From e46bb17d6e11bf05d504688c3eac7e3b73a5e881 Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Sun, 13 May 2012 15:10:40 +0000 Subject: amazon: update amazon target to kernel 3.3 This is just compile tested, my device is currently not working. git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31706 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../amazon/patches-3.3/000-mips-bad-intctl.patch | 33 +++++++++++++ .../010-mips_clocksource_init_war.patch | 33 +++++++++++++ .../linux/amazon/patches-3.3/017-wdt-driver.patch | 10 ++++ target/linux/amazon/patches-3.3/100-board.patch | 53 ++++++++++++++++++++ .../linux/amazon/patches-3.3/130-mtd_drivers.patch | 7 +++ .../linux/amazon/patches-3.3/140-net_drivers.patch | 9 ++++ .../amazon/patches-3.3/150-serial_driver.patch | 7 +++ target/linux/amazon/patches-3.3/160-cfi-swap.patch | 56 ++++++++++++++++++++++ 8 files changed, 208 insertions(+) create mode 100644 target/linux/amazon/patches-3.3/000-mips-bad-intctl.patch create mode 100644 target/linux/amazon/patches-3.3/010-mips_clocksource_init_war.patch create mode 100644 target/linux/amazon/patches-3.3/017-wdt-driver.patch create mode 100644 target/linux/amazon/patches-3.3/100-board.patch create mode 100644 target/linux/amazon/patches-3.3/130-mtd_drivers.patch create mode 100644 target/linux/amazon/patches-3.3/140-net_drivers.patch create mode 100644 target/linux/amazon/patches-3.3/150-serial_driver.patch create mode 100644 target/linux/amazon/patches-3.3/160-cfi-swap.patch (limited to 'target/linux/amazon/patches-3.3') diff --git a/target/linux/amazon/patches-3.3/000-mips-bad-intctl.patch b/target/linux/amazon/patches-3.3/000-mips-bad-intctl.patch new file mode 100644 index 0000000000..0aa37780a8 --- /dev/null +++ b/target/linux/amazon/patches-3.3/000-mips-bad-intctl.patch @@ -0,0 +1,33 @@ +--- a/arch/mips/kernel/traps.c ++++ b/arch/mips/kernel/traps.c +@@ -1593,7 +1593,16 @@ 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 +@@ -139,9 +139,11 @@ 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 */ diff --git a/target/linux/amazon/patches-3.3/010-mips_clocksource_init_war.patch b/target/linux/amazon/patches-3.3/010-mips_clocksource_init_war.patch new file mode 100644 index 0000000000..7078b37437 --- /dev/null +++ b/target/linux/amazon/patches-3.3/010-mips_clocksource_init_war.patch @@ -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; + } diff --git a/target/linux/amazon/patches-3.3/017-wdt-driver.patch b/target/linux/amazon/patches-3.3/017-wdt-driver.patch new file mode 100644 index 0000000000..005ee710ac --- /dev/null +++ b/target/linux/amazon/patches-3.3/017-wdt-driver.patch @@ -0,0 +1,10 @@ +--- a/drivers/watchdog/Makefile ++++ b/drivers/watchdog/Makefile +@@ -132,6 +132,7 @@ 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-$(CONFIG_LANTIQ_WDT) += lantiq_wdt.o ++obj-$(CONFIG_AMAZON_WDT) += amazon_wdt.o + + # PARISC Architecture + diff --git a/target/linux/amazon/patches-3.3/100-board.patch b/target/linux/amazon/patches-3.3/100-board.patch new file mode 100644 index 0000000000..b743052731 --- /dev/null +++ b/target/linux/amazon/patches-3.3/100-board.patch @@ -0,0 +1,53 @@ +--- a/arch/mips/Kconfig ++++ b/arch/mips/Kconfig +@@ -120,6 +120,22 @@ 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 +@@ -813,6 +829,7 @@ config NLM_XLP_BOARD + + endchoice + ++source "arch/mips/amazon/Kconfig" + source "arch/mips/alchemy/Kconfig" + source "arch/mips/ath79/Kconfig" + source "arch/mips/bcm47xx/Kconfig" +--- a/arch/mips/Kbuild.platforms ++++ b/arch/mips/Kbuild.platforms +@@ -6,6 +6,7 @@ platforms += ath79 + 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 diff --git a/target/linux/amazon/patches-3.3/130-mtd_drivers.patch b/target/linux/amazon/patches-3.3/130-mtd_drivers.patch new file mode 100644 index 0000000000..6ce28e3fdd --- /dev/null +++ b/target/linux/amazon/patches-3.3/130-mtd_drivers.patch @@ -0,0 +1,7 @@ +--- a/drivers/mtd/maps/Makefile ++++ b/drivers/mtd/maps/Makefile +@@ -57,3 +57,4 @@ obj-$(CONFIG_MTD_VMU) += vmu-flash.o + obj-$(CONFIG_MTD_GPIO_ADDR) += gpio-addr-flash.o + obj-$(CONFIG_MTD_LATCH_ADDR) += latch-addr-flash.o + obj-$(CONFIG_MTD_LANTIQ) += lantiq-flash.o ++obj-$(CONFIG_AMAZON_MTD) += amazon.o diff --git a/target/linux/amazon/patches-3.3/140-net_drivers.patch b/target/linux/amazon/patches-3.3/140-net_drivers.patch new file mode 100644 index 0000000000..9c840e67f9 --- /dev/null +++ b/target/linux/amazon/patches-3.3/140-net_drivers.patch @@ -0,0 +1,9 @@ +--- a/drivers/net/ethernet/Makefile ++++ b/drivers/net/ethernet/Makefile +@@ -74,3 +74,6 @@ obj-$(CONFIG_NET_VENDOR_TUNDRA) += tundr + obj-$(CONFIG_NET_VENDOR_VIA) += via/ + obj-$(CONFIG_NET_VENDOR_XILINX) += xilinx/ + obj-$(CONFIG_NET_VENDOR_XIRCOM) += xircom/ ++ ++obj-$(CONFIG_AMAZON_NET_SW) += amazon_sw.o ++obj-$(CONFIG_ADM6996_SUPPORT) += admmod.o diff --git a/target/linux/amazon/patches-3.3/150-serial_driver.patch b/target/linux/amazon/patches-3.3/150-serial_driver.patch new file mode 100644 index 0000000000..c6e7f39bd4 --- /dev/null +++ b/target/linux/amazon/patches-3.3/150-serial_driver.patch @@ -0,0 +1,7 @@ +--- a/drivers/tty/serial/Makefile ++++ b/drivers/tty/serial/Makefile +@@ -78,3 +78,4 @@ obj-$(CONFIG_SERIAL_LANTIQ) += lantiq.o + obj-$(CONFIG_SERIAL_XILINX_PS_UART) += xilinx_uartps.o + obj-$(CONFIG_SERIAL_SIRFSOC) += sirfsoc_uart.o + obj-$(CONFIG_SERIAL_AR933X) += ar933x_uart.o ++obj-$(CONFIG_AMAZON_ASC_UART) += amazon_asc.o diff --git a/target/linux/amazon/patches-3.3/160-cfi-swap.patch b/target/linux/amazon/patches-3.3/160-cfi-swap.patch new file mode 100644 index 0000000000..4a0009e432 --- /dev/null +++ b/target/linux/amazon/patches-3.3/160-cfi-swap.patch @@ -0,0 +1,56 @@ +--- a/drivers/mtd/chips/cfi_cmdset_0002.c ++++ b/drivers/mtd/chips/cfi_cmdset_0002.c +@@ -1152,6 +1152,9 @@ 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); +@@ -1420,7 +1423,11 @@ 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); +@@ -1665,6 +1672,9 @@ 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); +@@ -1793,6 +1803,10 @@ 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) +@@ -1828,6 +1842,10 @@ 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) -- cgit v1.2.3