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authorkaloz <kaloz@3c298f89-4303-0410-b956-a3cf2f4a3e73>2010-07-21 11:20:53 +0000
committerkaloz <kaloz@3c298f89-4303-0410-b956-a3cf2f4a3e73>2010-07-21 11:20:53 +0000
commit642064ae9a94b47054ea7fb39804776ae11fbc4e (patch)
treece5d36d1490a49f1a75c8b8aae051f7c1e077ac8 /target/linux/cns3xxx/patches-2.6.31/100-cns3xxx_support.patch
parent9b743eb09d74b1807a1101f8537c06f618835126 (diff)
add support for the Gateworks Laguna family (Cavium Networks Econa CNS3xxx)
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@22323 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/cns3xxx/patches-2.6.31/100-cns3xxx_support.patch')
-rw-r--r--target/linux/cns3xxx/patches-2.6.31/100-cns3xxx_support.patch11001
1 files changed, 11001 insertions, 0 deletions
diff --git a/target/linux/cns3xxx/patches-2.6.31/100-cns3xxx_support.patch b/target/linux/cns3xxx/patches-2.6.31/100-cns3xxx_support.patch
new file mode 100644
index 0000000000..771061ad81
--- /dev/null
+++ b/target/linux/cns3xxx/patches-2.6.31/100-cns3xxx_support.patch
@@ -0,0 +1,11001 @@
+--- a/arch/arm/common/gic.c
++++ b/arch/arm/common/gic.c
+@@ -32,6 +32,8 @@
+ #include <asm/irq.h>
+ #include <asm/mach/irq.h>
+ #include <asm/hardware/gic.h>
++#include <linux/module.h>
++
+
+ static DEFINE_SPINLOCK(irq_controller_lock);
+
+@@ -90,7 +92,7 @@ static void gic_ack_irq(unsigned int irq
+ spin_unlock(&irq_controller_lock);
+ }
+
+-static void gic_mask_irq(unsigned int irq)
++void gic_mask_irq(unsigned int irq)
+ {
+ u32 mask = 1 << (irq % 32);
+
+@@ -175,6 +177,109 @@ void __init gic_cascade_irq(unsigned int
+ set_irq_chained_handler(irq, gic_handle_cascade_irq);
+ }
+
++
++// type: level or edge
++// 0 - level high active, 1 - rising edge sensitive
++void set_interrupt_type_by_base(void __iomem *base, int id, u32 type)
++{
++ unsigned char int_type_bit=0;
++ u32 gic_v=0;
++
++ // judge gic offset
++ //printk("gic addr: %#x\n", id/16*4 + 0xc00);
++ //printk("gic addr bits: %#x\n", id%16*2);
++ int_type_bit=(id%16*2+1);
++
++ gic_v = readl(base + GIC_DIST_CONFIG + id/16*4);
++
++ gic_v &= (~(1 << int_type_bit));
++ gic_v |= ( type << int_type_bit);
++
++ writel(gic_v, base + GIC_DIST_CONFIG + id/16*4);
++}
++
++// type: level or edge
++// 0 - level high active, 1 - rising edge sensitive
++void set_interrupt_type(int id, u32 type)
++{
++ set_interrupt_type_by_base((void __iomem *) CNS3XXX_TC11MP_GIC_DIST_BASE_VIRT, id, type);
++}
++
++void get_interrupt_type_by_base(void __iomem *base, u32 id, u32 *type)
++{
++ unsigned char int_type_bit=0;
++ u32 gic_v=0;
++
++ // judge gic offset
++ int_type_bit=(id%16*2+1);
++
++ //gic_v = readl(base + GIC_DIST_CONFIG + 4);
++ gic_v = readl(base + GIC_DIST_CONFIG + id/16*4);
++
++ *type = ((gic_v >> int_type_bit) & 0x1);
++
++ //writel(0, base + GIC_DIST_CONFIG + id/16*4);
++}
++
++void get_interrupt_type(u32 id, u32 *type)
++{
++ get_interrupt_type_by_base((void __iomem *) CNS3XXX_TC11MP_GIC_DIST_BASE_VIRT, id, type);
++}
++
++
++
++// set interrupt priority
++void set_interrupt_pri_by_base(void __iomem *base, u32 id, u32 pri)
++{
++ unsigned char int_type_bit=0;
++ u32 gic_v=0;
++
++
++ // judge gic offset
++ int_type_bit=(id%4*8+4);
++
++ gic_v = readl(base + GIC_DIST_PRI + id/4*4);
++
++ gic_v &= (~(0xf << int_type_bit));
++ gic_v |= (pri << int_type_bit);
++
++ writel(gic_v, base + GIC_DIST_PRI + id/4*4);
++
++ gic_v = 0;
++ gic_v = readl(base + GIC_DIST_PRI + id/4*4);
++ //printk("read gic_v: %x\n", gic_v);
++}
++
++void set_interrupt_pri(u32 id, u32 pri)
++{
++ set_interrupt_pri_by_base((void __iomem *) CNS3XXX_TC11MP_GIC_DIST_BASE_VIRT, id, pri);
++}
++
++void get_interrupt_pri_by_base(void __iomem *base, int id, u32 *type)
++{
++ unsigned char int_type_bit=0;
++ u32 gic_v=0;
++
++ // judge gic offset
++ int_type_bit=(id%4*8+4);
++
++ gic_v = readl(base + GIC_DIST_PRI + id/4*4);
++
++ //printk("int_type_bit: %d\n", int_type_bit);
++ //printk("gic_v: %#x\n", gic_v);
++ *type = ((gic_v >> int_type_bit) & 0xf);
++ //gic_v &= (~(1 << int_type_bit));
++ //gic_v |= ( type << int_type_bit);
++
++ //writel(0, base + GIC_DIST_CONFIG + id/16*4);
++}
++
++void get_interrupt_pri(int id, u32 *pri)
++{
++ get_interrupt_pri_by_base((void __iomem *) CNS3XXX_TC11MP_GIC_DIST_BASE_VIRT, id, pri);
++}
++
++
+ void __init gic_dist_init(unsigned int gic_nr, void __iomem *base,
+ unsigned int irq_start)
+ {
+@@ -254,6 +359,12 @@ void __cpuinit gic_cpu_init(unsigned int
+ writel(1, base + GIC_CPU_CTRL);
+ }
+
++void cns3xxx_write_pri_mask(u8 pri_mask)
++{
++ writel(pri_mask, (void __iomem *) CNS3XXX_TC11MP_GIC_CPU_BASE_VIRT + GIC_CPU_PRIMASK);
++}
++
++
+ #ifdef CONFIG_SMP
+ void gic_raise_softirq(const struct cpumask *mask, unsigned int irq)
+ {
+--- a/arch/arm/include/asm/cacheflush.h
++++ b/arch/arm/include/asm/cacheflush.h
+@@ -280,6 +280,35 @@ extern void dmac_flush_range(const void
+
+ #endif
+
++#ifdef CONFIG_CPU_NO_CACHE_BCAST
++enum smp_dma_cache_type {
++ SMP_DMA_CACHE_INV,
++ SMP_DMA_CACHE_CLEAN,
++ SMP_DMA_CACHE_FLUSH,
++};
++
++extern void smp_dma_cache_op(int type, const void *start, const void *end);
++
++static inline void smp_dma_inv_range(const void *start, const void *end)
++{
++ smp_dma_cache_op(SMP_DMA_CACHE_INV, start, end);
++}
++
++static inline void smp_dma_clean_range(const void *start, const void *end)
++{
++ smp_dma_cache_op(SMP_DMA_CACHE_CLEAN, start, end);
++}
++
++static inline void smp_dma_flush_range(const void *start, const void *end)
++{
++ smp_dma_cache_op(SMP_DMA_CACHE_FLUSH, start, end);
++}
++#else
++#define smp_dma_inv_range dmac_inv_range
++#define smp_dma_clean_range dmac_clean_range
++#define smp_dma_flush_range dmac_flush_range
++#endif
++
+ #ifdef CONFIG_OUTER_CACHE
+
+ extern struct outer_cache_fns outer_cache;
+--- /dev/null
++++ b/arch/arm/include/asm/hardware/arm_twd.h
+@@ -0,0 +1,21 @@
++#ifndef __ASM_HARDWARE_TWD_H
++#define __ASM_HARDWARE_TWD_H
++
++#define TWD_TIMER_LOAD 0x00
++#define TWD_TIMER_COUNTER 0x04
++#define TWD_TIMER_CONTROL 0x08
++#define TWD_TIMER_INTSTAT 0x0C
++
++#define TWD_WDOG_LOAD 0x20
++#define TWD_WDOG_COUNTER 0x24
++#define TWD_WDOG_CONTROL 0x28
++#define TWD_WDOG_INTSTAT 0x2C
++#define TWD_WDOG_RESETSTAT 0x30
++#define TWD_WDOG_DISABLE 0x34
++
++#define TWD_TIMER_CONTROL_ENABLE (1 << 0)
++#define TWD_TIMER_CONTROL_ONESHOT (0 << 1)
++#define TWD_TIMER_CONTROL_PERIODIC (1 << 1)
++#define TWD_TIMER_CONTROL_IT_ENABLE (1 << 2)
++
++#endif
+--- /dev/null
++++ b/arch/arm/include/asm/hardware/cache-l2cc.h
+@@ -0,0 +1,79 @@
++/*******************************************************************************
++ *
++ * arch/arm/include/asm/hardware/cache-l2cc.h
++ *
++ * Copyright (c) 2008 Cavium Networks
++ *
++ * This file 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.
++ *
++ * This file is distributed in the hope that it will be useful,
++ * but AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
++ * NONINFRINGEMENT. See the GNU General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License
++ * along with this file; if not, write to the Free Software
++ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA or
++ * visit http://www.gnu.org/licenses/.
++ *
++ * This file may also be available under a different license from Cavium.
++ * Contact Cavium Networks for more information
++ *
++ ******************************************************************************/
++
++#ifndef __ASM_ARM_HARDWARE_L2_H
++#define __ASM_ARM_HARDWARE_L2_H
++
++#define L2CC_CACHE_ID 0x000
++#define L2CC_CACHE_TYPE 0x004
++#define L2CC_CTRL 0x100
++#define L2CC_AUX_CTRL 0x104
++#define L2CC_TAG_RAM_LATENCY_CTRL 0x108
++#define L2CC_DATA_RAM_LATENCY_CTRL 0x10C
++#define L2CC_EVENT_CNT_CTRL 0x200
++#define L2CC_EVENT_CNT1_CFG 0x204
++#define L2CC_EVENT_CNT0_CFG 0x208
++#define L2CC_EVENT_CNT1_VAL 0x20C
++#define L2CC_EVENT_CNT0_VAL 0x210
++#define L2CC_INTR_MASK 0x214
++#define L2CC_MASKED_INTR_STAT 0x218
++#define L2CC_RAW_INTR_STAT 0x21C
++#define L2CC_INTR_CLEAR 0x220
++#define L2CC_CACHE_SYNC 0x730
++#define L2CC_INV_LINE_PA 0x770
++#define L2CC_INV_WAY 0x77C
++#define L2CC_CLEAN_LINE_PA 0x7B0
++#define L2CC_CLEAN_LINE_IDX 0x7B8
++#define L2CC_CLEAN_WAY 0x7BC
++#define L2CC_CLEAN_INV_LINE_PA 0x7F0
++#define L2CC_CLEAN_INV_LINE_IDX 0x7F8
++#define L2CC_CLEAN_INV_WAY 0x7FC
++#define L2CC_LOCKDOWN_0_WAY_D 0x900
++#define L2CC_LOCKDOWN_0_WAY_I 0x904
++#define L2CC_LOCKDOWN_1_WAY_D 0x908
++#define L2CC_LOCKDOWN_1_WAY_I 0x90C
++#define L2CC_LOCKDOWN_2_WAY_D 0x910
++#define L2CC_LOCKDOWN_2_WAY_I 0x914
++#define L2CC_LOCKDOWN_3_WAY_D 0x918
++#define L2CC_LOCKDOWN_3_WAY_I 0x91C
++#define L2CC_LOCKDOWN_4_WAY_D 0x920
++#define L2CC_LOCKDOWN_4_WAY_I 0x924
++#define L2CC_LOCKDOWN_5_WAY_D 0x928
++#define L2CC_LOCKDOWN_5_WAY_I 0x92C
++#define L2CC_LOCKDOWN_6_WAY_D 0x930
++#define L2CC_LOCKDOWN_6_WAY_I 0x934
++#define L2CC_LOCKDOWN_7_WAY_D 0x938
++#define L2CC_LOCKDOWN_7_WAY_I 0x93C
++#define L2CC_LOCKDOWN_LINE_EN 0x950
++#define L2CC_UNLOCK_ALL_LINE_WAY 0x954
++#define L2CC_ADDR_FILTER_START 0xC00
++#define L2CC_ADDR_FILTER_END 0xC04
++#define L2CC_DEBUG_CTRL 0xF40
++
++#ifndef __ASSEMBLY__
++extern void __init l2cc_init(void __iomem *base);
++#endif
++
++#endif
+--- a/arch/arm/include/asm/hardware/gic.h
++++ b/arch/arm/include/asm/hardware/gic.h
+@@ -37,6 +37,13 @@ void gic_dist_init(unsigned int gic_nr,
+ void gic_cpu_init(unsigned int gic_nr, void __iomem *base);
+ void gic_cascade_irq(unsigned int gic_nr, unsigned int irq);
+ void gic_raise_softirq(const struct cpumask *mask, unsigned int irq);
++
++void cns3xxx_write_pri_mask(u8 pri_mask);
++void set_interrupt_type(int id, u32 type);
++void get_interrupt_type(u32 id, u32 *type);
++void set_interrupt_pri(u32 id, u32 pri);
++void get_interrupt_pri(int id, u32 *pri);
++
+ #endif
+
+ #endif
+--- a/arch/arm/include/asm/mach/pci.h
++++ b/arch/arm/include/asm/mach/pci.h
+@@ -20,6 +20,9 @@ struct hw_pci {
+ void (*postinit)(void);
+ u8 (*swizzle)(struct pci_dev *dev, u8 *pin);
+ int (*map_irq)(struct pci_dev *dev, u8 slot, u8 pin);
++#ifdef CONFIG_PCI_DOMAINS
++ int nr_domains;
++#endif
+ };
+
+ /*
+@@ -37,8 +40,12 @@ struct pci_sys_data {
+ /* IRQ mapping */
+ int (*map_irq)(struct pci_dev *, u8, u8);
+ struct hw_pci *hw;
++#ifdef CONFIG_PCI_DOMAINS
++ int domain;
++#endif
+ };
+
++
+ /*
+ * This is the standard PCI-PCI bridge swizzling algorithm.
+ */
+--- a/arch/arm/include/asm/pci.h
++++ b/arch/arm/include/asm/pci.h
+@@ -25,6 +25,11 @@ static inline void pcibios_penalize_isa_
+ /* We don't do dynamic PCI IRQ allocation */
+ }
+
++#ifdef CONFIG_PCI_DOMAINS
++int pci_domain_nr(struct pci_bus *bus);
++int pci_proc_domain(struct pci_bus *bus);
++#endif
++
+ /*
+ * The PCI address space does equal the physical memory address space.
+ * The networking and block device layers use this boolean for bounce
+--- a/arch/arm/include/asm/xor.h
++++ b/arch/arm/include/asm/xor.h
+@@ -132,10 +132,43 @@ static struct xor_block_template xor_blo
+ .do_5 = xor_arm4regs_5,
+ };
+
++#ifdef CONFIG_CNS3XXX_RAID
++extern void do_cns_rdma_xorgen(unsigned int src_no, unsigned int bytes,
++ void **bh_ptr, void *dst_ptr);
++/*
++ * We create these funcs/template just for benchmark reference.
++ */
++static void xor_cns_raid_2(unsigned long bytes, unsigned long *p1,
++ unsigned long *p2)
++{
++ void *src[2];
++
++ src[0] = p2;
++ src[1] = p1;
++ do_cns_rdma_xorgen(2, bytes, src, (void *)p2);
++}
++
++static struct xor_block_template xor_block_cnsraid = {
++ .name = "CNS-RAID",
++ .do_2 = xor_cns_raid_2,
++};
++#endif /* CONFIG_CNS3XXX_RAID */
++
+ #undef XOR_TRY_TEMPLATES
++
++#ifdef CONFIG_CNS3XXX_RAID
++#define XOR_TRY_TEMPLATES \
++ do { \
++ xor_speed(&xor_block_arm4regs); \
++ xor_speed(&xor_block_8regs); \
++ xor_speed(&xor_block_32regs); \
++ xor_speed(&xor_block_cnsraid); \
++ } while (0)
++#else
+ #define XOR_TRY_TEMPLATES \
+ do { \
+ xor_speed(&xor_block_arm4regs); \
+ xor_speed(&xor_block_8regs); \
+ xor_speed(&xor_block_32regs); \
+ } while (0)
++#endif /* CONFIG_CNS3XXX_RAID */
+--- a/arch/arm/Kconfig
++++ b/arch/arm/Kconfig
+@@ -193,7 +193,7 @@ menu "System Type"
+
+ choice
+ prompt "ARM system type"
+- default ARCH_VERSATILE
++ default ARCH_CNS3XXX
+
+ config ARCH_AAEC2000
+ bool "Agilent AAEC-2000 based"
+@@ -235,6 +235,17 @@ config ARCH_VERSATILE
+ help
+ This enables support for ARM Ltd Versatile board.
+
++config ARCH_CNS3XXX
++ bool "Cavium Networks CNS3XXX family"
++ select ARM_AMBA
++ select HAVE_CLK
++ select COMMON_CLKDEV
++ select GENERIC_TIME
++ select GENERIC_CLOCKEVENTS
++ select ARCH_REQUIRE_GPIOLIB
++ help
++ This enables support for Cavium Networks CNS3XXX boards.
++
+ config ARCH_AT91
+ bool "Atmel AT91"
+ select GENERIC_GPIO
+@@ -715,6 +726,8 @@ source "arch/arm/mach-aaec2000/Kconfig"
+
+ source "arch/arm/mach-realview/Kconfig"
+
++source "arch/arm/mach-cns3xxx/Kconfig"
++
+ source "arch/arm/mach-at91/Kconfig"
+
+ source "arch/arm/plat-mxc/Kconfig"
+@@ -768,7 +781,7 @@ endif
+
+ config ARM_ERRATA_411920
+ bool "ARM errata: Invalidation of the Instruction Cache operation can fail"
+- depends on CPU_V6 && !SMP
++ depends on CPU_V6 && !SMP && !ARCH_CNS3XXX
+ help
+ Invalidation of the Instruction Cache operation can
+ fail. This erratum is present in 1136 (before r1p4), 1156 and 1176.
+@@ -849,13 +862,17 @@ config ISA_DMA_API
+ bool
+
+ config PCI
+- bool "PCI support" if ARCH_INTEGRATOR_AP || ARCH_VERSATILE_PB || ARCH_IXP4XX || ARCH_KS8695 || MACH_ARMCORE
++ bool "PCI support" if ARCH_INTEGRATOR_AP || ARCH_VERSATILE_PB || ARCH_CNS3XXX || ARCH_IXP4XX || ARCH_KS8695 || MACH_ARMCORE
+ help
+ Find out whether you have a PCI motherboard. PCI is the name of a
+ bus system, i.e. the way the CPU talks to the other stuff inside
+ your box. Other bus systems are ISA, EISA, MicroChannel (MCA) or
+ VESA. If you have PCI, say Y, otherwise N.
+
++config PCI_DOMAINS
++ def_bool y
++ depends on PCI && ARCH_CNS3XXX
++
+ config PCI_SYSCALL
+ def_bool PCI
+
+@@ -873,6 +890,8 @@ config PCI_HOST_ITE8152
+
+ source "drivers/pci/Kconfig"
+
++source "drivers/pci/pcie/Kconfig"
++
+ source "drivers/pcmcia/Kconfig"
+
+ endmenu
+@@ -884,10 +903,10 @@ source "kernel/time/Kconfig"
+ config SMP
+ bool "Symmetric Multi-Processing (EXPERIMENTAL)"
+ depends on EXPERIMENTAL && (REALVIEW_EB_ARM11MP || REALVIEW_EB_A9MP ||\
+- MACH_REALVIEW_PB11MP || MACH_REALVIEW_PBX || ARCH_OMAP4)
++ MACH_REALVIEW_PB11MP || MACH_REALVIEW_PBX || ARCH_CNS3XXX || ARCH_OMAP4)
+ depends on GENERIC_CLOCKEVENTS
+ select USE_GENERIC_SMP_HELPERS
+- select HAVE_ARM_SCU if (ARCH_REALVIEW || ARCH_OMAP4)
++ select HAVE_ARM_SCU if (ARCH_REALVIEW || ARCH_CNS3XXX || ARCH_OMAP4)
+ help
+ This enables support for systems with more than one CPU. If you have
+ a system with only one CPU, like most personal computers, say N. If
+@@ -944,7 +963,7 @@ config NR_CPUS
+ int "Maximum number of CPUs (2-32)"
+ range 2 32
+ depends on SMP
+- default "4"
++ default "2"
+
+ config HOTPLUG_CPU
+ bool "Support for hot-pluggable CPUs (EXPERIMENTAL)"
+@@ -955,10 +974,10 @@ config HOTPLUG_CPU
+
+ config LOCAL_TIMERS
+ bool "Use local timer interrupts"
+- depends on SMP && (REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP || \
++ depends on SMP && (REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP || ARCH_CNS3XXX || \
+ REALVIEW_EB_A9MP || MACH_REALVIEW_PBX || ARCH_OMAP4)
+ default y
+- select HAVE_ARM_TWD if (ARCH_REALVIEW || ARCH_OMAP4)
++ select HAVE_ARM_TWD if (ARCH_REALVIEW || ARCH_CNS3XXX || ARCH_OMAP4)
+ help
+ Enable support for local timers on SMP platforms, rather then the
+ legacy IPI broadcast method. Local timers allows the system
+--- a/arch/arm/kernel/bios32.c
++++ b/arch/arm/kernel/bios32.c
+@@ -531,6 +531,7 @@ static void __init pcibios_init_hw(struc
+ sys->busnr = busnr;
+ sys->swizzle = hw->swizzle;
+ sys->map_irq = hw->map_irq;
++ sys->domain = hw->nr_domains;
+ sys->resource[0] = &ioport_resource;
+ sys->resource[1] = &iomem_resource;
+
+@@ -694,3 +695,20 @@ int pci_mmap_page_range(struct pci_dev *
+
+ return 0;
+ }
++#ifdef CONFIG_PCI_DOMAINS
++int pci_domain_nr(struct pci_bus *bus)
++{
++
++ //struct pci_sysdata *sd = bus->sysdata;
++ struct pci_sys_data *sd = bus->sysdata;
++ return sd->domain;
++
++}
++EXPORT_SYMBOL(pci_domain_nr);
++
++int pci_proc_domain(struct pci_bus *bus)
++{
++ return pci_domain_nr(bus);
++}
++EXPORT_SYMBOL(pci_proc_domain);
++#endif
+--- a/arch/arm/kernel/entry-armv.S
++++ b/arch/arm/kernel/entry-armv.S
+@@ -38,6 +38,12 @@
+ bne asm_do_IRQ
+
+ #ifdef CONFIG_SMP
++
++ test_for_cache_ipi r0, r6, r5, lr
++ movne r0, sp
++ adrne lr, 1b
++ bne do_cache_IPI
++
+ /*
+ * XXX
+ *
+--- a/arch/arm/kernel/smp.c
++++ b/arch/arm/kernel/smp.c
+@@ -58,12 +58,20 @@ static DEFINE_PER_CPU(struct ipi_data, i
+ .lock = SPIN_LOCK_UNLOCKED,
+ };
+
++#ifdef CONFIG_CPU_NO_CACHE_BCAST_DEBUG
++static DEFINE_PER_CPU(unsigned long,dma_cache_counter) = 0;
++unsigned long bcache_bitmap = 0;
++#endif
++
+ enum ipi_msg_type {
+ IPI_TIMER,
+ IPI_RESCHEDULE,
+ IPI_CALL_FUNC,
+ IPI_CALL_FUNC_SINGLE,
+ IPI_CPU_STOP,
++#ifdef CONFIG_CPU_NO_CACHE_BCAST
++ IPI_DMA_CACHE,
++#endif
+ };
+
+ int __cpuinit __cpu_up(unsigned int cpu)
+@@ -349,10 +357,17 @@ static void send_ipi_message(const struc
+ * Call the platform specific cross-CPU call function.
+ */
+ smp_cross_call(mask);
+-
+ local_irq_restore(flags);
+ }
+
++static void send_ipi_message_cache(const struct cpumask *mask)
++{
++ unsigned long flags;
++
++ local_irq_save(flags);
++ smp_cross_call_cache(mask);
++ local_irq_restore(flags);
++}
+ void arch_send_call_function_ipi_mask(const struct cpumask *mask)
+ {
+ send_ipi_message(mask, IPI_CALL_FUNC);
+@@ -373,6 +388,13 @@ void show_ipi_list(struct seq_file *p)
+ seq_printf(p, " %10lu", per_cpu(ipi_data, cpu).ipi_count);
+
+ seq_putc(p, '\n');
++
++#ifdef CONFIG_CPU_NO_CACHE_BCAST_DEBUG
++ seq_puts(p, " dc: ");
++ for_each_present_cpu(cpu)
++ seq_printf(p, " %10lu", per_cpu(dma_cache_counter, cpu));
++ seq_putc(p, '\n');
++#endif
+ }
+
+ void show_local_irqs(struct seq_file *p)
+@@ -472,6 +494,10 @@ static void ipi_cpu_stop(unsigned int cp
+ cpu_relax();
+ }
+
++#ifdef CONFIG_CPU_NO_CACHE_BCAST
++static void ipi_dma_cache_op(unsigned int cpu);
++#endif
++
+ /*
+ * Main handler for inter-processor interrupts
+ *
+@@ -531,6 +557,16 @@ asmlinkage void __exception do_IPI(struc
+ ipi_cpu_stop(cpu);
+ break;
+
++#ifdef CONFIG_CPU_NO_CACHE_BCAST
++ case IPI_DMA_CACHE:
++#ifdef CONFIG_CPU_NO_CACHE_BCAST_DEBUG
++ //get_cpu_var(dma_cache_counter)++;
++ //put_cpu_var(dma_cache_counter);
++#endif
++ ipi_dma_cache_op(cpu);
++ break;
++#endif
++
+ default:
+ printk(KERN_CRIT "CPU%u: Unknown IPI message 0x%x\n",
+ cpu, nextmsg);
+@@ -542,6 +578,19 @@ asmlinkage void __exception do_IPI(struc
+ set_irq_regs(old_regs);
+ }
+
++asmlinkage void __exception do_cache_IPI(struct pt_regs *regs)
++{
++ unsigned int cpu = smp_processor_id();
++ struct ipi_data *ipi = &per_cpu(ipi_data, cpu);
++ struct pt_regs *old_regs = set_irq_regs(regs);
++
++ ipi->ipi_count++;
++
++ ipi_dma_cache_op(cpu);
++
++ set_irq_regs(old_regs);
++}
++
+ void smp_send_reschedule(int cpu)
+ {
+ send_ipi_message(cpumask_of(cpu), IPI_RESCHEDULE);
+@@ -692,3 +741,115 @@ void flush_tlb_kernel_range(unsigned lon
+ } else
+ local_flush_tlb_kernel_range(start, end);
+ }
++
++#ifdef CONFIG_CPU_NO_CACHE_BCAST
++/*
++ * DMA cache maintenance operations on SMP if the automatic hardware
++ * broadcasting is not available
++ */
++struct smp_dma_cache_struct {
++ int type;
++ const void *start;
++ const void *end;
++ char unfinished;
++};
++
++static struct smp_dma_cache_struct smp_dma_cache_data[3];
++static DEFINE_SPINLOCK(smp_dma_cache_lock);
++
++static void local_dma_cache_op(int type, const void *start, const void *end)
++{
++ switch (type) {
++ case SMP_DMA_CACHE_INV:
++ dmac_inv_range(start, end);
++ break;
++ case SMP_DMA_CACHE_CLEAN:
++ dmac_clean_range(start, end);
++ break;
++ case SMP_DMA_CACHE_FLUSH:
++ dmac_flush_range(start, end);
++ break;
++ default:
++ printk(KERN_CRIT "CPU%u: Unknown SMP DMA cache type %d\n",
++ smp_processor_id(), type);
++ }
++}
++
++/*
++ * This function must be executed with interrupts disabled.
++ */
++static void ipi_dma_cache_op(unsigned int cpu)
++{
++ unsigned long flags;
++ int type;
++ const void *start;
++ const void *end;
++
++ /* check for spurious IPI */
++ spin_lock_irqsave(&smp_dma_cache_lock, flags);
++ if (!test_bit(cpu, &bcache_bitmap))
++ goto out;
++
++ type = smp_dma_cache_data[cpu].type;
++ start = smp_dma_cache_data[cpu].start;
++ end = smp_dma_cache_data[cpu].end;
++ spin_unlock_irqrestore(&smp_dma_cache_lock, flags);
++
++
++ local_dma_cache_op(type, start, end);
++
++ spin_lock_irqsave(&smp_dma_cache_lock, flags);
++ clear_bit(cpu, &bcache_bitmap);
++ smp_dma_cache_data[cpu].type = 0;
++ smp_dma_cache_data[cpu].start = 0;
++ smp_dma_cache_data[cpu].end = 0;
++ smp_dma_cache_data[cpu].unfinished = 0;
++out:
++ spin_unlock_irqrestore(&smp_dma_cache_lock, flags);
++}
++
++/*
++ * Execute the DMA cache operations on all online CPUs. This function
++ * can be called with interrupts disabled or from interrupt context.
++ */
++static void __smp_dma_cache_op(int type, const void *start, const void *end)
++{
++ cpumask_t callmap = cpu_online_map;
++ unsigned int cpu = get_cpu();
++ unsigned long flags;
++ unsigned long cpu_check;
++ cpu_clear(cpu, callmap);
++ cpu_check = *cpus_addr(callmap) >> 1;
++
++ while (test_bit(cpu, &bcache_bitmap))
++ ipi_dma_cache_op(cpu);
++
++ while (test_bit(cpu_check, &bcache_bitmap))
++ barrier();
++
++ spin_lock_irqsave(&smp_dma_cache_lock, flags);
++ smp_dma_cache_data[cpu_check].type = type;
++ smp_dma_cache_data[cpu_check].start = start;
++ smp_dma_cache_data[cpu_check].end = end;
++ smp_dma_cache_data[cpu_check].unfinished = 1;
++ set_bit(cpu_check, &bcache_bitmap);
++ send_ipi_message_cache(&callmap);
++ spin_unlock_irqrestore(&smp_dma_cache_lock, flags);
++
++ /* run the local operation in parallel with the other CPUs */
++ local_dma_cache_op(type, start, end);
++ put_cpu();
++}
++
++#define DMA_MAX_RANGE SZ_4K
++
++/*
++ * Split the cache range in smaller pieces if interrupts are enabled
++ * to reduce the latency caused by disabling the interrupts during the
++ * broadcast.
++ */
++void smp_dma_cache_op(int type, const void *start, const void *end)
++{
++ __smp_dma_cache_op(type, start, end);
++}
++#endif
+--- a/arch/arm/kernel/smp_twd.c
++++ b/arch/arm/kernel/smp_twd.c
+@@ -41,7 +41,8 @@
+ /* set up by the platform code */
+ void __iomem *twd_base;
+
+-static unsigned long twd_timer_rate;
++unsigned long twd_timer_rate;
++EXPORT_SYMBOL(twd_timer_rate);
+
+ static void twd_set_mode(enum clock_event_mode mode,
+ struct clock_event_device *clk)
+--- /dev/null
++++ b/arch/arm/mach-cns3xxx/core.c
+@@ -0,0 +1,629 @@
++/*
++ * linux/arch/arm/mach-cns3xxx/cns3xxx.c
++ *
++ * Copyright (c) 2008 Cavium Networks
++ * Copyright (C) 1999 - 2003 ARM Limited
++ * Copyright (C) 2000 Deep Blue Solutions Ltd
++ *
++ * This file 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.
++ *
++ * This file is distributed in the hope that it will be useful,
++ * but AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
++ * NONINFRINGEMENT. See the GNU General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License
++ * along with this file; if not, write to the Free Software
++ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA or
++ * visit http://www.gnu.org/licenses/.
++ *
++ * This file may also be available under a different license from Cavium.
++ * Contact Cavium Networks for more information
++ */
++
++#include <linux/init.h>
++#include <linux/platform_device.h>
++#include <linux/dma-mapping.h>
++#include <linux/sysdev.h>
++#include <linux/interrupt.h>
++#include <linux/amba/bus.h>
++#include <linux/delay.h>
++#include <linux/clocksource.h>
++#include <linux/clockchips.h>
++#include <linux/io.h>
++#include <linux/ata_platform.h>
++#include <linux/serial.h>
++#include <linux/tty.h>
++#include <linux/serial_8250.h>
++
++#include <asm/clkdev.h>
++#include <asm/system.h>
++#include <mach/hardware.h>
++#include <asm/irq.h>
++#include <asm/leds.h>
++#include <asm/mach-types.h>
++#include <asm/hardware/arm_timer.h>
++#include <asm/hardware/cache-l2cc.h>
++#include <asm/smp_twd.h>
++#include <asm/gpio.h>
++
++#include <asm/mach/arch.h>
++#include <asm/mach/flash.h>
++#include <asm/mach/irq.h>
++#include <asm/mach/map.h>
++#include <asm/mach/time.h>
++
++#include <asm/hardware/gic.h>
++
++#include <mach/platform.h>
++#include <mach/irqs.h>
++#include <mach/pm.h>
++#include <asm/dma.h>
++#include <mach/dmac.h>
++
++#include "core.h"
++#include "rdma.h"
++
++static struct map_desc cns3xxx_io_desc[] __initdata = {
++ {
++ .virtual = CNS3XXX_TC11MP_TWD_BASE_VIRT,
++ .pfn = __phys_to_pfn(CNS3XXX_TC11MP_TWD_BASE),
++ .length = SZ_4K,
++ .type = MT_DEVICE,
++ }, {
++ .virtual = CNS3XXX_TC11MP_GIC_CPU_BASE_VIRT,
++ .pfn = __phys_to_pfn(CNS3XXX_TC11MP_GIC_CPU_BASE),
++ .length = SZ_4K,
++ .type = MT_DEVICE,
++ }, {
++ .virtual = CNS3XXX_TC11MP_GIC_DIST_BASE_VIRT,
++ .pfn = __phys_to_pfn(CNS3XXX_TC11MP_GIC_DIST_BASE),
++ .length = SZ_4K,
++ .type = MT_DEVICE,
++ }, {
++ .virtual = CNS3XXX_I2S_BASE_VIRT,
++ .pfn = __phys_to_pfn(CNS3XXX_I2S_BASE),
++ .length = SZ_4K,
++ .type = MT_DEVICE,
++ }, {
++ .virtual = CNS3XXX_TIMER1_2_3_BASE_VIRT,
++ .pfn = __phys_to_pfn(CNS3XXX_TIMER1_2_3_BASE),
++ .length = SZ_4K,
++ .type = MT_DEVICE,
++ }, {
++ .virtual = CNS3XXX_TC11MP_L220_BASE_VIRT,
++ .pfn = __phys_to_pfn(CNS3XXX_TC11MP_L220_BASE),
++ .length = SZ_8K,
++ .type = MT_DEVICE,
++ }, {
++ .virtual = CNS3XXX_SWITCH_BASE_VIRT,
++ .pfn = __phys_to_pfn(CNS3XXX_SWITCH_BASE),
++ .length = SZ_4K,
++ .type = MT_DEVICE,
++ }, {
++ .virtual = CNS3XXX_SSP_BASE_VIRT,
++ .pfn = __phys_to_pfn(CNS3XXX_SSP_BASE),
++ .length = SZ_4K,
++ .type = MT_DEVICE,
++ }, {
++ .virtual = CNS3XXX_DMC_BASE_VIRT,
++ .pfn = __phys_to_pfn(CNS3XXX_DMC_BASE),
++ .length = SZ_4K,
++ .type = MT_DEVICE,
++ }, {
++ .virtual = CNS3XXX_SMC_BASE_VIRT,
++ .pfn = __phys_to_pfn(CNS3XXX_SMC_BASE),
++ .length = SZ_4K,
++ .type = MT_DEVICE,
++ }, {
++ .virtual = CNS3XXX_GPIOA_BASE_VIRT,
++ .pfn = __phys_to_pfn(CNS3XXX_GPIOA_BASE),
++ .length = SZ_4K,
++ .type = MT_DEVICE,
++ }, {
++ .virtual = CNS3XXX_GPIOB_BASE_VIRT,
++ .pfn = __phys_to_pfn(CNS3XXX_GPIOB_BASE),
++ .length = SZ_4K,
++ .type = MT_DEVICE,
++ }, {
++ .virtual = CNS3XXX_RTC_BASE_VIRT,
++ .pfn = __phys_to_pfn(CNS3XXX_RTC_BASE),
++ .length = SZ_4K,
++ .type = MT_DEVICE,
++ }, {
++ .virtual = CNS3XXX_MISC_BASE_VIRT,
++ .pfn = __phys_to_pfn(CNS3XXX_MISC_BASE),
++ .length = SZ_4K,
++ .type = MT_DEVICE,
++ }, {
++ .virtual = CNS3XXX_PM_BASE_VIRT,
++ .pfn = __phys_to_pfn(CNS3XXX_PM_BASE),
++ .length = SZ_4K,
++ .type = MT_DEVICE,
++ }, {
++ .virtual = CNS3XXX_UART0_BASE_VIRT,
++ .pfn = __phys_to_pfn(CNS3XXX_UART0_BASE),
++ .length = SZ_4K,
++ .type = MT_DEVICE,
++ }, {
++ .virtual = CNS3XXX_UART1_BASE_VIRT,
++ .pfn = __phys_to_pfn(CNS3XXX_UART1_BASE),
++ .length = SZ_4K,
++ .type = MT_DEVICE,
++ }, {
++ .virtual = CNS3XXX_UART2_BASE_VIRT,
++ .pfn = __phys_to_pfn(CNS3XXX_UART2_BASE),
++ .length = SZ_4K,
++ .type = MT_DEVICE,
++ }, {
++ .virtual = CNS3XXX_UART3_BASE_VIRT,
++ .pfn = __phys_to_pfn(CNS3XXX_UART3_BASE),
++ .length = SZ_4K,
++ .type = MT_DEVICE,
++ }, {
++ .virtual = CNS3XXX_DMAC_BASE_VIRT,
++ .pfn = __phys_to_pfn(CNS3XXX_DMAC_BASE),
++ .length = SZ_4K,
++ .type = MT_DEVICE,
++ }, {
++ .virtual = CNS3XXX_CRYPTO_BASE_VIRT,
++ .pfn = __phys_to_pfn(CNS3XXX_CRYPTO_BASE),
++ .length = SZ_4K,
++ .type = MT_DEVICE,
++ }, {
++ .virtual = CNS3XXX_HCIE_BASE_VIRT,
++ .pfn = __phys_to_pfn(CNS3XXX_HCIE_BASE),
++ .length = SZ_32K,
++ .type = MT_DEVICE,
++ }, {
++ .virtual = CNS3XXX_RAID_BASE_VIRT,
++ .pfn = __phys_to_pfn(CNS3XXX_RAID_BASE),
++ .length = SZ_4K,
++ .type = MT_DEVICE,
++ }, {
++ .virtual = CNS3XXX_AXI_IXC_BASE_VIRT,
++ .pfn = __phys_to_pfn(CNS3XXX_AXI_IXC_BASE),
++ .length = SZ_4K,
++ .type = MT_DEVICE,
++ }, {
++ .virtual = CNS3XXX_CLCD_BASE_VIRT,
++ .pfn = __phys_to_pfn( CNS3XXX_CLCD_BASE),
++ .length = SZ_4K,
++ .type = MT_DEVICE,
++ }, {
++ .virtual = CNS3XXX_USBOTG_BASE_VIRT,
++ .pfn = __phys_to_pfn(CNS3XXX_USBOTG_BASE),
++ .length = SZ_4K,
++ .type = MT_DEVICE,
++ }, {
++ .virtual = CNS3XXX_USB_BASE_VIRT,
++ .pfn = __phys_to_pfn(CNS3XXX_USB_BASE),
++ .length = SZ_4K,
++ .type = MT_DEVICE,
++ }, {
++ .virtual = CNS3XXX_SATA2_BASE_VIRT,
++ .pfn = __phys_to_pfn(CNS3XXX_SATA2_BASE),
++ .length = SZ_4K,
++ .type = MT_DEVICE,
++ }, {
++ .virtual = CNS3XXX_CAMERA_BASE_VIRT,
++ .pfn = __phys_to_pfn(CNS3XXX_CAMERA_BASE),
++ .length = SZ_4K,
++ .type = MT_DEVICE,
++ }, {
++ .virtual = CNS3XXX_I2S_TDM_BASE_VIRT,
++ .pfn = __phys_to_pfn(CNS3XXX_I2S_TDM_BASE),
++ .length = SZ_4K,
++ .type = MT_DEVICE,
++ }, {
++ .virtual = CNS3XXX_2DG_BASE_VIRT,
++ .pfn = __phys_to_pfn(CNS3XXX_2DG_BASE),
++ .length = SZ_4K,
++ .type = MT_DEVICE,
++ }, {
++ .virtual = CNS3XXX_USB_OHCI_BASE_VIRT,
++ .pfn = __phys_to_pfn(CNS3XXX_USB_OHCI_BASE),
++ .length = SZ_4K,
++ .type = MT_DEVICE,
++ }, {
++ .virtual = CNS3XXX_PCIE0_MEM_BASE_VIRT,
++ .pfn = __phys_to_pfn(CNS3XXX_PCIE0_MEM_BASE),
++ .length = SZ_16M, // 176MB
++ .type = MT_DEVICE,
++ }, {
++ .virtual = CNS3XXX_PCIE0_HOST_BASE_VIRT,
++ .pfn = __phys_to_pfn(CNS3XXX_PCIE0_HOST_BASE),
++ .length = SZ_16M,
++ .type = MT_DEVICE,
++ }, {
++ .virtual = CNS3XXX_PCIE0_CFG0_BASE_VIRT,
++ .pfn = __phys_to_pfn(CNS3XXX_PCIE0_CFG0_BASE),
++ .length = SZ_16M,
++ .type = MT_DEVICE,
++ }, {
++ .virtual = CNS3XXX_PCIE0_CFG1_BASE_VIRT,
++ .pfn = __phys_to_pfn(CNS3XXX_PCIE0_CFG1_BASE),
++ .length = SZ_16M,
++ .type = MT_DEVICE,
++ }, {
++ .virtual = CNS3XXX_PCIE0_MSG_BASE_VIRT,
++ .pfn = __phys_to_pfn(CNS3XXX_PCIE0_MSG_BASE),
++ .length = SZ_16M,
++ .type = MT_DEVICE,
++ }, {
++ .virtual = CNS3XXX_PCIE0_IO_BASE_VIRT,
++ .pfn = __phys_to_pfn(CNS3XXX_PCIE0_IO_BASE),
++ .length = SZ_16M,
++ .type = MT_DEVICE,
++ }, {
++ .virtual = CNS3XXX_PCIE1_MEM_BASE_VIRT,
++ .pfn = __phys_to_pfn(CNS3XXX_PCIE1_MEM_BASE),
++ .length = SZ_16M,
++ .type = MT_DEVICE,
++ }, {
++ .virtual = CNS3XXX_PCIE1_HOST_BASE_VIRT,
++ .pfn = __phys_to_pfn(CNS3XXX_PCIE1_HOST_BASE),
++ .length = SZ_16M,
++ .type = MT_DEVICE,
++ }, {
++ .virtual = CNS3XXX_PCIE1_CFG0_BASE_VIRT,
++ .pfn = __phys_to_pfn(CNS3XXX_PCIE1_CFG0_BASE),
++ .length = SZ_16M,
++ .type = MT_DEVICE,
++ }, {
++ .virtual = CNS3XXX_PCIE1_CFG1_BASE_VIRT,
++ .pfn = __phys_to_pfn(CNS3XXX_PCIE1_CFG1_BASE),
++ .length = SZ_16M,
++ .type = MT_DEVICE,
++ }, {
++ .virtual = CNS3XXX_PCIE1_MSG_BASE_VIRT,
++ .pfn = __phys_to_pfn(CNS3XXX_PCIE1_MSG_BASE),
++ .length = SZ_4K,
++ .type = MT_DEVICE,
++ }, {
++ .virtual = CNS3XXX_PCIE1_IO_BASE_VIRT,
++ .pfn = __phys_to_pfn(CNS3XXX_PCIE1_IO_BASE),
++ .length = SZ_16M,
++ .type = MT_DEVICE,
++ }, {
++ .virtual = CNS3XXX_L2C_BASE_VIRT,
++ .pfn = __phys_to_pfn(CNS3XXX_L2C_BASE),
++ .length = SZ_4K,
++ .type = MT_DEVICE,
++ }, {
++ .virtual = CNS3XXX_PPE_BASE_VIRT,
++ .pfn = __phys_to_pfn(CNS3XXX_PPE_BASE),
++ .length = SZ_4K,
++ .type = MT_DEVICE,
++ }, {
++ .virtual = CNS3XXX_EMBEDDED_SRAM_BASE_VIRT,
++ .pfn = __phys_to_pfn(CNS3XXX_EMBEDDED_SRAM_BASE),
++ .length = SZ_8K,
++ .type = MT_DEVICE,
++ },
++};
++
++void __init cns3xxx_map_io(void)
++{
++ iotable_init(cns3xxx_io_desc, ARRAY_SIZE(cns3xxx_io_desc));
++}
++
++/* used by entry-macro.S */
++void __iomem *gic_cpu_base_addr;
++
++void __init cns3xxx_init_irq(void)
++{
++ /* ARM11 MPCore test chip GIC */
++ gic_cpu_base_addr = (void __iomem *) CNS3XXX_TC11MP_GIC_CPU_BASE_VIRT;
++ gic_dist_init(0, (void __iomem *) CNS3XXX_TC11MP_GIC_DIST_BASE_VIRT, 29);
++ gic_cpu_init(0, gic_cpu_base_addr);
++ set_interrupt_pri(1, 0); // Set cache broadcast priority to the highest priority
++}
++
++int gpio_to_irq(int gpio)
++{
++ if (gpio > 63)
++ return -EINVAL;
++
++ if (gpio < 32)
++ return IRQ_CNS3XXX_GPIOA;
++ else
++ return IRQ_CNS3XXX_GPIOB;
++}
++
++int irq2gpio(int irq)
++{
++ if (irq == IRQ_CNS3XXX_GPIOA)
++ return 0;
++ else if (irq == IRQ_CNS3XXX_GPIOB)
++ return 32;
++ else
++ return -EINVAL;
++}
++
++static inline void gpio_line_config(u8 line, u32 direction)
++{
++ u32 reg;
++ if (direction) {
++ if (line < 32) {
++ reg = __raw_readl(CNS3XXX_GPIOA_BASE_VIRT + CNS3XXX_GPIO_DIR);
++ reg |= (1 << line);
++ __raw_writel(reg, CNS3XXX_GPIOA_BASE_VIRT + CNS3XXX_GPIO_DIR);
++ } else {
++ reg = __raw_readl(CNS3XXX_GPIOB_BASE_VIRT + CNS3XXX_GPIO_DIR);
++ reg |= (1 << (line - 32));
++ __raw_writel(reg, CNS3XXX_GPIOB_BASE_VIRT + CNS3XXX_GPIO_DIR);
++ }
++ } else {
++ if (line < 32) {
++ reg = __raw_readl(CNS3XXX_GPIOA_BASE_VIRT + CNS3XXX_GPIO_DIR);
++ reg &= ~(1 << line);
++ __raw_writel(reg, CNS3XXX_GPIOA_BASE_VIRT + CNS3XXX_GPIO_DIR);
++ } else {
++ reg = __raw_readl(CNS3XXX_GPIOB_BASE_VIRT + CNS3XXX_GPIO_DIR);
++ reg &= ~(1 << (line - 32));
++ __raw_writel(reg, CNS3XXX_GPIOB_BASE_VIRT + CNS3XXX_GPIO_DIR);
++ }
++ }
++}
++
++static int cns3xxx_gpio_direction_input(struct gpio_chip *chip, unsigned gpio)
++{
++ gpio_line_config(gpio, CNS3XXX_GPIO_IN);
++ return 0;
++}
++
++static int cns3xxx_gpio_direction_output(struct gpio_chip *chip, unsigned gpio, int level)
++{
++ gpio_line_set(gpio, level);
++ gpio_line_config(gpio, CNS3XXX_GPIO_OUT);
++ return 0;
++}
++
++static int cns3xxx_gpio_get_value(struct gpio_chip *chip, unsigned gpio)
++{
++ return gpio_get_value(gpio);
++}
++
++static void cns3xxx_gpio_set_value(struct gpio_chip *chip, unsigned gpio, int value)
++{
++ gpio_set_value(gpio, value);
++}
++
++static struct gpio_chip cns3xxx_gpio_chip = {
++ .label = "CNS3XXX_GPIO_CHIP",
++ .direction_input = cns3xxx_gpio_direction_input,
++ .direction_output = cns3xxx_gpio_direction_output,
++ .get = cns3xxx_gpio_get_value,
++ .set = cns3xxx_gpio_set_value,
++ .base = 0,
++ .ngpio = 64,
++};
++
++/* Watchdog */
++static struct resource cns3xxx_watchdog_resources[] = {
++ {
++ .start = CNS3XXX_TC11MP_TWD_BASE,
++ .end = CNS3XXX_TC11MP_TWD_BASE + SZ_4K - 1,
++ .flags = IORESOURCE_MEM,
++ },{
++ .start = IRQ_LOCALWDOG,
++ .end = IRQ_LOCALWDOG,
++ .flags = IORESOURCE_IRQ,
++ }
++};
++
++static struct platform_device cns3xxx_watchdog_device = {
++ .name = "cns3xxx-wdt",
++ .id = -1,
++ .num_resources = ARRAY_SIZE(cns3xxx_watchdog_resources),
++ .resource = cns3xxx_watchdog_resources,
++};
++
++static struct resource cns3xxx_gpio_resources[] = {
++ {
++ .name = "gpio",
++ .start = 0xFFFFFFFF,
++ .end = 0xFFFFFFFF,
++ .flags = 0,
++ },
++};
++
++static struct platform_device cns3xxx_gpio = {
++ .name = "GPIODEV",
++ .id = -1,
++ .num_resources = ARRAY_SIZE(cns3xxx_gpio_resources),
++ .resource = cns3xxx_gpio_resources,
++};
++
++void __init cns3xxx_sys_init(void)
++{
++ l2cc_init((void __iomem *) CNS3XXX_L2C_BASE_VIRT);
++
++ dmac_init();
++ cns_rdma_init();
++
++ platform_device_register(&cns3xxx_gpio);
++ platform_device_register(&cns3xxx_watchdog_device);
++ gpiochip_add(&cns3xxx_gpio_chip);
++}
++
++void __iomem *timer1_va_base;
++
++static void timer_set_mode(enum clock_event_mode mode,
++ struct clock_event_device *clk)
++{
++ unsigned long ctrl = readl(timer1_va_base + TIMER1_2_CONTROL_OFFSET);
++ int reload;
++ int pclk = (cns3xxx_cpu_clock() >> 3);
++
++ switch(mode) {
++ case CLOCK_EVT_MODE_PERIODIC:
++ /* pclk is cpu clock/8 */
++ reload=pclk*1000000/HZ;
++ writel(reload, timer1_va_base + TIMER1_AUTO_RELOAD_OFFSET);
++ ctrl |= (1 << 0) | (1 << 2) | (1 << 9);
++ break;
++ case CLOCK_EVT_MODE_ONESHOT:
++ /* period set, and timer enabled in 'next_event' hook */
++ writel(0, timer1_va_base + TIMER1_AUTO_RELOAD_OFFSET);
++ ctrl |= (1 << 2) | (1 << 9);
++ break;
++ case CLOCK_EVT_MODE_UNUSED:
++ case CLOCK_EVT_MODE_SHUTDOWN:
++ default:
++ ctrl = 0;
++ }
++
++ writel(ctrl, timer1_va_base + TIMER1_2_CONTROL_OFFSET);
++}
++
++static int timer_set_next_event(unsigned long evt,
++ struct clock_event_device *unused)
++{
++ unsigned long ctrl = readl(timer1_va_base + TIMER1_2_CONTROL_OFFSET);
++
++ writel(evt, timer1_va_base + TIMER1_COUNTER_OFFSET);
++ writel(ctrl | (1 << 0), timer1_va_base + TIMER1_2_CONTROL_OFFSET);
++
++ return 0;
++}
++
++static struct clock_event_device timer1_clockevent = {
++ .name = "timer1",
++ .shift = 32,
++ .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
++ .set_mode = timer_set_mode,
++ .set_next_event = timer_set_next_event,
++ .rating = 300,
++ .cpumask = cpu_all_mask,
++};
++
++static void __init cns3xxx_clockevents_init(unsigned int timer_irq)
++{
++ timer1_clockevent.irq = timer_irq;
++ timer1_clockevent.mult =
++ div_sc( (cns3xxx_cpu_clock() >> 3)*1000000, NSEC_PER_SEC, timer1_clockevent.shift);
++ timer1_clockevent.max_delta_ns =
++ clockevent_delta2ns(0xffffffff, &timer1_clockevent);
++ timer1_clockevent.min_delta_ns =
++ clockevent_delta2ns(0xf, &timer1_clockevent);
++
++ clockevents_register_device(&timer1_clockevent);
++}
++
++/*
++ * IRQ handler for the timer
++ */
++static irqreturn_t cns3xxx_timer_interrupt(int irq, void *dev_id)
++{
++ u32 val;
++ struct clock_event_device *evt = &timer1_clockevent;
++
++ /* Clear the interrupt */
++ val = readl(timer1_va_base + TIMER1_2_INTERRUPT_STATUS_OFFSET);
++ writel(val & ~(1 << 2), timer1_va_base + TIMER1_2_INTERRUPT_STATUS_OFFSET);
++
++ evt->event_handler(evt);
++
++ return IRQ_HANDLED;
++}
++
++static struct irqaction cns3xxx_timer_irq = {
++ .name = "timer",
++ .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
++ .handler = cns3xxx_timer_interrupt,
++};
++
++static cycle_t cns3xxx_get_cycles(struct clocksource *cs)
++{
++ u64 val;
++
++ val = readl(timer1_va_base + TIMER_FREERUN_CONTROL_OFFSET);
++ val &= 0xffff;
++
++ return ((val << 32) | readl(timer1_va_base + TIMER_FREERUN_OFFSET));
++}
++
++static struct clocksource clocksource_cns3xxx = {
++ .name = "freerun",
++ .rating = 200,
++ .read = cns3xxx_get_cycles,
++ .mask = CLOCKSOURCE_MASK(48),
++ .shift = 16,
++ .flags = CLOCK_SOURCE_IS_CONTINUOUS,
++};
++
++
++static void __init cns3xxx_clocksource_init(void)
++{
++ /* Reset the FreeRunning counter */
++ writel((1 << 16), timer1_va_base + TIMER_FREERUN_CONTROL_OFFSET);
++
++ clocksource_cns3xxx.mult =
++ clocksource_khz2mult(100, clocksource_cns3xxx.shift);
++ clocksource_register(&clocksource_cns3xxx);
++}
++
++/*
++ * Set up the clock source and clock events devices
++ */
++void __init __cns3xxx_timer_init(unsigned int timer_irq)
++{
++ unsigned long val, irq_mask;
++
++ /*
++ * Initialise to a known state (all timers off)
++ */
++ writel(0, timer1_va_base + TIMER1_2_CONTROL_OFFSET); /* disable timer1 and timer2 */
++ writel(0, timer1_va_base + TIMER_FREERUN_CONTROL_OFFSET); /* stop free running timer3 */
++ writel(0, timer1_va_base + TIMER1_MATCH_V1_OFFSET);
++ writel(0, timer1_va_base + TIMER1_MATCH_V2_OFFSET);
++
++ val = (cns3xxx_cpu_clock() >> 3) * 1000000 / HZ;
++ writel(val, timer1_va_base + TIMER1_COUNTER_OFFSET);
++
++ /* mask irq, non-mask timer1 overflow */
++ irq_mask = readl(timer1_va_base + TIMER1_2_INTERRUPT_MASK_OFFSET);
++ irq_mask &= ~(1 << 2);
++ irq_mask |= 0x03;
++ writel(irq_mask, timer1_va_base + TIMER1_2_INTERRUPT_MASK_OFFSET);
++ /* down counter */
++ val = readl(timer1_va_base + TIMER1_2_CONTROL_OFFSET);
++ val |= (1 << 9);
++ writel(val, timer1_va_base + TIMER1_2_CONTROL_OFFSET);
++
++ /*
++ * Make irqs happen for the system timer
++ */
++ setup_irq(timer_irq, &cns3xxx_timer_irq);
++
++ cns3xxx_clocksource_init();
++ cns3xxx_clockevents_init(timer_irq);
++}
++
++void __init cns3xxx_timer_init(void)
++{
++ timer1_va_base = (void __iomem *) CNS3XXX_TIMER1_2_3_BASE_VIRT;
++ twd_base = (void __iomem *) CNS3XXX_TC11MP_TWD_BASE_VIRT;
++ __cns3xxx_timer_init(IRQ_CNS3XXX_TIMER0);
++}
++
++struct sys_timer cns3xxx_timer = {
++ .init = cns3xxx_timer_init,
++};
++
++
++void cns3xxx_power_off(void)
++{
++ __u32 clkctrl;
++
++ printk(KERN_INFO "powering system down...\n");
++
++ clkctrl = readl(CNS3XXX_PM_BASE_VIRT + PM_SYS_CLK_CTRL_OFFSET);
++ clkctrl &= 0xfffff1ff;
++ clkctrl |= (0x5 << 9); /* Hibernate */
++ writel(clkctrl, CNS3XXX_PM_BASE_VIRT + PM_SYS_CLK_CTRL_OFFSET);
++}
+--- /dev/null
++++ b/arch/arm/mach-cns3xxx/core.h
+@@ -0,0 +1,34 @@
++/*
++ * linux/arch/arm/mach-cns3xxx/core.h
++ *
++ * Copyright (c) 2008 Cavium Networks
++ * Copyright (C) 2004 ARM Limited
++ * Copyright (C) 2000 Deep Blue Solutions Ltd
++ *
++ * This file 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.
++ *
++ * This file is distributed in the hope that it will be useful,
++ * but AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
++ * NONINFRINGEMENT. See the GNU General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License
++ * along with this file; if not, write to the Free Software
++ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA or
++ * visit http://www.gnu.org/licenses/.
++ *
++ * This file may also be available under a different license from Cavium.
++ * Contact Cavium Networks for more information
++ */
++
++#ifndef __ASM_ARCH_CNS3XXX_H
++#define __ASM_ARCH_CNS3XXX_H
++
++void __init cns3xxx_map_io(void);
++void cns3xxx_power_off(void);
++void __init cns3xxx_init_irq(void);
++
++extern struct sys_timer cns3xxx_timer;
++#endif
+--- /dev/null
++++ b/arch/arm/mach-cns3xxx/dmac.c
+@@ -0,0 +1,1464 @@
++/*******************************************************************************
++ *
++ * Copyright (c) 2008 Cavium Networks
++ *
++ * This file 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.
++ *
++ * This file is distributed in the hope that it will be useful,
++ * but AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
++ * NONINFRINGEMENT. See the GNU General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License
++ * along with this file; if not, write to the Free Software
++ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA or
++ * visit http://www.gnu.org/licenses/.
++ *
++ * This file may also be available under a different license from Cavium.
++ * Contact Cavium Networks for more information
++ *
++ ******************************************************************************/
++
++#include <linux/module.h>
++#include <linux/kernel.h>
++#include <linux/types.h>
++#include <linux/string.h>
++#include <linux/mm.h>
++#include <linux/spinlock.h>
++#include <linux/interrupt.h>
++#include <linux/irq.h>
++#include <linux/dma-mapping.h>
++#include <asm/memory.h>
++#include <asm/dma.h>
++#include <mach/hardware.h>
++#include <mach/pm.h>
++
++
++#include <mach/dmac.h>
++
++//#define DEBUG_GDMA
++
++#define DMAC_MEM_MAP_VALUE(reg_offset) (*((uint32_t volatile *)(CNS3XXX_DMAC_BASE_VIRT + reg_offset)))
++
++#define DMAC_INTEN DMAC_MEM_MAP_VALUE(0x020)
++#define DMAC_INTSTATUS DMAC_MEM_MAP_VALUE(0x028)
++#define DMAC_INTCLR DMAC_MEM_MAP_VALUE(0x02C)
++
++/* DMAC Debug registers */
++#define DMAC_DBGSTATUS DMAC_MEM_MAP_VALUE(0xD00) /* Debug Status Register */
++#define DMAC_DBGCMD DMAC_MEM_MAP_VALUE(0xD04) /* Debug Command Register */
++#define DMAC_DBGINST0 DMAC_MEM_MAP_VALUE(0xD08) /* Debug Instrucion-0 Register */
++#define DMAC_DBGINST1 DMAC_MEM_MAP_VALUE(0xD0C) /* Debug Instrucion-1 Register */
++
++#define CHANNEL_AND_MANAGER 0x1ff
++#define CHANNEL_ONLY 0xff
++#define MANAGER_ONLY 0x100
++
++#define MAX_MICROCODE_SIZE 2048
++
++#if 0
++#define ERROR_INTR 45
++#define DMAC_IRQNO_BASE 46
++#else
++#define ERROR_INTR 68
++#define DMAC_IRQNO_BASE 69
++#endif
++
++#define MAX_INTR_EVENTS 32
++
++#define MIN_EVENT_NUM 8 //2
++
++/* Debug Status Register */
++#define DMAC_DBG_BUSY_BIT (1<<0)
++#define DMAC_DBG_INSTR_0_SHIFT 16
++#define DMAC_DBG_INSTR_2_SHIFT 0
++#define DMAC_DBG_THREAD_BIT (1<<0)
++#define DMAC_DBG_CH_NUM_SHIFT 8
++#define DMAC_DBG_CH_NUM_BIT_MASK 0x7
++#define DMAC_CHMGR 8
++
++spinlock_t dma_mgr_lock;
++
++typedef enum {
++// DMAC_INSTR_DMAADDH = 0, /* Add Halfword */ /*** No implement ***/
++ DMAC_INSTR_DMAEND = 0, /* End */
++ DMAC_INSTR_DMAFLUSHP, /* Flash and notify Peripheral */
++ DMAC_INSTR_DMAGO, /* Go */
++ DMAC_INSTR_DMALD, /* Load */
++ DMAC_INSTR_DMALDP, /* Load aPeripheral */
++ DMAC_INSTR_DMALP, /* Loop */
++ DMAC_INSTR_DMALPEND, /* Loop End */
++// DMAC_INSTR_DMALPFE, /* Loop Forever */
++ DMAC_INSTR_DMAKILL, /* kill */
++ DMAC_INSTR_DMAMOV, /* Move */
++ DMAC_INSTR_DMANOP, /* No operation */
++// DMAC_INSTR_DMARMB, /* Read Memory Barrier */
++ DMAC_INSTR_DMASEV, /* Send Event */
++ DMAC_INSTR_DMAST, /* Store */
++ DMAC_INSTR_DMASTP, /* Store and notify Peripheral */
++ DMAC_INSTR_DMASTZ, /* Store Zero */
++ DMAC_INSTR_DMAWFE, /* Wait For Event */
++ DMAC_INSTR_DMAWFP, /* Wait For Peripheral */
++ DMAC_INSTR_DMAWMB /* Wait For Barrier */
++} dmac_instr_t;
++
++typedef struct {
++ const char *enc_buf;
++ int enc_buf_len;
++ int chan_or_mgr; /* 0xff for DMA manager and DMA channel,
++ 0x7f for DMA channel,
++ 0x80 for DMA manager */
++} dmac_instr_encode_t;
++
++typedef struct {
++ uint32_t sa:1; /* source address increment: 0 - FIXED / 1 - INCR */
++ uint32_t ss:3; /* source burst size in bytes: mapping value TBD with designer */
++ uint32_t sb:4; /* source burst length */
++ uint32_t sp:3; /* source protection */
++ uint32_t sc:3; /* source cache */
++ uint32_t da:1; /* destination address increment: 0 - FIXED / 1 - INCR */
++ uint32_t ds:3; /* destination burst size in bytes: mapping value TBD with designer */
++ uint32_t db:4; /* destination burst length */
++ uint32_t dp:3; /* destination protection */
++ uint32_t dc:3; /* destination cache */
++ uint32_t es:3; /* endian swap size, in bits */
++ uint32_t padding:1;
++} dmac_ch_ctrl_t;
++
++typedef struct {
++ union {
++ dmac_ch_ctrl_t ccr;
++ uint32_t val;
++ } i;
++} dmac_cmd_imm32_t;
++
++typedef struct {
++ uint16_t bs:1; /* burst/single bit */
++ uint16_t x:1; /* x bit */
++ uint16_t ns:1; /* not secure bit */
++ uint16_t lc:1; /* loop counter bit */
++ uint16_t p:1; /* p bit */
++ uint16_t nf:1; /* no-finite bit */
++ uint16_t i:1; /* invalid bit */
++ uint16_t padding:9;
++} dmac_cmd_bits_t;
++
++typedef struct {
++ uint8_t periph; /* peripheral ID */
++ uint8_t cn; /* Channel Number */
++ uint8_t iter; /* iteration count */
++ uint8_t backwards_jump; /* backwards jump length */
++ uint8_t rd; /* destination register, <SAR=b000, CCR=b001, DAR=b010> */
++ uint8_t event_num; /* event number */
++
++ union {
++ dmac_cmd_bits_t b;
++ uint16_t val;
++ } bits;
++
++ dmac_cmd_imm32_t imm32; /* immediate 32bit value */
++} dmac_instr_param_t;
++
++typedef struct {
++ int in_use; /* Channel in use or not */
++ int channel; /* Channel number */
++ int microcode_size; /* Microcode size */
++ uint8_t *microcode; /* TODO */
++ dma_addr_t microcode_dma;
++ int (*intr_handler) (void *);
++ void *handler_args;
++ int notifications_used; /* 32 bits for every interrupt/event */
++} dmac_channel_t;
++
++/* TODO: Not protected as of now */
++dmac_channel_t *dmac_channels[MAX_DMA_CHANNELS];
++
++int dmac_events[MAX_INTR_EVENTS];
++
++static int dmac_create_instr(int chan, dmac_instr_t instr,
++ dmac_instr_param_t * param);
++static int dmac_exec_ucode(int ucode_channel, int ch);
++void pl330_dump_regs(void);
++
++/******************************************************************************
++ *
++ * Instruction: DMAEND
++ * Description:
++ * | 7 6 5 4 | 3 2 1 0 |
++ * 0 0 0 0 0 0 0 0
++ * Example:
++ * DMAEND
++ * 00
++ ******************************************************************************/
++const char dmac_code_DMAEND[] = { 0x00 };
++
++int DMAC_DMAEND(int ch_num)
++{
++ dmac_instr_param_t param;
++ int instr_len;
++ memset(&param, 0, sizeof(dmac_instr_param_t));
++ instr_len = dmac_create_instr(ch_num, DMAC_INSTR_DMAEND, &param);
++ if (instr_len < 0) {
++ printk("dmac_create_instr failed \n");
++ return -1;
++ }
++
++ return 0;
++}
++
++EXPORT_SYMBOL(DMAC_DMAEND);
++
++/******************************************************************************
++ *
++ * Instruction: DMAFLUSHP
++ * Description:
++ * | 15 14 13 12 | 11 10 9 8 | 7 6 5 4 | 3 2 1 0 |
++ * <periph[4:0] > 0 0 0 0 0 1 1 0 1 0 1
++ * Example:
++ * DMAFLUSHP P0
++ * 35 00
++ ******************************************************************************/
++const char dmac_code_DMAFLUSHP[] = { 0x35, 0x00 };
++
++int DMAC_DMAFLUSHP(int ch_num, int periph)
++{
++ dmac_instr_param_t param;
++ int instr_len;
++ memset(&param, 0, sizeof(dmac_instr_param_t));
++ param.periph = periph;
++ instr_len = dmac_create_instr(ch_num, DMAC_INSTR_DMAFLUSHP, &param);
++ if (instr_len < 0) {
++ printk("dmac_create_instr failed \n");
++ return -1;
++ }
++
++ return 0;
++}
++
++EXPORT_SYMBOL(DMAC_DMAFLUSHP);
++
++/******************************************************************************
++ *
++ * Instruction: DMAGO
++ * Description:
++ * | 15 14 13 12 | 11 10 9 8 | 7 6 5 4 | 3 2 1 0 |
++ * 0 0 0 0 0 <cn[2:0]> 1 0 1 0 0 0 ns 0
++ *
++ * | 47 16 |
++ * < imm[31:0] >
++ * Example:
++ * DMAGO C0, 0x40000000
++ * A0 00 00 00 00 40
++ ******************************************************************************/
++const char dmac_code_DMAGO[] = { 0xA0, 0x00, 0x00, 0x00, 0x00, 0x40 };
++
++int DMAC_DMAGO(int ch_num)
++{
++ dmac_instr_param_t param;
++ int instr_len;
++ dmac_channel_t *dma_ch = dmac_channels[ch_num];
++
++ if(!dma_ch->in_use) {
++ printk("DMAC_DMAGO an unused channel\n");
++ return -1;
++ }
++
++ memset(&param, 0, sizeof(dmac_instr_param_t));
++ param.bits.b.ns = 1;
++ param.cn = ch_num;
++ param.imm32.i.val = dma_ch->microcode_dma;
++#ifdef DEBUG_GDMA
++ printk("%s:%d: microcode Physical Address *(%x)==[%x]\n", __FUNCTION__,
++ __LINE__, param.imm32.i.val,
++ *((uint32_t *) phys_to_virt(dma_ch->microcode_dma)));
++#endif
++ instr_len = dmac_create_instr(DMAC_CHMGR, DMAC_INSTR_DMAGO, &param);
++ if (instr_len < 0) {
++ printk("dmac_create_instr failed \n");
++ return -1;
++ }
++
++ dmac_exec_ucode(DMAC_CHMGR, DMAC_CHMGR); // DMAC_CHMGR);
++ if (dmac_channels[DMAC_CHMGR])
++ dmac_channels[DMAC_CHMGR]->microcode_size = 0;
++ else
++ printk("BUG HERE !! DEBUG .. \n");
++
++ return 0;
++}
++
++EXPORT_SYMBOL(DMAC_DMAGO);
++
++/******************************************************************************
++ *
++ * Instruction: DMALD
++ * Description:
++ * | 7 6 5 4 | 3 2 1 0 |
++ * 0 0 0 0 0 1 bs x
++ * Example:
++ * DMALD
++ * 04
++ ******************************************************************************/
++const char dmac_code_DMALD[] = { 0x04 };
++
++int DMAC_DMALD(int ch_num)
++{
++ dmac_instr_param_t param;
++ int instr_len;
++ memset(&param, 0, sizeof(dmac_instr_param_t));
++ /* param.bits.b.x = param.bits.b.bs = 0; */
++ instr_len = dmac_create_instr(ch_num, DMAC_INSTR_DMALD, &param);
++ if (instr_len < 0) {
++ printk("dmac_create_instr failed \n");
++ return -1;
++ }
++
++ return 0;
++}
++
++EXPORT_SYMBOL(DMAC_DMALD);
++
++int DMAC_DMALDB(int ch_num)
++{
++ dmac_instr_param_t param;
++ int instr_len;
++ memset(&param, 0, sizeof(dmac_instr_param_t));
++ /* param.bits.b.x = param.bits.b.bs = 0; */
++ param.bits.b.x = 1;
++ param.bits.b.bs = 1;
++ instr_len = dmac_create_instr(ch_num, DMAC_INSTR_DMALD, &param);
++ if (instr_len < 0) {
++ printk("dmac_create_instr failed \n");
++ return -1;
++ }
++
++ return 0;
++}
++
++EXPORT_SYMBOL(DMAC_DMALDB);
++
++int DMAC_DMALDS(int ch_num)
++{
++ dmac_instr_param_t param;
++ int instr_len;
++ memset(&param, 0, sizeof(dmac_instr_param_t));
++ /* param.bits.b.x = param.bits.b.bs = 0; */
++ param.bits.b.x = 1;
++ param.bits.b.bs = 0;
++ instr_len = dmac_create_instr(ch_num, DMAC_INSTR_DMALD, &param);
++ if (instr_len < 0) {
++ printk("dmac_create_instr failed \n");
++ return -1;
++ }
++
++ return 0;
++}
++
++EXPORT_SYMBOL(DMAC_DMALDS);
++
++/******************************************************************************
++ *
++ * Instruction: DMALP
++ * Description:
++ * | 15 14 13 12 | 11 10 9 8 | 7 6 5 4 | 3 2 1 0 |
++ * < iter[7:0] > 0 0 1 0 0 0 lc 0
++ * Example:
++ * DMALP 8
++ * 20 07
++ ******************************************************************************/
++const char dmac_code_DMALP[] = { 0x20, 0x07 };
++
++int DMAC_DMALP(int ch_num, int loop_reg_idx, int iter)
++{
++ dmac_instr_param_t param;
++ int instr_len;
++ memset(&param, 0, sizeof(dmac_instr_param_t));
++ param.bits.b.lc = loop_reg_idx;
++ param.iter = (uint8_t) (iter - 1);
++ instr_len = dmac_create_instr(ch_num, DMAC_INSTR_DMALP, &param);
++ if (instr_len < 0) {
++ printk("dmac_create_instr failed \n");
++ return -1;
++ }
++ return 0;
++}
++
++EXPORT_SYMBOL(DMAC_DMALP);
++
++/******************************************************************************
++ *
++ * Instruction: DMALPEND
++ * Description:
++ * | 15 14 13 12 | 11 10 9 8 | 7 6 5 4 | 3 2 1 0 |
++ * < backwards_jump[7:0] > 0 0 1 nf 1 lc bs x
++ * Example:
++ * DMALPEND
++ * 38 04
++ ******************************************************************************/
++const char dmac_code_DMALPEND[] = { 0x38, 0x04 };
++
++int DMAC_DMALPEND(int ch_num, int loop_reg_idx, int jump, int lpfe)
++{
++ dmac_instr_param_t param;
++ int instr_len;
++ memset(&param, 0, sizeof(dmac_instr_param_t));
++ /* param.bits.b.x = param.bits.b.bs = 0; */
++ param.bits.b.lc = loop_reg_idx;
++ param.bits.b.nf = lpfe;
++ param.backwards_jump = jump;
++ instr_len = dmac_create_instr(ch_num, DMAC_INSTR_DMALPEND, &param);
++ if (instr_len < 0) {
++ printk("dmac_create_instr failed \n");
++ return -1;
++ }
++ return 0;
++}
++
++EXPORT_SYMBOL(DMAC_DMALPEND);
++
++/******************************************************************************
++ *
++ * Instruction: DMAMOV
++ * Description:
++ * | 15 14 13 12 | 11 10 9 8 | 7 6 5 4 | 3 2 1 0 |
++ * 0 0 0 0 0 <rd[2:0]> 1 0 1 1 1 1 0 0
++ *
++ * | 47 16 |
++ * < imm[31:0] >
++ *
++ * # CCR Description
++ * # [30:28] Endian swap size
++ * # [27:25] AWCACHE[3,1:0] value
++ * # [24:22] AWPROT value
++ * # [21:18] AWLEN value
++ * # [17:15] AWSIZE value
++ * # [14] AWBURST[0] value
++ * 0 - FIXED / 1 - INCR
++ * # [13:11] ARCACHE[2:0] value
++ * # [10:8] ARPROT value
++ * # [7:4] ARLEN value
++ * # [3:1] ARSIZE value
++ * # [0] ARBURST[0] value
++ * 0 - FIXED / 1 - INCR
++ * Example:
++ * DMAMOV CCR, SB1 SS32 DB1 DS32
++ * BC 01 05 40 01 00
++ ******************************************************************************/
++const char dmac_code_DMAMOV[] = { 0xBC, 0x01, 0x05, 0x40, 0x01, 0x00 };
++
++/* ccr_sar_dar: 0 for SAR, 1, for CCR, 2 for DAR */
++//typedef enum { SAR = 0, CCR = 1, DAR = 2} dmamov_arg_t;
++int DMAC_DMAMOV(int ch_num, dmamov_arg_t ccr_sar_dar, uint32_t value)
++{
++ dmac_instr_param_t param;
++ int instr_len;
++ memset(&param, 0, sizeof(dmac_instr_param_t));
++ param.rd = ccr_sar_dar;
++ param.imm32.i.val = value;
++ instr_len = dmac_create_instr(ch_num, DMAC_INSTR_DMAMOV, &param);
++ if (instr_len < 0) {
++ printk("dmac_create_instr failed \n");
++ return -1;
++ }
++ return 0;
++}
++
++EXPORT_SYMBOL(DMAC_DMAMOV);
++
++/******************************************************************************
++ *
++ * Instruction: DMAST
++ * Description:
++ * | 7 6 5 4 | 3 2 1 0 |
++ * 0 0 0 0 1 0 bs x
++ * Example:
++ * DMAST
++ * 08
++ ******************************************************************************/
++const char dmac_code_DMAST[] = { 0x08 };
++
++int DMAC_DMAST(int ch_num)
++{
++ dmac_instr_param_t param;
++ int instr_len;
++ memset(&param, 0, sizeof(dmac_instr_param_t));
++ /* param.bits.b.x = param.bits.b.bs = 0; */
++ instr_len = dmac_create_instr(ch_num, DMAC_INSTR_DMAST, &param);
++ if (instr_len < 0) {
++ printk("dmac_create_instr failed \n");
++ return -1;
++ }
++
++ return 0;
++}
++
++EXPORT_SYMBOL(DMAC_DMAST);
++
++const char dmac_code_DMAWMB[] = { 0x13 };
++
++int DMAC_DMAWMB(int ch_num)
++{
++ dmac_instr_param_t param;
++ int instr_len;
++ memset(&param, 0, sizeof(dmac_instr_param_t));
++ instr_len = dmac_create_instr(ch_num, DMAC_INSTR_DMAWMB, &param);
++ if (instr_len < 0) {
++ printk("dmac_create_instr failed\n");
++ return -1;
++ }
++ return 0;
++}
++
++EXPORT_SYMBOL(DMAC_DMAWMB);
++
++const char dmac_code_DMANOP[] = { 0x18 };
++
++int DMAC_DMANOP(int ch_num)
++{
++ dmac_instr_param_t param;
++ int instr_len;
++ memset(&param, 0, sizeof(dmac_instr_param_t));
++ instr_len = dmac_create_instr(ch_num, DMAC_INSTR_DMANOP, &param);
++ if (instr_len < 0) {
++ printk("dmac_create_instr failed\n");
++ return -1;
++ }
++ return 0;
++}
++
++EXPORT_SYMBOL(DMAC_DMANOP);
++
++int DMAC_DMASTB(int ch_num)
++{
++ dmac_instr_param_t param;
++ int instr_len;
++ memset(&param, 0, sizeof(dmac_instr_param_t));
++ param.bits.b.x = 1;
++ param.bits.b.bs = 1;
++ instr_len = dmac_create_instr(ch_num, DMAC_INSTR_DMAST, &param);
++ if (instr_len < 0) {
++ printk("dmac_create_instr failed \n");
++ return -1;
++ }
++
++ return 0;
++}
++
++EXPORT_SYMBOL(DMAC_DMASTB);
++
++int DMAC_DMASTS(int ch_num)
++{
++ dmac_instr_param_t param;
++ int instr_len;
++ memset(&param, 0, sizeof(dmac_instr_param_t));
++ param.bits.b.x = 1;
++ param.bits.b.bs = 0;
++ instr_len = dmac_create_instr(ch_num, DMAC_INSTR_DMAST, &param);
++ if (instr_len < 0) {
++ printk("dmac_create_instr failed \n");
++ return -1;
++ }
++
++ return 0;
++}
++
++EXPORT_SYMBOL(DMAC_DMASTS);
++
++/******************************************************************************
++ *
++ * Instruction: DMASTZ
++ * Description:
++ * | 7 6 5 4 | 3 2 1 0 |
++ * 0 0 0 0 1 1 0 0
++ * Example:
++ * DMASTZ
++ * 08
++ ******************************************************************************/
++const char dmac_code_DMASTZ[] = { 0x0C };
++
++/******************************************************************************
++ *
++ * Instruction: DMAWFE
++ * Description:
++ * | 15 14 13 12 | 11 10 9 8 | 7 6 5 4 | 3 2 1 0 |
++ * <event_num[4:0]> 0 i 0 0 0 1 1 0 1 1 0
++ * Example:
++ * DMAWFE E0
++ * 36 00
++ ******************************************************************************/
++const char dmac_code_DMAWFE[] = { 0x36, 0x00 };
++
++int DMAC_WFE(int chan, int event_num)
++{
++ dmac_instr_param_t param;
++ int instr_len;
++ memset(&param, 0, sizeof(dmac_instr_param_t));
++ /* param.bits.b.x = param.bits.b.bs = 0; */
++//#warning "to set bits"
++ param.event_num = event_num;
++ instr_len = dmac_create_instr(chan, DMAC_INSTR_DMAWFE, &param);
++ if (instr_len < 0) {
++ printk("dmac_create_instr failed \n");
++ return -1;
++ }
++
++ return 0;
++}
++
++EXPORT_SYMBOL(DMAC_WFE);
++
++/******************************************************************************
++ *
++ * Instruction: DMAWFP
++ * Description:
++ * | 15 14 13 12 | 11 10 9 8 | 7 6 5 4 | 3 2 1 0 |
++ * < periph[4:0] > 0 0 0 0 0 1 1 0 0 bs p
++ * Example:
++ * DMAWFP P0, periph
++ * 31 00
++ ******************************************************************************/
++const char dmac_code_DMAWFP[] = { 0x31, 0x00 };
++
++int DMAC_DMAWFP(int ch_num, int periph_id, dmawfp_burst_type s)
++{
++ dmac_instr_param_t param;
++ int instr_len;
++ memset(&param, 0, sizeof(dmac_instr_param_t));
++ if (s == SINGLE) {
++ param.bits.b.bs = 0;
++ param.bits.b.p = 0;
++ }
++ if (s == BURST) {
++ param.bits.b.bs = 1;
++ param.bits.b.p = 0;
++ }
++ if (s == PERIPHERAL) {
++ param.bits.b.bs = 0;
++ param.bits.b.p = 1;
++ }
++ param.periph = periph_id;
++ instr_len = dmac_create_instr(ch_num, DMAC_INSTR_DMAWFP, &param);
++ if (instr_len < 0) {
++ printk("dmac_create_instr failed \n");
++ return -1;
++ }
++
++ return 0;
++}
++
++EXPORT_SYMBOL(DMAC_DMAWFP);
++
++/******************************************************************************
++ *
++ * Instruction: DMAKILL
++ * Description:
++ * | 7 6 5 4 | 3 2 1 0 |
++ * 0 0 0 0 0 0 0 1
++ * Example:
++ * DMAKILL
++ * 01
++ ******************************************************************************/
++const char dmac_code_DMAKILL[] = { 0x01 };
++
++/******************************************************************************
++ *
++ * Instruction: DMASEV
++ * Description:
++ * | 15 14 13 12 | 11 10 9 8 | 7 6 5 4 | 3 2 1 0 |
++ * <event_num[4:0]> 0 i 0 0 0 1 1 0 1 0 0
++ * Example:
++ * DMASEV E0
++ * 34 00
++ ******************************************************************************/
++const char dmac_code_DMASEV[] = { 0x34, 0x00 };
++
++int DMAC_DMASEV(int ch_num, int event_num)
++{
++ dmac_instr_param_t param;
++ int instr_len;
++ dmac_channel_t *dma_ch = dmac_channels[ch_num];
++ if ((event_num >= MIN_EVENT_NUM)
++ && !(dma_ch->notifications_used & (1 << event_num))) {
++ printk("DMAC_DMASEV failed event number request not done\n");
++ return -1;
++ } else if ((event_num < MIN_EVENT_NUM) && (event_num != ch_num)) {
++ printk
++ ("%s:%d - Presently, we have this hard restriction that each channel can signal irq event == channel_no\n",
++ __FUNCTION__, __LINE__);
++ return -1;
++ }
++ memset(&param, 0, sizeof(dmac_instr_param_t));
++ param.event_num = event_num;
++ instr_len = dmac_create_instr(ch_num, DMAC_INSTR_DMASEV, &param);
++ if (instr_len < 0) {
++ printk("dmac_create_instr failed \n");
++ return -1;
++ }
++
++ return 0;
++}
++
++EXPORT_SYMBOL(DMAC_DMASEV);
++
++/******************************************************************************
++ *
++ * Instruction: DMALDP<S|B>
++ * Description:
++ * | 15 14 13 12 | 11 10 9 8 | 7 6 5 4 | 3 2 1 0 |
++ * < periph[4:0] > 0 0 0 0 0 1 0 0 1 bs 1
++ * Example:
++ * DMALDPS P0
++ * 25 00
++ ******************************************************************************/
++const char dmac_code_DMALDP[] = { 0x25, 0x00 };
++
++int DMAC_DMALDP(int ch_num, int periph_id, int burst)
++{
++ dmac_instr_param_t param;
++ int instr_len;
++ memset(&param, 0, sizeof(dmac_instr_param_t));
++ /* param.bits.b.x = param.bits.b.bs = 0; */
++ param.periph = periph_id;
++ param.bits.b.bs = burst;
++ instr_len = dmac_create_instr(ch_num, DMAC_INSTR_DMALDP, &param);
++ if (instr_len < 0) {
++ printk("dmac_create_instr failed \n");
++ return -1;
++ }
++
++ return 0;
++}
++
++EXPORT_SYMBOL(DMAC_DMALDP);
++
++/******************************************************************************
++ *
++ * Instruction: DMASTP<S|B>
++ * Description:
++ * | 15 14 13 12 | 11 10 9 8 | 7 6 5 4 | 3 2 1 0 |
++ * < periph[4:0] > 0 0 0 0 0 1 0 1 0 bs 1
++ * Example:
++ * DMASTPS P0
++ * 29 00
++ ******************************************************************************/
++const char dmac_code_DMASTP[] = { 0x29, 0x00 };
++
++int DMAC_DMASTP(int ch_num, int periph_id, int burst)
++{
++ dmac_instr_param_t param;
++ int instr_len;
++ memset(&param, 0, sizeof(dmac_instr_param_t));
++ /* param.bits.b.x = param.bits.b.bs = 0; */
++ param.periph = periph_id;
++ param.bits.b.bs = burst;
++ instr_len = dmac_create_instr(ch_num, DMAC_INSTR_DMASTP, &param);
++ if (instr_len < 0) {
++ printk("dmac_create_instr failed \n");
++ return -1;
++ }
++
++ return 0;
++}
++
++EXPORT_SYMBOL(DMAC_DMASTP);
++
++dmac_instr_encode_t dmac_codes[] = {
++ {dmac_code_DMAEND, sizeof(dmac_code_DMAEND), CHANNEL_AND_MANAGER}
++ ,
++ {dmac_code_DMAFLUSHP, sizeof(dmac_code_DMAFLUSHP), CHANNEL_ONLY}
++ ,
++ {dmac_code_DMAGO, sizeof(dmac_code_DMAGO), MANAGER_ONLY}
++ ,
++ {dmac_code_DMALD, sizeof(dmac_code_DMALD), CHANNEL_ONLY}
++ ,
++ {dmac_code_DMALDP, sizeof(dmac_code_DMALDP), CHANNEL_ONLY}
++ ,
++ {dmac_code_DMALP, sizeof(dmac_code_DMALP), CHANNEL_ONLY}
++ ,
++ {dmac_code_DMALPEND, sizeof(dmac_code_DMALPEND), CHANNEL_ONLY}
++ ,
++ {dmac_code_DMAKILL, sizeof(dmac_code_DMAKILL), CHANNEL_AND_MANAGER}
++ ,
++ {dmac_code_DMAMOV, sizeof(dmac_code_DMAMOV), CHANNEL_ONLY}
++ ,
++ {dmac_code_DMANOP, sizeof(dmac_code_DMANOP), CHANNEL_AND_MANAGER}
++ ,
++ {dmac_code_DMASEV, sizeof(dmac_code_DMASEV), CHANNEL_AND_MANAGER}
++ ,
++ {dmac_code_DMAST, sizeof(dmac_code_DMAST), CHANNEL_ONLY}
++ ,
++ {dmac_code_DMASTP, sizeof(dmac_code_DMASTP), CHANNEL_ONLY}
++ ,
++ {dmac_code_DMASTZ, sizeof(dmac_code_DMASTZ), CHANNEL_ONLY}
++ ,
++ {dmac_code_DMAWFE, sizeof(dmac_code_DMAWFE), CHANNEL_AND_MANAGER}
++ ,
++ {dmac_code_DMAWFP, sizeof(dmac_code_DMAWFP), CHANNEL_ONLY}
++ ,
++ {dmac_code_DMAWMB, sizeof(dmac_code_DMAWMB), CHANNEL_ONLY}
++ ,
++};
++
++static void Dmac_Cmd_Write32(uint8_t * buf, uint32_t val)
++{
++ buf[0] = (uint8_t) (val);
++ buf[1] = (uint8_t) (val >> 8);
++ buf[2] = (uint8_t) (val >> 16);
++ buf[3] = (uint8_t) (val >> 24);
++
++ return;
++}
++
++static int
++dmac_create_instr(int chan, dmac_instr_t instr, dmac_instr_param_t * param)
++{
++ int len = 0;
++ dmac_channel_t *dma_ch = dmac_channels[chan];
++ uint8_t *buf = NULL;
++#ifdef DEBUG_GDMA
++ printk("%s:%d: In with channel no %d\n", __FUNCTION__, __LINE__, chan);
++#endif
++
++ if (!((0x1 << chan) & dmac_codes[instr].chan_or_mgr)) {
++ printk("Channel %d does not support this instruction %d\n",
++ chan, instr);
++ return -1;
++ }
++#ifdef DEBUG_GDMA
++ if (!dma_ch)
++ printk("%s:%d: Bug here !!\n", __FUNCTION__, __LINE__);
++#endif
++
++ if (dma_ch->microcode == NULL) {
++ buf = dma_ch->microcode =
++ dma_alloc_coherent(NULL, MAX_MICROCODE_SIZE,
++ &dma_ch->microcode_dma, GFP_KERNEL);
++ printk
++ ("First time microcode alloc for channel %d done @phy:%x\n",
++ chan, dma_ch->microcode_dma);
++ dma_ch->microcode_size = 0;
++ } else {
++ if ((dmac_codes[instr].enc_buf_len + dma_ch->microcode_size) >
++ MAX_MICROCODE_SIZE) {
++ printk
++ ("We have a buffer overflow [%d]issue here ... BUG !!\n",
++ dma_ch->microcode_size);
++ return -1;
++ }
++ buf = dma_ch->microcode + dma_ch->microcode_size;
++ }
++#ifdef DEBUG_GDMA
++ printk("%s:%d: Microcode alloc for channel %d\n", __FUNCTION__,
++ __LINE__, chan);
++#endif
++
++ if (buf == NULL) {
++ printk("%s: Unable to allocate memory for microocode space\n",
++ __FUNCTION__);
++ return -1;
++ }
++#ifdef DEBUG_GDMA
++ printk("%s:%d: allocated microcode buffer%p [@phy: %x]\n", __FUNCTION__,
++ __LINE__, buf, dma_ch->microcode_dma + dma_ch->microcode_size);
++#endif
++ /* TODO: buf_space checking */
++ memcpy(buf, dmac_codes[instr].enc_buf, dmac_codes[instr].enc_buf_len);
++ len += dmac_codes[instr].enc_buf_len;
++
++ /* TODO: Parameter checking */
++ switch (instr) {
++ case DMAC_INSTR_DMAEND:
++ case DMAC_INSTR_DMASTZ:
++ case DMAC_INSTR_DMAKILL:
++ case DMAC_INSTR_DMAWMB:
++ case DMAC_INSTR_DMANOP:
++ /* no parameter needed */
++ break;
++
++ case DMAC_INSTR_DMAFLUSHP:
++ /* Fill additional parameters */
++ buf[1] |= (param->periph) << 3; // shift to bit 11
++ break;
++
++ case DMAC_INSTR_DMAGO:
++ // Fill additional parameters
++ if (param->bits.b.ns)
++ buf[0] |= 0x2;
++ else
++ buf[0] &= ~0x2;
++ buf[1] = param->cn & 0x7;
++//#warning "rewrite this"
++ Dmac_Cmd_Write32(&buf[2], param->imm32.i.val);
++ //memcpy (&buf[2],&(param->imm32.i.val),4);
++ break;
++
++ case DMAC_INSTR_DMALD:
++ case DMAC_INSTR_DMAST:
++ // Fill additional parameters
++ buf[0] &= 0xFC;
++ if (param->bits.b.x)
++ buf[0] |= 0x1;
++ else
++ buf[0] &= ~0x1;
++ if (param->bits.b.bs)
++ buf[0] |= 0x2;
++ else
++ buf[0] &= ~0x2;
++ break;
++
++ case DMAC_INSTR_DMALP:
++ buf[0] &= (~0x2);
++ if (param->bits.b.lc)
++ buf[0] |= 0x2;
++ buf[1] = param->iter;
++ break;
++
++ case DMAC_INSTR_DMALPEND:
++ // Fill additional parameters
++ buf[0] = 0x28;
++ if (param->bits.b.x)
++ buf[0] |= 0x1;
++ if (param->bits.b.bs)
++ buf[0] |= 0x2;
++ if (param->bits.b.lc)
++ buf[0] |= 0x4;
++ if (param->bits.b.nf)
++ buf[0] |= 0x10;
++ buf[1] = param->backwards_jump;
++ break;
++
++ case DMAC_INSTR_DMAMOV:
++ // Fill additional parameters
++ buf[1] = (param->rd) & 0x7;
++//#warning "rewrite this"
++ Dmac_Cmd_Write32(&buf[2], param->imm32.i.val);
++ //memcpy (&buf[2],&(param->imm32.i.val),4);
++ break;
++
++ case DMAC_INSTR_DMAWFE:
++ buf[1] = 0x0;
++ if (param->bits.b.i)
++ buf[1] |= 0x2;
++ buf[1] |= (param->event_num) << 3; // shift to bit 11
++ break;
++
++ case DMAC_INSTR_DMASEV:
++ buf[1] |= (param->event_num) << 3; // shift to bit 11
++ break;
++
++ case DMAC_INSTR_DMAWFP:
++ if (param->bits.b.p)
++ buf[0] |= 0x1;
++ else
++ buf[0] &= ~0x1;
++ if (param->bits.b.bs)
++ buf[0] |= 0x2;
++ else
++ buf[0] &= ~0x2;
++ buf[1] |= (param->periph) << 3; // shift to bit 11
++ break;
++
++ case DMAC_INSTR_DMALDP:
++ case DMAC_INSTR_DMASTP:
++ // Fill additional parameters
++ if (param->bits.b.bs)
++ buf[0] |= 0x2;
++ else
++ buf[0] &= ~0x2;
++ buf[1] |= (param->periph) << 3; // shift to bit 11
++ break;
++
++ default:
++ printk("%s: unknown instr (%d)\r\n", __FUNCTION__, instr);
++ break;
++ }
++ dma_ch->microcode_size += len;
++#ifdef DEBUG_GDMA
++ printk("%s:%d: out with length %d\n", __FUNCTION__, __LINE__,
++ dma_ch->microcode_size);
++ {
++ int foo = 0;
++ uint8_t *foop = dma_ch->microcode;
++ printk("Dumping the buffer -- ");
++ for (foo = 0; foo < dma_ch->microcode_size; foo++)
++ printk("%x ", *(foop + foo));
++ printk(" -- done.\n");
++ }
++#endif
++ return len;
++}
++
++static int dmac_exec_ucode(int ucode_channel, int ch)
++{
++ uint8_t i, dbg_instr_0_shift_base, dbg_instr_2_shift_base, dbg_cmd_len,
++ *dbg_cmd_buf;
++ uint32_t dbg1_val, dbg2_val;
++ dmac_channel_t *dma_ch = dmac_channels[ucode_channel];
++
++ if (!dma_ch->microcode_size) {
++ printk("%s: No instructions have been created\n", __FUNCTION__);
++ return -1;
++ }
++
++ dbg_cmd_buf = dma_ch->microcode;
++ dbg_cmd_len = dma_ch->microcode_size;
++#ifdef DEBUG_GDMA
++ {
++ int tmp;
++ uint8_t *tmpp = dbg_cmd_buf;
++ printk
++ ("Executing the code for channel %d, with instrn len %d\n",
++ ch, dma_ch->microcode_size);
++ printk("Dumping microcode : ");
++ for (tmp = 0; tmp < dbg_cmd_len; tmp++)
++ printk("%x ", *tmpp++);
++ printk("\n");
++ }
++#endif
++
++ spin_lock(&dma_mgr_lock);
++
++ /* 3. Poll the Debug Status Register */
++ while (DMAC_DBGSTATUS & DMAC_DBG_BUSY_BIT) ;
++
++ /* 4. Write to the Debug Instrution-X Register */
++ dbg1_val = 0;
++ dbg2_val = 0;
++
++ dbg_instr_0_shift_base = DMAC_DBG_INSTR_0_SHIFT;
++ dbg_instr_2_shift_base = DMAC_DBG_INSTR_2_SHIFT;
++ for (i = 0; i < dbg_cmd_len; i++) {
++ uint8_t tmp_val = dbg_cmd_buf[i];
++ switch (i) {
++ case 0:
++ case 1:
++ dbg1_val |= (tmp_val << dbg_instr_0_shift_base);
++ dbg_instr_0_shift_base += 8;
++ break;
++ case 2:
++ case 3:
++ case 4:
++ case 5:
++ tmp_val = dbg_cmd_buf[i];
++ dbg2_val |= (tmp_val << dbg_instr_2_shift_base);
++ dbg_instr_2_shift_base += 8;
++ break;
++ default:
++ printk("BUG here ... DEBUG\n");
++ break;
++ }
++ }
++
++ // Fill channel field
++ if (ch == DMAC_CHMGR) {
++ dbg1_val &= (~DMAC_DBG_THREAD_BIT);
++ } else {
++ dbg1_val |= DMAC_DBG_THREAD_BIT;
++ dbg1_val |=
++ ((ch & DMAC_DBG_CH_NUM_BIT_MASK) << DMAC_DBG_CH_NUM_SHIFT);
++ }
++
++#ifdef DEBUG_GDMA
++ {
++ printk("dbg1_val: %x, dbg2_val: %x\n", dbg1_val, dbg2_val);
++ }
++#endif
++
++ DMAC_DBGINST0 = dbg1_val;
++ DMAC_DBGINST1 = dbg2_val;
++
++ /* 5. Writing zero to the Debug Command Register */
++ DMAC_DBGCMD = 0x0;
++
++ spin_unlock(&dma_mgr_lock);
++ return 0;
++}
++
++#define MAX_SINGLE_INSTR_LEN 8 /* TODO */
++
++static int dmac_channel_state_init(int ch_num)
++{
++ int instr_len = dmac_create_instr(ch_num, DMAC_INSTR_DMAKILL, NULL);
++
++ if (instr_len < 0) {
++ printk("dmac_create_instr failed \n");
++ return -1;
++ }
++
++ dmac_exec_ucode(ch_num, ch_num);
++
++ if (dmac_channels[ch_num])
++ dmac_channels[ch_num]->microcode_size = 0;
++ else
++ printk("BUG HERE !! DEBUG .. \n");
++
++ return 0;
++}
++
++static irqreturn_t dmac_irq_handler(int irq, void *dev_id)
++{
++ uint32_t irq_status = 0;
++ uint8_t event_status = 0, channel_no = 0;
++ dmac_channel_t *chan = NULL;
++
++ irq_status = DMAC_INTSTATUS; /* TODO: Get Interrupt status */
++#ifdef DEBUG_GDMA
++ printk("Dumping the interrupt status register %x\n", irq_status);
++#endif
++
++ if (!irq_status) {
++#ifdef DEBUG_GDMA
++ printk("%s: Probably a DMAC Fault !!%x\n", __FUNCTION__,
++ irq_status);
++ pl330_dump_regs();
++#endif
++ return IRQ_NONE;
++ }
++
++// if (irq_status >= MIN_EVENT_NUM) {
++// printk(KERN_CRIT
++// "Event interrupt handler..(%d) Not implemented\n",
++// irq_status);
++// return IRQ_NONE;
++// }
++
++ event_status = irq_status & 0xff;
++ /* Clear Interrupt */
++ DMAC_INTCLR |= (irq_status & 0xff);
++
++ while (event_status) {
++ if (event_status & 0x1) {
++ chan = dmac_channels[channel_no];
++ if (chan->intr_handler && chan->in_use)
++ chan->intr_handler(chan->handler_args);
++ }
++ event_status >>= 1;
++ channel_no++;
++ }
++ return IRQ_HANDLED;
++}
++
++static void cns3xxx_dmac_hw_init(void)
++{
++#ifdef CONFIG_CNS3XXX_PM_API
++ /* enable GDMA clock*/
++ cns3xxx_pwr_clk_en(CNS3XXX_PWR_CLK_EN(GDMA));
++ /* check clok status and power status */
++ #if 0
++ PM_PWR_STA_REG & (0x1 << PM_PWR_STA_REG_REG_OFFSET_GDMA)
++ PM_CACTIVE_STA_REG & (0x1 << PM_CACTIVE_STA_REG_OFFSET_GDMA)
++ #endif
++ /* do software reset*/
++ cns3xxx_pwr_soft_rst(CNS3XXX_PWR_SOFTWARE_RST(GDMA));
++#else
++#error "CNS3XXX PM API support should be enabled in Linux kernel"
++#endif
++}
++
++/*
++ * dmac_init
++ */
++int __init dmac_init(void)
++{
++ int i, irqno = DMAC_IRQNO_BASE;
++
++ printk(KERN_INFO "Initializing CNS3XXX DMA controller \n");
++
++ cns3xxx_dmac_hw_init();
++
++ memset(dmac_channels, 0, sizeof(dmac_channel_t *) * MAX_DMA_CHANNELS);
++
++ spin_lock_init(&dma_mgr_lock);
++
++ for (i = 0; i < MAX_DMA_CHANNELS; i++) {
++ dmac_channels[i] = kmalloc(sizeof(dmac_channel_t), GFP_KERNEL);
++
++ if (dmac_channels[i] == NULL) {
++ printk("Unable to allocate memory for channel %d \n",
++ i);
++ return -ENOMEM;
++ }
++
++ memset(dmac_channels[i], 0, sizeof(dmac_channel_t));
++ }
++
++ /* Moves all the DMA channels to the Stopped state */
++ for (i = 0; i < MAX_DMA_CHANNELS; i++)
++ dmac_channel_state_init(i);
++
++ for (i = 0; i < MAX_INTR_EVENTS; i++)
++ dmac_events[i] = -1;
++
++ /* Clear spurious interrupts */
++ DMAC_INTCLR = 0xffffffff;
++ DMAC_INTEN = 0xff; //Enable 8 interrupt 0x03; /* Enabling interrupts IRQ[0], IRQ[1] */
++
++ /* TODO: error interrupt Right now using the same irq handler,
++ * and reporting error inside the handler
++ */
++ if (request_irq(ERROR_INTR, dmac_irq_handler, 0, "DMAC-ERR", NULL)) {
++ printk(KERN_CRIT "failed to request DMAC-ERR interrupt.\n");
++ return -ENOENT;
++ }
++
++ do {
++ if (request_irq(irqno, dmac_irq_handler, 0, "DMAC", NULL)) {
++ printk(KERN_CRIT "failed to request DMAC interrupt.\n");
++ return -ENOENT;
++ }
++ } while (++irqno < (DMAC_IRQNO_BASE + MIN_EVENT_NUM));
++
++ return 0;
++}
++
++/*
++ * dmac_get_channel
++ */
++int dmac_get_channel(int (*handler) (void *), void *handler_args)
++{
++ int i;
++
++ for (i = 0; i < MAX_DMA_CHANNELS; i++)
++ if (dmac_channels[i]->in_use == 0) {
++ dmac_channel_t *dmac_ch = dmac_channels[i];
++
++ dmac_ch->microcode_size = 0;
++ dmac_ch->in_use = 1;
++ dmac_ch->intr_handler = handler;
++ dmac_ch->handler_args = handler_args;
++
++ /* TODO enable interrupts for that channel */
++// dmac_channel_state_init(i);
++ return i;
++ }
++
++ return -1;
++}
++
++int dmac_get_channel_ex(int channel, int (*handler) (void *), void *handler_args)
++{
++ if((channel >= 0) && (channel < MAX_DMA_CHANNELS) && (dmac_channels[channel]->in_use == 0)) {
++ dmac_channel_t *dmac_ch = dmac_channels[channel];
++
++ dmac_ch->microcode_size = 0;
++ dmac_ch->in_use = 1;
++ dmac_ch->intr_handler = handler;
++ dmac_ch->handler_args = handler_args;
++
++ /* TODO enable interrupts for that channel */
++// dmac_channel_state_init(channel);
++ return channel;
++ }
++
++ return -1;
++}
++
++EXPORT_SYMBOL(dmac_get_channel);
++EXPORT_SYMBOL(dmac_get_channel_ex);
++
++/*
++ * dmac_release_channel
++ */
++int dmac_release_channel(int chan)
++{
++ dmac_channel_t *dma_ch;
++
++ if (chan < 0 || chan > 7)
++ return -1;
++
++ dma_ch = dmac_channels[chan];
++ if (!dma_ch->in_use)
++ return -1;
++
++ dma_ch->in_use = 0;
++ dma_ch->microcode_size = 0;
++ dma_ch->intr_handler = 0;
++ dma_ch->handler_args = 0;
++
++ /* TODO enable interrupts for that channel */
++ dmac_channel_state_init(chan);
++
++ return 0;
++}
++
++EXPORT_SYMBOL(dmac_release_channel);
++
++/*
++ *
++ */
++int dmac_get_event(int chan, int event_num)
++{
++ if ((event_num < MIN_EVENT_NUM) || (event_num > MAX_INTR_EVENTS)) {
++ return -1;
++ }
++
++ if (dmac_events[event_num] == -1) {
++ dmac_channel_t *dmac_ch = dmac_channels[chan];
++ dmac_events[event_num] = chan;
++ dmac_ch->notifications_used |= (1 << event_num);
++ return 0;
++ }
++ return -1;
++}
++
++EXPORT_SYMBOL(dmac_get_event);
++
++/*
++ *
++ */
++int dmac_release_event(int chan, int event_num)
++{
++ if (dmac_events[event_num] != chan)
++ return -1;
++
++ dmac_events[event_num] = -1;
++ dmac_channels[chan]->notifications_used ^= (1 << event_num);
++ return 0;
++}
++
++EXPORT_SYMBOL(dmac_release_event);
++
++static int get_bpb_val(int bpb)
++{
++ int i = bpb;
++ int retval = -1;
++ while (i) {
++ retval += 0x1;
++ i /= 2;
++ }
++ return retval;
++}
++
++/* @src_inc - src address auto increment
++ * @s_bpb - src bytes per burst
++ * @s_dt - src num of data transfers
++ * @dst_inc - dst address auto increment
++ * @d_bpb - dst bytes per burst
++ * @d_dt - dst data transfers
++ * @swap - swapping bytes
++ */
++uint32_t dmac_create_ctrlval(int src_inc, int s_bpb, int s_dt, int dst_inc,
++ int d_bpb, int d_dt, int swap)
++{
++ if (!
++ ((s_bpb == 1) || (s_bpb == 2) || (s_bpb == 4) || (s_bpb == 8)
++ || (s_bpb == 16)
++ || (s_bpb == 32) || (s_bpb == 64) || (s_bpb == 128))) {
++ printk
++ ("INVALID s_bpb parameter ... setting default and proceeding\n");
++ s_bpb = 4;
++ }
++ if (!
++ ((d_bpb == 1) || (d_bpb == 2) || (d_bpb == 4) || (d_bpb == 8)
++ || (d_bpb == 16)
++ || (d_bpb == 32) || (d_bpb == 64) || (d_bpb == 128))) {
++ printk
++ ("INVALID d_bpb parameter ... setting default and proceeding\n");
++ d_bpb = 4;
++ }
++
++ if ((s_dt < 1) || (s_dt > 16)) {
++ printk
++ ("INVALID s_dt parameter ... setting default and proceeding\n");
++ s_dt = 1;
++ }
++ if ((d_dt < 1) || (d_dt > 16)) {
++ printk
++ ("INVALID d_dt parameter ... setting default and proceeding\n");
++ d_dt = 1;
++ }
++ return (((src_inc & 0x1) << 0) |
++ ((get_bpb_val(s_bpb) & 0x7) << 1) |
++ ((s_dt - 1) << 4) |
++ (0x2 << 8) |
++ (0x0 << 11) |
++ ((dst_inc & 0x1) << 14) |
++ ((get_bpb_val(d_bpb) & 0x7) << 15) |
++ ((d_dt - 1) << 18) | (0x2 << 22) | (0x0 << 25) | (swap << 28)
++ );
++}
++
++EXPORT_SYMBOL(dmac_create_ctrlval);
++
++void pl330_dump_regs(void)
++{
++ printk("Read Periph Id 0 for GDMAC is %x\n", DMAC_MEM_MAP_VALUE(0xFE0));
++ printk("DS Register: %x\n", DMAC_MEM_MAP_VALUE(0x0));
++ printk("Conf Reg 0 : %x\n", DMAC_MEM_MAP_VALUE(0xE00));
++ printk("Conf Reg 1 : %x\n", DMAC_MEM_MAP_VALUE(0xE04));
++ printk("Conf Reg 2 : %x\n", DMAC_MEM_MAP_VALUE(0xE08));
++ printk("Conf Reg 3 : %x\n", DMAC_MEM_MAP_VALUE(0xE0C));
++ printk("Conf Reg 4 : %x\n", DMAC_MEM_MAP_VALUE(0xE10));
++ printk("Conf Reg d : %x\n", DMAC_MEM_MAP_VALUE(0xE14));
++
++ printk("Dumping the status registers \n");
++ printk("INTEN Register: %x\n", DMAC_MEM_MAP_VALUE(0x20));
++ printk("ES Register: %x\n", DMAC_MEM_MAP_VALUE(0x24));
++ printk("INTSTAT Register: %x\n", DMAC_MEM_MAP_VALUE(0x28));
++ printk("FSDM Register: %x\n", DMAC_MEM_MAP_VALUE(0x30));
++ printk("FSC Register: %x\n", DMAC_MEM_MAP_VALUE(0x34));
++ printk("FTM Register: %x\n", DMAC_MEM_MAP_VALUE(0x38));
++ printk("FTC0 Register: %x\n", DMAC_MEM_MAP_VALUE(0x40));
++ printk("FTC1 Register: %x\n", DMAC_MEM_MAP_VALUE(0x44));
++ printk("CS0 Register: %x\n", DMAC_MEM_MAP_VALUE(0x100));
++ printk("CPC0 Register: %x\n", DMAC_MEM_MAP_VALUE(0x104));
++ printk("CS1 Register: %x\n", DMAC_MEM_MAP_VALUE(0x108));
++ printk("CPC1 Register: %x\n", DMAC_MEM_MAP_VALUE(0x10C));
++ printk("SA0 Register: %x\n", DMAC_MEM_MAP_VALUE(0x400));
++ printk("SA1 Register: %x\n", DMAC_MEM_MAP_VALUE(0x420));
++ printk("DA0 Register: %x\n", DMAC_MEM_MAP_VALUE(0x404));
++ printk("DA1 Register: %x\n", DMAC_MEM_MAP_VALUE(0x424));
++ return;
++}
++
++EXPORT_SYMBOL(pl330_dump_regs);
++
++/*
++ *
++ */
++uint32_t DMAC_READ_CHREGS(int chan, chregs_t reg)
++{
++ int step = 0, base = 0;
++
++ switch (reg) {
++ case PL330_FTC:
++ base = 0x40;
++ step = chan * 0x4;
++ break;
++ case PL330_CS:
++ base = 0x100;
++ step = chan * 0x8;
++ break;
++ case PL330_CPC:
++ base = 0x104;
++ step = chan * 0x8;
++ break;
++ case PL330_SA:
++ base = 0x400;
++ step = chan * 0x20;
++ break;
++ case PL330_DA:
++ base = 0x404;
++ step = chan * 0x20;
++ break;
++ case PL330_CC:
++ base = 0x408;
++ step = chan * 0x20;
++ break;
++ case PL330_LC0:
++ base = 0x40C;
++ step = chan * 0x20;
++ break;
++ case PL330_LC1:
++ base = 0x410;
++ step = chan * 0x20;
++ break;
++ default:
++ printk("Wrong argument to function %s\n", __FUNCTION__);
++ }
++ return DMAC_MEM_MAP_VALUE(base + step);
++}
++
++EXPORT_SYMBOL(DMAC_READ_CHREGS);
+--- /dev/null
++++ b/arch/arm/mach-cns3xxx/headsmp.S
+@@ -0,0 +1,54 @@
++/*
++ * linux/arch/arm/mach-cns3xxx/headsmp.S
++ *
++ * Copyright (c) 2008 Cavium Networks
++ * Copyright (c) 2003 ARM Limited
++ * All Rights Reserved
++ *
++ * This file 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.
++ *
++ * This file is distributed in the hope that it will be useful,
++ * but AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
++ * NONINFRINGEMENT. See the GNU General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License
++ * along with this file; if not, write to the Free Software
++ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA or
++ * visit http://www.gnu.org/licenses/.
++ *
++ * This file may also be available under a different license from Cavium.
++ * Contact Cavium Networks for more information
++ */
++
++#include <linux/linkage.h>
++#include <linux/init.h>
++
++ __INIT
++
++/*
++ * CNS3XXX specific entry point for secondary CPUs. This provides
++ * a "holding pen" into which all secondary cores are held until we're
++ * ready for them to initialise.
++ */
++ENTRY(cns3xxx_secondary_startup)
++ mrc p15, 0, r0, c0, c0, 5
++ and r0, r0, #15
++ adr r4, 1f
++ ldmia r4, {r5, r6}
++ sub r4, r4, r5
++ add r6, r6, r4
++pen: ldr r7, [r6]
++ cmp r7, r0
++ bne pen
++
++ /*
++ * we've been released from the holding pen: secondary_stack
++ * should now contain the SVC stack for this core
++ */
++ b secondary_startup
++
++1: .long .
++ .long pen_release
+--- /dev/null
++++ b/arch/arm/mach-cns3xxx/hotplug.c
+@@ -0,0 +1,155 @@
++/*
++ * linux/arch/arm/mach-cns3xxx/hotplug.c
++ *
++ * Copyright (c) 2008 Cavium Networks
++ * Copyright (C) 2002 ARM Ltd.
++ * All Rights Reserved
++ *
++ * This file 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.
++ *
++ * This file is distributed in the hope that it will be useful,
++ * but AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
++ * NONINFRINGEMENT. See the GNU General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License
++ * along with this file; if not, write to the Free Software
++ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA or
++ * visit http://www.gnu.org/licenses/.
++ *
++ * This file may also be available under a different license from Cavium.
++ * Contact Cavium Networks for more information
++ */
++#include <linux/kernel.h>
++#include <linux/errno.h>
++#include <linux/smp.h>
++#include <linux/completion.h>
++
++#include <asm/cacheflush.h>
++
++extern volatile int pen_release;
++
++static DECLARE_COMPLETION(cpu_killed);
++
++static inline void cpu_enter_lowpower(void)
++{
++ unsigned int v;
++
++ flush_cache_all();
++ asm volatile(
++ " mcr p15, 0, %1, c7, c5, 0\n"
++ " mcr p15, 0, %1, c7, c10, 4\n"
++ /*
++ * Turn off coherency
++ */
++ " mrc p15, 0, %0, c1, c0, 1\n"
++ " bic %0, %0, #0x20\n"
++ " mcr p15, 0, %0, c1, c0, 1\n"
++ " mrc p15, 0, %0, c1, c0, 0\n"
++ " bic %0, %0, #0x04\n"
++ " mcr p15, 0, %0, c1, c0, 0\n"
++ : "=&r" (v)
++ : "r" (0)
++ : "cc");
++}
++
++static inline void cpu_leave_lowpower(void)
++{
++ unsigned int v;
++
++ asm volatile( "mrc p15, 0, %0, c1, c0, 0\n"
++ " orr %0, %0, #0x04\n"
++ " mcr p15, 0, %0, c1, c0, 0\n"
++ " mrc p15, 0, %0, c1, c0, 1\n"
++ " orr %0, %0, #0x20\n"
++ " mcr p15, 0, %0, c1, c0, 1\n"
++ : "=&r" (v)
++ :
++ : "cc");
++}
++
++static inline void platform_do_lowpower(unsigned int cpu)
++{
++ /*
++ * there is no power-control hardware on this platform, so all
++ * we can do is put the core into WFI; this is safe as the calling
++ * code will have already disabled interrupts
++ */
++ for (;;) {
++ /*
++ * here's the WFI
++ */
++ asm(".word 0xe320f003\n"
++ :
++ :
++ : "memory", "cc");
++
++ if (pen_release == cpu) {
++ /*
++ * OK, proper wakeup, we're done
++ */
++ break;
++ }
++
++ /*
++ * getting here, means that we have come out of WFI without
++ * having been woken up - this shouldn't happen
++ *
++ * The trouble is, letting people know about this is not really
++ * possible, since we are currently running incoherently, and
++ * therefore cannot safely call printk() or anything else
++ */
++#ifdef DEBUG
++ printk("CPU%u: spurious wakeup call\n", cpu);
++#endif
++ }
++}
++
++int platform_cpu_kill(unsigned int cpu)
++{
++ return wait_for_completion_timeout(&cpu_killed, 5000);
++}
++
++/*
++ * platform-specific code to shutdown a CPU
++ *
++ * Called with IRQs disabled
++ */
++void platform_cpu_die(unsigned int cpu)
++{
++#ifdef DEBUG
++ unsigned int this_cpu = hard_smp_processor_id();
++
++ if (cpu != this_cpu) {
++ printk(KERN_CRIT "Eek! platform_cpu_die running on %u, should be %u\n",
++ this_cpu, cpu);
++ BUG();
++ }
++#endif
++
++ printk(KERN_NOTICE "CPU%u: shutdown\n", cpu);
++ complete(&cpu_killed);
++
++ /*
++ * we're ready for shutdown now, so do it
++ */
++ cpu_enter_lowpower();
++ platform_do_lowpower(cpu);
++
++ /*
++ * bring this CPU back into the world of cache
++ * coherency, and then restore interrupts
++ */
++ cpu_leave_lowpower();
++}
++
++int mach_cpu_disable(unsigned int cpu)
++{
++ /*
++ * we don't allow CPU 0 to be shutdown (it is still too special
++ * e.g. clock tick interrupts)
++ */
++ return cpu == 0 ? -EPERM : 0;
++}
+--- /dev/null
++++ b/arch/arm/mach-cns3xxx/include/mach/board.h
+@@ -0,0 +1,386 @@
++/*
++ * arch/arm/mach-cns3xxx/include/mach/board.h
++ *
++ * Copyright (c) 2008 Cavium Networks
++ *
++ * This file 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.
++ *
++ * This file is distributed in the hope that it will be useful,
++ * but AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
++ * NONINFRINGEMENT. See the GNU General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License
++ * along with this file; if not, write to the Free Software
++ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA or
++ * visit http://www.gnu.org/licenses/.
++ *
++ * This file may also be available under a different license from Cavium.
++ * Contact Cavium Networks for more information
++ */
++
++#ifndef __ASM_ARCH_BOARD_CNS3XXXH
++#define __ASM_ARCH_BOARD_CNS3XXXH
++
++/*
++ * Cavium Networks CNS3XXX Linux Memory Map:
++ *
++ * Phy Size Virt Description
++ * =========================================================================
++ *
++ * 0x00000000 0x10000000(max) PAGE_OFFSET Alien RAM (??)
++ *
++ * 0x78000000 0x00400000 0xFFF09000 UART0
++ *
++ */
++
++/*
++ * Peripheral addresses
++ */
++#define CNS3XXX_FLASH0_BASE 0x10000000 /* Flash/SRAM Memory Bank 0 */
++#define CNS3XXX_FLASH0_SIZE SZ_128M
++
++#define CNS3XXX_FLASH1_BASE 0x11000000 /* Flash/SRAM Memory Bank 1 */
++#define CNS3XXX_FLASH1_SIZE SZ_16M
++#define CNS3XXX_FLASH2_BASE 0x12000000 /* Flash/SRAM Memory Bank 2 */
++#define CNS3XXX_FLASH2_SIZE SZ_16M
++#define CNS3XXX_FLASH3_BASE 0x13000000 /* Flash/SRAM Memory Bank 3 */
++#define CNS3XXX_FLASH3_SIZE SZ_16M
++
++#define CNS3XXX_DDR2SDRAM_BASE 0x20000000 /* DDR2 SDRAM Memory */
++
++#define CNS3XXX_SPI_FLASH_BASE 0x60000000 /* SPI Serial Flash Memory */
++
++#define CNS3XXX_SWITCH_BASE 0x70000000 /* Switch and HNAT Control */
++#define CNS3XXX_SWITCH_BASE_VIRT 0xFFF00000
++
++#define CNS3XXX_PPE_BASE 0x70001000 /* HANT */
++#define CNS3XXX_PPE_BASE_VIRT 0xFFF50000
++
++#define CNS3XXX_EMBEDDED_SRAM_BASE 0x70002000 /* HANT Embedded SRAM */
++#define CNS3XXX_EMBEDDED_SRAM_BASE_VIRT 0xFFF60000
++
++#define CNS3XXX_SSP_BASE 0x71000000 /* Synchronous Serial Port - SPI/PCM/I2C */
++#define CNS3XXX_SSP_BASE_VIRT 0xFFF01000
++
++#define CNS3XXX_DMC_BASE 0x72000000 /* DMC Control (DDR2 SDRAM) */
++#define CNS3XXX_DMC_BASE_VIRT 0xFFF02000
++
++#define CNS3XXX_SMC_BASE 0x73000000 /* SMC Control */
++#define CNS3XXX_SMC_BASE_VIRT 0xFFF03000
++
++#define SMC_MEMC_STATUS_OFFSET 0x000
++#define SMC_MEMIF_CFG_OFFSET 0x004
++#define SMC_MEMC_CFG_SET_OFFSET 0x008
++#define SMC_MEMC_CFG_CLR_OFFSET 0x00C
++#define SMC_DIRECT_CMD_OFFSET 0x010
++#define SMC_SET_CYCLES_OFFSET 0x014
++#define SMC_SET_OPMODE_OFFSET 0x018
++#define SMC_REFRESH_PERIOD_0_OFFSET 0x020
++#define SMC_REFRESH_PERIOD_1_OFFSET 0x024
++#define SMC_SRAM_CYCLES0_0_OFFSET 0x100
++#define SMC_NAND_CYCLES0_0_OFFSET 0x100
++#define SMC_OPMODE0_0_OFFSET 0x104
++#define SMC_SRAM_CYCLES0_1_OFFSET 0x120
++#define SMC_NAND_CYCLES0_1_OFFSET 0x120
++#define SMC_OPMODE0_1_OFFSET 0x124
++#define SMC_USER_STATUS_OFFSET 0x200
++#define SMC_USER_CONFIG_OFFSET 0x204
++#define SMC_ECC_STATUS_OFFSET 0x300
++#define SMC_ECC_MEMCFG_OFFSET 0x304
++#define SMC_ECC_MEMCOMMAND1_OFFSET 0x308
++#define SMC_ECC_MEMCOMMAND2_OFFSET 0x30C
++#define SMC_ECC_ADDR0_OFFSET 0x310
++#define SMC_ECC_ADDR1_OFFSET 0x314
++#define SMC_ECC_VALUE0_OFFSET 0x318
++#define SMC_ECC_VALUE1_OFFSET 0x31C
++#define SMC_ECC_VALUE2_OFFSET 0x320
++#define SMC_ECC_VALUE3_OFFSET 0x324
++#define SMC_PERIPH_ID_0_OFFSET 0xFE0
++#define SMC_PERIPH_ID_1_OFFSET 0xFE4
++#define SMC_PERIPH_ID_2_OFFSET 0xFE8
++#define SMC_PERIPH_ID_3_OFFSET 0xFEC
++#define SMC_PCELL_ID_0_OFFSET 0xFF0
++#define SMC_PCELL_ID_1_OFFSET 0xFF4
++#define SMC_PCELL_ID_2_OFFSET 0xFF8
++#define SMC_PCELL_ID_3_OFFSET 0xFFC
++
++#define CNS3XXX_GPIOA_BASE 0x74000000 /* GPIO port A */
++#define CNS3XXX_GPIOA_BASE_VIRT 0xFFF04000
++
++#define CNS3XXX_GPIOB_BASE 0x74800000 /* GPIO port B */
++#define CNS3XXX_GPIOB_BASE_VIRT 0xFFF05000
++
++#define CNS3XXX_RTC_BASE 0x75000000 /* Real Time Clock */
++#define CNS3XXX_RTC_BASE_VIRT 0xFFF06000
++
++#define RTC_SEC_OFFSET 0x00
++#define RTC_MIN_OFFSET 0x04
++#define RTC_HOUR_OFFSET 0x08
++#define RTC_DAY_OFFSET 0x0C
++#define RTC_SEC_ALM_OFFSET 0x10
++#define RTC_MIN_ALM_OFFSET 0x14
++#define RTC_HOUR_ALM_OFFSET 0x18
++#define RTC_REC_OFFSET 0x1C
++#define RTC_CTRL_OFFSET 0x20
++#define RTC_INTR_STS_OFFSET 0x34
++
++#define CNS3XXX_MISC_BASE 0x76000000 /* Misc Control */
++#define CNS3XXX_MISC_BASE_VIRT 0xFFF07000 /* Misc Control */
++
++#define CNS3XXX_PM_BASE 0x77000000 /* Power Management Control */
++#define CNS3XXX_PM_BASE_VIRT 0xFFF08000
++
++#define PM_CLK_GATE_OFFSET 0x00
++#define PM_SOFT_RST_OFFSET 0x04
++#define PM_HS_CFG_OFFSET 0x08
++#define PM_CACTIVE_STA_OFFSET 0x0C
++#define PM_PWR_STA_OFFSET 0x10
++#define PM_SYS_CLK_CTRL_OFFSET 0x14
++#define PM_PLL_LCD_I2S_CTRL_OFFSET 0x18
++#define PM_PLL_HM_PD_OFFSET 0x1C
++
++#define CNS3XXX_UART0_BASE 0x78000000 /* UART 0 */
++#define CNS3XXX_UART0_BASE_VIRT 0xFFF09000
++
++#define CNS3XXX_UART1_BASE 0x78400000 /* UART 1 */
++#define CNS3XXX_UART1_BASE_VIRT 0xFFF0A000
++
++#define CNS3XXX_UART2_BASE 0x78800000 /* UART 2 */
++#define CNS3XXX_UART2_BASE_VIRT 0xFFF0B000
++
++#define CNS3XXX_UART3_BASE 0x78C00000 /* UART 3 */
++#define CNS3XXX_UART3_BASE_VIRT 0xFFF0C000
++
++#define CNS3XXX_DMAC_BASE 0x79000000 /* Generic DMA Control */
++#define CNS3XXX_DMAC_BASE_VIRT 0xFFF0D000
++
++#define CNS3XXX_CORESIGHT_BASE 0x7A000000 /* CoreSight */
++#define CNS3XXX_CORESIGHT_BASE_VIRT 0xFFF0E000
++
++#define CNS3XXX_CRYPTO_BASE 0x7B000000 /* Crypto */
++#define CNS3XXX_CRYPTO_BASE_VIRT 0xFFF0F000
++
++#define CNS3XXX_I2S_BASE 0x7C000000 /* I2S */
++#define CNS3XXX_I2S_BASE_VIRT 0xFFF10000
++
++#define CNS3XXX_TIMER1_2_3_BASE 0x7C800000 /* Timer */
++#define CNS3XXX_TIMER1_2_3_BASE_VIRT 0xFFF10800
++
++#define TIMER1_COUNTER_OFFSET 0x00
++#define TIMER1_AUTO_RELOAD_OFFSET 0x04
++#define TIMER1_MATCH_V1_OFFSET 0x08
++#define TIMER1_MATCH_V2_OFFSET 0x0C
++
++#define TIMER2_COUNTER_OFFSET 0x10
++#define TIMER2_AUTO_RELOAD_OFFSET 0x14
++#define TIMER2_MATCH_V1_OFFSET 0x18
++#define TIMER2_MATCH_V2_OFFSET 0x1C
++
++#define TIMER1_2_CONTROL_OFFSET 0x30
++#define TIMER1_2_INTERRUPT_STATUS_OFFSET 0x34
++#define TIMER1_2_INTERRUPT_MASK_OFFSET 0x38
++
++#define TIMER_FREERUN_OFFSET 0x40
++#define TIMER_FREERUN_CONTROL_OFFSET 0x44
++
++#define CNS3XXX_HCIE_BASE 0x7D000000 /* HCIE Control */
++#if 0
++#define CNS3XXX_HCIE_BASE_VIRT 0xFFF11000
++#else
++#define CNS3XXX_HCIE_BASE_VIRT 0xFFF30000
++#endif
++
++#define CNS3XXX_RAID_BASE 0x7E000000 /* RAID Control */
++#define CNS3XXX_RAID_BASE_VIRT 0xFFF12000
++
++#define CNS3XXX_AXI_IXC_BASE 0x7F000000 /* AXI IXC */
++#define CNS3XXX_AXI_IXC_BASE_VIRT 0xFFF13000
++
++#define CNS3XXX_CLCD_BASE 0x80000000 /* LCD Control */
++#define CNS3XXX_CLCD_BASE_VIRT 0xFFF14000
++
++#define CNS3XXX_USBOTG_BASE 0x81000000 /* USB OTG Control */
++#define CNS3XXX_USBOTG_BASE_VIRT 0xFFF15000
++
++#define CNS3XXX_USB_BASE 0x82000000 /* USB Host Control */
++#define CNS3XXX_USB_BASE_VIRT 0xFFF16000
++
++#define CNS3XXX_SATA2_BASE 0x83000000 /* SATA */
++#define CNS3XXX_SATA2_SIZE SZ_16M
++#define CNS3XXX_SATA2_BASE_VIRT 0xFFF17000
++
++#define CNS3XXX_CAMERA_BASE 0x84000000 /* Camera Interface */
++#define CNS3XXX_CAMERA_BASE_VIRT 0xFFF18000
++
++#define CNS3XXX_SDIO_BASE 0x85000000 /* SDIO */
++#define CNS3XXX_SDIO_BASE_VIRT 0xFFF19000
++
++#define CNS3XXX_I2S_TDM_BASE 0x86000000 /* I2S TDM */
++#define CNS3XXX_I2S_TDM_BASE_VIRT 0xFFF1A000
++
++#define CNS3XXX_2DG_BASE 0x87000000 /* 2D Graphic Control */
++#define CNS3XXX_2DG_BASE_VIRT 0xFFF1B000
++
++#define CNS3XXX_USB_OHCI_BASE 0x88000000 /* USB OHCI */
++#define CNS3XXX_USB_OHCI_BASE_VIRT 0xFFF1C000
++
++#define CNS3XXX_L2C_BASE 0x92000000 /* L2 Cache Control */
++#define CNS3XXX_L2C_BASE_VIRT 0xFFF27000
++
++#define CNS3XXX_PCIE0_MEM_BASE 0xA0000000 /* PCIe Port 0 IO/Memory Space */
++#define CNS3XXX_PCIE0_MEM_BASE_VIRT 0xE0000000
++
++#define CNS3XXX_PCIE0_HOST_BASE 0xAB000000 /* PCIe Port 0 RC Base */
++#define CNS3XXX_PCIE0_HOST_BASE_VIRT 0xE1000000
++
++#define CNS3XXX_PCIE0_IO_BASE 0xAC000000 /* PCIe Port 0 */
++#define CNS3XXX_PCIE0_IO_BASE_VIRT 0xE2000000
++
++#define CNS3XXX_PCIE0_CFG0_BASE 0xAD000000 /* PCIe Port 0 CFG Type 0 */
++#define CNS3XXX_PCIE0_CFG0_BASE_VIRT 0xE3000000
++
++#define CNS3XXX_PCIE0_CFG1_BASE 0xAE000000 /* PCIe Port 0 CFG Type 1 */
++#define CNS3XXX_PCIE0_CFG1_BASE_VIRT 0xE4000000
++
++#define CNS3XXX_PCIE0_MSG_BASE 0xAF000000 /* PCIe Port 0 Message Space */
++#define CNS3XXX_PCIE0_MSG_BASE_VIRT 0xE5000000
++
++#define CNS3XXX_PCIE1_MEM_BASE 0xB0000000 /* PCIe Port 1 IO/Memory Space */
++#define CNS3XXX_PCIE1_MEM_BASE_VIRT 0xE8000000
++
++#define CNS3XXX_PCIE1_HOST_BASE 0xBB000000 /* PCIe Port 1 RC Base */
++#define CNS3XXX_PCIE1_HOST_BASE_VIRT 0xE9000000
++
++#define CNS3XXX_PCIE1_IO_BASE 0xBC000000 /* PCIe Port 1 */
++#define CNS3XXX_PCIE1_IO_BASE_VIRT 0xEA000000
++
++#define CNS3XXX_PCIE1_CFG0_BASE 0xBD000000 /* PCIe Port 1 CFG Type 0 */
++#define CNS3XXX_PCIE1_CFG0_BASE_VIRT 0xEB000000
++
++#define CNS3XXX_PCIE1_CFG1_BASE 0xBE000000 /* PCIe Port 1 CFG Type 1 */
++#define CNS3XXX_PCIE1_CFG1_BASE_VIRT 0xEC000000
++
++#define CNS3XXX_PCIE1_MSG_BASE 0xBF000000 /* PCIe Port 1 Message Space */
++#define CNS3XXX_PCIE1_MSG_BASE_VIRT 0xED000000
++
++/*
++ * Testchip peripheral and fpga gic regions
++ */
++//#define CNS3XXX_TC11MP_SCU_BASE 0x1F000000 /* IRQ, Test chip */
++#define CNS3XXX_TC11MP_SCU_BASE 0x90000000 /* IRQ, Test chip */
++#define CNS3XXX_TC11MP_SCU_BASE_VIRT 0xFF000000
++
++//#define CNS3XXX_TC11MP_GIC_CPU_BASE 0x1F000100 /* Test chip interrupt controller CPU interface */
++#define CNS3XXX_TC11MP_GIC_CPU_BASE 0x90000100 /* Test chip interrupt controller CPU interface */
++#define CNS3XXX_TC11MP_GIC_CPU_BASE_VIRT 0xFF000100
++
++//#define CNS3XXX_TC11MP_TWD_BASE 0x1F000600
++#define CNS3XXX_TC11MP_TWD_BASE 0x90000600
++#define CNS3XXX_TC11MP_TWD_BASE_VIRT 0xFF000600
++
++//#define CNS3XXX_TC11MP_GIC_DIST_BASE 0x1F001000 /* Test chip interrupt controller distributor */
++#define CNS3XXX_TC11MP_GIC_DIST_BASE 0x90001000 /* Test chip interrupt controller distributor */
++#define CNS3XXX_TC11MP_GIC_DIST_BASE_VIRT 0xFF001000
++
++//#define CNS3XXX_TC11MP_L220_BASE 0x1F002000 /* L220 registers */
++#define CNS3XXX_TC11MP_L220_BASE 0x92002000 /* L220 registers */
++#define CNS3XXX_TC11MP_L220_BASE_VIRT 0xFF002000
++
++/*
++ * Irqs
++ */
++#define IRQ_TC11MP_GIC_START 32
++
++/*
++ * ARM11 MPCore test chip interrupt sources (primary GIC on the test chip)
++ */
++#define IRQ_CNS3XXX_PMU (IRQ_TC11MP_GIC_START + 0)
++#define IRQ_CNS3XXX_SDIO (IRQ_TC11MP_GIC_START + 1)
++#define IRQ_CNS3XXX_L2CC (IRQ_TC11MP_GIC_START + 2)
++#define IRQ_CNS3XXX_RTC (IRQ_TC11MP_GIC_START + 3)
++#define IRQ_CNS3XXX_I2S (IRQ_TC11MP_GIC_START + 4)
++#define IRQ_CNS3XXX_PCM (IRQ_TC11MP_GIC_START + 5)
++#define IRQ_CNS3XXX_SPI (IRQ_TC11MP_GIC_START + 6)
++#define IRQ_CNS3XXX_I2C (IRQ_TC11MP_GIC_START + 7)
++#define IRQ_CNS3XXX_CIM (IRQ_TC11MP_GIC_START + 8)
++#define IRQ_CNS3XXX_GPU (IRQ_TC11MP_GIC_START + 9)
++#define IRQ_CNS3XXX_LCD (IRQ_TC11MP_GIC_START + 10)
++#define IRQ_CNS3XXX_GPIOA (IRQ_TC11MP_GIC_START + 11)
++#define IRQ_CNS3XXX_GPIOB (IRQ_TC11MP_GIC_START + 12)
++#define IRQ_CNS3XXX_UART0 (IRQ_TC11MP_GIC_START + 13)
++#define IRQ_CNS3XXX_UART1 (IRQ_TC11MP_GIC_START + 14)
++#define IRQ_CNS3XXX_UART2 (IRQ_TC11MP_GIC_START + 15)
++#define IRQ_CNS3XXX_ARM11 (IRQ_TC11MP_GIC_START + 16)
++
++#define IRQ_CNS3XXX_SW_STATUS (IRQ_TC11MP_GIC_START + 17)
++#define IRQ_CNS3XXX_SW_R0TXC (IRQ_TC11MP_GIC_START + 18)
++#define IRQ_CNS3XXX_SW_R0RXC (IRQ_TC11MP_GIC_START + 19)
++#define IRQ_CNS3XXX_SW_R0QE (IRQ_TC11MP_GIC_START + 20)
++#define IRQ_CNS3XXX_SW_R0QF (IRQ_TC11MP_GIC_START + 21)
++#define IRQ_CNS3XXX_SW_R1TXC (IRQ_TC11MP_GIC_START + 22)
++#define IRQ_CNS3XXX_SW_R1RXC (IRQ_TC11MP_GIC_START + 23)
++#define IRQ_CNS3XXX_SW_R1QE (IRQ_TC11MP_GIC_START + 24)
++#define IRQ_CNS3XXX_SW_R1QF (IRQ_TC11MP_GIC_START + 25)
++#define IRQ_CNS3XXX_SW_PPE (IRQ_TC11MP_GIC_START + 26)
++
++#define IRQ_CNS3XXX_CRYPTO (IRQ_TC11MP_GIC_START + 27)
++#define IRQ_CNS3XXX_HCIE (IRQ_TC11MP_GIC_START + 28)
++#define IRQ_CNS3XXX_PCIE0_DEVICE (IRQ_TC11MP_GIC_START + 29)
++#define IRQ_CNS3XXX_PCIE1_DEVICE (IRQ_TC11MP_GIC_START + 30)
++#define IRQ_CNS3XXX_USB_OTG (IRQ_TC11MP_GIC_START + 31)
++#define IRQ_CNS3XXX_USB_EHCI (IRQ_TC11MP_GIC_START + 32)
++#define IRQ_CNS3XXX_SATA (IRQ_TC11MP_GIC_START + 33)
++#define IRQ_CNS3XXX_RAID (IRQ_TC11MP_GIC_START + 34)
++#define IRQ_CNS3XXX_SMC (IRQ_TC11MP_GIC_START + 35)
++
++#define IRQ_CNS3XXX_DMAC_ABORT (IRQ_TC11MP_GIC_START + 36)
++#define IRQ_CNS3XXX_DMAC0 (IRQ_TC11MP_GIC_START + 37)
++#define IRQ_CNS3XXX_DMAC1 (IRQ_TC11MP_GIC_START + 38)
++#define IRQ_CNS3XXX_DMAC2 (IRQ_TC11MP_GIC_START + 39)
++#define IRQ_CNS3XXX_DMAC3 (IRQ_TC11MP_GIC_START + 40)
++#define IRQ_CNS3XXX_DMAC4 (IRQ_TC11MP_GIC_START + 41)
++#define IRQ_CNS3XXX_DMAC5 (IRQ_TC11MP_GIC_START + 42)
++#define IRQ_CNS3XXX_DMAC6 (IRQ_TC11MP_GIC_START + 43)
++#define IRQ_CNS3XXX_DMAC7 (IRQ_TC11MP_GIC_START + 44)
++#define IRQ_CNS3XXX_DMAC8 (IRQ_TC11MP_GIC_START + 45)
++#define IRQ_CNS3XXX_DMAC9 (IRQ_TC11MP_GIC_START + 46)
++#define IRQ_CNS3XXX_DMAC10 (IRQ_TC11MP_GIC_START + 47)
++#define IRQ_CNS3XXX_DMAC11 (IRQ_TC11MP_GIC_START + 48)
++#define IRQ_CNS3XXX_DMAC12 (IRQ_TC11MP_GIC_START + 49)
++#define IRQ_CNS3XXX_DMAC13 (IRQ_TC11MP_GIC_START + 50)
++#define IRQ_CNS3XXX_DMAC14 (IRQ_TC11MP_GIC_START + 51)
++#define IRQ_CNS3XXX_DMAC15 (IRQ_TC11MP_GIC_START + 52)
++#define IRQ_CNS3XXX_DMAC16 (IRQ_TC11MP_GIC_START + 53)
++#define IRQ_CNS3XXX_DMAC17 (IRQ_TC11MP_GIC_START + 54)
++
++#define IRQ_CNS3XXX_PCIE0_RC (IRQ_TC11MP_GIC_START + 55)
++#define IRQ_CNS3XXX_PCIE1_RC (IRQ_TC11MP_GIC_START + 56)
++#define IRQ_CNS3XXX_TIMER0 (IRQ_TC11MP_GIC_START + 57)
++#define IRQ_CNS3XXX_TIMER1 (IRQ_TC11MP_GIC_START + 58)
++#define IRQ_CNS3XXX_USB_OHCI (IRQ_TC11MP_GIC_START + 59)
++#define IRQ_CNS3XXX_TIMER2 (IRQ_TC11MP_GIC_START + 60)
++#define IRQ_CNS3XXX_EXTERNAL_PIN0 (IRQ_TC11MP_GIC_START + 61)
++#define IRQ_CNS3XXX_EXTERNAL_PIN1 (IRQ_TC11MP_GIC_START + 62)
++#define IRQ_CNS3XXX_EXTERNAL_PIN2 (IRQ_TC11MP_GIC_START + 63)
++
++#define NR_GIC_CNS3XXX 1
++
++/*
++ * Only define NR_IRQS if less than NR_IRQS_CNS3XXX
++ */
++#define NR_IRQS_CNS3XXX (IRQ_TC11MP_GIC_START + 64)
++
++#if !defined(NR_IRQS) || (NR_IRQS < NR_IRQS_CNS3XXX)
++#undef NR_IRQS
++#define NR_IRQS NR_IRQS_CNS3XXX
++#endif
++
++#if !defined(MAX_GIC_NR) || (MAX_GIC_NR < NR_GIC_CNS3XXX)
++#undef MAX_GIC_NR
++#define MAX_GIC_NR NR_GIC_CNS3XXX
++#endif
++
++#endif /* __ASM_ARCH_BOARD_CNS3XXX_H */
+--- /dev/null
++++ b/arch/arm/mach-cns3xxx/include/mach/camera.h
+@@ -0,0 +1,97 @@
++/*
++ camera.h - CNS3XXX camera driver header file
++
++ Copyright (C) 2003, Intel Corporation
++ Copyright (C) 2008, Guennadi Liakhovetski <kernel@pengutronix.de>
++
++ 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., 675 Mass Ave, Cambridge, MA 02139, USA.
++*/
++
++#ifndef __ASM_ARCH_CAMERA_H_
++#define __ASM_ARCH_CAMERA_H_
++
++#define CNS3XXX_CAMERA_MASTER 0x01
++#define CNS3XXX_CAMERA_DATAWIDTH_4 0x02
++#define CNS3XXX_CAMERA_DATAWIDTH_5 0x04
++#define CNS3XXX_CAMERA_DATAWIDTH_8 0x08
++#define CNS3XXX_CAMERA_DATAWIDTH_9 0x10
++#define CNS3XXX_CAMERA_DATAWIDTH_10 0x20
++#define CNS3XXX_CAMERA_PCLK_EN 0x40
++#define CNS3XXX_CAMERA_MCLK_EN 0x80
++#define CNS3XXX_CAMERA_PCP 0x100
++#define CNS3XXX_CAMERA_HSP 0x200
++#define CNS3XXX_CAMERA_VSP 0x400
++
++/* Camera Interface */
++#define CIM_GLOBAL_REG 0x00 /* CIM control*/
++#define CIM_TIMING_V_REG 0x04 /* Vertical capture range setting */
++#define CIM_TIMING_H_REG 0x08 /* Horizontal capture range setting */
++#define CIM_CCIR656_0_REG 0x0C /* CCIR656 detect and control setting*/
++#define CIM_CCIR656_1_REG 0x10 /* CCIR656 self test setting */
++#define CIM_SERIAL_SRC_REG 0x14 /* Serial pix capture module control settings */
++#define CIM_INT_MASK_REG 0x28 /* CIM interrupt mask register. */
++#define CIM_INT_STATUS_REG 0x2C /* CIM interrupt status register. */
++#define CIM_INT_CLEAR_REG 0x30 /* CIM interrupt clear register. */
++#define CIM_DATAPATH_CTL_REG 0x34 /* CIM data path options and control settings */
++#define CIM_VIDEO_PORT_REG 0x100 /* CIM¡¦s video port */
++#define CIM_CORRECTION_R_REG 0x200 /* Internal programmable table for R component. */
++#define CIM_CORRECTION_G_REG 0x600 /* Internal programmable table for G component. */
++#define CIM_CORRECTION_B_REG 0xA00 /* Internal programmable table for B component. */
++
++#define SRC_DATA_FMT_CCIR656 0x00
++#define SRC_DATA_FMT_YCBCR_A 0x01
++#define SRC_DATA_FMT_YCBCR_B 0x02
++#define SRC_DATA_FMT_RGB565 0x03
++#define SRC_DATA_FMT_RGB555 0x04
++#define SRC_DATA_FMT_BAYER_82 0x05
++#define SRC_DATA_FMT_BAYER_10 0x06
++
++#define DST_DATA_FMT_RGB888 0x00
++#define DST_DATA_FMT_RGB565 0x01
++#define DST_DATA_FMT_RGB1555 0x02
++#define DST_DATA_FMT_RGB444 0x03
++
++#define CISR_LAST_LINE (1 << 0) /* Last line */
++#define CISR_FIRST_LINE (1 << 1) /* First line */
++#define CISR_LINE_END (1 << 2) /* Line end */
++#define CISR_LINE_START (1 << 3) /* Line start */
++#define CISR_FIELD_CHG (1 << 4) /* Field Change */
++#define CISR_FIFO_OVERRUN (1 << 5) /* FIFO overrun */
++
++
++#define CIMR_LAST_LINE_M (1 << 0) /* Last line mask*/
++#define CIMR_FIRST_LINE_M (1 << 1) /* First line mask*/
++#define CIMR_LINE_END_M (1 << 2) /* Line end mask*/
++#define CIMR_LINE_START_M (1 << 3) /* Line start mask*/
++#define CIMR_FIELD_CHG_M (1 << 4) /* Field Change mask*/
++#define CIMR_FIFO_OVERRUN_M (1 << 5) /* FIFO overrun mask*/
++
++
++struct cns3xxx_camera_platform_data {
++#if 0
++ int (*init)(struct device *);
++ int (*power)(struct device *, int);
++ int (*reset)(struct device *, int);
++#endif
++
++ unsigned long flags;
++ unsigned long mclk_10khz;
++ unsigned long lcd_base;
++ unsigned long misc_base;
++};
++
++//extern void cns3xxx_set_camera_info(struct pxacamera_platform_data *);
++
++#endif /* __ASM_ARCH_CAMERA_H_ */
+--- /dev/null
++++ b/arch/arm/mach-cns3xxx/include/mach/clkdev.h
+@@ -0,0 +1,7 @@
++#ifndef __ASM_MACH_CLKDEV_H
++#define __ASM_MACH_CLKDEV_H
++
++#define __clk_get(clk) ({ 1; })
++#define __clk_put(clk) do { } while (0)
++
++#endif
+--- /dev/null
++++ b/arch/arm/mach-cns3xxx/include/mach/debug-macro.S
+@@ -0,0 +1,35 @@
++/* arch/arm/mach-cns3xxx/include/mach/debug-macro.S
++ *
++ * Debugging macro include header
++ *
++ * Copyright (c) 2008 Cavium Networks
++ * Copyright (C) 1994-1999 Russell King
++ * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
++ *
++ * This file 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.
++ *
++ * This file is distributed in the hope that it will be useful,
++ * but AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
++ * NONINFRINGEMENT. See the GNU General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License
++ * along with this file; if not, write to the Free Software
++ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA or
++ * visit http://www.gnu.org/licenses/.
++ *
++ * This file may also be available under a different license from Cavium.
++ * Contact Cavium Networks for more information
++ */
++
++ .macro addruart,rx
++ mrc p15, 0, \rx, c1, c0
++ tst \rx, #1 @ MMU enabled?
++ moveq \rx, #0x10000000
++ movne \rx, #0xf0000000 @ virtual base
++ orr \rx, \rx, #0x00009000
++ .endm
++
++#include <asm/hardware/debug-pl01x.S>
+--- /dev/null
++++ b/arch/arm/mach-cns3xxx/include/mach/dmac.h
+@@ -0,0 +1,295 @@
++/*******************************************************************************
++ *
++ * arch/arm/mach-cns3xxx/dmac.h
++ *
++ * Copyright (c) 2008 Cavium Networks
++ *
++ * This file 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.
++ *
++ * This file is distributed in the hope that it will be useful,
++ * but AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
++ * NONINFRINGEMENT. See the GNU General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License
++ * along with this file; if not, write to the Free Software
++ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA or
++ * visit http://www.gnu.org/licenses/.
++ *
++ * This file may also be available under a different license from Cavium.
++ * Contact Cavium Networks for more information
++ *
++ ******************************************************************************/
++
++#ifndef _CNS3XXX_DMAC_H_
++#define _CNS3XXX_DMAC_H_
++
++#define MAX_DMA_CHANNELS 9
++#define DMAC_PCM1_PERIPH_ID_0 4
++#define DMAC_SPI_PERIPH_ID 8
++#define DMAC_PCM_PERIPH_ID_0 9
++#define CNS3XXX_DMAC_I2STX_PID 12
++#define CNS3XXX_DMAC_I2SRX_PID 13
++
++/* APIs */
++int __init dmac_init(void);
++extern int dmac_get_channel (int (*handler)(void*), void *handler_args);
++extern int dmac_get_channel_ex(int channel, int (*handler) (void *), void *handler_args);
++extern int dmac_release_channel(int chan);
++
++extern int dmac_get_event (int chan, int ev);
++extern int dmac_release_event (int chan, int ev);
++
++extern uint32_t dmac_create_ctrlval (int src_inc, int s_bpb, int s_dt, int dst_inc, int d_bpb, int d_dt, int swap);
++/* enum - reg ? 0 => PL330_FTC, 1 => PL330_CS, 2 => PL330_CPC, 3 => PL330_SA,
++ * 4 => PL330_DA, 5=>PL330_CC, 6 => PL330_LC0, 7 => PL330_LC1
++ */
++typedef enum { PL330_FTC =0,
++ PL330_CS,
++ PL330_CPC,
++ PL330_SA,
++ PL330_DA,
++ PL330_CC,
++ PL330_LC0,
++ PL330_LC1
++} chregs_t;
++
++extern uint32_t DMAC_READ_CHREGS (int chan, chregs_t reg);
++
++/* Instruction Set */
++
++/******************************************************************************
++ *
++ * Instruction: DMAEND
++ * Description:
++ * | 7 6 5 4 | 3 2 1 0 |
++ * 0 0 0 0 0 0 0 0
++ * Example:
++ * DMAEND
++ * 00
++ ******************************************************************************/
++int DMAC_DMAEND(int ch_num);
++
++/******************************************************************************
++ *
++ * Instruction: DMAFLUSHP
++ * Description:
++ * | 15 14 13 12 | 11 10 9 8 | 7 6 5 4 | 3 2 1 0 |
++ * <periph[4:0] > 0 0 0 0 0 1 1 0 1 0 1
++ * Example:
++ * DMAFLUSHP P0
++ * 35 00
++ ******************************************************************************/
++#define DMAFLUSHP_INSTR_SIZE 2
++int DMAC_DMAFLUSHP(int ch_num, int periph);
++
++/******************************************************************************
++ *
++ * Instruction: DMAGO
++ * Description:
++ * | 15 14 13 12 | 11 10 9 8 | 7 6 5 4 | 3 2 1 0 |
++ * 0 0 0 0 0 <cn[2:0]> 1 0 1 0 0 0 ns 0
++ *
++ * | 47 16 |
++ * < imm[31:0] >
++ * Example:
++ * DMAGO C0, 0x40000000
++ * A0 00 00 00 00 40
++ ******************************************************************************/
++int DMAC_DMAGO(int ch_num);
++
++/******************************************************************************
++ *
++ * Instruction: DMALD
++ * Description:
++ * | 7 6 5 4 | 3 2 1 0 |
++ * 0 0 0 0 0 1 bs x
++ * Example:
++ * DMALD
++ * 04
++ ******************************************************************************/
++#define DMALD_INSTR_SIZE 1
++#define DMALDB_INSTR_SIZE 1
++#define DMALDS_INSTR_SIZE 1
++int DMAC_DMALD(int ch_num);
++
++int DMAC_DMALDB(int ch_num);
++
++int DMAC_DMALDS(int ch_num);
++
++/******************************************************************************
++ *
++ * Instruction: DMALP
++ * Description:
++ * | 15 14 13 12 | 11 10 9 8 | 7 6 5 4 | 3 2 1 0 |
++ * < iter[7:0] > 0 0 1 0 0 0 lc 0
++ * Example:
++ * DMALP 8
++ * 20 07
++ ******************************************************************************/
++#define DMALP_INSTR_SIZE 2
++int DMAC_DMALP(int ch_num, int loop_reg_idx, int iter);
++
++/******************************************************************************
++ *
++ * Instruction: DMALPEND
++ * Description:
++ * | 15 14 13 12 | 11 10 9 8 | 7 6 5 4 | 3 2 1 0 |
++ * < backwards_jump[7:0] > 0 0 1 nf 1 lc bs x
++ * Example:
++ * DMALPEND
++ * 38 04
++ ******************************************************************************/
++#define DMALPEND_INSTR_SIZE 2
++int DMAC_DMALPEND(int ch_num, int loop_reg_idx, int jump, int lpfe);
++
++/******************************************************************************
++ *
++ * Instruction: DMAMOV
++ * Description:
++ * | 15 14 13 12 | 11 10 9 8 | 7 6 5 4 | 3 2 1 0 |
++ * 0 0 0 0 0 <rd[2:0]> 1 0 1 1 1 1 0 0
++ *
++ * | 47 16 |
++ * < imm[31:0] >
++ *
++ * # CCR Description
++ * # [30:28] Endian swap size
++ * # [27:25] AWCACHE[3,1:0] value
++ * # [24:22] AWPROT value
++ * # [21:18] AWLEN value
++ * # [17:15] AWSIZE value
++ * # [14] AWBURST[0] value
++ * 0 - FIXED / 1 - INCR
++ * # [13:11] ARCACHE[2:0] value
++ * # [10:8] ARPROT value
++ * # [7:4] ARLEN value
++ * # [3:1] ARSIZE value
++ * # [0] ARBURST[0] value
++ * 0 - FIXED / 1 - INCR
++ * Example:
++ * DMAMOV CCR, SB1 SS32 DB1 DS32
++ * BC 01 05 40 01 00
++ ******************************************************************************/
++
++#define DMAMOV_INSTR_SIZE 6
++/* ccr_sar_dar: 0 for SAR, 1, for CCR, 2 for DAR */
++typedef enum { SAR = 0, CCR = 1, DAR = 2 } dmamov_arg_t;
++int DMAC_DMAMOV(int ch_num, dmamov_arg_t ccr_sar_dar, uint32_t value);
++
++#define DMAWMB_INSTR_SIZE 1
++int DMAC_DMAWMB (int ch_num);
++
++#define DMANOP_INSTR_SIZE 1
++int DMAC_DMANOP (int ch_num);
++/******************************************************************************
++ *
++ * Instruction: DMAST
++ * Description:
++ * | 7 6 5 4 | 3 2 1 0 |
++ * 0 0 0 0 1 0 bs x
++ * Example:
++ * DMAST
++ * 08
++ ******************************************************************************/
++#define DMAST_INSTR_SIZE 1 /* 1 Byte */
++int DMAC_DMAST(int ch_num);
++
++#define DMASTB_INSTR_SIZE 1 /* 1 Byte */
++int DMAC_DMASTB(int ch_num);
++
++#define DMASTS_INSTR_SIZE 1 /* 1 Byte */
++int DMAC_DMASTS(int ch_num);
++
++/******************************************************************************
++ *
++ * Instruction: DMASTZ
++ * Description:
++ * | 7 6 5 4 | 3 2 1 0 |
++ * 0 0 0 0 1 1 0 0
++ * Example:
++ * DMASTZ
++ * 08
++ ******************************************************************************/
++/* Not done */
++
++/******************************************************************************
++ *
++ * Instruction: DMAWFE
++ * Description:
++ * | 15 14 13 12 | 11 10 9 8 | 7 6 5 4 | 3 2 1 0 |
++ * <event_num[4:0]> 0 i 0 0 0 1 1 0 1 1 0
++ * Example:
++ * DMAWFE E0
++ * 36 00
++ ******************************************************************************/
++int DMAC_WFE(int ch_num, int event);
++#define DMAWFE_INSTR_SIZE 2
++
++/******************************************************************************
++ *
++ * Instruction: DMAWFP
++ * Description:
++ * | 15 14 13 12 | 11 10 9 8 | 7 6 5 4 | 3 2 1 0 |
++ * < periph[4:0] > 0 0 0 0 0 1 1 0 0 bs p
++ * Example:
++ * DMAWFP P0, periph
++ * 31 00
++ ******************************************************************************/
++typedef enum { SINGLE = 0, BURST = 1, PERIPHERAL = 2} dmawfp_burst_type;
++int DMAC_DMAWFP(int ch_num, int periph_id,dmawfp_burst_type b);
++#define DMAWFP_INSTR_SIZE 2
++
++/******************************************************************************
++ *
++ * Instruction: DMAKILL
++ * Description:
++ * | 7 6 5 4 | 3 2 1 0 |
++ * 0 0 0 0 0 0 0 1
++ * Example:
++ * DMAKILL
++ * 01
++ ******************************************************************************/
++
++/******************************************************************************
++ *
++ * Instruction: DMASEV
++ * Description:
++ * | 15 14 13 12 | 11 10 9 8 | 7 6 5 4 | 3 2 1 0 |
++ * <event_num[4:0]> 0 i 0 0 0 1 1 0 1 0 0
++ * Example:
++ * DMASEV E0
++ * 34 00
++ ******************************************************************************/
++int DMAC_DMASEV(int ch_num, int event_num);
++#define DMASEV_INSTR_SIZE 2
++
++/******************************************************************************
++ *
++ * Instruction: DMALDP<S|B>
++ * Description:
++ * | 15 14 13 12 | 11 10 9 8 | 7 6 5 4 | 3 2 1 0 |
++ * < periph[4:0] > 0 0 0 0 0 1 0 0 1 bs 1
++ * Example:
++ * DMALDPS P0
++ * 25 00
++ ******************************************************************************/
++int DMAC_DMALDP(int ch_num, int periph_id, int burst);
++#define DMALDP_INSTR_SIZE 2
++
++/******************************************************************************
++ *
++ * Instruction: DMASTP<S|B>
++ * Description:
++ * | 15 14 13 12 | 11 10 9 8 | 7 6 5 4 | 3 2 1 0 |
++ * < periph[4:0] > 0 0 0 0 0 1 0 1 0 bs 1
++ * Example:
++ * DMASTPS P0
++ * 29 00
++ ******************************************************************************/
++int DMAC_DMASTP(int ch_num, int periph_id, int burst);
++#define DMASTP_INSTR_SIZE 2
++
++#endif
+--- /dev/null
++++ b/arch/arm/mach-cns3xxx/include/mach/entry-macro.S
+@@ -0,0 +1,105 @@
++/*
++ * arch/arm/mach-cns3xxx/include/mach/entry-macro.S
++ *
++ * Low-level IRQ helper macros for Cavium Networks platforms
++ *
++ * Copyright (c) 2008 Cavium Networks
++ *
++ * This file 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.
++ *
++ * This file is distributed in the hope that it will be useful,
++ * but AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
++ * NONINFRINGEMENT. See the GNU General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License
++ * along with this file; if not, write to the Free Software
++ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA or
++ * visit http://www.gnu.org/licenses/.
++ *
++ * This file may also be available under a different license from Cavium.
++ * Contact Cavium Networks for more information
++ */
++#include <mach/hardware.h>
++#include <asm/hardware/gic.h>
++
++ .macro disable_fiq
++ .endm
++
++ .macro get_irqnr_preamble, base, tmp
++ ldr \base, =gic_cpu_base_addr
++ ldr \base, [\base]
++ .endm
++
++ .macro arch_ret_to_user, tmp1, tmp2
++ .endm
++
++ /*
++ * The interrupt numbering scheme is defined in the
++ * interrupt controller spec. To wit:
++ *
++ * Interrupts 0-15 are IPI
++ * 16-28 are reserved
++ * 29-31 are local. We allow 30 to be used for the watchdog.
++ * 32-1020 are global
++ * 1021-1022 are reserved
++ * 1023 is "spurious" (no interrupt)
++ *
++ * For now, we ignore all local interrupts so only return an interrupt if it's
++ * between 30 and 1020. The test_for_ipi routine below will pick up on IPIs.
++ *
++ * A simple read from the controller will tell us the number of the highest
++ * priority enabled interrupt. We then just need to check whether it is in the
++ * valid range for an IRQ (30-1020 inclusive).
++ */
++
++ .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
++
++ ldr \irqstat, [\base, #GIC_CPU_INTACK] /* bits 12-10 = src CPU, 9-0 = int # */
++
++ ldr \tmp, =1021
++
++ bic \irqnr, \irqstat, #0x1c00
++
++ cmp \irqnr, #29
++ cmpcc \irqnr, \irqnr
++ cmpne \irqnr, \tmp
++ cmpcs \irqnr, \irqnr
++
++ .endm
++
++ /* We assume that irqstat (the raw value of the IRQ acknowledge
++ * register) is preserved from the macro above.
++ * If there is an IPI, we immediately signal end of interrupt on the
++ * controller, since this requires the original irqstat value which
++ * we won't easily be able to recreate later.
++ */
++
++ .macro test_for_ipi, irqnr, irqstat, base, tmp
++ bic \irqnr, \irqstat, #0x1c00
++ cmp \irqnr, #16
++ strcc \irqstat, [\base, #GIC_CPU_EOI]
++ cmpcs \irqnr, \irqnr
++ .endm
++
++ /* As above, this assumes that irqstat and base are preserved.. */
++
++ .macro test_for_ltirq, irqnr, irqstat, base, tmp
++ bic \irqnr, \irqstat, #0x1c00
++ mov \tmp, #0
++ cmp \irqnr, #29
++ moveq \tmp, #1
++ streq \irqstat, [\base, #GIC_CPU_EOI]
++ cmp \tmp, #0
++ .endm
++
++ .macro test_for_cache_ipi, irqnr, irqstat, base, tmp
++ bic \irqnr, \irqstat, #0x1c00
++ mov \tmp, #0
++ cmp \irqnr, #1
++ moveq \tmp, #1
++ streq \irqstat, [\base, #GIC_CPU_EOI]
++ cmp \tmp, #0
++ .endm
+--- /dev/null
++++ b/arch/arm/mach-cns3xxx/include/mach/gpio.h
+@@ -0,0 +1,94 @@
++/*
++ * arch/arm/mach-ixp4xx/include/mach/gpio.h
++ *
++ * IXP4XX GPIO wrappers for arch-neutral GPIO calls
++ *
++ * Written by Milan Svoboda <msvoboda@ra.rockwell.com>
++ * Based on PXA implementation by Philipp Zabel <philipp.zabel@gmail.com>
++ *
++ * 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
++ *
++ */
++
++#ifndef __ASM_ARCH_IXP4XX_GPIO_H
++#define __ASM_ARCH_IXP4XX_GPIO_H
++
++#include <linux/kernel.h>
++#include <mach/hardware.h>
++#include <asm-generic/gpio.h> /* cansleep wrappers */
++
++#define NR_BUILTIN_GPIO 64
++
++#define CNS3XXX_GPIO_IN 0x0
++#define CNS3XXX_GPIO_OUT 0x1
++
++#define CNS3XXX_GPIO_LO 0
++#define CNS3XXX_GPIO_HI 1
++
++#define CNS3XXX_GPIO_OUTPUT 0x00
++#define CNS3XXX_GPIO_INPUT 0x04
++#define CNS3XXX_GPIO_DIR 0x08
++#define CNS3XXX_GPIO_SET 0x10
++#define CNS3XXX_GPIO_CLEAR 0x14
++
++static inline void gpio_line_get(u8 line, int *value)
++{
++ if (line < 32)
++ *value = ((__raw_readl(CNS3XXX_GPIOA_BASE_VIRT + CNS3XXX_GPIO_INPUT) >> line) & 0x1);
++ else
++ *value = ((__raw_readl(CNS3XXX_GPIOB_BASE_VIRT + CNS3XXX_GPIO_INPUT) >> (line - 32)) & 0x1);
++}
++
++static inline void gpio_line_set(u8 line, int value)
++{
++ if (line < 32) {
++ if (value)
++ __raw_writel((1 << line), CNS3XXX_GPIOA_BASE_VIRT + CNS3XXX_GPIO_SET);
++ else
++ __raw_writel((1 << line), CNS3XXX_GPIOA_BASE_VIRT + CNS3XXX_GPIO_CLEAR);
++ } else {
++ if (value)
++ __raw_writel((1 << line), CNS3XXX_GPIOB_BASE_VIRT + CNS3XXX_GPIO_SET);
++ else
++ __raw_writel((1 << line), CNS3XXX_GPIOB_BASE_VIRT + CNS3XXX_GPIO_CLEAR);
++ }
++}
++
++static inline int gpio_get_value(unsigned gpio)
++{
++ if (gpio < NR_BUILTIN_GPIO)
++ {
++ int value;
++ gpio_line_get(gpio, &value);
++ return value;
++ }
++ else
++ return __gpio_get_value(gpio);
++}
++
++static inline void gpio_set_value(unsigned gpio, int value)
++{
++ if (gpio < NR_BUILTIN_GPIO)
++ gpio_line_set(gpio, value);
++ else
++ __gpio_set_value(gpio, value);
++}
++
++#define gpio_cansleep __gpio_cansleep
++
++extern int gpio_to_irq(int gpio);
++extern int irq_to_gpio(int gpio);
++
++#endif
+--- /dev/null
++++ b/arch/arm/mach-cns3xxx/include/mach/hardware.h
+@@ -0,0 +1,40 @@
++/*
++ * arch/arm/mach-cns3xxx/include/mach/hardware.h
++ *
++ * This file contains the hardware definitions of the Cavium Networks boards.
++ *
++ * Copyright (c) 2008 Cavium Networks
++ * Copyright (C) 2003 ARM Limited.
++ *
++ * This file 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.
++ *
++ * This file is distributed in the hope that it will be useful,
++ * but AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
++ * NONINFRINGEMENT. See the GNU General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License
++ * along with this file; if not, write to the Free Software
++ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA or
++ * visit http://www.gnu.org/licenses/.
++ *
++ * This file may also be available under a different license from Cavium.
++ * Contact Cavium Networks for more information
++ */
++
++#ifndef __ASM_ARCH_HARDWARE_H
++#define __ASM_ARCH_HARDWARE_H
++
++/* macro to get at IO space when running virtually */
++#define PCIBIOS_MIN_IO 0x00000000
++#define PCIBIOS_MIN_MEM 0x00000000
++
++#define pcibios_assign_all_busses() 0
++
++#include "board.h"
++
++#include "platform.h"
++
++#endif
+--- /dev/null
++++ b/arch/arm/mach-cns3xxx/include/mach/io.h
+@@ -0,0 +1,41 @@
++/*
++ * arch/arm/mach-cns3xxx/include/mach/io.h
++ *
++ * Copyright (c) 2008 Cavium Networks
++ * Copyright (C) 2003 ARM Limited
++ *
++ * This file 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.
++ *
++ * This file is distributed in the hope that it will be useful,
++ * but AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
++ * NONINFRINGEMENT. See the GNU General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License
++ * along with this file; if not, write to the Free Software
++ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA or
++ * visit http://www.gnu.org/licenses/.
++ *
++ * This file may also be available under a different license from Cavium.
++ * Contact Cavium Networks for more information
++ */
++#ifndef __ASM_ARM_ARCH_IO_H
++#define __ASM_ARM_ARCH_IO_H
++
++#include "board.h"
++
++#define IO_SPACE_LIMIT 0xffffffff
++
++#if 1
++static inline void __iomem *__io(unsigned long addr)
++{
++ return (void __iomem *)((addr - CNS3XXX_PCIE0_IO_BASE)
++ + CNS3XXX_PCIE0_IO_BASE_VIRT);
++}
++#endif
++#define __io(a) __io(a)
++#define __mem_pci(a) (a)
++
++#endif
+--- /dev/null
++++ b/arch/arm/mach-cns3xxx/include/mach/irqs.h
+@@ -0,0 +1,45 @@
++/*
++ * arch/arm/mach-cns3xxx/include/mach/irqs.h
++ *
++ * Copyright (c) 2008 Cavium Networks
++ * Copyright (C) 2003 ARM Limited
++ * Copyright (C) 2000 Deep Blue Solutions Ltd.
++ *
++ * This file 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.
++ *
++ * This file is distributed in the hope that it will be useful,
++ * but AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
++ * NONINFRINGEMENT. See the GNU General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License
++ * along with this file; if not, write to the Free Software
++ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA or
++ * visit http://www.gnu.org/licenses/.
++ *
++ * This file may also be available under a different license from Cavium.
++ * Contact Cavium Networks for more information
++ */
++
++#ifndef __ASM_ARCH_IRQS_H
++#define __ASM_ARCH_IRQS_H
++
++#include <mach/board.h>
++
++#define IRQ_LOCALTIMER 29
++#define IRQ_LOCALWDOG 30
++
++#define IRQ_GIC_START 32
++#define IRQ_CLCD 44
++
++#ifdef CONFIG_CNS_RAID
++#define IRQ_CNS_RAID (43)
++#endif /* CONFIG_CNS_RAID */
++
++#ifndef NR_IRQS
++#error "NR_IRQS not defined by the board-specific files"
++#endif
++
++#endif
+--- /dev/null
++++ b/arch/arm/mach-cns3xxx/include/mach/lm.h
+@@ -0,0 +1,32 @@
++#include <linux/version.h>
++
++struct lm_device {
++ struct device dev;
++ struct resource resource;
++ unsigned int irq;
++ unsigned int id;
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20)
++ void *lm_drvdata;
++#endif
++};
++
++struct lm_driver {
++ struct device_driver drv;
++ int (*probe)(struct lm_device *);
++ void (*remove)(struct lm_device *);
++ int (*suspend)(struct lm_device *, pm_message_t);
++ int (*resume)(struct lm_device *);
++};
++
++int lm_driver_register(struct lm_driver *drv);
++void lm_driver_unregister(struct lm_driver *drv);
++
++int lm_device_register(struct lm_device *dev);
++
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20)
++# define lm_get_drvdata(lm) ((lm)->lm_drvdata)
++# define lm_set_drvdata(lm,d) do { (lm)->lm_drvdata = (d); } while (0)
++#else
++# define lm_get_drvdata(lm) dev_get_drvdata(&(lm)->dev)
++# define lm_set_drvdata(lm,d) dev_set_drvdata(&(lm)->dev, d)
++#endif
+--- /dev/null
++++ b/arch/arm/mach-cns3xxx/include/mach/memory.h
+@@ -0,0 +1,43 @@
++/*
++ * arch/arm/mach-cns3xxx/include/mach/memory.h
++ *
++ * Copyright (c) 2008 Cavium Networks
++ * Copyright (C) 2003 ARM Limited
++ *
++ * This file 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.
++ *
++ * This file is distributed in the hope that it will be useful,
++ * but AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
++ * NONINFRINGEMENT. See the GNU General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License
++ * along with this file; if not, write to the Free Software
++ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA or
++ * visit http://www.gnu.org/licenses/.
++ *
++ * This file may also be available under a different license from Cavium.
++ * Contact Cavium Networks for more information
++ */
++
++#ifndef __ASM_ARCH_MEMORY_H
++#define __ASM_ARCH_MEMORY_H
++
++/*
++ * Physical DRAM offset.
++ */
++#define PHYS_OFFSET UL(0x00000000)
++
++/*
++ * Virtual view <-> DMA view memory address translations
++ * virt_to_bus: Used to translate the virtual address to an
++ * address suitable to be passed to set_dma_addr
++ * bus_to_virt: Used to convert an address for DMA operations
++ * to an address that the kernel can use.
++ */
++#define __virt_to_bus(x) ((x) - PAGE_OFFSET)
++#define __bus_to_virt(x) ((x) + PAGE_OFFSET)
++
++#endif
+--- /dev/null
++++ b/arch/arm/mach-cns3xxx/include/mach/misc.h
+@@ -0,0 +1,670 @@
++/******************************************************************************
++ * MODULE NAME: star_misc.h
++ * PROJECT CODE: Vega
++ * DESCRIPTION:
++ * MAINTAINER: Jacky Hou
++ * DATE: 9 February 2009
++ *
++ * SOURCE CONTROL:
++ *
++ * LICENSE:
++ * This source code is copyright (c) 2008-2009 Cavium Networks Inc.
++ * All rights reserved.
++ *
++ * REVISION HISTORY:
++ *
++ *
++ * SOURCE:
++ * ISSUES:
++ * NOTES TO USERS:
++ ******************************************************************************/
++
++#ifndef _CNS3XXX_MISC_H_
++#define _CNS3XXX_MISC_H_
++#include <mach/board.h>
++#define MISC_MEM_MAP_VALUE(offset) (*((volatile unsigned int *)(CNS3XXX_MISC_BASE_VIRT + offset)))
++
++
++/*
++ * define access macros
++ */
++#define MISC_MEMORY_REMAP_REG MISC_MEM_MAP_VALUE(0x00)
++#define MISC_CHIP_CONFIG_REG MISC_MEM_MAP_VALUE(0x04)
++#define MISC_DEBUG_PROBE_DATA_REG MISC_MEM_MAP_VALUE(0x08)
++#define MISC_DEBUG_PROBE_SELECTION_REG MISC_MEM_MAP_VALUE(0x0C)
++#define MISC_IO_PIN_FUNC_SELECTION_REG MISC_MEM_MAP_VALUE(0x10)
++#define MISC_GPIOA_PIN_ENABLE_REG MISC_MEM_MAP_VALUE(0x14)
++#define MISC_GPIOB_PIN_ENABLE_REG MISC_MEM_MAP_VALUE(0x18)
++#define MISC_IO_PAD_DRIVE_STRENGTH_CTRL_A MISC_MEM_MAP_VALUE(0x1C)
++#define MISC_IO_PAD_DRIVE_STRENGTH_CTRL_B MISC_MEM_MAP_VALUE(0x20)
++#define MISC_GPIOA_15_0_PULL_CTRL_REG MISC_MEM_MAP_VALUE(0x24)
++#define MISC_GPIOA_16_31_PULL_CTRL_REG MISC_MEM_MAP_VALUE(0x28)
++#define MISC_GPIOB_15_0_PULL_CTRL_REG MISC_MEM_MAP_VALUE(0x2C)
++#define MISC_GPIOB_16_31_PULL_CTRL_REG MISC_MEM_MAP_VALUE(0x30)
++#define MISC_IO_PULL_CTRL_REG MISC_MEM_MAP_VALUE(0x34)
++#define MISC_E_FUSE_31_0_REG MISC_MEM_MAP_VALUE(0x40)
++#define MISC_E_FUSE_63_32_REG MISC_MEM_MAP_VALUE(0x44)
++#define MISC_E_FUSE_95_64_REG MISC_MEM_MAP_VALUE(0x48)
++#define MISC_E_FUSE_127_96_REG MISC_MEM_MAP_VALUE(0x4C)
++#define MISC_SOFTWARE_TEST_1_REG MISC_MEM_MAP_VALUE(0x50)
++#define MISC_SOFTWARE_TEST_2_REG MISC_MEM_MAP_VALUE(0x54)
++
++
++
++// USB MISC
++#define MISC_USB_CFG_REG MISC_MEM_MAP_VALUE(0x800)
++#define MISC_USB_STS_REG MISC_MEM_MAP_VALUE(0x804)
++#define MISC_USBPHY00_CFG_REG MISC_MEM_MAP_VALUE(0x808)
++#define MISC_USBPHY01_CFG_REG MISC_MEM_MAP_VALUE(0x80c)
++#define MISC_USBPHY10_CFG_REG MISC_MEM_MAP_VALUE(0x810)
++#define MISC_USBPHY11_CFG_REG MISC_MEM_MAP_VALUE(0x814)
++
++#define MISC_PCIEPHY_CMCTL0_REG MISC_MEM_MAP_VALUE(0x900)
++#define MISC_PCIEPHY_CMCTL1_REG MISC_MEM_MAP_VALUE(0x904)
++
++#define MISC_PCIEPHY0_CTL_REG MISC_MEM_MAP_VALUE(0x940)
++#define MISC_PCIE0_AXIS_AWMISC_REG MISC_MEM_MAP_VALUE(0x944)
++#define MISC_PCIE0_AXIS_ARMISC_REG MISC_MEM_MAP_VALUE(0x948)
++#define MISC_PCIE0_AXIS_RMISC_REG MISC_MEM_MAP_VALUE(0x94C)
++#define MISC_PCIE0_AXIS_BMISC_REG MISC_MEM_MAP_VALUE(0x950)
++#define MISC_PCIE0_AXIM_RMISC_REG MISC_MEM_MAP_VALUE(0x954)
++#define MISC_PCIE0_AXIM_BMISC_REG MISC_MEM_MAP_VALUE(0x958)
++#define MISC_PCIE0_CTRL_REG MISC_MEM_MAP_VALUE(0x95C)
++#define MISC_PCIE0_PM_DEBUG_REG MISC_MEM_MAP_VALUE(0x960)
++#define MISC_PCIE0_RFC_DEBUG_REG MISC_MEM_MAP_VALUE(0x964)
++#define MISC_PCIE0_CXPL_DEBUGL_REG MISC_MEM_MAP_VALUE(0x968)
++#define MISC_PCIE0_CXPL_DEBUGH_REG MISC_MEM_MAP_VALUE(0x96C)
++#define MISC_PCIE0_DIAG_DEBUGH_REG MISC_MEM_MAP_VALUE(0x970)
++#define MISC_PCIE0_W1CLR_REG MISC_MEM_MAP_VALUE(0x974)
++#define MISC_PCIE0_INT_MASK_REG MISC_MEM_MAP_VALUE(0x978)
++#define MISC_PCIE0_INT_STATUS_REG MISC_MEM_MAP_VALUE(0x97C)
++
++#define MISC_PCIEPHY1_CTL_REG MISC_MEM_MAP_VALUE(0xa40)
++#define MISC_PCIE1_AXIS_AWMISC_REG MISC_MEM_MAP_VALUE(0xa44)
++#define MISC_PCIE1_AXIS_ARMISC_REG MISC_MEM_MAP_VALUE(0xa48)
++#define MISC_PCIE1_AXIS_RMISC_REG MISC_MEM_MAP_VALUE(0xa4C)
++#define MISC_PCIE1_AXIS_BMISC_REG MISC_MEM_MAP_VALUE(0xa50)
++#define MISC_PCIE1_AXIM_RMISC_REG MISC_MEM_MAP_VALUE(0xa54)
++#define MISC_PCIE1_AXIM_BMISC_REG MISC_MEM_MAP_VALUE(0xa58)
++#define MISC_PCIE1_CTRL_REG MISC_MEM_MAP_VALUE(0xa5C)
++#define MISC_PCIE1_PM_DEBUG_REG MISC_MEM_MAP_VALUE(0xa60)
++#define MISC_PCIE1_RFC_DEBUG_REG MISC_MEM_MAP_VALUE(0xa64)
++#define MISC_PCIE1_CXPL_DEBUGL_REG MISC_MEM_MAP_VALUE(0xa68)
++#define MISC_PCIE1_CXPL_DEBUGH_REG MISC_MEM_MAP_VALUE(0xa6C)
++#define MISC_PCIE1_DIAG_DEBUGH_REG MISC_MEM_MAP_VALUE(0xa70)
++#define MISC_PCIE1_W1CLR_REG MISC_MEM_MAP_VALUE(0xa74)
++#define MISC_PCIE1_INT_MASK_REG MISC_MEM_MAP_VALUE(0xa78)
++#define MISC_PCIE1_INT_STATUS_REG MISC_MEM_MAP_VALUE(0xa7C)
++
++
++
++
++
++
++/*
++ * define constants macros
++ */
++#define MISC_PARALLEL_FLASH_BOOT (0x0)
++#define MISC_SPI_SERIAL_FLASH_BOOT (0x1)
++#define MISC_NAND_FLASH_BOOT (0x2)
++
++#define MISC_ALIGN_LITTLE_ENDIAN (0x0)
++#define MISC_UNALIGN_LITTLE_ENDIAN (0x2)
++#define MISC_UNALIGN_BIG_ENDIAN (0x3)
++
++#define MISC_CPU_CLOCK_333_MHZ (0)
++#define MISC_CPU_CLOCK_366_MHZ (1)
++#define MISC_CPU_CLOCK_400_MHZ (2)
++#define MISC_CPU_CLOCK_433_MHZ (3)
++#define MISC_CPU_CLOCK_466_MHZ (4)
++#define MISC_CPU_CLOCK_500_MHZ (5)
++#define MISC_CPU_CLOCK_533_MHZ (6)
++#define MISC_CPU_CLOCK_566_MHZ (7)
++#define MISC_CPU_CLOCK_600_MHZ (8)
++#define MISC_CPU_CLOCK_633_MHZ (9)
++#define MISC_CPU_CLOCK_666_MHZ (10)
++#define MISC_CPU_CLOCK_700_MHZ (11)
++
++/*
++ * Macro-defines for shared pins with GPIO_A
++ */
++#if 0
++#define MISC_LCD_PWR_PIN ((0x1 << 0))
++#define MISC_CIM_OE_PIN ((0x1 << 1))
++
++#define MISC_SMC_PINS ((0x1 << 2) | (0x1 << 3) | (0x1 << 4) | (0x1 << 5)| (0x1 << 6))
++#define MISC_SMC_CS3_PIN ((0x1 << 2))
++#define MISC_SMC_CS2_PIN ((0x1 << 3))
++#define MISC_SMC_CLK_PIN ((0x1 << 4))
++#define MISC_SMC_ADV_PIN ((0x1 << 5))
++#define MISC_SMC_CRE_PIN ((0x1 << 6))
++
++
++#define MISC_NFI_PINS ((0x1 << 7) | (0x1 << 8) | (0x1 << 9) | (0x1 << 10)| (0x1 << 11))
++#define MISC_NFI_BUSY_PIN ((0x1 << 7))
++#define MISC_NFI_CS3_PIN ((0x1 << 8))
++#define MISC_NFI_CS2_PIN ((0x1 << 9))
++#define MISC_NFI_CE1_PIN ((0x1 << 10))
++#define MISC_NFI_CE0_PIN ((0x1 << 11))
++
++#define MISC_EXT_INT2_PIN ((0x1 << 12))
++#define MISC_EXT_INT1_PIN ((0x1 << 13))
++#define MISC_EXT_INT0_PIN ((0x1 << 14))
++
++
++#define MISC_UART0_PINS ((0x1 << 15) | (0x1 << 16) | (0x1 << 17) | (0x1 << 18))
++#define MISC_UART0_RTS_PIN ((0x1 << 15))
++#define MISC_UART0_CTS_PIN ((0x1 << 16))
++#define MISC_UART0_TXD_PIN ((0x1 << 17))
++#define MISC_UART0_RXD_PIN ((0x1 << 18))
++
++#define MISC_UART1_PINS ((0x1 << 19) | (0x1 << 20) | (0x1 << 21) | (0x1 << 22))
++#define MISC_UART1_RTS_PIN ((0x1 << 19))
++#define MISC_UART1_CTS_PIN ((0x1 << 20))
++#define MISC_UART1_RXD_PIN ((0x1 << 21))
++#define MISC_UART1_TXD_PIN ((0x1 << 22))
++
++#define MISC_UART2_PINS ((0x1 << 23) | (0x1 << 24))
++#define MISC_UART2_RXD_PIN ((0x1 << 23))
++#define MISC_UART2_TXD_PIN ((0x1 << 24))
++
++#define MISC_PCM_PINS ((0x1 << 25) | (0x1 << 26) | (0x1 << 27) | (0x1 << 28))
++#define MISC_PCM_CLK_PIN ((0x1 << 25))
++#define MISC_PCM_FS_PIN ((0x1 << 26))
++#define MISC_PCM_DT_PIN ((0x1 << 27))
++#define MISC_PCM_DR_PIN ((0x1 << 28))
++
++#define MISC_SPI_CS1_PIN ((0x1 << 29))
++#define MISC_SPI_CS0_PIN ((0x1 << 30))
++#define MISC_SPI_CLK_PIN ((0x1 << 31))
++#else
++#define MISC_SD_PWR_ON_PIN ((0x1 << 2))
++#define MISC_OTG_DRVVBUS_PIN ((0x1 << 3))
++#define MISC_CIM_OE_PIN ((0x1 << 8))
++#define MISC_LCD_PWR_PIN ((0x1 << 9))
++#define MISC_SMC_CS3_PIN ((0x1 << 10))
++#define MISC_SMC_CS2_PIN ((0x1 << 11))
++#define MISC_SMC_CLK_PIN ((0x1 << 12))
++#define MISC_SMC_ADV_PIN ((0x1 << 13))
++#define MISC_SMC_CRE_PIN ((0x1 << 14))
++#define MISC_SMC_ADDR_26_PIN ((0x1 << 15))
++
++#define MISC_SD_nCD_PIN ((0x1 << 16))
++#define MISC_SD_nWP_PIN ((0x1 << 17))
++#define MISC_SD_CLK_PIN ((0x1 << 18))
++#define MISC_SD_CMD_PIN ((0x1 << 19))
++#define MISC_SD_DT7_PIN ((0x1 << 20))
++#define MISC_SD_DT6_PIN ((0x1 << 21))
++#define MISC_SD_DT5_PIN ((0x1 << 22))
++#define MISC_SD_DT4_PIN ((0x1 << 23))
++#define MISC_SD_DT3_PIN ((0x1 << 24))
++#define MISC_SD_DT2_PIN ((0x1 << 25))
++#define MISC_SD_DT1_PIN ((0x1 << 26))
++#define MISC_SD_DT0_PIN ((0x1 << 27))
++#define MISC_SD_LED_PIN ((0x1 << 28))
++
++#define MISC_UR_RXD1_PIN ((0x1 << 29))
++#define MISC_UR_TXD1_PIN ((0x1 << 30))
++#define MISC_UR_RTS2_PIN ((0x1 << 31))
++
++#endif
++
++
++/*
++ * Macro-defines for shared pins with GPIO_B
++ */
++#if 0
++#define MISC_SPI_DT_PIN ((0x1 << 0))
++#define MISC_SPI_DR_PIN ((0x1 << 1))
++
++#define MISC_SD_CD_PIN ((0x1 << 2))
++#define MISC_SD_WP_PIN ((0x1 << 3))
++#define MISC_SD_CLK_PIN ((0x1 << 4))
++#define MISC_SD_CMD_PIN ((0x1 << 5))
++#define MISC_SD_DT7_PIN ((0x1 << 6))
++#define MISC_SD_DT6_PIN ((0x1 << 7))
++#define MISC_SD_DT5_PIN ((0x1 << 8))
++#define MISC_SD_DT4_PIN ((0x1 << 9))
++#define MISC_SD_DT3_PIN ((0x1 << 10))
++#define MISC_SD_DT2_PIN ((0x1 << 11))
++#define MISC_SD_DT1_PIN ((0x1 << 12))
++#define MISC_SD_DT0_PIN ((0x1 << 13))
++#define MISC_SD_LED_PIN ((0x1 << 14))
++
++
++#define MISC_I2S_CLK_PIN ((0x1 << 15))
++#define MISC_I2S_FS_PIN ((0x1 << 16))
++#define MISC_I2S_DT_PIN ((0x1 << 17))
++#define MISC_I2S_DR_PIN ((0x1 << 18))
++
++//Tim.Liao modify
++#define MISC_I2C_SCL_PIN ((0x1 << 19))
++#define MISC_I2C_SDA_PIN ((0x1 << 20))
++
++#define MISC_GSW_P2_CRS_PIN ((0x1 << 21))
++#define MISC_GSW_P2_COL_PIN ((0x1 << 22))
++#define MISC_GSW_P1_CRS_PIN ((0x1 << 23))
++#define MISC_GSW_P1_COL_PIN ((0x1 << 24))
++#define MISC_GSW_P0_CRS_PIN ((0x1 << 25))
++#define MISC_GSW_P0_COL_PIN ((0x1 << 26))
++
++#define MISC_GSW_MDC_PIN ((0x1 << 27))
++#define MISC_GSW_MDIO_PIN ((0x1 << 28))
++
++#define MISC_CLOCK_OUTPUT_PIN ((0x1 << 29))
++
++#define MISC_SATA_LED1_PIN ((0x1 << 30))
++#define MISC_SATA_LED0_PIN ((0x1 << 31))
++#else
++#define MISC_UR_CTS2_PIN ((0x1 << 0))
++#define MISC_UR_RXD2_PIN ((0x1 << 1))
++#define MISC_UR_TXD2_PIN ((0x1 << 2))
++#define MISC_PCMCLK_PIN ((0x1 << 3))
++#define MISC_PCMFS_PIN ((0x1 << 4))
++#define MISC_PCMDT_PIN ((0x1 << 5))
++#define MISC_PCMDR_PIN ((0x1 << 6))
++#define MISC_PCM_PINS (MISC_PCMCLK_PIN|MISC_PCMFS_PIN|MISC_PCMDT_PIN|MISC_PCMDR_PIN)
++
++#define MISC_SPInCS1_PIN ((0x1 << 7))
++#define MISC_SPInCS0_PIN ((0x1 << 8))
++#define MISC_SPICLK_PIN ((0x1 << 9))
++#define MISC_SPIDT_PIN ((0x1 << 10))
++#define MISC_SPIDR_PIN ((0x1 << 11))
++
++#define MISC_I2C_SCL_PIN ((0x1 << 12))
++#define MISC_I2C_SDA_PIN ((0x1 << 13))
++
++#define MISC_GSW_P2_CRS_PIN ((0x1 << 14))
++#define MISC_GSW_P2_COL_PIN ((0x1 << 15))
++#define MISC_GSW_P1_CRS_PIN ((0x1 << 16))
++#define MISC_GSW_P1_COL_PIN ((0x1 << 17))
++#define MISC_GSW_P0_CRS_PIN ((0x1 << 18))
++#define MISC_GSW_P0_COL_PIN ((0x1 << 19))
++
++#define MISC_GSW_MDC_PIN ((0x1 << 20))
++#define MISC_GSW_MDIO_PIN ((0x1 << 21))
++
++#define MISC_I2S_CLK_PIN (0x1 << 22)
++#define MISC_I2S_FS_PIN (0x1 << 23)
++#define MISC_I2S_DT_PIN (0x1 << 24)
++#define MISC_I2S_DR_PIN (0x1 << 25)
++
++#define MISC_CLOCK_OUTPUT_PIN ((0x1 << 26))
++
++#define MISC_EXT_INT2_PIN ((0x1 << 27))
++#define MISC_EXT_INT1_PIN ((0x1 << 28))
++#define MISC_EXT_INT0_PIN ((0x1 << 29))
++
++#define MISC_SATA_LED1_PIN ((0x1 << 30))
++#define MISC_SATA_LED0_PIN ((0x1 << 31))
++
++#define MISC_CLOCK_OUTPUT_PIN ((0x1 << 26))
++
++#define MISC_EXT_INT2_PIN ((0x1 << 27))
++#define MISC_EXT_INT1_PIN ((0x1 << 28))
++#define MISC_EXT_INT0_PIN ((0x1 << 29))
++
++#define MISC_SATA_LED1_PIN ((0x1 << 30))
++#define MISC_SATA_LED0_PIN ((0x1 << 31))
++
++#define MISC_CLOCK_OUTPUT_PIN ((0x1 << 26))
++
++#define MISC_EXT_INT2_PIN ((0x1 << 27))
++#define MISC_EXT_INT1_PIN ((0x1 << 28))
++#define MISC_EXT_INT0_PIN ((0x1 << 29))
++
++#define MISC_SATA_LED1_PIN ((0x1 << 30))
++#define MISC_SATA_LED0_PIN ((0x1 << 31))
++
++#define MISC_CLOCK_OUTPUT_PIN ((0x1 << 26))
++
++#define MISC_EXT_INT2_PIN ((0x1 << 27))
++#define MISC_EXT_INT1_PIN ((0x1 << 28))
++#define MISC_EXT_INT0_PIN ((0x1 << 29))
++
++#define MISC_SATA_LED1_PIN ((0x1 << 30))
++#define MISC_SATA_LED0_PIN ((0x1 << 31))
++
++#define MISC_CLOCK_OUTPUT_PIN ((0x1 << 26))
++
++#define MISC_EXT_INT2_PIN ((0x1 << 27))
++#define MISC_EXT_INT1_PIN ((0x1 << 28))
++#define MISC_EXT_INT0_PIN ((0x1 << 29))
++
++#define MISC_SATA_LED1_PIN ((0x1 << 30))
++#define MISC_SATA_LED0_PIN ((0x1 << 31))
++
++#define MISC_CLOCK_OUTPUT_PIN ((0x1 << 26))
++
++#define MISC_EXT_INT2_PIN ((0x1 << 27))
++#define MISC_EXT_INT1_PIN ((0x1 << 28))
++#define MISC_EXT_INT0_PIN ((0x1 << 29))
++
++#define MISC_SATA_LED1_PIN ((0x1 << 30))
++#define MISC_SATA_LED0_PIN ((0x1 << 31))
++
++#define MISC_CLOCK_OUTPUT_PIN ((0x1 << 26))
++
++#define MISC_EXT_INT2_PIN ((0x1 << 27))
++#define MISC_EXT_INT1_PIN ((0x1 << 28))
++#define MISC_EXT_INT0_PIN ((0x1 << 29))
++
++#define MISC_SATA_LED1_PIN ((0x1 << 30))
++#define MISC_SATA_LED0_PIN ((0x1 << 31))
++
++#endif
++/*
++ * Other defines
++ */
++#define MISC_GPIOA_PIN_0 (0)
++#define MISC_GPIOA_PIN_1 (1)
++#define MISC_GPIOA_PIN_2 (2)
++#define MISC_GPIOA_PIN_3 (3)
++#define MISC_GPIOA_PIN_4 (4)
++#define MISC_GPIOA_PIN_5 (5)
++#define MISC_GPIOA_PIN_6 (6)
++#define MISC_GPIOA_PIN_7 (7)
++#define MISC_GPIOA_PIN_8 (8)
++#define MISC_GPIOA_PIN_9 (9)
++#define MISC_GPIOA_PIN_10 (10)
++#define MISC_GPIOA_PIN_11 (11)
++#define MISC_GPIOA_PIN_12 (12)
++#define MISC_GPIOA_PIN_13 (13)
++#define MISC_GPIOA_PIN_14 (14)
++#define MISC_GPIOA_PIN_15 (15)
++
++
++#define MISC_GPIOA_RESISTOR_PULL_DOWN (1)
++#define MISC_GPIOA_RESISTOR_PULL_UP (1)
++
++
++
++/*
++ * function declarations
++ */
++
++
++/*
++ * macro declarations
++ */
++#define HAL_MISC_GET_SYSTEM_ALIGN_ENDIAN_MODE(mode) \
++{ \
++ (mode) = (MISC_CHIP_CONFIG_REG) & 0x3; \
++}
++
++
++#define HAL_MISC_GET_SYSTEM_CPU_CLOCK(cpu_clock) \
++{ \
++ (cpu_clock) = (MISC_CHIP_CONFIG_REG >> 5) & 0xF; \
++}
++
++
++#define HAL_MISC_ENABLE_SPI_SERIAL_FLASH_BANK_ACCESS() \
++{ \
++ (MISC_CHIP_CONFIG_REG) |= (0x1 << 16); \
++}
++
++#define HAL_MISC_DISABLE_SPI_SERIAL_FLASH_BANK_ACCESS() \
++{ \
++ (MISC_CHIP_CONFIG_REG) &= ~(0x1 << 16); \
++}
++
++
++/*
++ * Macro defines for GPIOA and GPIOB Pin Enable Register
++ */
++#define HAL_MISC_ENABLE_EXT_INT0_PIN() \
++{ \
++ (MISC_GPIOB_PIN_ENABLE_REG) |= (MISC_EXT_INT0_PIN); \
++}
++
++#define HAL_MISC_DISABLE_EXT_INT1_PIN() \
++{ \
++ (MISC_GPIOB_PIN_ENABLE_REG) &= ~(MISC_EXT_INT1_PIN); \
++}
++
++#define HAL_MISC_ENABLE_EXT_INT2_PIN() \
++{ \
++ (MISC_GPIOB_PIN_ENABLE_REG) |= (MISC_EXT_INT2_PIN); \
++}
++
++#define HAL_MISC_DISABLE_EXT_INT2_PIN() \
++{ \
++ (MISC_GPIOB_PIN_ENABLE_REG) &= ~(MISC_EXT_INT2_PIN); \
++}
++
++#define HAL_MISC_ENABLE_EXT_INT1_PIN() \
++{ \
++ (MISC_GPIOB_PIN_ENABLE_REG) |= (MISC_EXT_INT1_PIN); \
++}
++
++#define HAL_MISC_DISABLE_EXT_INT0_PIN() \
++{ \
++ (MISC_GPIOB_PIN_ENABLE_REG) &= ~(MISC_EXT_INT0_PIN); \
++}
++
++
++#define HAL_MISC_ENABLE_PCM_PINS() \
++{ \
++ (MISC_GPIOB_PIN_ENABLE_REG) |= (MISC_PCM_PINS); \
++}
++
++#define HAL_MISC_DISABLE_PCM_PINS() \
++{ \
++ (MISC_GPIOB_PIN_ENABLE_REG) &= ~(MISC_PCM_PINS); \
++}
++
++
++#define HAL_MISC_ENABLE_CIM_OE_PIN() \
++{ \
++ (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_CIM_OE_PIN); \
++}
++
++#define HAL_MISC_DISABLE_CIM_OE_PIN() \
++{ \
++ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_CIM_OE_PIN); \
++}
++
++
++#define HAL_MISC_ENABLE_LCD_PWR_PIN() \
++{ \
++ (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_LCD_PWR_PIN); \
++}
++
++#define HAL_MISC_DISABLE_LCD_PWR_PIN() \
++{ \
++ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_LCD_PWR_PIN); \
++}
++
++
++#define HAL_MISC_ENABLE_NFI_PINS() \
++{ \
++ (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_NFI_PINS); \
++}
++
++#define HAL_MISC_DISABLE_NFI_PINS() \
++{ \
++ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_NFI_PINS); \
++}
++
++
++
++#define HAL_MISC_ENABLE_SMC_PINS() \
++{ \
++ (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_SMC_PINS); \
++}
++
++#define HAL_MISC_DISABLE_SMC_PINS() \
++{ \
++ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_SMC_PINS); \
++}
++
++#define HAL_MISC_ENABLE_UART0_PINS() \
++{ \
++ (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_UART0_PINS); \
++}
++
++#define HAL_MISC_DISABLE_UART0_PINS() \
++{ \
++ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_UART0_PINS); \
++}
++
++#define HAL_MISC_ENABLE_UART1_PINS() \
++{ \
++ (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_UART1_PINS); \
++}
++
++#define HAL_MISC_DISABLE_UART1_PINS() \
++{ \
++ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_UART1_PINS); \
++}
++
++#define HAL_MISC_ENABLE_UART2_PINS() \
++{ \
++ (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_UART2_PINS); \
++}
++
++#define HAL_MISC_DISABLE_UART2_PINS() \
++{ \
++ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_UART2_PINS); \
++}
++
++
++
++
++
++/*
++ * Macro-defines for GPIO_B
++ */
++#define HAL_MISC_ENABLE_SPI_PINS() \
++{ \
++ (MISC_GPIOB_PIN_ENABLE_REG) |= \
++ (MISC_SPInCS1_PIN | MISC_SPInCS0_PIN | \
++ MISC_SPICLK_PIN | MISC_SPIDT_PIN | MISC_SPIDR_PIN); \
++}
++
++#define HAL_MISC_DISABLE_SPI_PINS() \
++{ \
++ (MISC_GPIOB_PIN_ENABLE_REG) &= \
++ ~(MISC_SPInCS1_PIN | MISC_SPInCS0_PIN | \
++ MISC_SPICLK_PIN | MISC_SPIDT_PIN | MISC_SPIDR_PIN); \
++}
++
++#define HAL_MISC_ENABLE_SD_PINS() \
++{ \
++ (MISC_GPIOB_PIN_ENABLE_REG) |= (MISC_SD_CD_PIN | MISC_SD_WP_PIN | MISC_SD_CLK_PIN |MISC_SD_CMD_PIN |MISC_SD_DT7_PIN|MISC_SD_DT6_PIN | \
++ MISC_SD_DT5_PIN | MISC_SD_DT4_PIN |MISC_SD_DT3_PIN | MISC_SD_DT2_PIN| MISC_SD_DT1_PIN | MISC_SD_DT0_PIN | MISC_SD_LED_PIN); \
++}
++
++#define HAL_MISC_DISABLE_SD_PINS() \
++{ \
++ (MISC_GPIOB_PIN_ENABLE_REG) &= ~(MISC_SD_CD_PIN | MISC_SD_WP_PIN | MISC_SD_CLK_PIN |MISC_SD_CMD_PIN |MISC_SD_DT7_PIN|MISC_SD_DT6_PIN |\
++ MISC_SD_DT5_PIN | MISC_SD_DT4_PIN |MISC_SD_DT3_PIN | MISC_SD_DT2_PIN| MISC_SD_DT1_PIN | MISC_SD_DT0_PIN | MISC_SD_LED_PIN); \
++}
++
++
++#define HAL_MISC_ENABLE_I2S_PINS() \
++{ \
++ (MISC_GPIOB_PIN_ENABLE_REG) |= (MISC_I2S_CLK_PIN | MISC_I2S_FS_PIN | MISC_I2S_DT_PIN |MISC_I2S_DR_PIN |MISC_I2S_DR_PIN); \
++}
++
++#define HAL_MISC_DISABLE_I2S_PINS() \
++{ \
++ (MISC_GPIOB_PIN_ENABLE_REG) &= ~(MISC_I2S_CLK_PIN | MISC_I2S_FS_PIN | MISC_I2S_DT_PIN |MISC_I2S_DR_PIN |MISC_I2S_DR_PIN); \
++}
++
++//Tim.Liao modify I2C pin
++#define HAL_MISC_ENABLE_I2C_PINS() \
++{ \
++ (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_I2C_SCL_PIN | MISC_I2C_SDA_PIN); \
++}
++
++#define HAL_MISC_DISABLE_I2C_PINS() \
++{ \
++ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_I2C_SCL_PIN | MISC_I2C_SDA_PIN); \
++}
++
++#define HAL_MISC_ENABLE_GSW_P2_CRS_COL_PINS() \
++{ \
++ (MISC_GPIOB_PIN_ENABLE_REG) |= (MISC_GSW_P2_CRS_PIN | MISC_GSW_P2_COL_PIN); \
++}
++
++#define HAL_MISC_DISABLE_GSW_P2_CRS_COL_PINS() \
++{ \
++ (MISC_GPIOB_PIN_ENABLE_REG) &= ~(MISC_GSW_P2_CRS_PIN | MISC_GSW_P2_COL_PIN); \
++}
++
++
++#define HAL_MISC_ENABLE_GSW_P1_CRS_COL_PINS() \
++{ \
++ (MISC_GPIOB_PIN_ENABLE_REG) |= (MISC_GSW_P1_CRS_PIN | MISC_GSW_P1_COL_PIN); \
++}
++
++#define HAL_MISC_DISABLE_GSW_P1_CRS_COL_PINS() \
++{ \
++ (MISC_GPIOB_PIN_ENABLE_REG) &= ~(MISC_GSW_P1_CRS_PIN | MISC_GSW_P1_COL_PIN); \
++}
++
++
++
++#define HAL_MISC_ENABLE_GSW_P0_CRS_COL_PINS() \
++{ \
++ (MISC_GPIOB_PIN_ENABLE_REG) |= (MISC_GSW_P0_CRS_PIN | MISC_GSW_P0_COL_PIN); \
++}
++
++#define HAL_MISC_DISABLE_GSW_P0_CRS_COL_PINS() \
++{ \
++ (MISC_GPIOB_PIN_ENABLE_REG) &= ~(MISC_GSW_P0_CRS_PIN | MISC_GSW_P0_COL_PIN); \
++}
++
++
++#define HAL_MISC_ENABLE_MDC_MDIO_PINS() \
++{ \
++ (MISC_GPIOB_PIN_ENABLE_REG) |= (MISC_GSW_MDC_PIN | MISC_GSW_MDIO_PIN); \
++}
++
++#define HAL_MISC_DISABLE_MDC_MDIO_PINS() \
++{ \
++ (MISC_GPIOB_PIN_ENABLE_REG) &= ~(MISC_GSW_MDC_PIN | MISC_GSW_MDIO_PIN); \
++}
++
++
++
++#define HAL_MISC_ENABLE_SATA_LED_PINS() \
++{ \
++ (MISC_GPIOB_PIN_ENABLE_REG) |= (MISC_SATA_LED1_PIN | MISC_SATA_LED0_PIN); \
++}
++
++#define HAL_MISC_DISABLE_SATA_LED_PINS() \
++{ \
++ (MISC_GPIOB_PIN_ENABLE_REG) &= ~(MISC_SATA_LED1_PIN | MISC_SATA_LED0_PIN); \
++}
++
++
++
++#define HAL_MISC_ENABLE_CLOCK_OUTPUT_PIN() \
++{ \
++ (MISC_GPIOB_PIN_ENABLE_REG) |= (MISC_CLOCK_OUTPUT_PIN); \
++}
++
++#define HAL_MISC_DISABLE_CLOCK_OUTPUT_PIN() \
++{ \
++ (MISC_GPIOB_PIN_ENABLE_REG) &= ~(MISC_CLOCK_OUTPUT_PIN); \
++}
++
++
++#define HAL_MISC_ENABLE_ALL_SHARED_GPIO_PINS() \
++{ \
++ (MISC_GPIOA_PIN_ENABLE_REG) = (0x0); \
++ (MISC_GPIOB_PIN_ENABLE_REG) = (0x0); \
++}
++
++#define HAL_MISC_DISABLE_ALL_SHARED_GPIO_PINS() \
++{ \
++ (MISC_GPIOA_PIN_ENABLE_REG) = (0xFFFFFFFF); \
++ (MISC_GPIOB_PIN_ENABLE_REG) = (0xFFFFFFFF); \
++}
++
++
++
++#endif // end of #ifndef _STAR_MISC_H_
+--- /dev/null
++++ b/arch/arm/mach-cns3xxx/include/mach/pcie.h
+@@ -0,0 +1,149 @@
++/*******************************************************************************
++ *
++ * Copyright (c) 2008 Cavium Networks
++ *
++ * This file 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.
++ *
++ * This file is distributed in the hope that it will be useful,
++ * but AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
++ * NONINFRINGEMENT. See the GNU General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License
++ * along with this file; if not, write to the Free Software
++ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA or
++ * visit http://www.gnu.org/licenses/.
++ *
++ * This file may also be available under a different license from Cavium.
++ * Contact Cavium Networks for more information
++ *
++ ******************************************************************************/
++
++#ifndef _CNS3XXX_PCIE_H_
++#define _CNS3XXX_PCIE_H_
++
++#include "mach/board.h"
++
++#define PCIE0_IO_SPACE_START (CNS3XXX_PCIE0_IO_BASE)
++#define PCIE0_IO_SPACE_SIZE 0x01000000 /* 16MB */
++#define PCIE0_IO_SPACE_END (CNS3XXX_PCIE0_IO_BASE + PCIE0_IO_SPACE_SIZE - 1)
++
++#define PCIE0_MEM_SPACE_START (CNS3XXX_PCIE0_MEM_BASE)
++#define PCIE0_MEM_SPACE_SIZE 0x01000000 /* 176MB */
++#define PCIE0_MEM_SPACE_END (CNS3XXX_PCIE0_MEM_BASE + PCIE0_MEM_SPACE_SIZE - 1)
++
++#define PCIE1_IO_SPACE_START (CNS3XXX_PCIE1_IO_BASE)
++#define PCIE1_IO_SPACE_SIZE 0x01000000 /* 16MB */
++#define PCIE1_IO_SPACE_END (CNS3XXX_PCIE1_IO_BASE + PCIE1_IO_SPACE_SIZE - 1)
++
++#define PCIE1_MEM_SPACE_START (CNS3XXX_PCIE1_MEM_BASE)
++#define PCIE1_MEM_SPACE_SIZE 0x01000000 /* 16MB */
++#define PCIE1_MEM_SPACE_END (CNS3XXX_PCIE1_MEM_BASE + PCIE1_MEM_SPACE_SIZE - 1)
++
++#define PCIB_MEM_MAP_VALUE(base, reg_offset) (*((u32 volatile *)(SYSVA_PCI_BRIDGE_##base##_ADDR + reg_offset)))
++
++/*
++ * define access macros
++ */
++#define PCI_BRIDGE_CONFIG_DATA PCIB_MEM_MAP_VALUE(CONFIG_DATA_BASE, 0x2C)
++#define PCI_BRIDGE_CONFIG_ADDR PCIB_MEM_MAP_VALUE(CONFIG_ADDR_BASE, 0x28)
++
++#define PCI_BRIDGE_CONFIG_DATA_REG_OFFSET 0x2C
++#define PCI_BRIDGE_CONFIG_ADDR_REG_OFFSET 0x28
++
++
++/* PCIe MISC 0 Register */
++#define CNS3XXX_PCIEPHY0_CMCTL0 (CNS3XXX_MISC_BASE_VIRT + 0x900)
++#define CNS3XXX_PCIEPHY0_CMCTL1 (CNS3XXX_MISC_BASE_VIRT + 0x904)
++#define CNS3XXX_PCIEPHY0_CTL1 (CNS3XXX_MISC_BASE_VIRT + 0x940)
++#define CNS3XXX_PCIE0_AXIS_AWMISC (CNS3XXX_MISC_BASE_VIRT + 0x944)
++#define CNS3XXX_PCIE0_AXIS_ARMISC (CNS3XXX_MISC_BASE_VIRT + 0x948)
++#define CNS3XXX_PCIE0_AXIS_RMISC (CNS3XXX_MISC_BASE_VIRT + 0x94C)
++#define CNS3XXX_PCIE0_AXIS_BMISC (CNS3XXX_MISC_BASE_VIRT + 0x950)
++#define CNS3XXX_PCIE0_AXIM_RMISC (CNS3XXX_MISC_BASE_VIRT + 0x954)
++#define CNS3XXX_PCIE0_AXIM_BMISC (CNS3XXX_MISC_BASE_VIRT + 0x958)
++#define CNS3XXX_PCIE0_CTRL (CNS3XXX_MISC_BASE_VIRT + 0x95C)
++#define CNS3XXX_PCIE0_PM_DEBUG (CNS3XXX_MISC_BASE_VIRT + 0x960)
++#define CNS3XXX_PCIE0_RFC_DEBUG (CNS3XXX_MISC_BASE_VIRT + 0x964)
++#define CNS3XXX_PCIE0_CXPL_DEBUGL (CNS3XXX_MISC_BASE_VIRT + 0x968)
++#define CNS3XXX_PCIE0_CXPL_DEBUGH (CNS3XXX_MISC_BASE_VIRT + 0x96C)
++#define CNS3XXX_PCIE0_DIAG (CNS3XXX_MISC_BASE_VIRT + 0x970)
++#define CNS3XXX_PCIE0_INT_STATUS (CNS3XXX_MISC_BASE_VIRT + 0x974)
++#define CNS3XXX_PCIE0_INT_MASK (CNS3XXX_MISC_BASE_VIRT + 0x978)
++
++
++/* PCIe MISC 1 Register */
++#define CNS3XXX_PCIEPHY1_CMCTL0 (CNS3XXX_MISC_BASE_VIRT + 0xA00)
++#define CNS3XXX_PCIEPHY1_CMCTL1 (CNS3XXX_MISC_BASE_VIRT + 0xA04)
++#define CNS3XXX_PCIEPHY1_CTL1 (CNS3XXX_MISC_BASE_VIRT + 0xA40)
++#define CNS3XXX_PCIE1_AXIS_AWMISC (CNS3XXX_MISC_BASE_VIRT + 0xA44)
++#define CNS3XXX_PCIE1_AXIS_ARMISC (CNS3XXX_MISC_BASE_VIRT + 0xA48)
++#define CNS3XXX_PCIE1_AXIS_RMISC (CNS3XXX_MISC_BASE_VIRT + 0xA4C)
++#define CNS3XXX_PCIE1_AXIS_BMISC (CNS3XXX_MISC_BASE_VIRT + 0xA50)
++#define CNS3XXX_PCIE1_AXIM_RMISC (CNS3XXX_MISC_BASE_VIRT + 0xA54)
++#define CNS3XXX_PCIE1_AXIM_BMISC (CNS3XXX_MISC_BASE_VIRT + 0x958)
++#define CNS3XXX_PCIE1_CTRL (CNS3XXX_MISC_BASE_VIRT + 0xA5C)
++#define CNS3XXX_PCIE1_PM_DEBUG (CNS3XXX_MISC_BASE_VIRT + 0xA60)
++#define CNS3XXX_PCIE1_RFC_DEBUG (CNS3XXX_MISC_BASE_VIRT + 0xA64)
++#define CNS3XXX_PCIE1_CXPL_DEBUGL (CNS3XXX_MISC_BASE_VIRT + 0xA68)
++#define CNS3XXX_PCIE1_CXPL_DEBUGH (CNS3XXX_MISC_BASE_VIRT + 0xA6C)
++#define CNS3XXX_PCIE1_DIAG (CNS3XXX_MISC_BASE_VIRT + 0xA70)
++#define CNS3XXX_PCIE1_INT_STATUS (CNS3XXX_MISC_BASE_VIRT + 0xA74)
++#define CNS3XXX_PCIE1_INT_MASK (CNS3XXX_MISC_BASE_VIRT + 0xA78)
++
++
++/*
++ * define constants macros
++ */
++
++#define PCIB_DEVICE_ID 0x3400
++#define PCIB_VENDOR_ID 0x177D
++#define PCIB_CLASS_CODE 0xFF0000
++#define PCIB_REVISION_ID 0x00
++#define PCIB_BAR0_MEMORY_SPACE_BASE 0x20000000
++#define PCIB_BAR1_IO_SPACE_BASE 0x20000000
++#define PCI_MEMORY_SPACE_BASE 0xB0000000
++#define PCI_IO_SPACE_BASE 0xA8000000
++#define PCI_MAX_BUS_NUM 0x01
++#define PCI_MAX_DEVICE_NUM 0x14
++#define PCI_MAX_FUNCTION_NUM 0x01
++#define PCI_MAX_REG_NUM 0x3C
++
++#define PCI_MAX_DEVICE_TYPE_NUM 0x13
++#define PCI_MAX_BAR_NUM 0x06
++
++#define PCI_CSH_VENDOR_ID_REG_ADDR 0x00
++#define PCI_CSH_DEVICE_ID_REG_ADDR 0x02
++#define PCI_CSH_COMMAND_REG_ADDR 0x04
++#define PCI_CSH_STATUS_REG_ADDR 0x06
++#define PCI_CSH_REVISION_CLASS_REG_ADDR 0x08
++#define PCI_CSH_CACHE_LINE_SIZE_REG_ADDR 0x0C
++#define PCI_CSH_LATENCY_TIMER_REG_ADDR 0x0D
++#define PCI_CSH_HEADER_TYPE_REG_ADDR 0x0E
++#define PCI_CSH_BIST_REG_ADDR 0x0F
++#define PCI_CSH_BAR_REG_ADDR 0x10
++
++
++#define PCI_IO_SPACE_SIZE_1M 0x00
++#define PCI_IO_SPACE_SIZE_2M 0x01
++#define PCI_IO_SPACE_SIZE_4M 0x02
++#define PCI_IO_SPACE_SIZE_8M 0x03
++#define PCI_IO_SPACE_SIZE_16M 0x04
++#define PCI_IO_SPACE_SIZE_32M 0x05
++#define PCI_IO_SPACE_SIZE_64M 0x06
++#define PCI_IO_SPACE_SIZE_128M 0x07
++#define PCI_IO_SPACE_SIZE_256M 0x08
++#define PCI_IO_SPACE_SIZE_512M 0x09
++#define PCI_IO_SPACE_SIZE_1G 0x0A
++#define PCI_IO_SPACE_SIZE_2G 0x0B
++
++
++struct pcie_dbgfs_reg{
++ char *name;
++ u32 *addr;
++};
++
++#endif /* end of #ifndef _STAR_PCIE_H_ */
++
+--- /dev/null
++++ b/arch/arm/mach-cns3xxx/include/mach/pcm.h
+@@ -0,0 +1,277 @@
++/******************************************************************************
++ *
++ * Copyright (c) 2008 Cavium Networks
++ *
++ * This file 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.
++ *
++ * This file is distributed in the hope that it will be useful,
++ * but AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
++ * NONINFRINGEMENT. See the GNU General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License
++ * along with this file; if not, write to the Free Software
++ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA or
++ * visit http://www.gnu.org/licenses/.
++ *
++ * This file may also be available under a different license from Cavium.
++ * Contact Cavium Networks for more information
++ *
++ ******************************************************************************/
++
++#ifndef _STAR_PCM_H_
++#define _STAR_PCM_H_
++
++/******************************************************************************
++ * MODULE NAME: star_pcm.h
++ * PROJECT CODE: Orion
++ * DESCRIPTION:
++ * MAINTAINER: MJLIU
++ * DATE: 15 September 2005
++ *
++ * SOURCE CONTROL:
++ *
++ * LICENSE:
++ * This source code is copyright (c) 2005 Star Semi Inc.
++ * All rights reserved.
++ *
++ * REVISION HISTORY:
++ * 15 September 2005 - MJLIU - Initial Version v1.0
++ *
++ *
++ * SOURCE:
++ * ISSUES:
++ * NOTES TO USERS:
++ ******************************************************************************/
++
++//#include <asm/arch/star_sys_memory_map.h>
++
++#define PCM_BASE_ADDR (CNS3XXX_SSP_BASE_VIRT)
++#define PCM_MEM_MAP_ADDR(reg_offset) (PCM_BASE_ADDR + reg_offset)
++#define PCM_MEM_MAP_VALUE(reg_offset) (*((u32 volatile *)PCM_MEM_MAP_ADDR(reg_offset)))
++
++
++/*
++ * define access macros
++ */
++#define PCM_CONFIGURATION_0_REG PCM_MEM_MAP_VALUE(0x80)
++#define PCM_CONFIGURATION_1_REG PCM_MEM_MAP_VALUE(0x84)
++
++#define PCM_CHANNEL_0_CONFIG_REG PCM_MEM_MAP_VALUE(0x88)
++#define PCM_CHANNEL_1_CONFIG_REG PCM_MEM_MAP_VALUE(0x8C)
++#define PCM_CHANNEL_2_CONFIG_REG PCM_MEM_MAP_VALUE(0x90)
++#define PCM_CHANNEL_3_CONFIG_REG PCM_MEM_MAP_VALUE(0x94)
++
++#define PCM_TX_DATA_31_0_REG PCM_MEM_MAP_VALUE(0x98)
++#define PCM_TX_DATA_63_32_REG PCM_MEM_MAP_VALUE(0x9C)
++
++#define PCM_RX_DATA_31_0_REG PCM_MEM_MAP_VALUE(0xA0)
++#define PCM_RX_DATA_63_32_REG PCM_MEM_MAP_VALUE(0xA4)
++
++#define PCM_INTERRUPT_STATUS_REG PCM_MEM_MAP_VALUE(0xA8)
++#define PCM_INTERRUPT_ENABLE_REG PCM_MEM_MAP_VALUE(0xAC)
++
++
++
++/*
++ * define constants macros
++ */
++#define CH0_BIT_INDEX (0x1)
++#define CH1_BIT_INDEX (0x2)
++#define CH2_BIT_INDEX (0x4)
++#define CH3_BIT_INDEX (0x8)
++
++#define PCM_RXBUF_FULL_FG (0x1)
++#define PCM_TXBUF_EMPTY_FG (0x2)
++#define PCM_RXBUF_OVERRUN_FG (0x4)
++#define PCM_TXBUF_UNDERRUN_FG (0x8)
++
++#define PCM_ENABLE_FG (0x1 << 23)
++
++#define PCM_IDL_MODE (0)
++#define PCM_GCI_MODE (1)
++
++#define PCM_DATA_BIT_8 (0)
++#define PCM_DATA_BIT_16 (1)
++
++
++/*
++ * Set Commands Variables
++ */
++#define Software_Reset (0x02)
++#define Hardware_Reset (0x04)
++#define Write_Transmit_Time_Slot (0x40)
++#define Read_Transmit_Time_Slot (0x41)
++#define Write_Receive_Time_Slot (0x42)
++#define Read_Receive_Time_Slot (0x43)
++#define Write_Tx_Rx_CLK_Slot_Tx_CLK_Edge (0x44)
++#define Read_Tx_Rx_CLK_Slot_Tx_CLK_Edge (0x45)
++#define Write_Device_Configure_Reg (0x46)
++#define Read_Device_Configure_Reg (0x47)
++#define Write_Channel_Enable_Operating_Mode_Reg (0x4A)
++#define Read_Channel_Enable_Operating_Mode_Reg (0x4B)
++#define Read_Signal_Reg (0x4D)
++#define Input_Data_Reg (0x52)
++#define Output_Data_Reg (0x53)
++#define Input_Direction_Reg (0x54)
++#define Output_Direction_Reg (0x55)
++#define Write_System_State (0x56)
++#define Read_System_State (0x57)
++#define Write_Operating_Functon (0x60)
++#define Read_Operating_Functon (0x61)
++#define Write_System_State_Config (0x68)
++#define Read_System_State_Config (0x69)
++#define Write_Interrupt_Mask_Reg (0x6C)
++#define Read_Interrupt_Mask_Reg (0x6D)
++#define Write_Operating_Condition (0x70)
++#define Write_Loop_Supervision_Parameter (0xC2)
++#define Write_DC_Feed_Parameter (0xC6)
++#define Write_Signal_A_B_Parameter (0xD2)
++#define Write_Switching_Reg_Parameter (0xE4)
++#define Write_Switching_Reg_Control (0xE6)
++
++
++/*
++ * define data structure
++ */
++typedef struct _PCM_CHANNEL_OBJECT_ PCM_CHANNEL_OBJECT_T;
++
++struct _PCM_CHANNEL_OBJECT_
++{
++ u16 channel_0_tx_data;
++ u16 channel_0_rx_data;
++ u32 channel_0_data_width; /* 0 : 8-bit, 1 : 16-bit */
++
++ u16 channel_1_tx_data;
++ u16 channel_1_rx_data;
++ u32 channel_1_data_width;
++
++ u16 channel_2_tx_data;
++ u16 channel_2_rx_data;
++ u32 channel_2_data_width;
++
++ u16 channel_3_tx_data;
++ u16 channel_3_rx_data;
++ u32 channel_3_data_width;
++
++ u32 channel_enable_config; /* bit[0] = 0 : channel 0 disabled
++ [0] = 1 : channel 0 enabled
++ bit[1] = 0 : channel 1 disabled
++ [1] = 1 : channel 1 enabled
++ bit[2] = 0 : channel 2 disabled
++ [2] = 1 : channel 2 enabled
++ bit[3] = 0 : channel 3 disabled
++ [3] = 1 : channel 3 enabled */
++};
++
++
++typedef struct _PCM_OBJECT_ PCM_OBJECT_T;
++
++struct _PCM_OBJECT_
++{
++ u32 config_0;
++ u32 config_1;
++
++ u32 channel_0_config;
++ u32 channel_1_config;
++ u32 channel_2_config;
++ u32 channel_3_config;
++
++ u32 interrupt_config;
++
++ /*
++ * For interrupt setting
++ */
++// INTC_OBJECT_T intc_obj;
++};
++
++
++
++/*
++ * function declarations
++ */
++void Hal_Pcm_Initialize(PCM_OBJECT_T *);
++
++
++/*
++ * macro declarations
++ */
++#define HAL_PCM_ENABLE_PCM() \
++{ \
++ (PCM_CONFIGURATION_0_REG) |= ((u32)0x1 << 31); \
++}
++
++#define HAL_PCM_DISABLE_PCM() \
++{ \
++ (PCM_CONFIGURATION_0_REG) &= ~((u32)0x1 << 31); \
++}
++
++#define HAL_PCM_ENABLE_DATA_SWAP() \
++{ \
++ (PCM_CONFIGURATION_0_REG) |= (0x1 << 24); \
++}
++
++#define HAL_PCM_DISABLE_DATA_SWAP() \
++{ \
++ (PCM_CONFIGURATION_0_REG) &= ~(0x1 << 24); \
++}
++
++#define HAL_PCM_WRITE_TX_DATA_0(tx_data_0) \
++{ \
++ (PCM_TX_DATA_31_0_REG) = tx_data_0; \
++}
++
++#define HAL_PCM_WRITE_TX_DATA_1(tx_data_1) \
++{ \
++ (PCM_TX_DATA_63_32_REG) = tx_data_1; \
++}
++
++#define HAL_PCM_READ_RX_DATA_0(rx_data_0) \
++{ \
++ (rx_data_0) = PCM_RX_DATA_31_0_REG; \
++}
++
++#define HAL_PCM_READ_RX_DATA_1(rx_data_1) \
++{ \
++ (rx_data_1) = PCM_RX_DATA_63_32_REG; \
++}
++
++#define HAL_PCM_READ_INTERRUPT_STATUS(status) \
++{ \
++ (status) = PCM_INTERRUPT_STATUS_REG; \
++}
++
++#define HAL_PCM_CLEAR_INTERRUPT_STATUS(status) \
++{ \
++ (PCM_INTERRUPT_STATUS_REG) = (status & 0xC); \
++}
++
++#define HAL_PCM_DISABLE_RECEIVE_BUFFER_FULL_INTERRUPT() \
++{ \
++ (PCM_INTERRUPT_ENABLE_REG) &= ~(0x1 << 0); \
++}
++
++#define HAL_PCM_DISABLE_TRANSMIT_BUFFER_EMPTY_INTERRUPT() \
++{ \
++ (PCM_INTERRUPT_ENABLE_REG) &= ~(0x1 << 1); \
++}
++
++#define HAL_PCM_DISABLE_RECEIVE_BUFFER_OVERRUN_INTERRUPT() \
++{ \
++ (PCM_INTERRUPT_ENABLE_REG) &= ~(0x1 << 2); \
++}
++
++#define HAL_PCM_DISABLE_TRANSMIT_BUFFER_UNDERRUN_INTERRUPT() \
++{ \
++ (PCM_INTERRUPT_ENABLE_REG) &= ~(0x1 << 3); \
++}
++
++#define HAL_PCM_DISABLE_ALL_INTERRUPT_SOURCES() \
++{ \
++ (PCM_INTERRUPT_ENABLE_REG) = 0; \
++}
++
++#endif // end of #ifndef _STAR_PCM_H_
++
+--- /dev/null
++++ b/arch/arm/mach-cns3xxx/include/mach/platform.h
+@@ -0,0 +1,297 @@
++/*
++ * arch/arm/mach-cns3xxx/include/mach/platform.h
++ *
++ * Copyright (c) 2008 Cavium Networks
++ * Copyright (c) ARM Limited 2003. All rights reserved.
++ *
++ * This file 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.
++ *
++ * This file is distributed in the hope that it will be useful,
++ * but AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
++ * NONINFRINGEMENT. See the GNU General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License
++ * along with this file; if not, write to the Free Software
++ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA or
++ * visit http://www.gnu.org/licenses/.
++ *
++ * This file may also be available under a different license from Cavium.
++ * Contact Cavium Networks for more information
++ */
++
++#ifndef __ASM_ARCH_PLATFORM_H
++#define __ASM_ARCH_PLATFORM_H
++
++#ifndef __ASSEMBLY__
++
++#include <linux/io.h>
++
++/*
++ * SDRAM
++ */
++#define CNS3XXX_SDRAM_BASE 0x00000000
++
++/* ------------------------------------------------------------------------
++ * Cavium Networks Registers
++ * ------------------------------------------------------------------------
++ *
++ */
++#define CNS3XXX_SYS_ID_OFFSET 0x00
++#define CNS3XXX_SYS_SW_OFFSET 0x04
++#define CNS3XXX_SYS_LED_OFFSET 0x08
++#define CNS3XXX_SYS_OSC0_OFFSET 0x0C
++
++#define CNS3XXX_SYS_OSC1_OFFSET 0x10
++#define CNS3XXX_SYS_OSC2_OFFSET 0x14
++#define CNS3XXX_SYS_OSC3_OFFSET 0x18
++#define CNS3XXX_SYS_OSC4_OFFSET 0x1C /* OSC1 for Cavium Networks/AB */
++
++#define CNS3XXX_SYS_LOCK_OFFSET 0x20
++#define CNS3XXX_SYS_100HZ_OFFSET 0x24
++#define CNS3XXX_SYS_CFGDATA1_OFFSET 0x28
++#define CNS3XXX_SYS_CFGDATA2_OFFSET 0x2C
++#define CNS3XXX_SYS_FLAGS_OFFSET 0x30
++#define CNS3XXX_SYS_FLAGSSET_OFFSET 0x30
++#define CNS3XXX_SYS_FLAGSCLR_OFFSET 0x34
++#define CNS3XXX_SYS_NVFLAGS_OFFSET 0x38
++#define CNS3XXX_SYS_NVFLAGSSET_OFFSET 0x38
++#define CNS3XXX_SYS_NVFLAGSCLR_OFFSET 0x3C
++#define CNS3XXX_SYS_RESETCTL_OFFSET 0x40
++#define CNS3XXX_SYS_PCICTL_OFFSET 0x44
++#define CNS3XXX_SYS_MCI_OFFSET 0x48
++#define CNS3XXX_SYS_FLASH_OFFSET 0x4C
++#define CNS3XXX_SYS_CLCD_OFFSET 0x50
++#define CNS3XXX_SYS_CLCDSER_OFFSET 0x54
++#define CNS3XXX_SYS_BOOTCS_OFFSET 0x58
++#define CNS3XXX_SYS_24MHz_OFFSET 0x5C
++#define CNS3XXX_SYS_MISC_OFFSET 0x60
++#define CNS3XXX_SYS_IOSEL_OFFSET 0x70
++#define CNS3XXX_SYS_PROCID_OFFSET 0x84
++#define CNS3XXX_SYS_TEST_OSC0_OFFSET 0xC0
++#define CNS3XXX_SYS_TEST_OSC1_OFFSET 0xC4
++#define CNS3XXX_SYS_TEST_OSC2_OFFSET 0xC8
++#define CNS3XXX_SYS_TEST_OSC3_OFFSET 0xCC
++#define CNS3XXX_SYS_TEST_OSC4_OFFSET 0xD0
++
++#define CNS3XXX_SYS_BASE 0x10000000
++#define CNS3XXX_SYS_ID (CNS3XXX_SYS_BASE + CNS3XXX_SYS_ID_OFFSET)
++#define CNS3XXX_SYS_SW (CNS3XXX_SYS_BASE + CNS3XXX_SYS_SW_OFFSET)
++#define CNS3XXX_SYS_LED (CNS3XXX_SYS_BASE + CNS3XXX_SYS_LED_OFFSET)
++#define CNS3XXX_SYS_OSC0 (CNS3XXX_SYS_BASE + CNS3XXX_SYS_OSC0_OFFSET)
++#define CNS3XXX_SYS_OSC1 (CNS3XXX_SYS_BASE + CNS3XXX_SYS_OSC1_OFFSET)
++
++#define CNS3XXX_SYS_LOCK (CNS3XXX_SYS_BASE + CNS3XXX_SYS_LOCK_OFFSET)
++#define CNS3XXX_SYS_100HZ (CNS3XXX_SYS_BASE + CNS3XXX_SYS_100HZ_OFFSET)
++#define CNS3XXX_SYS_CFGDATA1 (CNS3XXX_SYS_BASE + CNS3XXX_SYS_CFGDATA1_OFFSET)
++#define CNS3XXX_SYS_CFGDATA2 (CNS3XXX_SYS_BASE + CNS3XXX_SYS_CFGDATA2_OFFSET)
++#define CNS3XXX_SYS_FLAGS (CNS3XXX_SYS_BASE + CNS3XXX_SYS_FLAGS_OFFSET)
++#define CNS3XXX_SYS_FLAGSSET (CNS3XXX_SYS_BASE + CNS3XXX_SYS_FLAGSSET_OFFSET)
++#define CNS3XXX_SYS_FLAGSCLR (CNS3XXX_SYS_BASE + CNS3XXX_SYS_FLAGSCLR_OFFSET)
++#define CNS3XXX_SYS_NVFLAGS (CNS3XXX_SYS_BASE + CNS3XXX_SYS_NVFLAGS_OFFSET)
++#define CNS3XXX_SYS_NVFLAGSSET (CNS3XXX_SYS_BASE + CNS3XXX_SYS_NVFLAGSSET_OFFSET)
++#define CNS3XXX_SYS_NVFLAGSCLR (CNS3XXX_SYS_BASE + CNS3XXX_SYS_NVFLAGSCLR_OFFSET)
++#define CNS3XXX_SYS_RESETCTL (CNS3XXX_SYS_BASE + CNS3XXX_SYS_RESETCTL_OFFSET)
++#define CNS3XXX_SYS_PCICTL (CNS3XXX_SYS_BASE + CNS3XXX_SYS_PCICTL_OFFSET)
++#define CNS3XXX_SYS_MCI (CNS3XXX_SYS_BASE + CNS3XXX_SYS_MCI_OFFSET)
++#define CNS3XXX_SYS_FLASH (CNS3XXX_SYS_BASE + CNS3XXX_SYS_FLASH_OFFSET)
++#define CNS3XXX_SYS_CLCD (CNS3XXX_SYS_BASE + CNS3XXX_SYS_CLCD_OFFSET)
++#define CNS3XXX_SYS_CLCDSER (CNS3XXX_SYS_BASE + CNS3XXX_SYS_CLCDSER_OFFSET)
++#define CNS3XXX_SYS_BOOTCS (CNS3XXX_SYS_BASE + CNS3XXX_SYS_BOOTCS_OFFSET)
++#define CNS3XXX_SYS_24MHz (CNS3XXX_SYS_BASE + CNS3XXX_SYS_24MHz_OFFSET)
++#define CNS3XXX_SYS_MISC (CNS3XXX_SYS_BASE + CNS3XXX_SYS_MISC_OFFSET)
++#define CNS3XXX_SYS_IOSEL (CNS3XXX_SYS_BASE + CNS3XXX_SYS_IOSEL_OFFSET)
++#define CNS3XXX_SYS_PROCID (CNS3XXX_SYS_BASE + CNS3XXX_SYS_PROCID_OFFSET)
++#define CNS3XXX_SYS_TEST_OSC0 (CNS3XXX_SYS_BASE + CNS3XXX_SYS_TEST_OSC0_OFFSET)
++#define CNS3XXX_SYS_TEST_OSC1 (CNS3XXX_SYS_BASE + CNS3XXX_SYS_TEST_OSC1_OFFSET)
++#define CNS3XXX_SYS_TEST_OSC2 (CNS3XXX_SYS_BASE + CNS3XXX_SYS_TEST_OSC2_OFFSET)
++#define CNS3XXX_SYS_TEST_OSC3 (CNS3XXX_SYS_BASE + CNS3XXX_SYS_TEST_OSC3_OFFSET)
++#define CNS3XXX_SYS_TEST_OSC4 (CNS3XXX_SYS_BASE + CNS3XXX_SYS_TEST_OSC4_OFFSET)
++
++/*
++ * Values for CNS3XXX_SYS_RESET_CTRL
++ */
++#define CNS3XXX_SYS_CTRL_RESET_CONFIGCLR 0x01
++#define CNS3XXX_SYS_CTRL_RESET_CONFIGINIT 0x02
++#define CNS3XXX_SYS_CTRL_RESET_DLLRESET 0x03
++#define CNS3XXX_SYS_CTRL_RESET_PLLRESET 0x04
++#define CNS3XXX_SYS_CTRL_RESET_POR 0x05
++#define CNS3XXX_SYS_CTRL_RESET_DoC 0x06
++
++#define CNS3XXX_SYS_CTRL_LED (1 << 0)
++
++
++/* ------------------------------------------------------------------------
++ * Cavium Networks control registers
++ * ------------------------------------------------------------------------
++ */
++
++/*
++ * CNS3XXX_IDFIELD
++ *
++ * 31:24 = manufacturer (0x41 = ARM)
++ * 23:16 = architecture (0x08 = AHB system bus, ASB processor bus)
++ * 15:12 = FPGA (0x3 = XVC600 or XVC600E)
++ * 11:4 = build value
++ * 3:0 = revision number (0x1 = rev B (AHB))
++ */
++
++/*
++ * CNS3XXX_SYS_LOCK
++ * control access to SYS_OSCx, SYS_CFGDATAx, SYS_RESETCTL,
++ * SYS_CLD, SYS_BOOTCS
++ */
++#define CNS3XXX_SYS_LOCK_LOCKED (1 << 16)
++#define CNS3XXX_SYS_LOCKVAL_MASK 0xFFFF /* write 0xA05F to enable write access */
++
++/*
++ * CNS3XXX_SYS_FLASH
++ */
++#define CNS3XXX_FLASHPROG_FLVPPEN (1 << 0) /* Enable writing to flash */
++
++/*
++ * CNS3XXX_INTREG
++ * - used to acknowledge and control MMCI and UART interrupts
++ */
++#define CNS3XXX_INTREG_WPROT 0x00 /* MMC protection status (no interrupt generated) */
++#define CNS3XXX_INTREG_RI0 0x01 /* Ring indicator UART0 is asserted, */
++#define CNS3XXX_INTREG_CARDIN 0x08 /* MMCI card in detect */
++ /* write 1 to acknowledge and clear */
++#define CNS3XXX_INTREG_RI1 0x02 /* Ring indicator UART1 is asserted, */
++#define CNS3XXX_INTREG_CARDINSERT 0x03 /* Signal insertion of MMC card */
++
++/*
++ * Cavium Networks common peripheral addresses
++ */
++#define CNS3XXX_SCTL_BASE 0x10001000 /* System controller */
++
++/* PCI space */
++#define CNS3XXX_PCI_BASE 0x41000000 /* PCI Interface */
++#define CNS3XXX_PCI_CFG_BASE 0x42000000
++#define CNS3XXX_PCI_MEM_BASE0 0x44000000
++#define CNS3XXX_PCI_MEM_BASE1 0x50000000
++#define CNS3XXX_PCI_MEM_BASE2 0x60000000
++/* Sizes of above maps */
++#define CNS3XXX_PCI_BASE_SIZE 0x01000000
++#define CNS3XXX_PCI_CFG_BASE_SIZE 0x02000000
++#define CNS3XXX_PCI_MEM_BASE0_SIZE 0x0c000000 /* 32Mb */
++#define CNS3XXX_PCI_MEM_BASE1_SIZE 0x10000000 /* 256Mb */
++#define CNS3XXX_PCI_MEM_BASE2_SIZE 0x10000000 /* 256Mb */
++
++#define CNS3XXX_SDRAM67_BASE 0x70000000 /* SDRAM banks 6 and 7 */
++#define CNS3XXX_LT_BASE 0x80000000 /* Logic Tile expansion */
++
++/*
++ * LED settings, bits [7:0]
++ */
++#define CNS3XXX_SYS_LED0 (1 << 0)
++#define CNS3XXX_SYS_LED1 (1 << 1)
++#define CNS3XXX_SYS_LED2 (1 << 2)
++#define CNS3XXX_SYS_LED3 (1 << 3)
++#define CNS3XXX_SYS_LED4 (1 << 4)
++#define CNS3XXX_SYS_LED5 (1 << 5)
++#define CNS3XXX_SYS_LED6 (1 << 6)
++#define CNS3XXX_SYS_LED7 (1 << 7)
++
++#define ALL_LEDS 0xFF
++
++#define LED_BANK CNS3XXX_SYS_LED
++
++/*
++ * Control registers
++ */
++#define CNS3XXX_IDFIELD_OFFSET 0x0 /* Cavium Networks build information */
++#define CNS3XXX_FLASHPROG_OFFSET 0x4 /* Flash devices */
++#define CNS3XXX_INTREG_OFFSET 0x8 /* Interrupt control */
++#define CNS3XXX_DECODE_OFFSET 0xC /* Fitted logic modules */
++
++/*
++ * System controller bit assignment
++ */
++#define CNS3XXX_REFCLK 0
++#define CNS3XXX_TIMCLK 1
++
++#define CNS3XXX_TIMER1_EnSel 15
++#define CNS3XXX_TIMER2_EnSel 17
++#define CNS3XXX_TIMER3_EnSel 19
++#define CNS3XXX_TIMER4_EnSel 21
++
++
++#define MAX_TIMER 2
++#define MAX_PERIOD 699050
++#define TICKS_PER_uSEC 1
++
++/*
++ * These are useconds NOT ticks.
++ *
++ */
++#define mSEC_1 1000
++#define mSEC_5 (mSEC_1 * 5)
++#define mSEC_10 (mSEC_1 * 10)
++#define mSEC_25 (mSEC_1 * 25)
++#define SEC_1 (mSEC_1 * 1000)
++
++#define CNS3XXX_CSR_BASE 0x10000000
++#define CNS3XXX_CSR_SIZE 0x10000000
++
++/* Platform Level Setup Functions */
++
++extern void cns3xxx_sys_init(void);
++extern int cns3xxx_pcie_init(u8 ports);
++
++/* Information about built-in Ethernet MAC interfaces */
++struct eth_plat_info {
++ u8 ports; /* Bitmap of enabled Ports */
++ u8 eth0_hwaddr[6];
++ u8 eth1_hwaddr[6];
++ u8 eth2_hwaddr[6];
++ u8 cpu_hwaddr[6];
++};
++
++// Config 1 Bitmap
++#define ETH0_LOAD BIT(0)
++#define ETH1_LOAD BIT(1)
++#define ETH2_LOAD BIT(2)
++#define SATA0_LOAD BIT(3)
++#define SATA1_LOAD BIT(4)
++#define PCM_LOAD BIT(5)
++#define I2S_LOAD BIT(6)
++#define SPI0_LOAD BIT(7)
++#define SPI1_LOAD BIT(8)
++#define PCIe0_LOAD BIT(9)
++#define PCIe1_LOAD BIT(10)
++#define USB0_LOAD BIT(11)
++#define USB1_LOAD BIT(12)
++#define USB1_ROUTE BIT(13)
++#define SD_LOAD BIT(14)
++#define UART0_LOAD BIT(15)
++#define UART1_LOAD BIT(16)
++#define UART2_LOAD BIT(17)
++#define mPCI0_LOAD BIT(18)
++#define mPCI1_LOAD BIT(19)
++#define mPCI2_LOAD BIT(20)
++#define mPCI3_LOAD BIT(21)
++#define FP_BUT_LOAD BIT(22)
++#define FP_BUT_HEADER_LOAD BIT(23)
++#define FP_LED_LOAD BIT(24)
++#define FP_LED_HEADER_LOAD BIT(25)
++#define FP_TAMPER_LOAD BIT(26)
++#define HEADER_33v_LOAD BIT(27)
++#define SATA_POWER_LOAD BIT(28)
++#define FP_POWER_LOAD BIT(29)
++#define GPIO_HEADER_LOAD BIT(30)
++#define GSP_BAT_LOAD BIT(31)
++
++// Config 2 Bitmap
++#define FAN_LOAD BIT(0)
++#define SPI_FLASH_LOAD BIT(1)
++#define NOR_FLASH_LOAD BIT(2)
++#define GPS_LOAD BIT(3)
++#define SUPPLY_5v_LOAD BIT(6)
++#define SUPPLY_33v_LOAD BIT(7)
++
++
++#endif /* __ASM_ARCH_PLATFORM_H */
++#endif
+--- /dev/null
++++ b/arch/arm/mach-cns3xxx/include/mach/pm.h
+@@ -0,0 +1,333 @@
++/******************************************************************************
++ *
++ * Copyright (c) 2008 Cavium Networks
++ *
++ * This file 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.
++ *
++ * This file is distributed in the hope that it will be useful,
++ * but AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
++ * NONINFRINGEMENT. See the GNU General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License
++ * along with this file; if not, write to the Free Software
++ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA or
++ * visit http://www.gnu.org/licenses/.
++ *
++ * This file may also be available under a different license from Cavium.
++ * Contact Cavium Networks for more information
++ *
++ ******************************************************************************/
++
++#ifndef _CNS3XXX_PM_H_
++#define _CNS3XXX_PM_H_
++#include <mach/board.h>
++#define PMU_REG_VALUE(offset) (*((volatile unsigned int *)(CNS3XXX_PM_BASE_VIRT+offset)))
++
++#define PM_CLK_GATE_REG PMU_REG_VALUE(0x000)
++#define PM_SOFT_RST_REG PMU_REG_VALUE(0x004)
++#define PM_HS_CFG_REG PMU_REG_VALUE(0x008)
++#define PM_CACTIVE_STA_REG PMU_REG_VALUE(0x00C)
++#define PM_PWR_STA_REG PMU_REG_VALUE(0x010)
++#define PM_CLK_CTRL_REG PMU_REG_VALUE(0x014)
++#define PM_PLL_LCD_I2S_CTRL_REG PMU_REG_VALUE(0x018)
++#define PM_PLL_HM_PD_CTRL_REG PMU_REG_VALUE(0x01C)
++#define PM_REGULAT_CTRL_REG PMU_REG_VALUE(0x020)
++#define PM_WDT_CTRL_REG PMU_REG_VALUE(0x024)
++#define PM_WU_CTRL0_REG PMU_REG_VALUE(0x028)
++#define PM_WU_CTRL1_REG PMU_REG_VALUE(0x02C)
++#define PM_CSR_REG PMU_REG_VALUE(0x030)
++
++/* PM_CLK_GATE_REG */
++#define PM_CLK_GATE_REG_OFFSET_SDIO (25)
++#define PM_CLK_GATE_REG_OFFSET_GPU (24)
++#define PM_CLK_GATE_REG_OFFSET_CIM (23)
++#define PM_CLK_GATE_REG_OFFSET_LCDC (22)
++#define PM_CLK_GATE_REG_OFFSET_I2S (21)
++#define PM_CLK_GATE_REG_OFFSET_RAID (20)
++#define PM_CLK_GATE_REG_OFFSET_SATA (19)
++#define PM_CLK_GATE_REG_OFFSET_PCIE0 (17)
++#define PM_CLK_GATE_REG_OFFSET_PCIE1 (18)
++#define PM_CLK_GATE_REG_OFFSET_USB_HOST (16)
++#define PM_CLK_GATE_REG_OFFSET_USB_OTG (15)
++#define PM_CLK_GATE_REG_OFFSET_TIMER (14)
++#define PM_CLK_GATE_REG_OFFSET_CRYPTO (13)
++#define PM_CLK_GATE_REG_OFFSET_HCIE (12)
++#define PM_CLK_GATE_REG_OFFSET_SWITCH (11)
++#define PM_CLK_GATE_REG_OFFSET_GPIO (10)
++#define PM_CLK_GATE_REG_OFFSET_UART3 (9)
++#define PM_CLK_GATE_REG_OFFSET_UART2 (8)
++#define PM_CLK_GATE_REG_OFFSET_UART1 (7)
++#define PM_CLK_GATE_REG_OFFSET_RTC (5)
++#define PM_CLK_GATE_REG_OFFSET_GDMA (4)
++#define PM_CLK_GATE_REG_OFFSET_SPI_PCM_I2C (3)
++#define PM_CLK_GATE_REG_OFFSET_SMC_NFI (1)
++#define PM_CLK_GATE_REG_MASK (0x03FFFFBA)
++
++/* PM_SOFT_RST_REG */
++#define PM_SOFT_RST_REG_OFFST_WARM_RST_FLAG (31)
++#define PM_SOFT_RST_REG_OFFST_CPU1 (29)
++#define PM_SOFT_RST_REG_OFFST_CPU0 (28)
++#define PM_SOFT_RST_REG_OFFST_SDIO (25)
++#define PM_SOFT_RST_REG_OFFST_GPU (24)
++#define PM_SOFT_RST_REG_OFFST_CIM (23)
++#define PM_SOFT_RST_REG_OFFST_LCDC (22)
++#define PM_SOFT_RST_REG_OFFST_I2S (21)
++#define PM_SOFT_RST_REG_OFFST_RAID (20)
++#define PM_SOFT_RST_REG_OFFST_SATA (19)
++#define PM_SOFT_RST_REG_OFFST_PCIE1 (18)
++#define PM_SOFT_RST_REG_OFFST_PCIE0 (17)
++#define PM_SOFT_RST_REG_OFFST_USB_HOST (16)
++#define PM_SOFT_RST_REG_OFFST_USB_OTG (15)
++#define PM_SOFT_RST_REG_OFFST_TIMER (14)
++#define PM_SOFT_RST_REG_OFFST_CRYPTO (13)
++#define PM_SOFT_RST_REG_OFFST_HCIE (12)
++#define PM_SOFT_RST_REG_OFFST_SWITCH (11)
++#define PM_SOFT_RST_REG_OFFST_GPIO (10)
++#define PM_SOFT_RST_REG_OFFST_UART3 (9)
++#define PM_SOFT_RST_REG_OFFST_UART2 (8)
++#define PM_SOFT_RST_REG_OFFST_UART1 (7)
++#define PM_SOFT_RST_REG_OFFST_RTC (5)
++#define PM_SOFT_RST_REG_OFFST_GDMA (4)
++#define PM_SOFT_RST_REG_OFFST_SPI_PCM_I2C (3)
++#define PM_SOFT_RST_REG_OFFST_DMC (2)
++#define PM_SOFT_RST_REG_OFFST_SMC_NFI (1)
++#define PM_SOFT_RST_REG_OFFST_GLOBAL (0)
++#define PM_SOFT_RST_REG_MASK (0xF3FFFFBF)
++
++/* PMHS_CFG_REG */
++#define PM_HS_CFG_REG_OFFSET_SDIO (25)
++#define PM_HS_CFG_REG_OFFSET_GPU (24)
++#define PM_HS_CFG_REG_OFFSET_CIM (23)
++#define PM_HS_CFG_REG_OFFSET_LCDC (22)
++#define PM_HS_CFG_REG_OFFSET_I2S (21)
++#define PM_HS_CFG_REG_OFFSET_RAID (20)
++#define PM_HS_CFG_REG_OFFSET_SATA (19)
++#define PM_HS_CFG_REG_OFFSET_PCIE1 (18)
++#define PM_HS_CFG_REG_OFFSET_PCIE0 (17)
++#define PM_HS_CFG_REG_OFFSET_USB_HOST (16)
++#define PM_HS_CFG_REG_OFFSET_USB_OTG (15)
++#define PM_HS_CFG_REG_OFFSET_TIMER (14)
++#define PM_HS_CFG_REG_OFFSET_CRYPTO (13)
++#define PM_HS_CFG_REG_OFFSET_HCIE (12)
++#define PM_HS_CFG_REG_OFFSET_SWITCH (11)
++#define PM_HS_CFG_REG_OFFSET_GPIO (10)
++#define PM_HS_CFG_REG_OFFSET_UART3 (9)
++#define PM_HS_CFG_REG_OFFSET_UART2 (8)
++#define PM_HS_CFG_REG_OFFSET_UART1 (7)
++#define PM_HS_CFG_REG_OFFSET_RTC (5)
++#define PM_HS_CFG_REG_OFFSET_GDMA (4)
++#define PM_HS_CFG_REG_OFFSET_SPI_PCM_I2S (3)
++#define PM_HS_CFG_REG_OFFSET_DMC (2)
++#define PM_HS_CFG_REG_OFFSET_SMC_NFI (1)
++#define PM_HS_CFG_REG_MASK (0x03FFFFBE)
++#define PM_HS_CFG_REG_MASK_SUPPORT (0x01100806)
++
++/* PM_CACTIVE_STA_REG */
++#define PM_CACTIVE_STA_REG_OFFSET_SDIO (25)
++#define PM_CACTIVE_STA_REG_OFFSET_GPU (24)
++#define PM_CACTIVE_STA_REG_OFFSET_CIM (23)
++#define PM_CACTIVE_STA_REG_OFFSET_LCDC (22)
++#define PM_CACTIVE_STA_REG_OFFSET_I2S (21)
++#define PM_CACTIVE_STA_REG_OFFSET_RAID (20)
++#define PM_CACTIVE_STA_REG_OFFSET_SATA (19)
++#define PM_CACTIVE_STA_REG_OFFSET_PCIE1 (18)
++#define PM_CACTIVE_STA_REG_OFFSET_PCIE0 (17)
++#define PM_CACTIVE_STA_REG_OFFSET_USB_HOST (16)
++#define PM_CACTIVE_STA_REG_OFFSET_USB_OTG (15)
++#define PM_CACTIVE_STA_REG_OFFSET_TIMER (14)
++#define PM_CACTIVE_STA_REG_OFFSET_CRYPTO (13)
++#define PM_CACTIVE_STA_REG_OFFSET_HCIE (12)
++#define PM_CACTIVE_STA_REG_OFFSET_SWITCH (11)
++#define PM_CACTIVE_STA_REG_OFFSET_GPIO (10)
++#define PM_CACTIVE_STA_REG_OFFSET_UART3 (9)
++#define PM_CACTIVE_STA_REG_OFFSET_UART2 (8)
++#define PM_CACTIVE_STA_REG_OFFSET_UART1 (7)
++#define PM_CACTIVE_STA_REG_OFFSET_RTC (5)
++#define PM_CACTIVE_STA_REG_OFFSET_GDMA (4)
++#define PM_CACTIVE_STA_REG_OFFSET_SPI_PCM_I2S (3)
++#define PM_CACTIVE_STA_REG_OFFSET_DMC (2)
++#define PM_CACTIVE_STA_REG_OFFSET_SMC_NFI (1)
++#define PM_CACTIVE_STA_REG_MASK (0x03FFFFBE)
++
++/* PM_PWR_STA_REG */
++#define PM_PWR_STA_REG_REG_OFFSET_SDIO (25)
++#define PM_PWR_STA_REG_REG_OFFSET_GPU (24)
++#define PM_PWR_STA_REG_REG_OFFSET_CIM (23)
++#define PM_PWR_STA_REG_REG_OFFSET_LCDC (22)
++#define PM_PWR_STA_REG_REG_OFFSET_I2S (21)
++#define PM_PWR_STA_REG_REG_OFFSET_RAID (20)
++#define PM_PWR_STA_REG_REG_OFFSET_SATA (19)
++#define PM_PWR_STA_REG_REG_OFFSET_PCIE1 (18)
++#define PM_PWR_STA_REG_REG_OFFSET_PCIE0 (17)
++#define PM_PWR_STA_REG_REG_OFFSET_USB_HOST (16)
++#define PM_PWR_STA_REG_REG_OFFSET_USB_OTG (15)
++#define PM_PWR_STA_REG_REG_OFFSET_TIMER (14)
++#define PM_PWR_STA_REG_REG_OFFSET_CRYPTO (13)
++#define PM_PWR_STA_REG_REG_OFFSET_HCIE (12)
++#define PM_PWR_STA_REG_REG_OFFSET_SWITCH (11)
++#define PM_PWR_STA_REG_REG_OFFSET_GPIO (10)
++#define PM_PWR_STA_REG_REG_OFFSET_UART3 (9)
++#define PM_PWR_STA_REG_REG_OFFSET_UART2 (8)
++#define PM_PWR_STA_REG_REG_OFFSET_UART1 (7)
++#define PM_PWR_STA_REG_REG_OFFSET_RTC (5)
++#define PM_PWR_STA_REG_REG_OFFSET_GDMA (4)
++#define PM_PWR_STA_REG_REG_OFFSET_SPI_PCM_I2S (3)
++#define PM_PWR_STA_REG_REG_OFFSET_DMC (2)
++#define PM_PWR_STA_REG_REG_OFFSET_SMC_NFI (1)
++#define PM_PWR_STA_REG_REG_MASK (0x03FFFFBE)
++
++/* PM_CLK_CTRL_REG */
++#define PM_CLK_CTRL_REG_OFFSET_I2S_MCLK (31)
++#define PM_CLK_CTRL_REG_OFFSET_DDR2_CHG_EN (30)
++#define PM_CLK_CTRL_REG_OFFSET_PCIE_REF1_EN (29)
++#define PM_CLK_CTRL_REG_OFFSET_PCIE_REF0_EN (28)
++#define PM_CLK_CTRL_REG_OFFSET_TIMER_SIM_MODE (27)
++#define PM_CLK_CTRL_REG_OFFSET_I2SCLK_DIV (24)
++#define PM_CLK_CTRL_REG_OFFSET_I2SCLK_SEL (22)
++#define PM_CLK_CTRL_REG_OFFSET_CLKOUT_DIV (20)
++#define PM_CLK_CTRL_REG_OFFSET_CLKOUT_SEL (16)
++#define PM_CLK_CTRL_REG_OFFSET_MDC_DIV (14)
++#define PM_CLK_CTRL_REG_OFFSET_CRYPTO_CLK_SEL (12)
++#define PM_CLK_CTRL_REG_OFFSET_CPU_PWR_MODE (9)
++#define PM_CLK_CTRL_REG_OFFSET_PLL_DDR2_SEL (7)
++#define PM_CLK_CTRL_REG_OFFSET_DIV_IMMEDIATE (6)
++#define PM_CLK_CTRL_REG_OFFSET_CPU_CLK_DIV (4)
++#define PM_CLK_CTRL_REG_OFFSET_PLL_CPU_SEL (0)
++
++#define PM_CPU_CLK_DIV(DIV) { \
++ PM_CLK_CTRL_REG &= ~((0x3) << PM_CLK_CTRL_REG_OFFSET_CPU_CLK_DIV); \
++ PM_CLK_CTRL_REG |= (((DIV)&0x3) << PM_CLK_CTRL_REG_OFFSET_CPU_CLK_DIV); \
++}
++
++#define PM_PLL_CPU_SEL(CPU) { \
++ PM_CLK_CTRL_REG &= ~((0xF) << PM_CLK_CTRL_REG_OFFSET_PLL_CPU_SEL); \
++ PM_CLK_CTRL_REG |= (((CPU)&0xF) << PM_CLK_CTRL_REG_OFFSET_PLL_CPU_SEL); \
++}
++
++/* PM_PLL_LCD_I2S_CTRL_REG */
++#define PM_PLL_LCD_I2S_CTRL_REG_OFFSET_MCLK_SMC_DIV (22)
++#define PM_PLL_LCD_I2S_CTRL_REG_OFFSET_R_SEL (17)
++#define PM_PLL_LCD_I2S_CTRL_REG_OFFSET_PLL_LCD_P (11)
++#define PM_PLL_LCD_I2S_CTRL_REG_OFFSET_PLL_LCD_M (3)
++#define PM_PLL_LCD_I2S_CTRL_REG_OFFSET_PLL_LCD_S (0)
++
++/* PM_PLL_HM_PD_CTRL_REG */
++/*
++#define PM_PLL_HM_PD_CTRL_REG_OFFSET_PCIE_PHY1 (13)
++#define PM_PLL_HM_PD_CTRL_REG_OFFSET_PCIE_PHY0 (12)
++*/
++#define PM_PLL_HM_PD_CTRL_REG_OFFSET_SATA_PHY1 (11)
++#define PM_PLL_HM_PD_CTRL_REG_OFFSET_SATA_PHY0 (10)
++/*
++#define PM_PLL_HM_PD_CTRL_REG_OFFSET_USB_PHY1 (9)
++#define PM_PLL_HM_PD_CTRL_REG_OFFSET_USB_PHY0 (8)
++*/
++#define PM_PLL_HM_PD_CTRL_REG_OFFSET_PLL_I2SCD (6)
++#define PM_PLL_HM_PD_CTRL_REG_OFFSET_PLL_I2S (5)
++#define PM_PLL_HM_PD_CTRL_REG_OFFSET_PLL_LCD (4)
++#define PM_PLL_HM_PD_CTRL_REG_OFFSET_PLL_USB (3)
++#define PM_PLL_HM_PD_CTRL_REG_OFFSET_PLL_RGMII (2)
++#define PM_PLL_HM_PD_CTRL_REG_MASK (0x00000C7C)
++
++/* PM_REGULAT_CTRL_REG */
++
++/* PM_WDT_CTRL_REG */
++#define PM_WDT_CTRL_REG_OFFSET_RESET_CPU_ONLY (0)
++
++/* PM_WU_CTRL0_REG */
++
++/* PM_WU_CTRL1_REG */
++
++/* PM_CSR_REG - Clock Scaling Register*/
++#define PM_CSR_REG_OFFSET_CSR_EN (30)
++#define PM_CSR_REG_OFFSET_CSR_NUM (0)
++
++
++#define CNS3XXX_PWR_CLK_EN(BLOCK) (0x1<<PM_CLK_GATE_REG_OFFSET_##BLOCK)
++
++/* Software reset*/
++#define CNS3XXX_PWR_SOFTWARE_RST(BLOCK) (0x1<<PM_SOFT_RST_REG_OFFST_##BLOCK)
++
++
++
++/* CNS3XXX support several power saving mode as following,
++ * DFS, IDLE, HALT, DOZE, SLEEP, Hibernate
++ */
++#define CNS3XXX_PWR_CPU_MODE_DFS (0)
++#define CNS3XXX_PWR_CPU_MODE_IDLE (1)
++#define CNS3XXX_PWR_CPU_MODE_HALT (2)
++#define CNS3XXX_PWR_CPU_MODE_DOZE (3)
++#define CNS3XXX_PWR_CPU_MODE_SLEEP (4)
++#define CNS3XXX_PWR_CPU_MODE_HIBERNATE (5)
++
++
++/* Enable functional block */
++#if 0
++#define CNS3XXX_PWR_PLL_PCIE_PHY1 (0x1 << PM_PLL_HM_PD_CTRL_REG_OFFSET_PCIE_PHY1)
++#define CNS3XXX_PWR_PLL_PCIE_PHY0 (0x1 << PM_PLL_HM_PD_CTRL_REG_OFFSET_PCIE_PHY0)
++#define CNS3XXX_PWR_PLL_SATA_PHY1 (0x1 << PM_PLL_HM_PD_CTRL_REG_OFFSET_SATA_PHY1)
++#define CNS3XXX_PWR_PLL_SATA_PHY0 (0x1 << PM_PLL_HM_PD_CTRL_REG_OFFSET_USB_PHY0)
++#define CNS3XXX_PWR_PLL_USB_PHY1 (0x1 << PM_PLL_HM_PD_CTRL_REG_OFFSET_USB_PHY1)
++#define CNS3XXX_PWR_PLL_USB_PHY0 (0x1 << PM_PLL_HM_PD_CTRL_REG_OFFSET_USB_PHY0)
++#define CNS3XXX_PWR_PLL_I2SCD (0x1 << PM_PLL_HM_PD_CTRL_REG_OFFSET_PLL_I2SCD)
++#define CNS3XXX_PWR_PLL_I2S (0x1 << PM_PLL_HM_PD_CTRL_REG_OFFSET_PLL_I2S)
++#define CNS3XXX_PWR_PLL_LCD (0x1 << PM_PLL_HM_PD_CTRL_REG_OFFSET_PLL_LCD)
++#define CNS3XXX_PWR_PLL_USB (0x1 << PM_PLL_HM_PD_CTRL_REG_OFFSET_PLL_USB)
++#define CNS3XXX_PWR_PLL_RGMII (0x1 << PM_PLL_HM_PD_CTRL_REG_OFFSET_PLL_RGMII)
++#else
++#define CNS3XXX_PWR_PLL(BLOCK) (0x1<<PM_PLL_HM_PD_CTRL_REG_OFFSET_##BLOCK)
++#endif
++#define CNS3XXX_PWR_PLL_ALL PM_PLL_HM_PD_CTRL_REG_MASK
++
++void cns3xxx_pwr_power_up(unsigned int dev_num);
++void cns3xxx_pwr_power_down(unsigned int dev_num);
++
++
++/* Change CPU frequency and divider */
++#define CNS3XXX_PWR_PLL_CPU_300MHZ (0)
++#define CNS3XXX_PWR_PLL_CPU_333MHZ (1)
++#define CNS3XXX_PWR_PLL_CPU_366MHZ (2)
++#define CNS3XXX_PWR_PLL_CPU_400MHZ (3)
++#define CNS3XXX_PWR_PLL_CPU_433MHZ (4)
++#define CNS3XXX_PWR_PLL_CPU_466MHZ (5)
++#define CNS3XXX_PWR_PLL_CPU_500MHZ (6)
++#define CNS3XXX_PWR_PLL_CPU_533MHZ (7)
++#define CNS3XXX_PWR_PLL_CPU_566MHZ (8)
++#define CNS3XXX_PWR_PLL_CPU_600MHZ (9)
++#define CNS3XXX_PWR_PLL_CPU_633MHZ (10)
++#define CNS3XXX_PWR_PLL_CPU_666MHZ (11)
++#define CNS3XXX_PWR_PLL_CPU_700MHZ (12)
++
++#define CNS3XXX_PWR_CPU_CLK_DIV_BY1 (0)
++#define CNS3XXX_PWR_CPU_CLK_DIV_BY2 (1)
++#define CNS3XXX_PWR_CPU_CLK_DIV_BY4 (2)
++
++
++void cns3xxx_pwr_change_pll_cpu(unsigned int cpu_sel);
++
++
++
++/* Change DDR2 frequency */
++#define CNS3XXX_PWR_PLL_DDR2_200MHZ (0)
++#define CNS3XXX_PWR_PLL_DDR2_266MHZ (1)
++#define CNS3XXX_PWR_PLL_DDR2_333MHZ (2)
++#define CNS3XXX_PWR_PLL_DDR2_400MHZ (3)
++
++/* Clock enable*/
++void cns3xxx_pwr_clk_en(unsigned int block);
++/* Software reset*/
++void cns3xxx_pwr_soft_rst(unsigned int block);
++void cns3xxx_pwr_soft_rst_force(unsigned int block);
++/* PLL/Hard macro */
++void cns3xxx_pwr_power_up(unsigned int dev_num);
++void cns3xxx_pwr_power_down(unsigned int dev_num);
++/* Change CPU clock */
++void cns3xxx_pwr_change_cpu_clock(unsigned int cpu_sel, unsigned int div_sel);
++/* System enter into sleep mode */
++void cns3xxx_pwr_sleep(void);
++
++int cns3xxx_cpu_clock(void);
++#endif
+--- /dev/null
++++ b/arch/arm/mach-cns3xxx/include/mach/scu.h
+@@ -0,0 +1,34 @@
++/*
++ * Copyright (c) 2008 Cavium Networks
++ *
++ * This file 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.
++ *
++ * This file is distributed in the hope that it will be useful,
++ * but AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
++ * NONINFRINGEMENT. See the GNU General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License
++ * along with this file; if not, write to the Free Software
++ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA or
++ * visit http://www.gnu.org/licenses/.
++ *
++ * This file may also be available under a different license from Cavium.
++ * Contact Cavium Networks for more information
++ */
++
++#ifndef __ASMARM_ARCH_SCU_H
++#define __ASMARM_ARCH_SCU_H
++
++/*
++ * SCU registers
++ */
++#define SCU_CTRL 0x00
++#define SCU_CONFIG 0x04
++#define SCU_CPU_STATUS 0x08
++#define SCU_INVALIDATE 0x0c
++#define SCU_FPGA_REVISION 0x10
++
++#endif
+--- /dev/null
++++ b/arch/arm/mach-cns3xxx/include/mach/sdhci.h
+@@ -0,0 +1,42 @@
++/*******************************************************************************
++ *
++ * arch/arm/mach-cns3xxx/include/mach/sdhci.h
++ *
++ * Scott Shu
++ *
++ * Copyright (c) 2009 Cavium Networks
++ *
++ * SDHCI platform data definitions
++ *
++ * This file 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.
++ *
++ * This file is distributed in the hope that it will be useful,
++ * but AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
++ * NONINFRINGEMENT. See the GNU General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License
++ * along with this file; if not, write to the Free Software
++ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA or
++ * visit http://www.gnu.org/licenses/.
++ *
++ * This file may also be available under a different license from Cavium.
++ * Contact Cavium Networks for more information
++ *
++ ******************************************************************************/
++
++#ifndef _CNS3XXX_SDHCI_H_
++#define _CNS3XXX_SDHCI_H_
++
++struct platform_device;
++
++struct cns3xxx_sdhci_platdata {
++ unsigned int max_width;
++ unsigned int host_caps;
++ char **clocks;
++
++ struct sdhci_host * sdhci_host;
++};
++#endif
+--- /dev/null
++++ b/arch/arm/mach-cns3xxx/include/mach/smp.h
+@@ -0,0 +1,49 @@
++/*
++ * Copyright (c) 2008 Cavium Networks
++ *
++ * This file 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.
++ *
++ * This file is distributed in the hope that it will be useful,
++ * but AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
++ * NONINFRINGEMENT. See the GNU General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License
++ * along with this file; if not, write to the Free Software
++ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA or
++ * visit http://www.gnu.org/licenses/.
++ *
++ * This file may also be available under a different license from Cavium.
++ * Contact Cavium Networks for more information
++ */
++
++#ifndef ASMARM_ARCH_SMP_H
++#define ASMARM_ARCH_SMP_H
++
++
++#include <asm/hardware/gic.h>
++
++#define hard_smp_processor_id() \
++ ({ \
++ unsigned int cpunum; \
++ __asm__("mrc p15, 0, %0, c0, c0, 5" \
++ : "=r" (cpunum)); \
++ cpunum &= 0x0F; \
++ })
++
++/*
++ * We use IRQ1 as the IPI
++ */
++static inline void smp_cross_call(const struct cpumask *mask)
++{
++ gic_raise_softirq(mask, 2);
++}
++
++static inline void smp_cross_call_cache(const struct cpumask *mask)
++{
++ gic_raise_softirq(mask, 1);
++}
++
++#endif
+--- /dev/null
++++ b/arch/arm/mach-cns3xxx/include/mach/system.h
+@@ -0,0 +1,51 @@
++/*
++ * arch/arm/mach-cns3xxx/include/mach/system.h
++ *
++ * Copyright (c) 2008 Cavium Networks
++ * Copyright (C) 2003 ARM Limited
++ * Copyright (C) 2000 Deep Blue Solutions Ltd
++ *
++ * This file 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.
++ *
++ * This file is distributed in the hope that it will be useful,
++ * but AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
++ * NONINFRINGEMENT. See the GNU General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License
++ * along with this file; if not, write to the Free Software
++ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA or
++ * visit http://www.gnu.org/licenses/.
++ *
++ * This file may also be available under a different license from Cavium.
++ * Contact Cavium Networks for more information
++ */
++#ifndef __ASM_ARCH_SYSTEM_H
++#define __ASM_ARCH_SYSTEM_H
++
++#include <linux/io.h>
++#include <mach/hardware.h>
++#include <mach/platform.h>
++#include <mach/pm.h>
++
++static inline void arch_idle(void)
++{
++ /*
++ * This should do all the clock switching
++ * and wait for interrupt tricks
++ */
++ cpu_do_idle();
++}
++
++static inline void arch_reset(char mode, const char *cmd)
++{
++ /*
++ * To reset, we hit the on-board reset register
++ * in the system FPGA
++ */
++ cns3xxx_pwr_soft_rst(CNS3XXX_PWR_SOFTWARE_RST(GLOBAL));
++}
++
++#endif
+--- /dev/null
++++ b/arch/arm/mach-cns3xxx/include/mach/timex.h
+@@ -0,0 +1,27 @@
++/*
++ * arch/arm/mach-cns3xxx/include/mach/timex.h
++ *
++ * Cavium Networks architecture timex specifications
++ *
++ * Copyright (c) 2008 Cavium Networks
++ * Copyright (C) 2003 ARM Limited
++ *
++ * This file 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.
++ *
++ * This file is distributed in the hope that it will be useful,
++ * but AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
++ * NONINFRINGEMENT. See the GNU General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License
++ * along with this file; if not, write to the Free Software
++ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA or
++ * visit http://www.gnu.org/licenses/.
++ *
++ * This file may also be available under a different license from Cavium.
++ * Contact Cavium Networks for more information
++ */
++
++#define CLOCK_TICK_RATE (50000000 / 16)
+--- /dev/null
++++ b/arch/arm/mach-cns3xxx/include/mach/uncompress.h
+@@ -0,0 +1,68 @@
++/*
++ * arch/arm/mach-cns3xxx/include/mach/uncompress.h
++ *
++ * Copyright (c) 2008 Cavium Networks
++ * Copyright (C) 2003 ARM Limited
++ *
++ * This file 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.
++ *
++ * This file is distributed in the hope that it will be useful,
++ * but AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
++ * NONINFRINGEMENT. See the GNU General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License
++ * along with this file; if not, write to the Free Software
++ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA or
++ * visit http://www.gnu.org/licenses/.
++ *
++ * This file may also be available under a different license from Cavium.
++ * Contact Cavium Networks for more information
++ */
++
++#include <mach/hardware.h>
++#include <asm/mach-types.h>
++
++#include <mach/board.h>
++
++#define AMBA_UART_DR(base) (*(volatile unsigned char *)((base) + 0x00))
++#define AMBA_UART_LCRH(base) (*(volatile unsigned char *)((base) + 0x2c))
++#define AMBA_UART_CR(base) (*(volatile unsigned char *)((base) + 0x30))
++#define AMBA_UART_FR(base) (*(volatile unsigned char *)((base) + 0x18))
++
++/*
++ * Return the UART base address
++ */
++static inline unsigned long get_uart_base(void)
++{
++ return CNS3XXX_UART0_BASE;
++}
++
++/*
++ * This does not append a newline
++ */
++static inline void putc(int c)
++{
++ unsigned long base = get_uart_base();
++
++ while (AMBA_UART_FR(base) & (1 << 5))
++ barrier();
++
++ AMBA_UART_DR(base) = c;
++}
++
++static inline void flush(void)
++{
++ unsigned long base = get_uart_base();
++
++ while (AMBA_UART_FR(base) & (1 << 3))
++ barrier();
++}
++
++/*
++ * nothing to do
++ */
++#define arch_decomp_setup()
++#define arch_decomp_wdog()
+--- /dev/null
++++ b/arch/arm/mach-cns3xxx/include/mach/vmalloc.h
+@@ -0,0 +1,26 @@
++/*
++ * arch/arm/mach-cns3xxx/include/mach/vmalloc.h
++ *
++ * Copyright (c) 2008 Cavium Networks
++ * Copyright (C) 2003 ARM Limited
++ * Copyright (C) 2000 Russell King.
++ *
++ * This file 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.
++ *
++ * This file is distributed in the hope that it will be useful,
++ * but AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
++ * NONINFRINGEMENT. See the GNU General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License
++ * along with this file; if not, write to the Free Software
++ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA or
++ * visit http://www.gnu.org/licenses/.
++ *
++ * This file may also be available under a different license from Cavium.
++ * Contact Cavium Networks for more information
++ */
++
++#define VMALLOC_END (PAGE_OFFSET + 0x18000000)
+--- /dev/null
++++ b/arch/arm/mach-cns3xxx/Kconfig
+@@ -0,0 +1,101 @@
++menu "CNS3XXX platform type"
++ depends on ARCH_CNS3XXX
++
++config MACH_GW2388
++ bool "Support Gateworks Laguna Platform"
++ select ARM_GIC
++ help
++ Include support for the Cavium Networks CNS3XXX MPCore Platform Baseboard.
++ This is a platform with an on-board ARM11 MPCore and has support for USB,
++ USB-OTG, MMC/SD/SDIO and PCI-E, etc.
++
++config CNS3XXX_PM_API
++ bool "Support for CNS3XXX Power Managemnet API"
++ depends on ARCH_CNS3XXX
++ default y
++ help
++ Enable support for the CNS3XXX Power Managemnet API.
++
++config CNS3XXX_RAID
++ bool "Support for CNS3XXX RAID"
++ depends on ARCH_CNS3XXX
++ help
++ Enable RAID 4/5/6 Hardware accelartion in CNS3XXX.
++ If unsure, say N.
++
++config CNS3XXX_DMAC
++ bool "Support for CNS3XXX DMAC"
++ depends on ARCH_CNS3XXX
++ help
++ Enable support for the CNS3XXX DMA controllers.
++
++choice
++ prompt "PROM VERSTION"
++ default SILICON
++ help
++ Select the PROM interrupt ID mapping.
++config SILICON
++ bool "CNS3XXX_SILICON"
++ help
++ Temporary option.
++ Interrupt
++ ID Source Function Trigger Type
++ --- ------------- ------------- ----------------
++ 32 clkscale_intr PMU rising edge
++ 33 sdio_intr SDIO high level
++ 34 l2cc_intr L2CC high level
++ 35 rtc_intr RTC high level
++ 36 i2s_intr I2S high level
++ 37 pcm_intr_n PCM high level
++ 38 spi_intr_n SPI high level
++ 39 i2c_intr_n I2C high level
++ 40 cim_intr CIM high level
++ 41 gpu_intr GPU high level
++ 42 lcd_intr LCD high level
++ 43 gpioa_intr GPIOA programmable
++ 44 gpiob_intr GPIOB programmable
++ 45 irda0_intr UART0 high level
++ 46 irda1_intr UART1 high level
++ 47 irda2_intr UART2 high level
++ 48 arm11_intr ARM11 high level
++ 49 swsta_intr PSE Status high level
++ 50 tstc_r0_intr PSE R0TxComplete rising edge
++ 51 fstc_r0_intr PSE R0RxComplete rising edge
++ 52 tsqe_r0_intr PSE R0QEmpty rising edge
++ 53 tsqe_r0_intr PSE R0QFull rising edge
++ 54 tstc_r1_intr PSE R1TxComplete rising edge
++ 55 fstc_r1_intr PSE R1RxComplete rising edge
++ 56 tsqe_r1_intr PSE R1QEmpty rising edge
++ 57 tsqe_r1_intr PSE R1QFull rising edge
++ 58 hnat_intr PPE high level
++ 59 crypto_intr CRYPTO high level
++ 60 hcie_intr HCIE rising edge
++ 61 pcie0_intr PCIE0 Device high level
++ 62 pcie1_intr PCIE1 Device high level
++ 63 usbotg_intr USB OTG high level
++ 64 ehci_intr USB EHCI high level
++ 65 sata_intr SATA high level
++ 66 raid_intr_n RAID high level
++ 67 smc_intr_n SMC high level
++ 68 dmac_abort_intr DMAC high level
++ 86:69 dmac_intr[17:0] DMAC high level
++ 87 pcie0_rc_intr PCIE0 RC high level
++ 88 pcie1_rc_intr PCIE1 RC high level
++ 89 timer1_intr TIMER 1 high level
++ 90 timer2_intr TIMER 2 high level
++ 91 ochi_intr_n USB OCHI high level
++ 92 timer3_intr TIMER 3 high level
++ 93 ext_intr0 Extrenal Pin programmable
++ 94 ext_intr1 Extrenal Pin programmable
++ 95 ext_intr2 Extrenal Pin programmable
++
++endchoice
++
++config CNS3XXX_GPU_ENVIRONMENT
++ bool "CNS3XXX GPU(GC300 2D Acceleration) Support"
++ default n
++ help
++ Say Y if you want to support 2D acceleration.
++
++endmenu
++
+--- /dev/null
++++ b/arch/arm/mach-cns3xxx/laguna-setup.c
+@@ -0,0 +1,593 @@
++/*
++ * linux/arch/arm/mach-cns3xxx/laguna.c
++ *
++ * Copyright (c) 2008 Cavium Networks
++ * Copyright (C) 2008 ARM Limited
++ * Copyright (C) 2000 Deep Blue Solutions Ltd
++ *
++ * This file 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.
++ *
++ * This file is distributed in the hope that it will be useful,
++ * but AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
++ * NONINFRINGEMENT. See the GNU General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License
++ * along with this file; if not, write to the Free Software
++ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA or
++ * visit http://www.gnu.org/licenses/.
++ *
++ * This file may also be available under a different license from Cavium.
++ * Contact Cavium Networks for more information
++ */
++
++#include <linux/init.h>
++#include <linux/kernel.h>
++#include <linux/device.h>
++#include <linux/if_ether.h>
++#include <linux/socket.h>
++#include <linux/netdevice.h>
++
++#include <linux/serial.h>
++#include <linux/tty.h>
++#include <linux/serial_8250.h>
++#include <linux/slab.h>
++#include <linux/spi/spi.h>
++#include <linux/spi/flash.h>
++#include <linux/i2c.h>
++#include <linux/i2c/at24.h>
++#include <linux/leds.h>
++#include <linux/i2c/pca953x.h>
++#include <linux/mtd/mtd.h>
++#include <linux/mtd/partitions.h>
++#include <linux/mtd/physmap.h>
++#include <linux/mmc/host.h>
++#include <mach/lm.h>
++#include <mach/sdhci.h>
++
++#include <asm/types.h>
++#include <asm/setup.h>
++#include <asm/memory.h>
++#include <mach/hardware.h>
++#include <asm/mach-types.h>
++#include <asm/irq.h>
++#include <asm/mach/arch.h>
++#include <linux/irq.h>
++
++#include "core.h"
++
++struct laguna_board_info {
++ char model[6];
++ u32 config_bitmap;
++ u32 config2_bitmap;
++ u8 nor_flash_size;
++ u8 spi_flash_size;
++};
++
++static struct laguna_board_info laguna_info __initdata;
++
++/*
++ * Cavium Networks ARM11 MPCore platform devices
++ */
++
++static struct mtd_partition laguna_norflash_partitions[] = {
++ /* Bootloader */
++ {
++ .name = "bootloader",
++ .offset = 0,
++ .size = SZ_256K,
++ .mask_flags = MTD_WRITEABLE, /* force read-only */
++ },
++ /* Bootloader params */
++ {
++ .name = "params",
++ .offset = SZ_256K,
++ .size = SZ_128K,
++ .mask_flags = 0,
++ },
++ /* linux */
++ {
++ .name = "linux",
++ .offset = SZ_256K + SZ_128K,
++ .size = SZ_2M,
++ .mask_flags = 0,
++ },
++ /* Root FS */
++ {
++ .name = "rootfs",
++ .offset = SZ_256K + SZ_128K + SZ_2M,
++ .size = SZ_16M - SZ_256K - SZ_128K - SZ_2M,
++ .mask_flags = 0,
++ }
++};
++
++static struct physmap_flash_data laguna_norflash_data = {
++ .width = 2,
++ .parts = laguna_norflash_partitions,
++ .nr_parts = ARRAY_SIZE(laguna_norflash_partitions),
++};
++
++static struct resource laguna_norflash_resource = {
++ .start = CNS3XXX_FLASH0_BASE,
++ .end = CNS3XXX_FLASH0_BASE + SZ_16M - 1,
++ .flags = IORESOURCE_MEM,
++};
++
++static struct platform_device laguna_norflash_device = {
++ .name = "physmap-flash",
++ .id = 0,
++ .dev = {
++ .platform_data = &laguna_norflash_data,
++ },
++ .num_resources = 1,
++ .resource = &laguna_norflash_resource,
++};
++
++/* UART0 */
++static struct resource laguna_uart_resources[] = {
++ {
++ .start = CNS3XXX_UART0_BASE,
++ .end = CNS3XXX_UART0_BASE + SZ_4K - 1,
++ .flags = IORESOURCE_MEM
++ },{
++ .start = CNS3XXX_UART1_BASE,
++ .end = CNS3XXX_UART1_BASE + SZ_4K - 1,
++ .flags = IORESOURCE_MEM
++ },{
++ .start = CNS3XXX_UART2_BASE,
++ .end = CNS3XXX_UART2_BASE + SZ_4K - 1,
++ .flags = IORESOURCE_MEM
++ },
++};
++
++static struct plat_serial8250_port laguna_uart_data[] = {
++ {
++ .membase = (char*) (CNS3XXX_UART0_BASE_VIRT),
++ .mapbase = (CNS3XXX_UART0_BASE),
++ .irq = IRQ_CNS3XXX_UART0,
++ .iotype = UPIO_MEM,
++ .flags = UPF_BOOT_AUTOCONF | UPF_FIXED_TYPE | UPF_NO_TXEN_TEST,
++ .regshift = 2,
++ .uartclk = 24000000,
++ .type = PORT_16550A,
++ },{
++ .membase = (char*) (CNS3XXX_UART1_BASE_VIRT),
++ .mapbase = (CNS3XXX_UART1_BASE),
++ .irq = IRQ_CNS3XXX_UART1,
++ .iotype = UPIO_MEM,
++ .flags = UPF_BOOT_AUTOCONF | UPF_FIXED_TYPE | UPF_NO_TXEN_TEST,
++ .regshift = 2,
++ .uartclk = 24000000,
++ .type = PORT_16550A,
++ },{
++ .membase = (char*) (CNS3XXX_UART2_BASE_VIRT),
++ .mapbase = (CNS3XXX_UART2_BASE),
++ .irq = IRQ_CNS3XXX_UART2,
++ .iotype = UPIO_MEM,
++ .flags = UPF_BOOT_AUTOCONF | UPF_FIXED_TYPE | UPF_NO_TXEN_TEST,
++ .regshift = 2,
++ .uartclk = 24000000,
++ .type = PORT_16550A,
++ },
++ { },
++};
++
++static struct platform_device laguna_uart = {
++ .name = "serial8250",
++ .id = PLAT8250_DEV_PLATFORM,
++ .dev.platform_data = laguna_uart_data,
++ .num_resources = 3,
++ .resource = laguna_uart_resources
++};
++
++/* SDIO, MMC/SD */
++static struct resource laguna_sdio_resource[] = {
++ {
++ .start = CNS3XXX_SDIO_BASE,
++ .end = CNS3XXX_SDIO_BASE + SZ_4K - 1,
++ .flags = IORESOURCE_MEM,
++ },{
++ .start = IRQ_CNS3XXX_SDIO,
++ .end = IRQ_CNS3XXX_SDIO,
++ .flags = IORESOURCE_IRQ,
++ },
++};
++
++struct cns3xxx_sdhci_platdata laguna_sdio_platform_data = {
++ .max_width = 4,
++ .host_caps = (MMC_CAP_4_BIT_DATA | MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED),
++};
++
++static u64 laguna_device_sdhci_dmamask = 0xffffffffUL;
++
++static struct platform_device laguna_sdio_device = {
++ .name = "cns3xxx-sdhci",
++ .id = 0,
++ .num_resources = ARRAY_SIZE(laguna_sdio_resource),
++ .resource = laguna_sdio_resource,
++ .dev = {
++ .dma_mask = &laguna_device_sdhci_dmamask,
++ .coherent_dma_mask = 0xffffffffUL,
++ .platform_data = &laguna_sdio_platform_data,
++ }
++};
++
++static struct pca953x_platform_data laguna_pca_data = {
++ .gpio_base = 100,
++};
++
++static struct resource laguna_i2c_resource[] = {
++ {
++ .start = CNS3XXX_SSP_BASE + 0x20,
++ .end = 0x7100003f,
++ .flags = IORESOURCE_MEM,
++ },{
++ .start = IRQ_CNS3XXX_I2C,
++ .flags = IORESOURCE_IRQ,
++ },
++};
++
++static struct platform_device laguna_i2c_controller_device = {
++ .name = "cns3xxx-i2c",
++ .num_resources = 2,
++ .resource = laguna_i2c_resource,
++};
++
++static struct resource laguna_usb_ehci_resource[] = {
++ {
++ .start = CNS3XXX_USB_BASE,
++ .end = CNS3XXX_USB_BASE + SZ_16M - 1,
++ .flags = IORESOURCE_MEM,
++ },{
++ .start = IRQ_CNS3XXX_USB_EHCI,
++ .flags = IORESOURCE_IRQ,
++ },
++};
++
++static u64 laguna_usb_dma_mask = 0xffffffffULL;
++
++static struct platform_device laguna_usb_ehci_device = {
++ .name = "cns3xxx-ehci",
++ .num_resources = ARRAY_SIZE(laguna_usb_ehci_resource),
++ .resource = laguna_usb_ehci_resource,
++ .dev = {
++ .dma_mask = &laguna_usb_dma_mask,
++ .coherent_dma_mask = 0xffffffffULL,
++ },
++};
++
++static struct resource laguna_usb_ohci_resource[] = {
++ {
++ .start = CNS3XXX_USB_OHCI_BASE,
++ .end = CNS3XXX_USB_OHCI_BASE + SZ_16M - 1,
++ .flags = IORESOURCE_MEM,
++ },{
++ .start = IRQ_CNS3XXX_USB_OHCI,
++ .flags = IORESOURCE_IRQ,
++ },
++};
++
++static u64 laguna_usb_ohci_dma_mask = 0xffffffffULL;
++static struct platform_device laguna_usb_ohci_device = {
++ .name = "cns3xxx-ohci",
++ .dev = {
++ .dma_mask = &laguna_usb_ohci_dma_mask,
++ .coherent_dma_mask = 0xffffffffULL,
++ },
++ .num_resources = 2,
++ .resource = laguna_usb_ohci_resource,
++};
++
++static u64 laguna_usbotg_dma_mask = 0xffffffffULL;
++static struct lm_device laguna_usb_otg_device = {
++ .dev = {
++ .dma_mask = &laguna_usbotg_dma_mask,
++ .coherent_dma_mask = 0xffffffffULL,
++ },
++ .resource = {
++ .start = CNS3XXX_USBOTG_BASE,
++ .end = CNS3XXX_USBOTG_BASE + SZ_16M - 1,
++ .flags = IORESOURCE_MEM,
++ },
++ .irq = IRQ_CNS3XXX_USB_OTG,
++};
++
++static struct resource laguna_ahci_resource[] = {
++ {
++ .start = CNS3XXX_SATA2_BASE,
++ .end = CNS3XXX_SATA2_BASE + CNS3XXX_SATA2_SIZE - 1,
++ .flags = IORESOURCE_MEM,
++ },
++ {
++ .start = IRQ_CNS3XXX_SATA,
++ .end = IRQ_CNS3XXX_SATA,
++ .flags = IORESOURCE_IRQ,
++ },
++};
++
++static u64 laguna_device_ahci_dmamask = 0xffffffffUL;
++
++static struct platform_device laguna_ahci = {
++ .name = "cns3xxx_ahci",
++ .id = -1,
++ .dev = {
++ .dma_mask = &laguna_device_ahci_dmamask,
++ .coherent_dma_mask = 0xffffffffUL,
++ },
++ .resource = laguna_ahci_resource,
++ .num_resources = ARRAY_SIZE(laguna_ahci_resource),
++};
++
++/* SPI Flash */
++static struct mtd_partition laguna_spiflash_partitions[] = {
++ /* Bootloader */
++ {
++ .name = "bootloader",
++ .offset = 0,
++ .size = SZ_128K,
++ },
++ /* Bootloader params */
++ {
++ .name = "params",
++ .offset = SZ_128K,
++ .size = SZ_128K,
++ },
++ /* linux */
++ {
++ .name = "linux",
++ .offset = SZ_256K,
++ .size = 0x180000,
++ .mask_flags = 0,
++ },
++ /* FileSystem */
++ {
++ .name = "rootfs",
++ .offset = SZ_256K + 0x180000,
++ .size = SZ_4M - SZ_256K - 0x180000,
++ }
++};
++
++static struct flash_platform_data laguna_spiflash_data = {
++ .parts = laguna_spiflash_partitions,
++ .nr_parts = ARRAY_SIZE(laguna_spiflash_partitions),
++};
++
++static struct spi_board_info __initdata laguna_spi_devices[] = {
++ {
++ .modalias = "m25p80",
++ .platform_data = &laguna_spiflash_data,
++ .max_speed_hz = 50000000,
++ .bus_num = 1,
++ .chip_select = 0,
++ },
++};
++
++static struct platform_device laguna_spi_controller_device = {
++ .name = "cns3xxx_spi",
++};
++
++static struct gpio_led laguna_gpio_leds[] = {
++ {
++ .name = "user1", /* Green Led */
++ .gpio = 115,
++ .active_low = 1,
++ },
++ {
++ .name = "user2", /* Red Led */
++ .gpio = 114,
++ .active_low = 1,
++ },
++};
++
++static struct gpio_led_platform_data laguna_gpio_leds_data = {
++ .num_leds = 2,
++ .leds = laguna_gpio_leds,
++};
++
++static struct platform_device laguna_gpio_leds_device = {
++ .name = "leds-gpio",
++ .id = -1,
++ .dev.platform_data = &laguna_gpio_leds_data,
++};
++
++static struct eth_plat_info laguna_net_data = {
++ .ports = 3, // Bring Up both Eth port by Default
++};
++
++static struct platform_device laguna_net_device = {
++ .name = "cns3xxx-net",
++ .id = -1,
++ .dev.platform_data = &laguna_net_data,
++};
++
++static struct memory_accessor *at24_mem_acc;
++
++static void at24_setup(struct memory_accessor *mem_acc, void *context)
++{
++ char buf[8];
++
++ at24_mem_acc = mem_acc;
++
++ /* Read MAC addresses */
++ if (at24_mem_acc->read(at24_mem_acc, buf, 0x100, 6) == 6)
++ memcpy(&laguna_net_data.eth0_hwaddr, buf, ETH_ALEN);
++ if (at24_mem_acc->read(at24_mem_acc, buf, 0x106, 6) == 6)
++ memcpy(&laguna_net_data.eth1_hwaddr, buf, ETH_ALEN);
++ if (at24_mem_acc->read(at24_mem_acc, buf, 0x10C, 6) == 6)
++ memcpy(&laguna_net_data.eth2_hwaddr, buf, ETH_ALEN);
++ if (at24_mem_acc->read(at24_mem_acc, buf, 0x112, 6) == 6)
++ memcpy(&laguna_net_data.cpu_hwaddr, buf, ETH_ALEN);
++
++ /* Read out Model Information */
++ if (at24_mem_acc->read(at24_mem_acc, buf, 0x130, 16) == 16)
++ memcpy(&laguna_info.model, buf, 16);
++ if (at24_mem_acc->read(at24_mem_acc, buf, 0x140, 1) == 1)
++ memcpy(&laguna_info.nor_flash_size, buf, 1);
++ if (at24_mem_acc->read(at24_mem_acc, buf, 0x141, 1) == 1)
++ memcpy(&laguna_info.spi_flash_size, buf, 1);
++ if (at24_mem_acc->read(at24_mem_acc, buf, 0x142, 4) == 4)
++ memcpy(&laguna_info.config_bitmap, buf, 8);
++ if (at24_mem_acc->read(at24_mem_acc, buf, 0x146, 4) == 4)
++ memcpy(&laguna_info.config2_bitmap, buf, 8);
++};
++
++static struct at24_platform_data laguna_eeprom_info = {
++ .byte_len = 1024,
++ .page_size = 16,
++ .flags = AT24_FLAG_READONLY,
++ .setup = at24_setup,
++};
++
++static struct i2c_board_info __initdata laguna_i2c_devices[] = {
++ {
++ I2C_BOARD_INFO("pca9555", 0x23),
++ .platform_data = &laguna_pca_data,
++ },
++ {
++ I2C_BOARD_INFO("gsp", 0x29),
++ },
++ {
++ I2C_BOARD_INFO ("24c08",0x50),
++ .platform_data = &laguna_eeprom_info,
++ },
++ {
++ I2C_BOARD_INFO("ds1672", 0x68),
++ },
++};
++
++static void __init laguna_init(void)
++{
++ cns3xxx_sys_init();
++
++ platform_device_register(&laguna_i2c_controller_device);
++
++ i2c_register_board_info(0, laguna_i2c_devices, ARRAY_SIZE(laguna_i2c_devices));
++
++ pm_power_off = cns3xxx_power_off;
++}
++
++static int __init laguna_model_setup(void)
++{
++ if (!machine_is_gw2388())
++ return 0;
++
++ printk("Running on Gateworks Laguna %s\n", laguna_info.model);
++
++ if (strncmp(laguna_info.model, "GW", 2) == 0) {
++ if (laguna_info.config_bitmap & ETH0_LOAD)
++ laguna_net_data.ports |= BIT(0);
++ if (laguna_info.config_bitmap & ETH1_LOAD)
++ laguna_net_data.ports |= BIT(1);
++ if (laguna_info.config_bitmap & ETH2_LOAD)
++ laguna_net_data.ports |= BIT(2);
++ if (laguna_net_data.ports)
++ platform_device_register(&laguna_net_device);
++
++ if (laguna_info.config_bitmap & (SATA0_LOAD | SATA1_LOAD))
++ platform_device_register(&laguna_ahci);
++
++ if (laguna_info.config_bitmap & (PCIe0_LOAD))
++ cns3xxx_pcie_init(1);
++
++ if (laguna_info.config_bitmap & (PCIe1_LOAD))
++ cns3xxx_pcie_init(2);
++
++ if (laguna_info.config_bitmap & (USB0_LOAD))
++ lm_device_register(&laguna_usb_otg_device);
++
++ if (laguna_info.config_bitmap & (USB1_LOAD)) {
++ platform_device_register(&laguna_usb_ehci_device);
++ platform_device_register(&laguna_usb_ohci_device);
++ }
++
++ if (laguna_info.config_bitmap & (SD_LOAD))
++ platform_device_register(&laguna_sdio_device);
++
++ if (laguna_info.config_bitmap & (UART0_LOAD))
++ laguna_uart.num_resources = 1;
++ if (laguna_info.config_bitmap & (UART1_LOAD))
++ laguna_uart.num_resources = 2;
++ if (laguna_info.config_bitmap & (UART2_LOAD))
++ laguna_uart.num_resources = 3;
++ platform_device_register(&laguna_uart);
++
++ if (laguna_info.config2_bitmap & (NOR_FLASH_LOAD)) {
++ switch (laguna_info.nor_flash_size) {
++ case 1:
++ laguna_norflash_partitions[3].size = SZ_8M - SZ_256K - SZ_128K - SZ_2M;
++ laguna_norflash_resource.end = CNS3XXX_FLASH0_BASE + SZ_8M - 1;
++ break;
++ case 2:
++ laguna_norflash_partitions[3].size = SZ_16M - SZ_256K - SZ_128K - SZ_2M;
++ laguna_norflash_resource.end = CNS3XXX_FLASH0_BASE + SZ_16M - 1;
++ break;
++ case 3:
++ laguna_norflash_partitions[3].size = SZ_32M - SZ_256K - SZ_128K - SZ_2M;
++ laguna_norflash_resource.end = CNS3XXX_FLASH0_BASE + SZ_32M - 1;
++ break;
++ case 4:
++ laguna_norflash_partitions[3].size = SZ_64M - SZ_256K - SZ_128K - SZ_2M;
++ laguna_norflash_resource.end = CNS3XXX_FLASH0_BASE + SZ_64M - 1;
++ break;
++ case 5:
++ laguna_norflash_partitions[3].size = SZ_128M - SZ_256K - SZ_128K - SZ_2M;
++ laguna_norflash_resource.end = CNS3XXX_FLASH0_BASE + SZ_128M - 1;
++ break;
++ }
++ platform_device_register(&laguna_norflash_device);
++ }
++
++ if (laguna_info.config2_bitmap & (SPI_FLASH_LOAD)) {
++ switch (laguna_info.spi_flash_size) {
++ case 1:
++ laguna_spiflash_partitions[3].size = SZ_4M - SZ_256K - 0x180000;
++ break;
++ case 2:
++ laguna_spiflash_partitions[3].size = SZ_8M - SZ_256K - 0x180000;
++ break;
++ case 3:
++ laguna_spiflash_partitions[3].size = SZ_16M - SZ_256K - 0x180000;
++ break;
++ case 4:
++ laguna_spiflash_partitions[3].size = SZ_32M - SZ_256K - 0x180000;
++ break;
++ case 5:
++ laguna_spiflash_partitions[3].size = SZ_64M - SZ_256K - 0x180000;
++ break;
++ }
++ spi_register_board_info(laguna_spi_devices, ARRAY_SIZE(laguna_spi_devices));
++ }
++
++ if (laguna_info.config_bitmap & (SPI0_LOAD | SPI1_LOAD))
++ {
++ platform_device_register(&laguna_spi_controller_device);
++ }
++
++ /*
++ * Do any model specific setup not known by the bitmap by matching
++ * the first 6 characters of the model name
++ */
++
++ if (strncmp(laguna_info.model, "GW2388", 6) == 0)
++ {
++ platform_device_register(&laguna_gpio_leds_device);
++ }
++ } else {
++ // Do some defaults here, not sure what yet
++ }
++
++ return 0;
++}
++late_initcall(laguna_model_setup);
++
++MACHINE_START(GW2388, "Gateworks Laguna Platform")
++ .phys_io = CNS3XXX_UART0_BASE,
++ .io_pg_offst = (CNS3XXX_UART0_BASE_VIRT >> 18) & 0xfffc,
++ .boot_params = 0x00000100,
++ .map_io = cns3xxx_map_io,
++ .init_irq = cns3xxx_init_irq,
++ .timer = &cns3xxx_timer,
++ .init_machine = laguna_init,
++MACHINE_END
+--- /dev/null
++++ b/arch/arm/mach-cns3xxx/lm.c
+@@ -0,0 +1,98 @@
++/*
++ * linux/arch/arm/mach-integrator/lm.c
++ *
++ * Copyright (C) 2003 Deep Blue Solutions Ltd, All Rights Reserved.
++ *
++ * 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 <linux/module.h>
++#include <linux/init.h>
++#include <linux/device.h>
++#include <linux/version.h>
++#include <linux/slab.h>
++
++#include <mach/lm.h>
++
++#define to_lm_device(d) container_of(d, struct lm_device, dev)
++#define to_lm_driver(d) container_of(d, struct lm_driver, drv)
++
++static int lm_match(struct device *dev, struct device_driver *drv)
++{
++ return 1;
++}
++
++static int lm_bus_probe(struct device *dev)
++{
++ struct lm_device *lmdev = to_lm_device(dev);
++ struct lm_driver *lmdrv = to_lm_driver(dev->driver);
++
++ return lmdrv->probe(lmdev);
++}
++
++static int lm_bus_remove(struct device *dev)
++{
++ struct lm_device *lmdev = to_lm_device(dev);
++ struct lm_driver *lmdrv = to_lm_driver(dev->driver);
++
++ if (lmdrv->remove)
++ lmdrv->remove(lmdev);
++ return 0;
++}
++
++static struct bus_type lm_bustype = {
++ .name = "logicmodule",
++ .match = lm_match,
++ .probe = lm_bus_probe,
++ .remove = lm_bus_remove,
++};
++
++static int __init lm_init(void)
++{
++ return bus_register(&lm_bustype);
++}
++
++postcore_initcall(lm_init);
++
++int lm_driver_register(struct lm_driver *drv)
++{
++ drv->drv.bus = &lm_bustype;
++ return driver_register(&drv->drv);
++}
++
++void lm_driver_unregister(struct lm_driver *drv)
++{
++ driver_unregister(&drv->drv);
++}
++
++static void lm_device_release(struct device *dev)
++{
++ struct lm_device *d = to_lm_device(dev);
++
++ kfree(d);
++}
++
++int lm_device_register(struct lm_device *dev)
++{
++ int ret;
++
++ dev->dev.release = lm_device_release;
++ dev->dev.bus = &lm_bustype;
++
++ ret = dev_set_name(&dev->dev, "lm%d", dev->id);
++ if (ret)
++ return ret;
++ dev->resource.name = dev_name(&dev->dev);
++
++ ret = request_resource(&iomem_resource, &dev->resource);
++ if (ret == 0) {
++ ret = device_register(&dev->dev);
++ if (ret)
++ release_resource(&dev->resource);
++ }
++ return ret;
++}
++
++EXPORT_SYMBOL(lm_driver_register);
++EXPORT_SYMBOL(lm_driver_unregister);
+--- /dev/null
++++ b/arch/arm/mach-cns3xxx/localtimer.c
+@@ -0,0 +1,26 @@
++/*
++ * linux/arch/arm/mach-cns3xxx/localtimer.c
++ *
++ * Copyright (C) 2002 ARM Ltd.
++ * All Rights Reserved
++ *
++ * 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 <linux/init.h>
++#include <linux/smp.h>
++#include <linux/clockchips.h>
++
++#include <asm/irq.h>
++#include <asm/smp_twd.h>
++#include <asm/localtimer.h>
++
++/*
++ * Setup the local clock events for a CPU.
++ */
++void __cpuinit local_timer_setup(struct clock_event_device *evt)
++{
++ evt->irq = IRQ_LOCALTIMER;
++ twd_timer_setup(evt);
++}
+--- /dev/null
++++ b/arch/arm/mach-cns3xxx/Makefile
+@@ -0,0 +1,14 @@
++#
++# Makefile for the linux kernel.
++#
++
++obj-y := core.o lm.o
++obj-$(CONFIG_MACH_GW2388) += laguna-setup.o
++obj-$(CONFIG_SMP) += platsmp.o headsmp.o
++obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o
++obj-$(CONFIG_LOCAL_TIMERS) += localtimer.o
++obj-$(CONFIG_PCIEPORTBUS) += pcie.o
++obj-$(CONFIG_CNS3XXX_RAID) += rdma.o
++obj-$(CONFIG_CNS3XXX_DMAC) += dmac.o
++obj-$(CONFIG_CNS3XXX_PM_API) += pm.o
++
+--- /dev/null
++++ b/arch/arm/mach-cns3xxx/Makefile.boot
+@@ -0,0 +1,4 @@
++ zreladdr-y := 0x00008000
++params_phys-y := 0x00000100
++initrd_phys-y := 0x00C00000
++kernel_phys-y := 0x00600000
+--- /dev/null
++++ b/arch/arm/mach-cns3xxx/platsmp.c
+@@ -0,0 +1,220 @@
++/*
++ * linux/arch/arm/mach-cns3xxx/platsmp.c
++ *
++ * Copyright (c) 2008 Cavium Networks
++ * Copyright (C) 2002 ARM Ltd.
++ * All Rights Reserved
++ *
++ * This file 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.
++ *
++ * This file is distributed in the hope that it will be useful,
++ * but AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
++ * NONINFRINGEMENT. See the GNU General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License
++ * along with this file; if not, write to the Free Software
++ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA or
++ * visit http://www.gnu.org/licenses/.
++ *
++ * This file may also be available under a different license from Cavium.
++ * Contact Cavium Networks for more information
++ */
++
++#include <linux/init.h>
++#include <linux/errno.h>
++#include <linux/delay.h>
++#include <linux/device.h>
++#include <linux/jiffies.h>
++#include <linux/smp.h>
++#include <linux/io.h>
++
++#include <asm/cacheflush.h>
++#include <mach/hardware.h>
++#include <asm/mach-types.h>
++#include <asm/localtimer.h>
++
++#include <asm/smp_scu.h>
++
++#include "core.h"
++
++extern void cns3xxx_secondary_startup(void);
++
++/*
++ * control for which core is the next to come out of the secondary
++ * boot "holding pen"
++ */
++volatile int __cpuinitdata pen_release = -1;
++
++static void __iomem *scu_base_addr(void)
++{
++ return (void __iomem *)(CNS3XXX_TC11MP_SCU_BASE_VIRT);
++}
++
++static inline unsigned int get_core_count(void)
++{
++ void __iomem *scu_base = scu_base_addr();
++ if (scu_base)
++ return scu_get_core_count(scu_base);
++ return 1;
++}
++
++static DEFINE_SPINLOCK(boot_lock);
++
++void __cpuinit platform_secondary_init(unsigned int cpu)
++{
++ trace_hardirqs_off();
++
++ /*
++ * if any interrupts are already enabled for the primary
++ * core (e.g. timer irq), then they will not have been enabled
++ * for us: do so
++ */
++ gic_cpu_init(0, (void __iomem *)(CNS3XXX_TC11MP_GIC_CPU_BASE_VIRT));
++ set_interrupt_pri(1, 0); // set cache broadcast ipi to highest priority
++
++ /*
++ * let the primary processor know we're out of the
++ * pen, then head off into the C entry point
++ */
++ pen_release = -1;
++ smp_wmb();
++
++ /*
++ * Synchronise with the boot thread.
++ */
++ spin_lock(&boot_lock);
++ spin_unlock(&boot_lock);
++}
++
++int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
++{
++ unsigned long timeout;
++
++ /*
++ * set synchronisation state between this boot processor
++ * and the secondary one
++ */
++ spin_lock(&boot_lock);
++
++ /*
++ * The secondary processor is waiting to be released from
++ * the holding pen - release it, then wait for it to flag
++ * that it has been released by resetting pen_release.
++ *
++ * Note that "pen_release" is the hardware CPU ID, whereas
++ * "cpu" is Linux's internal ID.
++ */
++ pen_release = cpu;
++ flush_cache_all();
++
++ /*
++ * XXX
++ *
++ * This is a later addition to the booting protocol: the
++ * bootMonitor now puts secondary cores into WFI, so
++ * poke_milo() no longer gets the cores moving; we need
++ * to send a soft interrupt to wake the secondary core.
++ * Use smp_cross_call() for this, since there's little
++ * point duplicating the code here
++ */
++ smp_cross_call(cpumask_of(cpu));
++
++ timeout = jiffies + (1 * HZ);
++ while (time_before(jiffies, timeout)) {
++ smp_rmb();
++ if (pen_release == -1)
++ break;
++
++ udelay(10);
++ }
++
++ /*
++ * now the secondary core is starting up let it run its
++ * calibrations, then wait for it to finish
++ */
++ spin_unlock(&boot_lock);
++
++ return pen_release != -1 ? -ENOSYS : 0;
++}
++
++static void __init poke_milo(void)
++{
++ /* nobody is to be released from the pen yet */
++ pen_release = -1;
++
++ /* write the address of secondary startup into the general purpose register */
++ __raw_writel(virt_to_phys(cns3xxx_secondary_startup), (void __iomem *)(0xFFF07000 + 0x0600));
++
++ mb();
++}
++
++/*
++ * Initialise the CPU possible map early - this describes the CPUs
++ * which may be present or become present in the system.
++ */
++void __init smp_init_cpus(void)
++{
++ unsigned int i, ncores = get_core_count();
++
++ for (i = 0; i < ncores; i++)
++ set_cpu_possible(i, true);
++}
++
++void __init smp_prepare_cpus(unsigned int max_cpus)
++{
++ unsigned int ncores = get_core_count();
++ unsigned int cpu = smp_processor_id();
++ int i;
++
++ /* sanity check */
++ if (ncores == 0) {
++ printk(KERN_ERR
++ "CNS3XXX: strange CM count of 0? Default to 1\n");
++
++ ncores = 1;
++ }
++
++ if (ncores > NR_CPUS) {
++ printk(KERN_WARNING
++ "CNS3XXX: no. of cores (%d) greater than configured "
++ "maximum of %d - clipping\n",
++ ncores, NR_CPUS);
++ ncores = NR_CPUS;
++ }
++
++ smp_store_cpu_info(cpu);
++
++ /*
++ * are we trying to boot more cores than exist?
++ */
++ if (max_cpus > ncores)
++ max_cpus = ncores;
++
++ /*
++ * Initialise the present map, which describes the set of CPUs
++ * actually populated at the present time.
++ */
++ for (i = 0; i < max_cpus; i++)
++ set_cpu_present(i, true);
++
++ /*
++ * Initialise the SCU if there are more than one CPU and let
++ * them know where to start. Note that, on modern versions of
++ * MILO, the "poke" doesn't actually do anything until each
++ * individual core is sent a soft interrupt to get it out of
++ * WFI
++ */
++ if (max_cpus > 1) {
++ /*
++ * Enable the local timer or broadcast device for the
++ * boot CPU, but only if we have more than one CPU.
++ */
++ percpu_timer_setup();
++
++ scu_enable(scu_base_addr());
++ poke_milo();
++ }
++}
+--- /dev/null
++++ b/arch/arm/mach-cns3xxx/pm.c
+@@ -0,0 +1,476 @@
++/******************************************************************************
++ *
++ * Copyright (c) 2008 Cavium Networks
++ *
++ * This file 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.
++ *
++ * This file is distributed in the hope that it will be useful,
++ * but AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
++ * NONINFRINGEMENT. See the GNU General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License
++ * along with this file; if not, write to the Free Software
++ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA or
++ * visit http://www.gnu.org/licenses/.
++ *
++ * This file may also be available under a different license from Cavium.
++ * Contact Cavium Networks for more information
++ *
++ ******************************************************************************/
++#include <linux/pm.h>
++#include <linux/interrupt.h>
++#include <mach/pm.h>
++#include <linux/init.h>
++#include <linux/module.h>
++#include <linux/proc_fs.h>
++#include <linux/delay.h>
++#include <mach/misc.h>
++
++/*
++ * cns3xxx_pwr_clk_en - clock enable
++ * @block: bitmap for peripheral
++ */
++void cns3xxx_pwr_clk_en(unsigned int block)
++{
++ PM_CLK_GATE_REG |= (block&PM_CLK_GATE_REG_MASK);
++}
++
++/*
++ * cns3xxx_pwr_soft_rst - software reset
++ * @block: bitmap for peripheral
++ */
++void cns3xxx_pwr_soft_rst_force(unsigned int block)
++{
++ /* bit 0, 28, 29 => program low to reset,
++ * the other else program low and then high
++ */
++ if (block & 0x30000001) {
++ PM_SOFT_RST_REG &= ~(block&PM_SOFT_RST_REG_MASK);
++ } else {
++ PM_SOFT_RST_REG &= ~(block&PM_SOFT_RST_REG_MASK);
++ PM_SOFT_RST_REG |= (block&PM_SOFT_RST_REG_MASK);
++ }
++}
++
++void cns3xxx_pwr_soft_rst(unsigned int block)
++{
++ static unsigned int soft_reset = 0;
++
++ if(soft_reset & block) {
++ //Because SPI/I2C/GPIO use the same block, just only reset once...
++ return;
++ }
++ else {
++ soft_reset |= block;
++ }
++ cns3xxx_pwr_soft_rst_force(block);
++}
++
++/*
++ * void cns3xxx_pwr_lp_hs - lower power handshake
++ * @dev: bitmap for device
++ *
++ */
++void cns3xxx_lp_hs(unsigned int dev)
++{
++
++ if (PM_HS_CFG_REG_MASK_SUPPORT & dev) {
++ PM_HS_CFG_REG |= dev;
++
++ /* TODO: disable clock */
++ }
++}
++
++/*
++ * cns3xxx_pwr_mode - change CPU power mode
++ * @pwr_mode: CPU power mode
++ * CNS3XXX_PWR_CPU_MODE_DFS, CNS3XXX_PWR_CPU_MODE_IDLE
++ * CNS3XXX_PWR_CPU_MODE_HALT, CNS3XXX_PWR_CPU_MODE_DOZE
++ * CNS3XXX_PWR_CPU_MODE_SLEEP, CNS3XXX_PWR_CPU_MODE_HIBERNATE
++ */
++static void cns3xxx_pwr_mode(unsigned int pwr_mode)
++{
++ if (CNS3XXX_PWR_CPU_MODE_HIBERNATE < pwr_mode) {
++ return;
++ }
++
++ PM_CLK_CTRL_REG &=
++ ~(0x7<<PM_CLK_CTRL_REG_OFFSET_CPU_PWR_MODE);
++ PM_CLK_CTRL_REG |=
++ ((pwr_mode&0x7)<<PM_CLK_CTRL_REG_OFFSET_CPU_PWR_MODE);
++};
++
++/* cns3xxx_pwr_power_up -
++ * cns3xxx_pwr_power_down -
++ * @dev_num: bitmap for functional block
++ * CNS3XXX_PWR_PLL_PCIE_PHY1, CNS3XXX_PWR_PLL_PCIE_PHY0
++ * CNS3XXX_PWR_PLL_SATA_PHY1, CNS3XXX_PWR_PLL_SATA_PHY0
++ * CNS3XXX_PWR_PLL_USB_PHY1, CNS3XXX_PWR_PLL_USB_PHY0
++ * CNS3XXX_PWR_PLL_I2SCD, CNS3XXX_PWR_PLL_I2S
++ * CNS3XXX_PWR_PLL_LCD, CNS3XXX_PWR_PLL_USB
++ * CNS3XXX_PWR_PLL_RGMII, CNS3XXX_PWR_PLL_ALL
++ */
++void cns3xxx_pwr_power_up(unsigned int dev_num)
++{
++ PM_PLL_HM_PD_CTRL_REG &= ~(dev_num & CNS3XXX_PWR_PLL_ALL);
++
++ /* TODO: wait for 300us for the PLL output clock locked */
++};
++
++void cns3xxx_pwr_power_down(unsigned int dev_num)
++{
++ /* write '1' to power down */
++ PM_PLL_HM_PD_CTRL_REG |= (dev_num & CNS3XXX_PWR_PLL_ALL);
++};
++
++#if 0
++/* cns3xxx_pwr_change_pll_ddr - change DDR2 frequency
++ * @ddr_sel: DDR2 clock select
++ * CNS3XXX_PWR_PLL_DDR2_200MHZ
++ * CNS3XXX_PWR_PLL_DDR2_266MHZ
++ * CNS3XXX_PWR_PLL_DDR2_333MHZ
++ * CNS3XXX_PWR_PLL_DDR2_400MHZ
++ */
++void cns3xxx_pwr_change_pll_ddr(unsigned int ddr_sel)
++{
++ if (CNS3XXX_PWR_PLL_DDR2_400MHZ < ddr_sel) {
++ return;
++ }
++
++ PM_CLK_CTRL_REG &= ~(0x3 << PM_CLK_CTRL_REG_OFFSET_PLL_DDR2_SEL);
++ PM_CLK_CTRL_REG |= (ddr_sel << PM_CLK_CTRL_REG_OFFSET_PLL_DDR2_SEL);
++}
++#endif
++
++#define GIC_REG_VALUE(offset) (*((volatile unsigned int *)(CNS3XXX_TC11MP_GIC_DIST_BASE_VIRT+offset)))
++
++
++/* Change CPU frequency and divider */
++/*
++ * cns3xxx_pwr_change_pll_cpu - change PLL CPU frequency
++ * @cpu_sel: PLL CPU frequency
++ * @div_sel: divider
++ *
++ * This feature requires that 2nd core is in WFI mode and L2 cache is disabled
++ * Before calling this function, please make sure that L2 cache is not in use
++ *
++ */
++void cns3xxx_pwr_change_cpu_clock(unsigned int cpu_sel, unsigned int div_sel)
++{
++ /* 1. Set PLL_CPU_SEL
++ * 2. Set in DFS mode
++ * 3. disable all interrupt except interrupt ID-32 (clkscale_intr)
++ * 4. Let CPU enter into WFI state
++ * 5. Wait PMU to change PLL_CPU and divider and wake up CPU
++ */
++ int old_cpu, old_div;
++
++
++ /* sanity check */
++ if ((CNS3XXX_PWR_PLL_CPU_700MHZ < cpu_sel)
++ || (CNS3XXX_PWR_CPU_CLK_DIV_BY4 < div_sel)) {
++ return;
++ }
++
++ old_cpu = (PM_CLK_CTRL_REG >> PM_CLK_CTRL_REG_OFFSET_PLL_CPU_SEL) &0xf;
++ old_div = (PM_CLK_CTRL_REG >> PM_CLK_CTRL_REG_OFFSET_CPU_CLK_DIV) & 0x3;
++
++ if ((cpu_sel == old_cpu)
++ && (div_sel == old_div)) {
++ return;
++ }
++
++ /* 1. Set PLL_CPU_SEL */
++ PM_PLL_CPU_SEL(cpu_sel);
++ PM_CPU_CLK_DIV(div_sel);
++
++ /* 2. Set in DFS mode */
++ cns3xxx_pwr_mode(CNS3XXX_PWR_CPU_MODE_DFS);
++
++ /* 3. disable all interrupt except interrupt ID-32 (clkscale_intr) */
++ /* disable all interrupt */
++ GIC_REG_VALUE(0x184) = 0xffffffff;
++ GIC_REG_VALUE(0x188) = 0xffffffff;
++ /* enable interrupt id 32*/
++ GIC_REG_VALUE(0x104) = 0x00000001;
++ GIC_REG_VALUE(0x108) = 0x80000000;
++
++ /* 4. Let CPU enter into WFI state */
++ asm volatile(
++ "mov r0, #0\n"
++ "mcr p15, 0, r0, c7, c0, 4\n"
++ );
++
++
++#if 0
++ {
++ int i;
++ for (i=IRQ_CNS3XXX_PMU+1; i<IRQ_CNS3XXX_EXTERNAL_PIN0; i++) {
++ enable_irq(i);
++ }
++ }
++#else
++ GIC_REG_VALUE(0x104) = 0xffffffff;
++ GIC_REG_VALUE(0x108) = 0xffffffff;
++#endif
++
++ {
++ /* for timer, because CPU clock is changed */
++ int pclk = (cns3xxx_cpu_clock() >> 3);
++ *(volatile unsigned int *) (CNS3XXX_TIMER1_2_3_BASE_VIRT + TIMER1_AUTO_RELOAD_OFFSET)
++ = pclk/15*0x25000;
++ }
++
++}
++
++
++/*
++ * clock_out_sel - select clock source to ClkOut pin
++ * This function just select pll_cpu to ClkOut pin,
++ * we can measure the ClkOut frequency to make sure whether pll_cpu is change
++ *
++ */
++void clock_out_sel(void)
++{
++
++ int temp = PM_CLK_CTRL_REG;
++ //MISC_GPIOB_PIN_ENABLE_REG |= (0x1 << 26); /* Set GPIOB26 to ClkOut*/
++ /* debug purpose, use ext intr 1 and 2 to generate interrupt */
++ //MISC_GPIOB_PIN_ENABLE_REG |= (0x1 << 27); /* Set GPIOB27 to external interrupt 2*/
++ //MISC_GPIOB_PIN_ENABLE_REG |= (0x1 << 28); /* Set GPIOB28 to external interrupt 1*/
++ /* select ClkOut source as pll_cpu_clk and ClkOut divider is by 16 */
++ temp &=~(0x3 << 20);
++ temp &=~(0xf << 16);
++ temp |= (0x3 << 20);
++ temp |= (0x1 << 16);
++ PM_CLK_CTRL_REG = temp;
++}
++
++void cns3xxx_wfi(void)
++{
++ mb();
++ asm volatile(
++ "mov r0, #0\n"
++ "mcr p15, 0, r0, c7, c10, 4\n"
++ "mcr p15, 0, r0, c7, c0, 4\n"
++ );
++}
++
++/*
++ * cns3xxx_pwr_sleep -
++ */
++void cns3xxx_pwr_sleep(void)
++{
++ /* 1. Set in sleep mode
++ * 2. disable all functional block
++ * 3. make sure that all function block are in power off state
++ * 4. power down all PLL
++ * 5. Let CPU enter into WFI state
++ * 6. Wait PMU to change PLL_CPU and divider and wake up CPU
++ */
++ int i, j, count = 0;
++ /* 1. Set in SLEEP mode */
++ cns3xxx_pwr_mode(CNS3XXX_PWR_CPU_MODE_SLEEP);
++
++ /* 2. disable all functional block */
++ i = PM_CLK_GATE_REG;
++ PM_CLK_GATE_REG = 0x0;
++
++ /* 3. make sure that all function block are in power off state */
++ while (0x4 != PM_PWR_STA_REG) {
++ count++;
++ if (1000 == count) {
++ count = PM_PWR_STA_REG;
++ break;
++ }
++ };
++
++ /* 4. power down all PLL */
++ j = PM_PLL_HM_PD_CTRL_REG;
++ PM_PLL_HM_PD_CTRL_REG = 0x00003FFC;
++
++#if 0
++ /* set DMC to low power hand shake */
++ PM_HS_CFG_REG |= (0x1 << 2);
++ /* disable DMC */
++ PM_CLK_GATE_REG &= ~(0x1<<2);
++#endif
++
++ /* set wake up interrupt source, use ext_intr1 to wake up*/
++ PM_WU_CTRL0_REG = 0x0; PM_WU_CTRL1_REG = 0x40000000;
++ //MISC_GPIOB_PIN_ENABLE_REG |= (0x1 << 27);
++
++ /* 5. Let CPU enter into WFI state */
++ GIC_REG_VALUE(0x104) = 0x1; /* enable clock scaling interrupt */
++ printk("<0>enter WFI\n");
++ cns3xxx_wfi();
++ PM_CLK_GATE_REG = i;
++ PM_PLL_HM_PD_CTRL_REG = j;
++ printk("<0>leave WFI\n");
++ GIC_REG_VALUE(0x104) = 0xffffffff;
++ GIC_REG_VALUE(0x108) = 0xffffffff;
++ cns3xxx_pwr_mode(CNS3XXX_PWR_CPU_MODE_DFS);
++}
++
++/*
++ * cns3xxx_pwr_sleep_test - enter into sleep and won't be wake up
++ */
++void cns3xxx_pwr_sleep_test(void)
++{
++ int i, j, count = 0;
++ /* 1. Set in SLEEP mode */
++ cns3xxx_pwr_mode(CNS3XXX_PWR_CPU_MODE_SLEEP);
++
++ /* 2. disable all functional block */
++ i = PM_CLK_GATE_REG;
++ PM_CLK_GATE_REG = 0x0;
++
++ /* 3. make sure that all function block are in power off state */
++ while (0x4 != PM_PWR_STA_REG) {
++ count++;
++ if (1000 == count) {
++ count = PM_PWR_STA_REG;
++ break;
++ }
++ };
++ /* 4. power down all PLL */
++ j = PM_PLL_HM_PD_CTRL_REG;
++ PM_PLL_HM_PD_CTRL_REG = 0x00003FFC;
++
++ /* set wake up interrupt source, do nothing */
++ PM_WU_CTRL0_REG = 0x0; PM_WU_CTRL1_REG = 0x00000000;
++
++ /* 5. Let CPU enter into WFI state */
++ GIC_REG_VALUE(0x104) = 0x1; /* enable clock scaling interrupt */
++ printk("<0>enter WFI\n");
++ cns3xxx_wfi();
++ PM_CLK_GATE_REG = i;
++ PM_PLL_HM_PD_CTRL_REG = j;
++ printk("<0>leave WFI, count 0x%.8x\n", count);
++ GIC_REG_VALUE(0x104) = 0xffffffff;
++ GIC_REG_VALUE(0x108) = 0xffffffff;
++ cns3xxx_pwr_mode(CNS3XXX_PWR_CPU_MODE_DFS);
++}
++
++/*
++ * cns3xxx_pwr_doze -
++ */
++void cns3xxx_pwr_doze(void)
++{
++ /* 1. Set in doze mode */
++ cns3xxx_pwr_mode(CNS3XXX_PWR_CPU_MODE_DOZE);
++
++
++ /* set wake up interrupt source*/
++ PM_WU_CTRL0_REG = 0x0; PM_WU_CTRL1_REG = 0x40000000;
++ //MISC_GPIOB_PIN_ENABLE_REG |= (0x1 << 27);
++
++ /* 5. Let CPU enter into WFI state */
++ GIC_REG_VALUE(0x104) = 0x1; /* enable clock scaling interrupt */
++ printk("<0>enter WFI\n");
++ cns3xxx_wfi();
++ printk("<0>leave WFI\n");
++ cns3xxx_pwr_mode(CNS3XXX_PWR_CPU_MODE_DFS);
++}
++
++/*
++ * cns3xxx_pwr_idle -
++ * IDLE mode just turn off CPU clock.
++ * L2 cache, peripheral, PLL, external DRAM and chip power are still on
++ */
++void cns3xxx_pwr_idle(void)
++{
++ /* 1. Set in IDLE mode */
++ cns3xxx_pwr_mode(CNS3XXX_PWR_CPU_MODE_IDLE);
++
++#if 1
++ /* disable all interrupt except interrupt ID-32 (clkscale_intr)
++ *
++ * CPU can be wake up by any interrupt here,
++ * we disable all interrupt is just for testing
++ */
++
++ /* disable all interrupt */
++ GIC_REG_VALUE(0x184) = 0xffffffff; GIC_REG_VALUE(0x188) = 0xffffffff;
++ /* enable interrupt id 32*/
++ GIC_REG_VALUE(0x104) = 0x00000001; GIC_REG_VALUE(0x108) = 0x00000000;
++#endif
++
++ /* set wake up interrupt source*/
++ PM_WU_CTRL0_REG = 0x0; PM_WU_CTRL1_REG = 0x40000000;
++ //MISC_GPIOB_PIN_ENABLE_REG |= (0x1 << 27);
++
++ /* 5. Let CPU enter into WFI state */
++ printk("<0>enter WFI\n");
++ cns3xxx_wfi();
++ printk("<0>leave WFI\n");
++ cns3xxx_pwr_mode(CNS3XXX_PWR_CPU_MODE_DFS);
++ GIC_REG_VALUE(0x104) = 0xffffffff;
++ GIC_REG_VALUE(0x108) = 0xffffffff;
++}
++
++/*
++ * cns3xxx_pwr_halt -
++ * HALT mode just turn off CPU and L2 cache clock.
++ * peripheral, PLL, external DRAM and chip power are still on
++ */
++
++void cns3xxx_pwr_halt(void)
++{
++ /* 1. Set in HALT mode */
++ cns3xxx_pwr_mode(CNS3XXX_PWR_CPU_MODE_HALT);
++
++ /*
++ * CPU can be wake up by any interrupt here,
++ * for test, we disable all interrupt except ID-32
++ */
++ /* disable all interrupt */
++ GIC_REG_VALUE(0x184) = 0xffffffff; GIC_REG_VALUE(0x188) = 0xffffffff;
++ /* enable interrupt id 32*/
++ GIC_REG_VALUE(0x104) = 0x00000001; GIC_REG_VALUE(0x108) = 0x00000000;
++
++ /* set wake up interrupt source to trigger clock scaling interrupt */
++ PM_WU_CTRL0_REG = 0x0; PM_WU_CTRL1_REG = 0x40000000;
++ //MISC_GPIOB_PIN_ENABLE_REG |= (0x1 << 27);
++
++ /* 5. Let CPU enter into WFI state */
++ cns3xxx_wfi();
++ cns3xxx_pwr_mode(CNS3XXX_PWR_CPU_MODE_DFS);
++ GIC_REG_VALUE(0x104) = 0xffffffff;
++ GIC_REG_VALUE(0x108) = 0xffffffff;
++}
++
++/*
++ * cns3xxx_cpu_clock - return CPU/L2 clock
++ * aclk: cpu clock/2
++ * hclk: cpu clock/4
++ * pclk: cpu clock/8
++ */
++int cns3xxx_cpu_clock(void)
++{
++#define CPU_BASE 300
++ int cpu, cpu_sel, div_sel;
++
++ cpu_sel = (PM_CLK_CTRL_REG >> PM_CLK_CTRL_REG_OFFSET_PLL_CPU_SEL) & 0xf;
++ div_sel = (PM_CLK_CTRL_REG >> PM_CLK_CTRL_REG_OFFSET_CPU_CLK_DIV) & 0x3;
++
++ cpu = (CPU_BASE + ((cpu_sel/3) * 100) + ((cpu_sel %3) *33)) >> div_sel;
++ return cpu;
++}
++
++static int __init cns3xxx_pmu_init(void)
++{
++ return 0;
++}
++
++
++EXPORT_SYMBOL(cns3xxx_pwr_power_up);
++EXPORT_SYMBOL(cns3xxx_pwr_clk_en);
++EXPORT_SYMBOL(cns3xxx_pwr_soft_rst);
++EXPORT_SYMBOL(cns3xxx_pwr_soft_rst_force);
++EXPORT_SYMBOL(cns3xxx_cpu_clock);
++
++module_init(cns3xxx_pmu_init);
+--- /dev/null
++++ b/arch/arm/mach-cns3xxx/rdma.c
+@@ -0,0 +1,901 @@
++/*
++ * rdma.c - CNS3XXX RAID-DMA h/w acceleration
++ *
++ * Revision History: arch/arm/mach-cns3xxx/ChangeLog.cns_raid.txt
++ */
++#include <linux/kernel.h>
++#include <linux/types.h>
++#include <linux/init.h>
++#include <linux/sched.h>
++#include <linux/spinlock.h>
++#include <linux/slab.h>
++#include <linux/errno.h>
++#include <linux/interrupt.h>
++#include <linux/sched.h>
++#include <linux/wait.h>
++#include <linux/list.h>
++#include <linux/mm.h>
++#include <linux/pagemap.h>
++#include <linux/module.h>
++#include <linux/delay.h>
++#include <asm/io.h>
++#include <mach/irqs.h>
++#include <linux/mempool.h>
++#include <linux/dma-mapping.h>
++
++#include "rdma.h"
++#include <mach/pm.h>
++
++int rdma_verbose;
++u8 rdma_test_ptn[32] = {0};
++unsigned int dma_timeout_jiffies;
++mempool_t *rdma_sg_pool = NULL; /* pool */
++rdma_chan_t *dma = NULL; /* dma channel */
++
++static DEFINE_SPINLOCK(process_lock);
++
++/* Debug Printk */
++#define dprintk(x...) ((void)(rdma_verbose && printk(KERN_WARNING x)))
++#define dump_regs(x) \
++do { \
++ dprintk("pa:%08x sg:%08x bp:%08x fp:%08x st:%08x qp:%08x sz:%08x\n", \
++ *((x)->cregs->para), \
++ *((x)->cregs->sgad), \
++ *((x)->cregs->back), \
++ *((x)->cregs->frnt), \
++ *((x)->cregs->stat), \
++ *((x)->cregs->qpar), \
++ *((x)->cregs->blsz)); \
++} while (0)
++
++
++#define rdma_dmac_flush_range(start, bytes) \
++ do { \
++ dma_cache_maint(start, bytes, DMA_BIDIRECTIONAL); \
++ } while (0);
++
++#define rdma_dmac_inv_range(start, bytes) \
++ do { \
++ dma_cache_maint(start, bytes, DMA_FROM_DEVICE); \
++ } while (0);
++
++#define rdma_dmac_clean_range(start, bytes) \
++ do { \
++ dma_cache_maint(start, bytes, DMA_TO_DEVICE); \
++ } while (0);
++
++
++
++extern void *acs_mempool_alloc(mempool_t *pool);
++
++/**
++ * rdma_timeout_handle
++ */
++static void rdma_timeout_handle(rdma_chan_t *rdma)
++{
++ printk("%s: timeout handling\n", __FUNCTION__);
++ spin_lock_irq(&process_lock);
++
++ if (!list_empty(&rdma->process_q)) {
++ sg_t *sg_fin = list_entry(rdma->process_q.next, sg_t, lru);
++ list_del_init(&sg_fin->lru);
++ sg_fin->status = SG_STATUS_DONE;
++ }
++
++ *(dma->cregs->para) = 0;
++ *(dma->cregs->back) = rdma->q_first_phys;
++ *(dma->cregs->frnt) = rdma->q_first_phys;
++ flush_cache_all();
++ spin_unlock_irq(&process_lock);
++}
++
++/**
++ * rdma_mempool_alloc - return a sg from pool
++ * @gfp_mask: gfp flag
++ *
++ * Return:
++ * sg table
++ */
++static void *rdma_sg_mempool_alloc(unsigned int gfp_mask)
++{
++ void *element;
++ int exception_timeout = 30;
++
++repeat:
++ element = acs_mempool_alloc(rdma_sg_pool);
++ if (likely(element))
++ return element;
++
++ if (!(gfp_mask & __GFP_WAIT)) {
++ return NULL;
++ } else {
++ msleep(1000);
++ exception_timeout--;
++ WARN_ON(exception_timeout < 0); /* Thresh check, we should check or increase if any warning */
++ goto repeat;
++ }
++}
++
++#define rdma_mempool_create(pool, name, size, min_nr, alloc_fn, free_fn, privp) \
++do { \
++ printk("%s: pre-allocating %s: %d*%d=%d\n", \
++ __FUNCTION__, (name), (min_nr), (size), (min_nr) * (size)); \
++ pool = mempool_create((min_nr), (mempool_alloc_t *)(alloc_fn), free_fn, (privp)); \
++ if (!pool) \
++ goto abort; \
++} while(0);
++
++#define rdma_mempool_destroy(pool) \
++do { \
++ if (pool) \
++ mempool_destroy(pool); \
++} while(0);
++
++#define rdma_kfree_obj(obj) \
++do { \
++ if (obj) \
++ kfree(obj); \
++} while(0);
++
++/**
++ * rdma_sg_prealloc_fn - sg mempool pre-allocation callback
++ * @gfp_flags: GFP_ flags
++ * @data: private data, reserved
++ *
++ * Return:
++ * pre-alloc sg table
++ */
++static void *rdma_sg_prealloc_fn(int gfp_flags, void *data)
++{
++ sg_t *sg = NULL;
++ sg = kzalloc(sizeof(sg_t), gfp_flags);
++ INIT_LIST_HEAD(&sg->lru);
++ init_waitqueue_head(&sg->wait);
++ sg->status = SG_STATUS_FREE;
++
++ /* Remove Debug Message */
++#if 0
++ printk("%s: pre-allocating sg=0x%p, phy=0x%p\n",
++ __FUNCTION__, (void *)sg, (void *)virt_to_phys(sg));
++#endif
++
++ WARN_ON(!sg);
++ return (void *)sg;
++}
++
++/**
++ * rdma_sg_deconstruct_fn - sg mempool de-allocation callback
++ * @sg: sg elements
++ * @data: private data, reserved
++ */
++static void rdma_sg_deconstruct_fn(void *sg, void *data)
++{
++ if (sg) {
++ printk("%s: de-allocating sg=0x%p, phy=0x%p\n",
++ __FUNCTION__, (void *)sg, (void *)virt_to_phys(sg));
++ kfree(sg);
++ }
++ return;
++}
++
++
++
++/*-------------------------------------------------------- */
++/**
++ * rdma_get_sg - alloc an SG
++ * @dma: dma chan
++ */
++static sg_t *rdma_get_sg(rdma_chan_t *dma)
++{
++ sg_t *sg = (sg_t *)rdma_sg_mempool_alloc(GFP_KERNEL);
++
++ /*
++ * No need to zero rest of un-used SG entries;
++ * we detect the src+dst by parameter + sg, not by zero-valued sg.
++ */
++ // memzero(&(sg->entry[0]), SG_ENTRY_BYTES);
++
++ sg->status = SG_STATUS_ACQUIRED;
++
++ return sg;
++}
++
++
++/**
++ * rdma_queue_sg - queue an SG, wait done and put it.
++ * @dma: dma chan
++ * @sg: sg
++ * @q_para: parameter
++ * @q_blsz: block size
++ * @q_sgad: SG Addr
++ * @sg_cnt: count of (src_cnt + dst_cnt)
++ */
++#define QUEUE_MODE
++static void rdma_queue_sg(rdma_chan_t *rdma, sg_t *sg, u32 q_para, u32 q_blsz, u32 q_sgad, int sg_cnt)
++{
++ cmdq_t *this_virt = NULL;
++
++ spin_lock_irq(&process_lock);
++
++ sg->status = SG_STATUS_SCHEDULED;
++ list_add_tail(&sg->lru, &rdma->process_q);
++
++ dump_regs(rdma);
++
++#ifdef QUEUE_MODE
++ /* Setup BP */
++ this_virt = (cmdq_t *)(phys_to_virt(*(rdma->cregs->back)));
++ this_virt->parameter = q_para;
++ this_virt->block_size = q_blsz;
++ this_virt->sg_addr = q_sgad;
++ this_virt->reserved = 0;
++ dump_regs(rdma);
++
++ /* FP++ */
++ *(rdma->cregs->frnt) = *(rdma->cregs->frnt) + 16;
++ dump_regs(rdma);
++
++ /* FIXME */
++ {
++ void *sgp = (void *)sg;
++ void *cqp = (void *)this_virt;
++
++ rdma_dmac_flush_range(sgp, (sg_cnt * sizeof(u64)));
++ rdma_dmac_flush_range(cqp, sizeof(cmdq_t));
++ }
++
++ /* Queue Enable */
++ *(rdma->cregs->stat) = REG_STAT_CMD_QUEUE_ENABLE;
++ dump_regs(rdma);
++
++#else
++ *(dma->cregs->blsz) = q_blsz;
++ *(rdma->cregs->sgad) = q_sgad;
++ *(rdma->cregs->para) = q_para;
++ dump_regs(rdma);
++#endif /* QUEUE_MODE */
++
++ spin_unlock_irq(&process_lock);
++ dump_regs(rdma);
++
++ wait_event_timeout(sg->wait,
++ sg->status & (SG_STATUS_DONE | SG_STATUS_ERROR),
++ dma_timeout_jiffies);
++ dump_regs(rdma);
++
++ /* timed out */
++ if (unlikely(sg->status & SG_STATUS_SCHEDULED)) {
++ printk("%s: operation timeout\n", __FUNCTION__);
++ rdma_timeout_handle(rdma);
++ }
++
++ sg->status = SG_STATUS_FREE;
++ mempool_free(sg, rdma_sg_pool);
++ return;
++}
++
++
++#define R6_RECOV_PD 1
++#define R6_RECOV_DD 2
++#define R6_RECOV_DQ 3
++/**
++ * @src_no: source count
++ * @bytes: len in bytes
++ * @bh_ptr: srcs PA
++ * @w1_dst: pd: P, dd: DD1, qd: DD
++ * @w2_dst: pd: DD, dd: DD2, qd: Q
++ * @pd_dd_qd: failed layout to recover
++ * @w1_idx: idx of w1_dst
++ * @w2_idx: idx of w2_dst
++ * @src_idx: source index; utilize data index only.
++ *
++ * Desc:
++ * Recover P+DD / DD1+DD2 / DD+Q from bh_ptr
++ */
++void do_cns_rdma_gfgen_pd_dd_dq(unsigned int src_no, unsigned int bytes,
++ void **bh_ptr, void *w1_dst, void *w2_dst,
++ int pd_dd_qd, unsigned int w1_idx, unsigned int w2_idx,
++ unsigned int *src_idx)
++{
++ int i;
++ sg_t *sg = NULL;
++ u32 q_sgad, q_blsz, q_para;
++
++ /* clean src/dst */
++ for (i=0; i<src_no; i++)
++ {
++ if (likely(bh_ptr[i])) {
++ rdma_dmac_clean_range(bh_ptr[i], bytes);
++ }
++ else
++ goto abort;
++ }
++ rdma_dmac_clean_range(w1_dst, bytes);
++ rdma_dmac_clean_range(w2_dst, bytes);
++
++ sg = rdma_get_sg(dma);
++
++ /* Setup SG */
++ switch(pd_dd_qd)
++ {
++
++ case R6_RECOV_PD:
++ /* dd...dQ -> PD */
++ for (i=0; i<(src_no - 1); i++) {
++ sg->entry[i] = (SG_ADDR_MASK & ((u64)virt_to_phys(bh_ptr[i])))
++ | (SG_READ_IDX_MASK & ((u64)src_idx[i]) << SG_IDX_SHIFT)
++ | (RWI_RD_D);
++ }
++ sg->entry[src_no-1] = (SG_ADDR_MASK & ((u64)virt_to_phys(bh_ptr[i])))
++ | (RWI_RD_Q);
++
++ /* pd */
++ sg->entry[src_no] = (SG_ADDR_MASK & ((u64)virt_to_phys(w1_dst))) | (RWI_W_P1);
++ sg->entry[src_no+1] = (SG_ADDR_MASK & ((u64)virt_to_phys(w2_dst))) | (RWI_W_D2);
++
++ q_para = REG_PARA_ENABLE
++ | REG_PARA_XFER_END
++ | REG_PARA_CALC_P
++ | (REG_PARA_FAULTY_DISKS_CNT * 2)
++ | w2_idx * REG_PARA_FDISK_2_Q_IDX;
++ break;
++
++ case R6_RECOV_DD:
++ /* dd...PQ -> DD */
++ for (i=0; i<(src_no - 2); i++) {
++ sg->entry[i] = (SG_ADDR_MASK & ((u64)virt_to_phys(bh_ptr[i])))
++ | (SG_READ_IDX_MASK & ((u64)src_idx[i]) << SG_IDX_SHIFT)
++ | (RWI_RD_D);
++ }
++
++ sg->entry[src_no-2] = (SG_ADDR_MASK & ((u64)virt_to_phys(bh_ptr[i])))
++ | (RWI_RD_P);
++ sg->entry[src_no-1] = (SG_ADDR_MASK & ((u64)virt_to_phys(bh_ptr[i+1])))
++ | (RWI_RD_Q);
++
++ /* dd */
++ sg->entry[src_no] = (SG_ADDR_MASK & ((u64)virt_to_phys(w1_dst))) | (RWI_W_D1);
++ sg->entry[src_no+1] = (SG_ADDR_MASK & ((u64)virt_to_phys(w2_dst))) | (RWI_W_D2);
++
++ q_para = REG_PARA_ENABLE
++ | REG_PARA_XFER_END
++ | REG_PARA_CALC_DATA
++ | (REG_PARA_FAULTY_DISKS_CNT * 2)
++ | w1_idx * REG_PARA_FDISK_1_P_IDX
++ | w2_idx * REG_PARA_FDISK_2_Q_IDX;
++
++ break;
++
++ case R6_RECOV_DQ:
++ /* dd...dP -> DQ */
++ for (i=0; i<(src_no - 1); i++) {
++ sg->entry[i] = (SG_ADDR_MASK & ((u64)virt_to_phys(bh_ptr[i])))
++ | (SG_READ_IDX_MASK & ((u64)src_idx[i]) << SG_IDX_SHIFT)
++ | (RWI_RD_D);
++ }
++ sg->entry[src_no-1] = (SG_ADDR_MASK & ((u64)virt_to_phys(bh_ptr[i])))
++ | (RWI_RD_P);
++
++ /* qd */
++ sg->entry[src_no] = (SG_ADDR_MASK & ((u64)virt_to_phys(w1_dst))) | (RWI_W_D1);
++ sg->entry[src_no+1] = (SG_ADDR_MASK & ((u64)virt_to_phys(w2_dst))) | (RWI_W_Q2);
++
++ q_para = REG_PARA_ENABLE
++ | REG_PARA_XFER_END
++ | REG_PARA_CALC_Q
++ | (REG_PARA_FAULTY_DISKS_CNT * 2)
++ | w1_idx * REG_PARA_FDISK_1_P_IDX;
++ break;
++
++ default:
++ BUG();
++ break;
++
++ }
++
++ q_sgad = virt_to_phys(&(sg->entry[0]));
++ q_blsz = bytes & REG_BLSZ_MASK;
++
++ if (unlikely(rdma_verbose)) {
++ for (i=0; i<src_no; i++)
++ printk("set-SG::SRC[%d] = 0x%016llx\n", i, sg->entry[i]);
++ printk("set-SG::DST1ptr= 0x%016llx\n", sg->entry[src_no]);
++ printk("set-SG::DST2ptr= 0x%016llx\n", sg->entry[src_no+1]);
++ }
++
++ /* Queue SG */
++ rdma_queue_sg(dma, sg, q_para, q_blsz, q_sgad, (src_no + 2));
++
++ /* Invalidate dst */
++ rdma_dmac_inv_range(w1_dst, bytes);
++ rdma_dmac_inv_range(w2_dst, bytes);
++
++abort:
++ return;
++}
++
++/**
++ * @src_no: source count
++ * @bytes: len in bytes
++ * @bh_ptr: srcs PA
++ * @p_dst: P dest PA
++ * @q_dst: Q dest PA
++ *
++ * Desc:
++ * p/q_dst = XOR/GFMUL(bh_ptr[0 ... src_no-1]), in Page Addr
++ */
++void do_cns_rdma_gfgen(unsigned int src_no, unsigned int bytes, void **bh_ptr,
++ void *p_dst, void *q_dst) // u8 *gfmr
++{
++ int i;
++ sg_t *sg = NULL;
++ u32 q_sgad, q_blsz, q_para;
++
++ /* clean src/dst */
++ for (i=0; i<src_no; i++)
++ {
++ if (likely(bh_ptr[i])) {
++ rdma_dmac_clean_range(bh_ptr[i], bytes);
++ }
++ else
++ goto abort;
++ }
++ rdma_dmac_clean_range(p_dst, bytes);
++ rdma_dmac_clean_range(q_dst, bytes);
++
++ sg = rdma_get_sg(dma);
++
++ /* Setup SG::Read::SRC */
++ for (i=0; i<src_no; i++) {
++ /* Set addr, idx#, rw */
++ sg->entry[i] = (SG_ADDR_MASK & ((u64)virt_to_phys(bh_ptr[i])))
++ | (SG_READ_IDX_MASK & ((u64)i + 1) << SG_IDX_SHIFT)
++ | (RWI_RD_D);
++ }
++
++ /* Setup SG::Write::P1 + Q2 */
++ sg->entry[src_no] = (SG_ADDR_MASK & ((u64)virt_to_phys(p_dst))) | (RWI_W_P1);
++ sg->entry[src_no+1] = (SG_ADDR_MASK & ((u64)virt_to_phys(q_dst))) | (RWI_W_Q2);
++
++ /* Setup SGAD, BLSZ, PARAMETER */
++ q_sgad = virt_to_phys(&(sg->entry[0]));
++ q_blsz = bytes & REG_BLSZ_MASK;
++ q_para = REG_PARA_ENABLE
++ | REG_PARA_XFER_END
++ | REG_PARA_CALC_PQ
++ | (REG_PARA_FAULTY_DISKS_CNT * 2);
++
++ if (unlikely(rdma_verbose)) {
++ for (i=0; i<src_no; i++)
++ printk("set-SG::SRC[%d] = 0x%016llx\n", i, sg->entry[i]);
++ printk("set-SG::DST1ptr= 0x%016llx\n", sg->entry[src_no]);
++ printk("set-SG::DST2ptr= 0x%016llx\n", sg->entry[src_no+1]);
++ }
++
++ /* Queue SG */
++ rdma_queue_sg(dma, sg, q_para, q_blsz, q_sgad, (src_no + 2));
++
++ /* Invalidate dst */
++ rdma_dmac_inv_range(p_dst, bytes);
++ rdma_dmac_inv_range(q_dst, bytes);
++
++abort:
++ return;
++}
++
++/**
++ * @src_no: source count
++ * @bytes: len in bytes
++ * @bh_ptr: srcs PA
++ * @dst_ptr: dest PA
++ *
++ * Desc:
++ * dst_ptr = XOR(bh_ptr[0 ... src_no-1]), in Page Addr
++ */
++void do_cns_rdma_xorgen(unsigned int src_no, unsigned int bytes, void **bh_ptr, void *dst_ptr)
++{
++ int i;
++ sg_t *sg = NULL;
++ u32 q_sgad, q_blsz, q_para;
++
++ /* clean src/dst */
++ for (i=0; i<src_no; i++)
++ {
++ if (likely(bh_ptr[i])) {
++ rdma_dmac_clean_range(bh_ptr[i], bytes);
++ }
++ else
++ goto abort;
++ }
++ rdma_dmac_clean_range(dst_ptr, bytes);
++
++ sg = rdma_get_sg(dma);
++
++ /* Setup SG::Read::SRC */
++ for (i=0; i<src_no; i++) {
++ sg->entry[i] = (SG_ADDR_MASK & ((u64)virt_to_phys(bh_ptr[i])))
++ | (SG_READ_IDX_MASK & ((u64)i + 1) << SG_IDX_SHIFT)
++ | (RWI_RD_D);
++ }
++
++ /* Setup SG::Write::P1 */
++ sg->entry[src_no] = (SG_ADDR_MASK & ((u64)virt_to_phys(dst_ptr)))
++ | (RWI_W_P1);
++
++ /* Setup SGAD, BLSZ, PARAMETER */
++ q_sgad = virt_to_phys(&(sg->entry[0]));
++ q_blsz = bytes & REG_BLSZ_MASK;
++ q_para = REG_PARA_ENABLE
++ | REG_PARA_XFER_END
++ | REG_PARA_CALC_P
++ | (REG_PARA_FAULTY_DISKS_CNT * 1);
++
++ if (unlikely(rdma_verbose)) {
++ for (i=0; i<src_no; i++)
++ printk("set-SG::SRC[%d] = 0x%016llx\n", i, sg->entry[i]);
++ printk("set-SG::DST1ptr= 0x%016llx\n", sg->entry[src_no]);
++ }
++
++ /* Queue SG */
++ rdma_queue_sg(dma, sg, q_para, q_blsz, q_sgad, (src_no + 1));
++
++ /* Invalidate dst */
++ rdma_dmac_inv_range(dst_ptr, bytes);
++
++abort:
++ return;
++}
++
++
++/**
++ * rdma_isr - rdma isr
++ * @irq: irq#
++ * @dev_id: private data
++ */
++static irqreturn_t rdma_isr(int irq, void *dev_id)
++{
++ unsigned long flags;
++ rdma_chan_t *this_dma = (rdma_chan_t *)dev_id;
++
++ /* Make sure the INT is for us */
++ if (unlikely(dma != this_dma))
++ {
++ printk(KERN_ERR "Unexpected Interrupt, irq=%d, dma=%p, dev_id=%p\n", irq, dma, dev_id);
++ return IRQ_NONE;
++ }
++
++ dprintk("%s: pstat=0x%08x\n", __FUNCTION__, *(this_dma->cregs->stat));
++
++ spin_lock_irqsave(&process_lock, flags);
++
++ /* clear */
++ *(this_dma->cregs->stat) = REG_STAT_XFER_COMPLETE | REG_STAT_INTERRUPT_FLAG;
++
++ if (!list_empty(&this_dma->process_q)) {
++ sg_t *sg_fin = list_entry(this_dma->process_q.next, sg_t, lru);
++
++ BUG_ON(!(sg_fin->status & SG_STATUS_SCHEDULED));
++
++ list_del_init(&sg_fin->lru);
++ sg_fin->status = SG_STATUS_DONE; // TODO: slave/decoder error handling
++
++ /* FP rewind */
++ if (*(dma->cregs->frnt) == this_dma->q_last_phys) {
++ *(dma->cregs->back) = this_dma->q_first_phys;
++ *(dma->cregs->frnt) = this_dma->q_first_phys;
++ }
++
++ wake_up(&sg_fin->wait);
++ }
++ spin_unlock_irqrestore(&process_lock, flags);
++
++ return IRQ_HANDLED;
++}
++
++/**
++ * test_show - show unit test result
++ */
++static void test_show(void **src, unsigned int bytes, void *p, void *q, unsigned int src_cnt, int stage)
++{
++ int i;
++ char *buf;
++
++ for (i=0; i<src_cnt; i++) {
++ buf = (char *)src[i];
++ printk("SRC[%d]-stage=%d: %02x %02x %02x %02x %02x %02x %02x %02x %02x, phys=%lx\n",
++ i, stage,
++ buf[0], buf[1], buf[16], buf[64],
++ buf[bytes/16], buf[bytes/8], buf[bytes/4], buf[bytes/2], buf[bytes-1],
++ virt_to_phys(src[i]));
++ }
++
++ buf = (char *)p;
++ printk("P-stage=%d: %02x %02x %02x %02x %02x %02x %02x %02x %02x, phys=%lx\n", stage,
++ buf[0], buf[1], buf[16], buf[64],
++ buf[bytes/16], buf[bytes/8], buf[bytes/4], buf[bytes/2], buf[bytes-1],
++ virt_to_phys(p));
++
++ buf = (char *)q;
++ printk("Q-stage=%d: %02x %02x %02x %02x %02x %02x %02x %02x %02x, phys=%lx\n", stage,
++ buf[0], buf[1], buf[16], buf[64],
++ buf[bytes/16], buf[bytes/8], buf[bytes/4], buf[bytes/2], buf[bytes-1],
++ virt_to_phys(q));
++}
++
++/**
++ * rdma_unit_test - unit tset invoked by sysfs
++ * @action: test item
++ * @src_cnt: how many srcs
++ * @bytes: length
++ *
++ * Desc:
++ * Unit Test
++ */
++void rdma_unit_test(int action, unsigned int src_cnt, unsigned int bytes)
++{
++ int i, cnt;
++ void *src_ptrs[MAX_ENTRIES_PER_SG];
++ void *p_dst, *q_dst;
++ unsigned int w1_idx, w2_idx;
++ unsigned int read_idx[32] = {0};
++
++ /*
++ * The lx330 demo board has only 256MB installed,
++ * we'd be careful.
++ */
++ if (src_cnt >= (MAX_ENTRIES_PER_SG - 2))
++ src_cnt = MAX_ENTRIES_PER_SG - 2;
++
++ if (src_cnt < 2)
++ src_cnt = 2;
++
++ if (bytes > 65536)
++ bytes = 65536;
++
++ if (bytes < 4096)
++ bytes = 4096;
++
++ for (i = 0; i < MAX_ENTRIES_PER_SG; i++) {
++ if (i < src_cnt) {
++ src_ptrs[i] = kmalloc(bytes, GFP_KERNEL);
++ } else {
++ src_ptrs[i] = NULL;
++ }
++ }
++ p_dst = kmalloc(bytes, GFP_KERNEL);
++ q_dst = kmalloc(bytes, GFP_KERNEL);
++
++ printk("%s: ACTION=%d, src_cnt=%u, bytes=%u p/w1=0x%p, q/w2=0x%p\n",
++ __FUNCTION__, action, src_cnt, bytes, p_dst, q_dst);
++
++ /* Shuffle the src and dst */
++ for (i = 0; i < src_cnt; i++) {
++ if (rdma_test_ptn[0] == 0) {
++ memset(src_ptrs[i], (jiffies % 240)+1, bytes);
++ msleep(10 + 10 * i);
++ } else {
++ memset(src_ptrs[i], rdma_test_ptn[i], bytes);
++ }
++ }
++ memset(p_dst, 0xff, bytes);
++ memset(q_dst, 0xff, bytes);
++
++ // flush_cache_all();
++ test_show(src_ptrs, bytes, p_dst, q_dst, src_cnt, 1);
++
++ switch (action)
++ {
++ /* P */
++ case 1:
++ printk("\n%s: XORgen\n\n", __FUNCTION__);
++ do_cns_rdma_xorgen(src_cnt, bytes, src_ptrs, p_dst);
++ break;
++
++ /* PQ */
++ case 2:
++ printk("\n%s: PQgen\n\n", __FUNCTION__);
++ do_cns_rdma_gfgen(src_cnt, bytes, src_ptrs, p_dst, q_dst);
++ break;
++
++ /* PD */
++ case 3:
++ w1_idx = src_cnt + 1;
++ w2_idx = 1;
++ cnt = 0;
++
++ printk("read_idx: ");
++ for (i=1; i<=(src_cnt+2); i++)
++ if (i != w1_idx && i != w2_idx) {
++ read_idx[cnt] = i;
++ printk("%d ", i);
++ cnt++;
++ }
++ printk("\n%s: PDgen w1/w2_idx=%u/%u\n\n", __FUNCTION__, w1_idx, w2_idx);
++ do_cns_rdma_gfgen_pd_dd_dq(src_cnt, bytes, src_ptrs, p_dst, q_dst,
++ R6_RECOV_PD, w1_idx, w2_idx, read_idx);
++ break;
++
++ /* DD */
++ case 4:
++ w1_idx = 1;
++ w2_idx = 2;
++ cnt = 0;
++
++ printk("read_idx: ");
++ for (i=1; i<=(src_cnt+2); i++)
++ if (i != w1_idx && i != w2_idx) {
++ read_idx[cnt] = i;
++ printk("%d ", i);
++ cnt++;
++ }
++ printk("\n%s: DDgen w1/w2_idx=%u/%u\n\n", __FUNCTION__, w1_idx, w2_idx);
++ do_cns_rdma_gfgen_pd_dd_dq(src_cnt, bytes, src_ptrs, p_dst, q_dst,
++ R6_RECOV_DD, w1_idx, w2_idx, read_idx);
++ break;
++
++ /* DQ */
++ case 5:
++ w1_idx = 1;
++ w2_idx = src_cnt + 2;
++ cnt = 0;
++
++ printk("read_idx: ");
++ for (i=1; i<=(src_cnt+2); i++)
++ if (i != w1_idx && i != w2_idx) {
++ read_idx[cnt] = i;
++ printk("%d ", i);
++ cnt++;
++ }
++ printk("\n%s: DQgen w1/w2_idx=%u/%u\n\n", __FUNCTION__, w1_idx, w2_idx);
++ do_cns_rdma_gfgen_pd_dd_dq(src_cnt, bytes, src_ptrs, p_dst, q_dst,
++ R6_RECOV_DQ, w1_idx, w2_idx, read_idx);
++ break;
++
++ /* Verbose */
++ case 9999:
++ rdma_verbose = (rdma_verbose == 1 ? 0 : 1);
++ printk("\n%s: Setup verbose mode => %d\n\n", __FUNCTION__, rdma_verbose);
++ break;
++
++ /*
++ * SRC Pattern Assign
++ * e.g. 0x00000000 <-- do not assign
++ * e.g. 0xbbccddee <-- 4 src: bb cc dd ee
++ */
++ default:
++ rdma_test_ptn[0] = (u8)(action >> 24 & 0x000000FF);
++ rdma_test_ptn[1] = (u8)(action >> 16 & 0x000000FF);
++ rdma_test_ptn[2] = (u8)(action >> 8 & 0x000000FF);
++ rdma_test_ptn[3] = (u8)(action & 0x000000FF);
++
++ printk("\n%s: Setup src test pattern => 0x%02x %02x %02x %02x\n\n", __FUNCTION__,
++ rdma_test_ptn[0],
++ rdma_test_ptn[1],
++ rdma_test_ptn[2],
++ rdma_test_ptn[3]);
++ break;
++ }
++
++ // flush_cache_all();
++ test_show(src_ptrs, bytes, p_dst, q_dst, src_cnt, 2);
++
++ for (i = 0; i < MAX_ENTRIES_PER_SG; i++) {
++ rdma_kfree_obj(src_ptrs[i]);
++ }
++ rdma_kfree_obj(p_dst);
++ rdma_kfree_obj(q_dst);
++
++}
++
++void cns_rdma_hw_init(void){
++
++ cns3xxx_pwr_clk_en(0x1 << PM_CLK_GATE_REG_OFFSET_RAID);
++ cns3xxx_pwr_soft_rst(0x1 << PM_SOFT_RST_REG_OFFST_RAID);
++}
++
++/**
++ * cns_rdma_init - module init
++ */
++int __init cns_rdma_init(void)
++{
++ int err = 0;
++
++ printk("%s: start\n", __FUNCTION__);
++
++ cns_rdma_hw_init();
++
++ rdma_test_ptn[0] = 0;
++ rdma_verbose = 0;
++ dma_timeout_jiffies = HZ;
++
++ /* DMA chan */
++ dma = (rdma_chan_t *) kzalloc(sizeof(rdma_chan_t), GFP_KERNEL);
++ if (dma == NULL)
++ goto abort;
++
++ INIT_LIST_HEAD(&(dma->process_q));
++
++ //static DEFINE_SPINLOCK(dma->process_lock);
++ dma->irq = IRQ_CNS3XXX_RAID;
++ dma->irq_str = "CNS3XXX RAID acceleration";
++ dma->cregs = NULL;
++ dma->q_virt = NULL;
++
++ /* control register */
++ dma->cregs = (struct ctrl_regs *) kzalloc(sizeof(struct ctrl_regs) + GENERIC_ALIGN, GFP_KERNEL);
++ dma->cregs = (struct ctrl_regs *) (((u32) dma->cregs & GENERIC_ALIGN_MASK) + GENERIC_ALIGN);
++
++ if (dma->cregs == NULL)
++ goto abort;
++
++ printk("%s: reg1: virt=0x%p\n",
++ __FUNCTION__, (void *)dma->cregs);
++
++ dma->cregs->para = RDMA_REGS_VIRT(REG_PARA_OFFSET);
++ dma->cregs->blsz = RDMA_REGS_VIRT(REG_BLSZ_OFFSET);
++ dma->cregs->sgad = RDMA_REGS_VIRT(REG_SGAD_OFFSET);
++ dma->cregs->stat = RDMA_REGS_VIRT(REG_STAT_OFFSET);
++ dma->cregs->frnt = RDMA_REGS_VIRT(REG_FRNT_OFFSET);
++ dma->cregs->back = RDMA_REGS_VIRT(REG_BACK_OFFSET);
++ dma->cregs->qpar = RDMA_REGS_VIRT(REG_QPAR_OFFSET);
++
++ /* Pre-allocate S/G table */
++ rdma_mempool_create(rdma_sg_pool, "rdma_sg", sizeof(sg_t),
++ MAX_SG, rdma_sg_prealloc_fn, rdma_sg_deconstruct_fn, NULL);
++
++ /* Pre-allocate Queue Cmds */
++ dma->q_virt = (cmdq_t *) kzalloc(sizeof(cmdq_t) * CURR_Q_DEPTH + CURR_Q_DEPTH_ALIGN, GFP_KERNEL);
++ dma->q_virt = (cmdq_t *) (((u32) dma->q_virt & CURR_Q_DEPTH_ALIGN_MASK) + CURR_Q_DEPTH_ALIGN);
++
++ if (dma->q_virt == NULL)
++ goto abort;
++
++ dma->q_first_phys = virt_to_phys((void *)dma->q_virt);
++ dma->q_last_phys = dma->q_first_phys + sizeof(cmdq_t) * (CURR_Q_DEPTH - 1);
++
++ printk("%s: q1: virt=0x%p, phy=0x%x -> 0x%x\n",
++ __FUNCTION__, (void *)dma->q_virt, dma->q_first_phys, dma->q_last_phys);
++
++ *(dma->cregs->qpar) = REG_QPAR_DEPTH_32;
++ *(dma->cregs->back) = dma->q_first_phys;
++ *(dma->cregs->frnt) = dma->q_first_phys;
++
++ /* Register IRQ */
++ err = request_irq(dma->irq, rdma_isr, 0, dma->irq_str, dma);
++ if (err) {
++ printk("%s: request irq failed\n", __FUNCTION__);
++ goto abort;
++ }
++
++ /* Clear 31 & 0 */
++ *(dma->cregs->stat) = REG_STAT_INTERRUPT_FLAG;
++
++ err = 0;
++ goto done;
++
++abort:
++ rdma_mempool_destroy(rdma_sg_pool);
++ rdma_kfree_obj(dma->cregs);
++ rdma_kfree_obj(dma);
++
++
++done:
++ printk("%s: done, err=%d\n", __FUNCTION__, err);
++ return err;
++}
++
++/**
++ * cns_rdma_exit - module exit
++ */
++void cns_rdma_exit(void)
++{
++ printk("%s: start\n", __FUNCTION__);
++
++ rdma_mempool_destroy(rdma_sg_pool);
++ rdma_kfree_obj(dma->cregs);
++ rdma_kfree_obj(dma);
++ printk("%s: done\n", __FUNCTION__);
++}
++
++//module_init(cns_rdma_init);
++//module_exit(cns_rdma_exit);
+--- /dev/null
++++ b/arch/arm/mach-cns3xxx/rdma.h
+@@ -0,0 +1,178 @@
++/*
++ * rdma.h - CNS3xxx hardware RAID acceleration
++ */
++#ifndef _CNS3XXX_RDMA_H_
++#define _CNS3XXX_RDMA_H_
++
++#include <mach/hardware.h>
++
++#define RDMA_REGS_PHYS(x) ((u32)(CNS3XXX_RAID_BASE + (x)))
++#define RDMA_REGS_VIRT(x) ((u32 volatile *)(CNS3XXX_RAID_BASE_VIRT + (x)))
++#define RDMA_REGS_VALUE(x) (*((u32 volatile *)(CNS3XXX_RAID_BASE_VIRT + (x))))
++
++
++#define GENERIC_ALIGN 0x8 /* 64-bits */
++#define GENERIC_ALIGN_MASK 0xFFFFFFF8UL
++#define QUEUE_DEPTH_ALIGN_MUL 0x10 /* 16 bytes; ALIGNMENT == QDEPTH * 16 bytes */
++
++
++/* Register Offset */
++#define REG_PARA_OFFSET 0x00UL /* Parameter */
++#define REG_BLSZ_OFFSET 0x04UL /* Block Size */
++#define REG_SGAD_OFFSET 0x08UL /* SG Address */
++#define REG_STAT_OFFSET 0x0CUL /* Status */
++#define REG_FRNT_OFFSET 0x10UL /* FP */
++#define REG_BACK_OFFSET 0x14UL /* BP */
++#define REG_QPAR_OFFSET 0x18UL /* Queue Parameter */
++
++
++/* 0x00: PARA */
++#define REG_PARA_ENABLE 0x80000000UL /* 31 */
++#define REG_PARA_XFER_END 0x40000000UL /* 30 */
++#define REG_PARA_MEMORY_WR_DISABLE 0x20000000UL /* 29 */
++#define REG_PARA_FAULTY_DISKS_CNT 0x08000000UL /* 28:27 */
++
++#define REG_PARA_CALC 0x01000000UL /* 26:24 */
++ #define REG_PARA_CALC_DATA 0x00000000UL
++ #define REG_PARA_CALC_P 0x01000000UL
++ #define REG_PARA_CALC_Q 0x02000000UL
++ #define REG_PARA_CALC_R 0x04000000UL
++ #define REG_PARA_CALC_PQ 0x03000000UL
++ #define REG_PARA_CALC_PR 0x05000000UL
++ #define REG_PARA_CALC_QR 0x06000000UL
++ #define REG_PARA_CALC_PQR 0x07000000UL
++
++#define REG_PARA_FDISK_3_R_IDX 0x00010000UL /* 23:16 */
++#define REG_PARA_FDISK_2_Q_IDX 0x00000100UL /* 15:8 */
++#define REG_PARA_FDISK_1_P_IDX 0x00000001UL /* 7:0 */
++
++/* 0x04: BLSZ */
++#define REG_BLSZ_SHIFT 3 /* 19:3 */
++#define REG_BLSZ_MASK 0x000FFFF8UL /* N * 8bytes */
++
++/* 0x08: SGAD */
++#define REG_SGAD_SHIFT 0
++
++/* 0x0C: STAT */
++#define REG_STAT_XFER_COMPLETE 0x80000000UL /* 31 */
++#define REG_STAT_SLAVE_ERROR 0x40000000UL /* 30 */
++#define REG_STAT_DECODER_ERROR 0x20000000UL /* 29 */
++#define REG_STAT_R_FLAG 0x00080000UL /* 19 */
++#define REG_STAT_Q_FLAG 0x00040000UL /* 18 */
++#define REG_STAT_P_FLAG 0x00020000UL /* 17 */
++#define REG_STAT_CMD_QUEUE_ENABLE 0x00000002UL /* 1 */
++#define REG_STAT_INTERRUPT_FLAG 0x00000001UL /* 0 */
++
++/* 0x10/14: FRNT/BACK */
++#define REG_FRNT_SHIFT 0
++#define REG_BACK_SHIFT 0
++
++/* 0x18: QPAR */
++#define MAX_Q_DEPTH 256
++#define REG_QPAR_DEPTH_256 0xFF
++#define REG_QPAR_DEPTH_128 0x7F
++#define REG_QPAR_DEPTH_64 0x3F
++#define REG_QPAR_DEPTH_32 0x1F
++#define REG_QPAR_DEPTH_16 0xF
++#define REG_QPAR_DEPTH_8 0x7
++#define REG_QPAR_DEPTH_4 0x3
++#define REG_QPAR_DEPTH_2 0x1
++
++/* len = 32 */
++#define CURR_Q_DEPTH (REG_QPAR_DEPTH_32 + 1)
++#define CURR_Q_DEPTH_ALIGN ((CURR_Q_DEPTH) * (QUEUE_DEPTH_ALIGN_MUL)) /* 0x200 */
++#define CURR_Q_DEPTH_ALIGN_MASK 0xFFFFFE00UL
++
++
++#define MAX_SG 32 // cf. CURR_Q_DEPTH or MAX_Q_DEPTH
++#define MAX_ENTRIES_PER_SG 32
++
++/* SG Table */
++#define SG_ADDR_MASK 0x00000000FFFFFFFFULL
++
++#define SG_READ_IDX_MASK 0x000000FF00000000ULL
++#define SG_IDX_SHIFT 32
++
++// ---------------------- 7654321076543210
++#define SG_RW_MASK 0x00000F0000000000ULL
++#define RWI_RD_D 0x0000000000000000ULL
++#define RWI_RD_P 0x0000010000000000ULL
++#define RWI_RD_Q 0x0000020000000000ULL
++#define RWI_RD_R 0x0000030000000000ULL
++#define RWI_W_D1 0x0000040000000000ULL
++#define RWI_W_P1 0x0000050000000000ULL
++#define RWI_W_Q1 0x0000060000000000ULL
++#define RWI_W_R1 0x0000070000000000ULL
++#define RWI_W_D2 0x0000080000000000ULL
++#define RWI_W_P2 0x0000090000000000ULL
++#define RWI_W_Q2 0x00000A0000000000ULL
++#define RWI_W_R2 0x00000B0000000000ULL
++#define RWI_W_D3 0x00000C0000000000ULL
++#define RWI_W_P3 0x00000D0000000000ULL
++#define RWI_W_Q3 0x00000E0000000000ULL
++#define RWI_W_R3 0x00000F0000000000ULL
++
++
++#define SG_STATUS_FREE 0x00000001UL
++#define SG_STATUS_ACQUIRED 0x00000002UL
++#define SG_STATUS_SCHEDULED 0x00000004UL
++#define SG_STATUS_DONE 0x00000008UL
++#define SG_STATUS_ERROR 0x00000010UL
++
++#define SG_ENTRY_BYTES (8 * MAX_ENTRIES_PER_SG)
++
++typedef struct rdma_sgtable sg_t;
++struct rdma_sgtable {
++ u64 entry[MAX_ENTRIES_PER_SG];
++
++ struct list_head lru; /* list_add_tail/list_del to/from process_q when schedule or isr */
++ wait_queue_head_t wait;
++
++ u32 status;
++};
++
++/* Command Queue: cmdq_t */
++typedef struct rdma_cmdq cmdq_t;
++struct rdma_cmdq {
++ volatile u32 parameter;
++ volatile u32 block_size;
++ volatile u32 sg_addr;
++ volatile u32 reserved;
++};
++
++struct ctrl_regs {
++ volatile u32 *para;
++ volatile u32 *blsz;
++ volatile u32 *sgad;
++ volatile u32 *stat;
++ volatile u32 *frnt;
++ volatile u32 *back;
++ volatile u32 *qpar;
++};
++
++/* channel */
++#define RDMA_CHANNEL_COUNT 1
++typedef struct rdma_channel rdma_chan_t;
++struct rdma_channel
++{
++ struct list_head process_q;
++ spinlock_t process_lock; /* process queue lock */
++
++ int irq;
++ const char *irq_str;
++
++ /* cmd queue start address */
++ volatile cmdq_t *q_virt;
++ volatile u32 q_first_phys;
++ volatile u32 q_last_phys;
++
++ /* control regs */
++ struct ctrl_regs *cregs;
++
++ // wait_queue_head_t wait;
++};
++
++int __init cns_rdma_init(void);
++
++#endif
++
+--- a/arch/arm/Makefile
++++ b/arch/arm/Makefile
+@@ -146,6 +146,7 @@ machine-$(CONFIG_ARCH_ORION5X) := orion
+ machine-$(CONFIG_ARCH_PNX4008) := pnx4008
+ machine-$(CONFIG_ARCH_PXA) := pxa
+ machine-$(CONFIG_ARCH_REALVIEW) := realview
++machine-$(CONFIG_ARCH_CNS3XXX) := cns3xxx
+ machine-$(CONFIG_ARCH_RPC) := rpc
+ machine-$(CONFIG_ARCH_S3C2410) := s3c2410 s3c2400 s3c2412 s3c2440 s3c2442 s3c2443
+ machine-$(CONFIG_ARCH_S3C24A0) := s3c24a0
+--- /dev/null
++++ b/arch/arm/mm/cache-l2cc.c
+@@ -0,0 +1,218 @@
++/*******************************************************************************
++ *
++ * arch/arm/mm/cache-l2cc.c - L2 cache controller support
++ *
++ * Copyright (c) 2008 Cavium Networks
++ *
++ * This file 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.
++ *
++ * This file is distributed in the hope that it will be useful,
++ * but AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
++ * NONINFRINGEMENT. See the GNU General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License
++ * along with this file; if not, write to the Free Software
++ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA or
++ * visit http://www.gnu.org/licenses/.
++ *
++ * This file may also be available under a different license from Cavium.
++ * Contact Cavium Networks for more information
++ *
++ ******************************************************************************/
++
++#include <linux/init.h>
++#include <linux/spinlock.h>
++
++#include <asm/cacheflush.h>
++#include <asm/io.h>
++#include <asm/hardware/cache-l2cc.h>
++
++#define CACHE_LINE_SIZE 32
++
++static void __iomem *cns3xxx_l2_base;
++static DEFINE_SPINLOCK(cns3xxx_l2_lock);
++
++static inline void cache_wait(void __iomem *reg, unsigned long mask)
++{
++#ifndef CONFIG_L2CC_NO_WAIT
++ /* wait for the operation to complete */
++ while (readl(reg) & mask);
++#endif
++}
++
++static inline void sync_writel(unsigned long val, unsigned long reg,
++ unsigned long complete_mask)
++{
++ unsigned long flags;
++
++ spin_lock_irqsave(&cns3xxx_l2_lock, flags);
++ writel(val, cns3xxx_l2_base + reg);
++ /* wait for the operation to complete */
++ while (readl(cns3xxx_l2_base + reg) & complete_mask)
++ ;
++ spin_unlock_irqrestore(&cns3xxx_l2_lock, flags);
++}
++
++static inline void cache_sync(void)
++{
++ sync_writel(0, L2CC_CACHE_SYNC, 1);
++}
++
++static inline void cns3xxx_l2_inv_all(void)
++{
++ /* invalidate all ways */
++ sync_writel(0xffff, L2CC_INV_WAY, 0xffff);
++ cache_sync();
++}
++
++static void cns3xxx_l2_inv_range(unsigned long start, unsigned long end)
++{
++ unsigned long addr;
++
++ if (start & (CACHE_LINE_SIZE - 1)) {
++ start &= ~(CACHE_LINE_SIZE - 1);
++ writel(start, cns3xxx_l2_base + L2CC_CLEAN_INV_LINE_PA);
++ start += CACHE_LINE_SIZE;
++ }
++
++ if (end & (CACHE_LINE_SIZE - 1)) {
++ end &= ~(CACHE_LINE_SIZE - 1);
++ writel(end, cns3xxx_l2_base + L2CC_CLEAN_INV_LINE_PA);
++ }
++
++ for (addr = start; addr < end; addr += CACHE_LINE_SIZE)
++ writel(addr, cns3xxx_l2_base + L2CC_INV_LINE_PA);
++
++ cache_sync();
++}
++
++static void cns3xxx_l2_clean_range(unsigned long start, unsigned long end)
++{
++ unsigned long addr;
++
++ start &= ~(CACHE_LINE_SIZE - 1);
++ for (addr = start; addr < end; addr += CACHE_LINE_SIZE)
++ writel(addr, cns3xxx_l2_base + L2CC_CLEAN_LINE_PA);
++
++ cache_wait(cns3xxx_l2_base + L2CC_CLEAN_LINE_PA, 1);
++ cache_sync();
++}
++
++static void cns3xxx_l2_flush_range(unsigned long start, unsigned long end)
++{
++ unsigned long addr;
++
++ start &= ~(CACHE_LINE_SIZE - 1);
++ for (addr = start; addr < end; addr += CACHE_LINE_SIZE)
++ writel(addr, cns3xxx_l2_base + L2CC_CLEAN_INV_LINE_PA);
++
++ cache_wait(cns3xxx_l2_base + L2CC_CLEAN_INV_LINE_PA, 1);
++ cache_sync();
++}
++
++void __init l2cc_init(void __iomem *base)
++{
++ __u32 aux, prefetch, tag, data;
++
++ printk(KERN_INFO "Initializing CNS3XXX L2 cache controller... ");
++
++ cns3xxx_l2_base = base;
++
++ /* disable L2CC */
++ writel(0, cns3xxx_l2_base + L2CC_CTRL);
++
++ /*
++ * Auxiliary control register
++ *
++ * bit[22] - shared attribute internally ignored
++ * bit[21] - parity enabled
++ * bit[20] -
++ * bit[19:17] - 32kB way size
++ * bit[16] - way associative
++ * bit[12] - exclusive cache disabled
++ *
++ */
++ aux = readl(cns3xxx_l2_base + L2CC_AUX_CTRL);
++ aux &= 0xfe000fff;
++#ifdef CONFIG_CACHE_L2_I_PREFETCH
++ aux |= 0x20000000; /* bit[29]: Instruction prefetching enable, bit[29]: Data prefetching enable */
++#endif
++#ifdef CONFIG_CACHE_L2_D_PREFETCH
++ aux |= 0x10000000; /* bit[28]: Instruction prefetching enable, bit[28]: Data prefetching enable */
++#endif
++ aux |= 0x00540000; /* ...010..., 32KB, 8-way, Parity Disable*/
++ writel(aux, cns3xxx_l2_base + L2CC_AUX_CTRL);
++
++ prefetch = readl(cns3xxx_l2_base + 0xF60);
++ prefetch |= 0x00000008; /* prefetch offset, bit[4..0] */
++#ifdef CONFIG_CACHE_L2_I_PREFETCH
++ prefetch |= 0x20000000;
++#endif
++#ifdef CONFIG_CACHE_L2_D_PREFETCH
++ prefetch |= 0x10000000;
++#endif
++ writel(prefetch, cns3xxx_l2_base + 0xF60);
++
++ /* Tag RAM Control register
++ *
++ * bit[10:8] - 1 cycle of write accesses latency
++ * bit[6:4] - 1 cycle of read accesses latency
++ * bit[3:0] - 1 cycle of setup latency
++ *
++ * 1 cycle of latency for setup, read and write accesses
++ */
++ tag = readl(cns3xxx_l2_base + L2CC_TAG_RAM_LATENCY_CTRL);
++ tag &= 0xfffff888;
++ tag |= 0x00000000;
++ writel(tag, cns3xxx_l2_base + L2CC_TAG_RAM_LATENCY_CTRL);
++
++ /* Data RAM Control register
++ *
++ * bit[10:8] - 1 cycles of write accesses latency
++ * bit[6:4] - 1 cycles of read accesses latency
++ * bit[3:0] - 1 cycle of setup latency
++ *
++ * 1 cycle of setup latency, 2 cycles of read and write accesses latency
++ */
++ data = readl(cns3xxx_l2_base + L2CC_DATA_RAM_LATENCY_CTRL);
++ data &= 0xfffff888;
++ data |= 0x00000000;
++ writel(data, cns3xxx_l2_base + L2CC_DATA_RAM_LATENCY_CTRL);
++
++ cns3xxx_l2_inv_all();
++
++ /* lockdown required ways for different effective size of the L2 cache */
++#ifdef CONFIG_CACHE_L2CC_32KB
++ /* 32KB, lock way7..1 */
++ writel(0xfe, cns3xxx_l2_base + L2CC_LOCKDOWN_0_WAY_D);
++ writel(0xfe, cns3xxx_l2_base + L2CC_LOCKDOWN_0_WAY_I);
++ printk(KERN_INFO "CNS3XXX L2 cache lock down : way7..1\n");
++#elif defined(CONFIG_CACHE_L2CC_64KB)
++ /* 64KB, lock way7..2 */
++ writel(0xfc, cns3xxx_l2_base + L2CC_LOCKDOWN_0_WAY_D);
++ writel(0xfc, cns3xxx_l2_base + L2CC_LOCKDOWN_0_WAY_I);
++ printk(KERN_INFO "CNS3XXX L2 cache lock down : way7..2\n");
++#elif defined(CONFIG_CACHE_L2CC_96KB)
++ /* 96KB, lock way7..3 */
++ writel(0xf8, cns3xxx_l2_base + L2CC_LOCKDOWN_0_WAY_D);
++ writel(0xf8, cns3xxx_l2_base + L2CC_LOCKDOWN_0_WAY_I);
++ printk(KERN_INFO "CNS3XXX L2 cache lock down : way7..3\n");
++#elif defined(CONFIG_CACHE_L2CC_128KB)
++ /* 128KB, lock way7..4 */
++ writel(0xf0, cns3xxx_l2_base + L2CC_LOCKDOWN_0_WAY_D);
++ writel(0xf0, cns3xxx_l2_base + L2CC_LOCKDOWN_0_WAY_I);
++ printk(KERN_INFO "CNS3XXX L2 cache lock down : way7..4\n");
++#endif
++
++ /* enable L2CC */
++ writel(1, cns3xxx_l2_base + L2CC_CTRL);
++
++ outer_cache.inv_range = cns3xxx_l2_inv_range;
++ outer_cache.clean_range = cns3xxx_l2_clean_range;
++ outer_cache.flush_range = cns3xxx_l2_flush_range;
++
++ printk("done.\n");
++}
+--- a/arch/arm/mm/cache-l2x0.c
++++ b/arch/arm/mm/cache-l2x0.c
+@@ -109,6 +109,25 @@ void __init l2x0_init(void __iomem *base
+
+ l2x0_inv_all();
+
++ /* lockdown required ways for different effective size of the L2 cache */
++#ifdef CONFIG_CACHE_L2X0_128KB
++ /* 128KB, lock way7..1 */
++ writel(0xfe, l2x0_base + L2X0_LOCKDOWN_WAY_D);
++ writel(0xfe, l2x0_base + L2X0_LOCKDOWN_WAY_I);
++#elif defined(CONFIG_CACHE_L2X0_256KB)
++ /* 256KB, lock way7..2 */
++ writel(0xfc, l2x0_base + L2X0_LOCKDOWN_WAY_D);
++ writel(0xfc, l2x0_base + L2X0_LOCKDOWN_WAY_I);
++#elif defined(CONFIG_CACHE_L2X0_512KB)
++ /* 512KB, lock way7..3 */
++ writel(0xf8, l2x0_base + L2X0_LOCKDOWN_WAY_D);
++ writel(0xf8, l2x0_base + L2X0_LOCKDOWN_WAY_I);
++#elif defined(CONFIG_CACHE_L2X0_1MB)
++ /* 1MB, lock way7..4 */
++ writel(0xf0, l2x0_base + L2X0_LOCKDOWN_WAY_D);
++ writel(0xf0, l2x0_base + L2X0_LOCKDOWN_WAY_I);
++#endif
++
+ /* enable L2X0 */
+ writel(1, l2x0_base + L2X0_CTRL);
+
+--- a/arch/arm/mm/dma-mapping.c
++++ b/arch/arm/mm/dma-mapping.c
+@@ -29,7 +29,8 @@
+ #error "CONSISTENT_DMA_SIZE must be multiple of 2MiB"
+ #endif
+
+-#define CONSISTENT_END (0xffe00000)
++//#define CONSISTENT_END (0xffe00000)
++#define CONSISTENT_END (0xf2000000)
+ #define CONSISTENT_BASE (CONSISTENT_END - CONSISTENT_DMA_SIZE)
+
+ #define CONSISTENT_OFFSET(x) (((unsigned long)(x) - CONSISTENT_BASE) >> PAGE_SHIFT)
+@@ -208,7 +209,7 @@ __dma_alloc(struct device *dev, size_t s
+ {
+ void *ptr = page_address(page);
+ memset(ptr, 0, size);
+- dmac_flush_range(ptr, ptr + size);
++ smp_dma_flush_range(ptr, ptr + size);
+ outer_flush_range(__pa(ptr), __pa(ptr) + size);
+ }
+
+@@ -498,15 +499,15 @@ void dma_cache_maint(const void *start,
+
+ switch (direction) {
+ case DMA_FROM_DEVICE: /* invalidate only */
+- inner_op = dmac_inv_range;
++ inner_op = smp_dma_inv_range;
+ outer_op = outer_inv_range;
+ break;
+ case DMA_TO_DEVICE: /* writeback only */
+- inner_op = dmac_clean_range;
++ inner_op = smp_dma_clean_range;
+ outer_op = outer_clean_range;
+ break;
+ case DMA_BIDIRECTIONAL: /* writeback and invalidate */
+- inner_op = dmac_flush_range;
++ inner_op = smp_dma_flush_range;
+ outer_op = outer_flush_range;
+ break;
+ default:
+@@ -528,15 +529,15 @@ static void dma_cache_maint_contiguous(s
+
+ switch (direction) {
+ case DMA_FROM_DEVICE: /* invalidate only */
+- inner_op = dmac_inv_range;
++ inner_op = smp_dma_inv_range;
+ outer_op = outer_inv_range;
+ break;
+ case DMA_TO_DEVICE: /* writeback only */
+- inner_op = dmac_clean_range;
++ inner_op = smp_dma_clean_range;
+ outer_op = outer_clean_range;
+ break;
+ case DMA_BIDIRECTIONAL: /* writeback and invalidate */
+- inner_op = dmac_flush_range;
++ inner_op = smp_dma_flush_range;
+ outer_op = outer_flush_range;
+ break;
+ default:
+--- a/arch/arm/mm/Kconfig
++++ b/arch/arm/mm/Kconfig
+@@ -391,7 +391,7 @@ config CPU_FEROCEON_OLD_ID
+
+ # ARMv6
+ config CPU_V6
+- bool "Support ARM V6 processor" if ARCH_INTEGRATOR || MACH_REALVIEW_EB || MACH_REALVIEW_PBX
++ bool "Support ARM V6 processor" if ARCH_INTEGRATOR || MACH_REALVIEW_EB || ARCH_CNS3XXX || MACH_REALVIEW_PBX
+ select CPU_32v6
+ select CPU_ABRT_EV6
+ select CPU_PABRT_NOIFAR
+@@ -516,6 +516,16 @@ config CPU_CACHE_VIPT
+ config CPU_CACHE_FA
+ bool
+
++config CPU_NO_CACHE_BCAST
++ bool
++ depends on SMP
++ default y if CPU_V6
++
++config CPU_NO_CACHE_BCAST_DEBUG
++ bool
++ depends on SMP
++ default y if CPU_V6
++
+ if MMU
+ # The copy-page model
+ config CPU_COPY_V3
+@@ -759,11 +769,84 @@ config CACHE_L2X0
+ bool "Enable the L2x0 outer cache controller"
+ depends on REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP || MACH_REALVIEW_PB1176 || \
+ REALVIEW_EB_A9MP || ARCH_MX35 || ARCH_MX31 || MACH_REALVIEW_PBX
+- default y
++ default n
+ select OUTER_CACHE
+ help
+ This option enables the L2x0 PrimeCell.
+
++choice
++ prompt "L2 Cache Size"
++ depends on CACHE_L2X0
++ default CACHE_L2X0_1MB
++
++config CACHE_L2X0_128KB
++ bool "128KB"
++ help
++ 16KB/way, 8-way, evmon/parity/share enabled
++
++config CACHE_L2X0_256KB
++ bool "256KB"
++ help
++ 32KB/way, 8-way, evmon/parity/share enabled
++
++config CACHE_L2X0_512KB
++ bool "512KB"
++ help
++ 64KB/way, 8-way, evmon/parity/share enabled
++
++config CACHE_L2X0_1MB
++ bool "1MB"
++ help
++ 128KB/way, 8-way, evmon/parity/share enabled
++endchoice
++
++config CACHE_L2CC
++ bool "Enable the L2 outer cache controller"
++ depends on ARCH_CNS3XXX
++ default n
++ select OUTER_CACHE
++ help
++ This option enables the L2 cache controller.
++
++choice
++ prompt "L2 Cache Size"
++ depends on CACHE_L2CC
++ default CACHE_L2CC_256KB
++
++config CACHE_L2CC_32KB
++ bool "32KB"
++ help
++ 4KB/way, 8-way, evmon/share enabled
++
++config CACHE_L2CC_64KB
++ bool "64KB"
++ help
++ 8KB/way, 8-way, evmon/share enabled
++
++config CACHE_L2CC_96KB
++ bool "96KB"
++ help
++ 12KB/way, 8-way, evmon/share enabled
++
++config CACHE_L2CC_128KB
++ bool "128KB"
++ help
++ 16KB/way, 8-way, evmon/share enabled
++
++config CACHE_L2CC_256KB
++ bool "256KB"
++ help
++ 32KB/way, 8-way, evmon/share enabled
++
++endchoice
++
++config CACHE_L2_I_PREFETCH
++ bool "Enable the L2 instruction prefetching"
++ depends on CACHE_L2CC
++ default y
++ help
++ This option enables instruction prefetching.
++
+ config CACHE_XSC3L2
+ bool "Enable the L2 cache on XScale3"
+ depends on CPU_XSC3
+--- a/arch/arm/mm/Makefile
++++ b/arch/arm/mm/Makefile
+@@ -82,5 +82,6 @@ obj-$(CONFIG_CPU_V7) += proc-v7.o
+
+ obj-$(CONFIG_CACHE_FEROCEON_L2) += cache-feroceon-l2.o
+ obj-$(CONFIG_CACHE_L2X0) += cache-l2x0.o
++obj-$(CONFIG_CACHE_L2CC) += cache-l2cc.o
+ obj-$(CONFIG_CACHE_XSC3L2) += cache-xsc3l2.o
+
+--- a/arch/arm/mm/mmu.c
++++ b/arch/arm/mm/mmu.c
+@@ -687,7 +687,7 @@ __early_param("vmalloc=", early_vmalloc)
+
+ static void __init sanity_check_meminfo(void)
+ {
+- int i, j, highmem = 0;
++ int i, j;
+
+ for (i = 0, j = 0; i < meminfo.nr_banks; i++) {
+ struct membank *bank = &meminfo.bank[j];
+--- a/include/linux/pci_ids.h
++++ b/include/linux/pci_ids.h
+@@ -2668,3 +2668,5 @@
+ #define PCI_DEVICE_ID_RME_DIGI32 0x9896
+ #define PCI_DEVICE_ID_RME_DIGI32_PRO 0x9897
+ #define PCI_DEVICE_ID_RME_DIGI32_8 0x9898
++
++#define PCI_VENDOR_ID_CAVIUM 0x177d
+--- a/arch/arm/tools/mach-types
++++ b/arch/arm/tools/mach-types
+@@ -12,7 +12,7 @@
+ #
+ # http://www.arm.linux.org.uk/developer/machines/?action=new
+ #
+-# Last update: Sat Jun 20 22:28:39 2009
++# Last update: Wed Jun 9 02:11:30 2010
+ #
+ # machine_is_xxx CONFIG_xxxx MACH_TYPE_xxx number
+ #
+@@ -928,7 +928,7 @@ palmt5 MACH_PALMT5 PALMT5 917
+ palmtc MACH_PALMTC PALMTC 918
+ omap_apollon MACH_OMAP_APOLLON OMAP_APOLLON 919
+ mxc30030evb MACH_MXC30030EVB MXC30030EVB 920
+-rea_2d MACH_REA_2D REA_2D 921
++rea_cpu2 MACH_REA_2D REA_2D 921
+ eti3e524 MACH_TI3E524 TI3E524 922
+ ateb9200 MACH_ATEB9200 ATEB9200 923
+ auckland MACH_AUCKLAND AUCKLAND 924
+@@ -1319,7 +1319,7 @@ mistral MACH_MISTRAL MISTRAL 1315
+ msm MACH_MSM MSM 1316
+ ct5910 MACH_CT5910 CT5910 1317
+ ct5912 MACH_CT5912 CT5912 1318
+-hynet_ine MACH_HYNET_INE HYNET_INE 1319
++argonst_foundation MACH_HYNET_INE HYNET_INE 1319
+ hynet_app MACH_HYNET_APP HYNET_APP 1320
+ msm7200 MACH_MSM7200 MSM7200 1321
+ msm7600 MACH_MSM7600 MSM7600 1322
+@@ -1638,7 +1638,7 @@ mx35evb MACH_MX35EVB MX35EVB 1643
+ aml_m8050 MACH_AML_M8050 AML_M8050 1644
+ mx35_3ds MACH_MX35_3DS MX35_3DS 1645
+ mars MACH_MARS MARS 1646
+-ntosd_644xa MACH_NTOSD_644XA NTOSD_644XA 1647
++neuros_osd2 MACH_NEUROS_OSD2 NEUROS_OSD2 1647
+ badger MACH_BADGER BADGER 1648
+ trizeps4wl MACH_TRIZEPS4WL TRIZEPS4WL 1649
+ trizeps5 MACH_TRIZEPS5 TRIZEPS5 1650
+@@ -1654,7 +1654,7 @@ vf10xx MACH_VF10XX VF10XX 1659
+ zoran43xx MACH_ZORAN43XX ZORAN43XX 1660
+ sonix926 MACH_SONIX926 SONIX926 1661
+ celestialsemi MACH_CELESTIALSEMI CELESTIALSEMI 1662
+-cc9m2443 MACH_CC9M2443 CC9M2443 1663
++cc9m2443js MACH_CC9M2443JS CC9M2443JS 1663
+ tw5334 MACH_TW5334 TW5334 1664
+ omap_htcartemis MACH_HTCARTEMIS HTCARTEMIS 1665
+ nal_hlite MACH_NAL_HLITE NAL_HLITE 1666
+@@ -1769,14 +1769,15 @@ mx31cicada MACH_MX31CICADA MX31CICADA
+ mi424wr MACH_MI424WR MI424WR 1778
+ axs_ultrax MACH_AXS_ULTRAX AXS_ULTRAX 1779
+ at572d940deb MACH_AT572D940DEB AT572D940DEB 1780
+-davinci_da8xx_evm MACH_DAVINCI_DA8XX_EVM DAVINCI_DA8XX_EVM 1781
++davinci_da830_evm MACH_DAVINCI_DA830_EVM DAVINCI_DA830_EVM 1781
+ ep9302 MACH_EP9302 EP9302 1782
+ at572d940hfek MACH_AT572D940HFEB AT572D940HFEB 1783
+ cybook3 MACH_CYBOOK3 CYBOOK3 1784
+ wdg002 MACH_WDG002 WDG002 1785
+ sg560adsl MACH_SG560ADSL SG560ADSL 1786
+ nextio_n2800_ica MACH_NEXTIO_N2800_ICA NEXTIO_N2800_ICA 1787
+-marvell_newdb MACH_MARVELL_NEWDB MARVELL_NEWDB 1789
++dove_db MACH_DOVE_DB DOVE_DB 1788
++dove_avng MACH_MARVELL_NEWDB MARVELL_NEWDB 1789
+ vandihud MACH_VANDIHUD VANDIHUD 1790
+ magx_e8 MACH_MAGX_E8 MAGX_E8 1791
+ magx_z6 MACH_MAGX_Z6 MAGX_Z6 1792
+@@ -1802,7 +1803,7 @@ ccw9p9215js MACH_CCW9P9215JS CCW9P9215J
+ rd88f5181l_ge MACH_RD88F5181L_GE RD88F5181L_GE 1812
+ sifmain MACH_SIFMAIN SIFMAIN 1813
+ sam9_l9261 MACH_SAM9_L9261 SAM9_L9261 1814
+-cc9m2443js MACH_CC9M2443JS CC9M2443JS 1815
++cc9m2443 MACH_CC9M2443 CC9M2443 1815
+ xaria300 MACH_XARIA300 XARIA300 1816
+ it9200 MACH_IT9200 IT9200 1817
+ rd88f5181l_fxo MACH_RD88F5181L_FXO RD88F5181L_FXO 1818
+@@ -1962,7 +1963,7 @@ ethernut5 MACH_ETHERNUT5 ETHERNUT5 19
+ arm11 MACH_ARM11 ARM11 1972
+ cpuat9260 MACH_CPUAT9260 CPUAT9260 1973
+ cpupxa255 MACH_CPUPXA255 CPUPXA255 1974
+-cpuimx27 MACH_CPUIMX27 CPUIMX27 1975
++eukrea_cpuimx27 MACH_CPUIMX27 CPUIMX27 1975
+ cheflux MACH_CHEFLUX CHEFLUX 1976
+ eb_cpux9k2 MACH_EB_CPUX9K2 EB_CPUX9K2 1977
+ opcotec MACH_OPCOTEC OPCOTEC 1978
+@@ -2249,14 +2250,14 @@ omap3_phrazer MACH_OMAP3_PHRAZER OMAP3_
+ darwin MACH_DARWIN DARWIN 2262
+ oratiscomu MACH_ORATISCOMU ORATISCOMU 2263
+ rtsbc20 MACH_RTSBC20 RTSBC20 2264
+-i780 MACH_I780 I780 2265
++sgh_i780 MACH_I780 I780 2265
+ gemini324 MACH_GEMINI324 GEMINI324 2266
+ oratislan MACH_ORATISLAN ORATISLAN 2267
+ oratisalog MACH_ORATISALOG ORATISALOG 2268
+ oratismadi MACH_ORATISMADI ORATISMADI 2269
+ oratisot16 MACH_ORATISOT16 ORATISOT16 2270
+ oratisdesk MACH_ORATISDESK ORATISDESK 2271
+-v2p_ca9 MACH_V2P_CA9 V2P_CA9 2272
++vexpress MACH_VEXPRESS VEXPRESS 2272
+ sintexo MACH_SINTEXO SINTEXO 2273
+ cm3389 MACH_CM3389 CM3389 2274
+ omap3_cio MACH_OMAP3_CIO OMAP3_CIO 2275
+@@ -2280,3 +2281,615 @@ htcrhodium MACH_HTCRHODIUM HTCRHODIUM
+ htctopaz MACH_HTCTOPAZ HTCTOPAZ 2293
+ matrix504 MACH_MATRIX504 MATRIX504 2294
+ mrfsa MACH_MRFSA MRFSA 2295
++sc_p270 MACH_SC_P270 SC_P270 2296
++atlas5_evb MACH_ATLAS5_EVB ATLAS5_EVB 2297
++pelco_lobox MACH_PELCO_LOBOX PELCO_LOBOX 2298
++dilax_pcu200 MACH_DILAX_PCU200 DILAX_PCU200 2299
++leonardo MACH_LEONARDO LEONARDO 2300
++zoran_approach7 MACH_ZORAN_APPROACH7 ZORAN_APPROACH7 2301
++dp6xx MACH_DP6XX DP6XX 2302
++bcm2153_vesper MACH_BCM2153_VESPER BCM2153_VESPER 2303
++mahimahi MACH_MAHIMAHI MAHIMAHI 2304
++clickc MACH_CLICKC CLICKC 2305
++zb_gateway MACH_ZB_GATEWAY ZB_GATEWAY 2306
++tazcard MACH_TAZCARD TAZCARD 2307
++tazdev MACH_TAZDEV TAZDEV 2308
++annax_cb_arm MACH_ANNAX_CB_ARM ANNAX_CB_ARM 2309
++annax_dm3 MACH_ANNAX_DM3 ANNAX_DM3 2310
++cerebric MACH_CEREBRIC CEREBRIC 2311
++orca MACH_ORCA ORCA 2312
++pc9260 MACH_PC9260 PC9260 2313
++ems285a MACH_EMS285A EMS285A 2314
++gec2410 MACH_GEC2410 GEC2410 2315
++gec2440 MACH_GEC2440 GEC2440 2316
++mw903 MACH_ARCH_MW903 ARCH_MW903 2317
++mw2440 MACH_MW2440 MW2440 2318
++ecac2378 MACH_ECAC2378 ECAC2378 2319
++tazkiosk MACH_TAZKIOSK TAZKIOSK 2320
++whiterabbit_mch MACH_WHITERABBIT_MCH WHITERABBIT_MCH 2321
++sbox9263 MACH_SBOX9263 SBOX9263 2322
++oreo_camera MACH_OREO OREO 2323
++smdk6442 MACH_SMDK6442 SMDK6442 2324
++openrd_base MACH_OPENRD_BASE OPENRD_BASE 2325
++incredible MACH_INCREDIBLE INCREDIBLE 2326
++incrediblec MACH_INCREDIBLEC INCREDIBLEC 2327
++heroct MACH_HEROCT HEROCT 2328
++mmnet1000 MACH_MMNET1000 MMNET1000 2329
++devkit8000 MACH_DEVKIT8000 DEVKIT8000 2330
++devkit9000 MACH_DEVKIT9000 DEVKIT9000 2331
++mx31txtr MACH_MX31TXTR MX31TXTR 2332
++u380 MACH_U380 U380 2333
++oamp3_hualu MACH_HUALU_BOARD HUALU_BOARD 2334
++npcmx50 MACH_NPCMX50 NPCMX50 2335
++mx51_lange51 MACH_MX51_LANGE51 MX51_LANGE51 2336
++mx51_lange52 MACH_MX51_LANGE52 MX51_LANGE52 2337
++riom MACH_RIOM RIOM 2338
++comcas MACH_COMCAS COMCAS 2339
++wsi_mx27 MACH_WSI_MX27 WSI_MX27 2340
++cm_t35 MACH_CM_T35 CM_T35 2341
++net2big MACH_NET2BIG NET2BIG 2342
++motorola_a1600 MACH_MOTOROLA_A1600 MOTOROLA_A1600 2343
++igep0020 MACH_IGEP0020 IGEP0020 2344
++igep0010 MACH_IGEP0010 IGEP0010 2345
++mv6281gtwge2 MACH_MV6281GTWGE2 MV6281GTWGE2 2346
++scat100 MACH_SCAT100 SCAT100 2347
++sanmina MACH_SANMINA SANMINA 2348
++momento MACH_MOMENTO MOMENTO 2349
++nuc9xx MACH_NUC9XX NUC9XX 2350
++nuc910evb MACH_NUC910EVB NUC910EVB 2351
++nuc920evb MACH_NUC920EVB NUC920EVB 2352
++nuc950evb MACH_NUC950EVB NUC950EVB 2353
++nuc945evb MACH_NUC945EVB NUC945EVB 2354
++nuc960evb MACH_NUC960EVB NUC960EVB 2355
++nuc932evb MACH_NUC932EVB NUC932EVB 2356
++nuc900 MACH_NUC900 NUC900 2357
++sd1soc MACH_SD1SOC SD1SOC 2358
++ln2440bc MACH_LN2440BC LN2440BC 2359
++rsbc MACH_RSBC RSBC 2360
++openrd_client MACH_OPENRD_CLIENT OPENRD_CLIENT 2361
++hpipaq11x MACH_HPIPAQ11X HPIPAQ11X 2362
++wayland MACH_WAYLAND WAYLAND 2363
++acnbsx102 MACH_ACNBSX102 ACNBSX102 2364
++hwat91 MACH_HWAT91 HWAT91 2365
++at91sam9263cs MACH_AT91SAM9263CS AT91SAM9263CS 2366
++csb732 MACH_CSB732 CSB732 2367
++u8500 MACH_U8500 U8500 2368
++huqiu MACH_HUQIU HUQIU 2369
++mx51_kunlun MACH_MX51_KUNLUN MX51_KUNLUN 2370
++pmt1g MACH_PMT1G PMT1G 2371
++htcelf MACH_HTCELF HTCELF 2372
++armadillo420 MACH_ARMADILLO420 ARMADILLO420 2373
++armadillo440 MACH_ARMADILLO440 ARMADILLO440 2374
++u_chip_dual_arm MACH_U_CHIP_DUAL_ARM U_CHIP_DUAL_ARM 2375
++csr_bdb3 MACH_CSR_BDB3 CSR_BDB3 2376
++dolby_cat1018 MACH_DOLBY_CAT1018 DOLBY_CAT1018 2377
++hy9307 MACH_HY9307 HY9307 2378
++aspire_easystore MACH_A_ES A_ES 2379
++davinci_irif MACH_DAVINCI_IRIF DAVINCI_IRIF 2380
++agama9263 MACH_AGAMA9263 AGAMA9263 2381
++marvell_jasper MACH_MARVELL_JASPER MARVELL_JASPER 2382
++flint MACH_FLINT FLINT 2383
++tavorevb3 MACH_TAVOREVB3 TAVOREVB3 2384
++sch_m490 MACH_SCH_M490 SCH_M490 2386
++rbl01 MACH_RBL01 RBL01 2387
++omnifi MACH_OMNIFI OMNIFI 2388
++otavalo MACH_OTAVALO OTAVALO 2389
++siena MACH_SIENNA SIENNA 2390
++htc_excalibur_s620 MACH_HTC_EXCALIBUR_S620 HTC_EXCALIBUR_S620 2391
++htc_opal MACH_HTC_OPAL HTC_OPAL 2392
++touchbook MACH_TOUCHBOOK TOUCHBOOK 2393
++latte MACH_LATTE LATTE 2394
++xa200 MACH_XA200 XA200 2395
++nimrod MACH_NIMROD NIMROD 2396
++cc9p9215_3g MACH_CC9P9215_3G CC9P9215_3G 2397
++cc9p9215_3gjs MACH_CC9P9215_3GJS CC9P9215_3GJS 2398
++tk71 MACH_TK71 TK71 2399
++comham3525 MACH_COMHAM3525 COMHAM3525 2400
++mx31erebus MACH_MX31EREBUS MX31EREBUS 2401
++mcardmx27 MACH_MCARDMX27 MCARDMX27 2402
++paradise MACH_PARADISE PARADISE 2403
++tide MACH_TIDE TIDE 2404
++wzl2440 MACH_WZL2440 WZL2440 2405
++sdrdemo MACH_SDRDEMO SDRDEMO 2406
++ethercan2 MACH_ETHERCAN2 ETHERCAN2 2407
++ecmimg20 MACH_ECMIMG20 ECMIMG20 2408
++omap_dragon MACH_OMAP_DRAGON OMAP_DRAGON 2409
++halo MACH_HALO HALO 2410
++huangshan MACH_HUANGSHAN HUANGSHAN 2411
++vl_ma2sc MACH_VL_MA2SC VL_MA2SC 2412
++raumfeld_rc MACH_RAUMFELD_RC RAUMFELD_RC 2413
++raumfeld_connector MACH_RAUMFELD_CONNECTOR RAUMFELD_CONNECTOR 2414
++raumfeld_speaker MACH_RAUMFELD_SPEAKER RAUMFELD_SPEAKER 2415
++multibus_master MACH_MULTIBUS_MASTER MULTIBUS_MASTER 2416
++multibus_pbk MACH_MULTIBUS_PBK MULTIBUS_PBK 2417
++tnetv107x MACH_TNETV107X TNETV107X 2418
++snake MACH_SNAKE SNAKE 2419
++cwmx27 MACH_CWMX27 CWMX27 2420
++sch_m480 MACH_SCH_M480 SCH_M480 2421
++platypus MACH_PLATYPUS PLATYPUS 2422
++pss2 MACH_PSS2 PSS2 2423
++davinci_apm150 MACH_DAVINCI_APM150 DAVINCI_APM150 2424
++str9100 MACH_STR9100 STR9100 2425
++net5big MACH_NET5BIG NET5BIG 2426
++seabed9263 MACH_SEABED9263 SEABED9263 2427
++mx51_m2id MACH_MX51_M2ID MX51_M2ID 2428
++octvocplus_eb MACH_OCTVOCPLUS_EB OCTVOCPLUS_EB 2429
++klk_firefox MACH_KLK_FIREFOX KLK_FIREFOX 2430
++klk_wirma_module MACH_KLK_WIRMA_MODULE KLK_WIRMA_MODULE 2431
++klk_wirma_mmi MACH_KLK_WIRMA_MMI KLK_WIRMA_MMI 2432
++supersonic MACH_SUPERSONIC SUPERSONIC 2433
++liberty MACH_LIBERTY LIBERTY 2434
++mh355 MACH_MH355 MH355 2435
++pc7802 MACH_PC7802 PC7802 2436
++gnet_sgc MACH_GNET_SGC GNET_SGC 2437
++einstein15 MACH_EINSTEIN15 EINSTEIN15 2438
++cmpd MACH_CMPD CMPD 2439
++davinci_hase1 MACH_DAVINCI_HASE1 DAVINCI_HASE1 2440
++lgeincitephone MACH_LGEINCITEPHONE LGEINCITEPHONE 2441
++ea313x MACH_EA313X EA313X 2442
++fwbd_39064 MACH_FWBD_39064 FWBD_39064 2443
++fwbd_390128 MACH_FWBD_390128 FWBD_390128 2444
++pelco_moe MACH_PELCO_MOE PELCO_MOE 2445
++minimix27 MACH_MINIMIX27 MINIMIX27 2446
++omap3_thunder MACH_OMAP3_THUNDER OMAP3_THUNDER 2447
++passionc MACH_PASSIONC PASSIONC 2448
++mx27amata MACH_MX27AMATA MX27AMATA 2449
++bgat1 MACH_BGAT1 BGAT1 2450
++buzz MACH_BUZZ BUZZ 2451
++mb9g20 MACH_MB9G20 MB9G20 2452
++yushan MACH_YUSHAN YUSHAN 2453
++lizard MACH_LIZARD LIZARD 2454
++omap3polycom MACH_OMAP3POLYCOM OMAP3POLYCOM 2455
++smdkv210 MACH_SMDKV210 SMDKV210 2456
++bravo MACH_BRAVO BRAVO 2457
++siogentoo1 MACH_SIOGENTOO1 SIOGENTOO1 2458
++siogentoo2 MACH_SIOGENTOO2 SIOGENTOO2 2459
++sm3k MACH_SM3K SM3K 2460
++acer_tempo_f900 MACH_ACER_TEMPO_F900 ACER_TEMPO_F900 2461
++sst61vc010_dev MACH_SST61VC010_DEV SST61VC010_DEV 2462
++glittertind MACH_GLITTERTIND GLITTERTIND 2463
++omap_zoom3 MACH_OMAP_ZOOM3 OMAP_ZOOM3 2464
++omap_3630sdp MACH_OMAP_3630SDP OMAP_3630SDP 2465
++cybook2440 MACH_CYBOOK2440 CYBOOK2440 2466
++torino_s MACH_TORINO_S TORINO_S 2467
++havana MACH_HAVANA HAVANA 2468
++beaumont_11 MACH_BEAUMONT_11 BEAUMONT_11 2469
++vanguard MACH_VANGUARD VANGUARD 2470
++s5pc110_draco MACH_S5PC110_DRACO S5PC110_DRACO 2471
++cartesio_two MACH_CARTESIO_TWO CARTESIO_TWO 2472
++aster MACH_ASTER ASTER 2473
++voguesv210 MACH_VOGUESV210 VOGUESV210 2474
++acm500x MACH_ACM500X ACM500X 2475
++km9260 MACH_KM9260 KM9260 2476
++nideflexg1 MACH_NIDEFLEXG1 NIDEFLEXG1 2477
++ctera_plug_io MACH_CTERA_PLUG_IO CTERA_PLUG_IO 2478
++smartq7 MACH_SMARTQ7 SMARTQ7 2479
++at91sam9g10ek2 MACH_AT91SAM9G10EK2 AT91SAM9G10EK2 2480
++asusp527 MACH_ASUSP527 ASUSP527 2481
++at91sam9g20mpm2 MACH_AT91SAM9G20MPM2 AT91SAM9G20MPM2 2482
++topasa900 MACH_TOPASA900 TOPASA900 2483
++electrum_100 MACH_ELECTRUM_100 ELECTRUM_100 2484
++mx51grb MACH_MX51GRB MX51GRB 2485
++xea300 MACH_XEA300 XEA300 2486
++htcstartrek MACH_HTCSTARTREK HTCSTARTREK 2487
++lima MACH_LIMA LIMA 2488
++csb740 MACH_CSB740 CSB740 2489
++usb_s8815 MACH_USB_S8815 USB_S8815 2490
++watson_efm_plugin MACH_WATSON_EFM_PLUGIN WATSON_EFM_PLUGIN 2491
++milkyway MACH_MILKYWAY MILKYWAY 2492
++g4evm MACH_G4EVM G4EVM 2493
++picomod6 MACH_PICOMOD6 PICOMOD6 2494
++omapl138_hawkboard MACH_OMAPL138_HAWKBOARD OMAPL138_HAWKBOARD 2495
++ip6000 MACH_IP6000 IP6000 2496
++ip6010 MACH_IP6010 IP6010 2497
++utm400 MACH_UTM400 UTM400 2498
++omap3_zybex MACH_OMAP3_ZYBEX OMAP3_ZYBEX 2499
++wireless_space MACH_WIRELESS_SPACE WIRELESS_SPACE 2500
++sx560 MACH_SX560 SX560 2501
++ts41x MACH_TS41X TS41X 2502
++elphel10373 MACH_ELPHEL10373 ELPHEL10373 2503
++rhobot MACH_RHOBOT RHOBOT 2504
++mx51_refresh MACH_MX51_REFRESH MX51_REFRESH 2505
++ls9260 MACH_LS9260 LS9260 2506
++shank MACH_SHANK SHANK 2507
++qsd8x50_st1 MACH_QSD8X50_ST1 QSD8X50_ST1 2508
++at91sam9m10ekes MACH_AT91SAM9M10EKES AT91SAM9M10EKES 2509
++hiram MACH_HIRAM HIRAM 2510
++phy3250 MACH_PHY3250 PHY3250 2511
++ea3250 MACH_EA3250 EA3250 2512
++fdi3250 MACH_FDI3250 FDI3250 2513
++htcwhitestone MACH_WHITESTONE WHITESTONE 2514
++at91sam9263nit MACH_AT91SAM9263NIT AT91SAM9263NIT 2515
++ccmx51 MACH_CCMX51 CCMX51 2516
++ccmx51js MACH_CCMX51JS CCMX51JS 2517
++ccwmx51 MACH_CCWMX51 CCWMX51 2518
++ccwmx51js MACH_CCWMX51JS CCWMX51JS 2519
++mini6410 MACH_MINI6410 MINI6410 2520
++tiny6410 MACH_TINY6410 TINY6410 2521
++nano6410 MACH_NANO6410 NANO6410 2522
++at572d940hfnldb MACH_AT572D940HFNLDB AT572D940HFNLDB 2523
++htcleo MACH_HTCLEO HTCLEO 2524
++avp13 MACH_AVP13 AVP13 2525
++xxsvideod MACH_XXSVIDEOD XXSVIDEOD 2526
++vpnext MACH_VPNEXT VPNEXT 2527
++swarco_itc3 MACH_SWARCO_ITC3 SWARCO_ITC3 2528
++tx51 MACH_TX51 TX51 2529
++dolby_cat1021 MACH_DOLBY_CAT1021 DOLBY_CAT1021 2530
++mx28evk MACH_MX28EVK MX28EVK 2531
++phoenix260 MACH_PHOENIX260 PHOENIX260 2532
++uvaca_stork MACH_UVACA_STORK UVACA_STORK 2533
++smartq5 MACH_SMARTQ5 SMARTQ5 2534
++all3078 MACH_ALL3078 ALL3078 2535
++ctera_2bay_ds MACH_CTERA_2BAY_DS CTERA_2BAY_DS 2536
++siogentoo3 MACH_SIOGENTOO3 SIOGENTOO3 2537
++epb5000 MACH_EPB5000 EPB5000 2538
++hy9263 MACH_HY9263 HY9263 2539
++acer_tempo_m900 MACH_ACER_TEMPO_M900 ACER_TEMPO_M900 2540
++acer_tempo_dx650 MACH_ACER_TEMPO_DX900 ACER_TEMPO_DX900 2541
++acer_tempo_x960 MACH_ACER_TEMPO_X960 ACER_TEMPO_X960 2542
++acer_eten_v900 MACH_ACER_ETEN_V900 ACER_ETEN_V900 2543
++acer_eten_x900 MACH_ACER_ETEN_X900 ACER_ETEN_X900 2544
++bonnell MACH_BONNELL BONNELL 2545
++oht_mx27 MACH_OHT_MX27 OHT_MX27 2546
++htcquartz MACH_HTCQUARTZ HTCQUARTZ 2547
++davinci_dm6467tevm MACH_DAVINCI_DM6467TEVM DAVINCI_DM6467TEVM 2548
++c3ax03 MACH_C3AX03 C3AX03 2549
++mxt_td60 MACH_MXT_TD60 MXT_TD60 2550
++esyx MACH_ESYX ESYX 2551
++dove_db2 MACH_DOVE_DB2 DOVE_DB2 2552
++bulldog MACH_BULLDOG BULLDOG 2553
++derell_me2000 MACH_DERELL_ME2000 DERELL_ME2000 2554
++bcmring_base MACH_BCMRING_BASE BCMRING_BASE 2555
++bcmring_evm MACH_BCMRING_EVM BCMRING_EVM 2556
++bcmring_evm_jazz MACH_BCMRING_EVM_JAZZ BCMRING_EVM_JAZZ 2557
++bcmring_sp MACH_BCMRING_SP BCMRING_SP 2558
++bcmring_sv MACH_BCMRING_SV BCMRING_SV 2559
++bcmring_sv_jazz MACH_BCMRING_SV_JAZZ BCMRING_SV_JAZZ 2560
++bcmring_tablet MACH_BCMRING_TABLET BCMRING_TABLET 2561
++bcmring_vp MACH_BCMRING_VP BCMRING_VP 2562
++bcmring_evm_seikor MACH_BCMRING_EVM_SEIKOR BCMRING_EVM_SEIKOR 2563
++bcmring_sp_wqvga MACH_BCMRING_SP_WQVGA BCMRING_SP_WQVGA 2564
++bcmring_custom MACH_BCMRING_CUSTOM BCMRING_CUSTOM 2565
++acer_s200 MACH_ACER_S200 ACER_S200 2566
++bt270 MACH_BT270 BT270 2567
++iseo MACH_ISEO ISEO 2568
++cezanne MACH_CEZANNE CEZANNE 2569
++lucca MACH_LUCCA LUCCA 2570
++supersmart MACH_SUPERSMART SUPERSMART 2571
++arm11_board MACH_CS_MISANO CS_MISANO 2572
++magnolia2 MACH_MAGNOLIA2 MAGNOLIA2 2573
++emxx MACH_EMXX EMXX 2574
++outlaw MACH_OUTLAW OUTLAW 2575
++riot_bei2 MACH_RIOT_BEI2 RIOT_BEI2 2576
++riot_vox MACH_RIOT_VOX RIOT_VOX 2577
++riot_x37 MACH_RIOT_X37 RIOT_X37 2578
++mega25mx MACH_MEGA25MX MEGA25MX 2579
++benzina2 MACH_BENZINA2 BENZINA2 2580
++ignite MACH_IGNITE IGNITE 2581
++foggia MACH_FOGGIA FOGGIA 2582
++arezzo MACH_AREZZO AREZZO 2583
++leica_skywalker MACH_LEICA_SKYWALKER LEICA_SKYWALKER 2584
++jacinto2_jamr MACH_JACINTO2_JAMR JACINTO2_JAMR 2585
++gts_nova MACH_GTS_NOVA GTS_NOVA 2586
++p3600 MACH_P3600 P3600 2587
++dlt2 MACH_DLT2 DLT2 2588
++df3120 MACH_DF3120 DF3120 2589
++ecucore_9g20 MACH_ECUCORE_9G20 ECUCORE_9G20 2590
++nautel_lpc3240 MACH_NAUTEL_LPC3240 NAUTEL_LPC3240 2591
++glacier MACH_GLACIER GLACIER 2592
++phrazer_bulldog MACH_PHRAZER_BULLDOG PHRAZER_BULLDOG 2593
++omap3_bulldog MACH_OMAP3_BULLDOG OMAP3_BULLDOG 2594
++pca101 MACH_PCA101 PCA101 2595
++buzzc MACH_BUZZC BUZZC 2596
++sasie2 MACH_SASIE2 SASIE2 2597
++davinci_dm6467_cio MACH_DAVINCI_CIO DAVINCI_CIO 2598
++smartmeter_dl MACH_SMARTMETER_DL SMARTMETER_DL 2599
++wzl6410 MACH_WZL6410 WZL6410 2600
++wzl6410m MACH_WZL6410M WZL6410M 2601
++wzl6410f MACH_WZL6410F WZL6410F 2602
++wzl6410i MACH_WZL6410I WZL6410I 2603
++spacecom1 MACH_SPACECOM1 SPACECOM1 2604
++pingu920 MACH_PINGU920 PINGU920 2605
++bravoc MACH_BRAVOC BRAVOC 2606
++cybo2440 MACH_CYBO2440 CYBO2440 2607
++vdssw MACH_VDSSW VDSSW 2608
++romulus MACH_ROMULUS ROMULUS 2609
++omap_magic MACH_OMAP_MAGIC OMAP_MAGIC 2610
++eltd100 MACH_ELTD100 ELTD100 2611
++capc7117 MACH_CAPC7117 CAPC7117 2612
++swan MACH_SWAN SWAN 2613
++veu MACH_VEU VEU 2614
++rm2 MACH_RM2 RM2 2615
++tt2100 MACH_TT2100 TT2100 2616
++venice MACH_VENICE VENICE 2617
++pc7323 MACH_PC7323 PC7323 2618
++masp MACH_MASP MASP 2619
++fujitsu_tvstbsoc0 MACH_FUJITSU_TVSTBSOC FUJITSU_TVSTBSOC 2620
++fujitsu_tvstbsoc1 MACH_FUJITSU_TVSTBSOC1 FUJITSU_TVSTBSOC1 2621
++lexikon MACH_LEXIKON LEXIKON 2622
++mini2440v2 MACH_MINI2440V2 MINI2440V2 2623
++icontrol MACH_ICONTROL ICONTROL 2624
++sheevad MACH_SHEEVAD SHEEVAD 2625
++qsd8x50a_st1_1 MACH_QSD8X50A_ST1_1 QSD8X50A_ST1_1 2626
++qsd8x50a_st1_5 MACH_QSD8X50A_ST1_5 QSD8X50A_ST1_5 2627
++bee MACH_BEE BEE 2628
++mx23evk MACH_MX23EVK MX23EVK 2629
++ap4evb MACH_AP4EVB AP4EVB 2630
++stockholm MACH_STOCKHOLM STOCKHOLM 2631
++lpc_h3131 MACH_LPC_H3131 LPC_H3131 2632
++stingray MACH_STINGRAY STINGRAY 2633
++kraken MACH_KRAKEN KRAKEN 2634
++gw2388 MACH_GW2388 GW2388 2635
++jadecpu MACH_JADECPU JADECPU 2636
++carlisle MACH_CARLISLE CARLISLE 2637
++lux_sf9 MACH_LUX_SFT9 LUX_SFT9 2638
++nemid_tb MACH_NEMID_TB NEMID_TB 2639
++terrier MACH_TERRIER TERRIER 2640
++turbot MACH_TURBOT TURBOT 2641
++sanddab MACH_SANDDAB SANDDAB 2642
++mx35_cicada MACH_MX35_CICADA MX35_CICADA 2643
++ghi2703d MACH_GHI2703D GHI2703D 2644
++lux_sfx9 MACH_LUX_SFX9 LUX_SFX9 2645
++lux_sf9g MACH_LUX_SF9G LUX_SF9G 2646
++lux_edk9 MACH_LUX_EDK9 LUX_EDK9 2647
++hw90240 MACH_HW90240 HW90240 2648
++dm365_leopard MACH_DM365_LEOPARD DM365_LEOPARD 2649
++mityomapl138 MACH_MITYOMAPL138 MITYOMAPL138 2650
++scat110 MACH_SCAT110 SCAT110 2651
++acer_a1 MACH_ACER_A1 ACER_A1 2652
++cmcontrol MACH_CMCONTROL CMCONTROL 2653
++pelco_lamar MACH_PELCO_LAMAR PELCO_LAMAR 2654
++rfp43 MACH_RFP43 RFP43 2655
++sk86r0301 MACH_SK86R0301 SK86R0301 2656
++ctpxa MACH_CTPXA CTPXA 2657
++epb_arm9_a MACH_EPB_ARM9_A EPB_ARM9_A 2658
++guruplug MACH_GURUPLUG GURUPLUG 2659
++spear310 MACH_SPEAR310 SPEAR310 2660
++spear320 MACH_SPEAR320 SPEAR320 2661
++robotx MACH_ROBOTX ROBOTX 2662
++lsxhl MACH_LSXHL LSXHL 2663
++smartlite MACH_SMARTLITE SMARTLITE 2664
++cws2 MACH_CWS2 CWS2 2665
++m619 MACH_M619 M619 2666
++smartview MACH_SMARTVIEW SMARTVIEW 2667
++lsa_salsa MACH_LSA_SALSA LSA_SALSA 2668
++kizbox MACH_KIZBOX KIZBOX 2669
++htccharmer MACH_HTCCHARMER HTCCHARMER 2670
++guf_neso_lt MACH_GUF_NESO_LT GUF_NESO_LT 2671
++pm9g45 MACH_PM9G45 PM9G45 2672
++htcpanther MACH_HTCPANTHER HTCPANTHER 2673
++htcpanther_cdma MACH_HTCPANTHER_CDMA HTCPANTHER_CDMA 2674
++reb01 MACH_REB01 REB01 2675
++aquila MACH_AQUILA AQUILA 2676
++spark_sls_hw2 MACH_SPARK_SLS_HW2 SPARK_SLS_HW2 2677
++sheeva_esata MACH_ESATA_SHEEVAPLUG ESATA_SHEEVAPLUG 2678
++msm7x30_surf MACH_MSM7X30_SURF MSM7X30_SURF 2679
++micro2440 MACH_MICRO2440 MICRO2440 2680
++am2440 MACH_AM2440 AM2440 2681
++tq2440 MACH_TQ2440 TQ2440 2682
++lpc2478oem MACH_LPC2478OEM LPC2478OEM 2683
++ak880x MACH_AK880X AK880X 2684
++cobra3530 MACH_COBRA3530 COBRA3530 2685
++pmppb MACH_PMPPB PMPPB 2686
++u6715 MACH_U6715 U6715 2687
++axar1500_sender MACH_AXAR1500_SENDER AXAR1500_SENDER 2688
++g30_dvb MACH_G30_DVB G30_DVB 2689
++vc088x MACH_VC088X VC088X 2690
++mioa702 MACH_MIOA702 MIOA702 2691
++hpmin MACH_HPMIN HPMIN 2692
++ak880xak MACH_AK880XAK AK880XAK 2693
++arm926tomap850 MACH_ARM926TOMAP850 ARM926TOMAP850 2694
++lkevm MACH_LKEVM LKEVM 2695
++mw6410 MACH_MW6410 MW6410 2696
++terastation_wxl MACH_TERASTATION_WXL TERASTATION_WXL 2697
++cpu8000e MACH_CPU8000E CPU8000E 2698
++catania MACH_CATANIA CATANIA 2699
++tokyo MACH_TOKYO TOKYO 2700
++msm7201a_surf MACH_MSM7201A_SURF MSM7201A_SURF 2701
++msm7201a_ffa MACH_MSM7201A_FFA MSM7201A_FFA 2702
++msm7x25_surf MACH_MSM7X25_SURF MSM7X25_SURF 2703
++msm7x25_ffa MACH_MSM7X25_FFA MSM7X25_FFA 2704
++msm7x27_surf MACH_MSM7X27_SURF MSM7X27_SURF 2705
++msm7x27_ffa MACH_MSM7X27_FFA MSM7X27_FFA 2706
++msm7x30_ffa MACH_MSM7X30_FFA MSM7X30_FFA 2707
++qsd8x50_surf MACH_QSD8X50_SURF QSD8X50_SURF 2708
++qsd8x50_comet MACH_QSD8X50_COMET QSD8X50_COMET 2709
++qsd8x50_ffa MACH_QSD8X50_FFA QSD8X50_FFA 2710
++qsd8x50a_surf MACH_QSD8X50A_SURF QSD8X50A_SURF 2711
++qsd8x50a_ffa MACH_QSD8X50A_FFA QSD8X50A_FFA 2712
++adx_xgcp10 MACH_ADX_XGCP10 ADX_XGCP10 2713
++mcgwumts2a MACH_MCGWUMTS2A MCGWUMTS2A 2714
++mobikt MACH_MOBIKT MOBIKT 2715
++mx53_evk MACH_MX53_EVK MX53_EVK 2716
++igep0030 MACH_IGEP0030 IGEP0030 2717
++axell_h40_h50_ctrl MACH_AXELL_H40_H50_CTRL AXELL_H40_H50_CTRL 2718
++dtcommod MACH_DTCOMMOD DTCOMMOD 2719
++gould MACH_GOULD GOULD 2720
++siberia MACH_SIBERIA SIBERIA 2721
++sbc3530 MACH_SBC3530 SBC3530 2722
++qarm MACH_QARM QARM 2723
++mips MACH_MIPS MIPS 2724
++mx27grb MACH_MX27GRB MX27GRB 2725
++sbc8100 MACH_SBC8100 SBC8100 2726
++saarb MACH_SAARB SAARB 2727
++omap3mini MACH_OMAP3MINI OMAP3MINI 2728
++cnmbook7se MACH_CNMBOOK7SE CNMBOOK7SE 2729
++catan MACH_CATAN CATAN 2730
++harmony MACH_HARMONY HARMONY 2731
++tonga MACH_TONGA TONGA 2732
++cybook_orizon MACH_CYBOOK_ORIZON CYBOOK_ORIZON 2733
++htcrhodiumcdma MACH_HTCRHODIUMCDMA HTCRHODIUMCDMA 2734
++epc_g45 MACH_EPC_G45 EPC_G45 2735
++epc_lpc3250 MACH_EPC_LPC3250 EPC_LPC3250 2736
++mxc91341evb MACH_MXC91341EVB MXC91341EVB 2737
++rtw1000 MACH_RTW1000 RTW1000 2738
++bobcat MACH_BOBCAT BOBCAT 2739
++trizeps6 MACH_TRIZEPS6 TRIZEPS6 2740
++msm7x30_fluid MACH_MSM7X30_FLUID MSM7X30_FLUID 2741
++nedap9263 MACH_NEDAP9263 NEDAP9263 2742
++netgear_ms2110 MACH_NETGEAR_MS2110 NETGEAR_MS2110 2743
++bmx MACH_BMX BMX 2744
++netstream MACH_NETSTREAM NETSTREAM 2745
++vpnext_rcu MACH_VPNEXT_RCU VPNEXT_RCU 2746
++vpnext_mpu MACH_VPNEXT_MPU VPNEXT_MPU 2747
++bcmring_tablet_v1 MACH_BCMRING_TABLET_V1 BCMRING_TABLET_V1 2748
++sgarm10 MACH_SGARM10 SGARM10 2749
++cm_t3517 MACH_CM_T3517 CM_T3517 2750
++omap3_cps MACH_OMAP3_CPS OMAP3_CPS 2751
++axar1500_receiver MACH_AXAR1500_RECEIVER AXAR1500_RECEIVER 2752
++wbd222 MACH_WBD222 WBD222 2753
++mt65xx MACH_MT65XX MT65XX 2754
++msm8x60_surf MACH_MSM8X60_SURF MSM8X60_SURF 2755
++msm8x60_sim MACH_MSM8X60_SIM MSM8X60_SIM 2756
++vmc300 MACH_VMC300 VMC300 2757
++tcc8000_sdk MACH_TCC8000_SDK TCC8000_SDK 2758
++nanos MACH_NANOS NANOS 2759
++stamp9g10 MACH_STAMP9G10 STAMP9G10 2760
++stamp9g45 MACH_STAMP9G45 STAMP9G45 2761
++h6053 MACH_H6053 H6053 2762
++smint01 MACH_SMINT01 SMINT01 2763
++prtlvt2 MACH_PRTLVT2 PRTLVT2 2764
++ap420 MACH_AP420 AP420 2765
++htcclio MACH_HTCSHIFT HTCSHIFT 2766
++davinci_dm365_fc MACH_DAVINCI_DM365_FC DAVINCI_DM365_FC 2767
++msm8x55_surf MACH_MSM8X55_SURF MSM8X55_SURF 2768
++msm8x55_ffa MACH_MSM8X55_FFA MSM8X55_FFA 2769
++esl_vamana MACH_ESL_VAMANA ESL_VAMANA 2770
++sbc35 MACH_SBC35 SBC35 2771
++mpx6446 MACH_MPX6446 MPX6446 2772
++oreo_controller MACH_OREO_CONTROLLER OREO_CONTROLLER 2773
++kopin_models MACH_KOPIN_MODELS KOPIN_MODELS 2774
++ttc_vision2 MACH_TTC_VISION2 TTC_VISION2 2775
++cns3420vb MACH_CNS3420VB CNS3420VB 2776
++lpc_evo MACH_LPC2 LPC2 2777
++olympus MACH_OLYMPUS OLYMPUS 2778
++vortex MACH_VORTEX VORTEX 2779
++s5pc200 MACH_S5PC200 S5PC200 2780
++ecucore_9263 MACH_ECUCORE_9263 ECUCORE_9263 2781
++smdkc200 MACH_SMDKC200 SMDKC200 2782
++emsiso_sx27 MACH_EMSISO_SX27 EMSISO_SX27 2783
++apx_som9g45_ek MACH_APX_SOM9G45_EK APX_SOM9G45_EK 2784
++songshan MACH_SONGSHAN SONGSHAN 2785
++tianshan MACH_TIANSHAN TIANSHAN 2786
++vpx500 MACH_VPX500 VPX500 2787
++am3517sam MACH_AM3517SAM AM3517SAM 2788
++skat91_sim508 MACH_SKAT91_SIM508 SKAT91_SIM508 2789
++skat91_s3e MACH_SKAT91_S3E SKAT91_S3E 2790
++omap4_panda MACH_OMAP4_PANDA OMAP4_PANDA 2791
++df7220 MACH_DF7220 DF7220 2792
++nemini MACH_NEMINI NEMINI 2793
++t8200 MACH_T8200 T8200 2794
++apf51 MACH_APF51 APF51 2795
++dr_rc_unit MACH_DR_RC_UNIT DR_RC_UNIT 2796
++bordeaux MACH_BORDEAUX BORDEAUX 2797
++catania_b MACH_CATANIA_B CATANIA_B 2798
++mx51_ocean MACH_MX51_OCEAN MX51_OCEAN 2799
++ti8168evm MACH_TI8168EVM TI8168EVM 2800
++neocoreomap MACH_NEOCOREOMAP NEOCOREOMAP 2801
++withings_wbp MACH_WITHINGS_WBP WITHINGS_WBP 2802
++dbps MACH_DBPS DBPS 2803
++at91sam9261 MACH_SBC9261 SBC9261 2804
++pcbfp0001 MACH_PCBFP0001 PCBFP0001 2805
++speedy MACH_SPEEDY SPEEDY 2806
++chrysaor MACH_CHRYSAOR CHRYSAOR 2807
++tango MACH_TANGO TANGO 2808
++synology_dsx11 MACH_SYNOLOGY_DSX11 SYNOLOGY_DSX11 2809
++hanlin_v3ext MACH_HANLIN_V3EXT HANLIN_V3EXT 2810
++hanlin_v5 MACH_HANLIN_V5 HANLIN_V5 2811
++hanlin_v3plus MACH_HANLIN_V3PLUS HANLIN_V3PLUS 2812
++iriver_story MACH_IRIVER_STORY IRIVER_STORY 2813
++irex_iliad MACH_IREX_ILIAD IREX_ILIAD 2814
++irex_dr1000 MACH_IREX_DR1000 IREX_DR1000 2815
++teton_bga MACH_TETON_BGA TETON_BGA 2816
++snapper9g45 MACH_SNAPPER9G45 SNAPPER9G45 2817
++tam3517 MACH_TAM3517 TAM3517 2818
++pdc100 MACH_PDC100 PDC100 2819
++eukrea_cpuimx25sd MACH_EUKREA_CPUIMX25 EUKREA_CPUIMX25 2820
++eukrea_cpuimx35sd MACH_EUKREA_CPUIMX35 EUKREA_CPUIMX35 2821
++eukrea_cpuimx51sd MACH_EUKREA_CPUIMX51SD EUKREA_CPUIMX51SD 2822
++eukrea_cpuimx51 MACH_EUKREA_CPUIMX51 EUKREA_CPUIMX51 2823
++p565 MACH_P565 P565 2824
++acer_a4 MACH_ACER_A4 ACER_A4 2825
++davinci_dm368_bip MACH_DAVINCI_DM368_BIP DAVINCI_DM368_BIP 2826
++eshare MACH_ESHARE ESHARE 2827
++hw_omapl138_europa MACH_HW_OMAPL138_EUROPA HW_OMAPL138_EUROPA 2828
++wlbargn MACH_WLBARGN WLBARGN 2829
++bm170 MACH_BM170 BM170 2830
++netspace_mini_v2 MACH_NETSPACE_MINI_V2 NETSPACE_MINI_V2 2831
++netspace_plug_v2 MACH_NETSPACE_PLUG_V2 NETSPACE_PLUG_V2 2832
++siemens_l1 MACH_SIEMENS_L1 SIEMENS_L1 2833
++elv_lcu1 MACH_ELV_LCU1 ELV_LCU1 2834
++mcu1 MACH_MCU1 MCU1 2835
++omap3_tao3530 MACH_OMAP3_TAO3530 OMAP3_TAO3530 2836
++omap3_pcutouch MACH_OMAP3_PCUTOUCH OMAP3_PCUTOUCH 2837
++smdkc210 MACH_SMDKC210 SMDKC210 2838
++omap3_braillo MACH_OMAP3_BRAILLO OMAP3_BRAILLO 2839
++spyplug MACH_SPYPLUG SPYPLUG 2840
++ginger MACH_GINGER GINGER 2841
++tny_t3530 MACH_TNY_T3530 TNY_T3530 2842
++pca102 MACH_PCA102 PCA102 2843
++spade MACH_SPADE SPADE 2844
++mxc25_topaz MACH_MXC25_TOPAZ MXC25_TOPAZ 2845
++t5325 MACH_T5325 T5325 2846
++gw2361 MACH_GW2361 GW2361 2847
++elog MACH_ELOG ELOG 2848
++income MACH_INCOME INCOME 2849
++bcm589x MACH_BCM589X BCM589X 2850
++etna MACH_ETNA ETNA 2851
++hawks MACH_HAWKS HAWKS 2852
++meson MACH_MESON MESON 2853
++xsbase255 MACH_XSBASE255 XSBASE255 2854
++pvm2030 MACH_PVM2030 PVM2030 2855
++mioa502 MACH_MIOA502 MIOA502 2856
++vvbox_sdorig2 MACH_VVBOX_SDORIG2 VVBOX_SDORIG2 2857
++vvbox_sdlite2 MACH_VVBOX_SDLITE2 VVBOX_SDLITE2 2858
++vvbox_sdpro4 MACH_VVBOX_SDPRO4 VVBOX_SDPRO4 2859
++htc_spv_m700 MACH_HTC_SPV_M700 HTC_SPV_M700 2860
++mx257sx MACH_MX257SX MX257SX 2861
++goni MACH_GONI GONI 2862
++msm8x55_svlte_ffa MACH_MSM8X55_SVLTE_FFA MSM8X55_SVLTE_FFA 2863
++msm8x55_svlte_surf MACH_MSM8X55_SVLTE_SURF MSM8X55_SVLTE_SURF 2864
++quickstep MACH_QUICKSTEP QUICKSTEP 2865
++dmw96 MACH_DMW96 DMW96 2866
++hammerhead MACH_HAMMERHEAD HAMMERHEAD 2867
++trident MACH_TRIDENT TRIDENT 2868
++lightning MACH_LIGHTNING LIGHTNING 2869
++iconnect MACH_ICONNECT ICONNECT 2870
++autobot MACH_AUTOBOT AUTOBOT 2871
++coconut MACH_COCONUT COCONUT 2872
++durian MACH_DURIAN DURIAN 2873
++cayenne MACH_CAYENNE CAYENNE 2874
++fuji MACH_FUJI FUJI 2875
++synology_6282 MACH_SYNOLOGY_6282 SYNOLOGY_6282 2876
++em1sy MACH_EM1SY EM1SY 2877
++m502 MACH_M502 M502 2878
++matrix518 MACH_MATRIX518 MATRIX518 2879
++tiny_gurnard MACH_TINY_GURNARD TINY_GURNARD 2880
++spear1310 MACH_SPEAR1310 SPEAR1310 2881
++bv07 MACH_BV07 BV07 2882
++mxt_td61 MACH_MXT_TD61 MXT_TD61 2883
++openrd_ultimate MACH_OPENRD_ULTIMATE OPENRD_ULTIMATE 2884
++devixp MACH_DEVIXP DEVIXP 2885
++miccpt MACH_MICCPT MICCPT 2886
++mic256 MACH_MIC256 MIC256 2887
++as1167 MACH_AS1167 AS1167 2888
++omap3_ibiza MACH_OMAP3_IBIZA OMAP3_IBIZA 2889
++u5500 MACH_U5500 U5500 2890
++davinci_picto MACH_DAVINCI_PICTO DAVINCI_PICTO 2891
++mecha MACH_MECHA MECHA 2892
++bubba3 MACH_BUBBA3 BUBBA3 2893
++pupitre MACH_PUPITRE PUPITRE 2894
++tegra_harmony MACH_TEGRA_HARMONY TEGRA_HARMONY 2895
++tegra_vogue MACH_TEGRA_VOGUE TEGRA_VOGUE 2896
++tegra_e1165 MACH_TEGRA_E1165 TEGRA_E1165 2897
++simplenet MACH_SIMPLENET SIMPLENET 2898
++ec4350tbm MACH_EC4350TBM EC4350TBM 2899
++pec_tc MACH_PEC_TC PEC_TC 2900
++pec_hc2 MACH_PEC_HC2 PEC_HC2 2901
++esl_mobilis_a MACH_ESL_MOBILIS_A ESL_MOBILIS_A 2902
++esl_mobilis_b MACH_ESL_MOBILIS_B ESL_MOBILIS_B 2903
++esl_wave_a MACH_ESL_WAVE_A ESL_WAVE_A 2904
++esl_wave_b MACH_ESL_WAVE_B ESL_WAVE_B 2905
++unisense_mmm MACH_UNISENSE_MMM UNISENSE_MMM 2906
++blueshark MACH_BLUESHARK BLUESHARK 2907
++e10 MACH_E10 E10 2908
+--- a/arch/arm/include/asm/thread_info.h
++++ b/arch/arm/include/asm/thread_info.h
+@@ -115,7 +115,8 @@ extern void iwmmxt_task_restore(struct t
+ extern void iwmmxt_task_release(struct thread_info *);
+ extern void iwmmxt_task_switch(struct thread_info *);
+
+-extern void vfp_sync_state(struct thread_info *thread);
++extern void vfp_sync_hwstate(struct thread_info *);
++extern void vfp_flush_hwstate(struct thread_info *);
+
+ #endif
+
+--- a/arch/arm/kernel/ptrace.c
++++ b/arch/arm/kernel/ptrace.c
+@@ -663,7 +663,7 @@ static int ptrace_getvfpregs(struct task
+ union vfp_state *vfp = &thread->vfpstate;
+ struct user_vfp __user *ufp = data;
+
+- vfp_sync_state(thread);
++ vfp_sync_hwstate(thread);
+
+ /* copy the floating point registers */
+ if (copy_to_user(&ufp->fpregs, &vfp->hard.fpregs,
+@@ -686,7 +686,7 @@ static int ptrace_setvfpregs(struct task
+ union vfp_state *vfp = &thread->vfpstate;
+ struct user_vfp __user *ufp = data;
+
+- vfp_sync_state(thread);
++ vfp_sync_hwstate(thread);
+
+ /* copy the floating point registers */
+ if (copy_from_user(&vfp->hard.fpregs, &ufp->fpregs,
+@@ -697,6 +697,8 @@ static int ptrace_setvfpregs(struct task
+ if (get_user(vfp->hard.fpscr, &ufp->fpscr))
+ return -EFAULT;
+
++ vfp_flush_hwstate(thread);
++
+ return 0;
+ }
+ #endif
+--- a/arch/arm/vfp/entry.S
++++ b/arch/arm/vfp/entry.S
+@@ -42,6 +42,7 @@ ENTRY(vfp_null_entry)
+ mov pc, lr
+ ENDPROC(vfp_null_entry)
+
++ .align 2
+ .LCvfp:
+ .word vfp_vector
+
+@@ -61,6 +62,7 @@ ENTRY(vfp_testing_entry)
+ mov pc, r9 @ we have handled the fault
+ ENDPROC(vfp_testing_entry)
+
++ .align 2
+ VFP_arch_address:
+ .word VFP_arch
+
+--- a/arch/arm/vfp/vfphw.S
++++ b/arch/arm/vfp/vfphw.S
+@@ -209,40 +209,55 @@ ENDPROC(vfp_save_state)
+ last_VFP_context_address:
+ .word last_VFP_context
+
+-ENTRY(vfp_get_float)
+- add pc, pc, r0, lsl #3
++ .macro tbl_branch, base, tmp, shift
++#ifdef CONFIG_THUMB2_KERNEL
++ adr \tmp, 1f
++ add \tmp, \tmp, \base, lsl \shift
++ mov pc, \tmp
++#else
++ add pc, pc, \base, lsl \shift
+ mov r0, r0
++#endif
++1:
++ .endm
++
++ENTRY(vfp_get_float)
++ tbl_branch r0, r3, #3
+ .irp dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
+- mrc p10, 0, r0, c\dr, c0, 0 @ fmrs r0, s0
++1: mrc p10, 0, r0, c\dr, c0, 0 @ fmrs r0, s0
+ mov pc, lr
+- mrc p10, 0, r0, c\dr, c0, 4 @ fmrs r0, s1
++ .org 1b + 8
++1: mrc p10, 0, r0, c\dr, c0, 4 @ fmrs r0, s1
+ mov pc, lr
++ .org 1b + 8
+ .endr
+ ENDPROC(vfp_get_float)
+
+ ENTRY(vfp_put_float)
+- add pc, pc, r1, lsl #3
+- mov r0, r0
++ tbl_branch r1, r3, #3
+ .irp dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
+- mcr p10, 0, r0, c\dr, c0, 0 @ fmsr r0, s0
++1: mcr p10, 0, r0, c\dr, c0, 0 @ fmsr r0, s0
+ mov pc, lr
+- mcr p10, 0, r0, c\dr, c0, 4 @ fmsr r0, s1
++ .org 1b + 8
++1: mcr p10, 0, r0, c\dr, c0, 4 @ fmsr r0, s1
+ mov pc, lr
++ .org 1b + 8
+ .endr
+ ENDPROC(vfp_put_float)
+
+ ENTRY(vfp_get_double)
+- add pc, pc, r0, lsl #3
+- mov r0, r0
++ tbl_branch r0, r3, #3
+ .irp dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
+- fmrrd r0, r1, d\dr
++1: fmrrd r0, r1, d\dr
+ mov pc, lr
++ .org 1b + 8
+ .endr
+ #ifdef CONFIG_VFPv3
+ @ d16 - d31 registers
+ .irp dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
+- mrrc p11, 3, r0, r1, c\dr @ fmrrd r0, r1, d\dr
++1: mrrc p11, 3, r0, r1, c\dr @ fmrrd r0, r1, d\dr
+ mov pc, lr
++ .org 1b + 8
+ .endr
+ #endif
+
+@@ -253,17 +268,18 @@ ENTRY(vfp_get_double)
+ ENDPROC(vfp_get_double)
+
+ ENTRY(vfp_put_double)
+- add pc, pc, r2, lsl #3
+- mov r0, r0
++ tbl_branch r2, r3, #3
+ .irp dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
+- fmdrr d\dr, r0, r1
++1: fmdrr d\dr, r0, r1
+ mov pc, lr
++ .org 1b + 8
+ .endr
+ #ifdef CONFIG_VFPv3
+ @ d16 - d31 registers
+ .irp dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
+- mcrr p11, 3, r1, r2, c\dr @ fmdrr r1, r2, d\dr
++1: mcrr p11, 3, r0, r1, c\dr @ fmdrr r0, r1, d\dr
+ mov pc, lr
++ .org 1b + 8
+ .endr
+ #endif
+ ENDPROC(vfp_put_double)
+--- a/arch/arm/vfp/vfpmodule.c
++++ b/arch/arm/vfp/vfpmodule.c
+@@ -38,16 +38,75 @@ union vfp_state *last_VFP_context[NR_CPU
+ */
+ unsigned int VFP_arch;
+
++/*
++ * Per-thread VFP initialization.
++ */
++static void vfp_thread_flush(struct thread_info *thread)
++{
++ union vfp_state *vfp = &thread->vfpstate;
++ unsigned int cpu;
++
++ memset(vfp, 0, sizeof(union vfp_state));
++
++ vfp->hard.fpexc = FPEXC_EN;
++ vfp->hard.fpscr = FPSCR_ROUND_NEAREST;
++
++ /*
++ * Disable VFP to ensure we initialize it first. We must ensure
++ * that the modification of last_VFP_context[] and hardware disable
++ * are done for the same CPU and without preemption.
++ */
++ cpu = get_cpu();
++ if (last_VFP_context[cpu] == vfp)
++ last_VFP_context[cpu] = NULL;
++ fmxr(FPEXC, fmrx(FPEXC) & ~FPEXC_EN);
++ put_cpu();
++}
++
++static void vfp_thread_exit(struct thread_info *thread)
++{
++ /* release case: Per-thread VFP cleanup. */
++ union vfp_state *vfp = &thread->vfpstate;
++ unsigned int cpu = get_cpu();
++
++ if (last_VFP_context[cpu] == vfp)
++ last_VFP_context[cpu] = NULL;
++ put_cpu();
++}
++
++/*
++ * When this function is called with the following 'cmd's, the following
++ * is true while this function is being run:
++ * THREAD_NOFTIFY_SWTICH:
++ * - the previously running thread will not be scheduled onto another CPU.
++ * - the next thread to be run (v) will not be running on another CPU.
++ * - thread->cpu is the local CPU number
++ * - not preemptible as we're called in the middle of a thread switch
++ * THREAD_NOTIFY_FLUSH:
++ * - the thread (v) will be running on the local CPU, so
++ * v === current_thread_info()
++ * - thread->cpu is the local CPU number at the time it is accessed,
++ * but may change at any time.
++ * - we could be preempted if tree preempt rcu is enabled, so
++ * it is unsafe to use thread->cpu.
++ * THREAD_NOTIFY_EXIT
++ * - the thread (v) will be running on the local CPU, so
++ * v === current_thread_info()
++ * - thread->cpu is the local CPU number at the time it is accessed,
++ * but may change at any time.
++ * - we could be preempted if tree preempt rcu is enabled, so
++ * it is unsafe to use thread->cpu.
++ */
+ static int vfp_notifier(struct notifier_block *self, unsigned long cmd, void *v)
+ {
+ struct thread_info *thread = v;
+- union vfp_state *vfp;
+- __u32 cpu = thread->cpu;
+
+ if (likely(cmd == THREAD_NOTIFY_SWITCH)) {
+ u32 fpexc = fmrx(FPEXC);
+
+ #ifdef CONFIG_SMP
++ unsigned int cpu = thread->cpu;
++
+ /*
+ * On SMP, if VFP is enabled, save the old state in
+ * case the thread migrates to a different CPU. The
+@@ -74,25 +133,10 @@ static int vfp_notifier(struct notifier_
+ return NOTIFY_DONE;
+ }
+
+- vfp = &thread->vfpstate;
+- if (cmd == THREAD_NOTIFY_FLUSH) {
+- /*
+- * Per-thread VFP initialisation.
+- */
+- memset(vfp, 0, sizeof(union vfp_state));
+-
+- vfp->hard.fpexc = FPEXC_EN;
+- vfp->hard.fpscr = FPSCR_ROUND_NEAREST;
+-
+- /*
+- * Disable VFP to ensure we initialise it first.
+- */
+- fmxr(FPEXC, fmrx(FPEXC) & ~FPEXC_EN);
+- }
+-
+- /* flush and release case: Per-thread VFP cleanup. */
+- if (last_VFP_context[cpu] == vfp)
+- last_VFP_context[cpu] = NULL;
++ if (cmd == THREAD_NOTIFY_FLUSH)
++ vfp_thread_flush(thread);
++ else
++ vfp_thread_exit(thread);
+
+ return NOTIFY_DONE;
+ }
+@@ -153,10 +197,13 @@ static void vfp_raise_exceptions(u32 exc
+ }
+
+ /*
+- * Update the FPSCR with the additional exception flags.
++ * If any of the status flags are set, update the FPSCR.
+ * Comparison instructions always return at least one of
+ * these flags set.
+ */
++ if (exceptions & (FPSCR_N|FPSCR_Z|FPSCR_C|FPSCR_V))
++ fpscr &= ~(FPSCR_N|FPSCR_Z|FPSCR_C|FPSCR_V);
++
+ fpscr |= exceptions;
+
+ fmxr(FPSCR, fpscr);
+@@ -381,54 +428,60 @@ static void vfp_pm_init(void)
+ static inline void vfp_pm_init(void) { }
+ #endif /* CONFIG_PM */
+
+-/*
+- * Synchronise the hardware VFP state of a thread other than current with the
+- * saved one. This function is used by the ptrace mechanism.
+- */
+-#ifdef CONFIG_SMP
+-void vfp_sync_state(struct thread_info *thread)
++void vfp_sync_hwstate(struct thread_info *thread)
+ {
++ unsigned int cpu = get_cpu();
++
+ /*
+- * On SMP systems, the VFP state is automatically saved at every
+- * context switch. We mark the thread VFP state as belonging to a
+- * non-existent CPU so that the saved one will be reloaded when
+- * needed.
++ * If the thread we're interested in is the current owner of the
++ * hardware VFP state, then we need to save its state.
+ */
+- thread->vfpstate.hard.cpu = NR_CPUS;
++ if (last_VFP_context[cpu] == &thread->vfpstate) {
++ u32 fpexc = fmrx(FPEXC);
++
++ /*
++ * Save the last VFP state on this CPU.
++ */
++ fmxr(FPEXC, fpexc | FPEXC_EN);
++ vfp_save_state(&thread->vfpstate, fpexc | FPEXC_EN);
++ fmxr(FPEXC, fpexc);
++ }
++
++ put_cpu();
+ }
+-#else
+-void vfp_sync_state(struct thread_info *thread)
++
++void vfp_flush_hwstate(struct thread_info *thread)
+ {
+ unsigned int cpu = get_cpu();
+- u32 fpexc = fmrx(FPEXC);
+
+ /*
+- * If VFP is enabled, the previous state was already saved and
+- * last_VFP_context updated.
++ * If the thread we're interested in is the current owner of the
++ * hardware VFP state, then we need to save its state.
+ */
+- if (fpexc & FPEXC_EN)
+- goto out;
++ if (last_VFP_context[cpu] == &thread->vfpstate) {
++ u32 fpexc = fmrx(FPEXC);
+
+- if (!last_VFP_context[cpu])
+- goto out;
++ fmxr(FPEXC, fpexc & ~FPEXC_EN);
+
+- /*
+- * Save the last VFP state on this CPU.
+- */
+- fmxr(FPEXC, fpexc | FPEXC_EN);
+- vfp_save_state(last_VFP_context[cpu], fpexc);
+- fmxr(FPEXC, fpexc);
++ /*
++ * Set the context to NULL to force a reload the next time
++ * the thread uses the VFP.
++ */
++ last_VFP_context[cpu] = NULL;
++ }
+
++#ifdef CONFIG_SMP
+ /*
+- * Set the context to NULL to force a reload the next time the thread
+- * uses the VFP.
++ * For SMP we still have to take care of the case where the thread
++ * migrates to another CPU and then back to the original CPU on which
++ * the last VFP user is still the same thread. Mark the thread VFP
++ * state as belonging to a non-existent CPU so that the saved one will
++ * be reloaded in the above case.
+ */
+- last_VFP_context[cpu] = NULL;
+-
+-out:
++ thread->vfpstate.hard.cpu = NR_CPUS;
++#endif
+ put_cpu();
+ }
+-#endif
+
+ #include <linux/smp.h>
+
+@@ -481,7 +534,7 @@ static int __init vfp_init(void)
+ */
+ elf_hwcap |= HWCAP_VFP;
+ #ifdef CONFIG_VFPv3
+- if (VFP_arch >= 3) {
++ if (VFP_arch >= 2) {
+ elf_hwcap |= HWCAP_VFPv3;
+
+ /*
+--- /dev/null
++++ b/arch/arm/mach-cns3xxx/pcie.c
+@@ -0,0 +1,360 @@
++/*******************************************************************************
++ *
++ * Copyright (c) 2008 Cavium Networks
++ *
++ * This file 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.
++ *
++ * This file is distributed in the hope that it will be useful,
++ * but AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
++ * NONINFRINGEMENT. See the GNU General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License
++ * along with this file; if not, write to the Free Software
++ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA or
++ * visit http://www.gnu.org/licenses/.
++ *
++ * This file may also be available under a different license from Cavium.
++ * Contact Cavium Networks for more information
++ *
++ ******************************************************************************/
++
++#include <linux/kernel.h>
++#include <linux/pci.h>
++#include <linux/ptrace.h>
++#include <linux/slab.h>
++#include <linux/ioport.h>
++#include <linux/interrupt.h>
++#include <linux/spinlock.h>
++#include <linux/init.h>
++
++#include <mach/hardware.h>
++#include <asm/io.h>
++#include <asm/irq.h>
++#include <asm/system.h>
++#include <asm/mach/pci.h>
++#include <mach/pcie.h>
++#include <linux/proc_fs.h>
++#include <linux/delay.h>
++#include <asm/uaccess.h>
++#include <mach/pm.h>
++
++DEFINE_SPINLOCK(pci_config_lock);
++
++static int pcie_linked[2] = {0, 0}; // if 1, mean link ok.
++
++u32 cns3xxx_pcie0_irqs[2] = { IRQ_CNS3XXX_PCIE0_RC, IRQ_CNS3XXX_PCIE0_DEVICE, };
++u32 cns3xxx_pcie1_irqs[2] = { IRQ_CNS3XXX_PCIE1_RC, IRQ_CNS3XXX_PCIE1_DEVICE, };
++
++static u32 access_base[2][3] = {
++ { CNS3XXX_PCIE0_HOST_BASE_VIRT, CNS3XXX_PCIE0_CFG0_BASE_VIRT, CNS3XXX_PCIE0_CFG1_BASE_VIRT},
++ { CNS3XXX_PCIE1_HOST_BASE_VIRT, CNS3XXX_PCIE1_CFG0_BASE_VIRT, CNS3XXX_PCIE1_CFG1_BASE_VIRT},
++};
++
++static int cns3xxx_pci_cfg_base(struct pci_bus *bus,
++ unsigned int devfn, int where)
++{
++ int domain = pci_domain_nr(bus);
++ int slot = PCI_SLOT(devfn);
++ u32 base;
++
++ if ((!pcie_linked[domain]) && (bus->number || slot))
++ return 0;
++
++ if (!(bus->number)) {
++ if (slot > 1)
++ return 0;
++ // CFG0 Type
++ base = access_base[domain][slot];
++ } else {
++ // CFG1 Type
++ base = access_base[domain][2];
++ }
++ base += (((bus->number & 0xf) << 20)| (devfn << 12) | (where & 0xfc));
++ return base;
++}
++
++static int cns3xxx_pci_read_config(struct pci_bus *bus,
++ unsigned int devfn, int where, int size,
++ u32 * val)
++{
++ u32 v = 0xffffffff;
++ u32 base;
++ u32 mask = (0x1ull << (size * 8)) - 1;
++ int shift = (where % 4) * 8;
++
++ base = cns3xxx_pci_cfg_base(bus, devfn, where);
++ if (!base) {
++ *val = 0xFFFFFFFF;
++ return PCIBIOS_SUCCESSFUL;
++ }
++
++ v = __raw_readl(base);
++ if (bus->number == 0 && devfn == 0 &&
++ (where & 0xffc) == PCI_CLASS_REVISION) {
++ /* RC's class is 0xb, but Linux PCI driver needs 0x604 for a PCIe bridge. */
++ /* So we must dedicate the class code to 0x604 here */
++ v &= 0xff;
++ v |= (0x604 << 16);
++ }
++
++ *val = (v >> shift) & mask;
++ return PCIBIOS_SUCCESSFUL;
++}
++
++static int cns3xxx_pci_write_config(struct pci_bus *bus,
++ unsigned int devfn, int where, int size,
++ u32 val)
++{
++ u32 v;
++ u32 base;
++ u32 mask = (0x1ull << (size * 8)) - 1;
++ int shift = (where % 4) * 8;
++
++ base = cns3xxx_pci_cfg_base(bus, devfn, where);
++ if (!base)
++ return PCIBIOS_SUCCESSFUL;
++
++ v = __raw_readl(base);
++ v &= ~(mask << shift);
++ v |= (val & mask) << shift;
++ __raw_writel(v, base);
++
++ return PCIBIOS_SUCCESSFUL;
++}
++
++static struct pci_ops cns3xxx_pcie_ops = {
++ .read = cns3xxx_pci_read_config,
++ .write = cns3xxx_pci_write_config,
++};
++
++static struct resource cns3xxx_pcie0_io = {
++ .name = "PCIe0 I/O space",
++ .start = PCIE0_IO_SPACE_START,
++ .end = PCIE0_IO_SPACE_END,
++ .flags = IORESOURCE_IO,
++};
++
++static struct resource cns3xxx_pcie1_io = {
++ .name = "PCIe1 I/O space",
++ .start = PCIE1_IO_SPACE_START,
++ .end = PCIE1_IO_SPACE_END,
++ .flags = IORESOURCE_IO,
++};
++
++static struct resource cns3xxx_pcie0_mem = {
++ .name = "PCIe0 non-prefetchable",
++ .start = PCIE0_MEM_SPACE_START,
++ .end = PCIE0_MEM_SPACE_END,
++ .flags = IORESOURCE_MEM,
++};
++
++static struct resource cns3xxx_pcie1_mem = {
++ .name = "PCIe1 non-prefetchable",
++ .start = PCIE1_MEM_SPACE_START,
++ .end = PCIE1_MEM_SPACE_END,
++ .flags = IORESOURCE_MEM,
++};
++
++static int __init cns3xxx_pci_setup_resources(int nr, struct resource **resource)
++{
++ if(nr==0){
++ BUG_ON(request_resource(&iomem_resource, &cns3xxx_pcie0_io) ||
++ request_resource(&iomem_resource, &cns3xxx_pcie0_mem));
++ resource[0] = &cns3xxx_pcie0_io;
++ resource[1] = &cns3xxx_pcie0_mem;
++ }else{
++ BUG_ON(request_resource(&iomem_resource, &cns3xxx_pcie1_io) ||
++ request_resource(&iomem_resource, &cns3xxx_pcie1_mem));
++ resource[0] = &cns3xxx_pcie1_io;
++ resource[1] = &cns3xxx_pcie1_mem;
++ }
++ return 0;
++}
++
++int __init cns3xxx_pci_setup(int nr, struct pci_sys_data *sys)
++{
++ BUG_ON(cns3xxx_pci_setup_resources(sys->domain,sys->resource));
++ return 1;
++}
++
++struct pci_bus *cns3xxx_pci_scan_bus(int nr, struct pci_sys_data *sys)
++{
++ struct pci_bus *ret;
++ ret = pci_scan_bus(sys->busnr, &cns3xxx_pcie_ops, sys);
++ pci_assign_unassigned_resources();
++ return ret;
++}
++
++/*
++ * CNS3XXX PCIe device don't support hotplugin, and we will check the link at start up.
++ *
++ */
++static void cns3xxx_pcie_check_link(int port)
++{
++
++ u32 reg;
++ u32 time;
++
++ time = jiffies; /* set the start time for the receive */
++ while (1) {
++ reg = __raw_readl( port == 0 ? CNS3XXX_PCIE0_PM_DEBUG : CNS3XXX_PCIE1_PM_DEBUG); /* check link up */
++ reg = __raw_readl( port == 0 ? CNS3XXX_PCIE0_PM_DEBUG : CNS3XXX_PCIE1_PM_DEBUG);
++ if (reg & 0x1) {
++ pcie_linked[port]++;
++ break;
++ } else if (time_after(jiffies, (unsigned long)(time + 50))) {
++ break;
++ }
++ }
++
++}
++
++static void cns3xxx_pcie_hw_init(int port){
++ struct pci_bus bus;
++ struct pci_sys_data sd;
++ u32 devfn = 0;
++ u8 pri_bus, sec_bus, sub_bus;
++ u8 cp, u8tmp;
++ u16 u16tmp,pos,dc;
++ u32 mem_base, host_base, io_base, cfg0_base;
++
++ bus.number = 0;
++ bus.ops = &cns3xxx_pcie_ops;
++ sd.domain = port;
++ bus.sysdata = &sd;
++
++ mem_base = ( port == 0 ? CNS3XXX_PCIE0_MEM_BASE : CNS3XXX_PCIE1_MEM_BASE );
++ mem_base = mem_base >> 16;
++
++ io_base = ( port == 0 ? CNS3XXX_PCIE0_IO_BASE : CNS3XXX_PCIE1_IO_BASE );
++ io_base = io_base >> 16;
++
++ host_base = ( port == 0 ? CNS3XXX_PCIE0_HOST_BASE_VIRT : CNS3XXX_PCIE1_HOST_BASE_VIRT );
++ host_base = ( host_base -1 ) >> 16;
++
++ cfg0_base = ( port == 0 ? CNS3XXX_PCIE0_CFG0_BASE_VIRT : CNS3XXX_PCIE1_CFG0_BASE_VIRT );
++ cfg0_base = ( cfg0_base -1 ) >> 16;
++
++ pci_bus_write_config_byte(&bus, devfn, PCI_PRIMARY_BUS, 0);
++ pci_bus_write_config_byte(&bus, devfn, PCI_SECONDARY_BUS, 1);
++ pci_bus_write_config_byte(&bus, devfn, PCI_SUBORDINATE_BUS, 1);
++
++ pci_bus_read_config_byte(&bus, devfn, PCI_PRIMARY_BUS, &pri_bus);
++ pci_bus_read_config_byte(&bus, devfn, PCI_SECONDARY_BUS, &sec_bus);
++ pci_bus_read_config_byte(&bus, devfn, PCI_SUBORDINATE_BUS, &sub_bus);
++
++ pci_bus_write_config_word(&bus, devfn, PCI_MEMORY_BASE, mem_base);
++ pci_bus_write_config_word(&bus, devfn, PCI_MEMORY_LIMIT, host_base);
++ pci_bus_write_config_word(&bus, devfn, PCI_IO_BASE_UPPER16, io_base);
++ pci_bus_write_config_word(&bus, devfn, PCI_IO_LIMIT_UPPER16, cfg0_base);
++
++ pci_bus_read_config_byte(&bus, devfn, PCI_CAPABILITY_LIST, &cp);
++ while (cp != 0) {
++ pci_bus_read_config_byte(&bus, devfn, cp, &u8tmp);
++ // Read Next ID
++ pci_bus_read_config_word(&bus, devfn, cp, &u16tmp);
++ cp = (u16tmp & 0xFF00) >> 8;
++ }
++
++ /* Modify device's Max_Read_Request size */
++ devfn = PCI_DEVFN(1,0);
++ if (!pcie_linked[port])
++ return;
++
++ pci_bus_read_config_byte(&bus, devfn, PCI_CAPABILITY_LIST, &cp);
++ while (cp != 0) {
++ pci_bus_read_config_byte(&bus, devfn, cp, &u8tmp);
++ // Read Next ID
++ pci_bus_read_config_word(&bus, devfn, cp, &u16tmp);
++ cp = (u16tmp & 0xFF00) >> 8;
++ }
++
++ /* Set Device Max_Read_Request_Size to 128 byte */
++ pos = pci_bus_find_capability(&bus, devfn, PCI_CAP_ID_EXP);
++ pci_bus_read_config_word(&bus, devfn, pos + PCI_EXP_DEVCTL, &dc);
++ dc &= ~(0x3 << 12); /* Clear Device Control Register [14:12] */
++ pci_bus_write_config_word(&bus, devfn, pos + PCI_EXP_DEVCTL, dc);
++ pci_bus_read_config_word(&bus, devfn, pos + PCI_EXP_DEVCTL, &dc);
++
++ if (!port) {
++ /* Disable PCIe0 Interrupt Mask INTA to INTD */
++ __raw_writel(~0x3FFF, CNS3XXX_MISC_BASE_VIRT + 0x978);
++ } else {
++ /* Disable PCIe1 Interrupt Mask INTA to INTD */
++ __raw_writel(~0x3FFF, CNS3XXX_MISC_BASE_VIRT + 0xA78);
++ }
++}
++
++
++void __init cns3xxx_pcie0_preinit(void)
++{
++ cns3xxx_pcie_check_link(0);
++ cns3xxx_pcie_hw_init(0);
++}
++
++void __init cns3xxx_pcie1_preinit(void)
++{
++ cns3xxx_pcie_check_link(1);
++ cns3xxx_pcie_hw_init(1);
++}
++
++/*
++ * map the specified device/slot/pin to an IRQ. Different backplanes may need to modify this.
++ */
++
++static int __init cns3xxx_pcie0_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
++{
++ return cns3xxx_pcie0_irqs[slot];
++}
++
++static int __init cns3xxx_pcie1_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
++{
++ return cns3xxx_pcie1_irqs[slot];
++}
++
++static struct hw_pci cns3xxx_pcie[2] __initdata = {
++ {
++ .swizzle = pci_std_swizzle,
++ .map_irq = cns3xxx_pcie0_map_irq,
++ .nr_controllers = 1,
++ .nr_domains = 0,
++ .setup = cns3xxx_pci_setup,
++ .scan = cns3xxx_pci_scan_bus,
++ .preinit = cns3xxx_pcie0_preinit,
++ },
++ {
++ .swizzle = pci_std_swizzle,
++ .map_irq = cns3xxx_pcie1_map_irq,
++ .nr_controllers = 1,
++ .nr_domains = 1,
++ .setup = cns3xxx_pci_setup,
++ .scan = cns3xxx_pci_scan_bus,
++ .preinit = cns3xxx_pcie1_preinit,
++ }
++};
++
++static int cns3xxx_pcie_abort_handler(unsigned long addr, unsigned int fsr,
++ struct pt_regs *regs)
++{
++ if (fsr & (1 << 10))
++ regs->ARM_pc += 4;
++ return 0;
++}
++
++//extern void pci_common_init(struct hw_pci *);
++int cns3xxx_pcie_init(u8 ports)
++{
++ hook_fault_code(16 + 6, cns3xxx_pcie_abort_handler, SIGBUS, "imprecise external abort");
++
++ if (ports & 0x1)
++ pci_common_init(&cns3xxx_pcie[0]);
++ if (ports & 0x2)
++ pci_common_init(&cns3xxx_pcie[1]);
++
++ return 0;
++}
++
++//device_initcall(cns3xxx_pcie_init);
generated by cgit v1.2.3 (git 2.46.0) at 2025-01-05 20:46:08 +0000