diff options
author | Gabor Juhos <juhosg@openwrt.org> | 2013-09-25 13:33:49 +0000 |
---|---|---|
committer | Gabor Juhos <juhosg@openwrt.org> | 2013-09-25 13:33:49 +0000 |
commit | f17866d4d362a456b49cd61a4e6dc95fa070a7f1 (patch) | |
tree | 1cdcb19863f8f2b1d966c467aef4aa79c958ead5 /target/linux/avr32 | |
parent | 6eb901700cc9f94a8dfa6001d6a913f97d71d542 (diff) | |
download | upstream-f17866d4d362a456b49cd61a4e6dc95fa070a7f1.tar.gz upstream-f17866d4d362a456b49cd61a4e6dc95fa070a7f1.tar.bz2 upstream-f17866d4d362a456b49cd61a4e6dc95fa070a7f1.zip |
avr32: add support for 3.10
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@38173 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/avr32')
3 files changed, 213 insertions, 0 deletions
diff --git a/target/linux/avr32/config-3.10 b/target/linux/avr32/config-3.10 new file mode 100644 index 0000000000..0ee78c3ec1 --- /dev/null +++ b/target/linux/avr32/config-3.10 @@ -0,0 +1,114 @@ +CONFIG_AP700X_16_BIT_SMC=y +# CONFIG_AP700X_32_BIT_SMC is not set +# CONFIG_AP700X_8_BIT_SMC is not set +# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set +CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE=y +CONFIG_ARCH_HAVE_CUSTOM_GPIO_H=y +# CONFIG_ARCH_HAVE_MEMORY_PRESENT is not set +CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG=y +CONFIG_ARCH_REQUIRE_GPIOLIB=y +# CONFIG_ARCH_SPARSEMEM_ENABLE is not set +CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y +CONFIG_AT32AP700X_WDT=m +CONFIG_ATMEL_TCB_CLKSRC=y +CONFIG_ATMEL_TCB_CLKSRC_BLOCK=0 +CONFIG_ATMEL_TCLIB=y +CONFIG_AVR32=y +CONFIG_BOARD_ATNGW100_ADDON_NONE=y +CONFIG_BOARD_ATNGW100_COMMON=y +# CONFIG_BOARD_ATNGW100_EVKLCD10X is not set +CONFIG_BOARD_ATNGW100_MKI=y +# CONFIG_BOARD_ATNGW100_MKII is not set +# CONFIG_BOARD_ATNGW100_MRMT is not set +# CONFIG_BOARD_ATSTK1000 is not set +# CONFIG_BOARD_FAVR_32 is not set +# CONFIG_BOARD_HAMMERHEAD is not set +# CONFIG_BOARD_MERISC is not set +# CONFIG_BOARD_MIMC200 is not set +CONFIG_CPU_AT32AP7000=y +CONFIG_CPU_AT32AP700X=y +CONFIG_DMADEVICES=y +CONFIG_DMA_ENGINE=y +CONFIG_DW_DMAC=y +CONFIG_DW_DMAC_BIG_ENDIAN_IO=y +CONFIG_ENTRY_ADDRESS=0x90000000 +CONFIG_GENERIC_ALLOCATOR=y +CONFIG_GENERIC_ATOMIC64=y +CONFIG_GENERIC_BUG=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +CONFIG_GENERIC_IO=y +CONFIG_GENERIC_IRQ_SHOW=y +CONFIG_GPIOLIB=y +CONFIG_GPIO_DEVRES=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_HAS_DMA=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +# CONFIG_HAVE_64BIT_ALIGNED_ACCESS is not set +# CONFIG_HAVE_BOOTMEM_INFO_NODE is not set +CONFIG_HAVE_CLK=y +CONFIG_HAVE_FB_ATMEL=y +# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set +CONFIG_HAVE_GENERIC_HARDIRQS=y +CONFIG_HAVE_MOD_ARCH_SPECIFIC=y +CONFIG_HAVE_NET_DSA=y +CONFIG_HAVE_OPROFILE=y +CONFIG_I2C=m +CONFIG_I2C_BOARDINFO=y +CONFIG_INITRAMFS_SOURCE="" +CONFIG_IRQ_WORK=y +CONFIG_LEDS_GPIO=y +CONFIG_LOADER_U_BOOT=y +CONFIG_LOAD_ADDRESS=0x10000000 +CONFIG_MACB=y +CONFIG_MDIO_BOARDINFO=y +CONFIG_MMC=m +CONFIG_MMC_ATMELMCI=m +CONFIG_MMC_BLOCK=m +CONFIG_MODULES_USE_ELF_RELA=y +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +CONFIG_MTD_DATAFLASH=y +# CONFIG_MTD_DATAFLASH_OTP is not set +# CONFIG_MTD_DATAFLASH_WRITE_VERIFY is not set +CONFIG_MTD_PHYSMAP=y +# CONFIG_NEED_NODE_MEMMAP_SIZE is not set +CONFIG_NEED_PER_CPU_KM=y +# CONFIG_NET_DMA is not set +# CONFIG_NMI_DEBUGGING is not set +CONFIG_NO_HZ=y +CONFIG_NO_HZ_COMMON=y +CONFIG_NO_HZ_IDLE=y +CONFIG_NR_QUICK=2 +# CONFIG_OWNERSHIP_TRACE is not set +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_PERFORMANCE_COUNTERS=y +CONFIG_PHYLIB=y +CONFIG_PHYS_OFFSET=0x10000000 +CONFIG_PLATFORM_AT32AP=y +# CONFIG_PREEMPT_RCU is not set +CONFIG_QUICKLIST=y +# CONFIG_RCU_STALL_COMMON is not set +CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_AT32AP700X=y +# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set +CONFIG_SCHED_HRTICK=y +# CONFIG_SCSI_DMA is not set +# CONFIG_SERIAL_8250 is not set +CONFIG_SERIAL_ATMEL=y +CONFIG_SERIAL_ATMEL_CONSOLE=y +CONFIG_SERIAL_ATMEL_PDC=y +# CONFIG_SERIAL_ATMEL_TTYAT is not set +CONFIG_SPI=y +CONFIG_SPI_ATMEL=y +CONFIG_SPI_MASTER=y +CONFIG_SUBARCH_AVR32B=y +CONFIG_TICK_CPU_ACCOUNTING=y +CONFIG_UIDGID_CONVERTED=y +# CONFIG_USB_ARCH_HAS_EHCI is not set +# CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_XHCI is not set +CONFIG_ZONE_DMA_FLAG=0 diff --git a/target/linux/avr32/patches-3.10/100-avr32-balance-cpu_idle_poll_ctrl-calls.patch b/target/linux/avr32/patches-3.10/100-avr32-balance-cpu_idle_poll_ctrl-calls.patch new file mode 100644 index 0000000000..15918d623f --- /dev/null +++ b/target/linux/avr32/patches-3.10/100-avr32-balance-cpu_idle_poll_ctrl-calls.patch @@ -0,0 +1,68 @@ +From 1b2bdd19742d4a336a4865d9b352c7a0ca7028ee Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Wed, 25 Sep 2013 10:00:10 +0200 +Subject: [PATCH] avr32: balance cpu_idle_poll_ctrl calls + +Since commit 01426478df3a8791ff5c8b6b82d409e699cfaf38 +(avr32: Use generic idle loop) the kernel throws the +following warning on avr32: + + WARNING: at 900322e4 [verbose debug info unavailable] + Modules linked in: + CPU: 0 PID: 0 Comm: swapper Not tainted 3.12.0-rc2 #117 + task: 901c3ecc ti: 901c0000 task.ti: 901c0000 + PC is at cpu_idle_poll_ctrl+0x1c/0x38 + LR is at comparator_mode+0x3e/0x40 + pc : [<900322e4>] lr : [<90014882>] Not tainted + sp : 901c1f74 r12: 00000000 r11: 901c74a0 + r10: 901d2510 r9 : 00000001 r8 : 901db4de + r7 : 901c74a0 r6 : 00000001 r5 : 00410020 r4 : 901db574 + r3 : 00410024 r2 : 90206fe0 r1 : 00000000 r0 : 007f0000 + Flags: qvnzc + Mode bits: hjmde....G + CPU Mode: Supervisor + Call trace: + [<90039ede>] clockevents_set_mode+0x16/0x2e + [<90039f00>] clockevents_shutdown+0xa/0x1e + [<9003a078>] clockevents_exchange_device+0x58/0x70 + [<9003a78c>] tick_check_new_device+0x38/0x54 + [<9003a1a2>] clockevents_register_device+0x32/0x90 + [<900035c4>] time_init+0xa8/0x108 + [<90000520>] start_kernel+0x128/0x23c + +When the 'avr32_comparator' clockevent device is registered, +the clockevent core sets the mode of that clockevent device +to CLOCK_EVT_MODE_SHUTDOWN. Due to this, the 'comparator_mode' +function calls the 'cpu_idle_poll_ctrl' to disables idle poll. +This results in the aforementioned warning because the polling +is not enabled yet. + +Change the code to only disable idle poll if it is enabled by +the same function to avoid the warning. + +Cc: stable@vger.kernel.org +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +--- +Note: the patch is against v3.12-rc2. +--- + arch/avr32/kernel/time.c | 9 ++++++++- + 1 file changed, 8 insertions(+), 1 deletion(-) + +--- a/arch/avr32/kernel/time.c ++++ b/arch/avr32/kernel/time.c +@@ -98,7 +98,14 @@ static void comparator_mode(enum clock_e + case CLOCK_EVT_MODE_SHUTDOWN: + sysreg_write(COMPARE, 0); + pr_debug("%s: stop\n", evdev->name); +- cpu_idle_poll_ctrl(false); ++ if (evdev->mode == CLOCK_EVT_MODE_ONESHOT || ++ evdev->mode == CLOCK_EVT_MODE_RESUME) { ++ /* ++ * Only disable idle poll if we have forced that ++ * in a previous call. ++ */ ++ cpu_idle_poll_ctrl(false); ++ } + break; + default: + BUG(); diff --git a/target/linux/avr32/patches-3.10/110-openwrt_flashmap.patch b/target/linux/avr32/patches-3.10/110-openwrt_flashmap.patch new file mode 100644 index 0000000000..3f87699b04 --- /dev/null +++ b/target/linux/avr32/patches-3.10/110-openwrt_flashmap.patch @@ -0,0 +1,31 @@ +--- a/arch/avr32/boards/atngw100/flash.c ++++ b/arch/avr32/boards/atngw100/flash.c +@@ -45,9 +45,14 @@ static struct mtd_partition flash_parts[ + .mask_flags = MTD_WRITEABLE, + }, + { +- .name = "root", ++ .name = "kernel", + .offset = 0x00020000, +- .size = 0x007d0000, ++ .size = 0x00100000, ++ }, ++ { ++ .name = "rootfs", ++ .offset = 0x00120000, ++ .size = 0x006d0000, + }, + { + .name = "env", +@@ -55,6 +60,11 @@ static struct mtd_partition flash_parts[ + .size = 0x00010000, + .mask_flags = MTD_WRITEABLE, + }, ++ { ++ .name = "firmware", ++ .offset = 0x00020000, ++ .size = 0x007d0000, ++ }, + }; + + static struct physmap_flash_data flash_data = { |