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amazon: Upgrade amazon target to kernel 2.6.37 

This was just a little bit tested on an SAMSUNG SMT-G3020 and pci and usb do not work like before.


git-svn-id: svn://svn.openwrt.org/openwrt/trunk@26576 3c298f89-4303-0410-b956-a3cf2f4a3e73
master
Hauke Mehrtens 2011-04-10 15:08:28 +00:00
parent e90182d1e4
commit 8c8c51f5d5
19 changed files with 380 additions and 27 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
target/linux/amazon/Makefile
View File

@ -10,7 +10,7 @@ ARCH:=mips
BOARD:=amazon
BOARDNAME:=Infineon Amazon
FEATURES:=squashfs jffs2 broken
LINUX_VERSION:=2.6.30.10
LINUX_VERSION:=2.6.37.6
include $(INCLUDE_DIR)/target.mk
@ -18,4 +18,10 @@ define Target/Description
Build firmware images for Infineon Amazon boards
endef
define Kernel/Prepare
$(call Kernel/Prepare/Default)
mkdir -p $(LINUX_DIR)/arch/mips/include/asm/amazon
$(CP) $(LINUX_DIR)/include/asm-mips/amazon/*.h $(LINUX_DIR)/arch/mips/include/asm/amazon
endef
$(eval $(call BuildTarget))

12
target/linux/amazon/config-2.6.30
View File

@ -1,12 +1,12 @@
CONFIG_32BIT=y
# CONFIG_64BIT is not set
CONFIG_ADM6996_SUPPORT=y
CONFIG_AMAZON=y
CONFIG_AMAZON_ASC_UART=y
CONFIG_AMAZON_MTD=y
CONFIG_AMAZON_NET_SW=y
CONFIG_AMAZON_PCI=y
CONFIG_AMAZON_WDT=y
CONFIG_AMAZON=y
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
# CONFIG_ARCH_HAS_ILOG2_U64 is not set
CONFIG_ARCH_POPULATES_NODE_MAP=y
@ -18,8 +18,8 @@ CONFIG_ARCH_SUSPEND_POSSIBLE=y
CONFIG_BITREVERSE=y
# CONFIG_CAVIUM_OCTEON_REFERENCE_BOARD is not set
# CONFIG_CAVIUM_OCTEON_SIMULATOR is not set
CONFIG_CEVT_R4K_LIB=y
CONFIG_CEVT_R4K=y
CONFIG_CEVT_R4K_LIB=y
CONFIG_CMDLINE="console=ttyS0,115200 rootfstype=squashfs,jffs2 init=/bin/sh"
CONFIG_CPU_BIG_ENDIAN=y
# CONFIG_CPU_CAVIUM_OCTEON is not set
@ -28,9 +28,9 @@ CONFIG_CPU_HAS_PREFETCH=y
CONFIG_CPU_HAS_SYNC=y
# CONFIG_CPU_LITTLE_ENDIAN is not set
# CONFIG_CPU_LOONGSON2 is not set
CONFIG_CPU_MIPS32=y
# CONFIG_CPU_MIPS32_R1 is not set
CONFIG_CPU_MIPS32_R2=y
CONFIG_CPU_MIPS32=y
# CONFIG_CPU_MIPS64_R1 is not set
# CONFIG_CPU_MIPS64_R2 is not set
CONFIG_CPU_MIPSR2=y
@ -52,16 +52,16 @@ CONFIG_CPU_SUPPORTS_HIGHMEM=y
# CONFIG_CPU_TX39XX is not set
# CONFIG_CPU_TX49XX is not set
# CONFIG_CPU_VR41XX is not set
CONFIG_CSRC_R4K_LIB=y
CONFIG_CSRC_R4K=y
CONFIG_CSRC_R4K_LIB=y
CONFIG_DECOMPRESS_LZMA=y
CONFIG_DEVPORT=y
# CONFIG_DM9000 is not set
CONFIG_DMA_NEED_PCI_MAP_STATE=y
CONFIG_DMA_NONCOHERENT=y
CONFIG_EARLY_PRINTK=y
CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
CONFIG_GENERIC_CMOS_UPDATE=y
CONFIG_GENERIC_FIND_LAST_BIT=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
@ -89,6 +89,7 @@ CONFIG_KALLSYMS=y
# CONFIG_MACH_TX49XX is not set
# CONFIG_MACH_VR41XX is not set
# CONFIG_MIKROTIK_RB532 is not set
CONFIG_MIPS=y
# CONFIG_MIPS_COBALT is not set
CONFIG_MIPS_L1_CACHE_SHIFT=5
# CONFIG_MIPS_MACHINE is not set
@ -97,7 +98,6 @@ CONFIG_MIPS_MT_DISABLED=y
# CONFIG_MIPS_MT_SMP is not set
# CONFIG_MIPS_MT_SMTC is not set
# CONFIG_MIPS_SIM is not set
CONFIG_MIPS=y
CONFIG_MTD_AMAZON_BUS_WIDTH_16=y
# CONFIG_MTD_AMAZON_BUS_WIDTH_32 is not set
# CONFIG_MTD_AMAZON_BUS_WIDTH_8 is not set

13
target/linux/amazon/config-2.6.32
View File

@ -2,12 +2,12 @@ CONFIG_32BIT=y
# CONFIG_64BIT is not set
CONFIG_ADM6996_SUPPORT=y
# CONFIG_ALCHEMY_GPIO_INDIRECT is not set
CONFIG_AMAZON=y
CONFIG_AMAZON_ASC_UART=y
CONFIG_AMAZON_MTD=y
CONFIG_AMAZON_NET_SW=y
CONFIG_AMAZON_PCI=y
CONFIG_AMAZON_WDT=y
CONFIG_AMAZON=y
# CONFIG_AR7 is not set
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
# CONFIG_ARCH_HAS_ILOG2_U64 is not set
@ -21,8 +21,8 @@ CONFIG_ARCH_SUSPEND_POSSIBLE=y
CONFIG_BITREVERSE=y
# CONFIG_CAVIUM_OCTEON_REFERENCE_BOARD is not set
# CONFIG_CAVIUM_OCTEON_SIMULATOR is not set
CONFIG_CEVT_R4K_LIB=y
CONFIG_CEVT_R4K=y
CONFIG_CEVT_R4K_LIB=y
CONFIG_CFG80211_DEFAULT_PS_VALUE=0
CONFIG_CMDLINE="console=ttyS0,115200 rootfstype=squashfs,jffs2 init=/bin/sh"
CONFIG_CPU_BIG_ENDIAN=y
@ -31,9 +31,9 @@ CONFIG_CPU_HAS_PREFETCH=y
CONFIG_CPU_HAS_SYNC=y
# CONFIG_CPU_LITTLE_ENDIAN is not set
# CONFIG_CPU_LOONGSON2E is not set
CONFIG_CPU_MIPS32=y
# CONFIG_CPU_MIPS32_R1 is not set
CONFIG_CPU_MIPS32_R2=y
CONFIG_CPU_MIPS32=y
# CONFIG_CPU_MIPS64_R1 is not set
# CONFIG_CPU_MIPS64_R2 is not set
CONFIG_CPU_MIPSR2=y
@ -55,8 +55,8 @@ CONFIG_CPU_SUPPORTS_HIGHMEM=y
# CONFIG_CPU_TX39XX is not set
# CONFIG_CPU_TX49XX is not set
# CONFIG_CPU_VR41XX is not set
CONFIG_CSRC_R4K_LIB=y
CONFIG_CSRC_R4K=y
CONFIG_CSRC_R4K_LIB=y
CONFIG_DECOMPRESS_LZMA=y
CONFIG_DEVPORT=y
# CONFIG_DM9000 is not set
@ -64,8 +64,8 @@ CONFIG_DMA_NEED_PCI_MAP_STATE=y
CONFIG_DMA_NONCOHERENT=y
CONFIG_EARLY_PRINTK=y
# CONFIG_FSNOTIFY is not set
CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
CONFIG_GENERIC_CMOS_UPDATE=y
CONFIG_GENERIC_FIND_LAST_BIT=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
@ -92,6 +92,7 @@ CONFIG_KALLSYMS=y
# CONFIG_MACH_TX49XX is not set
# CONFIG_MACH_VR41XX is not set
# CONFIG_MIKROTIK_RB532 is not set
CONFIG_MIPS=y
# CONFIG_MIPS_COBALT is not set
CONFIG_MIPS_L1_CACHE_SHIFT=5
# CONFIG_MIPS_MACHINE is not set
@ -100,7 +101,6 @@ CONFIG_MIPS_MT_DISABLED=y
# CONFIG_MIPS_MT_SMP is not set
# CONFIG_MIPS_MT_SMTC is not set
# CONFIG_MIPS_SIM is not set
CONFIG_MIPS=y
CONFIG_MTD_AMAZON_BUS_WIDTH_16=y
# CONFIG_MTD_AMAZON_BUS_WIDTH_32 is not set
# CONFIG_MTD_AMAZON_BUS_WIDTH_8 is not set
@ -125,7 +125,6 @@ CONFIG_PCI_DOMAINS=y
# CONFIG_PMC_YOSEMITE is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_STB810 is not set
# CONFIG_PROBE_INITRD_HEADER is not set
CONFIG_SCHED_OMIT_FRAME_POINTER=y
# CONFIG_SCSI_DMA is not set
# CONFIG_SERIAL_8250 is not set

111
target/linux/amazon/config-2.6.37 Normal file
View File

@ -0,0 +1,111 @@
CONFIG_ADM6996_SUPPORT=y
CONFIG_AMAZON=y
CONFIG_AMAZON_ASC_UART=y
CONFIG_AMAZON_MTD=y
CONFIG_AMAZON_NET_SW=y
CONFIG_AMAZON_PCI=y
CONFIG_AMAZON_WDT=y
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
# CONFIG_ARCH_HAS_ILOG2_U64 is not set
CONFIG_ARCH_HIBERNATION_POSSIBLE=y
# CONFIG_ARCH_PHYS_ADDR_T_64BIT is not set
CONFIG_ARCH_POPULATES_NODE_MAP=y
# CONFIG_ARCH_SUPPORTS_MSI is not set
CONFIG_ARCH_SUPPORTS_OPROFILE=y
CONFIG_ARCH_SUSPEND_POSSIBLE=y
# CONFIG_AUTO_IRQ_AFFINITY is not set
CONFIG_CEVT_R4K=y
CONFIG_CEVT_R4K_LIB=y
CONFIG_CMDLINE="console=ttyS0,115200 rootfstype=squashfs,jffs2 init=/bin/sh"
CONFIG_CMDLINE_BOOL=y
CONFIG_CMDLINE_OVERRIDE=y
CONFIG_CPU_BIG_ENDIAN=y
CONFIG_CPU_HAS_PREFETCH=y
CONFIG_CPU_HAS_SYNC=y
CONFIG_CPU_MIPS32=y
# CONFIG_CPU_MIPS32_R1 is not set
CONFIG_CPU_MIPS32_R2=y
CONFIG_CPU_MIPSR2=y
CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
CONFIG_CPU_SUPPORTS_HIGHMEM=y
CONFIG_CSRC_R4K=y
CONFIG_CSRC_R4K_LIB=y
CONFIG_DECOMPRESS_LZMA=y
CONFIG_DMA_NONCOHERENT=y
CONFIG_EARLY_PRINTK=y
# CONFIG_FSNOTIFY is not set
CONFIG_GENERIC_ATOMIC64=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
CONFIG_GENERIC_CMOS_UPDATE=y
CONFIG_GENERIC_FIND_LAST_BIT=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
# CONFIG_GENERIC_HARDIRQS_NO_DEPRECATED is not set
CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
# CONFIG_GENERIC_PENDING_IRQ is not set
# CONFIG_HARDIRQS_SW_RESEND is not set
CONFIG_HARDWARE_WATCHPOINTS=y
CONFIG_HAS_DMA=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAVE_ARCH_KGDB=y
CONFIG_HAVE_C_RECORDMCOUNT=y
CONFIG_HAVE_DMA_API_DEBUG=y
CONFIG_HAVE_DMA_ATTRS=y
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
CONFIG_HAVE_FUNCTION_TRACER=y
CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y
CONFIG_HAVE_GENERIC_DMA_COHERENT=y
CONFIG_HAVE_GENERIC_HARDIRQS=y
CONFIG_HAVE_IDE=y
CONFIG_HAVE_OPROFILE=y
CONFIG_HAVE_PERF_EVENTS=y
# CONFIG_HAVE_SPARSE_IRQ is not set
CONFIG_HAVE_STD_PC_SERIAL_PORT=y
CONFIG_HW_HAS_PCI=y
CONFIG_HW_RANDOM=y
CONFIG_INITRAMFS_SOURCE=""
CONFIG_IRQ_CPU=y
# CONFIG_IRQ_PER_CPU is not set
CONFIG_KALLSYMS=y
CONFIG_LOONGSON_UART_BASE=y
CONFIG_MACH_NO_WESTBRIDGE=y
CONFIG_MIPS=y
CONFIG_MIPS_L1_CACHE_SHIFT=5
# CONFIG_MIPS_MACHINE is not set
CONFIG_MIPS_MT_DISABLED=y
CONFIG_MTD_AMAZON_BUS_WIDTH_16=y
# CONFIG_MTD_AMAZON_BUS_WIDTH_32 is not set
# CONFIG_MTD_AMAZON_BUS_WIDTH_8 is not set
# CONFIG_MTD_AMAZON_FLASH_SIZE_16 is not set
# CONFIG_MTD_AMAZON_FLASH_SIZE_2 is not set
CONFIG_MTD_AMAZON_FLASH_SIZE_4=y
# CONFIG_MTD_AMAZON_FLASH_SIZE_8 is not set
CONFIG_MTD_CFI_ADV_OPTIONS=y
# CONFIG_MTD_CFI_GEOMETRY is not set
# CONFIG_MTD_CFI_INTELEXT is not set
CONFIG_MTD_PHYSMAP=y
CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-3
CONFIG_MTD_REDBOOT_PARTS=y
CONFIG_NEED_DMA_MAP_STATE=y
CONFIG_NEED_PER_CPU_KM=y
# CONFIG_NET_PCI is not set
CONFIG_PAGEFLAGS_EXTENDED=y
CONFIG_PCI=y
CONFIG_PCI_DOMAINS=y
CONFIG_PERF_USE_VMALLOC=y
# CONFIG_PREEMPT_RCU is not set
# CONFIG_QUOTACTL is not set
# CONFIG_SCSI_DMA is not set
# CONFIG_SERIAL_8250 is not set
CONFIG_SWAP_IO_SPACE=y
CONFIG_SYS_HAS_CPU_MIPS32_R1=y
CONFIG_SYS_HAS_CPU_MIPS32_R2=y
CONFIG_SYS_HAS_EARLY_PRINTK=y
CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y
CONFIG_USB_SUPPORT=y
CONFIG_ZONE_DMA_FLAG=0

15
target/linux/amazon/files/arch/mips/amazon/dma-core.c
View File

@ -73,6 +73,7 @@ int (*tpe_inject) (void);
#endif // AMAZON_DMA_TPE_AAL5_RECOVERY
#include <linux/version.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/sched.h>
@ -266,7 +267,7 @@ inline void rx_chan_clear_isr(int chan_no)
#endif
}
#ifdef AMAZON_DMA_TPE_AAL5_RECOVERY
/* Brief: hacking function, this will reset all descriptors back to DMA
*/
static void dma_reset_all_descriptors(int chan_no)
@ -285,7 +286,6 @@ static void dma_reset_all_descriptors(int chan_no)
}
}
#ifdef AMAZON_DMA_TPE_AAL5_RECOVERY
/* Brief: Reset DMA descriptors
*/
static void amazon_dma_reset_tpe_rx(int chan_no)
@ -1344,10 +1344,13 @@ static int dma_release(struct inode *inode, struct file *file)
return 0;
}
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36))
static long dma_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
#else
static int dma_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
#endif
{
int value = 0;
int result = 0;
int chan_no = 0;
switch (cmd) {
@ -1366,7 +1369,7 @@ static int dma_ioctl(struct inode *inode, struct file *file, unsigned int cmd, u
default:
break;
}
return result;
return 0;
}
@ -1374,7 +1377,11 @@ static struct file_operations dma_fops = {
owner:THIS_MODULE,
open:dma_open,
release:dma_release,
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36))
unlocked_ioctl:dma_ioctl,
#else
ioctl:dma_ioctl,
#endif
};
static int dma_init(void)

12
target/linux/amazon/files/drivers/net/admmod.c
View File

@ -39,6 +39,7 @@
/* 507281:linmars 2005/07/28 support MDIO/EEPROM config mode */
/* 509201:linmars remove driver testing codes */
#include <linux/version.h>
#include <linux/module.h>
#include <linux/string.h>
#include <linux/proc_fs.h>
@ -948,7 +949,12 @@ int adm_release(struct inode *inode, struct file *filp)
}
/* IOCTL function */
int adm_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long args)
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36))
static long adm_ioctl(struct file *filp, unsigned int cmd, unsigned long args)
#else
static int adm_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long args)
#endif
{
PREGRW uREGRW;
unsigned int rtval;
@ -1346,7 +1352,11 @@ struct file_operations adm_ops =
write: adm_write,
open: adm_open,
release: adm_release,
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36))
unlocked_ioctl: adm_ioctl
#else
ioctl: adm_ioctl
#endif
};
int adm_proc(char *buf, char **start, off_t offset, int count, int *eof, void *data)

9
target/linux/amazon/files/drivers/watchdog/amazon_wdt.c
View File

@ -17,6 +17,7 @@
* Copyright (C) 2007 John Crispin <blogic@openwrt.org>
*/
#include <linux/version.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/sched.h>
@ -118,7 +119,11 @@ void wdt_disable(void)
return;
}
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36))
static long wdt_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
#else
static int wdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
#endif
{
int result=0;
static int timeout=-1;
@ -201,7 +206,11 @@ int wdt_register_proc_read(char *buf, char **start, off_t offset,
static struct file_operations wdt_fops = {
read: wdt_read,
write: wdt_write,
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36))
unlocked_ioctl: wdt_ioctl,
#else
ioctl: wdt_ioctl,
#endif
open: wdt_open,
release: wdt_release,
};

2
target/linux/amazon/patches-2.6.30/140-net_drivers.patch
View File

@ -1,6 +1,6 @@
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -272,3 +272,6 @@ obj-$(CONFIG_VIRTIO_NET) += virtio_net.o
@@ -271,3 +271,6 @@ obj-$(CONFIG_VIRTIO_NET) += virtio_net.o
obj-$(CONFIG_SFC) += sfc/
obj-$(CONFIG_WIMAX) += wimax/

2
target/linux/amazon/patches-2.6.32/100-board.patch
View File

@ -33,7 +33,7 @@
source "arch/mips/bcm63xx/Kconfig"
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -296,6 +296,13 @@ cflags-$(CONFIG_SOC_AU1X00) += -I$(srctr
@@ -298,6 +298,13 @@ cflags-$(CONFIG_SOC_AU1X00) += -I$(srctr
#

2
target/linux/amazon/patches-2.6.32/140-net_drivers.patch
View File

@ -1,6 +1,6 @@
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -286,3 +286,6 @@ obj-$(CONFIG_VIRTIO_NET) += virtio_net.o
@@ -285,3 +285,6 @@ obj-$(CONFIG_VIRTIO_NET) += virtio_net.o
obj-$(CONFIG_SFC) += sfc/
obj-$(CONFIG_WIMAX) += wimax/

10
target/linux/amazon/patches-2.6.32/160-cfi-swap.patch
View File

@ -1,6 +1,6 @@
--- a/drivers/mtd/chips/cfi_cmdset_0002.c
+++ b/drivers/mtd/chips/cfi_cmdset_0002.c
@@ -1079,6 +1079,9 @@ static int __xipram do_write_oneword(str
@@ -1107,6 +1107,9 @@ static int __xipram do_write_oneword(str
int retry_cnt = 0;
adr += chip->start;
@ -10,7 +10,7 @@
spin_lock(chip->mutex);
ret = get_chip(map, chip, adr, FL_WRITING);
@@ -1361,7 +1364,11 @@ static int __xipram do_write_buffer(stru
@@ -1389,7 +1392,11 @@ static int __xipram do_write_buffer(stru
z = 0;
while(z < words * map_bankwidth(map)) {
datum = map_word_load(map, buf);
@ -22,7 +22,7 @@
z += map_bankwidth(map);
buf += map_bankwidth(map);
@@ -1606,6 +1613,9 @@ static int __xipram do_erase_oneblock(st
@@ -1634,6 +1641,9 @@ static int __xipram do_erase_oneblock(st
int ret = 0;
adr += chip->start;
@ -32,7 +32,7 @@
spin_lock(chip->mutex);
ret = get_chip(map, chip, adr, FL_ERASING);
@@ -1734,6 +1744,10 @@ static int do_atmel_lock(struct map_info
@@ -1762,6 +1772,10 @@ static int do_atmel_lock(struct map_info
struct cfi_private *cfi = map->fldrv_priv;
int ret;
@ -43,7 +43,7 @@
spin_lock(chip->mutex);
ret = get_chip(map, chip, adr + chip->start, FL_LOCKING);
if (ret)
@@ -1770,6 +1784,10 @@ static int do_atmel_unlock(struct map_in
@@ -1798,6 +1812,10 @@ static int do_atmel_unlock(struct map_in
struct cfi_private *cfi = map->fldrv_priv;
int ret;

33
target/linux/amazon/patches-2.6.37/000-mips-bad-intctl.patch Normal file
View File

@ -0,0 +1,33 @@
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -1578,7 +1578,16 @@ void __cpuinit per_cpu_trap_init(void)
if (cpu_has_mips_r2) {
cp0_compare_irq_shift = CAUSEB_TI - CAUSEB_IP;
cp0_compare_irq = (read_c0_intctl() >> INTCTLB_IPTI) & 7;
+ if (!cp0_compare_irq)
+ cp0_compare_irq = CP0_LEGACY_COMPARE_IRQ;
+
cp0_perfcount_irq = (read_c0_intctl() >> INTCTLB_IPPCI) & 7;
+ if (!cp0_perfcount_irq)
+ cp0_perfcount_irq = CP0_LEGACY_PERFCNT_IRQ;
+
+ if (arch_fixup_c0_irqs)
+ arch_fixup_c0_irqs();
+
if (cp0_perfcount_irq == cp0_compare_irq)
cp0_perfcount_irq = -1;
} else {
--- a/arch/mips/include/asm/irq.h
+++ b/arch/mips/include/asm/irq.h
@@ -138,9 +138,11 @@ extern void free_irqno(unsigned int irq)
* IE7. Since R2 their number has to be read from the c0_intctl register.
*/
#define CP0_LEGACY_COMPARE_IRQ 7
+#define CP0_LEGACY_PERFCNT_IRQ 7
extern int cp0_compare_irq;
extern int cp0_compare_irq_shift;
extern int cp0_perfcount_irq;
+extern void __weak arch_fixup_c0_irqs(void);
#endif /* _ASM_IRQ_H */

33
target/linux/amazon/patches-2.6.37/010-mips_clocksource_init_war.patch Normal file
View File

@ -0,0 +1,33 @@
--- a/arch/mips/kernel/cevt-r4k.c
+++ b/arch/mips/kernel/cevt-r4k.c
@@ -23,6 +23,22 @@
#ifndef CONFIG_MIPS_MT_SMTC
+/*
+ * Compare interrupt can be routed and latched outside the core,
+ * so a single execution hazard barrier may not be enough to give
+ * it time to clear as seen in the Cause register. 4 time the
+ * pipeline depth seems reasonably conservative, and empirically
+ * works better in configurations with high CPU/bus clock ratios.
+ */
+
+#define compare_change_hazard() \
+ do { \
+ irq_disable_hazard(); \
+ irq_disable_hazard(); \
+ irq_disable_hazard(); \
+ irq_disable_hazard(); \
+ } while (0)
+
static int mips_next_event(unsigned long delta,
struct clock_event_device *evt)
{
@@ -32,6 +48,7 @@ static int mips_next_event(unsigned long
cnt = read_c0_count();
cnt += delta;
write_c0_compare(cnt);
+ compare_change_hazard();
res = ((int)(read_c0_count() - cnt) >= 0) ? -ETIME : 0;
return res;
}

10
target/linux/amazon/patches-2.6.37/017-wdt-driver.patch Normal file
View File

@ -0,0 +1,10 @@
--- a/drivers/watchdog/Makefile
+++ b/drivers/watchdog/Makefile
@@ -119,6 +119,7 @@ obj-$(CONFIG_AR7_WDT) += ar7_wdt.o
obj-$(CONFIG_TXX9_WDT) += txx9wdt.o
obj-$(CONFIG_OCTEON_WDT) += octeon-wdt.o
octeon-wdt-y := octeon-wdt-main.o octeon-wdt-nmi.o
+obj-$(CONFIG_AMAZON_WDT) += amazon_wdt.o
# PARISC Architecture

53
target/linux/amazon/patches-2.6.37/100-board.patch Normal file
View File

@ -0,0 +1,53 @@
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -102,6 +102,22 @@ config BCM63XX
help
Support for BCM63XX based boards
+config AMAZON
+ bool "Amazon support (EXPERIMENTAL)"
+ depends on EXPERIMENTAL
+ select DMA_NONCOHERENT
+ select IRQ_CPU
+ select CEVT_R4K
+ select CSRC_R4K
+ select SYS_HAS_CPU_MIPS32_R1
+ select SYS_HAS_CPU_MIPS32_R2
+ select HAVE_STD_PC_SERIAL_PORT
+ select SYS_SUPPORTS_BIG_ENDIAN
+ select SYS_SUPPORTS_32BIT_KERNEL
+ select SYS_HAS_EARLY_PRINTK
+ select HW_HAS_PCI
+ select SWAP_IO_SPACE
+
config MIPS_COBALT
bool "Cobalt Server"
select CEVT_R4K
@@ -716,6 +732,7 @@ config CAVIUM_OCTEON_REFERENCE_BOARD
endchoice
+source "arch/mips/amazon/Kconfig"
source "arch/mips/alchemy/Kconfig"
source "arch/mips/bcm63xx/Kconfig"
source "arch/mips/jazz/Kconfig"
--- a/arch/mips/Kbuild.platforms
+++ b/arch/mips/Kbuild.platforms
@@ -5,6 +5,7 @@ platforms += ar7
platforms += bcm47xx
platforms += bcm63xx
platforms += cavium-octeon
+platforms += amazon
platforms += cobalt
platforms += dec
platforms += emma
--- /dev/null
+++ b/arch/mips/amazon/Platform
@@ -0,0 +1,7 @@
+#
+# Infineon AMAZON boards
+#
+platform-$(CONFIG_AMAZON) += amazon/
+cflags-$(CONFIG_AMAZON) += \
+ -I$(srctree)/arch/mips/include/asm/mach-amazon
+load-$(CONFIG_AMAZON) := 0xffffffff80002000

7
target/linux/amazon/patches-2.6.37/130-mtd_drivers.patch Normal file
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@ -0,0 +1,7 @@
--- a/drivers/mtd/maps/Makefile
+++ b/drivers/mtd/maps/Makefile
@@ -59,3 +59,4 @@ obj-$(CONFIG_MTD_RBTX4939) += rbtx4939-f
obj-$(CONFIG_MTD_VMU) += vmu-flash.o
obj-$(CONFIG_MTD_GPIO_ADDR) += gpio-addr-flash.o
obj-$(CONFIG_MTD_BCM963XX) += bcm963xx-flash.o
+obj-$(CONFIG_AMAZON_MTD) += amazon.o

9
target/linux/amazon/patches-2.6.37/140-net_drivers.patch Normal file
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@ -0,0 +1,9 @@
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -302,3 +302,6 @@ obj-$(CONFIG_CAIF) += caif/
obj-$(CONFIG_OCTEON_MGMT_ETHERNET) += octeon/
obj-$(CONFIG_PCH_GBE) += pch_gbe/
obj-$(CONFIG_TILE_NET) += tile/
+
+obj-$(CONFIG_AMAZON_NET_SW) += amazon_sw.o
+obj-$(CONFIG_ADM6996_SUPPORT) += admmod.o

10
target/linux/amazon/patches-2.6.37/150-serial_driver.patch Normal file
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@ -0,0 +1,10 @@
--- a/drivers/serial/Makefile
+++ b/drivers/serial/Makefile
@@ -3,6 +3,7 @@
#
obj-$(CONFIG_SERIAL_CORE) += serial_core.o
+obj-$(CONFIG_AMAZON_ASC_UART) += amazon_asc.o
obj-$(CONFIG_SERIAL_21285) += 21285.o
# These Sparc drivers have to appear before others such as 8250

56
target/linux/amazon/patches-2.6.37/160-cfi-swap.patch Normal file
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@ -0,0 +1,56 @@
--- a/drivers/mtd/chips/cfi_cmdset_0002.c
+++ b/drivers/mtd/chips/cfi_cmdset_0002.c
@@ -1166,6 +1166,9 @@ static int __xipram do_write_oneword(str
int retry_cnt = 0;
adr += chip->start;
+#ifdef CONFIG_AMAZON
+ adr ^= 2;
+#endif
mutex_lock(&chip->mutex);
ret = get_chip(map, chip, adr, FL_WRITING);
@@ -1433,7 +1436,11 @@ static int __xipram do_write_buffer(stru
z = 0;
while(z < words * map_bankwidth(map)) {
datum = map_word_load(map, buf);
+#ifdef CONFIG_AMAZON
+ map_write(map, datum, (adr + z) ^ 0x2);
+#else
map_write(map, datum, adr + z);
+#endif
z += map_bankwidth(map);
buf += map_bankwidth(map);
@@ -1678,6 +1685,9 @@ static int __xipram do_erase_oneblock(st
int ret = 0;
adr += chip->start;
+#ifdef CONFIG_AMAZON
+ adr ^= 2;
+#endif
mutex_lock(&chip->mutex);
ret = get_chip(map, chip, adr, FL_ERASING);
@@ -1806,6 +1816,10 @@ static int do_atmel_lock(struct map_info
struct cfi_private *cfi = map->fldrv_priv;
int ret;
+#ifdef CONFIG_AMAZON
+ adr ^= 2;
+#endif
+
mutex_lock(&chip->mutex);
ret = get_chip(map, chip, adr + chip->start, FL_LOCKING);
if (ret)
@@ -1842,6 +1856,10 @@ static int do_atmel_unlock(struct map_in
struct cfi_private *cfi = map->fldrv_priv;
int ret;
+#ifdef CONFIG_AMAZON
+ adr ^= 2;
+#endif
+
mutex_lock(&chip->mutex);
ret = get_chip(map, chip, adr + chip->start, FL_UNLOCKING);
if (ret)