQ__
+
+#define INT_NUM_IRQ0			8
+#define INT_NUM_IM0_IRL0		(INT_NUM_IRQ0 + 0)
+#define INT_NUM_IM1_IRL0		(INT_NUM_IRQ0 + 32)
+#define INT_NUM_IM2_IRL0		(INT_NUM_IRQ0 + 64)
+#define INT_NUM_IM3_IRL0		(INT_NUM_IRQ0 + 96)
+#define INT_NUM_IM4_IRL0		(INT_NUM_IRQ0 + 128)
+#define INT_NUM_IM_OFFSET		(INT_NUM_IM1_IRL0 - INT_NUM_IM0_IRL0)
+
+#define IFXMIPSASC_TIR(x)		(INT_NUM_IM3_IRL0 + (x * 7))
+#define IFXMIPSASC_RIR(x)		(INT_NUM_IM3_IRL0 + (x * 7) + 2)
+#define IFXMIPSASC_EIR(x)		(INT_NUM_IM3_IRL0 + (x * 7) + 3)
+
+#define IFXMIPS_SSC_TIR			(INT_NUM_IM0_IRL0 + 15)
+#define IFXMIPS_SSC_RIR			(INT_NUM_IM0_IRL0 + 14)
+#define IFXMIPS_SSC_EIR			(INT_NUM_IM0_IRL0 + 16)
+
+#define IFXMIPS_MEI_DYING_GASP_INT	(INT_NUM_IM1_IRL0 + 21)
+#define IFXMIPS_MEI_INT			(INT_NUM_IM1_IRL0 + 23)
+
+#define IFXMIPS_TIMER6_INT		(INT_NUM_IM1_IRL0 + 23)
+#define IFXMIPS_USB_INT			(INT_NUM_IM1_IRL0 + 22)
+#define IFXMIPS_USB_OC_INT		(INT_NUM_IM4_IRL0 + 23)
+
+#define MIPS_CPU_TIMER_IRQ		7
+
+#define IFXMIPS_DMA_CH0_INT		(INT_NUM_IM2_IRL0)
+#define IFXMIPS_DMA_CH1_INT		(INT_NUM_IM2_IRL0 + 1)
+#define IFXMIPS_DMA_CH2_INT		(INT_NUM_IM2_IRL0 + 2)
+#define IFXMIPS_DMA_CH3_INT		(INT_NUM_IM2_IRL0 + 3)
+#define IFXMIPS_DMA_CH4_INT		(INT_NUM_IM2_IRL0 + 4)
+#define IFXMIPS_DMA_CH5_INT		(INT_NUM_IM2_IRL0 + 5)
+#define IFXMIPS_DMA_CH6_INT		(INT_NUM_IM2_IRL0 + 6)
+#define IFXMIPS_DMA_CH7_INT		(INT_NUM_IM2_IRL0 + 7)
+#define IFXMIPS_DMA_CH8_INT		(INT_NUM_IM2_IRL0 + 8)
+#define IFXMIPS_DMA_CH9_INT		(INT_NUM_IM2_IRL0 + 9)
+#define IFXMIPS_DMA_CH10_INT		(INT_NUM_IM2_IRL0 + 10)
+#define IFXMIPS_DMA_CH11_INT		(INT_NUM_IM2_IRL0 + 11)
+#define IFXMIPS_DMA_CH12_INT		(INT_NUM_IM2_IRL0 + 25)
+#define IFXMIPS_DMA_CH13_INT		(INT_NUM_IM2_IRL0 + 26)
+#define IFXMIPS_DMA_CH14_INT		(INT_NUM_IM2_IRL0 + 27)
+#define IFXMIPS_DMA_CH15_INT		(INT_NUM_IM2_IRL0 + 28)
+#define IFXMIPS_DMA_CH16_INT		(INT_NUM_IM2_IRL0 + 29)
+#define IFXMIPS_DMA_CH17_INT		(INT_NUM_IM2_IRL0 + 30)
+#define IFXMIPS_DMA_CH18_INT		(INT_NUM_IM2_IRL0 + 16)
+#define IFXMIPS_DMA_CH19_INT		(INT_NUM_IM2_IRL0 + 21)
+
+#define IFXMIPS_PPE_MBOX_INT		(INT_NUM_IM2_IRL0 + 24)
+
+#define INT_NUM_IM4_IRL14			(INT_NUM_IM4_IRL0 + 14)
+#define INT_NUM_IM4_IRL18			(INT_NUM_IM4_IRL0 + 18)
+#define INT_NUM_IM4_IRL19			(INT_NUM_IM4_IRL0 + 19)
+#define IFXMIPS_USB_OC_INT			(INT_NUM_IM4_IRL0 + 23)
+
+
+extern void ifxmips_mask_and_ack_irq(unsigned int irq_nr);
+
+#endif
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_led.h b/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_led.h
new file mode 100644
index 0000000000..c97657a89f
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_led.h
@@ -0,0 +1,26 @@
+/*
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ *   Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ */
+#ifndef _IFXMIPS_LED_H__
+#define _IFXMIPS_LED_H__
+
+extern void ifxmips_led_set(unsigned int led);
+extern void ifxmips_led_clear(unsigned int led);
+extern void ifxmips_led_blink_set(unsigned int led);
+extern void ifxmips_led_blink_clear(unsigned int led);
+
+#endif
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_pmu.h b/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_pmu.h
new file mode 100644
index 0000000000..dd1f0d6f12
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_pmu.h
@@ -0,0 +1,32 @@
+/*
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ *   Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ */
+#ifndef _IFXMIPS_PMU_H__
+#define _IFXMIPS_PMU_H__
+
+
+#define IFXMIPS_PMU_PWDCR_DMA		0x0020
+#define IFXMIPS_PMU_PWDCR_USB		0x8041
+#define IFXMIPS_PMU_PWDCR_LED		0x0800
+#define IFXMIPS_PMU_PWDCR_GPT		0x1000
+#define IFXMIPS_PMU_PWDCR_PPE		0x2000
+#define IFXMIPS_PMU_PWDCR_FPI		0x4000
+
+void ifxmips_pmu_enable(unsigned int module);
+void ifxmips_pmu_disable(unsigned int module);
+
+#endif
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_prom.h b/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_prom.h
new file mode 100644
index 0000000000..71012be3ce
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/ifxmips_prom.h
@@ -0,0 +1,26 @@
+/*
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ *   Copyright (C) 2008 John Crispin <blogic@openwrt.org>
+ */
+#ifndef _IFXPROM_H__
+#define _IFXPROM_H__
+
+extern void early_printf(const char *fmt, ...);
+extern u32 *prom_get_cp1_base(void);
+extern u32 prom_get_cp1_size(void);
+extern int ifxmips_has_brn_block(void);
+
+#endif
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/irq.h b/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/irq.h
new file mode 100644
index 0000000000..80342ae3a9
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/irq.h
@@ -0,0 +1,28 @@
+/*
+ *   include/asm-mips/mach-ifxmips/irq.h
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ *   Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ *
+ */
+
+#ifndef __IFXMIPS_IRQ_H
+#define __IFXMIPS_IRQ_H
+
+#define NR_IRQS 256
+#include_next <irq.h>
+
+#endif
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/machine.h b/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/machine.h
new file mode 100644
index 0000000000..f014de0181
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/machine.h
@@ -0,0 +1,21 @@
+#include <asm/mips_machine.h>
+
+enum ifxmips_mach_type {
+	IFXMIPS_MACH_GENERIC,
+
+	/* Danube/Twinpass based machines */
+	IFXMIPS_MACH_EASY50712,		/* Danube evalkit */
+	IFXMIPS_MACH_EASY4010,		/* Twinpass evalkit */
+	IFXMIPS_MACH_ARV4519,		/* Airties WAV-221 */
+	IFXMIPS_MACH_ARV452,		/* Airties WAV-281, Arcor EasyboxA800 */
+
+	/* ASE based machines */
+	IFXMIPS_MACH_EASY50601,		/* ASE wave board */
+
+	/* AR9 based machines */
+	IFXMIPS_MACH_EASY50822,		/* AR9 eval board */
+
+	/* VR9 based machines */
+	IFXMIPS_MACH_EASY80920,		/* VRX200 eval board */
+};
+
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/war.h b/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/war.h
new file mode 100644
index 0000000000..de3584ecf6
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/include/asm/mach-ifxmips/war.h
@@ -0,0 +1,24 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ */
+#ifndef __ASM_MIPS_MACH_IFXMIPS_WAR_H
+#define __ASM_MIPS_MACH_IFXMIPS_WAR_H
+
+#define R4600_V1_INDEX_ICACHEOP_WAR     0
+#define R4600_V1_HIT_CACHEOP_WAR        0
+#define R4600_V2_HIT_CACHEOP_WAR        0
+#define R5432_CP0_INTERRUPT_WAR         0
+#define BCM1250_M3_WAR                  0
+#define SIBYTE_1956_WAR                 0
+#define MIPS4K_ICACHE_REFILL_WAR        0
+#define MIPS_CACHE_SYNC_WAR             0
+#define TX49XX_ICACHE_INDEX_INV_WAR     0
+#define RM9000_CDEX_SMP_WAR             0
+#define ICACHE_REFILLS_WORKAROUND_WAR   0
+#define R10000_LLSC_WAR                 0
+#define MIPS34K_MISSED_ITLB_WAR         0
+
+#endif
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/pci/ops-ifxmips.c b/target/linux/ifxmips/files-2.6.32/arch/mips/pci/ops-ifxmips.c
new file mode 100644
index 0000000000..fde6357e41
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/pci/ops-ifxmips.c
@@ -0,0 +1,120 @@
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/mm.h>
+#include <asm/addrspace.h>
+#include <linux/vmalloc.h>
+#include <ifxmips.h>
+#include <ifxmips_irq.h>
+#include <ifxmips_ebu.h>
+
+#define IFXMIPS_PCI_CFG_BUSNUM_SHF 16
+#define IFXMIPS_PCI_CFG_DEVNUM_SHF 11
+#define IFXMIPS_PCI_CFG_FUNNUM_SHF 8
+
+#define PCI_ACCESS_READ  0
+#define PCI_ACCESS_WRITE 1
+
+extern u32 ifxmips_pci_mapped_cfg;
+
+static int
+ifxmips_pci_config_access(unsigned char access_type,
+		struct pci_bus *bus, unsigned int devfn, unsigned int where, u32 *data)
+{
+	unsigned long cfg_base;
+	unsigned long flags;
+
+	u32 temp;
+
+	/* IFXMips support slot from 0 to 15 */
+	/* dev_fn 0&0x68 (AD29) is ifxmips itself */
+	if ((bus->number != 0) || ((devfn & 0xf8) > 0x78)
+			|| ((devfn & 0xf8) == 0) || ((devfn & 0xf8) == 0x68))
+		return 1;
+
+	spin_lock_irqsave(&ebu_lock, flags);
+
+	cfg_base = ifxmips_pci_mapped_cfg;
+	cfg_base |= (bus->number << IFXMIPS_PCI_CFG_BUSNUM_SHF) | (devfn <<
+			IFXMIPS_PCI_CFG_FUNNUM_SHF) | (where & ~0x3);
+
+	/* Perform access */
+	if (access_type == PCI_ACCESS_WRITE)
+	{
+#ifdef CONFIG_SWAP_IO_SPACE
+		ifxmips_w32(swab32(*data), ((u32*)cfg_base));
+#else
+		ifxmips_w32(*data, ((u32*)cfg_base));
+#endif
+	} else {
+		*data = ifxmips_r32(((u32*)(cfg_base)));
+#ifdef CONFIG_SWAP_IO_SPACE
+		*data = swab32(*data);
+#endif
+	}
+	wmb();
+
+	/* clean possible Master abort */
+	cfg_base = (ifxmips_pci_mapped_cfg | (0x0 << IFXMIPS_PCI_CFG_FUNNUM_SHF)) + 4;
+	temp = ifxmips_r32(((u32*)(cfg_base)));
+#ifdef CONFIG_SWAP_IO_SPACE
+	temp = swab32 (temp);
+#endif
+	cfg_base = (ifxmips_pci_mapped_cfg | (0x68 << IFXMIPS_PCI_CFG_FUNNUM_SHF)) + 4;
+	ifxmips_w32(temp, ((u32*)cfg_base));
+
+	spin_unlock_irqrestore(&ebu_lock, flags);
+
+	if (((*data) == 0xffffffff) && (access_type == PCI_ACCESS_READ))
+		return 1;
+
+	return 0;
+}
+
+int
+ifxmips_pci_read_config_dword(struct pci_bus *bus, unsigned int devfn,
+		int where, int size, u32 * val)
+{
+	u32 data = 0;
+
+	if (ifxmips_pci_config_access(PCI_ACCESS_READ, bus, devfn, where, &data))
+		return PCIBIOS_DEVICE_NOT_FOUND;
+
+	if (size == 1)
+		*val = (data >> ((where & 3) << 3)) & 0xff;
+	else if (size == 2)
+		*val = (data >> ((where & 3) << 3)) & 0xffff;
+	else
+		*val = data;
+
+	return PCIBIOS_SUCCESSFUL;
+}
+
+int
+ifxmips_pci_write_config_dword(struct pci_bus *bus, unsigned int devfn,
+		int where, int size, u32 val)
+{
+	u32 data = 0;
+
+	if (size == 4)
+	{
+		data = val;
+	} else {
+		if (ifxmips_pci_config_access(PCI_ACCESS_READ, bus, devfn, where, &data))
+			return PCIBIOS_DEVICE_NOT_FOUND;
+
+		if (size == 1)
+			data = (data & ~(0xff << ((where & 3) << 3))) |
+				(val << ((where & 3) << 3));
+		else if (size == 2)
+			data = (data & ~(0xffff << ((where & 3) << 3))) |
+				(val << ((where & 3) << 3));
+	}
+
+	if (ifxmips_pci_config_access(PCI_ACCESS_WRITE, bus, devfn, where, &data))
+		return PCIBIOS_DEVICE_NOT_FOUND;
+
+	return PCIBIOS_SUCCESSFUL;
+}
diff --git a/target/linux/ifxmips/files-2.6.32/arch/mips/pci/pci-ifxmips.c b/target/linux/ifxmips/files-2.6.32/arch/mips/pci/pci-ifxmips.c
new file mode 100644
index 0000000000..6ff765e85f
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/arch/mips/pci/pci-ifxmips.c
@@ -0,0 +1,209 @@
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/mm.h>
+#include <asm/addrspace.h>
+#include <linux/vmalloc.h>
+#include <ifxmips.h>
+#include <ifxmips_irq.h>
+#include <ifxmips_cgu.h>
+
+#define IFXMIPS_PCI_MEM_BASE    0x18000000
+#define IFXMIPS_PCI_MEM_SIZE    0x02000000
+#define IFXMIPS_PCI_IO_BASE     0x1AE00000
+#define IFXMIPS_PCI_IO_SIZE     0x00200000
+
+extern int ifxmips_pci_read_config_dword(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *val);
+extern int ifxmips_pci_write_config_dword(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 val);
+
+struct pci_ops ifxmips_pci_ops =
+{
+	.read = ifxmips_pci_read_config_dword,
+	.write = ifxmips_pci_write_config_dword
+};
+
+static struct resource pci_io_resource =
+{
+	.name = "io pci IO space",
+	.start = IFXMIPS_PCI_IO_BASE,
+	.end = IFXMIPS_PCI_IO_BASE + IFXMIPS_PCI_IO_SIZE - 1,
+	.flags = IORESOURCE_IO
+};
+
+static struct resource pci_mem_resource =
+{
+	.name = "ext pci memory space",
+	.start = IFXMIPS_PCI_MEM_BASE,
+	.end = IFXMIPS_PCI_MEM_BASE + IFXMIPS_PCI_MEM_SIZE - 1,
+	.flags = IORESOURCE_MEM
+};
+
+static struct pci_controller ifxmips_pci_controller =
+{
+	.pci_ops = &ifxmips_pci_ops,
+	.mem_resource = &pci_mem_resource,
+	.mem_offset	= 0x00000000UL,
+	.io_resource = &pci_io_resource,
+	.io_offset	= 0x00000000UL,
+};
+
+/* the cpu can can generate the 33Mhz or rely on an external clock the cgu needs the
+   proper setting, otherwise the cpu hangs. we have no way of runtime detecting this */
+u32 ifxmips_pci_mapped_cfg;
+int ifxmips_pci_external_clock = 0;
+
+/* Since the PCI REQ pins can be reused for other functionality, make it possible
+   to exclude those from interpretation by the PCI controller */
+int ifxmips_pci_req_mask = 0xf;
+
+static int __init
+ifxmips_pci_set_external_clk(char *str)
+{
+	printk("cgu: setting up external pci clock\n");
+	ifxmips_pci_external_clock = 1;
+	return 1;
+}
+__setup("pci_external_clk", ifxmips_pci_set_external_clk);
+
+int
+pcibios_plat_dev_init(struct pci_dev *dev)
+{
+	u8 pin;
+
+	pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin);
+	switch(pin)
+	{
+		case 0:
+			break;
+		case 1:
+			//falling edge level triggered:0x4, low level:0xc, rising edge:0x2
+			ifxmips_w32(ifxmips_r32(IFXMIPS_EBU_PCC_CON) | 0xc, IFXMIPS_EBU_PCC_CON);
+			ifxmips_w32(ifxmips_r32(IFXMIPS_EBU_PCC_IEN) | 0x10, IFXMIPS_EBU_PCC_IEN);
+			break;
+		case 2:
+		case 3:
+		case 4:
+			printk ("WARNING: interrupt pin %d not supported yet!\n", pin);
+		default:
+			printk ("WARNING: invalid interrupt pin %d\n", pin);
+			return 1;
+	}
+	return 0;
+}
+
+static u32 calc_bar11mask(void)
+{
+	u32 mem, bar11mask;
+
+	/* BAR11MASK value depends on available memory on system. */
+	mem = num_physpages * PAGE_SIZE;
+	bar11mask = (0x0ffffff0 & ~((1 << (fls(mem) -1)) -1)) | 8;
+
+	return bar11mask;
+}
+
+static void __init
+ifxmips_pci_startup(void)
+{
+	u32 temp_buffer;
+
+	cgu_setup_pci_clk(ifxmips_pci_external_clock);
+
+	ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_OUT) | (1 << 5), IFXMIPS_GPIO_P1_OUT);
+	ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_OD) | (1 << 5), IFXMIPS_GPIO_P1_OD);
+	ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_DIR) | (1 << 5), IFXMIPS_GPIO_P1_DIR);
+	ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_ALTSEL1) & ~(1 << 5), IFXMIPS_GPIO_P1_ALTSEL1);
+	ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_ALTSEL0) & ~(1 << 5), IFXMIPS_GPIO_P1_ALTSEL0);
+	ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_DIR) & ~0x2000, IFXMIPS_GPIO_P1_DIR);
+	ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_DIR) | 0x4000, IFXMIPS_GPIO_P1_DIR);
+	ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_ALTSEL1) & ~0x6000, IFXMIPS_GPIO_P1_ALTSEL1);
+	ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_ALTSEL0) | 0x6000, IFXMIPS_GPIO_P1_ALTSEL0);
+	/* enable auto-switching between PCI and EBU */
+	ifxmips_w32(0xa, PCI_CR_CLK_CTRL);
+	/* busy, i.e. configuration is not done, PCI access has to be retried */
+	ifxmips_w32(ifxmips_r32(PCI_CR_PCI_MOD) & ~(1 << 24), PCI_CR_PCI_MOD);
+	wmb ();
+	/* BUS Master/IO/MEM access */
+	ifxmips_w32(ifxmips_r32(PCI_CS_STS_CMD) | 7, PCI_CS_STS_CMD);
+
+	/* enable external 2 PCI masters */
+	temp_buffer = ifxmips_r32(PCI_CR_PC_ARB);
+	temp_buffer &= (~(ifxmips_pci_req_mask << 16));
+	/* enable internal arbiter */
+	temp_buffer |= (1 << INTERNAL_ARB_ENABLE_BIT);
+	/* enable internal PCI master reqest */
+	temp_buffer &= (~(3 << PCI_MASTER0_REQ_MASK_2BITS));
+
+	/* enable EBU reqest */
+	temp_buffer &= (~(3 << PCI_MASTER1_REQ_MASK_2BITS));
+
+	/* enable all external masters request */
+	temp_buffer &= (~(3 << PCI_MASTER2_REQ_MASK_2BITS));
+	ifxmips_w32(temp_buffer, PCI_CR_PC_ARB);
+	wmb ();
+
+	ifxmips_w32(0x18000000, PCI_CR_FCI_ADDR_MAP0);
+	ifxmips_w32(0x18400000, PCI_CR_FCI_ADDR_MAP1);
+	ifxmips_w32(0x18800000, PCI_CR_FCI_ADDR_MAP2);
+	ifxmips_w32(0x18c00000, PCI_CR_FCI_ADDR_MAP3);
+	ifxmips_w32(0x19000000, PCI_CR_FCI_ADDR_MAP4);
+	ifxmips_w32(0x19400000, PCI_CR_FCI_ADDR_MAP5);
+	ifxmips_w32(0x19800000, PCI_CR_FCI_ADDR_MAP6);
+	ifxmips_w32(0x19c00000, PCI_CR_FCI_ADDR_MAP7);
+	ifxmips_w32(0x1ae00000, PCI_CR_FCI_ADDR_MAP11hg);
+	ifxmips_w32(calc_bar11mask(), PCI_CR_BAR11MASK);
+	ifxmips_w32(0, PCI_CR_PCI_ADDR_MAP11);
+	ifxmips_w32(0, PCI_CS_BASE_ADDR1);
+#ifdef CONFIG_SWAP_IO_SPACE
+	/* both TX and RX endian swap are enabled */
+	ifxmips_w32(ifxmips_r32(PCI_CR_PCI_EOI) | 3, PCI_CR_PCI_EOI);
+	wmb ();
+#endif
+	/*TODO: disable BAR2 & BAR3 - why was this in the origianl infineon code */
+	ifxmips_w32(ifxmips_r32(PCI_CR_BAR12MASK) | 0x80000000, PCI_CR_BAR12MASK);
+	ifxmips_w32(ifxmips_r32(PCI_CR_BAR13MASK) | 0x80000000, PCI_CR_BAR13MASK);
+	/*use 8 dw burst length */
+	ifxmips_w32(0x303, PCI_CR_FCI_BURST_LENGTH);
+	ifxmips_w32(ifxmips_r32(PCI_CR_PCI_MOD) | (1 << 24), PCI_CR_PCI_MOD);
+	wmb();
+	ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_OUT) & ~(1 << 5), IFXMIPS_GPIO_P1_OUT);
+	wmb();
+	mdelay(1);
+	ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_OUT) | (1 << 5), IFXMIPS_GPIO_P1_OUT);
+}
+
+int __init
+pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin){
+	switch(slot)
+	{
+		case 13:
+			/* IDSEL = AD29 --> USB Host Controller */
+			return (INT_NUM_IM1_IRL0 + 17);
+		case 14:
+			/* IDSEL = AD30 --> mini PCI connector */
+			return (INT_NUM_IM0_IRL0 + 22);
+		default:
+			printk("Warning: no IRQ found for PCI device in slot %d, pin %d\n", slot, pin);
+			return 0;
+	}
+}
+
+int __init
+pcibios_init(void)
+{
+	extern int pci_probe_only;
+
+	pci_probe_only = 0;
+	printk("PCI: Probing PCI hardware on host bus 0.\n");
+	ifxmips_pci_startup ();
+	ifxmips_pci_mapped_cfg = (u32)ioremap_nocache(0x17000000, 0x800 * 16);
+	printk("IFXMips PCI mapped to 0x%08lX\n", (unsigned long)ifxmips_pci_mapped_cfg);
+	ifxmips_pci_controller.io_map_base = (unsigned long)ioremap(IFXMIPS_PCI_IO_BASE, IFXMIPS_PCI_IO_SIZE - 1);
+	printk("IFXMips PCI I/O mapped to 0x%08lX\n", (unsigned long)ifxmips_pci_controller.io_map_base);
+	register_pci_controller(&ifxmips_pci_controller);
+	return 0;
+}
+
+arch_initcall(pcibios_init);
diff --git a/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/Makefile b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/Makefile
new file mode 100644
index 0000000000..f8789d6e9b
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/Makefile
@@ -0,0 +1,9 @@
+obj-$(CONFIG_CRYPTO_DEV_IFXMIPS) += ifxmips_deu.o
+obj-$(CONFIG_CRYPTO_DEV_IFXMIPS) += ifxmips_deu_danube.o
+obj-$(CONFIG_CRYPTO_DEV_IFXMIPS_DES) += ifxmips_des.o
+obj-$(CONFIG_CRYPTO_DEV_IFXMIPS_AES) += ifxmips_aes.o
+obj-$(CONFIG_CRYPTO_DEV_IFXMIPS_ARC4) += ifxmips_arc4.o
+obj-$(CONFIG_CRYPTO_DEV_IFXMIPS_SHA1) += ifxmips_sha1.o
+obj-$(CONFIG_CRYPTO_DEV_IFXMIPS_SHA1_HMAC) += ifxmips_sha1_hmac.o
+obj-$(CONFIG_CRYPTO_DEV_IFXMIPS_MD5) += ifxmips_mda5.o
+obj-$(CONFIG_CRYPTO_DEV_IFXMIPS_MDA5_HMAC) += ifxmips_mda5_hmac.o
diff --git a/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_aes.c b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_aes.c
new file mode 100644
index 0000000000..aa7d69905c
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_aes.c
@@ -0,0 +1,1020 @@
+/*
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ *   Copyright (C) 2010 Ralph Hempel <ralph.hempel@lantiq.com>
+ *   Copyright (C) 2009 Mohammad Firdaus
+ */
+
+/*!
+ \defgroup IFX_DEU IFX_DEU_DRIVERS
+ \ingroup API
+ \brief ifx DEU driver module
+*/
+
+/*!
+  \file	ifxmips_aes.c
+  \ingroup IFX_DEU
+  \brief AES Encryption Driver main file
+*/
+
+/*!
+ \defgroup IFX_AES_FUNCTIONS IFX_AES_FUNCTIONS
+ \ingroup IFX_DEU
+ \brief IFX AES driver Functions
+*/
+
+
+/* Project Header Files */
+#include <linux/version.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/crypto.h>
+#include <linux/interrupt.h>
+#include <linux/delay.h>
+#include <asm/byteorder.h>
+#include <crypto/algapi.h>
+#include "ifxmips_deu.h"
+
+/* DMA related header and variables */
+#ifdef CONFIG_CRYPTO_DEV_DMA
+#include "ifxmips_deu_dma.h"
+#include <asm/ifx/irq.h>
+#include <asm/ifx/ifx_dma_core.h>
+extern _ifx_deu_device ifx_deu[1];
+extern u32 *aes_buff_in;
+extern u32 *aes_buff_out;
+#ifndef CONFIG_CRYPTO_DEV_POLL_DMA
+#define CONFIG_CRYPTO_DEV_POLL_DMA
+#endif
+#endif /* CONFIG_CRYPTO_DEV_DMA */
+
+spinlock_t aes_lock;
+#define CRTCL_SECT_INIT        spin_lock_init(&aes_lock)
+#define CRTCL_SECT_START       spin_lock_irqsave(&aes_lock, flag)
+#define CRTCL_SECT_END         spin_unlock_irqrestore(&aes_lock, flag)
+
+/* Definition of constants */
+#define AES_START   IFX_AES_CON
+#define AES_MIN_KEY_SIZE    16
+#define AES_MAX_KEY_SIZE    32
+#define AES_BLOCK_SIZE      16
+#define CTR_RFC3686_NONCE_SIZE    4
+#define CTR_RFC3686_IV_SIZE       8
+#define CTR_RFC3686_MAX_KEY_SIZE  (AES_MAX_KEY_SIZE + CTR_RFC3686_NONCE_SIZE)
+
+/* Function decleration */
+int aes_chip_init(void);
+u32 endian_swap(u32 input);
+u32 input_swap(u32 input);
+u32* memory_alignment(const u8 *arg, u32 *buff_alloc, int in_out, int nbytes);
+void aes_dma_memory_copy(u32 *outcopy, u32 *out_dma, u8 *out_arg, int nbytes);
+void des_dma_memory_copy(u32 *outcopy, u32 *out_dma, u8 *out_arg, int nbytes);
+int aes_memory_allocate(int value);
+int des_memory_allocate(int value);
+void memory_release(u32 *addr);
+
+#ifndef CONFIG_CRYPTO_DEV_DMA
+extern void ifx_deu_aes (void *ctx_arg, uint8_t *out_arg, const uint8_t *in_arg,
+        uint8_t *iv_arg, size_t nbytes, int encdec, int mode);
+#else
+extern void ifx_deu_aes_core (void *ctx_arg, uint8_t *out_arg, const uint8_t *in_arg,
+        uint8_t *iv_arg, size_t nbytes, int encdec, int mode);
+#endif
+/* End of function decleration */
+
+struct aes_ctx {
+    int key_length;
+    u32 buf[AES_MAX_KEY_SIZE];
+    u8 nonce[CTR_RFC3686_NONCE_SIZE];
+};
+
+
+extern int disable_deudma;
+
+
+/*! \fn int aes_set_key (struct crypto_tfm *tfm, const uint8_t *in_key, unsigned int key_len)
+ *  \ingroup IFX_AES_FUNCTIONS
+ *  \brief sets the AES keys
+ *  \param tfm linux crypto algo transform
+ *  \param in_key input key
+ *  \param key_len key lengths of 16, 24 and 32 bytes supported
+ *  \return -EINVAL - bad key length, 0 - SUCCESS
+*/
+int aes_set_key (struct crypto_tfm *tfm, const u8 *in_key, unsigned int key_len)
+{
+    struct aes_ctx *ctx = crypto_tfm_ctx(tfm);
+    u32 *flags = &tfm->crt_flags;
+
+    DPRINTF(0, "ctx @%p, key_len %d\n", ctx, key_len);
+
+    if (key_len != 16 && key_len != 24 && key_len != 32) {
+        *flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
+        return -EINVAL;
+    }
+
+    ctx->key_length = key_len;
+    memcpy ((u8 *) (ctx->buf), in_key, key_len);
+
+    return 0;
+}
+
+
+#ifndef CONFIG_CRYPTO_DEV_DMA
+/*! \fn void ifx_deu_aes (void *ctx_arg, u8 *out_arg, const u8 *in_arg, u8 *iv_arg, size_t nbytes, int encdec, int mode)
+ *  \ingroup IFX_AES_FUNCTIONS
+ *  \brief main interface to AES hardware
+ *  \param ctx_arg crypto algo context
+ *  \param out_arg output bytestream
+ *  \param in_arg input bytestream
+ *  \param iv_arg initialization vector
+ *  \param nbytes length of bytestream
+ *  \param encdec 1 for encrypt; 0 for decrypt
+ *  \param mode operation mode such as ebc, cbc, ctr
+ *
+*/
+void ifx_deu_aes (void *ctx_arg, u8 *out_arg, const u8 *in_arg,
+        u8 *iv_arg, size_t nbytes, int encdec, int mode)
+#else
+
+/*! \fn void ifx_deu_aes_core (void *ctx_arg, u8 *out_arg, const u8 *in_arg, u8 *iv_arg, size_t nbytes, int encdec, int mode)
+ *  \ingroup IFX_AES_FUNCTIONS
+ *  \brief main interface to AES hardware
+ *  \param ctx_arg crypto algo context
+ *  \param out_arg output bytestream
+ *  \param in_arg input bytestream
+ *  \param iv_arg initialization vector
+ *  \param nbytes length of bytestream
+ *  \param encdec 1 for encrypt; 0 for decrypt
+ *  \param mode operation mode such as ebc, cbc, ctr
+ *
+*/
+void ifx_deu_aes_core (void *ctx_arg, u8 *out_arg, const u8 *in_arg,
+        u8 *iv_arg, size_t nbytes, int encdec, int mode)
+#endif
+
+{
+    /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
+    volatile struct aes_t *aes = (volatile struct aes_t *) AES_START;
+    struct aes_ctx *ctx = (struct aes_ctx *)ctx_arg;
+    u32 *in_key = ctx->buf;
+    ulong flag;
+    /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
+    int key_len = ctx->key_length;
+
+#ifndef CONFIG_CRYPTO_DEV_DMA
+    int i = 0;
+    int byte_cnt = nbytes;
+
+#else
+    volatile struct deu_dma_t *dma = (struct deu_dma_t *) IFX_DEU_DMA_CON;
+    struct dma_device_info *dma_device = ifx_deu[0].dma_device;
+    //deu_drv_priv_t *deu_priv = (deu_drv_priv_t *)dma_device->priv;
+    int wlen = 0;
+    u32 *outcopy = NULL;
+    u32 *dword_mem_aligned_in = NULL;
+
+#ifdef CONFIG_CRYPTO_DEV_POLL_DMA
+    u32 timeout = 0;
+    u32 *out_dma = NULL;
+#endif
+
+#endif
+
+    DPRINTF(0, "ctx @%p, mode %d, encdec %d\n", ctx, mode, encdec);
+
+    CRTCL_SECT_START;
+
+    /* 128, 192 or 256 bit key length */
+    aes->controlr.K = key_len / 8 - 2;
+        if (key_len == 128 / 8) {
+        aes->K3R = DEU_ENDIAN_SWAP(*((u32 *) in_key + 0));
+        aes->K2R = DEU_ENDIAN_SWAP(*((u32 *) in_key + 1));
+        aes->K1R = DEU_ENDIAN_SWAP(*((u32 *) in_key + 2));
+        aes->K0R = DEU_ENDIAN_SWAP(*((u32 *) in_key + 3));
+    }
+    else if (key_len == 192 / 8) {
+        aes->K5R = DEU_ENDIAN_SWAP(*((u32 *) in_key + 0));
+        aes->K4R = DEU_ENDIAN_SWAP(*((u32 *) in_key + 1));
+        aes->K3R = DEU_ENDIAN_SWAP(*((u32 *) in_key + 2));
+        aes->K2R = DEU_ENDIAN_SWAP(*((u32 *) in_key + 3));
+        aes->K1R = DEU_ENDIAN_SWAP(*((u32 *) in_key + 4));
+        aes->K0R = DEU_ENDIAN_SWAP(*((u32 *) in_key + 5));
+    }
+    else if (key_len == 256 / 8) {
+        aes->K7R = DEU_ENDIAN_SWAP(*((u32 *) in_key + 0));
+        aes->K6R = DEU_ENDIAN_SWAP(*((u32 *) in_key + 1));
+        aes->K5R = DEU_ENDIAN_SWAP(*((u32 *) in_key + 2));
+        aes->K4R = DEU_ENDIAN_SWAP(*((u32 *) in_key + 3));
+        aes->K3R = DEU_ENDIAN_SWAP(*((u32 *) in_key + 4));
+        aes->K2R = DEU_ENDIAN_SWAP(*((u32 *) in_key + 5));
+        aes->K1R = DEU_ENDIAN_SWAP(*((u32 *) in_key + 6));
+        aes->K0R = DEU_ENDIAN_SWAP(*((u32 *) in_key + 7));
+    }
+    else {
+        printk (KERN_ERR "[%s %s %d]: Invalid key_len : %d\n", __FILE__, __func__, __LINE__, key_len);
+        CRTCL_SECT_END;
+        return;// -EINVAL;
+    }
+
+    /* let HW pre-process DEcryption key in any case (even if
+       ENcryption is used). Key Valid (KV) bit is then only
+       checked in decryption routine! */
+    aes->controlr.PNK = 1;
+
+#ifdef CONFIG_CRYPTO_DEV_DMA
+    while (aes->controlr.BUS) {
+        // this will not take long
+    }
+    AES_DMA_MISC_CONFIG();
+#endif
+
+    aes->controlr.E_D = !encdec;    /* encryption */
+    aes->controlr.O = mode;         /* 0 ECB 1 CBC 2 OFB 3 CFB 4 CTR */
+    aes->controlr.SM = 1;           /* start after writing input register */
+    aes->controlr.DAU = 0;          /* Disable Automatic Update of init vector */
+    aes->controlr.ARS = 1;          /* Autostart Select - write to IHR */
+
+    //aes->controlr.F = 128; //default; only for CFB and OFB modes; change only for customer-specific apps
+    if (mode > 0) {
+        aes->IV3R = DEU_ENDIAN_SWAP(*(u32 *) iv_arg);
+        aes->IV2R = DEU_ENDIAN_SWAP(*((u32 *) iv_arg + 1));
+        aes->IV1R = DEU_ENDIAN_SWAP(*((u32 *) iv_arg + 2));
+        aes->IV0R = DEU_ENDIAN_SWAP(*((u32 *) iv_arg + 3));
+    };
+
+#ifndef CONFIG_CRYPTO_DEV_DMA
+    i = 0;
+    while (byte_cnt >= 16) {
+
+        aes->ID3R = INPUT_ENDIAN_SWAP(*((u32 *) in_arg + (i * 4) + 0));
+        aes->ID2R = INPUT_ENDIAN_SWAP(*((u32 *) in_arg + (i * 4) + 1));
+        aes->ID1R = INPUT_ENDIAN_SWAP(*((u32 *) in_arg + (i * 4) + 2));
+        aes->ID0R = INPUT_ENDIAN_SWAP(*((u32 *) in_arg + (i * 4) + 3));    /* start crypto */
+
+        while (aes->controlr.BUS) {
+            // this will not take long
+        }
+
+        *((volatile u32 *) out_arg + (i * 4) + 0) = aes->OD3R;
+        *((volatile u32 *) out_arg + (i * 4) + 1) = aes->OD2R;
+        *((volatile u32 *) out_arg + (i * 4) + 2) = aes->OD1R;
+        *((volatile u32 *) out_arg + (i * 4) + 3) = aes->OD0R;
+
+        i++;
+        byte_cnt -= 16;
+    }
+
+#else // dma
+
+    /* Prepare Rx buf length used in dma psuedo interrupt */
+    //deu_priv->deu_rx_buf = out_arg;
+    //deu_priv->deu_rx_len = nbytes;
+
+    /* memory alignment issue */
+    dword_mem_aligned_in = (u32 *) DEU_DWORD_REORDERING(in_arg, aes_buff_in, BUFFER_IN, nbytes);
+
+    dma->controlr.ALGO = 1;   //AES
+    dma->controlr.BS = 0;
+    aes->controlr.DAU = 0;
+    dma->controlr.EN = 1;
+
+    while (aes->controlr.BUS) {
+         // wait for AES to be ready
+    };
+
+    wlen = dma_device_write (dma_device, (u8 *)dword_mem_aligned_in, nbytes, NULL);
+    if (wlen != nbytes) {
+        dma->controlr.EN = 0;
+        CRTCL_SECT_END;
+        printk (KERN_ERR "[%s %s %d]: dma_device_write fail!\n", __FILE__, __func__, __LINE__);
+        return; // -EINVAL;
+    }
+
+    WAIT_AES_DMA_READY();
+
+#ifdef CONFIG_CRYPTO_DEV_POLL_DMA
+
+    outcopy = (u32 *) DEU_DWORD_REORDERING(out_arg, aes_buff_out, BUFFER_OUT, nbytes);
+
+    // polling DMA rx channel
+    while ((dma_device_read (dma_device, (u8 **) &out_dma, NULL)) == 0) {
+        timeout++;
+
+        if (timeout >= 333000) {
+            dma->controlr.EN = 0;
+            CRTCL_SECT_END;
+            printk (KERN_ERR "[%s %s %d]: timeout!!\n", __FILE__, __func__, __LINE__);
+            return; // -EINVAL;
+        }
+    }
+
+    WAIT_AES_DMA_READY();
+
+    AES_MEMORY_COPY(outcopy, out_dma, out_arg, nbytes);
+
+#else // not working at the moment..
+    CRTCL_SECT_END;
+
+    /* Sleep and wait for Rx finished */
+    DEU_WAIT_EVENT(deu_priv->deu_thread_wait, DEU_EVENT, deu_priv->deu_event_flags);
+
+    CRTCL_SECT_START;
+#endif
+
+#endif // dma
+
+    //tc.chen : copy iv_arg back
+    if (mode > 0) {
+        *((u32 *) iv_arg) = DEU_ENDIAN_SWAP(*((u32 *) iv_arg));
+        *((u32 *) iv_arg + 1) = DEU_ENDIAN_SWAP(*((u32 *) iv_arg + 1));
+        *((u32 *) iv_arg + 2) = DEU_ENDIAN_SWAP(*((u32 *) iv_arg + 2));
+        *((u32 *) iv_arg + 3) = DEU_ENDIAN_SWAP(*((u32 *) iv_arg + 3));
+    }
+
+    CRTCL_SECT_END;
+}
+
+/*!
+ *  \fn int ctr_rfc3686_aes_set_key (struct crypto_tfm *tfm, const uint8_t *in_key, unsigned int key_len)
+ *  \ingroup IFX_AES_FUNCTIONS
+ *  \brief sets RFC3686 key
+ *  \param tfm linux crypto algo transform
+ *  \param in_key input key
+ *  \param key_len key lengths of 20, 28 and 36 bytes supported; last 4 bytes is nonce
+ *  \return 0 - SUCCESS
+ *          -EINVAL - bad key length
+*/
+int ctr_rfc3686_aes_set_key (struct crypto_tfm *tfm, const uint8_t *in_key, unsigned int key_len)
+{
+    struct aes_ctx *ctx = crypto_tfm_ctx(tfm);
+    u32 *flags = &tfm->crt_flags;
+
+        printk("ctr_rfc3686_aes_set_key in %s\n", __FILE__);
+
+    memcpy(ctx->nonce, in_key + (key_len - CTR_RFC3686_NONCE_SIZE),
+           CTR_RFC3686_NONCE_SIZE);
+
+    key_len -= CTR_RFC3686_NONCE_SIZE; // remove 4 bytes of nonce
+
+    if (key_len != 16 && key_len != 24 && key_len != 32) {
+        *flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
+        return -EINVAL;
+    }
+
+    ctx->key_length = key_len;
+
+    memcpy ((u8 *) (ctx->buf), in_key, key_len);
+
+    return 0;
+}
+
+/*! \fn void ifx_deu_aes (void *ctx_arg, u8 *out_arg, const u8 *in_arg, u8 *iv_arg, u32 nbytes, int encdec, int mode)
+ *  \ingroup IFX_AES_FUNCTIONS
+ *  \brief main interface with deu hardware in DMA mode
+ *  \param ctx_arg crypto algo context
+ *  \param out_arg output bytestream
+ *  \param in_arg input bytestream
+ *  \param iv_arg initialization vector
+ *  \param nbytes length of bytestream
+ *  \param encdec 1 for encrypt; 0 for decrypt
+ *  \param mode operation mode such as ebc, cbc, ctr
+*/
+
+#ifdef CONFIG_CRYPTO_DEV_DMA
+void ifx_deu_aes (void *ctx_arg, u8 * out_arg, const u8 * in_arg,
+             u8 * iv_arg, u32 nbytes, int encdec, int mode)
+{
+    u32 remain = nbytes;
+    u32 inc;
+
+        while (remain > 0)
+        {
+            if (remain >= DEU_MAX_PACKET_SIZE)
+            {
+                inc = DEU_MAX_PACKET_SIZE;
+            }
+            else
+            {
+                inc = remain;
+            }
+
+            remain -= inc;
+
+            ifx_deu_aes_core(ctx_arg, out_arg, in_arg, iv_arg, inc, encdec, mode);
+
+            out_arg += inc;
+            in_arg += inc;
+        }
+
+}
+#endif
+
+//definitions from linux/include/crypto.h:
+//#define CRYPTO_TFM_MODE_ECB       0x00000001
+//#define CRYPTO_TFM_MODE_CBC       0x00000002
+//#define CRYPTO_TFM_MODE_CFB       0x00000004
+//#define CRYPTO_TFM_MODE_CTR       0x00000008
+//#define CRYPTO_TFM_MODE_OFB       0x00000010 // not even defined
+//but hardware definition: 0 ECB 1 CBC 2 OFB 3 CFB 4 CTR
+
+/*! \fn void ifx_deu_aes_ecb (void *ctx, uint8_t *dst, const uint8_t *src, uint8_t *iv, size_t nbytes, int encdec, int inplace)
+ *  \ingroup IFX_AES_FUNCTIONS
+ *  \brief sets AES hardware to ECB mode
+ *  \param ctx crypto algo context
+ *  \param dst output bytestream
+ *  \param src input bytestream
+ *  \param iv initialization vector
+ *  \param nbytes length of bytestream
+ *  \param encdec 1 for encrypt; 0 for decrypt
+ *  \param inplace not used
+*/
+void ifx_deu_aes_ecb (void *ctx, uint8_t *dst, const uint8_t *src,
+        uint8_t *iv, size_t nbytes, int encdec, int inplace)
+{
+     ifx_deu_aes (ctx, dst, src, NULL, nbytes, encdec, 0);
+}
+
+/*! \fn void ifx_deu_aes_cbc (void *ctx, uint8_t *dst, const uint8_t *src, uint8_t *iv, size_t nbytes, int encdec, int inplace)
+ *  \ingroup IFX_AES_FUNCTIONS
+ *  \brief sets AES hardware to CBC mode
+ *  \param ctx crypto algo context
+ *  \param dst output bytestream
+ *  \param src input bytestream
+ *  \param iv initialization vector
+ *  \param nbytes length of bytestream
+ *  \param encdec 1 for encrypt; 0 for decrypt
+ *  \param inplace not used
+*/
+void ifx_deu_aes_cbc (void *ctx, uint8_t *dst, const uint8_t *src,
+        uint8_t *iv, size_t nbytes, int encdec, int inplace)
+{
+     ifx_deu_aes (ctx, dst, src, iv, nbytes, encdec, 1);
+}
+
+/*! \fn void ifx_deu_aes_ofb (void *ctx, uint8_t *dst, const uint8_t *src, uint8_t *iv, size_t nbytes, int encdec, int inplace)
+ *  \ingroup IFX_AES_FUNCTIONS
+ *  \brief sets AES hardware to OFB mode
+ *  \param ctx crypto algo context
+ *  \param dst output bytestream
+ *  \param src input bytestream
+ *  \param iv initialization vector
+ *  \param nbytes length of bytestream
+ *  \param encdec 1 for encrypt; 0 for decrypt
+ *  \param inplace not used
+*/
+void ifx_deu_aes_ofb (void *ctx, uint8_t *dst, const uint8_t *src,
+        uint8_t *iv, size_t nbytes, int encdec, int inplace)
+{
+     ifx_deu_aes (ctx, dst, src, iv, nbytes, encdec, 2);
+}
+
+/*! \fn void ifx_deu_aes_cfb (void *ctx, uint8_t *dst, const uint8_t *src, uint8_t *iv, size_t nbytes, int encdec, int inplace)
+ *  \ingroup IFX_AES_FUNCTIONS
+ *  \brief sets AES hardware to CFB mode
+ *  \param ctx crypto algo context
+ *  \param dst output bytestream
+ *  \param src input bytestream
+ *  \param iv initialization vector
+ *  \param nbytes length of bytestream
+ *  \param encdec 1 for encrypt; 0 for decrypt
+ *  \param inplace not used
+*/
+void ifx_deu_aes_cfb (void *ctx, uint8_t *dst, const uint8_t *src,
+        uint8_t *iv, size_t nbytes, int encdec, int inplace)
+{
+     ifx_deu_aes (ctx, dst, src, iv, nbytes, encdec, 3);
+}
+
+/*! \fn void ifx_deu_aes_ctr (void *ctx, uint8_t *dst, const uint8_t *src, uint8_t *iv, size_t nbytes, int encdec, int inplace)
+ *  \ingroup IFX_AES_FUNCTIONS
+ *  \brief sets AES hardware to CTR mode
+ *  \param ctx crypto algo context
+ *  \param dst output bytestream
+ *  \param src input bytestream
+ *  \param iv initialization vector
+ *  \param nbytes length of bytestream
+ *  \param encdec 1 for encrypt; 0 for decrypt
+ *  \param inplace not used
+*/
+void ifx_deu_aes_ctr (void *ctx, uint8_t *dst, const uint8_t *src,
+        uint8_t *iv, size_t nbytes, int encdec, int inplace)
+{
+     ifx_deu_aes (ctx, dst, src, iv, nbytes, encdec, 4);
+}
+
+/*! \fn void aes_encrypt (struct crypto_tfm *tfm, uint8_t *out, const uint8_t *in)
+ *  \ingroup IFX_AES_FUNCTIONS
+ *  \brief encrypt AES_BLOCK_SIZE of data
+ *  \param tfm linux crypto algo transform
+ *  \param out output bytestream
+ *  \param in input bytestream
+*/
+void aes_encrypt (struct crypto_tfm *tfm, uint8_t *out, const uint8_t *in)
+{
+    struct aes_ctx *ctx = crypto_tfm_ctx(tfm);
+    ifx_deu_aes (ctx, out, in, NULL, AES_BLOCK_SIZE,
+            CRYPTO_DIR_ENCRYPT, 0);
+
+}
+
+/*! \fn void aes_decrypt (struct crypto_tfm *tfm, uint8_t *out, const uint8_t *in)
+ *  \ingroup IFX_AES_FUNCTIONS
+ *  \brief decrypt AES_BLOCK_SIZE of data
+ *  \param tfm linux crypto algo transform
+ *  \param out output bytestream
+ *  \param in input bytestream
+*/
+void aes_decrypt (struct crypto_tfm *tfm, uint8_t *out, const uint8_t *in)
+{
+    struct aes_ctx *ctx = crypto_tfm_ctx(tfm);
+    ifx_deu_aes (ctx, out, in, NULL, AES_BLOCK_SIZE,
+            CRYPTO_DIR_DECRYPT, 0);
+}
+
+/*
+ * \brief AES function mappings
+*/
+struct crypto_alg ifxdeu_aes_alg = {
+    .cra_name       =   "aes",
+    .cra_driver_name    =   "ifxdeu-aes",
+    .cra_flags      =   CRYPTO_ALG_TYPE_CIPHER,
+    .cra_blocksize      =   AES_BLOCK_SIZE,
+    .cra_ctxsize        =   sizeof(struct aes_ctx),
+    .cra_module     =   THIS_MODULE,
+    .cra_list       =   LIST_HEAD_INIT(ifxdeu_aes_alg.cra_list),
+    .cra_u          =   {
+        .cipher = {
+            .cia_min_keysize    =   AES_MIN_KEY_SIZE,
+            .cia_max_keysize    =   AES_MAX_KEY_SIZE,
+            .cia_setkey     =   aes_set_key,
+            .cia_encrypt        =   aes_encrypt,
+            .cia_decrypt        =   aes_decrypt,
+        }
+    }
+};
+
+/*! \fn int ecb_aes_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes)
+ *  \ingroup IFX_AES_FUNCTIONS
+ *  \brief ECB AES encrypt using linux crypto blkcipher
+ *  \param desc blkcipher descriptor
+ *  \param dst output scatterlist
+ *  \param src input scatterlist
+ *  \param nbytes data size in bytes
+ *  \return err
+*/
+int ecb_aes_encrypt(struct blkcipher_desc *desc,
+               struct scatterlist *dst, struct scatterlist *src,
+               unsigned int nbytes)
+{
+    struct aes_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+    struct blkcipher_walk walk;
+    int err;
+
+    blkcipher_walk_init(&walk, dst, src, nbytes);
+    err = blkcipher_walk_virt(desc, &walk);
+
+    while ((nbytes = walk.nbytes)) {
+            nbytes -= (nbytes % AES_BLOCK_SIZE);
+        ifx_deu_aes_ecb(ctx, walk.dst.virt.addr, walk.src.virt.addr,
+                       NULL, nbytes, CRYPTO_DIR_ENCRYPT, 0);
+                nbytes &= AES_BLOCK_SIZE - 1;
+        err = blkcipher_walk_done(desc, &walk, nbytes);
+    }
+
+    return err;
+}
+
+/*! \fn int ecb_aes_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes)
+ *  \ingroup IFX_AES_FUNCTIONS
+ *  \brief ECB AES decrypt using linux crypto blkcipher
+ *  \param desc blkcipher descriptor
+ *  \param dst output scatterlist
+ *  \param src input scatterlist
+ *  \param nbytes data size in bytes
+ *  \return err
+*/
+int ecb_aes_decrypt(struct blkcipher_desc *desc,
+               struct scatterlist *dst, struct scatterlist *src,
+               unsigned int nbytes)
+{
+    struct aes_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+    struct blkcipher_walk walk;
+    int err;
+
+    blkcipher_walk_init(&walk, dst, src, nbytes);
+    err = blkcipher_walk_virt(desc, &walk);
+
+    while ((nbytes = walk.nbytes)) {
+            nbytes -= (nbytes % AES_BLOCK_SIZE);
+        ifx_deu_aes_ecb(ctx, walk.dst.virt.addr, walk.src.virt.addr,
+                       NULL, nbytes, CRYPTO_DIR_DECRYPT, 0);
+        nbytes &= AES_BLOCK_SIZE - 1;
+        err = blkcipher_walk_done(desc, &walk, nbytes);
+    }
+
+    return err;
+}
+
+/*
+ * \brief AES function mappings
+*/
+struct crypto_alg ifxdeu_ecb_aes_alg = {
+    .cra_name       =   "ecb(aes)",
+    .cra_driver_name    =   "ifxdeu-ecb(aes)",
+    .cra_flags      =   CRYPTO_ALG_TYPE_BLKCIPHER,
+    .cra_blocksize      =   AES_BLOCK_SIZE,
+    .cra_ctxsize        =   sizeof(struct aes_ctx),
+    .cra_type       =   &crypto_blkcipher_type,
+    .cra_module     =   THIS_MODULE,
+    .cra_list       =   LIST_HEAD_INIT(ifxdeu_ecb_aes_alg.cra_list),
+    .cra_u          =   {
+        .blkcipher = {
+            .min_keysize        =   AES_MIN_KEY_SIZE,
+            .max_keysize        =   AES_MAX_KEY_SIZE,
+            .setkey         =   aes_set_key,
+            .encrypt        =   ecb_aes_encrypt,
+            .decrypt        =   ecb_aes_decrypt,
+        }
+    }
+};
+
+
+/*! \fn int cbc_aes_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes)
+ *  \ingroup IFX_AES_FUNCTIONS
+ *  \brief CBC AES encrypt using linux crypto blkcipher
+ *  \param desc blkcipher descriptor
+ *  \param dst output scatterlist
+ *  \param src input scatterlist
+ *  \param nbytes data size in bytes
+ *  \return err
+*/
+int cbc_aes_encrypt(struct blkcipher_desc *desc,
+               struct scatterlist *dst, struct scatterlist *src,
+               unsigned int nbytes)
+{
+    struct aes_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+    struct blkcipher_walk walk;
+    int err;
+
+    blkcipher_walk_init(&walk, dst, src, nbytes);
+    err = blkcipher_walk_virt(desc, &walk);
+
+    while ((nbytes = walk.nbytes)) {
+            u8 *iv = walk.iv;
+            nbytes -= (nbytes % AES_BLOCK_SIZE);
+            ifx_deu_aes_cbc(ctx, walk.dst.virt.addr, walk.src.virt.addr,
+                       iv, nbytes, CRYPTO_DIR_ENCRYPT, 0);
+        nbytes &= AES_BLOCK_SIZE - 1;
+        err = blkcipher_walk_done(desc, &walk, nbytes);
+    }
+
+    return err;
+}
+
+/*! \fn int cbc_aes_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes)
+ *  \ingroup IFX_AES_FUNCTIONS
+ *  \brief CBC AES decrypt using linux crypto blkcipher
+ *  \param desc blkcipher descriptor
+ *  \param dst output scatterlist
+ *  \param src input scatterlist
+ *  \param nbytes data size in bytes
+ *  \return err
+*/
+int cbc_aes_decrypt(struct blkcipher_desc *desc,
+               struct scatterlist *dst, struct scatterlist *src,
+               unsigned int nbytes)
+{
+    struct aes_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+    struct blkcipher_walk walk;
+    int err;
+
+    blkcipher_walk_init(&walk, dst, src, nbytes);
+    err = blkcipher_walk_virt(desc, &walk);
+
+    while ((nbytes = walk.nbytes)) {
+        u8 *iv = walk.iv;
+            nbytes -= (nbytes % AES_BLOCK_SIZE);
+            ifx_deu_aes_cbc(ctx, walk.dst.virt.addr, walk.src.virt.addr,
+                       iv, nbytes, CRYPTO_DIR_DECRYPT, 0);
+        nbytes &= AES_BLOCK_SIZE - 1;
+        err = blkcipher_walk_done(desc, &walk, nbytes);
+    }
+
+    return err;
+}
+
+/*
+ * \brief AES function mappings
+*/
+struct crypto_alg ifxdeu_cbc_aes_alg = {
+    .cra_name       =   "cbc(aes)",
+    .cra_driver_name    =   "ifxdeu-cbc(aes)",
+    .cra_flags      =   CRYPTO_ALG_TYPE_BLKCIPHER,
+    .cra_blocksize      =   AES_BLOCK_SIZE,
+    .cra_ctxsize        =   sizeof(struct aes_ctx),
+    .cra_type       =   &crypto_blkcipher_type,
+    .cra_module     =   THIS_MODULE,
+    .cra_list       =   LIST_HEAD_INIT(ifxdeu_cbc_aes_alg.cra_list),
+    .cra_u          =   {
+        .blkcipher = {
+            .min_keysize        =   AES_MIN_KEY_SIZE,
+            .max_keysize        =   AES_MAX_KEY_SIZE,
+            .ivsize         =   AES_BLOCK_SIZE,
+            .setkey         =   aes_set_key,
+            .encrypt        =   cbc_aes_encrypt,
+            .decrypt        =   cbc_aes_decrypt,
+        }
+    }
+};
+
+
+/*! \fn int ctr_basic_aes_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes)
+ *  \ingroup IFX_AES_FUNCTIONS
+ *  \brief Counter mode AES encrypt using linux crypto blkcipher
+ *  \param desc blkcipher descriptor
+ *  \param dst output scatterlist
+ *  \param src input scatterlist
+ *  \param nbytes data size in bytes
+ *  \return err
+*/
+int ctr_basic_aes_encrypt(struct blkcipher_desc *desc,
+               struct scatterlist *dst, struct scatterlist *src,
+               unsigned int nbytes)
+{
+    struct aes_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+    struct blkcipher_walk walk;
+    int err;
+
+    blkcipher_walk_init(&walk, dst, src, nbytes);
+    err = blkcipher_walk_virt(desc, &walk);
+
+    while ((nbytes = walk.nbytes)) {
+            u8 *iv = walk.iv;
+            nbytes -= (nbytes % AES_BLOCK_SIZE);
+            ifx_deu_aes_ctr(ctx, walk.dst.virt.addr, walk.src.virt.addr,
+                       iv, nbytes, CRYPTO_DIR_ENCRYPT, 0);
+        nbytes &= AES_BLOCK_SIZE - 1;
+        err = blkcipher_walk_done(desc, &walk, nbytes);
+    }
+
+    return err;
+}
+
+/*! \fn  int ctr_basic_aes_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes)
+ *  \ingroup IFX_AES_FUNCTIONS
+ *  \brief Counter mode AES decrypt using linux crypto blkcipher
+ *  \param desc blkcipher descriptor
+ *  \param dst output scatterlist
+ *  \param src input scatterlist
+ *  \param nbytes data size in bytes
+ *  \return err
+*/
+int ctr_basic_aes_decrypt(struct blkcipher_desc *desc,
+               struct scatterlist *dst, struct scatterlist *src,
+               unsigned int nbytes)
+{
+    struct aes_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+    struct blkcipher_walk walk;
+    int err;
+
+    blkcipher_walk_init(&walk, dst, src, nbytes);
+    err = blkcipher_walk_virt(desc, &walk);
+
+    while ((nbytes = walk.nbytes)) {
+        u8 *iv = walk.iv;
+            nbytes -= (nbytes % AES_BLOCK_SIZE);
+            ifx_deu_aes_ctr(ctx, walk.dst.virt.addr, walk.src.virt.addr,
+                       iv, nbytes, CRYPTO_DIR_DECRYPT, 0);
+        nbytes &= AES_BLOCK_SIZE - 1;
+        err = blkcipher_walk_done(desc, &walk, nbytes);
+    }
+
+    return err;
+}
+
+/*
+ * \brief AES function mappings
+*/
+struct crypto_alg ifxdeu_ctr_basic_aes_alg = {
+    .cra_name       =   "ctr(aes)",
+    .cra_driver_name    =   "ifxdeu-ctr(aes)",
+    .cra_flags      =   CRYPTO_ALG_TYPE_BLKCIPHER,
+    .cra_blocksize      =   AES_BLOCK_SIZE,
+    .cra_ctxsize        =   sizeof(struct aes_ctx),
+    .cra_type       =   &crypto_blkcipher_type,
+    .cra_module     =   THIS_MODULE,
+    .cra_list       =   LIST_HEAD_INIT(ifxdeu_ctr_basic_aes_alg.cra_list),
+    .cra_u          =   {
+        .blkcipher = {
+            .min_keysize        =   AES_MIN_KEY_SIZE,
+            .max_keysize        =   AES_MAX_KEY_SIZE,
+            .ivsize         =   AES_BLOCK_SIZE,
+            .setkey         =   aes_set_key,
+            .encrypt        =   ctr_basic_aes_encrypt,
+            .decrypt        =   ctr_basic_aes_decrypt,
+        }
+    }
+};
+
+
+/*! \fn  int ctr_rfc3686_aes_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes)
+ *  \ingroup IFX_AES_FUNCTIONS
+ *  \brief Counter mode AES (rfc3686) encrypt using linux crypto blkcipher
+ *  \param desc blkcipher descriptor
+ *  \param dst output scatterlist
+ *  \param src input scatterlist
+ *  \param nbytes data size in bytes
+ *  \return err
+*/
+int ctr_rfc3686_aes_encrypt(struct blkcipher_desc *desc,
+               struct scatterlist *dst, struct scatterlist *src,
+               unsigned int nbytes)
+{
+    struct aes_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+    struct blkcipher_walk walk;
+    int err;
+    u8 rfc3686_iv[16];
+
+    blkcipher_walk_init(&walk, dst, src, nbytes);
+    err = blkcipher_walk_virt(desc, &walk);
+
+    /* set up counter block */
+    memcpy(rfc3686_iv, ctx->nonce, CTR_RFC3686_NONCE_SIZE);
+    memcpy(rfc3686_iv + CTR_RFC3686_NONCE_SIZE, walk.iv, CTR_RFC3686_IV_SIZE);
+
+    /* initialize counter portion of counter block */
+    *(__be32 *)(rfc3686_iv + CTR_RFC3686_NONCE_SIZE + CTR_RFC3686_IV_SIZE) =
+        cpu_to_be32(1);
+
+    while ((nbytes = walk.nbytes)) {
+            nbytes -= (nbytes % AES_BLOCK_SIZE);
+            ifx_deu_aes_ctr(ctx, walk.dst.virt.addr, walk.src.virt.addr,
+                       rfc3686_iv, nbytes, CRYPTO_DIR_ENCRYPT, 0);
+        nbytes &= AES_BLOCK_SIZE - 1;
+        err = blkcipher_walk_done(desc, &walk, nbytes);
+    }
+
+    return err;
+}
+
+/*! \fn int ctr_rfc3686_aes_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes)
+ *  \ingroup IFX_AES_FUNCTIONS
+ *  \brief Counter mode AES (rfc3686) decrypt using linux crypto blkcipher
+ *  \param desc blkcipher descriptor
+ *  \param dst output scatterlist
+ *  \param src input scatterlist
+ *  \param nbytes data size in bytes
+ *  \return err
+*/
+int ctr_rfc3686_aes_decrypt(struct blkcipher_desc *desc,
+               struct scatterlist *dst, struct scatterlist *src,
+               unsigned int nbytes)
+{
+    struct aes_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+    struct blkcipher_walk walk;
+    int err;
+    u8 rfc3686_iv[16];
+
+    blkcipher_walk_init(&walk, dst, src, nbytes);
+    err = blkcipher_walk_virt(desc, &walk);
+
+    /* set up counter block */
+    memcpy(rfc3686_iv, ctx->nonce, CTR_RFC3686_NONCE_SIZE);
+    memcpy(rfc3686_iv + CTR_RFC3686_NONCE_SIZE, walk.iv, CTR_RFC3686_IV_SIZE);
+
+    /* initialize counter portion of counter block */
+    *(__be32 *)(rfc3686_iv + CTR_RFC3686_NONCE_SIZE + CTR_RFC3686_IV_SIZE) =
+        cpu_to_be32(1);
+
+    while ((nbytes = walk.nbytes)) {
+            nbytes -= (nbytes % AES_BLOCK_SIZE);
+            ifx_deu_aes_ctr(ctx, walk.dst.virt.addr, walk.src.virt.addr,
+                       rfc3686_iv, nbytes, CRYPTO_DIR_DECRYPT, 0);
+        nbytes &= AES_BLOCK_SIZE - 1;
+        err = blkcipher_walk_done(desc, &walk, nbytes);
+    }
+
+    return err;
+}
+
+/*
+ * \brief AES function mappings
+*/
+struct crypto_alg ifxdeu_ctr_rfc3686_aes_alg = {
+    .cra_name       =   "rfc3686(ctr(aes))",
+    .cra_driver_name    =   "ifxdeu-ctr-rfc3686(aes)",
+    .cra_flags      =   CRYPTO_ALG_TYPE_BLKCIPHER,
+    .cra_blocksize      =   AES_BLOCK_SIZE,
+    .cra_ctxsize        =   sizeof(struct aes_ctx),
+    .cra_type       =   &crypto_blkcipher_type,
+    .cra_module     =   THIS_MODULE,
+    .cra_list       =   LIST_HEAD_INIT(ifxdeu_ctr_rfc3686_aes_alg.cra_list),
+    .cra_u          =   {
+        .blkcipher = {
+            .min_keysize        =   AES_MIN_KEY_SIZE,
+            .max_keysize        =   CTR_RFC3686_MAX_KEY_SIZE,
+            .ivsize         =   CTR_RFC3686_IV_SIZE,
+            .setkey         =   ctr_rfc3686_aes_set_key,
+            .encrypt        =   ctr_rfc3686_aes_encrypt,
+            .decrypt        =   ctr_rfc3686_aes_decrypt,
+        }
+    }
+};
+
+
+/*! \fn int __init ifxdeu_init_aes (void)
+ *  \ingroup IFX_AES_FUNCTIONS
+ *  \brief function to initialize AES driver
+ *  \return ret
+*/
+int __init ifxdeu_init_aes (void)
+{
+    int ret;
+
+    if ((ret = crypto_register_alg(&ifxdeu_aes_alg)))
+        goto aes_err;
+
+    if ((ret = crypto_register_alg(&ifxdeu_ecb_aes_alg)))
+        goto ecb_aes_err;
+
+    if ((ret = crypto_register_alg(&ifxdeu_cbc_aes_alg)))
+        goto cbc_aes_err;
+
+    if ((ret = crypto_register_alg(&ifxdeu_ctr_basic_aes_alg)))
+        goto ctr_basic_aes_err;
+
+    if ((ret = crypto_register_alg(&ifxdeu_ctr_rfc3686_aes_alg)))
+        goto ctr_rfc3686_aes_err;
+
+    aes_chip_init ();
+
+    CRTCL_SECT_INIT;
+
+#ifdef CONFIG_CRYPTO_DEV_DMA
+    if (ALLOCATE_MEMORY(BUFFER_IN, AES_ALGO) < 0) {
+        printk(KERN_ERR "[%s %s %d]: malloc memory fail!\n", __FILE__, __func__, __LINE__);
+        goto ctr_rfc3686_aes_err;
+    }
+    if (ALLOCATE_MEMORY(BUFFER_OUT, AES_ALGO) < 0) {
+        printk(KERN_ERR "[%s %s %d]: malloc memory fail!\n", __FILE__, __func__, __LINE__);
+        goto ctr_rfc3686_aes_err;
+    }
+#endif
+
+    printk (KERN_NOTICE "IFX DEU AES initialized %s.\n", disable_deudma ? "" : " (DMA)");
+    return ret;
+
+ctr_rfc3686_aes_err:
+    crypto_unregister_alg(&ifxdeu_ctr_rfc3686_aes_alg);
+    printk (KERN_ERR "IFX ctr_rfc3686_aes initialization failed!\n");
+    return ret;
+ctr_basic_aes_err:
+    crypto_unregister_alg(&ifxdeu_ctr_basic_aes_alg);
+    printk (KERN_ERR "IFX ctr_basic_aes initialization failed!\n");
+    return ret;
+cbc_aes_err:
+    crypto_unregister_alg(&ifxdeu_cbc_aes_alg);
+    printk (KERN_ERR "IFX cbc_aes initialization failed!\n");
+    return ret;
+ecb_aes_err:
+    crypto_unregister_alg(&ifxdeu_ecb_aes_alg);
+    printk (KERN_ERR "IFX aes initialization failed!\n");
+    return ret;
+aes_err:
+    printk(KERN_ERR "IFX DEU AES initialization failed!\n");
+    return ret;
+}
+
+/*! \fn void __exit ifxdeu_fini_aes (void)
+ *  \ingroup IFX_AES_FUNCTIONS
+ *  \brief unregister aes driver
+*/
+void __exit ifxdeu_fini_aes (void)
+{
+    crypto_unregister_alg (&ifxdeu_aes_alg);
+    crypto_unregister_alg (&ifxdeu_ecb_aes_alg);
+    crypto_unregister_alg (&ifxdeu_cbc_aes_alg);
+    crypto_unregister_alg (&ifxdeu_ctr_basic_aes_alg);
+    crypto_unregister_alg (&ifxdeu_ctr_rfc3686_aes_alg);
+
+#ifdef CONFIG_CRYPTO_DEV_DMA
+    FREE_MEMORY(aes_buff_in);
+    FREE_MEMORY(aes_buff_out);
+#endif
+
+}
+
diff --git a/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_arc4.c b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_arc4.c
new file mode 100644
index 0000000000..b33a19de95
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_arc4.c
@@ -0,0 +1,388 @@
+/*
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ *   Copyright (C) 2010 Ralph Hempel <ralph.hempel@lantiq.com>
+ *   Copyright (C) 2009 Mohammad Firdaus
+ */
+
+/*!
+  \defgroup IFX_DEU IFX_DEU_DRIVERS
+  \ingroup API
+  \brief ifx deu driver module
+*/
+
+/*!
+  \file		ifxmips_arc4.c
+  \ingroup 	IFX_DEU
+  \brief 	ARC4 encryption DEU driver file
+*/
+
+/*!
+  \defgroup IFX_ARC4_FUNCTIONS IFX_ARC4_FUNCTIONS
+  \ingroup IFX_DEU
+  \brief IFX deu driver functions
+*/
+
+/* Project header */
+#include <linux/version.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/crypto.h>
+#include <crypto/algapi.h>
+#include <linux/interrupt.h>
+#include <asm/byteorder.h>
+#include <linux/delay.h>
+#include "ifxmips_deu.h"
+
+#ifdef CONFIG_CRYPTO_DEV_IFXMIPS_DMA
+
+static spinlock_t lock;
+#define CRTCL_SECT_INIT        spin_lock_init(&lock)
+#define CRTCL_SECT_START       spin_lock_irqsave(&lock, flag)
+#define CRTCL_SECT_END         spin_unlock_irqrestore(&lock, flag)
+
+/* Preprocessor declerations */
+#define ARC4_MIN_KEY_SIZE       1
+//#define ARC4_MAX_KEY_SIZE     256
+#define ARC4_MAX_KEY_SIZE       16
+#define ARC4_BLOCK_SIZE         1
+#define ARC4_START   IFX_ARC4_CON
+
+/*
+ * \brief arc4 private structure
+*/
+struct arc4_ctx {
+        int key_length;
+        u8 buf[120];
+};
+
+extern int disable_deudma;
+
+/*! \fn static void _deu_arc4 (void *ctx_arg, u8 *out_arg, const u8 *in_arg, u8 *iv_arg, u32 nbytes, int encdec, int mode)
+    \ingroup IFX_ARC4_FUNCTIONS
+    \brief main interface to AES hardware
+    \param ctx_arg crypto algo context
+    \param out_arg output bytestream
+    \param in_arg input bytestream
+    \param iv_arg initialization vector
+    \param nbytes length of bytestream
+    \param encdec 1 for encrypt; 0 for decrypt
+    \param mode operation mode such as ebc, cbc, ctr
+*/
+static void _deu_arc4 (void *ctx_arg, u8 *out_arg, const u8 *in_arg,
+            u8 *iv_arg, u32 nbytes, int encdec, int mode)
+{
+        volatile struct arc4_t *arc4 = (struct arc4_t *) ARC4_START;
+        int i = 0;
+        ulong flag;
+
+#if 1 // need to handle nbytes not multiple of 16
+        volatile u32 tmp_array32[4];
+        volatile u8 *tmp_ptr8;
+        int remaining_bytes, j;
+#endif
+
+        CRTCL_SECT_START;
+
+        arc4->IDLEN = nbytes;
+
+#if 1
+        while (i < nbytes) {
+                arc4->ID3R = *((u32 *) in_arg + (i>>2) + 0);
+                arc4->ID2R = *((u32 *) in_arg + (i>>2) + 1);
+                arc4->ID1R = *((u32 *) in_arg + (i>>2) + 2);
+                arc4->ID0R = *((u32 *) in_arg + (i>>2) + 3);
+
+                arc4->controlr.GO = 1;
+
+                while (arc4->controlr.BUS) {
+                      // this will not take long
+                }
+
+#if 1
+                // need to handle nbytes not multiple of 16
+                tmp_array32[0] = arc4->OD3R;
+                tmp_array32[1] = arc4->OD2R;
+                tmp_array32[2] = arc4->OD1R;
+                tmp_array32[3] = arc4->OD0R;
+
+                remaining_bytes = nbytes - i;
+                if (remaining_bytes > 16)
+                     remaining_bytes = 16;
+
+                tmp_ptr8 = (u8 *)&tmp_array32[0];
+                for (j = 0; j < remaining_bytes; j++)
+                     *out_arg++ = *tmp_ptr8++;
+#else
+                *((u32 *) out_arg + (i>>2) + 0) = arc4->OD3R;
+                *((u32 *) out_arg + (i>>2) + 1) = arc4->OD2R;
+                *((u32 *) out_arg + (i>>2) + 2) = arc4->OD1R;
+                *((u32 *) out_arg + (i>>2) + 3) = arc4->OD0R;
+#endif
+
+                i += 16;
+        }
+#else // dma
+
+
+#endif // dma
+
+        CRTCL_SECT_END;
+}
+
+/*! \fn arc4_chip_init (void)
+    \ingroup IFX_ARC4_FUNCTIONS
+    \brief initialize arc4 hardware
+*/
+static void arc4_chip_init (void)
+{
+        //do nothing
+}
+
+/*! \fn static int arc4_set_key(struct crypto_tfm *tfm, const u8 *in_key, unsigned int key_len)
+    \ingroup IFX_ARC4_FUNCTIONS
+    \brief sets ARC4 key
+    \param tfm linux crypto algo transform
+    \param in_key input key
+    \param key_len key lengths less than or equal to 16 bytes supported
+*/
+static int arc4_set_key(struct crypto_tfm *tfm, const u8 *inkey,
+                       unsigned int key_len)
+{
+        //struct arc4_ctx *ctx = crypto_tfm_ctx(tfm);
+        volatile struct arc4_t *arc4 = (struct arc4_t *) ARC4_START;
+
+        u32 *in_key = (u32 *)inkey;
+
+        // must program all bits at one go?!!!
+#if 1
+//#ifndef CONFIG_CRYPTO_DEV_VR9_DMA
+        *IFX_ARC4_CON = ( (1<<31) | ((key_len - 1)<<27) | (1<<26) | (3<<16) );
+        //NDC=1,ENDI=1,GO=0,KSAE=1,SM=0
+
+        arc4->K3R = *((u32 *) in_key + 0);
+        arc4->K2R = *((u32 *) in_key + 1);
+        arc4->K1R = *((u32 *) in_key + 2);
+        arc4->K0R = *((u32 *) in_key + 3);
+#else //dma
+        *AMAZONS_ARC4_CON = ( (1<<31) | ((key_len - 1)<<27) | (1<<26) | (3<<16) | (1<<4) );
+        //NDC=1,ENDI=1,GO=0,KSAE=1,SM=1
+
+        arc4->K3R = *((u32 *) in_key + 0);
+        arc4->K2R = *((u32 *) in_key + 1);
+        arc4->K1R = *((u32 *) in_key + 2);
+        arc4->K0R = *((u32 *) in_key + 3);
+
+#if 0
+        arc4->K3R = endian_swap(*((u32 *) in_key + 0));
+        arc4->K2R = endian_swap(*((u32 *) in_key + 1));
+        arc4->K1R = endian_swap(*((u32 *) in_key + 2));
+        arc4->K0R = endian_swap(*((u32 *) in_key + 3));
+#endif
+
+#endif
+
+#if 0 // arc4 is a ugly state machine, KSAE can only be set once per session
+        ctx->key_length = key_len;
+
+        memcpy ((u8 *) (ctx->buf), in_key, key_len);
+#endif
+
+        return 0;
+}
+
+/*! \fn static void _deu_arc4_ecb(void *ctx, uint8_t *dst, const uint8_t *src, uint8_t *iv, size_t nbytes, int encdec, int inplace)
+    \ingroup IFX_ARC4_FUNCTIONS
+    \brief sets ARC4 hardware to ECB mode
+    \param ctx crypto algo context
+    \param dst output bytestream
+    \param src input bytestream
+    \param iv initialization vector
+    \param nbytes length of bytestream
+    \param encdec 1 for encrypt; 0 for decrypt
+    \param inplace not used
+*/
+static void _deu_arc4_ecb(void *ctx, uint8_t *dst, const uint8_t *src,
+                uint8_t *iv, size_t nbytes, int encdec, int inplace)
+{
+        _deu_arc4 (ctx, dst, src, NULL, nbytes, encdec, 0);
+}
+
+/*! \fn static void arc4_crypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
+    \ingroup IFX_ARC4_FUNCTIONS
+    \brief encrypt/decrypt ARC4_BLOCK_SIZE of data
+    \param tfm linux crypto algo transform
+    \param out output bytestream
+    \param in input bytestream
+*/
+static void arc4_crypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
+{
+        struct arc4_ctx *ctx = crypto_tfm_ctx(tfm);
+
+        _deu_arc4 (ctx, out, in, NULL, ARC4_BLOCK_SIZE,
+                    CRYPTO_DIR_DECRYPT, CRYPTO_TFM_MODE_ECB);
+
+}
+
+/*
+ * \brief ARC4 function mappings
+*/
+static struct crypto_alg ifxdeu_arc4_alg = {
+        .cra_name               =       "arc4",
+        .cra_driver_name        =       "ifxdeu-arc4",
+        .cra_flags              =       CRYPTO_ALG_TYPE_CIPHER,
+        .cra_blocksize          =       ARC4_BLOCK_SIZE,
+        .cra_ctxsize            =       sizeof(struct arc4_ctx),
+        .cra_module             =       THIS_MODULE,
+        .cra_list               =       LIST_HEAD_INIT(ifxdeu_arc4_alg.cra_list),
+        .cra_u                  =       {
+                .cipher = {
+                        .cia_min_keysize        =       ARC4_MIN_KEY_SIZE,
+                        .cia_max_keysize        =       ARC4_MAX_KEY_SIZE,
+                        .cia_setkey             =       arc4_set_key,
+                        .cia_encrypt            =       arc4_crypt,
+                        .cia_decrypt            =       arc4_crypt,
+                }
+        }
+};
+
+/*! \fn static int ecb_arc4_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes)
+    \ingroup IFX_ARC4_FUNCTIONS
+    \brief ECB ARC4 encrypt using linux crypto blkcipher
+    \param desc blkcipher descriptor
+    \param dst output scatterlist
+    \param src input scatterlist
+    \param nbytes data size in bytes
+*/
+static int ecb_arc4_encrypt(struct blkcipher_desc *desc,
+                           struct scatterlist *dst, struct scatterlist *src,
+                           unsigned int nbytes)
+{
+        struct arc4_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+        struct blkcipher_walk walk;
+        int err;
+
+        DPRINTF(1, "\n");
+        blkcipher_walk_init(&walk, dst, src, nbytes);
+        err = blkcipher_walk_virt(desc, &walk);
+
+        while ((nbytes = walk.nbytes)) {
+                _deu_arc4_ecb(ctx, walk.dst.virt.addr, walk.src.virt.addr,
+                               NULL, nbytes, CRYPTO_DIR_ENCRYPT, 0);
+                nbytes &= ARC4_BLOCK_SIZE - 1;
+                err = blkcipher_walk_done(desc, &walk, nbytes);
+        }
+
+        return err;
+}
+
+/*! \fn static int ecb_arc4_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes)
+    \ingroup IFX_ARC4_FUNCTIONS
+    \brief ECB ARC4 decrypt using linux crypto blkcipher
+    \param desc blkcipher descriptor
+    \param dst output scatterlist
+    \param src input scatterlist
+    \param nbytes data size in bytes
+*/
+static int ecb_arc4_decrypt(struct blkcipher_desc *desc,
+                           struct scatterlist *dst, struct scatterlist *src,
+                           unsigned int nbytes)
+{
+        struct arc4_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+        struct blkcipher_walk walk;
+        int err;
+
+        DPRINTF(1, "\n");
+        blkcipher_walk_init(&walk, dst, src, nbytes);
+        err = blkcipher_walk_virt(desc, &walk);
+
+        while ((nbytes = walk.nbytes)) {
+                _deu_arc4_ecb(ctx, walk.dst.virt.addr, walk.src.virt.addr,
+                               NULL, nbytes, CRYPTO_DIR_DECRYPT, 0);
+                nbytes &= ARC4_BLOCK_SIZE - 1;
+                err = blkcipher_walk_done(desc, &walk, nbytes);
+        }
+
+        return err;
+}
+
+/*
+ * \brief ARC4 function mappings
+*/
+static struct crypto_alg ifxdeu_ecb_arc4_alg = {
+        .cra_name               =       "ecb(arc4)",
+        .cra_driver_name        =       "ifxdeu-ecb(arc4)",
+        .cra_flags              =       CRYPTO_ALG_TYPE_BLKCIPHER,
+        .cra_blocksize          =       ARC4_BLOCK_SIZE,
+        .cra_ctxsize            =       sizeof(struct arc4_ctx),
+        .cra_type               =       &crypto_blkcipher_type,
+        .cra_module             =       THIS_MODULE,
+        .cra_list               =       LIST_HEAD_INIT(ifxdeu_ecb_arc4_alg.cra_list),
+        .cra_u                  =       {
+                .blkcipher = {
+                        .min_keysize            =       ARC4_MIN_KEY_SIZE,
+                        .max_keysize            =       ARC4_MAX_KEY_SIZE,
+                        .setkey                 =       arc4_set_key,
+                        .encrypt                =       ecb_arc4_encrypt,
+                        .decrypt                =       ecb_arc4_decrypt,
+                }
+        }
+};
+
+/*! \fn int __init ifxdeu_init_arc4(void)
+    \ingroup IFX_ARC4_FUNCTIONS
+    \brief initialize arc4 driver
+*/
+int __init ifxdeu_init_arc4(void)
+{
+        int ret;
+
+        if ((ret = crypto_register_alg(&ifxdeu_arc4_alg)))
+                goto arc4_err;
+
+        if ((ret = crypto_register_alg(&ifxdeu_ecb_arc4_alg)))
+                goto ecb_arc4_err;
+
+        arc4_chip_init ();
+
+        CRTCL_SECT_INIT;
+
+        printk (KERN_NOTICE "IFX DEU ARC4 initialized %s.\n", disable_deudma ? "" : " (DMA)");
+        return ret;
+
+arc4_err:
+        crypto_unregister_alg(&ifxdeu_arc4_alg);
+        printk(KERN_ERR "IFX arc4 initialization failed!\n");
+        return ret;
+ecb_arc4_err:
+        crypto_unregister_alg(&ifxdeu_ecb_arc4_alg);
+        printk (KERN_ERR "IFX ecb_arc4 initialization failed!\n");
+        return ret;
+
+}
+
+/*! \fn void __exit ifxdeu_fini_arc4(void)
+    \ingroup IFX_ARC4_FUNCTIONS
+    \brief unregister arc4 driver
+*/
+void __exit ifxdeu_fini_arc4(void)
+{
+        crypto_unregister_alg (&ifxdeu_arc4_alg);
+        crypto_unregister_alg (&ifxdeu_ecb_arc4_alg);
+}
+
+#endif
diff --git a/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_arc4.h b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_arc4.h
new file mode 100644
index 0000000000..8cd768d2c3
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_arc4.h
@@ -0,0 +1,59 @@
+#ifndef IFXMIPS_ARC4_H
+#define IFXMIPS_ARC4_H
+
+/*
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ *   Copyright (C) 2010 Ralph Hempel <ralph.hempel@lantiq.com>
+ *   Copyright (C) 2009 Mohammad Firdaus
+ */
+
+/*!
+ \defgroup IFX_DEU IFX_DEU_DRIVERS
+ \ingroup API
+ \brief ifx deu driver file
+*/
+
+/*!
+  \defgroup IFX_DEU_DEFINITIONS IFX_DEU_DRIVERS
+  \ingroup  IFX_DEU
+  \brief ifx deu definitions
+*/
+
+/*!
+  \file		ifxmips_arc4.h
+  \brief 	ARC4 DEU header driver file
+*/
+
+
+
+#define ARC4_START   IFX_ARC4_CON
+
+#ifdef CONFIG_CRYPTO_DEV_ARC4_AR9
+#include "ifxmips_deu_structs_ar9.h"
+#endif
+#ifdef CONFIG_CRYPTO_DEV_DMA_AR9
+#include "ifxmips_deu_structs_ar9.h"
+#endif
+
+#ifdef CONFIG_CRYPTO_DEV_ARC4_VR9
+#include "ifxmips_deu_structs_vr9.h"
+#endif
+#ifdef CONFIG_CRYPTO_DEV_DMA_VR9
+#include "ifxmips_deu_structs_vr9.h"
+#include <asm/ifx/irq.h>
+#endif
+
+#endif  /* IFXMIPS_ARC4_H */
diff --git a/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_des.c b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_des.c
new file mode 100644
index 0000000000..ffceb2868d
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_des.c
@@ -0,0 +1,893 @@
+/*
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ *   Copyright (C) 2010 Ralph Hempel <ralph.hempel@lantiq.com>
+ *   Copyright (C) 2009 Mohammad Firdaus
+ */
+
+/*!
+  \defgroup IFX_DEU IFX_DEU_DRIVERS
+  \ingroup API
+  \brief ifx deu driver
+*/
+
+/*!
+  \file		ifxmips_des.c
+  \ingroup 	IFX_DEU
+  \brief 	DES encryption DEU driver file
+*/
+
+/*!
+  \defgroup IFX_DES_FUNCTIONS IFX_DES_FUNCTIONS
+  \ingroup IFX_DEU
+  \brief IFX DES Encryption functions
+*/
+
+/* Project Header Files */
+#include <linux/version.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/crypto.h>
+#include <linux/interrupt.h>
+#include <linux/delay.h>
+#include <asm/byteorder.h>
+#include <crypto/algapi.h>
+#include "ifxmips_deu.h"
+
+/* DMA specific header and variables */
+#ifdef CONFIG_CRYPTO_DEV_IFXMIPS_DMA
+#include "ifxmips_deu_dma.h"
+#include <asm/ifx/irq.h>
+#include <asm/ifx/ifx_dma_core.h>
+extern _ifx_deu_device ifx_deu[1];
+extern u32 *des_buff_in;
+extern u32 *des_buff_out;
+#ifndef CONFIG_CRYPTO_DEV_IFXMIPS_POLL_DMA
+#define CONFIG_CRYPTO_DEV_IFXMIPS_POLL_DMA
+#endif  /* CONFIG_CRYPTO_DEV_IFXMIPS_POLL_DMA */
+#endif  /* CONFIG_CRYPTO_DEV_IFXMIPS_DMA */
+
+spinlock_t des_lock;
+#define CRTCL_SECT_INIT        spin_lock_init(&des_lock)
+#define CRTCL_SECT_START       spin_lock_irqsave(&des_lock, flag)
+#define CRTCL_SECT_END         spin_unlock_irqrestore(&des_lock, flag)
+
+/* Preprocessor declarations */
+#define DES_3DES_START          IFX_DES_CON
+#define DES_KEY_SIZE            8
+#define DES_EXPKEY_WORDS        32
+#define DES_BLOCK_SIZE          8
+#define DES3_EDE_KEY_SIZE       (3 * DES_KEY_SIZE)
+#define DES3_EDE_EXPKEY_WORDS   (3 * DES_EXPKEY_WORDS)
+#define DES3_EDE_BLOCK_SIZE     DES_BLOCK_SIZE
+
+/* Function Declaration to prevent warning messages */
+void des_chip_init (void);
+u32 endian_swap(u32 input);
+u32 input_swap(u32 input);
+int aes_memory_allocate(int value);
+int des_memory_allocate(int value);
+void memory_release(u32 *buffer);
+u32* memory_alignment(const u8 *arg, u32 *buff_alloc, int in_out, int nbytes);
+void aes_dma_memory_copy(u32 *outcopy, u32 *out_dma, u8 *out_arg, int nbytes);
+void des_dma_memory_copy(u32 *outcopy, u32 *out_dma, u8 *out_arg, int nbytes);
+
+#ifndef CONFIG_CRYPTO_DEV_IFXMIPS_DMA
+void ifx_deu_des (void *ctx_arg, u8 *out_arg, const u8 *in_arg,
+             u8 *iv_arg, u32 nbytes, int encdec, int mode);
+#else
+void ifx_deu_des_core (void *ctx_arg, u8 *out_arg, const u8 *in_arg,
+             u8 *iv_arg, u32 nbytes, int encdec, int mode);
+#endif /* CONFIG_CRYPTO_DEV_IFXMIPS_DMA */
+
+struct des_ctx {
+    int controlr_M;
+    int key_length;
+    u8 iv[DES_BLOCK_SIZE];
+    u32 expkey[DES3_EDE_EXPKEY_WORDS];
+};
+
+extern int disable_deudma;
+
+/*! \fn	int des_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int key_len)
+ *  \ingroup IFX_DES_FUNCTIONS
+ *  \brief sets DES key
+ *  \param tfm linux crypto algo transform
+ *  \param key input key
+ *  \param key_len key length
+*/
+int des_setkey(struct crypto_tfm *tfm, const u8 *key,
+                      unsigned int key_len)
+{
+    struct des_ctx *ctx = crypto_tfm_ctx(tfm);
+
+    DPRINTF(0, "ctx @%p, key_len %d %d\n", ctx, key_len);
+
+    ctx->controlr_M = 0;   /* des */
+    ctx->key_length = key_len;
+
+    memcpy ((u8 *) (ctx->expkey), key, key_len);
+
+    return 0;
+}
+
+#ifndef CONFIG_CRYPTO_DEV_IFXMIPS_DMA
+/*! \fn void ifx_deu_des(void *ctx_arg, u8 *out_arg, const u8 *in_arg, u8 *iv_arg, u32 nbytes, int encdec, int mode)
+ *  \ingroup IFX_DES_FUNCTIONS
+ *  \brief main interface to DES hardware
+ *  \param ctx_arg crypto algo context
+ *  \param out_arg output bytestream
+ *  \param in_arg input bytestream
+ *  \param iv_arg initialization vector
+ *  \param nbytes length of bytestream
+ *  \param encdec 1 for encrypt; 0 for decrypt
+ *  \param mode operation mode such as ebc, cbc
+*/
+
+void ifx_deu_des (void *ctx_arg, u8 *out_arg, const u8 *in_arg,
+             u8 *iv_arg, u32 nbytes, int encdec, int mode)
+#else
+/*! \fn void ifx_deu_des_core(void *ctx_arg, u8 *out_arg, const u8 *in_arg, u8 *iv_arg, u32 nbytes, int encdec, int mode)
+ *  \ingroup IFX_DES_FUNCTIONS
+ *  \brief main interface to DES hardware
+ *  \param ctx_arg crypto algo context
+ *  \param out_arg output bytestream
+ *  \param in_arg input bytestream
+ *  \param iv_arg initialization vector
+ *  \param nbytes length of bytestream
+ *  \param encdec 1 for encrypt; 0 for decrypt
+ *  \param mode operation mode such as ebc, cbc
+*/
+
+void ifx_deu_des_core (void *ctx_arg, u8 *out_arg, const u8 *in_arg,
+             u8 *iv_arg, u32 nbytes, int encdec, int mode)
+#endif
+{
+    volatile struct des_t *des = (struct des_t *) DES_3DES_START;
+    struct des_ctx *dctx = ctx_arg;
+    u32 *key = dctx->expkey;
+    ulong flag;
+
+#ifndef CONFIG_CRYPTO_DEV_IFXMIPS_DMA
+    int i = 0;
+    int nblocks = 0;
+#else
+    volatile struct deu_dma_t *dma = (struct deu_dma_t *) IFX_DEU_DMA_CON;
+    struct dma_device_info *dma_device = ifx_deu[0].dma_device;
+    //deu_drv_priv_t *deu_priv = (deu_drv_priv_t *)dma_device->priv;
+    int wlen = 0;
+    u32 *outcopy = NULL;
+    u32 *dword_mem_aligned_in = NULL;
+
+#ifdef CONFIG_CRYPTO_DEV_IFXMIPS_POLL_DMA
+    u32 timeout = 0;
+    u32 *out_dma = NULL;
+#endif
+
+#endif
+
+    DPRINTF(0, "ctx @%p, mode %d, encdec %d\n", dctx, mode, encdec);
+
+    CRTCL_SECT_START;
+
+    des->controlr.E_D = !encdec; /* encryption */
+    des->controlr.O = mode;      /* 0 ECB, 1 CBC, 2 OFB, 3 CFB, 4 CTR */
+    des->controlr.SM = 1;        /* start after writing input register */
+    des->controlr.DAU = 0;       /* Disable Automatic Update of init vector */
+    des->controlr.ARS = 1;       /* Autostart Select - write to IHR */
+
+    des->controlr.M = dctx->controlr_M;
+    /* write keys */
+    if (dctx->controlr_M == 0) {
+        /* DES mode */
+        des->K1HR = DEU_ENDIAN_SWAP(*((u32 *) key + 0));
+        des->K1LR = DEU_ENDIAN_SWAP(*((u32 *) key + 1));
+#ifdef CRYPTO_DEBUG
+        printk ("key1: %x\n", (*((u32 *) key + 0)));
+        printk ("key2: %x\n", (*((u32 *) key + 1)));
+#endif
+    } else {
+        /* 3DES mode (EDE-x) */
+        switch (dctx->key_length) {
+        case 24:
+            des->K3HR = DEU_ENDIAN_SWAP(*((u32 *) key + 4));
+            des->K3LR = DEU_ENDIAN_SWAP(*((u32 *) key + 5));
+            /* no break; */
+        case 16:
+            des->K2HR = DEU_ENDIAN_SWAP(*((u32 *) key + 2));
+            des->K2LR = DEU_ENDIAN_SWAP(*((u32 *) key + 3));
+            /* no break; */
+        case 8:
+            des->K1HR = DEU_ENDIAN_SWAP(*((u32 *) key + 0));
+            des->K1LR = DEU_ENDIAN_SWAP(*((u32 *) key + 1));
+            break;
+        default:
+            CRTCL_SECT_END;
+            return;
+        }
+    }
+
+    /* write init vector (not required for ECB mode) */
+    if (mode > 0) {
+        des->IVHR = DEU_ENDIAN_SWAP(*(u32 *) iv_arg);
+        des->IVLR = DEU_ENDIAN_SWAP(*((u32 *) iv_arg + 1));
+    }
+
+#ifndef CONFIG_CRYPTO_DEV_IFXMIPS_DMA
+    nblocks = nbytes / 4;
+
+    for (i = 0; i < nblocks; i += 2) {
+        /* wait for busy bit to clear */
+
+        /*--- Workaround ----------------------------------------------------
+        do a dummy read to the busy flag because it is not raised early
+        enough in CFB/OFB 3DES modes */
+#ifdef CRYPTO_DEBUG
+        printk ("ihr: %x\n", (*((u32 *) in_arg + i)));
+        printk ("ilr: %x\n", (*((u32 *) in_arg + 1 + i)));
+#endif
+        des->IHR = INPUT_ENDIAN_SWAP(*((u32 *) in_arg + i));
+        des->ILR = INPUT_ENDIAN_SWAP(*((u32 *) in_arg + 1 + i)); /* start crypto */
+
+        while (des->controlr.BUS) {
+            /* this will not take long */
+        }
+
+        *((u32 *) out_arg + 0 + i) = des->OHR;
+        *((u32 *) out_arg + 1 + i) = des->OLR;
+
+#ifdef CRYPTO_DEBUG
+        printk ("ohr: %x\n", (*((u32 *) out_arg + i)));
+        printk ("olr: %x\n", (*((u32 *) out_arg + 1 + i)));
+#endif
+    }
+
+#else /* dma mode */
+
+    /* Prepare Rx buf length used in dma psuedo interrupt */
+    //deu_priv->deu_rx_buf = out_arg;
+    //deu_priv->deu_rx_len = nbytes;
+
+    /* memory alignment issue */
+    dword_mem_aligned_in = (u32 *) DEU_DWORD_REORDERING(in_arg, des_buff_in, BUFFER_IN, nbytes);
+
+    dma->controlr.ALGO = 0;       //DES
+    des->controlr.DAU = 0;
+    dma->controlr.BS = 0;
+    dma->controlr.EN = 1;
+
+    while (des->controlr.BUS) {
+        // wait for AES to be ready
+    };
+
+    wlen = dma_device_write (dma_device, (u8 *) dword_mem_aligned_in, nbytes, NULL);
+    if (wlen != nbytes) {
+        dma->controlr.EN = 0;
+        CRTCL_SECT_END;
+        printk (KERN_ERR "[%s %s %d]: dma_device_write fail!\n", __FILE__, __func__, __LINE__);
+        return; // -EINVAL;
+    }
+
+    WAIT_DES_DMA_READY();
+
+#ifdef CONFIG_CRYPTO_DEV_IFXMIPS_POLL_DMA
+
+    outcopy = (u32 *) DEU_DWORD_REORDERING(out_arg, des_buff_out, BUFFER_OUT, nbytes);
+
+    // polling DMA rx channel
+    while ((dma_device_read (dma_device, (u8 **) &out_dma, NULL)) == 0) {
+        timeout++;
+
+        if (timeout >= 333000) {
+            dma->controlr.EN = 0;
+            CRTCL_SECT_END;
+            printk (KERN_ERR "[%s %s %d]: timeout!!\n", __FILE__, __func__, __LINE__);
+            return; // -EINVAL;
+        }
+    }
+
+    WAIT_DES_DMA_READY();
+
+    DES_MEMORY_COPY(outcopy, out_dma, out_arg, nbytes);
+
+#else
+
+    CRTCL_SECT_END;    /* Sleep and wait for Rx finished */
+    DEU_WAIT_EVENT(deu_priv->deu_thread_wait, DEU_EVENT, deu_priv->deu_event_flags);
+    CRTCL_SECT_START;
+
+#endif
+
+#endif /* dma mode */
+
+    if (mode > 0) {
+        *(u32 *) iv_arg = DEU_ENDIAN_SWAP(des->IVHR);
+        *((u32 *) iv_arg + 1) = DEU_ENDIAN_SWAP(des->IVLR);
+    };
+
+    CRTCL_SECT_END;
+}
+
+//definitions from linux/include/crypto.h:
+//#define CRYPTO_TFM_MODE_ECB           0x00000001
+//#define CRYPTO_TFM_MODE_CBC           0x00000002
+//#define CRYPTO_TFM_MODE_CFB           0x00000004
+//#define CRYPTO_TFM_MODE_CTR           0x00000008
+//#define CRYPTO_TFM_MODE_OFB           0x00000010 // not even defined
+//but hardware definition: 0 ECB 1 CBC 2 OFB 3 CFB 4 CTR
+
+/*! \fn void ifx_deu_des(void *ctx_arg, u8 *out_arg, const u8 *in_arg, u8 *iv_arg, u32 nbytes, int encdec, int mode)
+ *  \ingroup IFX_DES_FUNCTIONS
+ *  \brief main interface to DES hardware
+ *  \param ctx_arg crypto algo context
+ *  \param out_arg output bytestream
+ *  \param in_arg input bytestream
+ *  \param iv_arg initialization vector
+ *  \param nbytes length of bytestream
+ *  \param encdec 1 for encrypt; 0 for decrypt
+ *  \param mode operation mode such as ebc, cbc
+*/
+
+#ifdef CONFIG_CRYPTO_DEV_IFXMIPS_DMA
+void ifx_deu_des (void *ctx_arg, u8 *out_arg, const u8 *in_arg,
+             u8 *iv_arg, u32 nbytes, int encdec, int mode)
+{
+    u32 remain = nbytes;
+    u32 inc;
+
+    DPRINTF(0, "\n");
+
+    while (remain > 0)
+    {
+        if (remain >= DEU_MAX_PACKET_SIZE)
+        {
+            inc = DEU_MAX_PACKET_SIZE;
+        }
+        else
+        {
+            inc = remain;
+        }
+
+        remain -= inc;
+
+        ifx_deu_des_core(ctx_arg, out_arg, in_arg, iv_arg, inc, encdec, mode);
+
+        out_arg += inc;
+        in_arg += inc;
+    }
+}
+#endif
+
+
+/*! \fn  void ifx_deu_des_ecb (void *ctx, uint8_t *dst, const uint8_t *src, uint8_t *iv, size_t nbytes, int encdec, int inplace)
+ *  \ingroup IFX_DES_FUNCTIONS
+ *  \brief sets DES hardware to ECB mode
+ *  \param ctx crypto algo context
+ *  \param dst output bytestream
+ *  \param src input bytestream
+ *  \param iv initialization vector
+ *  \param nbytes length of bytestream
+ *  \param encdec 1 for encrypt; 0 for decrypt
+ *  \param inplace not used
+*/
+
+void ifx_deu_des_ecb (void *ctx, uint8_t *dst, const uint8_t *src,
+                uint8_t *iv, size_t nbytes, int encdec, int inplace)
+{
+    DPRINTF(0, "ctx @%p\n", ctx);
+    ifx_deu_des (ctx, dst, src, NULL, nbytes, encdec, 0);
+}
+
+/*! \fn  void ifx_deu_des_cbc (void *ctx, uint8_t *dst, const uint8_t *src, uint8_t *iv, size_t nbytes, int encdec, int inplace)
+ *  \ingroup IFX_DES_FUNCTIONS
+ *  \brief sets DES hardware to CBC mode
+ *  \param ctx crypto algo context
+ *  \param dst output bytestream
+ *  \param src input bytestream
+ *  \param iv initialization vector
+ *  \param nbytes length of bytestream
+ *  \param encdec 1 for encrypt; 0 for decrypt
+ *  \param inplace not used
+*/
+void ifx_deu_des_cbc (void *ctx, uint8_t *dst, const uint8_t *src,
+                uint8_t *iv, size_t nbytes, int encdec, int inplace)
+{
+    DPRINTF(0, "ctx @%p\n", ctx);
+    ifx_deu_des (ctx, dst, src, iv, nbytes, encdec, 1);
+}
+
+/*! \fn  void ifx_deu_des_ofb (void *ctx, uint8_t *dst, const uint8_t *src, uint8_t *iv, size_t nbytes, int encdec, int inplace)
+ *  \ingroup IFX_DES_FUNCTIONS
+ *  \brief sets DES hardware to OFB mode
+ *  \param ctx crypto algo context
+ *  \param dst output bytestream
+ *  \param src input bytestream
+ *  \param iv initialization vector
+ *  \param nbytes length of bytestream
+ *  \param encdec 1 for encrypt; 0 for decrypt
+ *  \param inplace not used
+*/
+void ifx_deu_des_ofb (void *ctx, uint8_t *dst, const uint8_t *src,
+                uint8_t *iv, size_t nbytes, int encdec, int inplace)
+{
+    DPRINTF(0, "ctx @%p\n", ctx);
+    ifx_deu_des (ctx, dst, src, iv, nbytes, encdec, 2);
+}
+
+/*! \fn void ifx_deu_des_cfb (void *ctx, uint8_t *dst, const uint8_t *src, uint8_t *iv, size_t nbytes, int encdec, int inplace)
+    \ingroup IFX_DES_FUNCTIONS
+    \brief sets DES hardware to CFB mode
+    \param ctx crypto algo context
+    \param dst output bytestream
+    \param src input bytestream
+    \param iv initialization vector
+    \param nbytes length of bytestream
+    \param encdec 1 for encrypt; 0 for decrypt
+    \param inplace not used
+*/
+void ifx_deu_des_cfb (void *ctx, uint8_t *dst, const uint8_t *src,
+                uint8_t *iv, size_t nbytes, int encdec, int inplace)
+{
+    DPRINTF(0, "ctx @%p\n", ctx);
+    ifx_deu_des (ctx, dst, src, iv, nbytes, encdec, 3);
+}
+
+/*! \fn void ifx_deu_des_ctr (void *ctx, uint8_t *dst, const uint8_t *src, uint8_t *iv, size_t nbytes, int encdec, int inplace)
+ *  \ingroup IFX_DES_FUNCTIONS
+ *  \brief sets DES hardware to CTR mode
+ *  \param ctx crypto algo context
+ *  \param dst output bytestream
+ *  \param src input bytestream
+ *  \param iv initialization vector
+ *  \param nbytes length of bytestream
+ *  \param encdec 1 for encrypt; 0 for decrypt
+ *  \param inplace not used
+*/
+void ifx_deu_des_ctr (void *ctx, uint8_t *dst, const uint8_t *src,
+                uint8_t *iv, size_t nbytes, int encdec, int inplace)
+{
+    DPRINTF(0, "ctx @%p\n", ctx);
+    ifx_deu_des (ctx, dst, src, iv, nbytes, encdec, 4);
+}
+
+/*! \fn void des_encrypt (struct crypto_tfm *tfm, uint8_t *out, const uint8_t *in)
+ *  \ingroup IFX_DES_FUNCTIONS
+ *  \brief encrypt DES_BLOCK_SIZE of data
+ *  \param tfm linux crypto algo transform
+ *  \param out output bytestream
+ *  \param in input bytestream
+*/
+void des_encrypt (struct crypto_tfm *tfm, uint8_t * out, const uint8_t * in)
+{
+    struct des_ctx *ctx = crypto_tfm_ctx(tfm);
+    DPRINTF(0, "ctx @%p\n", ctx);
+    ifx_deu_des (ctx, out, in, NULL, DES_BLOCK_SIZE, CRYPTO_DIR_ENCRYPT, 0);
+}
+
+/*! \fn void des_decrypt (struct crypto_tfm *tfm, uint8_t *out, const uint8_t *in)
+ *  \ingroup IFX_DES_FUNCTIONS
+ *  \brief encrypt DES_BLOCK_SIZE of data
+ *  \param tfm linux crypto algo transform
+ *  \param out output bytestream
+ *  \param in input bytestream
+*/
+void des_decrypt (struct crypto_tfm *tfm, uint8_t * out, const uint8_t * in)
+{
+    struct des_ctx *ctx = crypto_tfm_ctx(tfm);
+    DPRINTF(0, "ctx @%p\n", ctx);
+    ifx_deu_des (ctx, out, in, NULL, DES_BLOCK_SIZE, CRYPTO_DIR_DECRYPT, 0);
+}
+
+/*
+ *   \brief RFC2451:
+ *
+ *   For DES-EDE3, there is no known need to reject weak or
+ *   complementation keys.  Any weakness is obviated by the use of
+ *   multiple keys.
+ *
+ *   However, if the first two or last two independent 64-bit keys are
+ *   equal (k1 == k2 or k2 == k3), then the DES3 operation is simply the
+ *   same as DES.  Implementers MUST reject keys that exhibit this
+ *   property.
+ *
+ */
+
+/*! \fn int des3_ede_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen)
+ *  \ingroup IFX_DES_FUNCTIONS
+ *  \brief sets 3DES key
+ *  \param tfm linux crypto algo transform
+ *  \param key input key
+ *  \param keylen key length
+*/
+int des3_ede_setkey(struct crypto_tfm *tfm, const u8 *key,
+                    unsigned int key_len)
+{
+    struct des_ctx *ctx = crypto_tfm_ctx(tfm);
+
+    DPRINTF(0, "ctx @%p, key_len %d\n", ctx, key_len);
+
+    ctx->controlr_M = key_len / 8 + 1;      // 3DES EDE1 / EDE2 / EDE3 Mode
+    ctx->key_length = key_len;
+
+    memcpy ((u8 *) (ctx->expkey), key, key_len);
+
+    return 0;
+}
+
+/*
+ * \brief DES function mappings
+*/
+struct crypto_alg ifxdeu_des_alg = {
+    .cra_name               =       "des",
+    .cra_driver_name        =       "ifxdeu-des",
+    .cra_flags              =       CRYPTO_ALG_TYPE_CIPHER,
+    .cra_blocksize          =       DES_BLOCK_SIZE,
+    .cra_ctxsize            =       sizeof(struct des_ctx),
+    .cra_module             =       THIS_MODULE,
+    .cra_alignmask          =       3,
+    .cra_list               =       LIST_HEAD_INIT(ifxdeu_des_alg.cra_list),
+    .cra_u                  =       { .cipher = {
+    .cia_min_keysize        =       DES_KEY_SIZE,
+    .cia_max_keysize        =       DES_KEY_SIZE,
+    .cia_setkey             =       des_setkey,
+    .cia_encrypt            =       des_encrypt,
+    .cia_decrypt            =       des_decrypt } }
+};
+
+/*
+ * \brief DES function mappings
+*/
+struct crypto_alg ifxdeu_des3_ede_alg = {
+        .cra_name               =       "des3_ede",
+        .cra_driver_name        =       "ifxdeu-des3_ede",
+        .cra_flags              =       CRYPTO_ALG_TYPE_CIPHER,
+        .cra_blocksize          =       DES_BLOCK_SIZE,
+        .cra_ctxsize            =       sizeof(struct des_ctx),
+        .cra_module             =       THIS_MODULE,
+        .cra_alignmask          =       3,
+        .cra_list               =       LIST_HEAD_INIT(ifxdeu_des3_ede_alg.cra_list),
+        .cra_u                  =       { .cipher = {
+        .cia_min_keysize        =       DES_KEY_SIZE,
+        .cia_max_keysize        =       DES_KEY_SIZE,
+        .cia_setkey             =       des3_ede_setkey,
+        .cia_encrypt            =       des_encrypt,
+        .cia_decrypt            =       des_decrypt } }
+};
+
+/*! \fn int ecb_des_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes)
+ *  \ingroup IFX_DES_FUNCTIONS
+ *  \brief ECB DES encrypt using linux crypto blkcipher
+ *  \param desc blkcipher descriptor
+ *  \param dst output scatterlist
+ *  \param src input scatterlist
+ *  \param nbytes data size in bytes
+*/
+int ecb_des_encrypt(struct blkcipher_desc *desc,
+                    struct scatterlist *dst, struct scatterlist *src,
+                    unsigned int nbytes)
+{
+    struct des_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+    struct blkcipher_walk walk;
+    int err;
+
+    DPRINTF(0, "ctx @%p\n", ctx);
+
+    blkcipher_walk_init(&walk, dst, src, nbytes);
+    err = blkcipher_walk_virt(desc, &walk);
+
+    while ((nbytes = walk.nbytes)) {
+            nbytes -= (nbytes % DES_BLOCK_SIZE);
+            ifx_deu_des_ecb(ctx, walk.dst.virt.addr, walk.src.virt.addr,
+                           NULL, nbytes, CRYPTO_DIR_ENCRYPT, 0);
+            nbytes &= DES_BLOCK_SIZE - 1;
+            err = blkcipher_walk_done(desc, &walk, nbytes);
+    }
+
+    return err;
+}
+
+/*! \fn int ecb_des_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes)
+ *  \ingroup IFX_DES_FUNCTIONS
+ *  \brief ECB DES decrypt using linux crypto blkcipher
+ *  \param desc blkcipher descriptor
+ *  \param dst output scatterlist
+ *  \param src input scatterlist
+ *  \param nbytes data size in bytes
+ *  \return err
+*/
+int ecb_des_decrypt(struct blkcipher_desc *desc,
+                    struct scatterlist *dst, struct scatterlist *src,
+                    unsigned int nbytes)
+{
+    struct des_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+    struct blkcipher_walk walk;
+    int err;
+
+    DPRINTF(0, "ctx @%p\n", ctx);
+
+    blkcipher_walk_init(&walk, dst, src, nbytes);
+    err = blkcipher_walk_virt(desc, &walk);
+
+    while ((nbytes = walk.nbytes)) {
+            nbytes -= (nbytes % DES_BLOCK_SIZE);
+            ifx_deu_des_ecb(ctx, walk.dst.virt.addr, walk.src.virt.addr,
+                           NULL, nbytes, CRYPTO_DIR_DECRYPT, 0);
+            nbytes &= DES_BLOCK_SIZE - 1;
+            err = blkcipher_walk_done(desc, &walk, nbytes);
+    }
+
+    return err;
+}
+
+/*
+ * \brief DES function mappings
+*/
+struct crypto_alg ifxdeu_ecb_des_alg = {
+    .cra_name               =       "ecb(des)",
+    .cra_driver_name        =       "ifxdeu-ecb(des)",
+    .cra_flags              =       CRYPTO_ALG_TYPE_BLKCIPHER,
+    .cra_blocksize          =       DES_BLOCK_SIZE,
+    .cra_ctxsize            =       sizeof(struct des_ctx),
+    .cra_type               =       &crypto_blkcipher_type,
+    .cra_module             =       THIS_MODULE,
+    .cra_list               =       LIST_HEAD_INIT(ifxdeu_ecb_des_alg.cra_list),
+    .cra_u                  =       {
+        .blkcipher = {
+            .min_keysize            =       DES_KEY_SIZE,
+            .max_keysize            =       DES_KEY_SIZE,
+            .setkey                 =       des_setkey,
+            .encrypt                =       ecb_des_encrypt,
+            .decrypt                =       ecb_des_decrypt,
+        }
+    }
+};
+
+/*
+ * \brief DES function mappings
+*/
+struct crypto_alg ifxdeu_ecb_des3_ede_alg = {
+    .cra_name               =       "ecb(des3_ede)",
+    .cra_driver_name        =       "ifxdeu-ecb(des3_ede)",
+    .cra_flags              =       CRYPTO_ALG_TYPE_BLKCIPHER,
+    .cra_blocksize          =       DES3_EDE_BLOCK_SIZE,
+    .cra_ctxsize            =       sizeof(struct des_ctx),
+    .cra_type               =       &crypto_blkcipher_type,
+    .cra_module             =       THIS_MODULE,
+    .cra_list               =       LIST_HEAD_INIT(ifxdeu_ecb_des3_ede_alg.cra_list),
+    .cra_u                  =       {
+        .blkcipher = {
+            .min_keysize            =       DES3_EDE_KEY_SIZE,
+            .max_keysize            =       DES3_EDE_KEY_SIZE,
+            .setkey                 =       des3_ede_setkey,
+            .encrypt                =       ecb_des_encrypt,
+            .decrypt                =       ecb_des_decrypt,
+        }
+    }
+};
+
+/*! \fn int cbc_des_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes)
+ *  \ingroup IFX_DES_FUNCTIONS
+ *  \brief CBC DES encrypt using linux crypto blkcipher
+ *  \param desc blkcipher descriptor
+ *  \param dst output scatterlist
+ *  \param src input scatterlist
+ *  \param nbytes data size in bytes
+ *  \return err
+*/
+int cbc_des_encrypt(struct blkcipher_desc *desc,
+                    struct scatterlist *dst, struct scatterlist *src,
+                    unsigned int nbytes)
+{
+    struct des_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+    struct blkcipher_walk walk;
+    int err;
+
+    DPRINTF(0, "ctx @%p\n", ctx);
+
+    blkcipher_walk_init(&walk, dst, src, nbytes);
+    err = blkcipher_walk_virt(desc, &walk);
+
+    while ((nbytes = walk.nbytes)) {
+            u8 *iv = walk.iv;
+            //printk("iv = %08x\n", *(u32 *)iv);
+            nbytes -= (nbytes % DES_BLOCK_SIZE);
+            ifx_deu_des_cbc(ctx, walk.dst.virt.addr, walk.src.virt.addr,
+                           iv, nbytes, CRYPTO_DIR_ENCRYPT, 0);
+            nbytes &= DES_BLOCK_SIZE - 1;
+            err = blkcipher_walk_done(desc, &walk, nbytes);
+    }
+
+    return err;
+}
+
+/*! \fn int cbc_des_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes)
+ *  \ingroup IFX_DES_FUNCTIONS
+ *  \brief CBC DES decrypt using linux crypto blkcipher
+ *  \param desc blkcipher descriptor
+ *  \param dst output scatterlist
+ *  \param src input scatterlist
+ *  \param nbytes data size in bytes
+ *  \return err
+*/
+int cbc_des_decrypt(struct blkcipher_desc *desc,
+                    struct scatterlist *dst, struct scatterlist *src,
+                    unsigned int nbytes)
+{
+    struct des_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+    struct blkcipher_walk walk;
+    int err;
+
+    DPRINTF(0, "ctx @%p\n", ctx);
+
+    blkcipher_walk_init(&walk, dst, src, nbytes);
+    err = blkcipher_walk_virt(desc, &walk);
+
+    while ((nbytes = walk.nbytes)) {
+            u8 *iv = walk.iv;
+            //printk("iv = %08x\n", *(u32 *)iv);
+            nbytes -= (nbytes % DES_BLOCK_SIZE);
+            ifx_deu_des_cbc(ctx, walk.dst.virt.addr, walk.src.virt.addr,
+                           iv, nbytes, CRYPTO_DIR_DECRYPT, 0);
+            nbytes &= DES_BLOCK_SIZE - 1;
+            err = blkcipher_walk_done(desc, &walk, nbytes);
+    }
+
+    return err;
+}
+
+/*
+ * \brief DES function mappings
+*/
+struct crypto_alg ifxdeu_cbc_des_alg = {
+    .cra_name               =       "cbc(des)",
+    .cra_driver_name        =       "ifxdeu-cbc(des)",
+    .cra_flags              =       CRYPTO_ALG_TYPE_BLKCIPHER,
+    .cra_blocksize          =       DES_BLOCK_SIZE,
+    .cra_ctxsize            =       sizeof(struct des_ctx),
+    .cra_type               =       &crypto_blkcipher_type,
+    .cra_module             =       THIS_MODULE,
+    .cra_list               =       LIST_HEAD_INIT(ifxdeu_cbc_des_alg.cra_list),
+    .cra_u                  =       {
+        .blkcipher = {
+            .min_keysize            =       DES_KEY_SIZE,
+            .max_keysize            =       DES_KEY_SIZE,
+            .ivsize                 =       DES_BLOCK_SIZE,
+            .setkey                 =       des_setkey,
+            .encrypt                =       cbc_des_encrypt,
+            .decrypt                =       cbc_des_decrypt,
+        }
+    }
+};
+
+/*
+ * \brief DES function mappings
+*/
+struct crypto_alg ifxdeu_cbc_des3_ede_alg = {
+    .cra_name               =       "cbc(des3_ede)",
+    .cra_driver_name        =       "ifxdeu-cbc(des3_ede)",
+    .cra_flags              =       CRYPTO_ALG_TYPE_BLKCIPHER,
+    .cra_blocksize          =       DES3_EDE_BLOCK_SIZE,
+    .cra_ctxsize            =       sizeof(struct des_ctx),
+    .cra_type               =       &crypto_blkcipher_type,
+    .cra_module             =       THIS_MODULE,
+    .cra_list               =       LIST_HEAD_INIT(ifxdeu_cbc_des3_ede_alg.cra_list),
+    .cra_u                  =       {
+        .blkcipher = {
+            .min_keysize            =       DES3_EDE_KEY_SIZE,
+            .max_keysize            =       DES3_EDE_KEY_SIZE,
+            .ivsize                 =       DES_BLOCK_SIZE,
+            .setkey                 =       des3_ede_setkey,
+            .encrypt                =       cbc_des_encrypt,
+            .decrypt                =       cbc_des_decrypt,
+        }
+    }
+};
+
+/*! \fn int __init ifxdeu_init_des (void)
+ *  \ingroup IFX_DES_FUNCTIONS
+ *  \brief initialize des driver
+*/
+int __init ifxdeu_init_des (void)
+{
+    int ret = 0;
+
+    ret = crypto_register_alg(&ifxdeu_des_alg);
+    if (ret < 0)
+        goto des_err;
+
+    ret = crypto_register_alg(&ifxdeu_ecb_des_alg);
+    if (ret < 0)
+        goto ecb_des_err;
+
+    ret = crypto_register_alg(&ifxdeu_cbc_des_alg);
+    if (ret < 0)
+        goto cbc_des_err;
+
+    ret = crypto_register_alg(&ifxdeu_des3_ede_alg);
+    if (ret < 0)
+        goto des3_ede_err;
+
+    ret = crypto_register_alg(&ifxdeu_ecb_des3_ede_alg);
+    if (ret < 0)
+        goto ecb_des3_ede_err;
+
+    ret = crypto_register_alg(&ifxdeu_cbc_des3_ede_alg);
+    if (ret < 0)
+        goto cbc_des3_ede_err;
+
+    des_chip_init();
+
+    CRTCL_SECT_INIT;
+
+#ifdef CONFIG_CRYPTO_DEV_IFXMIPS_DMA
+    if (ALLOCATE_MEMORY(BUFFER_IN, DES_ALGO) < 0) {
+        printk(KERN_ERR "[%s %s %d]: malloc memory fail!\n", __FILE__, __func__, __LINE__);
+        goto cbc_des3_ede_err;
+    }
+    if (ALLOCATE_MEMORY(BUFFER_OUT, DES_ALGO) < 0) {
+        printk(KERN_ERR "[%s %s %d]: malloc memory fail!\n", __FILE__, __func__, __LINE__);
+        goto cbc_des3_ede_err;
+    }
+#endif
+
+    printk (KERN_NOTICE "IFX DEU DES initialized %s.\n", disable_deudma ? "" : " (DMA)");
+    return ret;
+
+des_err:
+    crypto_unregister_alg(&ifxdeu_des_alg);
+    printk(KERN_ERR "IFX des initialization failed!\n");
+    return ret;
+ecb_des_err:
+    crypto_unregister_alg(&ifxdeu_ecb_des_alg);
+    printk (KERN_ERR "IFX ecb_des initialization failed!\n");
+    return ret;
+cbc_des_err:
+    crypto_unregister_alg(&ifxdeu_cbc_des_alg);
+    printk (KERN_ERR "IFX cbc_des initialization failed!\n");
+    return ret;
+des3_ede_err:
+    crypto_unregister_alg(&ifxdeu_des3_ede_alg);
+    printk(KERN_ERR "IFX des3_ede initialization failed!\n");
+    return ret;
+ecb_des3_ede_err:
+    crypto_unregister_alg(&ifxdeu_ecb_des3_ede_alg);
+    printk (KERN_ERR "IFX ecb_des3_ede initialization failed!\n");
+    return ret;
+cbc_des3_ede_err:
+    crypto_unregister_alg(&ifxdeu_cbc_des3_ede_alg);
+    printk (KERN_ERR "IFX cbc_des3_ede initialization failed!\n");
+    return ret;
+}
+
+/*! \fn void __exit ifxdeu_fini_des (void)
+ *  \ingroup IFX_DES_FUNCTIONS
+ *  \brief unregister des driver
+*/
+void __exit ifxdeu_fini_des (void)
+{
+    crypto_unregister_alg (&ifxdeu_des_alg);
+    crypto_unregister_alg (&ifxdeu_ecb_des_alg);
+    crypto_unregister_alg (&ifxdeu_cbc_des_alg);
+    crypto_unregister_alg (&ifxdeu_des3_ede_alg);
+    crypto_unregister_alg (&ifxdeu_ecb_des3_ede_alg);
+    crypto_unregister_alg (&ifxdeu_cbc_des3_ede_alg);
+
+#ifdef CONFIG_CRYPTO_DEV_IFXMIPS_DMA
+    FREE_MEMORY(des_buff_in);
+    FREE_MEMORY(des_buff_out);
+#endif /* CONFIG_CRYPTO_DEV_IFXMIPS_DMA_DANUBE */
+}
diff --git a/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_deu.c b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_deu.c
new file mode 100644
index 0000000000..38a5ee8b74
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_deu.c
@@ -0,0 +1,190 @@
+/*
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ *   Copyright (C) 2010 Ralph Hempel <ralph.hempel@lantiq.com>
+ *   Copyright (C) 2009 Mohammad Firdaus
+ */
+
+/*!
+  \defgroup IFX_DEU IFX_DEU_DRIVERS
+  \ingroup API
+  \brief ifx deu driver module
+*/
+
+/*!
+  \file	ifxmips_deu.c
+  \ingroup IFX_DEU
+  \brief main deu driver file
+*/
+
+/*!
+ \defgroup IFX_DEU_FUNCTIONS IFX_DEU_FUNCTIONS
+ \ingroup IFX_DEU
+ \brief IFX DEU functions
+*/
+
+/* Project header */
+#include <linux/version.h>
+#if defined(CONFIG_MODVERSIONS)
+#define MODVERSIONS
+#include <linux/modversions.h>
+#endif
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/crypto.h>
+#include <linux/proc_fs.h>
+#include <linux/fs.h>       /* Stuff about file systems that we need */
+#include <asm/byteorder.h>
+#include <ifxmips_pmu.h>
+#include "ifxmips_deu.h"
+
+#ifdef CONFIG_CRYPTO_DEV_IFXMIPS_DMA
+int disable_deudma = 0;
+#else
+int disable_deudma = 1;
+#endif /* CONFIG_CRYPTO_DEV_IFXMIPS_DMA */
+
+#ifdef CRYPTO_DEBUG
+char deu_debug_level = 3;
+#endif
+
+/*! \fn static int __init deu_init (void)
+ *  \ingroup IFX_DEU_FUNCTIONS
+ *  \brief link all modules that have been selected in kernel config for ifx hw crypto support
+ *  \return ret
+*/
+static int __init deu_init (void)
+{
+    int ret = -ENOSYS;
+    u32 config;
+
+    volatile struct clc_controlr_t *clc = (struct clc_controlr_t *) IFX_DEU_CLK;
+
+    ifxmips_pmu_enable(1<<20);
+
+    printk(KERN_INFO "Lantiq crypto hardware driver version %s\n", IFX_DEU_DRV_VERSION);
+
+    chip_version();
+
+    clc->FSOE = 0;
+    clc->SBWE = 0;
+    clc->SPEN = 0;
+    clc->SBWE = 0;
+    clc->DISS = 0;
+    clc->DISR = 0;
+
+    config = *IFX_DEU_ID;
+
+#ifdef CONFIG_CRYPTO_DEV_IFXMIPS_DMA
+    deu_dma_init ();
+#endif
+
+#if defined(CONFIG_CRYPTO_DEV_IFXMIPS_DES)
+    if(config & IFX_DEU_ID_DES) {
+        if ((ret = ifxdeu_init_des ())) {
+            printk (KERN_ERR "IFX DES initialization failed!\n");
+        }
+    } else {
+        printk (KERN_ERR "IFX DES not supported!\n");
+    }
+#endif
+#if defined(CONFIG_CRYPTO_DEV_IFXMIPS_AES)
+    if(config & IFX_DEU_ID_AES) {
+        if ((ret = ifxdeu_init_aes ())) {
+            printk (KERN_ERR "IFX AES initialization failed!\n");
+        }
+    } else {
+        printk (KERN_ERR "IFX AES not supported!\n");
+    }
+#endif
+#if defined(CONFIG_CRYPTO_DEV_IFXMIPS_ARC4)
+    if ((ret = ifxdeu_init_arc4 ())) {
+        printk (KERN_ERR "IFX ARC4 initialization failed!\n");
+    }
+#endif
+#if defined(CONFIG_CRYPTO_DEV_IFXMIPS_SHA1)
+    if(config & IFX_DEU_ID_HASH) {
+        if ((ret = ifxdeu_init_sha1 ())) {
+            printk (KERN_ERR "IFX SHA1 initialization failed!\n");
+        }
+    } else {
+        printk (KERN_ERR "IFX SHA1 not supported!\n");
+    }
+#endif
+#if defined(CONFIG_CRYPTO_DEV_IFXMIPS_MD5)
+    if(config & IFX_DEU_ID_HASH) {
+        if ((ret = ifxdeu_init_md5 ())) {
+            printk (KERN_ERR "IFX MD5 initialization failed!\n");
+        }
+    } else {
+        printk (KERN_ERR "IFX MD5 not supported!\n");
+    }
+#endif
+#if defined(CONFIG_CRYPTO_DEV_IFXMIPS_SHA1_HMAC)
+    if ((ret = ifxdeu_init_sha1_hmac ())) {
+        printk (KERN_ERR "IFX SHA1_HMAC initialization failed!\n");
+    }
+#endif
+#if defined(CONFIG_CRYPTO_DEV_IFXMIPS_MD5_HMAC)
+    if ((ret = ifxdeu_init_md5_hmac ())) {
+        printk (KERN_ERR "IFX MD5_HMAC initialization failed!\n");
+    }
+#endif
+    return ret;
+}
+
+/*! \fn static void __exit deu_fini (void)
+ *  \ingroup IFX_DEU_FUNCTIONS
+ *  \brief remove the loaded crypto algorithms
+*/
+static void __exit deu_fini (void)
+{
+    #if defined(CONFIG_CRYPTO_DEV_IFXMIPS_DES)
+    ifxdeu_fini_des ();
+    #endif
+    #if defined(CONFIG_CRYPTO_DEV_IFXMIPS_AES)
+    ifxdeu_fini_aes ();
+    #endif
+    #if defined(CONFIG_CRYPTO_DEV_IFXMIPS_ARC4)
+    ifxdeu_fini_arc4 ();
+    #endif
+    #if defined(CONFIG_CRYPTO_DEV_IFXMIPS_SHA1)
+    ifxdeu_fini_sha1 ();
+    #endif
+    #if defined(CONFIG_CRYPTO_DEV_IFXMIPS_MD5)
+    ifxdeu_fini_md5 ();
+    #endif
+    #if defined(CONFIG_CRYPTO_DEV_IFXMIPS_SHA1_HMAC)
+    ifxdeu_fini_sha1_hmac ();
+    #endif
+    #if defined(CONFIG_CRYPTO_DEV_IFXMIPS_MD5_HMAC)
+    ifxdeu_fini_md5_hmac ();
+    #endif
+    printk("DEU has exited successfully\n");
+
+    #if defined(CONFIG_CRYPTO_DEV_IFXMIPS_DMA)
+    ifxdeu_fini_dma();
+    printk("DMA has deregistered successfully\n");
+    #endif
+}
+
+module_init (deu_init);
+module_exit (deu_fini);
+
+MODULE_DESCRIPTION ("Infineon crypto engine support.");
+MODULE_LICENSE ("GPL");
+MODULE_AUTHOR ("Mohammad Firdaus");
diff --git a/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_deu.h b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_deu.h
new file mode 100644
index 0000000000..77bb8daefc
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_deu.h
@@ -0,0 +1,144 @@
+/*
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ *   Copyright (C) 2010 Ralph Hempel <ralph.hempel@lantiq.com>
+ *   Copyright (C) 2009 Mohammad Firdaus
+ */
+
+/*!
+  \defgroup IFX_DEU IFX_DEU_DRIVERS
+  \ingroup  API
+  \brief ifx deu driver module
+*/
+
+/*!
+  \file	ifxmips_deu.h
+  \brief main deu driver header file
+*/
+
+/*!
+  \defgroup IFX_DEU_DEFINITIONS IFX_DEU_DEFINITIONS
+  \ingroup  IFX_DEU
+  \brief ifx deu definitions
+*/
+
+
+#ifndef IFXMIPS_DEU_H
+#define IFXMIPS_DEU_H
+
+#define IFX_DEU_DRV_VERSION         "1.0.1"
+
+#include "ifxmips_deu_danube.h"
+
+#define IFXDEU_ALIGNMENT 16
+
+#define PFX	"ifxdeu: "
+
+#define IFXDEU_CRA_PRIORITY	300
+#define IFXDEU_COMPOSITE_PRIORITY 400
+
+
+#define IFX_DEU_BASE_ADDR       (KSEG1 | 0x1E103100)
+#define IFX_DEU_CLK             ((volatile u32 *)(IFX_DEU_BASE_ADDR + 0x0000))
+#define IFX_DEU_ID              ((volatile u32 *)(IFX_DEU_BASE_ADDR + 0x0008))
+#define IFX_DES_CON             ((volatile u32 *)(IFX_DEU_BASE_ADDR + 0x0010))
+#define IFX_AES_CON             ((volatile u32 *)(IFX_DEU_BASE_ADDR + 0x0050))
+#define IFX_HASH_CON            ((volatile u32 *)(IFX_DEU_BASE_ADDR + 0x00B0))
+#define IFX_ARC4_CON            ((volatile u32 *)(IFX_DEU_BASE_ADDR + 0x0100))
+
+#define IFX_DEU_ID_REV          0x00001F
+#define IFX_DEU_ID_ID           0x00FF00
+#define IFX_DEU_ID_DMA          0x010000
+#define IFX_DEU_ID_HASH         0x020000
+#define IFX_DEU_ID_AES          0x040000
+#define IFX_DEU_ID_3DES         0x080000
+#define IFX_DEU_ID_DES          0x100000
+
+#define CRYPTO_DIR_ENCRYPT      1
+#define CRYPTO_DIR_DECRYPT      0
+
+#undef CRYPTO_DEBUG
+
+#ifdef CRYPTO_DEBUG
+extern char deu_debug_level;
+#define DPRINTF(level, format, args...) if (level < deu_debug_level) printk(KERN_INFO "[%s %s %d]: " format, __FILE__, __func__, __LINE__, ##args);
+#else
+#define DPRINTF(level, format, args...)
+#endif
+
+#define IFX_MPS                                 (KSEG1 | 0x1F107000)
+
+#define IFX_MPS_CHIPID                          ((volatile u32*)(IFX_MPS + 0x0344))
+#define IFX_MPS_CHIPID_VERSION_GET(value)       (((value) >> 28) & 0xF)
+#define IFX_MPS_CHIPID_VERSION_SET(value)       (((value) & 0xF) << 28)
+#define IFX_MPS_CHIPID_PARTNUM_GET(value)       (((value) >> 12) & 0xFFFF)
+#define IFX_MPS_CHIPID_PARTNUM_SET(value)       (((value) & 0xFFFF) << 12)
+#define IFX_MPS_CHIPID_MANID_GET(value)         (((value) >> 1) & 0x7FF)
+#define IFX_MPS_CHIPID_MANID_SET(value)         (((value) & 0x7FF) << 1)
+
+void chip_version(void);
+
+int __init ifxdeu_init_des (void);
+int __init ifxdeu_init_aes (void);
+int __init ifxdeu_init_arc4 (void);
+int __init ifxdeu_init_sha1 (void);
+int __init ifxdeu_init_md5 (void);
+int __init ifxdeu_init_sha1_hmac (void);
+int __init ifxdeu_init_md5_hmac (void);
+
+void __exit ifxdeu_fini_des (void);
+void __exit ifxdeu_fini_aes (void);
+void __exit ifxdeu_fini_arc4 (void);
+void __exit ifxdeu_fini_sha1 (void);
+void __exit ifxdeu_fini_md5 (void);
+void __exit ifxdeu_fini_sha1_hmac (void);
+void __exit ifxdeu_fini_md5_hmac (void);
+void __exit ifxdeu_fini_dma(void);
+
+int deu_dma_init (void);
+
+#define DEU_WAKELIST_INIT(queue) \
+    init_waitqueue_head(&queue)
+
+#define DEU_WAIT_EVENT_TIMEOUT(queue, event, flags, timeout)     \
+    do {                                                         \
+        wait_event_interruptible_timeout((queue),                \
+            test_bit((event), &(flags)), (timeout));            \
+        clear_bit((event), &(flags));                            \
+    }while (0)
+
+
+#define DEU_WAKEUP_EVENT(queue, event, flags)         \
+    do {                                              \
+        set_bit((event), &(flags));                   \
+        wake_up_interruptible(&(queue));              \
+    }while (0)
+
+#define DEU_WAIT_EVENT(queue, event, flags)           \
+    do {                                              \
+        wait_event_interruptible(queue,               \
+            test_bit((event), &(flags)));             \
+        clear_bit((event), &(flags));                 \
+    }while (0)
+
+typedef struct deu_drv_priv {
+    wait_queue_head_t  deu_thread_wait;
+#define DEU_EVENT       1
+    volatile  long     deu_event_flags;
+    u8                 *deu_rx_buf;
+    u32                deu_rx_len;
+}deu_drv_priv_t;
+
+#endif	/* IFXMIPS_DEU_H */
diff --git a/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_deu_danube.c b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_deu_danube.c
new file mode 100644
index 0000000000..a8cf8a58fd
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_deu_danube.c
@@ -0,0 +1,443 @@
+/*
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ *   Copyright (C) 2010 Ralph Hempel <ralph.hempel@lantiq.com>
+ *   Copyright (C) 2009 Mohammad Firdaus
+ */
+
+/*!
+  \defgroup IFX_DEU IFX_DEU_DRIVERS
+  \ingroup API
+  \brief deu driver module
+*/
+
+/*!
+  \file	ifxmips_deu_danube.c
+  \ingroup IFX_DEU
+  \brief board specific deu driver file for danube
+*/
+
+/*!
+  \defgroup BOARD_SPECIFIC_FUNCTIONS IFX_BOARD_SPECIFIC_FUNCTIONS
+  \ingroup IFX_DEU
+  \brief board specific deu functions
+*/
+
+/* Project header files */
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <asm/io.h> //dma_cache_inv
+#include "ifxmips_deu.h"
+
+#ifdef CONFIG_CRYPTO_DEV_IFXMIPS_DMA
+u32 *des_buff_in = NULL;
+u32 *des_buff_out = NULL;
+u32 *aes_buff_in = NULL;
+u32 *aes_buff_out = NULL;
+_ifx_deu_device ifx_deu[1];
+#endif
+
+/* Function Declerations */
+int aes_memory_allocate(int value);
+int des_memory_allocate(int value);
+void memory_release(u32 *addr);
+int aes_chip_init (void);
+void des_chip_init (void);
+int deu_dma_init (void);
+u32 endian_swap(u32 input);
+u32* memory_alignment(const u8 *arg, u32 *buff_alloc, int in_out, int nbytes);
+void dma_memory_copy(u32 *outcopy, u32 *out_dma, u8 *out_arg, int nbytes);
+void __exit ifxdeu_fini_dma(void);
+
+#define DES_3DES_START  IFX_DES_CON
+#define AES_START       IFX_AES_CON
+
+/* Variables definition */
+int ifx_danube_pre_1_4;
+u8 *g_dma_page_ptr = NULL;
+u8 *g_dma_block = NULL;
+u8 *g_dma_block2 = NULL;
+
+
+/*! \fn int deu_dma_init (void)
+ *  \ingroup BOARD_SPECIFIC_FUNCTIONS
+ *  \brief Initialize DMA for DEU usage. DMA specific registers are
+ *         intialized here, including a pointer to the device, memory
+ *         space for the device and DEU-DMA descriptors
+ *  \return -1 if fail, otherwise return 0
+*/
+
+#ifdef CONFIG_CRYPTO_DEV_IFXMIPS_DMA
+int deu_dma_init (void)
+{
+    struct dma_device_info *dma_device = NULL;
+    int i = 0;
+    volatile struct deu_dma_t *dma = (struct deu_dma_t *) IFX_DEU_DMA_CON;
+    struct dma_device_info *deu_dma_device_ptr;
+
+    // get one free page and share between g_dma_block and g_dma_block2
+    printk("PAGE_SIZE = %ld\n", PAGE_SIZE);
+    g_dma_page_ptr = (u8 *)__get_free_page(GFP_KERNEL); // need 16-byte alignment memory block
+    g_dma_block = g_dma_page_ptr; // need 16-byte alignment memory block
+    g_dma_block2 = (u8 *)(g_dma_page_ptr + (PAGE_SIZE >> 1)); // need 16-byte alignment memory block
+
+
+    deu_dma_device_ptr = dma_device_reserve ("DEU");
+    if (!deu_dma_device_ptr) {
+        printk ("DEU: reserve DMA fail!\n");
+        return -1;
+    }
+    ifx_deu[0].dma_device = deu_dma_device_ptr;
+    dma_device = deu_dma_device_ptr;
+    //dma_device->priv = &deu_dma_priv;
+    dma_device->buffer_alloc = &deu_dma_buffer_alloc;
+    dma_device->buffer_free = &deu_dma_buffer_free;
+    dma_device->intr_handler = &deu_dma_intr_handler;
+    dma_device->tx_endianness_mode = IFX_DMA_ENDIAN_TYPE3;
+    dma_device->rx_endianness_mode = IFX_DMA_ENDIAN_TYPE3;
+    dma_device->port_num = 1;
+    dma_device->tx_burst_len = 4;
+    dma_device->max_rx_chan_num = 1;
+    dma_device->max_tx_chan_num = 1;
+    dma_device->port_packet_drop_enable = 0;
+
+    for (i = 0; i < dma_device->max_rx_chan_num; i++) {
+        dma_device->rx_chan[i]->packet_size = DEU_MAX_PACKET_SIZE;
+        dma_device->rx_chan[i]->desc_len = 1;
+        dma_device->rx_chan[i]->control = IFX_DMA_CH_ON;
+        dma_device->rx_chan[i]->byte_offset = 0;
+        dma_device->rx_chan[i]->chan_poll_enable = 1;
+
+    }
+
+    for (i = 0; i < dma_device->max_tx_chan_num; i++) {
+        dma_device->tx_chan[i]->control = IFX_DMA_CH_ON;
+        dma_device->tx_chan[i]->desc_len = 1;
+        dma_device->tx_chan[i]->chan_poll_enable = 1;
+    }
+
+    dma_device->current_tx_chan = 0;
+    dma_device->current_rx_chan = 0;
+
+    dma_device_register (dma_device);
+    for (i = 0; i < dma_device->max_rx_chan_num; i++) {
+        (dma_device->rx_chan[i])->open (dma_device->rx_chan[i]);
+    }
+
+    dma->controlr.BS = 0;
+    dma->controlr.RXCLS = 0;
+    dma->controlr.EN = 1;
+
+
+    *IFX_DMA_PS = 1;
+
+    /* DANUBE PRE 1.4 SOFTWARE FIX */
+    if (ifx_danube_pre_1_4)
+        *IFX_DMA_PCTRL = 0x14;
+    else
+        *IFX_DMA_PCTRL = 0xF14;
+
+    return 0;
+}
+
+/*! \fn u32 *memory_alignment(const u8 *arg, u32 *buffer_alloc, int in_buff, int nbytes)
+ *  \ingroup BOARD_SPECIFIC_FUNCTIONS
+ *  \brief  A fix to align mis-aligned address for Danube version 1.3 chips which has
+ *          memory alignment issues.
+ *  \param arg Pointer to the input / output memory address
+ *  \param buffer_alloc A pointer to the buffer
+ *  \param in_buff Input (if == 1) or Output (if == 0) buffer
+ *  \param nbytes Number of bytes of data
+ *  \return returns arg: if address is aligned, buffer_alloc: if memory address is not aligned
+*/
+
+u32 *memory_alignment(const u8 *arg, u32 *buffer_alloc, int in_buff, int nbytes)
+{
+    if (ifx_danube_pre_1_4) {
+    /* for input buffer */
+        if(in_buff) {
+            if (((u32) arg) & 0xF) {
+                memcpy(buffer_alloc, arg, nbytes);
+                return (u32 *) buffer_alloc;
+            }
+            else
+                return (u32 *) arg;
+        }
+        else {
+    /* for output buffer */
+            if (((u32) arg) & 0x3)
+                return buffer_alloc;
+            else
+                return (u32 *) arg;
+        }
+    }
+
+   return (u32 *) arg;
+}
+
+/*! \fn  void aes_dma_memory_copy(u32 *outcopy, u32 *out_dma, u8 *out_arg, int nbytes)
+ *  \ingroup BOARD_SPECIFIC_FUNCTIONS
+ *  \brief copy the DMA data to the memory address space for AES. The swaping of the 4 bytes
+ *         is done only for Danube version 1.3 (FIX). Otherwise, it is a direct memory copy
+ *         to out_arg pointer
+ *  \param outcopy Pointer to the address to store swapped copy
+ *  \param out_dma A pointer to the memory address that stores the DMA data
+ *  \param out_arg The pointer to the memory address that needs to be copied to
+ *  \param nbytes Number of bytes of data
+*/
+
+void aes_dma_memory_copy(u32 *outcopy, u32 *out_dma, u8 *out_arg, int nbytes)
+{
+    int i = 0;
+    int x = 0;
+
+    /* DANUBE PRE 1.4 SOFTWARE FIX */
+    if (ifx_danube_pre_1_4) {
+        for (i = 0; i < (nbytes / 4); i++) {
+           x = i ^ 0x3;
+           outcopy[i] = out_dma[x];
+
+        }
+        if (((u32) out_arg) & 0x3) {
+            memcpy((u8 *)out_arg, outcopy, nbytes);
+        }
+    }
+    else
+        memcpy (out_arg, out_dma, nbytes);
+}
+
+/*! \fn void des_dma_memory_copy(u32 *outcopy, u32 *out_dma, u8 *out_arg, int nbytes)
+ *  \ingroup BOARD_SPECIFIC_FUNCTIONS
+ *  \brief copy the DMA data to the memory address space for DES. The swaping of the 4 bytes
+ *         is done only for Danube version 1.3 (FIX). Otherwise, it is a direct memory copy
+ *         to out_arg pointer
+ *
+ *  \param outcopy Pointer to the address to store swapped copy
+ *  \param out_dma A pointer to the memory address that stores the DMA data
+ *  \param out_arg The pointer to the memory address that needs to be copied to
+ *  \param nbytes Number of bytes of data
+*/
+
+void des_dma_memory_copy(u32 *outcopy, u32 *out_dma, u8 *out_arg, int nbytes)
+{
+    int i = 0;
+    int x = 0;
+
+    /* DANUBE PRE 1.4 SOFTWARE FIX */
+    if (ifx_danube_pre_1_4) {
+        for (i = 0; i < (nbytes / 4); i++) {
+           x = i ^ 1;
+           outcopy[i] = out_dma[x];
+
+        }
+        if (((u32) out_arg) & 0x3) {
+            memcpy((u8 *)out_arg, outcopy, nbytes);
+        }
+    }
+    else
+        memcpy (out_arg, out_dma, nbytes);
+}
+
+/*! \fn int des_memory_allocate(int value)
+ *  \ingroup BOARD_SPECIFIC_FUNCTIONS
+ *  \brief allocates memory to the necessary memory input/output buffer location, used during
+ *          the DES algorithm DMA transfer (memory alignment issues)
+ *  \param  value value determinds whether the calling of the function is for a input buffer
+ *                or for an output buffer memory allocation
+*/
+
+int des_memory_allocate(int value)
+{
+    if (ifx_danube_pre_1_4) {
+        if (value == BUFFER_IN) {
+            des_buff_in = kmalloc(DEU_MAX_PACKET_SIZE, GFP_ATOMIC);
+            if (!des_buff_in)
+                return -1;
+            else
+                return 0;
+        }
+        else {
+            des_buff_out = kmalloc(DEU_MAX_PACKET_SIZE, GFP_ATOMIC);
+            if (!des_buff_out)
+                return -1;
+            else
+	        return 0;
+        }
+    }
+
+    else
+        return 0;
+}
+
+/*! \fn int aes_memory_allocate(int value)
+ *  \ingroup BOARD_SPECIFIC_FUNCTIONS
+ *  \brief allocates memory to the necessary memory input/output buffer location, used during
+ *  	   the AES algorithm DMA transfer (memory alignment issues)
+ *  \param value value determinds whether the calling of the function is for a input buffer
+ *               or for an output buffer memory allocation
+*/
+
+int aes_memory_allocate(int value)
+{
+    if (ifx_danube_pre_1_4) {
+        if (value == BUFFER_IN) {
+            aes_buff_in = kmalloc(DEU_MAX_PACKET_SIZE, GFP_ATOMIC);
+            if (!aes_buff_in)
+                return -1;
+            else
+                return 0;
+        }
+        else {
+            aes_buff_out = kmalloc(DEU_MAX_PACKET_SIZE, GFP_ATOMIC);
+            if (!aes_buff_out)
+                return -1;
+            else
+	        return 0;
+        }
+    }
+
+    else
+        return 0;
+}
+
+/*! \fn void memory_release(u32 *addr)
+ *  \ingroup BOARD_SPECIFIC_FUNCTIONS
+ *  \brief frees previously allocated memory
+ *  \param addr memory address of the buffer that needs to be freed
+*/
+
+void memory_release(u32 *addr)
+{
+    if (addr)
+        kfree(addr);
+    return;
+}
+
+/*! \fn	__exit ifxdeu_fini_dma(void)
+ *  \ingroup BOARD_SPECIFIC_FUNCTIONS
+ *  \brief unregister dma devices after exit
+*/
+
+void __exit ifxdeu_fini_dma(void)
+{
+    if (g_dma_page_ptr)
+        free_page((u32) g_dma_page_ptr);
+    dma_device_release(ifx_deu[0].dma_device);
+    dma_device_unregister(ifx_deu[0].dma_device);
+
+}
+
+#endif /* CONFIG_CRYPTO_DEV_IFXMIPS_DMA */
+
+/*! \fn u32 endian_swap(u32 input)
+ *  \ingroup BOARD_SPECIFIC_FUNCTIONS
+ *  \brief function is not used
+ *  \param input Data input to be swapped
+ *  \return input
+*/
+
+u32 endian_swap(u32 input)
+{
+    return input;
+}
+
+/*! \fn	u32 input_swap(u32 input)
+ *  \ingroup BOARD_SPECIFIC_FUNCTIONS
+ *  \brief Swap the input data if the current chip is Danube version
+ *         1.4 and do nothing to the data if the current chip is
+ *         Danube version 1.3
+ *  \param input data that needs to be swapped
+ *  \return input or swapped input
+*/
+
+u32 input_swap(u32 input)
+{
+    if (!ifx_danube_pre_1_4) {
+        u8 *ptr = (u8 *)&input;
+        return ((ptr[3] << 24) | (ptr[2] << 16) | (ptr[1] << 8) | ptr[0]);
+    }
+    else
+        return input;
+}
+
+
+
+/*! \fn void aes_chip_init (void)
+ *  \ingroup BOARD_SPECIFIC_FUNCTIONS
+ * \brief initialize AES hardware
+*/
+
+int aes_chip_init (void)
+{
+    volatile struct aes_t *aes = (struct aes_t *) AES_START;
+
+#ifndef CONFIG_CRYPTO_DEV_IFXMIPS_DMA
+    //start crypto engine with write to ILR
+    aes->controlr.SM = 1;
+    aes->controlr.ARS = 1;
+#else
+    aes->controlr.SM = 1;
+    aes->controlr.ARS = 1; // 0 for dma
+#endif
+    return 0;
+}
+
+/*! \fn void des_chip_init (void)
+ *  \ingroup BOARD_SPECIFIC_FUNCTIONS
+ *  \brief initialize DES hardware
+*/
+
+void des_chip_init (void)
+{
+        volatile struct des_t *des = (struct des_t *) DES_3DES_START;
+
+#ifndef CONFIG_CRYPTO_DEV_IFXMIPS_DMA
+        // start crypto engine with write to ILR
+        des->controlr.SM = 1;
+        des->controlr.ARS = 1;
+#else
+        des->controlr.SM = 1;
+        des->controlr.ARS = 1; // 0 for dma
+
+#endif
+}
+
+/*! \fn void chip_version (void)
+ *  \ingroup IFX_DES_FUNCTIONS
+ *  \brief To find the version of the chip by looking at the chip ID
+ *  \param ifx_danube_pre_1_4 (sets to 1 if Chip is Danube less than v1.4)
+*/
+
+void chip_version(void)
+{
+    /* DANUBE PRE 1.4 SOFTWARE FIX */
+    int chip_id = 0;
+    chip_id = *IFX_MPS_CHIPID;
+    chip_id >>= 28;
+
+    if (chip_id >= 4) {
+        ifx_danube_pre_1_4 = 0;
+        printk("Danube Chip ver. 1.4 detected. \n");
+    }
+    else {
+        ifx_danube_pre_1_4 = 1;
+        printk("Danube Chip ver. 1.3 or below detected. \n");
+    }
+
+    return;
+}
+
diff --git a/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_deu_danube.h b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_deu_danube.h
new file mode 100644
index 0000000000..457e11b322
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_deu_danube.h
@@ -0,0 +1,230 @@
+/*
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ *   Copyright (C) 2010 Ralph Hempel <ralph.hempel@lantiq.com>
+ *   Copyright (C) 2009 Mohammad Firdaus / Infineon Technologies
+ */
+
+/*!
+  \defgroup IFX_DEU IFX_DEU_DRIVERS
+  \ingroup API
+  \brief deu driver module
+*/
+
+/*!
+  \file    ifxmips_deu_danube.h
+  \brief board specific driver header file for danube
+*/
+
+/*!
+  \defgroup BOARD_SPECIFIC_FUNCTIONS IFX_BOARD_SPECIFIC_FUNCTIONS
+  \ingroup IFX_DEU
+  \brief board specific deu header files
+*/
+
+#ifndef IFXMIPS_DEU_DANUBE_H
+#define IFXMIPS_DEU_DANUBE_H
+
+#ifdef CONFIG_CRYPTO_DEV_DMA
+#define DEU_DWORD_REORDERING(ptr, buffer, in_out, bytes)      memory_alignment(ptr, buffer, in_out, bytes)
+#define AES_MEMORY_COPY(outcopy, out_dma, out_arg, nbytes)    aes_dma_memory_copy(outcopy, out_dma, out_arg, nbytes)
+#define DES_MEMORY_COPY(outcopy, out_dma, out_arg, nbytes)    des_dma_memory_copy(outcopy, out_dma, out_arg, nbytes)
+#define BUFFER_IN       1
+#define BUFFER_OUT      0
+#define DELAY_PERIOD    9
+#define AES_ALGO        1
+#define DES_ALGO        0
+#define FREE_MEMORY(buff)   memory_release(buff)
+#define ALLOCATE_MEMORY(val, type) type ? aes_memory_allocate(val) : des_memory_allocate(val)
+#endif /* CONFIG_CRYPTO_DEV_DMA */
+
+#define INPUT_ENDIAN_SWAP(input) input_swap(input)
+#define DEU_ENDIAN_SWAP(input)   endian_swap(input)
+#define AES_DMA_MISC_CONFIG()
+
+#define WAIT_AES_DMA_READY()          \
+    do {                   \
+        int i;                  \
+        volatile struct deu_dma_t *dma = (struct deu_dma_t *) IFX_DEU_DMA_CON; \
+        volatile struct aes_t *aes = (volatile struct aes_t *) AES_START; \
+        for (i = 0; i < 10; i++)      \
+            udelay(DELAY_PERIOD);     \
+        while (dma->controlr.BSY) {}; \
+        while (aes->controlr.BUS) {}; \
+    } while (0)
+
+#define WAIT_DES_DMA_READY()          \
+    do {                   \
+        int i;                  \
+        volatile struct deu_dma_t *dma = (struct deu_dma_t *) IFX_DEU_DMA_CON; \
+        volatile struct des_t *des = (struct des_t *) DES_3DES_START; \
+        for (i = 0; i < 10; i++)      \
+            udelay(DELAY_PERIOD);     \
+        while (dma->controlr.BSY) {}; \
+        while (des->controlr.BUS) {}; \
+    } while (0)
+
+#define SHA_HASH_INIT                  \
+    do {                               \
+        volatile struct deu_hash_t *hash = (struct deu_hash_t *) HASH_START; \
+        hash->controlr.SM = 1;    \
+        hash->controlr.ALGO = 0;  \
+        hash->controlr.INIT = 1;  \
+    } while(0)
+
+/* DEU STRUCTURES */
+
+struct clc_controlr_t {
+    u32 Res:26;
+    u32 FSOE:1;
+    u32 SBWE:1;
+    u32 EDIS:1;
+    u32 SPEN:1;
+    u32 DISS:1;
+    u32 DISR:1;
+
+};
+
+struct des_t {
+    struct des_controlr {
+        u32 KRE:1;
+        u32 reserved1:5;
+        u32 GO:1;
+        u32 STP:1;
+        u32 Res2:6;
+        u32 NDC:1;
+        u32 ENDI:1;
+        u32 Res3:2;
+        u32 F:3;
+        u32 O:3;
+        u32 BUS:1;
+        u32 DAU:1;
+        u32 ARS:1;
+        u32 SM:1;
+        u32 E_D:1;
+        u32 M:3;
+
+    } controlr;
+    u32 IHR;
+    u32 ILR;
+    u32 K1HR;
+    u32 K1LR;
+    u32 K2HR;
+    u32 K2LR;
+    u32 K3HR;
+    u32 K3LR;
+    u32 IVHR;
+    u32 IVLR;
+    u32 OHR;
+    u32 OLR;
+};
+
+struct aes_t {
+    struct aes_controlr {
+
+        u32 KRE:1;
+        u32 reserved1:4;
+        u32 PNK:1;
+        u32 GO:1;
+        u32 STP:1;
+
+        u32 reserved2:6;
+        u32 NDC:1;
+        u32 ENDI:1;
+        u32 reserved3:2;
+
+        u32 F:3;    //fbs
+        u32 O:3;    //om
+        u32 BUS:1;  //bsy
+        u32 DAU:1;
+        u32 ARS:1;
+        u32 SM:1;
+        u32 E_D:1;
+        u32 KV:1;
+        u32 K:2;    //KL
+
+    } controlr;
+    u32 ID3R;       //80h
+    u32 ID2R;       //84h
+    u32 ID1R;       //88h
+    u32 ID0R;       //8Ch
+    u32 K7R;        //90h
+    u32 K6R;        //94h
+    u32 K5R;        //98h
+    u32 K4R;        //9Ch
+    u32 K3R;        //A0h
+    u32 K2R;        //A4h
+    u32 K1R;        //A8h
+    u32 K0R;        //ACh
+    u32 IV3R;       //B0h
+    u32 IV2R;       //B4h
+    u32 IV1R;       //B8h
+    u32 IV0R;       //BCh
+    u32 OD3R;       //D4h
+    u32 OD2R;       //D8h
+    u32 OD1R;       //DCh
+    u32 OD0R;       //E0h
+};
+
+struct deu_hash_t {
+    struct hash_controlr {
+        u32 reserved1:5;
+        u32 KHS:1;
+        u32 GO:1;
+        u32 INIT:1;
+        u32 reserved2:6;
+        u32 NDC:1;
+        u32 ENDI:1;
+        u32 reserved3:7;
+        u32 DGRY:1;
+        u32 BSY:1;
+        u32 reserved4:1;
+        u32 IRCL:1;
+        u32 SM:1;
+        u32 KYUE:1;
+                u32 HMEN:1;
+        u32 SSEN:1;
+        u32 ALGO:1;
+
+    } controlr;
+    u32 MR;         //B4h
+    u32 D1R;        //B8h
+    u32 D2R;        //BCh
+    u32 D3R;        //C0h
+    u32 D4R;        //C4h
+    u32 D5R;        //C8h
+
+    u32 dummy;      //CCh
+
+    u32 KIDX;       //D0h
+    u32 KEY;        //D4h
+    u32 DBN;        //D8h
+};
+
+struct deu_dma_t {
+    struct dma_controlr {
+        u32 reserved1:22;
+        u32 BS:2;
+        u32 BSY:1;
+        u32 reserved2:1;
+        u32 ALGO:2;
+        u32 RXCLS:2;
+        u32 reserved3:1;
+        u32 EN:1;
+
+    } controlr;
+};
+
+#endif  /* IFXMIPS_DEU_DANUBE_H */
diff --git a/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_deu_dma.c b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_deu_dma.c
new file mode 100644
index 0000000000..ebc4af048d
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_deu_dma.c
@@ -0,0 +1,150 @@
+/*
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ *   Copyright (C) 2010 Ralph Hempel <ralph.hempel@lantiq.com>
+ *   Copyright (C) 2009 Mohammad Firdaus
+ */
+
+/*!
+  \defgroup IFX_DEU IFX_DEU_DRIVERS
+  \ingroup  IFX_API
+  \brief ifx deu driver module
+*/
+
+/*!
+  \file	ifxmips_deu_dma.c
+  \ingroup IFX_DEU
+  \brief DMA deu driver file
+*/
+
+/*!
+ \defgroup IFX_DMA_FUNCTIONS IFX_DMA_FUNCTIONS
+ \ingroup IFX_DEU
+ \brief deu-dma driver functions
+*/
+
+/* Project header files */
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/delay.h>
+#include <asm/io.h>
+#include "ifxmips_deu.h"
+
+extern _ifx_deu_device ifx_deu[1];
+extern spinlock_t ifx_deu_lock;
+
+//extern deu_drv_priv_t deu_dma_priv;
+
+/*! \fn int deu_dma_intr_handler (struct dma_device_info *dma_dev, int status)
+ *  \ingroup IFX_DMA_FUNCTIONS
+ *  \brief callback function for deu dma interrupt
+ *  \param dma_dev dma device
+ *  \param status not used
+*/
+int deu_dma_intr_handler (struct dma_device_info *dma_dev, int status)
+{
+#if 0
+    int len = 0;
+    while (len <= 20000) { len++; }
+    u8 *buf;
+    int len = 0;
+
+
+    deu_drv_priv_t *deu_priv = (deu_drv_priv_t *)dma_dev->priv;
+    //printk("status:%d \n",status);
+    switch(status) {
+        case RCV_INT:
+            len = dma_device_read(dma_dev, (u8 **)&buf, NULL);
+            if ( len != deu_priv->deu_rx_len) {
+                printk(KERN_ERR "%s packet length %d is not equal to expect %d\n",
+                    __func__, len, deu_priv->deu_rx_len);
+                return -1;
+            }
+            memcpy(deu_priv->deu_rx_buf, buf, deu_priv->deu_rx_len);
+            /* Reset for next usage */
+            deu_priv->deu_rx_buf = NULL;
+            deu_priv->deu_rx_len = 0;
+            DEU_WAKEUP_EVENT(deu_priv->deu_thread_wait, DEU_EVENT, deu_priv->deu_event_flags);
+            break;
+        case TX_BUF_FULL_INT:
+             // delay for buffer to be cleared
+             while (len <= 20000) { len++; }
+             break;
+
+        case TRANSMIT_CPT_INT:
+            break;
+        default:
+            break;
+    }
+#endif
+    return 0;
+}
+
+extern u8 *g_dma_block;
+extern u8 *g_dma_block2;
+
+/*! \fn u8 *deu_dma_buffer_alloc (int len, int *byte_offset, void **opt)
+ *  \ingroup IFX_DMA_FUNCTIONS
+ *  \brief callback function for allocating buffers for dma receive descriptors
+ *  \param len not used
+ *  \param byte_offset dma byte offset
+ *  \param *opt not used
+ *
+*/
+u8 *deu_dma_buffer_alloc (int len, int *byte_offset, void **opt)
+{
+    u8 *swap = NULL;
+
+    // dma-core needs at least 2 blocks of memory
+    swap = g_dma_block;
+    g_dma_block = g_dma_block2;
+    g_dma_block2 = swap;
+
+    //dma_cache_wback_inv((unsigned long) g_dma_block, (PAGE_SIZE >> 1));
+    *byte_offset = 0;
+
+    return g_dma_block;
+}
+
+/*! \fn int deu_dma_buffer_free (u8 * dataptr, void *opt)
+ *  \ingroup IFX_DMA_FUNCTIONS
+ *  \brief callback function for freeing dma transmit descriptors
+ *  \param dataptr data pointer to be freed
+ *  \param opt not used
+*/
+int deu_dma_buffer_free (u8 *dataptr, void *opt)
+{
+#if 0
+    printk("Trying to free memory buffer\n");
+    if (dataptr == NULL && opt == NULL)
+        return 0;
+    else if (opt == NULL) {
+        kfree(dataptr);
+        return 1;
+    }
+    else if (dataptr == NULL) {
+       kfree(opt);
+       return 1;
+    }
+    else {
+       kfree(opt);
+       kfree(dataptr);
+    }
+#endif
+    return 0;
+}
+
diff --git a/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_deu_dma.h b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_deu_dma.h
new file mode 100644
index 0000000000..666009727e
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_deu_dma.h
@@ -0,0 +1,70 @@
+/*
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ *   Copyright (C) 2010 Ralph Hempel <ralph.hempel@lantiq.com>
+ *   Copyright (C) 2009 Mohammad Firdaus
+ */
+
+/*!
+  \addtogroup    IFX_DEU IFX_DEU_DRIVERS
+  \ingroup	 API
+  \brief 	 ifx deu driver module
+*/
+
+/*!
+  \file		ifxmips_deu_dma.h
+  \ingroup 	IFX_DEU
+  \brief 	DMA deu driver header file
+*/
+
+#ifndef IFXMIPS_DEU_DMA_H
+#define IFXMIPS_DEU_DMA_H
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/mm.h>
+#include <linux/crypto.h>
+#include <asm/scatterlist.h>
+#include <asm/byteorder.h>
+#include <linux/skbuff.h>
+#include <linux/netdevice.h>
+
+// must match the size of memory block allocated for g_dma_block and g_dma_block2
+#define DEU_MAX_PACKET_SIZE    (PAGE_SIZE >> 1)
+
+typedef struct ifx_deu_device {
+	struct dma_device_info *dma_device;
+	u8 *dst;
+	u8 *src;
+	int len;
+	int dst_count;
+	int src_count;
+	int recv_count;
+	int packet_size;
+	int packet_num;
+	wait_queue_t wait;
+} _ifx_deu_device;
+
+extern _ifx_deu_device ifx_deu[1];
+
+extern int deu_dma_intr_handler (struct dma_device_info *, int);
+extern u8 *deu_dma_buffer_alloc (int, int *, void **);
+extern int deu_dma_buffer_free (u8 *, void *);
+extern void deu_dma_inactivate_poll(struct dma_device_info* dma_dev);
+extern void deu_dma_activate_poll (struct dma_device_info* dma_dev);
+extern struct dma_device_info* deu_dma_reserve(struct dma_device_info** dma_device);
+extern int deu_dma_release(struct dma_device_info** dma_device);
+
+#endif	/* IFMIPS_DEU_DMA_H */
diff --git a/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_md5.c b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_md5.c
new file mode 100644
index 0000000000..cd484ab0df
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_md5.c
@@ -0,0 +1,264 @@
+/*
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ *   Copyright (C) 2010 Ralph Hempel <ralph.hempel@lantiq.com>
+ *   Copyright (C) 2009 Mohammad Firdaus
+ */
+
+/*!
+  \defgroup    IFX_DEU IFX_DEU_DRIVERS
+  \ingroup API
+  \brief ifx deu driver module
+*/
+
+/*!
+  \file		ifxmips_md5.c
+  \ingroup 	IFX_DEU
+  \brief 	MD5 encryption deu driver file
+*/
+
+/*!
+  \defgroup IFX_MD5_FUNCTIONS IFX_MD5_FUNCTIONS
+  \ingroup IFX_DEU
+  \brief ifx deu MD5 functions
+*/
+
+/*Project header files */
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/string.h>
+#include <linux/crypto.h>
+#include <linux/types.h>
+#include <asm/byteorder.h>
+#include "ifxmips_deu.h"
+
+#define MD5_DIGEST_SIZE     16
+#define MD5_HMAC_BLOCK_SIZE 64
+#define MD5_BLOCK_WORDS     16
+#define MD5_HASH_WORDS      4
+#define HASH_START   IFX_HASH_CON
+
+static spinlock_t lock;
+#define CRTCL_SECT_INIT        spin_lock_init(&lock)
+#define CRTCL_SECT_START       spin_lock_irqsave(&lock, flag)
+#define CRTCL_SECT_END         spin_unlock_irqrestore(&lock, flag)
+
+struct md5_ctx {
+    u32 hash[MD5_HASH_WORDS];
+    u32 block[MD5_BLOCK_WORDS];
+    u64 byte_count;
+};
+
+extern int disable_deudma;
+
+/*! \fn static u32 endian_swap(u32 input)
+ *  \ingroup IFX_MD5_FUNCTIONS
+ *  \brief perform dword level endian swap
+ *  \param input value of dword that requires to be swapped
+*/
+static u32 endian_swap(u32 input)
+{
+    u8 *ptr = (u8 *)&input;
+
+    return ((ptr[3] << 24) | (ptr[2] << 16) | (ptr[1] << 8) | ptr[0]);
+}
+
+/*! \fn static void md5_transform(u32 *hash, u32 const *in)
+ *  \ingroup IFX_MD5_FUNCTIONS
+ *  \brief main interface to md5 hardware
+ *  \param hash current hash value
+ *  \param in 64-byte block of input
+*/
+static void md5_transform(u32 *hash, u32 const *in)
+{
+        int i;
+    volatile struct deu_hash_t *hashs = (struct deu_hash_t *) HASH_START;
+    ulong flag;
+
+    CRTCL_SECT_START;
+
+    for (i = 0; i < 16; i++) {
+        hashs->MR = endian_swap(in[i]);
+    };
+
+    //wait for processing
+    while (hashs->controlr.BSY) {
+        // this will not take long
+    }
+
+    CRTCL_SECT_END;
+}
+
+/*! \fn static inline void md5_transform_helper(struct md5_ctx *ctx)
+ *  \ingroup IFX_MD5_FUNCTIONS
+ *  \brief interfacing function for md5_transform()
+ *  \param ctx crypto context
+*/
+static inline void md5_transform_helper(struct md5_ctx *ctx)
+{
+    //le32_to_cpu_array(ctx->block, sizeof(ctx->block) / sizeof(u32));
+    md5_transform(ctx->hash, ctx->block);
+}
+
+/*! \fn static void md5_init(struct crypto_tfm *tfm)
+ *  \ingroup IFX_MD5_FUNCTIONS
+ *  \brief initialize md5 hardware
+ *  \param tfm linux crypto algo transform
+*/
+static void md5_init(struct crypto_tfm *tfm)
+{
+    struct md5_ctx *mctx = crypto_tfm_ctx(tfm);
+        volatile struct deu_hash_t *hash = (struct deu_hash_t *) HASH_START;
+
+    hash->controlr.SM = 1;
+    hash->controlr.ALGO = 1;    // 1 = md5  0 = sha1
+    hash->controlr.INIT = 1;    // Initialize the hash operation by writing a '1' to the INIT bit.
+
+    mctx->byte_count = 0;
+}
+
+/*! \fn static void md5_update(struct crypto_tfm *tfm, const u8 *data, unsigned int len)
+ *  \ingroup IFX_MD5_FUNCTIONS
+ *  \brief on-the-fly md5 computation
+ *  \param tfm linux crypto algo transform
+ *  \param data input data
+ *  \param len size of input data
+*/
+static void md5_update(struct crypto_tfm *tfm, const u8 *data, unsigned int len)
+{
+    struct md5_ctx *mctx = crypto_tfm_ctx(tfm);
+    const u32 avail = sizeof(mctx->block) - (mctx->byte_count & 0x3f);
+
+    mctx->byte_count += len;
+
+    if (avail > len) {
+        memcpy((char *)mctx->block + (sizeof(mctx->block) - avail),
+               data, len);
+        return;
+    }
+
+    memcpy((char *)mctx->block + (sizeof(mctx->block) - avail),
+           data, avail);
+
+    md5_transform_helper(mctx);
+    data += avail;
+    len -= avail;
+
+    while (len >= sizeof(mctx->block)) {
+        memcpy(mctx->block, data, sizeof(mctx->block));
+        md5_transform_helper(mctx);
+        data += sizeof(mctx->block);
+        len -= sizeof(mctx->block);
+    }
+
+    memcpy(mctx->block, data, len);
+}
+
+/*! \fn static void md5_final(struct crypto_tfm *tfm, u8 *out)
+ *  \ingroup IFX_MD5_FUNCTIONS
+ *  \brief compute final md5 value
+ *  \param tfm linux crypto algo transform
+ *  \param out final md5 output value
+*/
+static void md5_final(struct crypto_tfm *tfm, u8 *out)
+{
+    struct md5_ctx *mctx = crypto_tfm_ctx(tfm);
+    const unsigned int offset = mctx->byte_count & 0x3f;
+    char *p = (char *)mctx->block + offset;
+    int padding = 56 - (offset + 1);
+    volatile struct deu_hash_t *hashs = (struct deu_hash_t *) HASH_START;
+    u32 flag;
+
+    *p++ = 0x80;
+    if (padding < 0) {
+        memset(p, 0x00, padding + sizeof (u64));
+        md5_transform_helper(mctx);
+        p = (char *)mctx->block;
+        padding = 56;
+    }
+
+    memset(p, 0, padding);
+    mctx->block[14] = endian_swap(mctx->byte_count << 3);
+    mctx->block[15] = endian_swap(mctx->byte_count >> 29);
+
+#if 0
+    le32_to_cpu_array(mctx->block, (sizeof(mctx->block) -
+                      sizeof(u64)) / sizeof(u32));
+#endif
+
+    md5_transform(mctx->hash, mctx->block);
+
+    CRTCL_SECT_START;
+
+    *((u32 *) out + 0) = endian_swap (hashs->D1R);
+    *((u32 *) out + 1) = endian_swap (hashs->D2R);
+    *((u32 *) out + 2) = endian_swap (hashs->D3R);
+    *((u32 *) out + 3) = endian_swap (hashs->D4R);
+
+    CRTCL_SECT_END;
+
+    // Wipe context
+    memset(mctx, 0, sizeof(*mctx));
+}
+
+/*
+ * \brief MD5 function mappings
+*/
+static struct crypto_alg ifxdeu_md5_alg = {
+    .cra_name           =   "md5",
+    .cra_driver_name    =   "ifxdeu-md5",
+    .cra_flags          =   CRYPTO_ALG_TYPE_DIGEST,
+    .cra_blocksize          =   MD5_HMAC_BLOCK_SIZE,
+    .cra_ctxsize            =   sizeof(struct md5_ctx),
+    .cra_module         =   THIS_MODULE,
+    .cra_list           =   LIST_HEAD_INIT(ifxdeu_md5_alg.cra_list),
+    .cra_u              =   { .digest = {
+    .dia_digestsize         =   MD5_DIGEST_SIZE,
+    .dia_init               =   md5_init,
+    .dia_update             =   md5_update,
+    .dia_final              =   md5_final } }
+};
+
+/*! \fn int __init ifxdeu_init_md5 (void)
+ *  \ingroup IFX_MD5_FUNCTIONS
+ *  \brief initialize md5 driver
+*/
+int __init ifxdeu_init_md5 (void)
+{
+    int ret;
+
+    if ((ret = crypto_register_alg(&ifxdeu_md5_alg)))
+        goto md5_err;
+
+    CRTCL_SECT_INIT;
+
+    printk (KERN_NOTICE "IFX DEU MD5 initialized%s.\n", disable_deudma ? "" : " (DMA)");
+    return ret;
+
+md5_err:
+    printk(KERN_ERR "IFX DEU MD5 initialization failed!\n");
+    return ret;
+}
+
+/*! \fn void __exit ifxdeu_fini_md5 (void)
+  * \ingroup IFX_MD5_FUNCTIONS
+  * \brief unregister md5 driver
+*/
+
+void __exit ifxdeu_fini_md5 (void)
+{
+    crypto_unregister_alg (&ifxdeu_md5_alg);
+}
+
diff --git a/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_md5_hmac.c b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_md5_hmac.c
new file mode 100644
index 0000000000..fcd118e310
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_md5_hmac.c
@@ -0,0 +1,307 @@
+/*
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ *   Copyright (C) 2010 Ralph Hempel <ralph.hempel@lantiq.com>
+ *   Copyright (C) 2009 Mohammad Firdaus
+ */
+
+/*!
+  \defgroup IFX_DEU IFX_DEU_DRIVERS
+  \ingroup API
+  \brief  ifx deu driver module
+*/
+
+/*!
+  \file	ifxmips_md5_hmac.c
+  \ingroup IFX_DEU
+  \brief MD5-HMAC encryption deu driver file
+*/
+
+/*!
+ \defgroup IFX_MD5_HMAC_FUNCTIONS IFX_MD5_HMAC_FUNCTIONS
+ \ingroup IFX_DEU
+ \brief ifx md5-hmac driver functions
+*/
+
+/* Project Header files */
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/string.h>
+#include <linux/crypto.h>
+#include <linux/types.h>
+#include <asm/byteorder.h>
+#include "ifxmips_deu.h"
+
+#define MD5_DIGEST_SIZE     16
+#define MD5_HMAC_BLOCK_SIZE 64
+#define MD5_BLOCK_WORDS     16
+#define MD5_HASH_WORDS      4
+#define MD5_HMAC_DBN_TEMP_SIZE  1024 // size in dword, needed for dbn workaround
+#define HASH_START   IFX_HASH_CON
+
+static spinlock_t lock;
+#define CRTCL_SECT_INIT        spin_lock_init(&lock)
+#define CRTCL_SECT_START       spin_lock_irqsave(&lock, flag)
+#define CRTCL_SECT_END         spin_unlock_irqrestore(&lock, flag)
+
+struct md5_hmac_ctx {
+    u32 hash[MD5_HASH_WORDS];
+    u32 block[MD5_BLOCK_WORDS];
+    u64 byte_count;
+    u32 dbn;
+    u32 temp[MD5_HMAC_DBN_TEMP_SIZE];
+};
+
+extern int disable_deudma;
+
+/*! \fn static u32 endian_swap(u32 input)
+ *  \ingroup IFX_MD5_HMAC_FUNCTIONS
+ *  \brief perform dword level endian swap
+ *  \param input value of dword that requires to be swapped
+*/
+static u32 endian_swap(u32 input)
+{
+    u8 *ptr = (u8 *)&input;
+
+    return ((ptr[3] << 24) | (ptr[2] << 16) | (ptr[1] << 8) | ptr[0]);
+}
+
+/*! \fn static void md5_hmac_transform(struct crypto_tfm *tfm, u32 const *in)
+ *  \ingroup IFX_MD5_HMAC_FUNCTIONS
+ *  \brief save input block to context
+ *  \param tfm linux crypto algo transform
+ *  \param in 64-byte block of input
+*/
+static void md5_hmac_transform(struct crypto_tfm *tfm, u32 const *in)
+{
+    struct md5_hmac_ctx *mctx = crypto_tfm_ctx(tfm);
+
+    memcpy(&mctx->temp[mctx->dbn<<4], in, 64); //dbn workaround
+        mctx->dbn += 1;
+
+    if ( (mctx->dbn<<4) > MD5_HMAC_DBN_TEMP_SIZE )
+    {
+        printk("MD5_HMAC_DBN_TEMP_SIZE exceeded\n");
+    }
+
+}
+
+/*! \fn int md5_hmac_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen)
+ *  \ingroup IFX_MD5_HMAC_FUNCTIONS
+ *  \brief sets md5 hmac key
+ *  \param tfm linux crypto algo transform
+ *  \param key input key
+ *  \param keylen key length greater than 64 bytes IS NOT SUPPORTED
+*/
+int md5_hmac_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen)
+{
+    volatile struct deu_hash_t *hash = (struct deu_hash_t *) HASH_START;
+    int i, j;
+    u32 *in_key = (u32 *)key;
+
+    hash->KIDX = 0x80000000; // reset all 16 words of the key to '0'
+    asm("sync");
+
+    j = 0;
+    for (i = 0; i < keylen; i+=4)
+    {
+         hash->KIDX = j;
+         asm("sync");
+         hash->KEY = *((u32 *) in_key + j);
+         j++;
+    }
+
+    return 0;
+}
+
+/*! \fn void md5_hmac_init(struct crypto_tfm *tfm)
+ *  \ingroup IFX_MD5_HMAC_FUNCTIONS
+ *  \brief initialize md5 hmac context
+ *  \param tfm linux crypto algo transform
+*/
+void md5_hmac_init(struct crypto_tfm *tfm)
+{
+    struct md5_hmac_ctx *mctx = crypto_tfm_ctx(tfm);
+
+    memset(mctx, 0, sizeof(struct md5_hmac_ctx));
+    mctx->dbn = 0; //dbn workaround
+}
+
+/*! \fn void md5_hmac_update(struct crypto_tfm *tfm, const u8 *data, unsigned int len)
+ *  \ingroup IFX_MD5_HMAC_FUNCTIONS
+ *  \brief on-the-fly md5 hmac computation
+ *  \param tfm linux crypto algo transform
+ *  \param data input data
+ *  \param len size of input data
+*/
+void md5_hmac_update(struct crypto_tfm *tfm, const u8 *data, unsigned int len)
+{
+    struct md5_hmac_ctx *mctx = crypto_tfm_ctx(tfm);
+    const u32 avail = sizeof(mctx->block) - (mctx->byte_count & 0x3f);
+
+    mctx->byte_count += len;
+
+    if (avail > len) {
+        memcpy((char *)mctx->block + (sizeof(mctx->block) - avail),
+               data, len);
+        return;
+    }
+
+    memcpy((char *)mctx->block + (sizeof(mctx->block) - avail),
+           data, avail);
+
+    md5_hmac_transform(tfm, mctx->block);
+    data += avail;
+    len -= avail;
+
+    while (len >= sizeof(mctx->block)) {
+        memcpy(mctx->block, data, sizeof(mctx->block));
+        md5_hmac_transform(tfm, mctx->block);
+        data += sizeof(mctx->block);
+        len -= sizeof(mctx->block);
+    }
+
+    memcpy(mctx->block, data, len);
+
+}
+
+/*! \fn void md5_hmac_final(struct crypto_tfm *tfm, u8 *out)
+ *  \ingroup IFX_MD5_HMAC_FUNCTIONS
+ *  \brief compute final md5 hmac value
+ *  \param tfm linux crypto algo transform
+ *  \param out final md5 hmac output value
+*/
+void md5_hmac_final(struct crypto_tfm *tfm, u8 *out)
+{
+    struct md5_hmac_ctx *mctx = crypto_tfm_ctx(tfm);
+    const unsigned int offset = mctx->byte_count & 0x3f;
+    char *p = (char *)mctx->block + offset;
+    int padding = 56 - (offset + 1);
+    volatile struct deu_hash_t *hashs = (struct deu_hash_t *) HASH_START;
+    u32 flag;
+    int i = 0;
+    int dbn;
+    u32 *in = &mctx->temp[0];
+
+    *p++ = 0x80;
+    if (padding < 0) {
+        memset(p, 0x00, padding + sizeof (u64));
+        md5_hmac_transform(tfm, mctx->block);
+        p = (char *)mctx->block;
+        padding = 56;
+    }
+
+    memset(p, 0, padding);
+    mctx->block[14] = endian_swap((mctx->byte_count + 64) << 3); // need to add 512 bit of the IPAD operation
+    mctx->block[15] = 0x00000000;
+
+    md5_hmac_transform(tfm, mctx->block);
+
+    CRTCL_SECT_START;
+
+    printk("dbn = %d\n", mctx->dbn);
+    hashs->DBN = mctx->dbn;
+
+    *IFX_HASH_CON = 0x0703002D; //khs, go, init, ndc, endi, kyue, hmen, md5
+
+    //wait for processing
+    while (hashs->controlr.BSY) {
+        // this will not take long
+    }
+
+for (dbn = 0; dbn < mctx->dbn; dbn++)
+{
+    for (i = 0; i < 16; i++) {
+        hashs->MR = in[i];
+    };
+
+    hashs->controlr.GO = 1;
+    asm("sync");
+
+    //wait for processing
+    while (hashs->controlr.BSY) {
+        // this will not take long
+    }
+
+    in += 16;
+}
+
+
+#if 1
+    //wait for digest ready
+    while (! hashs->controlr.DGRY) {
+        // this will not take long
+    }
+#endif
+
+    *((u32 *) out + 0) = hashs->D1R;
+    *((u32 *) out + 1) = hashs->D2R;
+    *((u32 *) out + 2) = hashs->D3R;
+    *((u32 *) out + 3) = hashs->D4R;
+    *((u32 *) out + 4) = hashs->D5R;
+
+    CRTCL_SECT_END;
+}
+
+/*
+ * \brief MD5_HMAC function mappings
+*/
+
+static struct crypto_alg ifxdeu_md5_hmac_alg = {
+    .cra_name           =   "hmac(md5)",
+    .cra_driver_name    =   "ifxdeu-md5_hmac",
+    .cra_flags          =   CRYPTO_ALG_TYPE_DIGEST,
+    .cra_blocksize          =   MD5_HMAC_BLOCK_SIZE,
+    .cra_ctxsize            =   sizeof(struct md5_hmac_ctx),
+    .cra_module         =   THIS_MODULE,
+    .cra_list           =   LIST_HEAD_INIT(ifxdeu_md5_hmac_alg.cra_list),
+    .cra_u              =   { .digest = {
+    .dia_digestsize         =   MD5_DIGEST_SIZE,
+        .dia_setkey             =       md5_hmac_setkey,
+        .dia_init               =       md5_hmac_init,
+        .dia_update             =       md5_hmac_update,
+        .dia_final              =       md5_hmac_final } }
+};
+
+/*! \fn int __init ifxdeu_init_md5_hmac (void)
+ *  \ingroup IFX_MD5_HMAC_FUNCTIONS
+ *  \brief initialize md5 hmac driver
+*/
+int __init ifxdeu_init_md5_hmac (void)
+{
+    int ret;
+
+    if ((ret = crypto_register_alg(&ifxdeu_md5_hmac_alg)))
+        goto md5_hmac_err;
+
+    CRTCL_SECT_INIT;
+
+    printk (KERN_NOTICE "IFX DEU MD5_HMAC initialized%s.\n", disable_deudma ? "" : " (DMA)");
+    return ret;
+
+md5_hmac_err:
+    printk(KERN_ERR "IFX DEU MD5_HMAC initialization failed!\n");
+    return ret;
+}
+
+/** \fn void __exit ifxdeu_fini_md5_hmac (void)
+ *  \ingroup IFX_MD5_HMAC_FUNCTIONS
+ *  \brief unregister md5 hmac driver
+*/
+void __exit ifxdeu_fini_md5_hmac (void)
+{
+    crypto_unregister_alg (&ifxdeu_md5_hmac_alg);
+}
+
diff --git a/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_sha1.c b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_sha1.c
new file mode 100644
index 0000000000..0802e2ccc8
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_sha1.c
@@ -0,0 +1,244 @@
+/*
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ *   Copyright (C) 2010 Ralph Hempel <ralph.hempel@lantiq.com>
+ *   Copyright (C) 2009 Mohammad Firdaus
+ */
+
+/*!
+  \defgroup IFX_DEU IFX_DEU_DRIVERS
+  \ingroup API
+  \brief ifx deu driver module
+*/
+
+/*!
+  \file	ifxmips_sha1.c
+  \ingroup IFX_DEU
+  \brief SHA1 encryption deu driver file
+*/
+
+/*!
+  \defgroup IFX_SHA1_FUNCTIONS IFX_SHA1_FUNCTIONS
+  \ingroup IFX_DEU
+  \brief ifx deu sha1 functions
+*/
+
+
+/* Project header */
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/mm.h>
+#include <linux/crypto.h>
+#include <linux/cryptohash.h>
+#include <linux/types.h>
+#include <asm/scatterlist.h>
+#include <asm/byteorder.h>
+#include "ifxmips_deu.h"
+
+#define SHA1_DIGEST_SIZE    20
+#define SHA1_HMAC_BLOCK_SIZE    64
+#define HASH_START   IFX_HASH_CON
+
+static spinlock_t lock;
+#define CRTCL_SECT_INIT        spin_lock_init(&lock)
+#define CRTCL_SECT_START       spin_lock_irqsave(&lock, flag)
+#define CRTCL_SECT_END         spin_unlock_irqrestore(&lock, flag)
+
+/*
+ * \brief SHA1 private structure
+*/
+struct sha1_ctx {
+        u64 count;
+        u32 state[5];
+        u8 buffer[64];
+};
+
+extern int disable_deudma;
+
+
+/*! \fn static void sha1_transform (u32 *state, const u32 *in)
+ *  \ingroup IFX_SHA1_FUNCTIONS
+ *  \brief main interface to sha1 hardware
+ *  \param state current state
+ *  \param in 64-byte block of input
+*/
+static void sha1_transform (u32 *state, const u32 *in)
+{
+    int i = 0;
+    volatile struct deu_hash_t *hashs = (struct deu_hash_t *) HASH_START;
+    u32 flag;
+
+    CRTCL_SECT_START;
+
+    for (i = 0; i < 16; i++) {
+        hashs->MR = in[i];
+    };
+
+    //wait for processing
+    while (hashs->controlr.BSY) {
+        // this will not take long
+    }
+
+    CRTCL_SECT_END;
+}
+
+/*! \fn static void sha1_init(struct crypto_tfm *tfm)
+ *  \ingroup IFX_SHA1_FUNCTIONS
+ *  \brief initialize sha1 hardware
+ *  \param tfm linux crypto algo transform
+*/
+static void sha1_init(struct crypto_tfm *tfm)
+{
+    struct sha1_ctx *sctx = crypto_tfm_ctx(tfm);
+
+    SHA_HASH_INIT;
+
+    sctx->count = 0;
+}
+
+/*! \fn static void sha1_update(struct crypto_tfm *tfm, const u8 *data, unsigned int len)
+ *  \ingroup IFX_SHA1_FUNCTIONS
+ *  \brief on-the-fly sha1 computation
+ *  \param tfm linux crypto algo transform
+ *  \param data input data
+ *  \param len size of input data
+*/
+static void sha1_update(struct crypto_tfm *tfm, const u8 *data,
+            unsigned int len)
+{
+    struct sha1_ctx *sctx = crypto_tfm_ctx(tfm);
+    unsigned int i, j;
+
+    j = (sctx->count >> 3) & 0x3f;
+    sctx->count += len << 3;
+
+    if ((j + len) > 63) {
+        memcpy (&sctx->buffer[j], data, (i = 64 - j));
+        sha1_transform (sctx->state, (const u32 *)sctx->buffer);
+        for (; i + 63 < len; i += 64) {
+            sha1_transform (sctx->state, (const u32 *)&data[i]);
+        }
+
+        j = 0;
+    }
+    else
+        i = 0;
+
+    memcpy (&sctx->buffer[j], &data[i], len - i);
+}
+
+/*! \fn static void sha1_final(struct crypto_tfm *tfm, u8 *out)
+ *  \ingroup IFX_SHA1_FUNCTIONS
+ *  \brief compute final sha1 value
+ *  \param tfm linux crypto algo transform
+ *  \param out final md5 output value
+*/
+static void sha1_final(struct crypto_tfm *tfm, u8 *out)
+{
+    struct sha1_ctx *sctx = crypto_tfm_ctx(tfm);
+    u32 index, padlen;
+    u64 t;
+    u8 bits[8] = { 0, };
+    static const u8 padding[64] = { 0x80, };
+    volatile struct deu_hash_t *hashs = (struct deu_hash_t *) HASH_START;
+    ulong flag;
+
+    t = sctx->count;
+    bits[7] = 0xff & t;
+    t >>= 8;
+    bits[6] = 0xff & t;
+    t >>= 8;
+    bits[5] = 0xff & t;
+    t >>= 8;
+    bits[4] = 0xff & t;
+    t >>= 8;
+    bits[3] = 0xff & t;
+    t >>= 8;
+    bits[2] = 0xff & t;
+    t >>= 8;
+    bits[1] = 0xff & t;
+    t >>= 8;
+    bits[0] = 0xff & t;
+
+    /* Pad out to 56 mod 64 */
+    index = (sctx->count >> 3) & 0x3f;
+    padlen = (index < 56) ? (56 - index) : ((64 + 56) - index);
+    sha1_update (tfm, padding, padlen);
+
+    /* Append length */
+    sha1_update (tfm, bits, sizeof bits);
+
+    CRTCL_SECT_START;
+
+    *((u32 *) out + 0) = hashs->D1R;
+    *((u32 *) out + 1) = hashs->D2R;
+    *((u32 *) out + 2) = hashs->D3R;
+    *((u32 *) out + 3) = hashs->D4R;
+    *((u32 *) out + 4) = hashs->D5R;
+
+        CRTCL_SECT_END;
+
+    // Wipe context
+    memset (sctx, 0, sizeof *sctx);
+}
+
+/*
+ * \brief SHA1 function mappings
+*/
+struct crypto_alg ifxdeu_sha1_alg = {
+    .cra_name   =   "sha1",
+    .cra_driver_name=   "ifxdeu-sha1",
+    .cra_flags  =   CRYPTO_ALG_TYPE_DIGEST,
+    .cra_blocksize  =   SHA1_HMAC_BLOCK_SIZE,
+    .cra_ctxsize    =   sizeof(struct sha1_ctx),
+    .cra_module =   THIS_MODULE,
+    .cra_alignmask  =   3,
+    .cra_list       =       LIST_HEAD_INIT(ifxdeu_sha1_alg.cra_list),
+    .cra_u      =   { .digest = {
+    .dia_digestsize =   SHA1_DIGEST_SIZE,
+    .dia_init       =   sha1_init,
+    .dia_update     =   sha1_update,
+    .dia_final      =   sha1_final } }
+};
+
+/*! \fn int __init ifxdeu_init_sha1 (void)
+ *  \ingroup IFX_SHA1_FUNCTIONS
+ *  \brief initialize sha1 driver
+*/
+int __init ifxdeu_init_sha1 (void)
+{
+    int ret;
+
+    if ((ret = crypto_register_alg(&ifxdeu_sha1_alg)))
+        goto sha1_err;
+
+    CRTCL_SECT_INIT;
+
+    printk (KERN_NOTICE "IFX DEU SHA1 initialized%s.\n", disable_deudma ? "" : " (DMA)");
+    return ret;
+
+sha1_err:
+    printk(KERN_ERR "IFX DEU SHA1 initialization failed!\n");
+    return ret;
+}
+
+/*! \fn void __exit ifxdeu_fini_sha1 (void)
+ *  \ingroup IFX_SHA1_FUNCTIONS
+ *  \brief unregister sha1 driver
+*/
+void __exit ifxdeu_fini_sha1 (void)
+{
+    crypto_unregister_alg (&ifxdeu_sha1_alg);
+}
diff --git a/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_sha1_hmac.c b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_sha1_hmac.c
new file mode 100644
index 0000000000..59f0854c5c
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/drivers/crypto/ifxmips/ifxmips_sha1_hmac.c
@@ -0,0 +1,308 @@
+/*
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ *   Copyright (C) 2010 Ralph Hempel <ralph.hempel@lantiq.com>
+ *   Copyright (C) 2009 Mohammad Firdaus
+ */
+
+/*!
+  \defgroup IFX_DEU IFX_DEU_DRIVERS
+  \ingroup API
+  \brief ifx deu driver module
+*/
+
+/*!
+  \file	ifxmips_sha1_hmac.c
+  \ingroup IFX_DEU
+  \brief SHA1-HMAC deu driver file
+*/
+
+/*!
+  \defgroup IFX_SHA1_HMAC_FUNCTIONS IFX_SHA1_HMAC_FUNCTIONS
+  \ingroup IFX_DEU
+  \brief ifx sha1 hmac functions
+*/
+
+
+/* Project header */
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/mm.h>
+#include <linux/crypto.h>
+#include <linux/cryptohash.h>
+#include <linux/types.h>
+#include <asm/scatterlist.h>
+#include <asm/byteorder.h>
+#include <linux/delay.h>
+#include "ifxmips_deu.h"
+
+#ifdef CONFIG_CRYPTO_DEV_IFXMIPS_SHA1_HMAC
+
+#define SHA1_DIGEST_SIZE    20
+#define SHA1_HMAC_BLOCK_SIZE    64
+#define SHA1_HMAC_DBN_TEMP_SIZE 1024 // size in dword, needed for dbn workaround
+#define HASH_START   IFX_HASH_CON
+
+static spinlock_t lock;
+#define CRTCL_SECT_INIT        spin_lock_init(&lock)
+#define CRTCL_SECT_START       spin_lock_irqsave(&lock, flag)
+#define CRTCL_SECT_END         spin_unlock_irqrestore(&lock, flag)
+
+struct sha1_hmac_ctx {
+        u64 count;
+        u32 state[5];
+        u8 buffer[64];
+    u32 dbn;
+    u32 temp[SHA1_HMAC_DBN_TEMP_SIZE];
+};
+
+extern int disable_deudma;
+
+/*! \fn static void sha1_hmac_transform(struct crypto_tfm *tfm, u32 const *in)
+ *  \ingroup IFX_SHA1_HMAC_FUNCTIONS
+ *  \brief save input block to context
+ *  \param tfm linux crypto algo transform
+ *  \param in 64-byte block of input
+*/
+static void sha1_hmac_transform(struct crypto_tfm *tfm, u32 const *in)
+{
+    struct sha1_hmac_ctx *sctx = crypto_tfm_ctx(tfm);
+
+    memcpy(&sctx->temp[sctx->dbn<<4], in, 64); //dbn workaround
+    sctx->dbn += 1;
+
+    if ( (sctx->dbn<<4) > SHA1_HMAC_DBN_TEMP_SIZE )
+    {
+        printk("SHA1_HMAC_DBN_TEMP_SIZE exceeded\n");
+    }
+
+}
+
+/*! \fn int sha1_hmac_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen)
+ *  \ingroup IFX_SHA1_HMAC_FUNCTIONS
+ *  \brief sets sha1 hmac key
+ *  \param tfm linux crypto algo transform
+ *  \param key input key
+ *  \param keylen key length greater than 64 bytes IS NOT SUPPORTED
+*/
+int sha1_hmac_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen)
+{
+    volatile struct deu_hash_t *hash = (struct deu_hash_t *) HASH_START;
+    int i, j;
+    u32 *in_key = (u32 *)key;
+
+    hash->KIDX = 0x80000000; // reset all 16 words of the key to '0'
+    asm("sync");
+
+    j = 0;
+    for (i = 0; i < keylen; i+=4)
+    {
+         hash->KIDX = j;
+         asm("sync");
+         hash->KEY = *((u32 *) in_key + j);
+         j++;
+    }
+
+    return 0;
+}
+
+/*! \fn void sha1_hmac_init(struct crypto_tfm *tfm)
+ *  \ingroup IFX_SHA1_HMAC_FUNCTIONS
+ *  \brief initialize sha1 hmac context
+ *  \param tfm linux crypto algo transform
+*/
+void sha1_hmac_init(struct crypto_tfm *tfm)
+{
+    struct sha1_hmac_ctx *sctx = crypto_tfm_ctx(tfm);
+
+        memset(sctx, 0, sizeof(struct sha1_hmac_ctx));
+    sctx->dbn = 0; //dbn workaround
+}
+
+/*! \fn static void sha1_hmac_update(struct crypto_tfm *tfm, const u8 *data, unsigned int len)
+ *  \ingroup IFX_SHA1_HMAC_FUNCTIONS
+ *  \brief on-the-fly sha1 hmac computation
+ *  \param tfm linux crypto algo transform
+ *  \param data input data
+ *  \param len size of input data
+*/
+static void sha1_hmac_update(struct crypto_tfm *tfm, const u8 *data,
+            unsigned int len)
+{
+    struct sha1_hmac_ctx *sctx = crypto_tfm_ctx(tfm);
+    unsigned int i, j;
+
+    j = (sctx->count >> 3) & 0x3f;
+    sctx->count += len << 3;
+    //printk("sctx->count = %d\n", (sctx->count >> 3));
+
+    if ((j + len) > 63) {
+        memcpy (&sctx->buffer[j], data, (i = 64 - j));
+        sha1_hmac_transform (tfm, (const u32 *)sctx->buffer);
+        for (; i + 63 < len; i += 64) {
+            sha1_hmac_transform (tfm, (const u32 *)&data[i]);
+        }
+
+        j = 0;
+    }
+    else
+        i = 0;
+
+    memcpy (&sctx->buffer[j], &data[i], len - i);
+}
+
+/*! \fn static void sha1_hmac_final(struct crypto_tfm *tfm, u8 *out)
+ *  \ingroup IFX_SHA1_HMAC_FUNCTIONS
+ *  \brief ompute final sha1 hmac value
+ *  \param tfm linux crypto algo transform
+ *  \param out final sha1 hmac output value
+*/
+static void sha1_hmac_final(struct crypto_tfm *tfm, u8 *out)
+{
+        struct sha1_hmac_ctx *sctx = crypto_tfm_ctx(tfm);
+    u32 index, padlen;
+    u64 t;
+    u8 bits[8] = { 0, };
+    static const u8 padding[64] = { 0x80, };
+    volatile struct deu_hash_t *hashs = (struct deu_hash_t *) HASH_START;
+    ulong flag;
+    int i = 0;
+    int dbn;
+    u32 *in = &sctx->temp[0];
+
+    t = sctx->count + 512; // need to add 512 bit of the IPAD operation
+    bits[7] = 0xff & t;
+    t >>= 8;
+    bits[6] = 0xff & t;
+    t >>= 8;
+    bits[5] = 0xff & t;
+    t >>= 8;
+    bits[4] = 0xff & t;
+    t >>= 8;
+    bits[3] = 0xff & t;
+    t >>= 8;
+    bits[2] = 0xff & t;
+    t >>= 8;
+    bits[1] = 0xff & t;
+    t >>= 8;
+    bits[0] = 0xff & t;
+
+    /* Pad out to 56 mod 64 */
+    index = (sctx->count >> 3) & 0x3f;
+    padlen = (index < 56) ? (56 - index) : ((64 + 56) - index);
+    sha1_hmac_update (tfm, padding, padlen);
+
+    /* Append length */
+    sha1_hmac_update (tfm, bits, sizeof bits);
+
+    CRTCL_SECT_START;
+
+    hashs->DBN = sctx->dbn;
+
+    //for vr9 change, ENDI = 1
+    *IFX_HASH_CON = HASH_CON_VALUE;
+
+    //wait for processing
+    while (hashs->controlr.BSY) {
+        // this will not take long
+    }
+
+    for (dbn = 0; dbn < sctx->dbn; dbn++)
+    {
+    for (i = 0; i < 16; i++) {
+        hashs->MR = in[i];
+    };
+
+    hashs->controlr.GO = 1;
+    asm("sync");
+
+    //wait for processing
+    while (hashs->controlr.BSY) {
+            // this will not take long
+    }
+
+    in += 16;
+}
+
+
+#if 1
+    //wait for digest ready
+    while (! hashs->controlr.DGRY) {
+        // this will not take long
+    }
+#endif
+
+    *((u32 *) out + 0) = hashs->D1R;
+    *((u32 *) out + 1) = hashs->D2R;
+    *((u32 *) out + 2) = hashs->D3R;
+    *((u32 *) out + 3) = hashs->D4R;
+    *((u32 *) out + 4) = hashs->D5R;
+
+    CRTCL_SECT_END;
+}
+
+/*
+ * \brief SHA1-HMAC function mappings
+*/
+
+struct crypto_alg ifxdeu_sha1_hmac_alg = {
+        .cra_name       =       "hmac(sha1)",
+        .cra_driver_name=       "ifxdeu-sha1_hmac",
+        .cra_flags      =       CRYPTO_ALG_TYPE_DIGEST,
+        .cra_blocksize  =       SHA1_HMAC_BLOCK_SIZE,
+        .cra_ctxsize    =       sizeof(struct sha1_hmac_ctx),
+        .cra_module   =         THIS_MODULE,
+        .cra_alignmask  =       3,
+        .cra_list       =       LIST_HEAD_INIT(ifxdeu_sha1_hmac_alg.cra_list),
+        .cra_u          =       { .digest = {
+        .dia_digestsize =       SHA1_DIGEST_SIZE,
+        .dia_setkey     =       sha1_hmac_setkey,
+        .dia_init       =       sha1_hmac_init,
+        .dia_update     =       sha1_hmac_update,
+        .dia_final      =       sha1_hmac_final } }
+};
+
+
+/*! \fn int __init ifxdeu_init_sha1_hmac (void)
+ *  \ingroup IFX_SHA1_HMAC_FUNCTIONS
+ *  \brief initialize sha1 hmac driver
+*/
+int __init ifxdeu_init_sha1_hmac (void)
+{
+    int ret;
+
+    if ((ret = crypto_register_alg(&ifxdeu_sha1_hmac_alg)))
+        goto sha1_err;
+
+    CRTCL_SECT_INIT;
+
+    printk (KERN_NOTICE "IFX DEU SHA1_HMAC initialized%s.\n", disable_deudma ? "" : " (DMA)");
+    return ret;
+
+sha1_err:
+    printk(KERN_ERR "IFX DEU SHA1_HMAC initialization failed!\n");
+    return ret;
+}
+
+/*! \fn void __exit ifxdeu_fini_sha1_hmac (void)
+ *  \ingroup IFX_SHA1_HMAC_FUNCTIONS
+ *  \brief unregister sha1 hmac driver
+*/
+void __exit ifxdeu_fini_sha1_hmac (void)
+{
+    crypto_unregister_alg (&ifxdeu_sha1_hmac_alg);
+}
+
+#endif
diff --git a/target/linux/ifxmips/files-2.6.32/drivers/leds/leds-ifxmips.c b/target/linux/ifxmips/files-2.6.32/drivers/leds/leds-ifxmips.c
new file mode 100644
index 0000000000..3123d82180
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/drivers/leds/leds-ifxmips.c
@@ -0,0 +1,196 @@
+/*
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ *   Copyright (C) 2006 infineon
+ *   Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/version.h>
+#include <linux/types.h>
+#include <linux/fs.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/uaccess.h>
+#include <linux/unistd.h>
+#include <linux/errno.h>
+#include <linux/leds.h>
+#include <linux/delay.h>
+
+#include <ifxmips.h>
+#include <ifxmips_gpio.h>
+#include <ifxmips_pmu.h>
+
+#define DRVNAME					"ifxmips_led"
+
+/* might need to be changed depending on shift register used on the pcb */
+#if 1
+#define IFXMIPS_LED_CLK_EDGE			IFXMIPS_LED_FALLING
+#else
+#define IFXMIPS_LED_CLK_EDGE			IFXMIPS_LED_RISING
+#endif
+
+#define IFXMIPS_LED_SPEED			IFXMIPS_LED_8HZ
+
+#define IFXMIPS_LED_GPIO_PORT			0
+
+#define IFXMIPS_MAX_LED				24
+
+struct ifxmips_led {
+	struct led_classdev cdev;
+	u8 bit;
+};
+
+void ifxmips_led_set(unsigned int led)
+{
+	led &= 0xffffff;
+	ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CPU0) | led, IFXMIPS_LED_CPU0);
+}
+EXPORT_SYMBOL(ifxmips_led_set);
+
+void ifxmips_led_clear(unsigned int led)
+{
+	led = ~(led & 0xffffff);
+	ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CPU0) & led, IFXMIPS_LED_CPU0);
+}
+EXPORT_SYMBOL(ifxmips_led_clear);
+
+void ifxmips_led_blink_set(unsigned int led)
+{
+	led &= 0xffffff;
+	ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CON0) | led, IFXMIPS_LED_CON0);
+}
+EXPORT_SYMBOL(ifxmips_led_blink_set);
+
+void ifxmips_led_blink_clear(unsigned int led)
+{
+	led = ~(led & 0xffffff);
+	ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CON0) & led, IFXMIPS_LED_CON0);
+}
+EXPORT_SYMBOL(ifxmips_led_blink_clear);
+
+static void ifxmips_ledapi_set(struct led_classdev *led_cdev,
+	enum led_brightness value)
+{
+	struct ifxmips_led *led_dev =
+		container_of(led_cdev, struct ifxmips_led, cdev);
+
+	if (value)
+		ifxmips_led_set(1 << led_dev->bit);
+	else
+		ifxmips_led_clear(1 << led_dev->bit);
+}
+
+void ifxmips_led_setup_gpio(void)
+{
+	int i = 0;
+
+	/* leds are controlled via a shift register
+	   we need to setup pins SH,D,ST (4,5,6) to make it work */
+	for (i = 4; i < 7; i++) {
+		ifxmips_port_set_altsel0(IFXMIPS_LED_GPIO_PORT, i);
+		ifxmips_port_clear_altsel1(IFXMIPS_LED_GPIO_PORT, i);
+		ifxmips_port_set_dir_out(IFXMIPS_LED_GPIO_PORT, i);
+		ifxmips_port_set_open_drain(IFXMIPS_LED_GPIO_PORT, i);
+	}
+}
+
+static int ifxmips_led_probe(struct platform_device *dev)
+{
+	int i = 0;
+
+	ifxmips_led_setup_gpio();
+
+	ifxmips_w32(0, IFXMIPS_LED_AR);
+	ifxmips_w32(0, IFXMIPS_LED_CPU0);
+	ifxmips_w32(0, IFXMIPS_LED_CPU1);
+	ifxmips_w32(LED_CON0_SWU, IFXMIPS_LED_CON0);
+	ifxmips_w32(0, IFXMIPS_LED_CON1);
+
+	/* setup the clock edge that the shift register is triggered on */
+	ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CON0) & ~IFXMIPS_LED_EDGE_MASK,
+		IFXMIPS_LED_CON0);
+	ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CON0) | IFXMIPS_LED_CLK_EDGE,
+		IFXMIPS_LED_CON0);
+
+	/* per default leds 15-0 are set */
+	ifxmips_w32(IFXMIPS_LED_GROUP1 | IFXMIPS_LED_GROUP0, IFXMIPS_LED_CON1);
+
+	/* leds are update periodically by the FPID */
+	ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CON1) & ~IFXMIPS_LED_UPD_MASK,
+		IFXMIPS_LED_CON1);
+	ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CON1) | IFXMIPS_LED_UPD_SRC_FPI,
+		IFXMIPS_LED_CON1);
+
+	/* set led update speed */
+	ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CON1) & ~IFXMIPS_LED_MASK,
+		IFXMIPS_LED_CON1);
+	ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CON1) | IFXMIPS_LED_SPEED,
+		IFXMIPS_LED_CON1);
+
+	/* adsl 0 and 1 leds are updated by the arc */
+	ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CON0) | IFXMIPS_LED_ADSL_SRC,
+		IFXMIPS_LED_CON0);
+
+	/* per default, the leds are turned on */
+	ifxmips_pmu_enable(IFXMIPS_PMU_PWDCR_LED);
+
+	for (i = 0; i < IFXMIPS_MAX_LED; i++) {
+		struct ifxmips_led *tmp =
+			kzalloc(sizeof(struct ifxmips_led), GFP_KERNEL);
+		tmp->cdev.brightness_set = ifxmips_ledapi_set;
+		tmp->cdev.name = kmalloc(sizeof("ifxmips:led:00"), GFP_KERNEL);
+		sprintf((char *)tmp->cdev.name, "ifxmips:led:%02d", i);
+		tmp->cdev.default_trigger = NULL;
+		tmp->bit = i;
+		led_classdev_register(&dev->dev, &tmp->cdev);
+	}
+
+	return 0;
+}
+
+static int ifxmips_led_remove(struct platform_device *pdev)
+{
+	return 0;
+}
+
+static struct platform_driver ifxmips_led_driver = {
+	.probe = ifxmips_led_probe,
+	.remove = ifxmips_led_remove,
+	.driver = {
+		.name = DRVNAME,
+		.owner = THIS_MODULE,
+	},
+};
+
+int __init ifxmips_led_init(void)
+{
+	int ret = platform_driver_register(&ifxmips_led_driver);
+	if (ret)
+		printk(KERN_INFO
+			"ifxmips_led: Error registering platfom driver!");
+
+	return ret;
+}
+
+void __exit ifxmips_led_exit(void)
+{
+	platform_driver_unregister(&ifxmips_led_driver);
+}
+
+module_init(ifxmips_led_init);
+module_exit(ifxmips_led_exit);
diff --git a/target/linux/ifxmips/files-2.6.32/drivers/mtd/maps/ifxmips.c b/target/linux/ifxmips/files-2.6.32/drivers/mtd/maps/ifxmips.c
new file mode 100644
index 0000000000..376fd0b2fd
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/drivers/mtd/maps/ifxmips.c
@@ -0,0 +1,282 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * Copyright (C) 2004 Liu Peng Infineon IFAP DC COM CPE
+ * Copyright (C) 2008 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/io.h>
+#include <linux/init.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/map.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/cfi.h>
+#include <linux/magic.h>
+#include <linux/platform_device.h>
+
+#include <ifxmips.h>
+#include <ifxmips_prom.h>
+#include <ifxmips_ebu.h>
+
+#ifndef CONFIG_MTD_PARTITIONS
+#error Please enable CONFIG_MTD_PARTITIONS
+#endif
+
+static struct map_info ifxmips_map = {
+	.name = "ifx-nor",
+	.bankwidth = 2,
+	.size = 0x400000,
+};
+
+static map_word ifxmips_read16(struct map_info *map, unsigned long adr)
+{
+	unsigned long flags;
+	map_word temp;
+	spin_lock_irqsave(&ebu_lock, flags);
+	adr ^= 2;
+	temp.x[0] = *((__u16 *)(map->virt + adr));
+	spin_unlock_irqrestore(&ebu_lock, flags);
+	return temp;
+}
+
+static void ifxmips_write16(struct map_info *map, map_word d, unsigned long adr)
+{
+	unsigned long flags;
+	spin_lock_irqsave(&ebu_lock, flags);
+	adr ^= 2;
+	*((__u16 *)(map->virt + adr)) = d.x[0];
+	spin_unlock_irqrestore(&ebu_lock, flags);
+}
+
+void ifxmips_copy_from(struct map_info *map, void *to, unsigned long from, ssize_t len)
+{
+	unsigned char *p;
+	unsigned char *to_8;
+	unsigned long flags;
+	spin_lock_irqsave(&ebu_lock, flags);
+	from = (unsigned long)(from + map->virt);
+	p = (unsigned char *) from;
+	to_8 = (unsigned char *) to;
+	while (len--)
+		*to_8++ = *p++;
+	spin_unlock_irqrestore(&ebu_lock, flags);
+}
+
+void ifxmips_copy_to(struct map_info *map,
+		     unsigned long to,
+		     const void *from,
+		     ssize_t len)
+{
+	unsigned char *p =  (unsigned char *)from;
+	unsigned char *to_8;
+	unsigned long flags;
+	spin_lock_irqsave(&ebu_lock, flags);
+	to += (unsigned long) map->virt;
+	to_8 = (unsigned char *)to;
+	while (len--)
+		*p++ = *to_8++;
+	spin_unlock_irqrestore(&ebu_lock, flags);
+}
+
+static struct mtd_partition ifxmips_partitions[] = {
+	{
+		.name = "uboot",
+		.offset = 0x00000000,
+		.size = 0x00020000,
+	},
+	{
+		.name = "uboot_env",
+		.offset = 0x00020000,
+		.size = 0x0,
+	},
+	{
+		.name = "kernel",
+		.offset = 0x0,
+		.size = 0x0,
+	},
+	{
+		.name = "rootfs",
+		.offset = 0x0,
+		.size = 0x0,
+	},
+	{
+		.name = "board_config",
+		.offset = 0x0,
+		.size = 0x0,
+	},
+};
+
+static struct mtd_partition ifxmips_meta_partition = {
+	.name = "linux",
+	.offset = 0x00030000,
+	.size = 0x0,
+};
+
+static const char *part_probe_types[] = { "cmdlinepart", NULL };
+
+int find_uImage_size(unsigned long start_offset)
+{
+	unsigned long magic;
+	unsigned long temp;
+	ifxmips_copy_from(&ifxmips_map, &magic, start_offset, 4);
+	if (le32_to_cpu(magic) != 0x56190527) {
+		printk(KERN_INFO "ifxmips_mtd: invalid magic (0x%08X) of kernel at 0x%08lx \n", le32_to_cpu(magic), start_offset);
+		return 0;
+	}
+	ifxmips_copy_from(&ifxmips_map, &temp, start_offset + 12, 4);
+	printk(KERN_INFO "ifxmips_mtd: kernel size is %ld \n", temp + 0x40);
+	return temp + 0x40;
+}
+
+int find_brn_block(unsigned long start_offset)
+{
+	unsigned char temp[9];
+	ifxmips_copy_from(&ifxmips_map, &temp, start_offset, 8);
+	temp[8] = '\0';
+	printk(KERN_INFO "data in brn block %s\n", temp);
+	if (memcmp(temp, "BRN-BOOT", 8) == 0)
+		return 1;
+	else
+		return 0;
+}
+
+int detect_squashfs_partition(unsigned long start_offset)
+{
+	unsigned long temp;
+	ifxmips_copy_from(&ifxmips_map, &temp, start_offset, 4);
+	return le32_to_cpu(temp) == SQUASHFS_MAGIC;
+}
+
+static int ifxmips_mtd_probe(struct platform_device *dev)
+{
+	struct mtd_info *ifxmips_mtd = NULL;
+	struct mtd_partition *parts = NULL;
+	unsigned long uimage_size;
+	int err, i;
+	int kernel_part = 2, rootfs_part = 3;
+	int num_parts = ARRAY_SIZE(ifxmips_partitions);
+
+	ifxmips_w32(0x1d7ff, IFXMIPS_EBU_BUSCON0);
+
+	ifxmips_map.read = ifxmips_read16;
+	ifxmips_map.write = ifxmips_write16;
+	ifxmips_map.copy_from = ifxmips_copy_from;
+	ifxmips_map.copy_to = ifxmips_copy_to;
+	ifxmips_map.phys = dev->resource->start;
+	ifxmips_map.size = dev->resource->end - ifxmips_map.phys + 1;
+	ifxmips_map.virt = ioremap_nocache(ifxmips_map.phys, ifxmips_map.size);
+
+	if (!ifxmips_map.virt) {
+		printk(KERN_WARNING "ifxmips_mtd: failed to ioremap!\n");
+		return -EIO;
+	}
+
+	ifxmips_mtd = (struct mtd_info *) do_map_probe("cfi_probe", &ifxmips_map);
+	if (!ifxmips_mtd) {
+		iounmap(ifxmips_map.virt);
+		printk(KERN_WARNING "ifxmips_mtd: probing failed\n");
+		return -ENXIO;
+	}
+
+	ifxmips_mtd->owner = THIS_MODULE;
+
+	err = parse_mtd_partitions(ifxmips_mtd, part_probe_types, &parts, 0);
+	if (err > 0) {
+		printk(KERN_INFO "ifxmips_mtd: found %d partitions from cmdline\n", err);
+		num_parts = err;
+		kernel_part = 0;
+		rootfs_part = 0;
+		for (i = 0; i < num_parts; i++) {
+			if (strcmp(parts[i].name, "kernel") == 0)
+				kernel_part = i;
+			if (strcmp(parts[i].name, "rootfs") == 0)
+				rootfs_part = i;
+		}
+	} else {
+		/* if the flash is 64k sectors, the kernel will reside at 0xb0030000
+		   if the flash is 128k sectors, the kernel will reside at 0xb0040000 */
+		ifxmips_partitions[1].size = ifxmips_mtd->erasesize;
+		ifxmips_partitions[2].offset = ifxmips_partitions[1].offset + ifxmips_mtd->erasesize;
+		parts = &ifxmips_partitions[0];
+	}
+
+	/* dynamic size detection only if rootfs-part follows kernel-part */
+	if (kernel_part+1 == rootfs_part) {
+		uimage_size = find_uImage_size(parts[kernel_part].offset);
+
+		if (detect_squashfs_partition(parts[kernel_part].offset + uimage_size)) {
+			printk(KERN_INFO "ifxmips_mtd: found a squashfs following the uImage\n");
+		} else {
+			uimage_size &= ~(ifxmips_mtd->erasesize -1);
+			uimage_size += ifxmips_mtd->erasesize;
+		}
+
+		parts[kernel_part].size = uimage_size;
+		parts[rootfs_part].offset = parts[kernel_part].offset + parts[kernel_part].size;
+		parts[rootfs_part].size = ((ifxmips_mtd->size >> 20) * 1024 * 1024) - parts[rootfs_part].offset;
+
+		ifxmips_meta_partition.offset = parts[kernel_part].offset;
+		ifxmips_meta_partition.size = parts[kernel_part].size + parts[rootfs_part].size;
+	}
+
+	if (err <= 0) {
+		if (ifxmips_has_brn_block()) {
+			parts[3].size -= ifxmips_mtd->erasesize;
+			parts[4].offset = ifxmips_mtd->size - ifxmips_mtd->erasesize;
+			parts[4].size = ifxmips_mtd->erasesize;
+			ifxmips_meta_partition.size -= ifxmips_mtd->erasesize;
+		} else {
+			num_parts--;
+		}
+	}
+
+	add_mtd_partitions(ifxmips_mtd, parts, num_parts);
+	add_mtd_partitions(ifxmips_mtd, &ifxmips_meta_partition, 1);
+
+	printk(KERN_INFO "ifxmips_mtd: added %s flash with %dMB\n",
+		ifxmips_map.name, ((int)ifxmips_mtd->size) >> 20);
+	return 0;
+}
+
+static struct platform_driver ifxmips_mtd_driver = {
+	.probe = ifxmips_mtd_probe,
+	.driver = {
+		.name = "ifxmips_mtd",
+		.owner = THIS_MODULE,
+	},
+};
+
+int __init init_ifxmips_mtd(void)
+{
+	int ret = platform_driver_register(&ifxmips_mtd_driver);
+	if (ret)
+		printk(KERN_INFO "ifxmips_mtd: error registering platfom driver!");
+	return ret;
+}
+
+static void __exit cleanup_ifxmips_mtd(void)
+{
+	platform_driver_unregister(&ifxmips_mtd_driver);
+}
+
+module_init(init_ifxmips_mtd);
+module_exit(cleanup_ifxmips_mtd);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("John Crispin <blogic@openwrt.org>");
+MODULE_DESCRIPTION("MTD map driver for IFXMIPS boards");
diff --git a/target/linux/ifxmips/files-2.6.32/drivers/net/ifxmips.c b/target/linux/ifxmips/files-2.6.32/drivers/net/ifxmips.c
new file mode 100644
index 0000000000..e6d0d9615f
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/drivers/net/ifxmips.c
@@ -0,0 +1,497 @@
+/*
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ *   Copyright (C) 2005 Wu Qi Ming <Qi-Ming.Wu@infineon.com>
+ *   Copyright (C) 2008 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/errno.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/uaccess.h>
+#include <linux/in.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/phy.h>
+#include <linux/ip.h>
+#include <linux/tcp.h>
+#include <linux/skbuff.h>
+#include <linux/mm.h>
+#include <linux/platform_device.h>
+#include <linux/ethtool.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+
+#include <asm/checksum.h>
+
+#include <ifxmips.h>
+#include <ifxmips_dma.h>
+#include <ifxmips_pmu.h>
+
+struct ifxmips_mii_priv {
+	struct net_device_stats stats;
+	struct dma_device_info *dma_device;
+	struct sk_buff *skb;
+
+	struct mii_bus *mii_bus;
+	struct phy_device *phydev;
+	int oldlink, oldspeed, oldduplex;
+};
+
+static struct net_device *ifxmips_mii0_dev;
+static unsigned char mac_addr[MAX_ADDR_LEN];
+
+static int ifxmips_mdiobus_write(struct mii_bus *bus, int phy_addr,
+				int phy_reg, u16 phy_data)
+{
+	u32 val = MDIO_ACC_REQUEST |
+		((phy_addr & MDIO_ACC_ADDR_MASK) << MDIO_ACC_ADDR_OFFSET) |
+		((phy_reg & MDIO_ACC_REG_MASK) << MDIO_ACC_REG_OFFSET) |
+		phy_data;
+
+	while (ifxmips_r32(IFXMIPS_PPE32_MDIO_ACC) & MDIO_ACC_REQUEST)
+		;
+	ifxmips_w32(val, IFXMIPS_PPE32_MDIO_ACC);
+
+	return 0;
+}
+
+static int ifxmips_mdiobus_read(struct mii_bus *bus, int phy_addr, int phy_reg)
+{
+	u32 val = MDIO_ACC_REQUEST | MDIO_ACC_READ |
+		((phy_addr & MDIO_ACC_ADDR_MASK) << MDIO_ACC_ADDR_OFFSET) |
+		((phy_reg & MDIO_ACC_REG_MASK) << MDIO_ACC_REG_OFFSET);
+
+	while (ifxmips_r32(IFXMIPS_PPE32_MDIO_ACC) & MDIO_ACC_REQUEST)
+		;
+	ifxmips_w32(val, IFXMIPS_PPE32_MDIO_ACC);
+	while (ifxmips_r32(IFXMIPS_PPE32_MDIO_ACC) & MDIO_ACC_REQUEST)
+		;
+	val = ifxmips_r32(IFXMIPS_PPE32_MDIO_ACC) & MDIO_ACC_VAL_MASK;
+	return val;
+}
+
+int ifxmips_ifxmips_mii_open(struct net_device *dev)
+{
+	struct ifxmips_mii_priv *priv = (struct ifxmips_mii_priv *)netdev_priv(dev);
+	struct dma_device_info *dma_dev = priv->dma_device;
+	int i;
+
+	for (i = 0; i < dma_dev->max_rx_chan_num; i++) {
+		if ((dma_dev->rx_chan[i])->control == IFXMIPS_DMA_CH_ON)
+			(dma_dev->rx_chan[i])->open(dma_dev->rx_chan[i]);
+	}
+	netif_start_queue(dev);
+	return 0;
+}
+
+int ifxmips_mii_release(struct net_device *dev)
+{
+	struct ifxmips_mii_priv *priv = (struct ifxmips_mii_priv *)netdev_priv(dev);
+	struct dma_device_info *dma_dev = priv->dma_device;
+	int i;
+
+	for (i = 0; i < dma_dev->max_rx_chan_num; i++)
+		dma_dev->rx_chan[i]->close(dma_dev->rx_chan[i]);
+	netif_stop_queue(dev);
+	return 0;
+}
+
+int ifxmips_mii_hw_receive(struct net_device *dev, struct dma_device_info *dma_dev)
+{
+	struct ifxmips_mii_priv *priv = (struct ifxmips_mii_priv *)netdev_priv(dev);
+	unsigned char *buf = NULL;
+	struct sk_buff *skb = NULL;
+	int len = 0;
+
+	len = dma_device_read(dma_dev, &buf, (void **)&skb);
+
+	if (len >= ETHERNET_PACKET_DMA_BUFFER_SIZE) {
+		printk(KERN_INFO "ifxmips_mii0: packet too large %d\n", len);
+		goto ifxmips_mii_hw_receive_err_exit;
+	}
+
+	/* remove CRC */
+	len -= 4;
+	if (skb == NULL) {
+		printk(KERN_INFO "ifxmips_mii0: cannot restore pointer\n");
+		goto ifxmips_mii_hw_receive_err_exit;
+	}
+
+	if (len > (skb->end - skb->tail)) {
+		printk(KERN_INFO "ifxmips_mii0: BUG, len:%d end:%p tail:%p\n",
+			(len+4), skb->end, skb->tail);
+		goto ifxmips_mii_hw_receive_err_exit;
+	}
+
+	skb_put(skb, len);
+	skb->dev = dev;
+	skb->protocol = eth_type_trans(skb, dev);
+	netif_rx(skb);
+
+	priv->stats.rx_packets++;
+	priv->stats.rx_bytes += len;
+	return 0;
+
+ifxmips_mii_hw_receive_err_exit:
+	if (len == 0) {
+		if (skb)
+			dev_kfree_skb_any(skb);
+		priv->stats.rx_errors++;
+		priv->stats.rx_dropped++;
+		return -EIO;
+	} else {
+		return len;
+	}
+}
+
+int ifxmips_mii_hw_tx(char *buf, int len, struct net_device *dev)
+{
+	int ret = 0;
+	struct ifxmips_mii_priv *priv = netdev_priv(dev);
+	struct dma_device_info *dma_dev = priv->dma_device;
+	ret = dma_device_write(dma_dev, buf, len, priv->skb);
+	return ret;
+}
+
+int ifxmips_mii_tx(struct sk_buff *skb, struct net_device *dev)
+{
+	int len;
+	char *data;
+	struct ifxmips_mii_priv *priv = netdev_priv(dev);
+	struct dma_device_info *dma_dev = priv->dma_device;
+
+	len = skb->len < ETH_ZLEN ? ETH_ZLEN : skb->len;
+	data = skb->data;
+	priv->skb = skb;
+	dev->trans_start = jiffies;
+	/* TODO: we got more than 1 dma channel,
+	   so we should do something intelligent here to select one */
+	dma_dev->current_tx_chan = 0;
+
+	wmb();
+
+	if (ifxmips_mii_hw_tx(data, len, dev) != len) {
+		dev_kfree_skb_any(skb);
+		priv->stats.tx_errors++;
+		priv->stats.tx_dropped++;
+	} else {
+		priv->stats.tx_packets++;
+		priv->stats.tx_bytes += len;
+	}
+
+	return 0;
+}
+
+void ifxmips_mii_tx_timeout(struct net_device *dev)
+{
+	int i;
+	struct ifxmips_mii_priv *priv = (struct ifxmips_mii_priv *)netdev_priv(dev);
+
+	priv->stats.tx_errors++;
+	for (i = 0; i < priv->dma_device->max_tx_chan_num; i++)
+		priv->dma_device->tx_chan[i]->disable_irq(priv->dma_device->tx_chan[i]);
+	netif_wake_queue(dev);
+	return;
+}
+
+int dma_intr_handler(struct dma_device_info *dma_dev, int status)
+{
+	int i;
+
+	switch (status) {
+	case RCV_INT:
+		ifxmips_mii_hw_receive(ifxmips_mii0_dev, dma_dev);
+		break;
+
+	case TX_BUF_FULL_INT:
+		printk(KERN_INFO "ifxmips_mii0: tx buffer full\n");
+		netif_stop_queue(ifxmips_mii0_dev);
+		for (i = 0; i < dma_dev->max_tx_chan_num; i++) {
+			if ((dma_dev->tx_chan[i])->control == IFXMIPS_DMA_CH_ON)
+				dma_dev->tx_chan[i]->enable_irq(dma_dev->tx_chan[i]);
+		}
+		break;
+
+	case TRANSMIT_CPT_INT:
+		for (i = 0; i < dma_dev->max_tx_chan_num; i++)
+			dma_dev->tx_chan[i]->disable_irq(dma_dev->tx_chan[i]);
+
+		netif_wake_queue(ifxmips_mii0_dev);
+		break;
+	}
+
+	return 0;
+}
+
+unsigned char *ifxmips_etop_dma_buffer_alloc(int len, int *byte_offset, void **opt)
+{
+	unsigned char *buffer = NULL;
+	struct sk_buff *skb = NULL;
+
+	skb = dev_alloc_skb(ETHERNET_PACKET_DMA_BUFFER_SIZE);
+	if (skb == NULL)
+		return NULL;
+
+	buffer = (unsigned char *)(skb->data);
+	skb_reserve(skb, 2);
+	*(int *)opt = (int)skb;
+	*byte_offset = 2;
+
+	return buffer;
+}
+
+void ifxmips_etop_dma_buffer_free(unsigned char *dataptr, void *opt)
+{
+	struct sk_buff *skb = NULL;
+
+	if (opt == NULL) {
+		kfree(dataptr);
+	} else {
+		skb = (struct sk_buff *)opt;
+		dev_kfree_skb_any(skb);
+	}
+}
+
+static struct net_device_stats *ifxmips_get_stats(struct net_device *dev)
+{
+	return &((struct ifxmips_mii_priv *)netdev_priv(dev))->stats;
+}
+
+static void
+ifxmips_adjust_link(struct net_device *dev)
+{
+	struct ifxmips_mii_priv *priv = netdev_priv(dev);
+	struct phy_device *phydev = priv->phydev;
+	int new_state = 0;
+
+	/* Did anything change? */
+	if (priv->oldlink != phydev->link ||
+		priv->oldduplex != phydev->duplex ||
+		priv->oldspeed != phydev->speed) {
+		/* Yes, so update status and mark as changed */
+		new_state = 1;
+		priv->oldduplex = phydev->duplex;
+		priv->oldspeed = phydev->speed;
+		priv->oldlink = phydev->link;
+	}
+
+	/* If link status changed, show new status */
+	if (new_state)
+		phy_print_status(phydev);
+}
+
+static int mii_probe(struct net_device *dev)
+{
+	struct ifxmips_mii_priv *priv = netdev_priv(dev);
+	struct phy_device *phydev = NULL;
+	int phy_addr;
+
+	priv->oldlink = 0;
+	priv->oldspeed = 0;
+	priv->oldduplex = -1;
+
+	/* find the first (lowest address) PHY on the current MAC's MII bus */
+	for (phy_addr = 0; phy_addr < PHY_MAX_ADDR; phy_addr++) {
+		if (priv->mii_bus->phy_map[phy_addr]) {
+			phydev = priv->mii_bus->phy_map[phy_addr];
+			break; /* break out with first one found */
+		}
+	}
+
+	if (!phydev) {
+		printk (KERN_ERR "%s: no PHY found\n", dev->name);
+		return -ENODEV;
+	}
+
+	/* now we are supposed to have a proper phydev, to attach to... */
+	BUG_ON(!phydev);
+	BUG_ON(phydev->attached_dev);
+
+	phydev = phy_connect(dev, dev_name(&phydev->dev), &ifxmips_adjust_link,
+			0, PHY_INTERFACE_MODE_MII);
+
+	if (IS_ERR(phydev)) {
+		printk(KERN_ERR "%s: Could not attach to PHY\n", dev->name);
+		return PTR_ERR(phydev);
+	}
+
+	/* mask with MAC supported features */
+	phydev->supported &= (SUPPORTED_10baseT_Half
+			      | SUPPORTED_10baseT_Full
+			      | SUPPORTED_100baseT_Half
+			      | SUPPORTED_100baseT_Full
+			      | SUPPORTED_Autoneg
+			      /* | SUPPORTED_Pause | SUPPORTED_Asym_Pause */
+			      | SUPPORTED_MII
+			      | SUPPORTED_TP);
+
+	phydev->advertising = phydev->supported;
+
+	priv->phydev = phydev;
+
+	printk(KERN_INFO "%s: attached PHY driver [%s] "
+	       "(mii_bus:phy_addr=%s, irq=%d)\n",
+	       dev->name, phydev->drv->name, dev_name(&phydev->dev), phydev->irq);
+
+	return 0;
+}
+
+
+static int ifxmips_mii_dev_init(struct net_device *dev)
+{
+	int i;
+	struct ifxmips_mii_priv *priv = (struct ifxmips_mii_priv *)netdev_priv(dev);
+	ether_setup(dev);
+	dev->watchdog_timeo = 10 * HZ;
+	dev->mtu = 1500;
+	memset(priv, 0, sizeof(struct ifxmips_mii_priv));
+	priv->dma_device = dma_device_reserve("PPE");
+	if (!priv->dma_device) {
+		BUG();
+		return -ENODEV;
+	}
+	priv->dma_device->buffer_alloc = &ifxmips_etop_dma_buffer_alloc;
+	priv->dma_device->buffer_free = &ifxmips_etop_dma_buffer_free;
+	priv->dma_device->intr_handler = &dma_intr_handler;
+	priv->dma_device->max_rx_chan_num = 4;
+
+	for (i = 0; i < priv->dma_device->max_rx_chan_num; i++) {
+		priv->dma_device->rx_chan[i]->packet_size = ETHERNET_PACKET_DMA_BUFFER_SIZE;
+		priv->dma_device->rx_chan[i]->control = IFXMIPS_DMA_CH_ON;
+	}
+
+	for (i = 0; i < priv->dma_device->max_tx_chan_num; i++)
+		if (i == 0)
+			priv->dma_device->tx_chan[i]->control = IFXMIPS_DMA_CH_ON;
+		else
+			priv->dma_device->tx_chan[i]->control = IFXMIPS_DMA_CH_OFF;
+
+	dma_device_register(priv->dma_device);
+
+	printk(KERN_INFO "%s: using mac=", dev->name);
+	for (i = 0; i < 6; i++) {
+		dev->dev_addr[i] = mac_addr[i];
+		printk("%02X%c", dev->dev_addr[i], (i == 5) ? ('\n') : (':'));
+	}
+
+	priv->mii_bus = mdiobus_alloc();
+	if (priv->mii_bus == NULL)
+		return -ENOMEM;
+
+	priv->mii_bus->priv = dev;
+	priv->mii_bus->read = ifxmips_mdiobus_read;
+	priv->mii_bus->write = ifxmips_mdiobus_write;
+	priv->mii_bus->name = "ifxmips_mii";
+	snprintf(priv->mii_bus->id, MII_BUS_ID_SIZE, "%x", 0);
+	priv->mii_bus->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL);
+	for(i = 0; i < PHY_MAX_ADDR; ++i)
+		priv->mii_bus->irq[i] = PHY_POLL;
+
+	mdiobus_register(priv->mii_bus);
+
+	return mii_probe(dev);
+}
+
+static void ifxmips_mii_chip_init(int mode)
+{
+	ifxmips_pmu_enable(IFXMIPS_PMU_PWDCR_DMA);
+	ifxmips_pmu_enable(IFXMIPS_PMU_PWDCR_PPE);
+
+	if (mode == REV_MII_MODE)
+		ifxmips_w32_mask(PPE32_MII_MASK, PPE32_MII_REVERSE, IFXMIPS_PPE32_CFG);
+	else if (mode == MII_MODE)
+		ifxmips_w32_mask(PPE32_MII_MASK, PPE32_MII_NORMAL, IFXMIPS_PPE32_CFG);
+	ifxmips_w32(PPE32_PLEN_UNDER | PPE32_PLEN_OVER, IFXMIPS_PPE32_IG_PLEN_CTRL);
+	ifxmips_w32(PPE32_CGEN, IFXMIPS_PPE32_ENET_MAC_CFG);
+	wmb();
+}
+
+static const struct net_device_ops ifxmips_eth_netdev_ops = {
+	.ndo_init				= ifxmips_mii_dev_init,
+	.ndo_open				= ifxmips_ifxmips_mii_open,
+	.ndo_stop				= ifxmips_mii_release,
+	.ndo_start_xmit			= ifxmips_mii_tx,
+	.ndo_tx_timeout			= ifxmips_mii_tx_timeout,
+	.ndo_change_mtu			= eth_change_mtu,
+	.ndo_set_mac_address	= eth_mac_addr,
+	.ndo_validate_addr		= eth_validate_addr,
+};
+
+static int
+ifxmips_mii_probe(struct platform_device *dev)
+{
+	int result = 0;
+	unsigned char *mac = (unsigned char *)dev->dev.platform_data;
+	ifxmips_mii0_dev = alloc_etherdev(sizeof(struct ifxmips_mii_priv));
+	ifxmips_mii0_dev->netdev_ops = &ifxmips_eth_netdev_ops;
+	memcpy(mac_addr, mac, 6);
+	strcpy(ifxmips_mii0_dev->name, "eth%d");
+	ifxmips_mii_chip_init(REV_MII_MODE);
+	result = register_netdev(ifxmips_mii0_dev);
+	if (result) {
+		printk(KERN_INFO "ifxmips_mii0: error %i registering device \"%s\"\n", result, ifxmips_mii0_dev->name);
+		goto out;
+	}
+
+	printk(KERN_INFO "ifxmips_mii0: driver loaded!\n");
+
+out:
+	return result;
+}
+
+static int ifxmips_mii_remove(struct platform_device *dev)
+{
+	struct ifxmips_mii_priv *priv = (struct ifxmips_mii_priv *)netdev_priv(ifxmips_mii0_dev);
+
+	printk(KERN_INFO "ifxmips_mii0: ifxmips_mii0 cleanup\n");
+
+	dma_device_unregister(priv->dma_device);
+	dma_device_release(priv->dma_device);
+	kfree(priv->dma_device);
+	unregister_netdev(ifxmips_mii0_dev);
+	return 0;
+}
+
+static struct platform_driver ifxmips_mii_driver = {
+	.probe = ifxmips_mii_probe,
+	.remove = ifxmips_mii_remove,
+	.driver = {
+		.name = "ifxmips_mii0",
+		.owner = THIS_MODULE,
+	},
+};
+
+int __init ifxmips_mii_init(void)
+{
+	int ret = platform_driver_register(&ifxmips_mii_driver);
+	if (ret)
+		printk(KERN_INFO "ifxmips_mii0: Error registering platfom driver!");
+	return ret;
+}
+
+static void __exit ifxmips_mii_cleanup(void)
+{
+	platform_driver_unregister(&ifxmips_mii_driver);
+}
+
+module_init(ifxmips_mii_init);
+module_exit(ifxmips_mii_cleanup);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("John Crispin <blogic@openwrt.org>");
+MODULE_DESCRIPTION("ethernet driver for IFXMIPS boards");
diff --git a/target/linux/ifxmips/files-2.6.32/drivers/serial/ifxmips.c b/target/linux/ifxmips/files-2.6.32/drivers/serial/ifxmips.c
new file mode 100644
index 0000000000..4d35dc7fc7
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/drivers/serial/ifxmips.c
@@ -0,0 +1,551 @@
+/*
+ *  Based on drivers/char/serial.c, by Linus Torvalds, Theodore Ts'o.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * Copyright (C) 2004 Infineon IFAP DC COM CPE
+ * Copyright (C) 2007 Felix Fietkau <nbd@openwrt.org>
+ * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/module.h>
+#include <linux/errno.h>
+#include <linux/signal.h>
+#include <linux/sched.h>
+#include <linux/interrupt.h>
+#include <linux/tty.h>
+#include <linux/tty_flip.h>
+#include <linux/major.h>
+#include <linux/string.h>
+#include <linux/fcntl.h>
+#include <linux/ptrace.h>
+#include <linux/ioport.h>
+#include <linux/mm.h>
+#include <linux/slab.h>
+#include <linux/init.h>
+#include <linux/circ_buf.h>
+#include <linux/serial.h>
+#include <linux/serial_core.h>
+#include <linux/console.h>
+#include <linux/sysrq.h>
+#include <linux/irq.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+#include <linux/uaccess.h>
+#include <linux/bitops.h>
+
+#include <asm/system.h>
+
+#include <ifxmips.h>
+#include <ifxmips_irq.h>
+
+#define PORT_IFXMIPSASC  111
+
+#include <linux/serial_core.h>
+
+#define UART_DUMMY_UER_RX 1
+
+static void ifxmipsasc_tx_chars(struct uart_port *port);
+extern void prom_printf(const char *fmt, ...);
+static struct uart_port ifxmipsasc_port[2];
+static struct uart_driver ifxmipsasc_reg;
+extern unsigned int ifxmips_get_fpi_hz(void);
+
+static void ifxmipsasc_stop_tx(struct uart_port *port)
+{
+	return;
+}
+
+static void ifxmipsasc_start_tx(struct uart_port *port)
+{
+	unsigned long flags;
+	local_irq_save(flags);
+	ifxmipsasc_tx_chars(port);
+	local_irq_restore(flags);
+	return;
+}
+
+static void ifxmipsasc_stop_rx(struct uart_port *port)
+{
+	ifxmips_w32(ASCWHBSTATE_CLRREN, port->membase + IFXMIPS_ASC_WHBSTATE);
+}
+
+static void ifxmipsasc_enable_ms(struct uart_port *port)
+{
+}
+
+#include <linux/version.h>
+
+static void ifxmipsasc_rx_chars(struct uart_port *port)
+{
+	struct tty_struct *tty = port->state->port.tty;
+	unsigned int ch = 0, rsr = 0, fifocnt;
+
+	fifocnt = ifxmips_r32(port->membase + IFXMIPS_ASC_FSTAT) & ASCFSTAT_RXFFLMASK;
+	while (fifocnt--) {
+		u8 flag = TTY_NORMAL;
+		ch = ifxmips_r32(port->membase + IFXMIPS_ASC_RBUF);
+		rsr = (ifxmips_r32(port->membase + IFXMIPS_ASC_STATE) & ASCSTATE_ANY) | UART_DUMMY_UER_RX;
+		tty_flip_buffer_push(tty);
+		port->icount.rx++;
+
+		/*
+		 * Note that the error handling code is
+		 * out of the main execution path
+		 */
+		if (rsr & ASCSTATE_ANY) {
+			if (rsr & ASCSTATE_PE) {
+				port->icount.parity++;
+				ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_WHBSTATE) | ASCWHBSTATE_CLRPE, port->membase + IFXMIPS_ASC_WHBSTATE);
+			} else if (rsr & ASCSTATE_FE) {
+				port->icount.frame++;
+				ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_WHBSTATE) | ASCWHBSTATE_CLRFE, port->membase + IFXMIPS_ASC_WHBSTATE);
+			}
+			if (rsr & ASCSTATE_ROE) {
+				port->icount.overrun++;
+				ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_WHBSTATE) | ASCWHBSTATE_CLRROE, port->membase + IFXMIPS_ASC_WHBSTATE);
+			}
+
+			rsr &= port->read_status_mask;
+
+			if (rsr & ASCSTATE_PE)
+				flag = TTY_PARITY;
+			else if (rsr & ASCSTATE_FE)
+				flag = TTY_FRAME;
+		}
+
+		if ((rsr & port->ignore_status_mask) == 0)
+			tty_insert_flip_char(tty, ch, flag);
+
+		if (rsr & ASCSTATE_ROE)
+			/*
+			 * Overrun is special, since it's reported
+			 * immediately, and doesn't affect the current
+			 * character
+			 */
+			tty_insert_flip_char(tty, 0, TTY_OVERRUN);
+	}
+	if (ch != 0)
+		tty_flip_buffer_push(tty);
+	return;
+}
+
+
+static void ifxmipsasc_tx_chars(struct uart_port *port)
+{
+	struct circ_buf *xmit = &port->state->xmit;
+	if (uart_tx_stopped(port)) {
+		ifxmipsasc_stop_tx(port);
+		return;
+	}
+
+	while (((ifxmips_r32(port->membase + IFXMIPS_ASC_FSTAT) & ASCFSTAT_TXFFLMASK)
+			>> ASCFSTAT_TXFFLOFF) != TXFIFO_FULL) {
+		if (port->x_char) {
+			ifxmips_w32(port->x_char, port->membase + IFXMIPS_ASC_TBUF);
+			port->icount.tx++;
+			port->x_char = 0;
+			continue;
+		}
+
+		if (uart_circ_empty(xmit))
+			break;
+
+		ifxmips_w32(port->state->xmit.buf[port->state->xmit.tail], port->membase + IFXMIPS_ASC_TBUF);
+		xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
+		port->icount.tx++;
+	}
+
+	if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
+		uart_write_wakeup(port);
+}
+
+static irqreturn_t ifxmipsasc_tx_int(int irq, void *_port)
+{
+	struct uart_port *port = (struct uart_port *)_port;
+	ifxmips_w32(ASC_IRNCR_TIR, port->membase + IFXMIPS_ASC_IRNCR);
+	ifxmipsasc_start_tx(port);
+	ifxmips_mask_and_ack_irq(irq);
+	return IRQ_HANDLED;
+}
+
+static irqreturn_t ifxmipsasc_er_int(int irq, void *_port)
+{
+	struct uart_port *port = (struct uart_port *)_port;
+	/* clear any pending interrupts */
+	ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_WHBSTATE) | ASCWHBSTATE_CLRPE |
+			ASCWHBSTATE_CLRFE | ASCWHBSTATE_CLRROE, port->membase + IFXMIPS_ASC_WHBSTATE);
+	return IRQ_HANDLED;
+}
+
+static irqreturn_t ifxmipsasc_rx_int(int irq, void *_port)
+{
+	struct uart_port *port = (struct uart_port *)_port;
+	ifxmips_w32(ASC_IRNCR_RIR, port->membase + IFXMIPS_ASC_IRNCR);
+	ifxmipsasc_rx_chars((struct uart_port *)port);
+	ifxmips_mask_and_ack_irq(irq);
+	return IRQ_HANDLED;
+}
+
+static unsigned int ifxmipsasc_tx_empty(struct uart_port *port)
+{
+	int status;
+	status = ifxmips_r32(port->membase + IFXMIPS_ASC_FSTAT) & ASCFSTAT_TXFFLMASK;
+	return status ? 0 : TIOCSER_TEMT;
+}
+
+static unsigned int ifxmipsasc_get_mctrl(struct uart_port *port)
+{
+	return TIOCM_CTS | TIOCM_CAR | TIOCM_DSR;
+}
+
+static void ifxmipsasc_set_mctrl(struct uart_port *port, u_int mctrl)
+{
+}
+
+static void ifxmipsasc_break_ctl(struct uart_port *port, int break_state)
+{
+}
+
+static int ifxmipsasc_startup(struct uart_port *port)
+{
+	int retval;
+
+	port->uartclk = ifxmips_get_fpi_hz();
+
+	ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_CLC) & ~IFXMIPS_ASC_CLC_DISS, port->membase + IFXMIPS_ASC_CLC);
+	ifxmips_w32(((ifxmips_r32(port->membase + IFXMIPS_ASC_CLC) & ~ASCCLC_RMCMASK)) | (1 << ASCCLC_RMCOFFSET), port->membase + IFXMIPS_ASC_CLC);
+	ifxmips_w32(0, port->membase + IFXMIPS_ASC_PISEL);
+	ifxmips_w32(((TXFIFO_FL << ASCTXFCON_TXFITLOFF) & ASCTXFCON_TXFITLMASK) | ASCTXFCON_TXFEN | ASCTXFCON_TXFFLU, port->membase + IFXMIPS_ASC_TXFCON);
+	ifxmips_w32(((RXFIFO_FL << ASCRXFCON_RXFITLOFF) & ASCRXFCON_RXFITLMASK) | ASCRXFCON_RXFEN | ASCRXFCON_RXFFLU, port->membase + IFXMIPS_ASC_RXFCON);
+	wmb();
+	ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_CON) | ASCCON_M_8ASYNC | ASCCON_FEN | ASCCON_TOEN | ASCCON_ROEN, port->membase + IFXMIPS_ASC_CON);
+
+	retval = request_irq(port->irq, ifxmipsasc_tx_int, IRQF_DISABLED, "asc_tx", port);
+	if (retval) {
+		printk(KERN_ERR "failed to request ifxmipsasc_tx_int\n");
+		return retval;
+	}
+
+	retval = request_irq(port->irq + 2, ifxmipsasc_rx_int, IRQF_DISABLED, "asc_rx", port);
+	if (retval) {
+		printk(KERN_ERR "failed to request ifxmipsasc_rx_int\n");
+		goto err1;
+	}
+
+	retval = request_irq(port->irq + 3, ifxmipsasc_er_int, IRQF_DISABLED, "asc_er", port);
+	if (retval) {
+		printk(KERN_ERR "failed to request ifxmipsasc_er_int\n");
+		goto err2;
+	}
+
+	ifxmips_w32(ASC_IRNREN_RX_BUF | ASC_IRNREN_TX_BUF | ASC_IRNREN_ERR | ASC_IRNREN_TX, port->membase + IFXMIPS_ASC_IRNREN);
+	return 0;
+
+err2:
+	free_irq(port->irq + 2, port);
+err1:
+	free_irq(port->irq, port);
+	return retval;
+}
+
+static void ifxmipsasc_shutdown(struct uart_port *port)
+{
+	free_irq(port->irq, port);
+	free_irq(port->irq + 2, port);
+	free_irq(port->irq + 3, port);
+
+	ifxmips_w32(0, port->membase + IFXMIPS_ASC_CON);
+	ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_RXFCON) | ASCRXFCON_RXFFLU, port->membase + IFXMIPS_ASC_RXFCON);
+	ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_RXFCON) & ~ASCRXFCON_RXFEN, port->membase + IFXMIPS_ASC_RXFCON);
+	ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_TXFCON) | ASCTXFCON_TXFFLU, port->membase + IFXMIPS_ASC_TXFCON);
+	ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_TXFCON) & ~ASCTXFCON_TXFEN, port->membase + IFXMIPS_ASC_TXFCON);
+}
+
+static void ifxmipsasc_set_termios(struct uart_port *port, struct ktermios *new, struct ktermios *old)
+{
+	unsigned int cflag;
+	unsigned int iflag;
+	unsigned int quot;
+	unsigned int baud;
+	unsigned int con = 0;
+	unsigned long flags;
+
+	cflag = new->c_cflag;
+	iflag = new->c_iflag;
+
+	switch (cflag & CSIZE) {
+	case CS7:
+		con = ASCCON_M_7ASYNC;
+		break;
+
+	case CS5:
+	case CS6:
+	default:
+		con = ASCCON_M_8ASYNC;
+		break;
+	}
+
+	if (cflag & CSTOPB)
+		con |= ASCCON_STP;
+
+	if (cflag & PARENB) {
+		if (!(cflag & PARODD))
+			con &= ~ASCCON_ODD;
+		else
+			con |= ASCCON_ODD;
+	}
+
+	port->read_status_mask = ASCSTATE_ROE;
+	if (iflag & INPCK)
+		port->read_status_mask |= ASCSTATE_FE | ASCSTATE_PE;
+
+	port->ignore_status_mask = 0;
+	if (iflag & IGNPAR)
+		port->ignore_status_mask |= ASCSTATE_FE | ASCSTATE_PE;
+
+	if (iflag & IGNBRK) {
+		/*
+		 * If we're ignoring parity and break indicators,
+		 * ignore overruns too (for real raw support).
+		 */
+		if (iflag & IGNPAR)
+			port->ignore_status_mask |= ASCSTATE_ROE;
+	}
+
+	if ((cflag & CREAD) == 0)
+		port->ignore_status_mask |= UART_DUMMY_UER_RX;
+
+	/* set error signals  - framing, parity  and overrun, enable receiver */
+	con |= ASCCON_FEN | ASCCON_TOEN | ASCCON_ROEN;
+
+	local_irq_save(flags);
+
+	/* set up CON */
+	ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_CON) | con, port->membase + IFXMIPS_ASC_CON);
+
+	/* Set baud rate - take a divider of 2 into account */
+	baud = uart_get_baud_rate(port, new, old, 0, port->uartclk / 16);
+	quot = uart_get_divisor(port, baud);
+	quot = quot / 2 - 1;
+
+	/* disable the baudrate generator */
+	ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_CON) & ~ASCCON_R, port->membase + IFXMIPS_ASC_CON);
+
+	/* make sure the fractional divider is off */
+	ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_CON) & ~ASCCON_FDE, port->membase + IFXMIPS_ASC_CON);
+
+	/* set up to use divisor of 2 */
+	ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_CON) & ~ASCCON_BRS, port->membase + IFXMIPS_ASC_CON);
+
+	/* now we can write the new baudrate into the register */
+	ifxmips_w32(quot, port->membase + IFXMIPS_ASC_BG);
+
+	/* turn the baudrate generator back on */
+	ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_CON) | ASCCON_R, port->membase + IFXMIPS_ASC_CON);
+
+	/* enable rx */
+	ifxmips_w32(ASCWHBSTATE_SETREN, port->membase + IFXMIPS_ASC_WHBSTATE);
+
+	local_irq_restore(flags);
+}
+
+static const char *ifxmipsasc_type(struct uart_port *port)
+{
+	if (port->type == PORT_IFXMIPSASC) {
+		if (port->membase == (void *)IFXMIPS_ASC_BASE_ADDR)
+			return "asc0";
+		else
+			return "asc1";
+	} else {
+		return NULL;
+	}
+}
+
+static void ifxmipsasc_release_port(struct uart_port *port)
+{
+}
+
+static int ifxmipsasc_request_port(struct uart_port *port)
+{
+	return 0;
+}
+
+static void ifxmipsasc_config_port(struct uart_port *port, int flags)
+{
+	if (flags & UART_CONFIG_TYPE) {
+		port->type = PORT_IFXMIPSASC;
+		ifxmipsasc_request_port(port);
+	}
+}
+
+static int ifxmipsasc_verify_port(struct uart_port *port, struct serial_struct *ser)
+{
+	int ret = 0;
+	if (ser->type != PORT_UNKNOWN && ser->type != PORT_IFXMIPSASC)
+		ret = -EINVAL;
+	if (ser->irq < 0 || ser->irq >= NR_IRQS)
+		ret = -EINVAL;
+	if (ser->baud_base < 9600)
+		ret = -EINVAL;
+	return ret;
+}
+
+static struct uart_ops ifxmipsasc_pops = {
+	.tx_empty =	ifxmipsasc_tx_empty,
+	.set_mctrl =	ifxmipsasc_set_mctrl,
+	.get_mctrl =	ifxmipsasc_get_mctrl,
+	.stop_tx =	ifxmipsasc_stop_tx,
+	.start_tx =	ifxmipsasc_start_tx,
+	.stop_rx =	ifxmipsasc_stop_rx,
+	.enable_ms =	ifxmipsasc_enable_ms,
+	.break_ctl =	ifxmipsasc_break_ctl,
+	.startup =	ifxmipsasc_startup,
+	.shutdown =	ifxmipsasc_shutdown,
+	.set_termios =	ifxmipsasc_set_termios,
+	.type =		ifxmipsasc_type,
+	.release_port =	ifxmipsasc_release_port,
+	.request_port =	ifxmipsasc_request_port,
+	.config_port =	ifxmipsasc_config_port,
+	.verify_port =	ifxmipsasc_verify_port,
+};
+
+static struct uart_port ifxmipsasc_port[2] = {
+	{
+		.membase =		(void *)IFXMIPS_ASC_BASE_ADDR,
+		.mapbase =		IFXMIPS_ASC_BASE_ADDR,
+		.iotype =		SERIAL_IO_MEM,
+		.irq =			IFXMIPSASC_TIR(0),
+		.uartclk =		0,
+		.fifosize =		16,
+		.type =			PORT_IFXMIPSASC,
+		.ops =			&ifxmipsasc_pops,
+		.flags =		ASYNC_BOOT_AUTOCONF,
+		.line =			0
+	}, {
+		.membase =		(void *)(IFXMIPS_ASC_BASE_ADDR + IFXMIPS_ASC_BASE_DIFF),
+		.mapbase =		IFXMIPS_ASC_BASE_ADDR + IFXMIPS_ASC_BASE_DIFF,
+		.iotype =		SERIAL_IO_MEM,
+		.irq =			IFXMIPSASC_TIR(1),
+		.uartclk =		0,
+		.fifosize =		16,
+		.type =			PORT_IFXMIPSASC,
+		.ops =			&ifxmipsasc_pops,
+		.flags =		ASYNC_BOOT_AUTOCONF,
+		.line =			1
+	}
+};
+
+static void ifxmipsasc_console_write(struct console *co, const char *s, u_int count)
+{
+	int port = co->index;
+	int i, fifocnt;
+	unsigned long flags;
+	local_irq_save(flags);
+	for (i = 0; i < count; i++) {
+		do {
+			fifocnt = (ifxmips_r32((u32 *)(IFXMIPS_ASC_BASE_ADDR + (port * IFXMIPS_ASC_BASE_DIFF) + IFXMIPS_ASC_FSTAT)) & ASCFSTAT_TXFFLMASK)
+				>> ASCFSTAT_TXFFLOFF;
+		} while (fifocnt == TXFIFO_FULL);
+
+		if (s[i] == '\0')
+			break;
+
+		if (s[i] == '\n') {
+			ifxmips_w32('\r', (u32 *)(IFXMIPS_ASC_BASE_ADDR + (port * IFXMIPS_ASC_BASE_DIFF) + IFXMIPS_ASC_TBUF));
+			do {
+				fifocnt = (ifxmips_r32((u32 *)(IFXMIPS_ASC_BASE_ADDR + (port * IFXMIPS_ASC_BASE_DIFF) + IFXMIPS_ASC_FSTAT)) & ASCFSTAT_TXFFLMASK)
+					>> ASCFSTAT_TXFFLOFF;
+			} while (fifocnt == TXFIFO_FULL);
+		}
+		ifxmips_w32(s[i], (u32 *)(IFXMIPS_ASC_BASE_ADDR + (port * IFXMIPS_ASC_BASE_DIFF) + IFXMIPS_ASC_TBUF));
+	}
+
+	local_irq_restore(flags);
+}
+
+static int __init ifxmipsasc_console_setup(struct console *co, char *options)
+{
+	int port = co->index;
+	int baud = 115200;
+	int bits = 8;
+	int parity = 'n';
+	int flow = 'n';
+	ifxmipsasc_port[port].uartclk = ifxmips_get_fpi_hz();
+	ifxmipsasc_port[port].type = PORT_IFXMIPSASC;
+	if (options)
+		uart_parse_options(options, &baud, &parity, &bits, &flow);
+	return uart_set_options(&ifxmipsasc_port[port], co, baud, parity, bits, flow);
+}
+
+static struct console ifxmipsasc_console[2] =
+{
+	{
+		.name =		"ttyS",
+		.write =		ifxmipsasc_console_write,
+		.device =		uart_console_device,
+		.setup =		ifxmipsasc_console_setup,
+		.flags =		CON_PRINTBUFFER,
+		.index =		0,
+		.data =		&ifxmipsasc_reg,
+	}, {
+		.name =		"ttyS",
+		.write =	ifxmipsasc_console_write,
+		.device =	uart_console_device,
+		.setup =	ifxmipsasc_console_setup,
+		.flags =	CON_PRINTBUFFER,
+		.index =	1,
+		.data =		&ifxmipsasc_reg,
+	}
+};
+
+static int __init ifxmipsasc_console_init(void)
+{
+	register_console(&ifxmipsasc_console[0]);
+	register_console(&ifxmipsasc_console[1]);
+	return 0;
+}
+console_initcall(ifxmipsasc_console_init);
+
+static struct uart_driver ifxmipsasc_reg = {
+	.owner =	THIS_MODULE,
+	.driver_name =	"serial",
+	.dev_name =	"ttyS",
+	.major =	TTY_MAJOR,
+	.minor =	64,
+	.nr =		2,
+	.cons =		&ifxmipsasc_console[1],
+};
+
+int __init ifxmipsasc_init(void)
+{
+	int ret;
+	uart_register_driver(&ifxmipsasc_reg);
+	ret = uart_add_one_port(&ifxmipsasc_reg, &ifxmipsasc_port[0]);
+	ret = uart_add_one_port(&ifxmipsasc_reg, &ifxmipsasc_port[1]);
+	return 0;
+}
+
+void __exit ifxmipsasc_exit(void)
+{
+	uart_unregister_driver(&ifxmipsasc_reg);
+}
+
+module_init(ifxmipsasc_init);
+module_exit(ifxmipsasc_exit);
+
+MODULE_AUTHOR("John Crispin <blogic@openwrt.org>");
+MODULE_DESCRIPTION("MIPS IFXMips serial port driver");
+MODULE_LICENSE("GPL");
diff --git a/target/linux/ifxmips/files-2.6.32/drivers/watchdog/ifxmips.c b/target/linux/ifxmips/files-2.6.32/drivers/watchdog/ifxmips.c
new file mode 100644
index 0000000000..b06307cb76
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.32/drivers/watchdog/ifxmips.c
@@ -0,0 +1,195 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * Copyright (C) 2008 John Crispin <blogic@openwrt.org>
+ * Based on EP93xx wdt driver
+ */
+
+#include <linux/module.h>
+#include <linux/fs.h>
+#include <linux/miscdevice.h>
+#include <linux/miscdevice.h>
+#include <linux/watchdog.h>
+#include <linux/platform_device.h>
+#include <linux/uaccess.h>
+
+#include <ifxmips.h>
+#include <ifxmips_cgu.h>
+
+#define IFXMIPS_WDT_PW1			0x00BE0000
+#define IFXMIPS_WDT_PW2			0x00DC0000
+
+#ifndef CONFIG_WATCHDOG_NOWAYOUT
+static int wdt_ok_to_close;
+#endif
+
+static int wdt_timeout = 30;
+
+int ifxmips_wdt_enable(unsigned int timeout)
+{
+	u32 fpi;
+	fpi = cgu_get_io_region_clock();
+	ifxmips_w32(IFXMIPS_WDT_PW1, IFXMIPS_BIU_WDT_CR);
+	ifxmips_w32(IFXMIPS_WDT_PW2 |
+		(0x3 << 26) | /* PWL */
+		(0x3 << 24) | /* CLKDIV */
+		(0x1 << 31) | /* enable */
+		((timeout * (fpi / 0x40000)) + 0x1000), /* reload */
+		IFXMIPS_BIU_WDT_CR);
+	return 0;
+}
+
+void ifxmips_wdt_disable(void)
+{
+#ifndef CONFIG_WATCHDOG_NOWAYOUT
+	wdt_ok_to_close = 0;
+#endif
+	ifxmips_w32(IFXMIPS_WDT_PW1, IFXMIPS_BIU_WDT_CR);
+	ifxmips_w32(IFXMIPS_WDT_PW2, IFXMIPS_BIU_WDT_CR);
+}
+
+static ssize_t ifxmips_wdt_write(struct file *file, const char __user *data,
+		size_t len, loff_t *ppos)
+{
+	size_t i;
+
+	if (!len)
+		return 0;
+
+#ifndef CONFIG_WATCHDOG_NOWAYOUT
+	for (i = 0; i != len; i++) {
+		char c;
+		if (get_user(c, data + i))
+			return -EFAULT;
+		if (c == 'V')
+			wdt_ok_to_close = 1;
+	}
+#endif
+	ifxmips_wdt_enable(wdt_timeout);
+	return len;
+}
+
+static struct watchdog_info ident = {
+	.options = WDIOF_MAGICCLOSE,
+	.identity = "ifxmips Watchdog",
+};
+
+static int ifxmips_wdt_ioctl(struct inode *inode, struct file *file,
+		unsigned int cmd, unsigned long arg)
+{
+	int ret = -ENOTTY;
+
+	switch (cmd) {
+	case WDIOC_GETSUPPORT:
+		ret = copy_to_user((struct watchdog_info __user *)arg, &ident,
+				sizeof(ident)) ? -EFAULT : 0;
+		break;
+
+	case WDIOC_GETTIMEOUT:
+		ret = put_user(wdt_timeout, (int __user *)arg);
+		break;
+
+	case WDIOC_SETTIMEOUT:
+		ret = get_user(wdt_timeout, (int __user *)arg);
+		break;
+
+	case WDIOC_KEEPALIVE:
+		ifxmips_wdt_enable(wdt_timeout);
+		ret = 0;
+		break;
+	}
+	return ret;
+}
+
+static int ifxmips_wdt_open(struct inode *inode, struct file *file)
+{
+	ifxmips_wdt_enable(wdt_timeout);
+	return nonseekable_open(inode, file);
+}
+
+static int ifxmips_wdt_release(struct inode *inode, struct file *file)
+{
+#ifndef CONFIG_WATCHDOG_NOWAYOUT
+	if (wdt_ok_to_close)
+		ifxmips_wdt_disable();
+	else
+#endif
+		printk(KERN_ERR "ifxmips_wdt: watchdog closed without warning,"
+			" rebooting system\n");
+	return 0;
+}
+
+static const struct file_operations ifxmips_wdt_fops = {
+	.owner		= THIS_MODULE,
+	.write		= ifxmips_wdt_write,
+	.ioctl		= ifxmips_wdt_ioctl,
+	.open		= ifxmips_wdt_open,
+	.release	= ifxmips_wdt_release,
+};
+
+static struct miscdevice ifxmips_wdt_miscdev = {
+	.minor		= WATCHDOG_MINOR,
+	.name		= "watchdog",
+	.fops		= &ifxmips_wdt_fops,
+};
+
+static int ifxmips_wdt_probe(struct platform_device *dev)
+{
+	int err;
+	err = misc_register(&ifxmips_wdt_miscdev);
+	if (err)
+		printk(KERN_INFO "ifxmips_wdt: error creating device\n");
+	else
+		printk(KERN_INFO "ifxmips_wdt: loaded\n");
+	return err;
+}
+
+static int ifxmips_wdt_remove(struct platform_device *dev)
+{
+	ifxmips_wdt_disable();
+	misc_deregister(&ifxmips_wdt_miscdev);
+	return 0;
+}
+
+
+static struct platform_driver ifxmips_wdt_driver = {
+	.probe = ifxmips_wdt_probe,
+	.remove = ifxmips_wdt_remove,
+	.driver = {
+		.name = "ifxmips_wdt",
+		.owner = THIS_MODULE,
+	},
+};
+
+static int __init init_ifxmips_wdt(void)
+{
+	int ret = platform_driver_register(&ifxmips_wdt_driver);
+	if (ret)
+		printk(KERN_INFO "ifxmips_wdt: error registering platfom driver!");
+	return ret;
+}
+
+static void __exit exit_ifxmips_wdt(void)
+{
+	platform_driver_unregister(&ifxmips_wdt_driver);
+}
+
+module_init(init_ifxmips_wdt);
+module_exit(exit_ifxmips_wdt);
+
+MODULE_AUTHOR("John Crispin <blogic@openwrt.org>");
+MODULE_DESCRIPTION("ifxmips Watchdog");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR);
diff --git a/target/linux/ifxmips/patches-2.6.32/000-mips-bad-intctl.patch b/target/linux/ifxmips/patches-2.6.32/000-mips-bad-intctl.patch
new file mode 100644
index 0000000000..bd1b399c12
--- /dev/null
+++ b/target/linux/ifxmips/patches-2.6.32/000-mips-bad-intctl.patch
@@ -0,0 +1,36 @@
+Index: linux-2.6.30.5/arch/mips/kernel/traps.c
+===================================================================
+--- linux-2.6.30.5.orig/arch/mips/kernel/traps.c	2009-08-16 23:19:38.000000000 +0200
++++ linux-2.6.30.5/arch/mips/kernel/traps.c	2009-09-02 18:23:37.000000000 +0200
+@@ -1542,7 +1542,16 @@
+ 	 */
+ 	if (cpu_has_mips_r2) {
+ 		cp0_compare_irq = (read_c0_intctl() >> 29) & 7;
++		if (!cp0_compare_irq)
++			cp0_compare_irq = CP0_LEGACY_COMPARE_IRQ;
++
+ 		cp0_perfcount_irq = (read_c0_intctl() >> 26) & 7;
++		if (!cp0_perfcount_irq)
++			cp0_perfcount_irq = CP0_LEGACY_PERFCNT_IRQ;
++
++		if (arch_fixup_c0_irqs)
++			arch_fixup_c0_irqs();
++
+ 		if (cp0_perfcount_irq == cp0_compare_irq)
+ 			cp0_perfcount_irq = -1;
+ 	} else {
+Index: linux-2.6.30.5/arch/mips/include/asm/irq.h
+===================================================================
+--- linux-2.6.30.5.orig/arch/mips/include/asm/irq.h	2009-09-02 18:24:49.000000000 +0200
++++ linux-2.6.30.5/arch/mips/include/asm/irq.h	2009-09-02 18:26:05.000000000 +0200
+@@ -157,8 +157,10 @@
+  * IE7.  Since R2 their number has to be read from the c0_intctl register.
+  */
+ #define CP0_LEGACY_COMPARE_IRQ 7
++#define CP0_LEGACY_PERFCNT_IRQ 7
+ 
+ extern int cp0_compare_irq;
+ extern int cp0_perfcount_irq;
++extern void __weak arch_fixup_c0_irqs(void);
+ 
+ #endif /* _ASM_IRQ_H */
diff --git a/target/linux/ifxmips/patches-2.6.32/010-mips_clocksource_init_war.patch b/target/linux/ifxmips/patches-2.6.32/010-mips_clocksource_init_war.patch
new file mode 100644
index 0000000000..15fd78f4e6
--- /dev/null
+++ b/target/linux/ifxmips/patches-2.6.32/010-mips_clocksource_init_war.patch
@@ -0,0 +1,35 @@
+Index: linux-2.6.32.10/arch/mips/kernel/cevt-r4k.c
+===================================================================
+--- linux-2.6.32.10.orig/arch/mips/kernel/cevt-r4k.c	2010-04-02 21:11:39.000000000 +0200
++++ linux-2.6.32.10/arch/mips/kernel/cevt-r4k.c	2010-04-02 21:11:52.000000000 +0200
+@@ -22,6 +22,22 @@
+ 
+ #ifndef CONFIG_MIPS_MT_SMTC
+ 
++/*
++ * Compare interrupt can be routed and latched outside the core,
++ * so a single execution hazard barrier may not be enough to give
++ * it time to clear as seen in the Cause register.  4 time the
++ * pipeline depth seems reasonably conservative, and empirically
++ * works better in configurations with high CPU/bus clock ratios.
++ */
++
++#define compare_change_hazard() \
++	do { \
++		irq_disable_hazard(); \
++		irq_disable_hazard(); \
++		irq_disable_hazard(); \
++		irq_disable_hazard(); \
++	} while (0)
++
+ static int mips_next_event(unsigned long delta,
+                            struct clock_event_device *evt)
+ {
+@@ -31,6 +47,7 @@
+ 	cnt = read_c0_count();
+ 	cnt += delta;
+ 	write_c0_compare(cnt);
++	compare_change_hazard();
+ 	res = ((int)(read_c0_count() - cnt) > 0) ? -ETIME : 0;
+ 	return res;
+ }
diff --git a/target/linux/ifxmips/patches-2.6.32/020-genirq_fix.patch b/target/linux/ifxmips/patches-2.6.32/020-genirq_fix.patch
new file mode 100644
index 0000000000..852729f092
--- /dev/null
+++ b/target/linux/ifxmips/patches-2.6.32/020-genirq_fix.patch
@@ -0,0 +1,14 @@
+Index: linux-2.6.33.2/kernel/irq/chip.c
+===================================================================
+--- linux-2.6.33.2.orig/kernel/irq/chip.c	2010-04-02 01:02:33.000000000 +0200
++++ linux-2.6.33.2/kernel/irq/chip.c	2010-04-02 23:37:40.000000000 +0200
+@@ -650,6 +650,9 @@
+ 
+ 	kstat_incr_irqs_this_cpu(irq, desc);
+ 
++	if (unlikely(!desc->action || (desc->status & IRQ_DISABLED)))
++		return;
++
+ 	if (desc->chip->ack)
+ 		desc->chip->ack(irq);
+ 
diff --git a/target/linux/ifxmips/patches-2.6.32/030-mips-multi-machine-update.patch b/target/linux/ifxmips/patches-2.6.32/030-mips-multi-machine-update.patch
new file mode 100644
index 0000000000..d63587901d
--- /dev/null
+++ b/target/linux/ifxmips/patches-2.6.32/030-mips-multi-machine-update.patch
@@ -0,0 +1,134 @@
+--- a/arch/mips/kernel/mips_machine.c
++++ b/arch/mips/kernel/mips_machine.c
+@@ -7,12 +7,13 @@
+  *
+  */
+ #include <linux/mm.h>
++#include <linux/string.h>
+ 
+ #include <asm/mips_machine.h>
+-#include <asm/bootinfo.h>
+ 
+ static struct list_head mips_machines __initdata =
+ 		LIST_HEAD_INIT(mips_machines);
++static char *mips_machid __initdata;
+ 
+ char *mips_machine_name = "Unknown";
+ 
+@@ -55,20 +56,65 @@ void __init mips_machine_set_name(char *
+ 	}
+ }
+ 
+-void __init mips_machine_setup(unsigned long machtype)
++void __init mips_machine_setup(void)
+ {
+ 	struct mips_machine *mach;
+ 
+-	mach = mips_machine_find(machtype);
++	mach = mips_machine_find(mips_machtype);
+ 	if (!mach) {
+-		printk(KERN_ALERT "MIPS: no machine registered for "
+-			"machtype %lu\n", machtype);
++		printk(KERN_WARNING "MIPS: no machine registered for "
++			"machtype %lu\n", mips_machtype);
+ 		return;
+ 	}
+ 
+ 	mips_machine_set_name(mach->mach_name);
+-	printk(KERN_INFO "MIPS: machine is %s\n", mips_machine_name);
++	printk(KERN_NOTICE "MIPS: machine is %s\n", mips_machine_name);
+ 
+ 	if (mach->mach_setup)
+ 		mach->mach_setup();
+ }
++
++int __init mips_machtype_setup(char *id)
++{
++	if (mips_machid == NULL)
++		mips_machid = id;
++
++	return 1;
++}
++
++__setup("machtype=", mips_machtype_setup);
++
++static int __init mips_machtype_init(void)
++{
++	struct list_head *this;
++	struct mips_machine *mach;
++
++	if (mips_machid == NULL)
++		return 0;
++
++	list_for_each(this, &mips_machines) {
++		mach = list_entry(this, struct mips_machine, list);
++		if (mach->mach_id == NULL)
++			continue;
++
++		if (strcmp(mach->mach_id, mips_machid) == 0) {
++			mips_machtype = mach->mach_type;
++			return 0;
++		}
++	}
++
++	printk(KERN_WARNING
++	       "MIPS: no machine found for id: '%s', registered machines:\n",
++	       mips_machid);
++	printk(KERN_WARNING "%32s %s\n", "id", "name");
++
++	list_for_each(this, &mips_machines) {
++		mach = list_entry(this, struct mips_machine, list);
++		printk(KERN_WARNING "%32s %s\n",
++		       mach->mach_id ? mach->mach_id : "", mach->mach_name);
++	}
++
++	return 0;
++}
++
++core_initcall(mips_machtype_init);
+--- a/arch/mips/include/asm/mips_machine.h
++++ b/arch/mips/include/asm/mips_machine.h
+@@ -13,25 +13,33 @@
+ #include <linux/init.h>
+ #include <linux/list.h>
+ 
++#include <asm/bootinfo.h>
++
+ struct mips_machine {
+ 	unsigned long		mach_type;
+-	void			(*mach_setup)(void);
++	char			*mach_id;
+ 	char			*mach_name;
++	void			(*mach_setup)(void);
+ 	struct list_head	list;
+ };
+ 
+ void mips_machine_register(struct mips_machine *) __init;
+-void mips_machine_setup(unsigned long machtype) __init;
++void mips_machine_setup(void) __init;
++int  mips_machtype_setup(char *id) __init;
+ void mips_machine_set_name(char *name) __init;
+ 
+ extern char *mips_machine_name;
+ 
+-#define MIPS_MACHINE(_type, _name, _setup) 			\
+-static char machine_name_##_type[] __initdata = _name;		\
++#define MIPS_MACHINE(_type, _id, _name, _setup) 		\
++static const char machine_name_##_type[] __initconst		\
++			__aligned(1) = _name;			\
++static const char machine_id_##_type[] __initconst		\
++			__aligned(1) = _id;			\
+ static struct mips_machine machine_##_type __initdata =		\
+ {								\
+ 	.mach_type	= _type,				\
+-	.mach_name	= machine_name_##_type,			\
++	.mach_id	= (char *) machine_id_##_type,		\
++	.mach_name	= (char *) machine_name_##_type,	\
+ 	.mach_setup	= _setup,				\
+ };								\
+ 								\
+@@ -44,4 +52,3 @@ static int __init register_machine_##_ty
+ pure_initcall(register_machine_##_type)
+ 
+ #endif /* __ASM_MIPS_MACHINE_H */
+-
diff --git a/target/linux/ifxmips/patches-2.6.32/100-board.patch b/target/linux/ifxmips/patches-2.6.32/100-board.patch
new file mode 100644
index 0000000000..651371bfef
--- /dev/null
+++ b/target/linux/ifxmips/patches-2.6.32/100-board.patch
@@ -0,0 +1,58 @@
+Index: linux-2.6.33.2/arch/mips/Kconfig
+===================================================================
+--- linux-2.6.33.2.orig/arch/mips/Kconfig	2010-04-02 23:31:00.000000000 +0200
++++ linux-2.6.33.2/arch/mips/Kconfig	2010-04-02 23:38:38.000000000 +0200
+@@ -139,6 +139,9 @@
+ 
+ 	  otherwise choose R3000.
+ 
++config IFXMIPS
++	bool "Infineon MIPS"
++
+ config MACH_JAZZ
+ 	bool "Jazz family of machines"
+ 	select ARC
+@@ -693,6 +696,7 @@
+ source "arch/mips/vr41xx/Kconfig"
+ source "arch/mips/cavium-octeon/Kconfig"
+ source "arch/mips/loongson/Kconfig"
++source "arch/mips/ifxmips/Kconfig"
+ 
+ endmenu
+ 
+Index: linux-2.6.33.2/arch/mips/Makefile
+===================================================================
+--- linux-2.6.33.2.orig/arch/mips/Makefile	2010-04-02 23:31:01.000000000 +0200
++++ linux-2.6.33.2/arch/mips/Makefile	2010-04-02 23:38:38.000000000 +0200
+@@ -317,6 +317,18 @@
+ load-$(CONFIG_MIPS_COBALT)	+= 0xffffffff80080000
+ 
+ #
++# Infineon IFXMIPS
++#
++core-$(CONFIG_IFXMIPS) += arch/mips/ifxmips/common/
++cflags-$(CONFIG_IFXMIPS)   += -I$(srctree)/arch/mips/include/asm/mach-ifxmips
++
++core-$(CONFIG_IFXMIPS_DANUBE) += arch/mips/ifxmips/danube/
++cflags-$(CONFIG_IFXMIPS_DANUBE)   += -I$(srctree)/arch/mips/include/asm/mach-ifxmips/danube/
++load-$(CONFIG_IFXMIPS_DANUBE) += 0xffffffff80002000
++
++core-$(CONFIG_IFXMIPS_COMPAT) += arch/mips/ifxmips/compat/
++
++#
+ # DECstation family
+ #
+ core-$(CONFIG_MACH_DECSTATION)	+= arch/mips/dec/
+Index: linux-2.6.33.2/arch/mips/pci/Makefile
+===================================================================
+--- linux-2.6.33.2.orig/arch/mips/pci/Makefile	2010-04-02 01:02:33.000000000 +0200
++++ linux-2.6.33.2/arch/mips/pci/Makefile	2010-04-02 23:38:38.000000000 +0200
+@@ -55,7 +55,7 @@
+ obj-$(CONFIG_WR_PPMC)		+= fixup-wrppmc.o
+ obj-$(CONFIG_MIKROTIK_RB532)	+= pci-rc32434.o ops-rc32434.o fixup-rc32434.o
+ obj-$(CONFIG_CPU_CAVIUM_OCTEON)	+= pci-octeon.o pcie-octeon.o
+-
++obj-$(CONFIG_IFXMIPS)			+= pci-ifxmips.o ops-ifxmips.o
+ ifdef CONFIG_PCI_MSI
+ obj-$(CONFIG_CPU_CAVIUM_OCTEON)	+= msi-octeon.o
+ endif
diff --git a/target/linux/ifxmips/patches-2.6.32/110-drivers.patch b/target/linux/ifxmips/patches-2.6.32/110-drivers.patch
new file mode 100644
index 0000000000..bb402d6270
--- /dev/null
+++ b/target/linux/ifxmips/patches-2.6.32/110-drivers.patch
@@ -0,0 +1,121 @@
+--- a/drivers/serial/Kconfig
++++ b/drivers/serial/Kconfig
+@@ -1383,6 +1383,14 @@ config SERIAL_OF_PLATFORM_NWPSERIAL_CONS
+ 	help
+ 	  Support for Console on the NWP serial ports.
+ 
++config SERIAL_IFXMIPS
++	bool "IFXMips serial driver"
++	depends on IFXMIPS
++	select SERIAL_CORE
++	select SERIAL_CORE_CONSOLE
++	help
++	  Driver for the ifxmipss built in ASC hardware
++
+ config SERIAL_QE
+ 	tristate "Freescale QUICC Engine serial port support"
+ 	depends on QUICC_ENGINE
+--- a/drivers/serial/Makefile
++++ b/drivers/serial/Makefile
+@@ -81,3 +81,4 @@ obj-$(CONFIG_SERIAL_KS8695) += serial_ks
+ obj-$(CONFIG_KGDB_SERIAL_CONSOLE) += kgdboc.o
+ obj-$(CONFIG_SERIAL_QE) += ucc_uart.o
+ obj-$(CONFIG_SERIAL_TIMBERDALE)	+= timbuart.o
++obj-$(CONFIG_SERIAL_IFXMIPS) += ifxmips.o
+--- a/drivers/net/Kconfig
++++ b/drivers/net/Kconfig
+@@ -343,6 +343,12 @@ config MACB
+ 
+ source "drivers/net/arm/Kconfig"
+ 
++config IFXMIPS_MII0
++	tristate "Infineon IFXMips eth0 driver"
++	depends on IFXMIPS
++	help
++	  Support for the MII0 inside the IFXMips SOC
++
+ config AX88796
+ 	tristate "ASIX AX88796 NE2000 clone support"
+ 	depends on ARM || MIPS || SUPERH
+--- a/drivers/net/Makefile
++++ b/drivers/net/Makefile
+@@ -247,6 +247,7 @@ pasemi_mac_driver-objs := pasemi_mac.o p
+ obj-$(CONFIG_MLX4_CORE) += mlx4/
+ obj-$(CONFIG_ENC28J60) += enc28j60.o
+ obj-$(CONFIG_ETHOC) += ethoc.o
++obj-$(CONFIG_IFXMIPS_MII0) += ifxmips.o
+ 
+ obj-$(CONFIG_XTENSA_XT2000_SONIC) += xtsonic.o
+ 
+--- a/drivers/mtd/maps/Kconfig
++++ b/drivers/mtd/maps/Kconfig
+@@ -259,6 +259,12 @@ config MTD_ALCHEMY
+ 	help
+ 	  Flash memory access on AMD Alchemy Pb/Db/RDK Reference Boards
+ 
++config MTD_IFXMIPS
++	tristate "IFXMIPS MTD support"
++	depends on IFXMIPS
++	help
++	  Flash memory access on AMD Alchemy Pb/Db/RDK Reference Boards
++
+ config MTD_DILNETPC
+ 	tristate "CFI Flash device mapped on DIL/Net PC"
+ 	depends on X86 && MTD_CONCAT && MTD_PARTITIONS && MTD_CFI_INTELEXT && BROKEN
+--- a/drivers/mtd/maps/Makefile
++++ b/drivers/mtd/maps/Makefile
+@@ -61,3 +61,4 @@ obj-$(CONFIG_MTD_BFIN_ASYNC)	+= bfin-asy
+ obj-$(CONFIG_MTD_RBTX4939)	+= rbtx4939-flash.o
+ obj-$(CONFIG_MTD_VMU)		+= vmu-flash.o
+ obj-$(CONFIG_MTD_GPIO_ADDR)	+= gpio-addr-flash.o
++obj-$(CONFIG_MTD_IFXMIPS)  += ifxmips.o
+--- a/drivers/watchdog/Kconfig
++++ b/drivers/watchdog/Kconfig
+@@ -850,6 +850,12 @@ config TXX9_WDT
+ 	help
+ 	  Hardware driver for the built-in watchdog timer on TXx9 MIPS SoCs.
+ 
++config IFXMIPS_WDT
++	bool "IFXMips watchdog"
++	depends on IFXMIPS
++	help
++	  Hardware driver for the IFXMIPS Watchdog Timer.
++
+ # PARISC Architecture
+ 
+ # POWERPC Architecture
+--- a/drivers/watchdog/Makefile
++++ b/drivers/watchdog/Makefile
+@@ -113,6 +113,7 @@ obj-$(CONFIG_WDT_RM9K_GPI) += rm9k_wdt.o
+ obj-$(CONFIG_SIBYTE_WDOG) += sb_wdog.o
+ obj-$(CONFIG_AR7_WDT) += ar7_wdt.o
+ obj-$(CONFIG_TXX9_WDT) += txx9wdt.o
++obj-$(CONFIG_IFXMIPS_WDT) += ifxmips.o
+ 
+ # PARISC Architecture
+ 
+--- a/drivers/leds/Kconfig
++++ b/drivers/leds/Kconfig
+@@ -236,6 +236,12 @@ config LEDS_BD2802
+ 	  This option enables support for BD2802GU RGB LED driver chips
+ 	  accessed via the I2C bus.
+ 
++config LEDS_IFXMIPS
++	tristate "LED Support for IFXMIPS  LEDs"
++	depends on LEDS_CLASS && IFXMIPS
++	help
++	  This option enables support for the CM-X270 LEDs.
++
+ comment "LED Triggers"
+ 
+ config LEDS_TRIGGERS
+--- a/drivers/leds/Makefile
++++ b/drivers/leds/Makefile
+@@ -29,6 +29,7 @@ obj-$(CONFIG_LEDS_DA903X)		+= leds-da903
+ obj-$(CONFIG_LEDS_WM831X_STATUS)	+= leds-wm831x-status.o
+ obj-$(CONFIG_LEDS_WM8350)		+= leds-wm8350.o
+ obj-$(CONFIG_LEDS_PWM)			+= leds-pwm.o
++obj-$(CONFIG_LEDS_IFXMIPS)		+= leds-ifxmips.o
+ 
+ # LED SPI Drivers
+ obj-$(CONFIG_LEDS_DAC124S085)		+= leds-dac124s085.o
diff --git a/target/linux/ifxmips/patches-2.6.32/170-crypto.patch b/target/linux/ifxmips/patches-2.6.32/170-crypto.patch
new file mode 100644
index 0000000000..3667a3893c
--- /dev/null
+++ b/target/linux/ifxmips/patches-2.6.32/170-crypto.patch
@@ -0,0 +1,76 @@
+--- a/drivers/crypto/Kconfig
++++ b/drivers/crypto/Kconfig
+@@ -209,4 +209,66 @@ config CRYPTO_DEV_PPC4XX
+ 	help
+ 	  This option allows you to have support for AMCC crypto acceleration.
+ 
++config CRYPTO_DEV_IFXMIPS
++	bool "Support for IFXMIPS crypto engine"
++	select CRYPTO_ALGAPI
++	default y
++	help
++	Will support IFXMIPS crypto hardware
++	  If you are unsure, say M.
++
++menuconfig CRYPTO_DEV_IFXMIPS_DES
++	bool "IFXMIPS crypto hardware for DES algorithm"
++	depends on CRYPTO_DEV_IFXMIPS
++	select CRYPTO_BLKCIPHER
++	default y
++	help
++	Use crypto hardware for DES/3DES algorithm.
++	  If unsure say N.
++
++menuconfig CRYPTO_DEV_IFXMIPS_AES
++	bool "IFXMIPS crypto hardware for AES algorithm"
++	depends on CRYPTO_DEV_IFXMIPS
++	select CRYPTO_BLKCIPHER
++	default y
++	help
++	Use crypto hardware for AES algorithm.
++	  If unsure say N.
++
++menuconfig CRYPTO_DEV_IFXMIPS_ARC4
++	bool "IFXMIPS crypto hardware for ARC4 algorithm"
++	depends on (CRYPTO_DEV_IFXMIPS && !DANUBE)
++	select CRYPTO_BLKCIPHER
++	default y
++	help
++	Use crypto hardware for ARC4 algorithm.
++	  If unsure say N.
++
++menuconfig CRYPTO_DEV_IFXMIPS_SHA1
++	bool "IFXMIPS crypto hardware for SHA1 algorithm"
++	depends on CRYPTO_DEV_IFXMIPS
++	select CRYPTO_BLKCIPHER
++	default y
++	help
++	Use crypto hardware for SHA1 algorithm.
++	  If unsure say N.
++
++menuconfig CRYPTO_DEV_IFXMIPS_SHA1_HMAC
++	bool "IFXMIPS crypto hardware for SHA1_HMAC algorithm"
++	depends on (CRYPTO_DEV_IFXMIPS && !DANUBE)
++	select CRYPTO_BLKCIPHER
++	default y
++	help
++	Use crypto hardware for SHA1_HMAC algorithm.
++	  If unsure say N.
++
++menuconfig CRYPTO_DEV_IFXMIPS_MD5_HMAC
++	bool "IFXMIPS crypto hardware for MD5_HMAC algorithms"
++	depends on (CRYPTO_DEV_IFXMIPS && !DANUBE)
++	select CRYPTO_BLKCIPHER
++	default y
++	help
++	  Use crypto hardware for MD5_HMAC algorithm.
++	  If unsure say N.
++
+ endif # CRYPTO_HW
+--- a/drivers/crypto/Makefile
++++ b/drivers/crypto/Makefile
+@@ -5,3 +5,4 @@ obj-$(CONFIG_CRYPTO_DEV_HIFN_795X) += hi
+ obj-$(CONFIG_CRYPTO_DEV_TALITOS) += talitos.o
+ obj-$(CONFIG_CRYPTO_DEV_IXP4XX) += ixp4xx_crypto.o
+ obj-$(CONFIG_CRYPTO_DEV_PPC4XX) += amcc/
++obj-$(CONFIG_CRYPTO_DEV_IFXMIPS) += ifxmips/
diff --git a/target/linux/ifxmips/patches-2.6.32/200-cfi-swap.patch b/target/linux/ifxmips/patches-2.6.32/200-cfi-swap.patch
new file mode 100644
index 0000000000..00afd4cfd0
--- /dev/null
+++ b/target/linux/ifxmips/patches-2.6.32/200-cfi-swap.patch
@@ -0,0 +1,38 @@
+--- a/drivers/mtd/chips/cfi_cmdset_0001.c
++++ b/drivers/mtd/chips/cfi_cmdset_0001.c
+@@ -41,7 +41,11 @@
+ /* #define CMDSET0001_DISABLE_WRITE_SUSPEND */
+ 
+ // debugging, turns off buffer write mode if set to 1
+-#define FORCE_WORD_WRITE 0
++#ifdef CONFIG_IFXMIPS
++#  define FORCE_WORD_WRITE 1
++#else
++#  define FORCE_WORD_WRITE 0
++#endif
+ 
+ #define MANUFACTURER_INTEL	0x0089
+ #define I82802AB	0x00ad
+@@ -1480,6 +1484,9 @@ static int __xipram do_write_oneword(str
+ 	int ret=0;
+ 
+ 	adr += chip->start;
++#ifdef CONFIG_IFXMIPS
++	adr ^= 2;
++#endif
+ 
+ 	switch (mode) {
+ 	case FL_WRITING:
+--- a/drivers/mtd/chips/cfi_cmdset_0002.c
++++ b/drivers/mtd/chips/cfi_cmdset_0002.c
+@@ -1079,7 +1079,9 @@ static int __xipram do_write_oneword(str
+ 	int retry_cnt = 0;
+ 
+ 	adr += chip->start;
+-
++#ifdef CONFIG_IFXMIPS
++	adr ^= 2;
++#endif
+ 	spin_lock(chip->mutex);
+ 	ret = get_chip(map, chip, adr, FL_WRITING);
+ 	if (ret) {
diff --git a/target/linux/ifxmips/patches-2.6.32/210-atm_hack.patch b/target/linux/ifxmips/patches-2.6.32/210-atm_hack.patch
new file mode 100644
index 0000000000..e66b7e0c16
--- /dev/null
+++ b/target/linux/ifxmips/patches-2.6.32/210-atm_hack.patch
@@ -0,0 +1,42 @@
+--- a/arch/mips/mm/cache.c
++++ b/arch/mips/mm/cache.c
+@@ -52,6 +52,8 @@ void (*_dma_cache_wback)(unsigned long s
+ void (*_dma_cache_inv)(unsigned long start, unsigned long size);
+ 
+ EXPORT_SYMBOL(_dma_cache_wback_inv);
++EXPORT_SYMBOL(_dma_cache_wback);
++EXPORT_SYMBOL(_dma_cache_inv);
+ 
+ #endif /* CONFIG_DMA_NONCOHERENT */
+ 
+--- a/net/atm/proc.c
++++ b/net/atm/proc.c
+@@ -152,7 +152,7 @@ static void *vcc_seq_next(struct seq_fil
+ static void pvc_info(struct seq_file *seq, struct atm_vcc *vcc)
+ {
+ 	static const char *const class_name[] =
+-		{"off","UBR","CBR","VBR","ABR"};
++		{"off","UBR","CBR","NTR-VBR","ABR","ANY","RT-VBR","UBR+","GFR" };
+ 	static const char *const aal_name[] = {
+ 		"---",	"1",	"2",	"3/4",	/*  0- 3 */
+ 		"???",	"5",	"???",	"???",	/*  4- 7 */
+--- a/net/atm/common.c
++++ b/net/atm/common.c
+@@ -56,12 +56,17 @@ static void vcc_remove_socket(struct soc
+ 	write_unlock_irq(&vcc_sklist_lock);
+ }
+ 
++struct sk_buff* (*ifx_atm_alloc_tx)(struct atm_vcc *, unsigned int) = NULL;
++EXPORT_SYMBOL(ifx_atm_alloc_tx);
+ 
+ static struct sk_buff *alloc_tx(struct atm_vcc *vcc,unsigned int size)
+ {
+ 	struct sk_buff *skb;
+ 	struct sock *sk = sk_atm(vcc);
+ 
++	if (ifx_atm_alloc_tx != NULL)
++		return ifx_atm_alloc_tx(vcc, size);
++
+ 	if (sk_wmem_alloc_get(sk) && !atm_may_send(vcc, size)) {
+ 		pr_debug("Sorry: wmem_alloc = %d, size = %d, sndbuf = %d\n",
+ 			sk_wmem_alloc_get(sk), size,