[ar71xx] update to 2.6.26

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11968 3c298f89-4303-0410-b956-a3cf2f4a3e73

15 files changed, 787 insertions, 1 deletions

diff --git a/target/linux/ar71xx/Makefile b/target/linux/ar71xx/Makefile
index 0aa715da43..962f98f53e 100644
--- a/target/linux/ar71xx/Makefile
+++ b/target/linux/ar71xx/Makefile
@@ -11,7 +11,7 @@ BOARD:=ar71xx
 BOARDNAME:=Atheros AR71xx
 FEATURES:=squashfs tgz broken
 
-LINUX_VERSION:=2.6.25.12
+LINUX_VERSION:=2.6.26
 
 include $(INCLUDE_DIR)/target.mk
 
diff --git a/target/linux/ar71xx/config-2.6.26 b/target/linux/ar71xx/config-2.6.26
new file mode 100644
index 0000000000..5e8a59582c
--- /dev/null
+++ b/target/linux/ar71xx/config-2.6.26
@@ -0,0 +1,259 @@
+CONFIG_32BIT=y
+# CONFIG_64BIT is not set
+# CONFIG_8139TOO is not set
+# CONFIG_ACCESSIBILITY is not set
+CONFIG_ADM6996_PHY=y
+CONFIG_AG71XX=y
+# CONFIG_AR71XX_EARLY_SERIAL is not set
+CONFIG_AR71XX_MACH_GENERIC=y
+CONFIG_AR71XX_MACH_RB_4XX=y
+CONFIG_AR71XX_MACH_WP543=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+CONFIG_ARCH_SUPPORTS_OPROFILE=y
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+CONFIG_ATHEROS_AR71XX=y
+CONFIG_BASE_SMALL=0
+# CONFIG_BCM47XX is not set
+CONFIG_BITREVERSE=y
+# CONFIG_BROADCOM_PHY is not set
+CONFIG_CEVT_R4K=y
+CONFIG_CLASSIC_RCU=y
+CONFIG_CMDLINE="root=/dev/mtdblock2 rootfstype=squashfs,yaffs,jffs2 noinitrd console=ttyS0,115200 init=/etc/preinit"
+CONFIG_CPU_BIG_ENDIAN=y
+CONFIG_CPU_HAS_LLSC=y
+CONFIG_CPU_HAS_PREFETCH=y
+CONFIG_CPU_HAS_SYNC=y
+# CONFIG_CPU_LITTLE_ENDIAN is not set
+# CONFIG_CPU_LOONGSON2 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_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_CRYPTO_AEAD=m
+CONFIG_CRYPTO_AUTHENC=m
+CONFIG_CRYPTO_GF128MUL=m
+CONFIG_CSRC_R4K=y
+CONFIG_DEVPORT=y
+# CONFIG_DM9000 is not set
+CONFIG_DMA_NEED_PCI_MAP_STATE=y
+CONFIG_DMA_NONCOHERENT=y
+# CONFIG_E1000E_ENABLED is not set
+CONFIG_EARLY_PRINTK=y
+# CONFIG_FIXED_PHY is not set
+CONFIG_FS_POSIX_ACL=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+CONFIG_GENERIC_CMOS_UPDATE=y
+# CONFIG_GENERIC_FIND_FIRST_BIT is not set
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_GPIO=y
+# CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ is not set
+# CONFIG_GPIO_MCP23S08 is not set
+CONFIG_HAS_DMA=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+# CONFIG_HAVE_DMA_ATTRS is not set
+CONFIG_HAVE_GPIO_LIB=y
+CONFIG_HAVE_IDE=y
+# CONFIG_HAVE_KPROBES is not set
+# CONFIG_HAVE_KRETPROBES is not set
+CONFIG_HAVE_OPROFILE=y
+CONFIG_HW_HAS_PCI=y
+CONFIG_HW_RANDOM=m
+# CONFIG_I2C is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+CONFIG_ICPLUS_PHY=y
+# CONFIG_IDE is not set
+CONFIG_INITRAMFS_ROOT_GID=0
+CONFIG_INITRAMFS_ROOT_UID=0
+CONFIG_INITRAMFS_SOURCE="../../root"
+CONFIG_IPV6_NDISC_NODETYPE=y
+CONFIG_IRQ_CPU=y
+# CONFIG_IWLWIFI_LEDS is not set
+# CONFIG_LEDS_ALIX is not set
+CONFIG_LEDS_GPIO=y
+# CONFIG_LEMOTE_FULONG is not set
+CONFIG_LZO_COMPRESS=m
+CONFIG_LZO_DECOMPRESS=m
+# CONFIG_M25PXX_USE_FAST_READ is not set
+# CONFIG_MACH_ALCHEMY is not set
+# CONFIG_MACH_DECSTATION is not set
+# CONFIG_MACH_JAZZ is not set
+# CONFIG_MACH_VR41XX is not set
+# CONFIG_MDIO_BITBANG is not set
+# CONFIG_MEDIA_ATTACH is not set
+# CONFIG_MEMSTICK is not set
+CONFIG_MICREL_PHY=y
+CONFIG_MIPS=y
+# CONFIG_MIPS_ATLAS is not set
+# 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_SEAD is not set
+# CONFIG_MIPS_SIM is not set
+CONFIG_MTD=y
+# CONFIG_MTD_ABSENT is not set
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_MTD_BLOCK2MTD is not set
+# CONFIG_MTD_CFI is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+CONFIG_MTD_CHAR=y
+# CONFIG_MTD_CMDLINE_PARTS is not set
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+CONFIG_MTD_CONCAT=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_M25P80=y
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MTDRAM is not set
+CONFIG_MTD_NAND=y
+# CONFIG_MTD_NAND_CAFE is not set
+# CONFIG_MTD_NAND_DISKONCHIP is not set
+# CONFIG_MTD_NAND_ECC_SMC is not set
+CONFIG_MTD_NAND_IDS=y
+# CONFIG_MTD_NAND_MUSEUM_IDS is not set
+# CONFIG_MTD_NAND_NANDSIM is not set
+# CONFIG_MTD_NAND_PLATFORM is not set
+CONFIG_MTD_NAND_RB4XX=y
+# CONFIG_MTD_NAND_VERIFY_WRITE is not set
+# CONFIG_MTD_ONENAND is not set
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_PLATRAM is not set
+# CONFIG_MTD_PMC551 is not set
+# CONFIG_MTD_RAM is not set
+CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-2
+CONFIG_MTD_REDBOOT_PARTS=y
+CONFIG_MTD_REDBOOT_PARTS_READONLY=y
+CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED=y
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_NATSEMI is not set
+# CONFIG_NE2K_PCI is not set
+# CONFIG_NET_VENDOR_3COM is not set
+# CONFIG_NO_IOPORT is not set
+# CONFIG_OCF_OCF is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
+# CONFIG_PAGE_SIZE_16KB is not set
+CONFIG_PAGE_SIZE_4KB=y
+# CONFIG_PAGE_SIZE_64KB is not set
+# CONFIG_PAGE_SIZE_8KB is not set
+CONFIG_PCI=y
+# CONFIG_PCIPCWATCHDOG is not set
+CONFIG_PCI_DOMAINS=y
+# CONFIG_PCSPKR_PLATFORM is not set
+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_QSEMI_PHY is not set
+# CONFIG_R6040 is not set
+# CONFIG_REALTEK_PHY is not set
+CONFIG_RFKILL_LEDS=y
+CONFIG_RTC_LIB=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
+CONFIG_SCSI_WAIT_SCAN=m
+# CONFIG_SERIAL_8250_EXTENDED is not set
+CONFIG_SERIAL_8250_NR_UARTS=1
+CONFIG_SERIAL_8250_RUNTIME_UARTS=1
+# 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_SLABINFO=y
+# CONFIG_SMSC_PHY is not set
+# CONFIG_SND_AW2 is not set
+# CONFIG_SOFT_WATCHDOG is not set
+# CONFIG_SPARSEMEM_STATIC is not set
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_SPI=y
+CONFIG_SPI_AR71XX=y
+CONFIG_SPI_BITBANG=y
+# CONFIG_SPI_GPIO is not set
+CONFIG_SPI_MASTER=y
+# CONFIG_SPI_SPIDEV is not set
+CONFIG_SSB_POSSIBLE=y
+CONFIG_SYSVIPC_SYSCTL=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_TC35815 is not set
+# CONFIG_THERMAL is not set
+# CONFIG_THERMAL_HWMON is not set
+CONFIG_TICK_ONESHOT=y
+# CONFIG_TOSHIBA_JMR3927 is not set
+# CONFIG_TOSHIBA_RBTX4927 is not set
+# CONFIG_TOSHIBA_RBTX4938 is not set
+CONFIG_TRAD_SIGNALS=y
+# CONFIG_VGASTATE is not set
+# CONFIG_VIA_RHINE is not set
+# CONFIG_VIDEO_ALLOW_V4L1 is not set
+CONFIG_VIDEO_MEDIA=m
+CONFIG_VIDEO_V4L2=m
+CONFIG_VIDEO_V4L2_COMMON=m
+# CONFIG_XFS_DEBUG is not set
+CONFIG_YAFFS_9BYTE_TAGS=y
+CONFIG_YAFFS_ALWAYS_CHECK_CHUNK_ERASED=y
+CONFIG_YAFFS_AUTO_YAFFS2=y
+CONFIG_YAFFS_CHECKPOINT_RESERVED_BLOCKS=0
+# CONFIG_YAFFS_DISABLE_LAZY_LOAD is not set
+# CONFIG_YAFFS_DISABLE_WIDE_TNODES is not set
+CONFIG_YAFFS_FS=y
+CONFIG_YAFFS_SHORT_NAMES_IN_RAM=y
+CONFIG_YAFFS_YAFFS1=y
+CONFIG_YAFFS_YAFFS2=y
+CONFIG_ZONE_DMA_FLAG=0
diff --git a/target/linux/ar71xx/patches-2.6.26/001-ar71xx_core.patch b/target/linux/ar71xx/patches-2.6.26/001-ar71xx_core.patch
new file mode 100644
index 0000000000..229387c1ab
--- /dev/null
+++ b/target/linux/ar71xx/patches-2.6.26/001-ar71xx_core.patch
@@ -0,0 +1,61 @@
+--- a/arch/mips/Makefile
++++ b/arch/mips/Makefile
+@@ -597,6 +597,13 @@
+ cflags-$(CONFIG_TOSHIBA_RBTX4938) += -Iinclude/asm-mips/mach-tx49xx
+ load-$(CONFIG_TOSHIBA_RBTX4938) += 0xffffffff80100000
+ 
++#
++# Atheros AR71xx
++#
++core-$(CONFIG_ATHEROS_AR71XX)	+= arch/mips/ar71xx/
++cflags-$(CONFIG_ATHEROS_AR71XX)	+= -Iinclude/asm-mips/mach-ar71xx
++load-$(CONFIG_ATHEROS_AR71XX)	+= 0xffffffff80060000
++
+ # temporary until string.h is fixed
+ cflags-y += -ffreestanding
+ 
+--- a/include/asm-mips/bootinfo.h
++++ b/include/asm-mips/bootinfo.h
+@@ -79,6 +79,15 @@
+ #define  MACH_LASAT_200		1	/* Masquerade PRO/SP200 */
+ 
+ /*
++ * Valid machtype for Atheros AR71xx based boards
++ */
++#define MACH_AR71XX_GENERIC	0
++#define MACH_AR71XX_WP543	1	/* Compex WP543 */
++#define MACH_AR71XX_RB_411	2	/* MikroTik RouterBOARD 411 */
++#define MACH_AR71XX_RB_433	3	/* MikroTik RouterBOARD 433/433AH */
++#define MACH_AR71XX_RB_450	4	/* MikroTik RouterBOARD 450 */
++
++/*
+  * Valid machtype for group NEC EMMA2RH
+  */
+ #define  MACH_NEC_MARKEINS	0	/* NEC EMMA2RH Mark-eins	*/
+--- a/arch/mips/Kconfig
++++ b/arch/mips/Kconfig
+@@ -21,6 +21,24 @@
+ config MACH_ALCHEMY
+ 	bool "Alchemy processor based machines"
+ 
++config ATHEROS_AR71XX
++	bool "Atheros AR71xx based boards"
++	select CEVT_R4K
++	select CSRC_R4K
++	select DMA_NONCOHERENT
++	select HW_HAS_PCI
++	select IRQ_CPU
++	select GENERIC_GPIO
++	select HAVE_GPIO_LIB
++	select SYS_HAS_CPU_MIPS32_R1
++	select SYS_HAS_CPU_MIPS32_R2
++	select SYS_SUPPORTS_32BIT_KERNEL
++	select SYS_SUPPORTS_BIG_ENDIAN
++	select SYS_HAS_EARLY_PRINTK
++	select MIPS_MACHINE
++	help
++	  Support for Atheros AR71xx based boards.
++
+ config BASLER_EXCITE
+ 	bool "Basler eXcite smart camera"
+ 	select CEVT_R4K
diff --git a/target/linux/ar71xx/patches-2.6.26/002-ar71xx_pci.patch b/target/linux/ar71xx/patches-2.6.26/002-ar71xx_pci.patch
new file mode 100644
index 0000000000..8ae604a243
--- /dev/null
+++ b/target/linux/ar71xx/patches-2.6.26/002-ar71xx_pci.patch
@@ -0,0 +1,10 @@
+--- a/arch/mips/pci/Makefile
++++ b/arch/mips/pci/Makefile
+@@ -15,6 +15,7 @@
+ obj-$(CONFIG_PCI_VR41XX)	+= ops-vr41xx.o pci-vr41xx.o
+ obj-$(CONFIG_NEC_CMBVR4133)	+= fixup-vr4133.o
+ obj-$(CONFIG_MARKEINS)		+= ops-emma2rh.o pci-emma2rh.o fixup-emma2rh.o
++obj-$(CONFIG_ATHEROS_AR71XX)	+= pci-ar71xx.o
+ 
+ #
+ # These are still pretty much in the old state, watch, go blind.
diff --git a/target/linux/ar71xx/patches-2.6.26/003-ar71xx_usb_host.patch b/target/linux/ar71xx/patches-2.6.26/003-ar71xx_usb_host.patch
new file mode 100644
index 0000000000..99b283f8f9
--- /dev/null
+++ b/target/linux/ar71xx/patches-2.6.26/003-ar71xx_usb_host.patch
@@ -0,0 +1,70 @@
+--- a/drivers/usb/host/Kconfig
++++ b/drivers/usb/host/Kconfig
+@@ -81,6 +81,12 @@
+ 	depends on USB_EHCI_HCD && (440EPX || ARCH_IXP4XX)
+ 	default y
+ 
++config USB_EHCI_AR71XX
++	bool "USB EHCI support for AR71xx"
++	depends on USB_EHCI_HCD && ATHEROS_AR71XX
++	help
++	  Support for Atheros AR71xx built-in EHCI controller
++
+ config USB_EHCI_FSL
+ 	bool "Support for Freescale on-chip EHCI USB controller"
+ 	depends on USB_EHCI_HCD && FSL_SOC
+@@ -152,6 +158,12 @@
+ 	  To compile this driver as a module, choose M here: the
+ 	  module will be called ohci-hcd.
+ 
++config USB_OHCI_AR71XX
++	bool "USB OHCI support for Atheros AR71xx"
++	depends on USB_OHCI_HCD && ATHEROS_AR71XX
++	help
++	  Support for Atheros AR71xx built-in OHCI controller
++
+ config USB_OHCI_HCD_PPC_SOC
+ 	bool "OHCI support for on-chip PPC USB controller"
+ 	depends on USB_OHCI_HCD && (STB03xxx || PPC_MPC52xx)
+--- a/drivers/usb/host/ehci-hcd.c
++++ b/drivers/usb/host/ehci-hcd.c
+@@ -1034,6 +1034,11 @@
+ #define	PLATFORM_DRIVER		ixp4xx_ehci_driver
+ #endif
+ 
++#ifdef CONFIG_USB_EHCI_AR71XX
++#include "ehci-ar71xx.c"
++#define PLATFORM_DRIVER		ehci_hcd_ar71xx_driver
++#endif
++
+ #if !defined(PCI_DRIVER) && !defined(PLATFORM_DRIVER) && \
+     !defined(PS3_SYSTEM_BUS_DRIVER) && !defined(OF_PLATFORM_DRIVER)
+ #error "missing bus glue for ehci-hcd"
+--- a/drivers/usb/host/ohci.h
++++ b/drivers/usb/host/ohci.h
+@@ -538,6 +538,11 @@
+ #define writel_be(val, addr)	out_be32((__force unsigned *)addr, val)
+ #endif
+ 
++#if defined(CONFIG_ATHEROS_AR71XX)
++#define readl_be(addr)		__raw_readl(addr)
++#define writel_be(val, addr)	__raw_writel(addr, val)
++#endif
++
+ static inline unsigned int _ohci_readl (const struct ohci_hcd *ohci,
+ 					__hc32 __iomem * regs)
+ {
+--- a/drivers/usb/host/ohci-hcd.c
++++ b/drivers/usb/host/ohci-hcd.c
+@@ -1057,6 +1057,11 @@
+ #define SM501_OHCI_DRIVER	ohci_hcd_sm501_driver
+ #endif
+ 
++#ifdef CONFIG_USB_OHCI_AR71XX
++#include "ohci-ar71xx.c"
++#define PLATFORM_DRIVER		ohci_hcd_ar71xx_driver
++#endif
++
+ #if	!defined(PCI_DRIVER) &&		\
+ 	!defined(PLATFORM_DRIVER) &&	\
+ 	!defined(OF_PLATFORM_DRIVER) &&	\
diff --git a/target/linux/ar71xx/patches-2.6.26/004-ar71xx_spi_controller.patch b/target/linux/ar71xx/patches-2.6.26/004-ar71xx_spi_controller.patch
new file mode 100644
index 0000000000..b2d11ff086
--- /dev/null
+++ b/target/linux/ar71xx/patches-2.6.26/004-ar71xx_spi_controller.patch
@@ -0,0 +1,26 @@
+--- a/drivers/spi/Kconfig
++++ b/drivers/spi/Kconfig
+@@ -52,6 +52,13 @@
+ comment "SPI Master Controller Drivers"
+ 	depends on SPI_MASTER
+ 
++config SPI_AR71XX
++	tristate "Atheros AR71xx SPI Controller"
++	depends on SPI_MASTER && ATHEROS_AR71XX
++	select SPI_BITBANG
++	help
++	  This is the SPI contoller driver for Atheros AR71xx.
++
+ config SPI_ATMEL
+ 	tristate "Atmel SPI Controller"
+ 	depends on (ARCH_AT91 || AVR32) && SPI_MASTER
+--- a/drivers/spi/Makefile
++++ b/drivers/spi/Makefile
+@@ -11,6 +11,7 @@
+ obj-$(CONFIG_SPI_MASTER)		+= spi.o
+ 
+ # SPI master controller drivers (bus)
++obj-$(CONFIG_SPI_AR71XX)		+= ar71xx_spi.o
+ obj-$(CONFIG_SPI_ATMEL)			+= atmel_spi.o
+ obj-$(CONFIG_SPI_BFIN)			+= spi_bfin5xx.o
+ obj-$(CONFIG_SPI_BITBANG)		+= spi_bitbang.o
diff --git a/target/linux/ar71xx/patches-2.6.26/005-ar71xx_mac_driver.patch b/target/linux/ar71xx/patches-2.6.26/005-ar71xx_mac_driver.patch
new file mode 100644
index 0000000000..2858666b15
--- /dev/null
+++ b/target/linux/ar71xx/patches-2.6.26/005-ar71xx_mac_driver.patch
@@ -0,0 +1,21 @@
+--- a/drivers/net/Kconfig
++++ b/drivers/net/Kconfig
+@@ -2060,6 +2060,8 @@
+ 
+ 	  The safe and default value for this is N.
+ 
++source drivers/net/ag71xx/Kconfig
++
+ config DL2K
+ 	tristate "DL2000/TC902x-based Gigabit Ethernet support"
+ 	depends on PCI
+--- a/drivers/net/Makefile
++++ b/drivers/net/Makefile
+@@ -2,6 +2,7 @@
+ # Makefile for the Linux network (ethercard) device drivers.
+ #
+ 
++obj-$(CONFIG_AG71XX) += ag71xx/
+ obj-$(CONFIG_E1000) += e1000/
+ obj-$(CONFIG_E1000E) += e1000e/
+ obj-$(CONFIG_IBM_EMAC) += ibm_emac/
diff --git a/target/linux/ar71xx/patches-2.6.26/100-mtd_pm25lv_flash_support.patch b/target/linux/ar71xx/patches-2.6.26/100-mtd_pm25lv_flash_support.patch
new file mode 100644
index 0000000000..8bfe9dd438
--- /dev/null
+++ b/target/linux/ar71xx/patches-2.6.26/100-mtd_pm25lv_flash_support.patch
@@ -0,0 +1,13 @@
+--- a/drivers/mtd/devices/m25p80.c
++++ b/drivers/mtd/devices/m25p80.c
+@@ -455,6 +455,10 @@
+ 	{ "at26df161a", 0x1f4601, 64 * 1024, 32, SECT_4K, },
+ 	{ "at26df321",  0x1f4701, 64 * 1024, 64, SECT_4K, },
+ 
++	/* PMC -- pm25x "blocks" are 32K, sectors are 4K */
++	{ "pm25lv512",         0, 32 * 1024, 2, SECT_4K },
++	{ "pm25lv010",         0, 32 * 1024, 4, SECT_4K },
++
+ 	/* Spansion -- single (large) sector size only, at least
+ 	 * for the chips listed here (without boot sectors).
+ 	 */
diff --git a/target/linux/ar71xx/patches-2.6.26/101-ksz8041_phy_driver.patch b/target/linux/ar71xx/patches-2.6.26/101-ksz8041_phy_driver.patch
new file mode 100644
index 0000000000..9b69eca7cc
--- /dev/null
+++ b/target/linux/ar71xx/patches-2.6.26/101-ksz8041_phy_driver.patch
@@ -0,0 +1,23 @@
+--- a/drivers/net/phy/Kconfig
++++ b/drivers/net/phy/Kconfig
+@@ -76,6 +76,11 @@
+ 	---help---
+ 	  Currently supports the Marvell 88E6060 switch.
+ 
++config MICREL_PHY
++	tristate "Drivers for Micrel/Kendin PHYs"
++	---help---
++	  Currently has a driver for the KSZ8041
++
+ config FIXED_PHY
+ 	bool "Driver for MDIO Bus/PHY emulation with fixed speed/link PHYs"
+ 	depends on PHYLIB=y
+--- a/drivers/net/phy/Makefile
++++ b/drivers/net/phy/Makefile
+@@ -15,5 +15,6 @@
+ obj-$(CONFIG_ADM6996_PHY)	+= adm6996.o
+ obj-$(CONFIG_MVSWITCH_PHY)	+= mvswitch.o
+ obj-$(CONFIG_REALTEK_PHY)	+= realtek.o
++obj-$(CONFIG_MICREL_PHY)	+= micrel.o
+ obj-$(CONFIG_FIXED_PHY)		+= fixed.o
+ obj-$(CONFIG_MDIO_BITBANG)	+= mdio-bitbang.o
diff --git a/target/linux/ar71xx/patches-2.6.26/140-redboot_partition_scan.patch b/target/linux/ar71xx/patches-2.6.26/140-redboot_partition_scan.patch
new file mode 100644
index 0000000000..baf8026a39
--- /dev/null
+++ b/target/linux/ar71xx/patches-2.6.26/140-redboot_partition_scan.patch
@@ -0,0 +1,54 @@
+--- a/drivers/mtd/redboot.c
++++ b/drivers/mtd/redboot.c
+@@ -59,31 +59,32 @@
+ 	static char nullstring[] = "unallocated";
+ #endif
+ 
++	buf = vmalloc(master->erasesize);
++	if (!buf)
++		return -ENOMEM;
++
++ restart:
+ 	if ( directory < 0 ) {
+ 		offset = master->size + directory * master->erasesize;
+-		while (master->block_isbad && 
++		while (master->block_isbad &&
+ 		       master->block_isbad(master, offset)) {
+ 			if (!offset) {
+ 			nogood:
+ 				printk(KERN_NOTICE "Failed to find a non-bad block to check for RedBoot partition table\n");
++				vfree(buf);
+ 				return -EIO;
+ 			}
+ 			offset -= master->erasesize;
+ 		}
+ 	} else {
+ 		offset = directory * master->erasesize;
+-		while (master->block_isbad && 
++		while (master->block_isbad &&
+ 		       master->block_isbad(master, offset)) {
+ 			offset += master->erasesize;
+ 			if (offset == master->size)
+ 				goto nogood;
+ 		}
+ 	}
+-	buf = vmalloc(master->erasesize);
+-
+-	if (!buf)
+-		return -ENOMEM;
+-
+ 	printk(KERN_NOTICE "Searching for RedBoot partition table in %s at offset 0x%lx\n",
+ 	       master->name, offset);
+ 
+@@ -155,6 +156,11 @@
+ 	}
+ 	if (i == numslots) {
+ 		/* Didn't find it */
++		if (offset + master->erasesize < master->size) {
++			/* not at the end of the flash yet, maybe next block :) */
++			directory++;
++			goto restart;
++		}
+ 		printk(KERN_NOTICE "No RedBoot partition table detected in %s\n",
+ 		       master->name);
+ 		ret = 0;
diff --git a/target/linux/ar71xx/patches-2.6.26/200-rb4xx_nand_driver.patch b/target/linux/ar71xx/patches-2.6.26/200-rb4xx_nand_driver.patch
new file mode 100644
index 0000000000..c8be04bfed
--- /dev/null
+++ b/target/linux/ar71xx/patches-2.6.26/200-rb4xx_nand_driver.patch
@@ -0,0 +1,21 @@
+--- a/drivers/mtd/nand/Kconfig
++++ b/drivers/mtd/nand/Kconfig
+@@ -386,4 +386,8 @@
+ 	  Enables support for NAND Flash chips wired onto Freescale PowerPC
+ 	  processor localbus with User-Programmable Machine support.
+ 
++config MTD_NAND_RB4XX
++	tristate "NAND flash driver for RouterBoard 4xx series"
++	depends on MTD_NAND && ATHEROS_AR71XX
++
+ endif # MTD_NAND
+--- a/drivers/mtd/nand/Makefile
++++ b/drivers/mtd/nand/Makefile
+@@ -29,6 +29,7 @@
+ obj-$(CONFIG_MTD_NAND_BASLER_EXCITE)	+= excite_nandflash.o
+ obj-$(CONFIG_MTD_NAND_PXA3xx)		+= pxa3xx_nand.o
+ obj-$(CONFIG_MTD_NAND_PLATFORM)		+= plat_nand.o
++obj-$(CONFIG_MTD_NAND_RB4XX)		+= rb4xx_nand.o
+ obj-$(CONFIG_MTD_ALAUDA)		+= alauda.o
+ obj-$(CONFIG_MTD_NAND_PASEMI)		+= pasemi_nand.o
+ obj-$(CONFIG_MTD_NAND_ORION)		+= orion_nand.o
diff --git a/target/linux/ar71xx/patches-2.6.26/801-ag71xx_mii_bus_id_fix.patch b/target/linux/ar71xx/patches-2.6.26/801-ag71xx_mii_bus_id_fix.patch
new file mode 100644
index 0000000000..60f2b7f96d
--- /dev/null
+++ b/target/linux/ar71xx/patches-2.6.26/801-ag71xx_mii_bus_id_fix.patch
@@ -0,0 +1,11 @@
+--- a/drivers/net/ag71xx/ag71xx_mii.c
++++ b/drivers/net/ag71xx/ag71xx_mii.c
+@@ -397,7 +397,7 @@
+ 	ag->mii_bus.read = ag71xx_mdio_read;
+ 	ag->mii_bus.write = ag71xx_mdio_write;
+ 	ag->mii_bus.reset = ag71xx_mdio_reset;
+-	ag->mii_bus.id = id;
++	snprintf(ag->mii_bus.id, MII_BUS_ID_SIZE, "%x", id);
+ 	ag->mii_bus.priv = ag;
+ 	ag->mii_bus.dev = &ag->dev->dev;
+ 
diff --git a/target/linux/ar71xx/patches-2.6.26/900-mips_multi_machine_support.patch b/target/linux/ar71xx/patches-2.6.26/900-mips_multi_machine_support.patch
new file mode 100644
index 0000000000..ca989adeaf
--- /dev/null
+++ b/target/linux/ar71xx/patches-2.6.26/900-mips_multi_machine_support.patch
@@ -0,0 +1,143 @@
+--- /dev/null
++++ b/include/asm-mips/mips_machine.h
+@@ -0,0 +1,49 @@
++/*
++ *  Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
++ *
++ *  This program is free software; you can redistribute it and/or modify it
++ *  under the terms of the GNU General Public License version 2 as published
++ *  by the Free Software Foundation.
++ *
++ */
++
++#ifndef __ASM_MIPS_MACHINE_H
++#define __ASM_MIPS_MACHINE_H
++
++#include <linux/init.h>
++#include <linux/list.h>
++
++#include <asm/bootinfo.h>
++
++#define MIPS_MACHINE_NAME_LEN	64
++
++struct mips_machine {
++	unsigned long		mach_type;
++	void			(*mach_setup)(void);
++	unsigned char		mach_name[MIPS_MACHINE_NAME_LEN];
++	struct list_head	list;
++};
++
++void mips_machine_register(struct mips_machine *) __init;
++void mips_machine_setup(void) __init;
++
++extern unsigned char mips_machine_name[MIPS_MACHINE_NAME_LEN];
++
++#define MIPS_MACHINE(_type, _name, _setup) 			\
++static struct mips_machine machine_##_type __initdata =		\
++{								\
++	.mach_type	= _type,				\
++	.mach_name	= _name,				\
++	.mach_setup	= _setup,				\
++};								\
++								\
++static int __init register_machine_##_type(void)		\
++{								\
++	mips_machine_register(&machine_##_type);		\
++	return 0;						\
++}								\
++								\
++pure_initcall(register_machine_##_type)
++
++#endif /* __ASM_MIPS_MACHINE_H */
++
+--- /dev/null
++++ b/arch/mips/kernel/mips_machine.c
+@@ -0,0 +1,58 @@
++/*
++ *  Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
++ *
++ *  This program is free software; you can redistribute it and/or modify it
++ *  under the terms of the GNU General Public License version 2 as published
++ *  by the Free Software Foundation.
++ *
++ */
++
++#include <asm/mips_machine.h>
++#include <asm/bootinfo.h>
++
++static struct list_head mips_machines __initdata =
++		LIST_HEAD_INIT(mips_machines);
++
++unsigned char mips_machine_name[MIPS_MACHINE_NAME_LEN] = "Unknown";
++
++static struct mips_machine * __init mips_machine_find(unsigned long machtype)
++{
++	struct list_head *this;
++
++	list_for_each(this, &mips_machines) {
++		struct mips_machine *mach;
++
++		mach = list_entry(this, struct mips_machine, list);
++		if (mach->mach_type == machtype)
++			return mach;
++	}
++
++	return NULL;
++}
++
++void __init mips_machine_register(struct mips_machine *mach)
++{
++	list_add_tail(&mach->list, &mips_machines);
++}
++
++void __init mips_machine_setup(void)
++{
++	struct mips_machine *mach;
++
++	mach = mips_machine_find(mips_machtype);
++	if (!mach) {
++		printk(KERN_ALERT "MIPS: no machine registered for "
++			"machtype %lu\n", mips_machtype);
++		return;
++	}
++
++	if (mach->mach_name[0])
++		strncpy(mips_machine_name, mach->mach_name,
++			MIPS_MACHINE_NAME_LEN);
++
++	printk(KERN_INFO "MIPS: machine is %s\n", mips_machine_name);
++
++	if (mach->mach_setup)
++		mach->mach_setup();
++}
++
+--- a/arch/mips/kernel/Makefile
++++ b/arch/mips/kernel/Makefile
+@@ -86,6 +86,7 @@
+ 
+ obj-$(CONFIG_KEXEC)		+= machine_kexec.o relocate_kernel.o
+ obj-$(CONFIG_EARLY_PRINTK)	+= early_printk.o
++obj-$(CONFIG_MIPS_MACHINE)	+= mips_machine.o
+ 
+ CFLAGS_cpu-bugs64.o	= $(shell if $(CC) $(KBUILD_CFLAGS) -Wa,-mdaddi -c -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo "-DHAVE_AS_SET_DADDI"; fi)
+ 
+--- a/arch/mips/Kconfig
++++ b/arch/mips/Kconfig
+@@ -705,6 +705,7 @@
+ 
+ endchoice
+ 
++source "arch/mips/ar71xx/Kconfig"
+ source "arch/mips/au1000/Kconfig"
+ source "arch/mips/basler/excite/Kconfig"
+ source "arch/mips/jazz/Kconfig"
+@@ -876,6 +877,9 @@
+ config SYNC_R4K
+ 	bool
+ 
++config MIPS_MACHINE
++	def_bool n
++
+ config NO_IOPORT
+ 	def_bool n
+ 
diff --git a/target/linux/ar71xx/patches-2.6.26/901-get_c0_compare_irq_function.patch b/target/linux/ar71xx/patches-2.6.26/901-get_c0_compare_irq_function.patch
new file mode 100644
index 0000000000..2920258075
--- /dev/null
+++ b/target/linux/ar71xx/patches-2.6.26/901-get_c0_compare_irq_function.patch
@@ -0,0 +1,29 @@
+--- a/arch/mips/kernel/traps.c
++++ b/arch/mips/kernel/traps.c
+@@ -43,6 +43,7 @@
+ #include <asm/mmu_context.h>
+ #include <asm/types.h>
+ #include <asm/stacktrace.h>
++#include <asm/time.h>
+ 
+ extern asmlinkage void handle_int(void);
+ extern asmlinkage void handle_tlbm(void);
+@@ -1464,6 +1465,8 @@
+ 	 */
+ 	if (cpu_has_mips_r2) {
+ 		cp0_compare_irq = (read_c0_intctl() >> 29) & 7;
++		if (get_c0_compare_irq)
++			cp0_compare_irq = get_c0_compare_irq();
+ 		cp0_perfcount_irq = (read_c0_intctl() >> 26) & 7;
+ 		if (cp0_perfcount_irq == cp0_compare_irq)
+ 			cp0_perfcount_irq = -1;
+--- a/include/asm-mips/time.h
++++ b/include/asm-mips/time.h
+@@ -53,6 +53,7 @@
+ #ifdef CONFIG_CEVT_R4K
+ extern int mips_clockevent_init(void);
+ extern unsigned int __weak get_c0_compare_int(void);
++extern unsigned int __weak get_c0_compare_irq(void);
+ #else
+ static inline int mips_clockevent_init(void)
+ {
diff --git a/target/linux/ar71xx/patches-2.6.26/902-mips_clocksource_init_war.patch b/target/linux/ar71xx/patches-2.6.26/902-mips_clocksource_init_war.patch
new file mode 100644
index 0000000000..7c5125f933
--- /dev/null
+++ b/target/linux/ar71xx/patches-2.6.26/902-mips_clocksource_init_war.patch
@@ -0,0 +1,45 @@
+--- a/include/asm-mips/hazards.h
++++ b/include/asm-mips/hazards.h
+@@ -64,7 +64,7 @@
+ 	_ehb
+ 	)
+ ASMMACRO(back_to_back_c0_hazard,
+-	 _ehb
++	 _ssnop; _ssnop; _ssnop; _ehb
+ 	)
+ /*
+  * gcc has a tradition of misscompiling the previous construct using the
+--- a/arch/mips/kernel/cevt-r4k.c
++++ b/arch/mips/kernel/cevt-r4k.c
+@@ -187,7 +187,7 @@
+ 	 */
+ 	if (c0_compare_int_pending()) {
+ 		write_c0_compare(read_c0_count());
+-		irq_disable_hazard();
++		back_to_back_c0_hazard();
+ 		if (c0_compare_int_pending())
+ 			return 0;
+ 	}
+@@ -196,7 +196,7 @@
+ 		cnt = read_c0_count();
+ 		cnt += delta;
+ 		write_c0_compare(cnt);
+-		irq_disable_hazard();
++		back_to_back_c0_hazard();
+ 		if ((int)(read_c0_count() - cnt) < 0)
+ 		    break;
+ 		/* increase delta if the timer was already expired */
+@@ -205,11 +205,12 @@
+ 	while ((int)(read_c0_count() - cnt) <= 0)
+ 		;	/* Wait for expiry  */
+ 
++	back_to_back_c0_hazard();
+ 	if (!c0_compare_int_pending())
+ 		return 0;
+ 
+ 	write_c0_compare(read_c0_count());
+-	irq_disable_hazard();
++	back_to_back_c0_hazard();
+ 	if (c0_compare_int_pending())
+ 		return 0;
+