RepoMirrors
/
openwrt
mirror of git://git.openwrt.org/openwrt/openwrt.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Add kernel 2.6.32 support 

SVN-Revision: 19458
This commit is contained in:
Hauke Mehrtens 2010-01-31 15:13:14 +00:00
parent 4d1bfc3760
commit 6a78996e76
12 changed files with 382 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

154
target/linux/amazon/config-2.6.32 Normal file
View File

@ -0,0 +1,154 @@
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_AR7 is not set
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
# CONFIG_ARCH_HAS_ILOG2_U64 is not set
CONFIG_ARCH_HIBERNATION_POSSIBLE=y
CONFIG_ARCH_POPULATES_NODE_MAP=y
# CONFIG_ARCH_SUPPORTS_MSI is not set
CONFIG_ARCH_SUPPORTS_OPROFILE=y
CONFIG_ARCH_SUSPEND_POSSIBLE=y
# CONFIG_BCM47XX is not set
# CONFIG_BCM63XX is not set
CONFIG_BITREVERSE=y
# CONFIG_CAVIUM_OCTEON_REFERENCE_BOARD is not set
# CONFIG_CAVIUM_OCTEON_SIMULATOR is not set
CONFIG_CEVT_R4K=y
CONFIG_CEVT_R4K_LIB=y
CONFIG_CFG80211_DEFAULT_PS_VALUE=0
CONFIG_CMDLINE="console=ttyS0,115200 rootfstype=squashfs,jffs2 init=/bin/sh"
CONFIG_CPU_BIG_ENDIAN=y
# CONFIG_CPU_CAVIUM_OCTEON is not set
CONFIG_CPU_HAS_PREFETCH=y
CONFIG_CPU_HAS_SYNC=y
# CONFIG_CPU_LITTLE_ENDIAN is not set
# CONFIG_CPU_LOONGSON2E is not set
CONFIG_CPU_MIPS32=y
# CONFIG_CPU_MIPS32_R1 is not set
CONFIG_CPU_MIPS32_R2=y
# CONFIG_CPU_MIPS64_R1 is not set
# CONFIG_CPU_MIPS64_R2 is not set
CONFIG_CPU_MIPSR2=y
# CONFIG_CPU_NEVADA is not set
# CONFIG_CPU_R10000 is not set
# CONFIG_CPU_R3000 is not set
# CONFIG_CPU_R4300 is not set
# CONFIG_CPU_R4X00 is not set
# CONFIG_CPU_R5000 is not set
# CONFIG_CPU_R5432 is not set
# CONFIG_CPU_R5500 is not set
# CONFIG_CPU_R6000 is not set
# CONFIG_CPU_R8000 is not set
# CONFIG_CPU_RM7000 is not set
# CONFIG_CPU_RM9000 is not set
# CONFIG_CPU_SB1 is not set
CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
CONFIG_CPU_SUPPORTS_HIGHMEM=y
# CONFIG_CPU_TX39XX is not set
# CONFIG_CPU_TX49XX is not set
# CONFIG_CPU_VR41XX is not set
CONFIG_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_FSNOTIFY is not set
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
CONFIG_GENERIC_CMOS_UPDATE=y
CONFIG_GENERIC_FIND_LAST_BIT=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
CONFIG_HARDWARE_WATCHPOINTS=y
CONFIG_HAS_DMA=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAVE_ARCH_KGDB=y
CONFIG_HAVE_GENERIC_DMA_COHERENT=y
CONFIG_HAVE_IDE=y
CONFIG_HAVE_OPROFILE=y
CONFIG_HAVE_STD_PC_SERIAL_PORT=y
CONFIG_HW_HAS_PCI=y
CONFIG_HW_RANDOM=y
CONFIG_INITRAMFS_SOURCE=""
CONFIG_IRQ_CPU=y
CONFIG_KALLSYMS=y
# CONFIG_MACH_ALCHEMY is not set
# CONFIG_MACH_DECSTATION is not set
# CONFIG_MACH_JAZZ is not set
# CONFIG_MACH_LOONGSON is not set
# CONFIG_MACH_TX39XX is not set
# CONFIG_MACH_TX49XX is not set
# CONFIG_MACH_VR41XX is not set
# CONFIG_MIKROTIK_RB532 is not set
CONFIG_MIPS=y
# CONFIG_MIPS_COBALT is not set
CONFIG_MIPS_L1_CACHE_SHIFT=5
# CONFIG_MIPS_MACHINE is not set
# CONFIG_MIPS_MALTA is not set
CONFIG_MIPS_MT_DISABLED=y
# CONFIG_MIPS_MT_SMP is not set
# CONFIG_MIPS_MT_SMTC is not set
# CONFIG_MIPS_SIM is not set
CONFIG_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_NET_PCI is not set
# CONFIG_NO_IOPORT is not set
# CONFIG_NXP_STB220 is not set
# CONFIG_NXP_STB225 is not set
CONFIG_PAGEFLAGS_EXTENDED=y
CONFIG_PCI_DOMAINS=y
# CONFIG_PMC_MSP is not set
# CONFIG_PMC_YOSEMITE is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_STB810 is not set
# CONFIG_PROBE_INITRD_HEADER is not set
CONFIG_SCHED_OMIT_FRAME_POINTER=y
# CONFIG_SCSI_DMA is not set
# CONFIG_SERIAL_8250 is not set
# CONFIG_SGI_IP22 is not set
# CONFIG_SGI_IP27 is not set
# CONFIG_SGI_IP28 is not set
# CONFIG_SGI_IP32 is not set
# CONFIG_SIBYTE_BIGSUR is not set
# CONFIG_SIBYTE_CARMEL is not set
# CONFIG_SIBYTE_CRHINE is not set
# CONFIG_SIBYTE_CRHONE is not set
# CONFIG_SIBYTE_LITTLESUR is not set
# CONFIG_SIBYTE_RHONE is not set
# CONFIG_SIBYTE_SENTOSA is not set
# CONFIG_SIBYTE_SWARM is not set
CONFIG_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_TRAD_SIGNALS=y
# CONFIG_TREE_PREEMPT_RCU is not set
CONFIG_TREE_RCU=y
CONFIG_USB_SUPPORT=y
CONFIG_ZONE_DMA_FLAG=0

4
target/linux/amazon/files/arch/mips/amazon/interrupt.c
View File

@ -109,8 +109,8 @@ static void amazon_end_irq(unsigned int irq)
}
}
static struct hw_interrupt_type amazon_irq_type = {
"AMAZON",
static struct irq_chip amazon_irq_type = {
.name = "AMAZON",
.startup = amazon_startup_irq,
.enable = amazon_enable_irq,
.disable = amazon_disable_irq,

21
target/linux/amazon/files/drivers/net/amazon_sw.c
View File

@ -778,6 +778,17 @@ int switch_set_mac_address(struct net_device *dev, void *p)
return OK;
}
static const struct net_device_ops amazon_mii_ops = {
.ndo_init = switch_init,
.ndo_open = switch_open,
.ndo_stop = switch_release,
.ndo_start_xmit = switch_tx,
.ndo_do_ioctl = switch_ioctl,
.ndo_get_stats = switch_stats,
.ndo_change_mtu = switch_change_mtu,
.ndo_set_mac_address = switch_set_mac_address,
.ndo_tx_timeout = switch_tx_timeout,
};
int switch_init(struct net_device *dev)
{
@ -787,14 +798,6 @@ int switch_init(struct net_device *dev)
struct switch_priv *priv;
ether_setup(dev); /* assign some of the fields */
printk(KERN_INFO "amazon_mii0: %s up using ", dev->name);
dev->open = switch_open;
dev->stop = switch_release;
dev->hard_start_xmit = switch_tx;
dev->do_ioctl = switch_ioctl;
dev->get_stats = switch_stats;
dev->change_mtu = switch_change_mtu;
dev->set_mac_address = switch_set_mac_address;
dev->tx_timeout = switch_tx_timeout;
dev->watchdog_timeo = timeout;
priv = netdev_priv(dev);
@ -836,7 +839,7 @@ static int amazon_mii_probe(struct platform_device *dev)
for (i = 0; i < AMAZON_SW_INT_NO; i++) {
switch_devs[i] = alloc_etherdev(sizeof(struct switch_priv));
switch_devs[i]->init = switch_init;
switch_devs[i]->netdev_ops = &amazon_mii_ops;
strcpy(switch_devs[i]->name, "eth%d");
priv = (struct switch_priv *) netdev_priv(switch_devs[i]);
priv->num = i;

12
target/linux/amazon/files/drivers/serial/amazon_asc.c
View File

@ -108,10 +108,10 @@ static void amazonasc_enable_ms(struct uart_port *port)
static void
amazonasc_rx_chars(struct uart_port *port)
{
#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 26))
struct tty_struct *tty = port->info->port.tty;
#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 31))
struct tty_struct *tty = port->state->port.tty;
#else
struct tty_struct *tty = port->info->tty;
struct tty_struct *tty = port->info->port.tty;
#endif
unsigned int ch = 0, rsr = 0, fifocnt;
@ -169,7 +169,11 @@ amazonasc_rx_chars(struct uart_port *port)
static void amazonasc_tx_chars(struct uart_port *port)
{
#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 31))
struct circ_buf *xmit = &port->state->xmit;
#else
struct circ_buf *xmit = &port->info->xmit;
#endif
if (uart_tx_stopped(port)) {
amazonasc_stop_tx(port);
@ -679,7 +683,7 @@ static int __init amazon_asc_probe(struct platform_device *dev)
return res;
}
static int __exit amazon_asc_remove(struct platform_device *dev)
static int amazon_asc_remove(struct platform_device *dev)
{
uart_unregister_driver(&amazonasc_reg);
return 0;

32
target/linux/amazon/patches-2.6.32/000-mips-bad-intctl.patch Normal file
View File

@ -0,0 +1,32 @@
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -1537,7 +1537,16 @@ void __cpuinit per_cpu_trap_init(void)
*/
if (cpu_has_mips_r2) {
cp0_compare_irq = (read_c0_intctl() >> 29) & 7;
+ if (!cp0_compare_irq)
+ cp0_compare_irq = CP0_LEGACY_COMPARE_IRQ;
+
cp0_perfcount_irq = (read_c0_intctl() >> 26) & 7;
+ if (!cp0_perfcount_irq)
+ cp0_perfcount_irq = CP0_LEGACY_PERFCNT_IRQ;
+
+ if (arch_fixup_c0_irqs)
+ arch_fixup_c0_irqs();
+
if (cp0_perfcount_irq == cp0_compare_irq)
cp0_perfcount_irq = -1;
} else {
--- a/arch/mips/include/asm/irq.h
+++ b/arch/mips/include/asm/irq.h
@@ -158,8 +158,10 @@ 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_perfcount_irq;
+extern void __weak arch_fixup_c0_irqs(void);
#endif /* _ASM_IRQ_H */

33
target/linux/amazon/patches-2.6.32/010-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
@@ -22,6 +22,22 @@
#ifndef CONFIG_MIPS_MT_SMTC
+/*
+ * Compare interrupt can be routed and latched outside the core,
+ * so a single execution hazard barrier may not be enough to give
+ * it time to clear as seen in the Cause register. 4 time the
+ * pipeline depth seems reasonably conservative, and empirically
+ * works better in configurations with high CPU/bus clock ratios.
+ */
+
+#define compare_change_hazard() \
+ do { \
+ irq_disable_hazard(); \
+ irq_disable_hazard(); \
+ irq_disable_hazard(); \
+ irq_disable_hazard(); \
+ } while (0)
+
static int mips_next_event(unsigned long delta,
struct clock_event_device *evt)
{
@@ -31,6 +47,7 @@ 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-2.6.32/017-wdt-driver.patch Normal file
View File

@ -0,0 +1,10 @@
--- a/drivers/watchdog/Makefile
+++ b/drivers/watchdog/Makefile
@@ -113,6 +113,7 @@ obj-$(CONFIG_WDT_RM9K_GPI) += rm9k_wdt.o
obj-$(CONFIG_SIBYTE_WDOG) += sb_wdog.o
obj-$(CONFIG_AR7_WDT) += ar7_wdt.o
obj-$(CONFIG_TXX9_WDT) += txx9wdt.o
+obj-$(CONFIG_AMAZON_WDT) += amazon_wdt.o
# PARISC Architecture

49
target/linux/amazon/patches-2.6.32/100-board.patch Normal file
View File

@ -0,0 +1,49 @@
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -96,6 +96,22 @@ 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
@@ -673,6 +689,7 @@ config CAVIUM_OCTEON_REFERENCE_BOARD
endchoice
+source "arch/mips/amazon/Kconfig"
source "arch/mips/alchemy/Kconfig"
source "arch/mips/basler/excite/Kconfig"
source "arch/mips/bcm63xx/Kconfig"
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -296,6 +296,13 @@ cflags-$(CONFIG_SOC_AU1X00) += -I$(srctr
#
+# Infineon AMAZON
+#
+core-$(CONFIG_AMAZON) += arch/mips/amazon/
+cflags-$(CONFIG_AMAZON) += -I$(srctree)/arch/mips/include/asm/mach-amazon
+load-$(CONFIG_AMAZON) += 0xffffffff80002000
+
+#
# Cobalt Server
#
core-$(CONFIG_MIPS_COBALT) += arch/mips/cobalt/

7
target/linux/amazon/patches-2.6.32/130-mtd_drivers.patch Normal file
View File

@ -0,0 +1,7 @@
--- a/drivers/mtd/maps/Makefile
+++ b/drivers/mtd/maps/Makefile
@@ -61,3 +61,4 @@ obj-$(CONFIG_MTD_BFIN_ASYNC) += bfin-asy
obj-$(CONFIG_MTD_RBTX4939) += rbtx4939-flash.o
obj-$(CONFIG_MTD_VMU) += vmu-flash.o
obj-$(CONFIG_MTD_GPIO_ADDR) += gpio-addr-flash.o
+obj-$(CONFIG_AMAZON_MTD) += amazon.o

9
target/linux/amazon/patches-2.6.32/140-net_drivers.patch Normal file
View File

@ -0,0 +1,9 @@
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -286,3 +286,6 @@ obj-$(CONFIG_VIRTIO_NET) += virtio_net.o
obj-$(CONFIG_SFC) += sfc/
obj-$(CONFIG_WIMAX) += wimax/
+
+obj-$(CONFIG_AMAZON_NET_SW) += amazon_sw.o
+obj-$(CONFIG_ADM6996_SUPPORT) += admmod.o

10
target/linux/amazon/patches-2.6.32/150-serial_driver.patch Normal file
View File

@ -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-2.6.32/160-cfi-swap.patch Normal file
View File

@ -0,0 +1,56 @@
--- 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
int retry_cnt = 0;
adr += chip->start;
+#ifdef CONFIG_AMAZON
+ adr ^= 2;
+#endif
spin_lock(chip->mutex);
ret = get_chip(map, chip, adr, FL_WRITING);
@@ -1361,7 +1364,11 @@ 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);
@@ -1606,6 +1613,9 @@ static int __xipram do_erase_oneblock(st
int ret = 0;
adr += chip->start;
+#ifdef CONFIG_AMAZON
+ adr ^= 2;
+#endif
spin_lock(chip->mutex);
ret = get_chip(map, chip, adr, FL_ERASING);
@@ -1734,6 +1744,10 @@ static int do_atmel_lock(struct map_info
struct cfi_private *cfi = map->fldrv_priv;
int ret;
+#ifdef CONFIG_AMAZON
+ adr ^= 2;
+#endif
+
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
struct cfi_private *cfi = map->fldrv_priv;
int ret;
+#ifdef CONFIG_AMAZON
+ adr ^= 2;
+#endif
+
spin_lock(chip->mutex);
ret = get_chip(map, chip, adr + chip->start, FL_UNLOCKING);
if (ret)