diff options
Diffstat (limited to 'target/linux/brcm47xx/patches-3.10')
| -rw-r--r-- | target/linux/brcm47xx/patches-3.10/830-huawei_e970_support.patch | 108 | ||||
| -rw-r--r-- | target/linux/brcm47xx/patches-3.10/980-wnr834b_no_cardbus_invariant.patch | 2 |
2 files changed, 109 insertions, 1 deletions
diff --git a/target/linux/brcm47xx/patches-3.10/830-huawei_e970_support.patch b/target/linux/brcm47xx/patches-3.10/830-huawei_e970_support.patch new file mode 100644 index 0000000000..12539fd9be --- /dev/null +++ b/target/linux/brcm47xx/patches-3.10/830-huawei_e970_support.patch @@ -0,0 +1,108 @@ +--- a/arch/mips/bcm47xx/setup.c ++++ b/arch/mips/bcm47xx/setup.c +@@ -33,11 +33,13 @@ + #include <linux/bcma/bcma_soc.h> + #include <linux/serial.h> + #include <linux/serial_8250.h> ++#include <linux/gpio_wdt.h> + #include <asm/bootinfo.h> + #include <asm/reboot.h> + #include <asm/time.h> + #include <bcm47xx.h> + #include <bcm47xx_nvram.h> ++#include <bcm47xx_board.h> + + union bcm47xx_bus bcm47xx_bus; + EXPORT_SYMBOL(bcm47xx_bus); +@@ -254,6 +256,33 @@ void __init plat_mem_setup(void) + pm_power_off = bcm47xx_machine_halt; + } + ++static struct gpio_wdt_platform_data gpio_wdt_data; ++ ++static struct platform_device gpio_wdt_device = { ++ .name = "gpio-wdt", ++ .id = 0, ++ .dev = { ++ .platform_data = &gpio_wdt_data, ++ }, ++}; ++ ++static int __init bcm47xx_register_gpio_watchdog(void) ++{ ++ enum bcm47xx_board board = bcm47xx_board_get(); ++ ++ switch (board) { ++ case BCM47XX_BOARD_HUAWEI_E970: ++ pr_info("bcm47xx: detected Huawei E970 or similar, starting early gpio_wdt timer\n"); ++ gpio_wdt_data.gpio = 7; ++ gpio_wdt_data.interval = HZ; ++ gpio_wdt_data.first_interval = HZ / 5; ++ return platform_device_register(&gpio_wdt_device); ++ default: ++ /* Nothing to do */ ++ return 0; ++ } ++} ++ + static int __init bcm47xx_register_bus_complete(void) + { + switch (bcm47xx_bus_type) { +@@ -268,6 +297,8 @@ static int __init bcm47xx_register_bus_c + break; + #endif + } ++ bcm47xx_register_gpio_watchdog(); ++ + return 0; + } + device_initcall(bcm47xx_register_bus_complete); +--- a/arch/mips/configs/bcm47xx_defconfig ++++ b/arch/mips/configs/bcm47xx_defconfig +@@ -379,6 +379,7 @@ CONFIG_THERMAL=y + CONFIG_WATCHDOG=y + CONFIG_WATCHDOG_NOWAYOUT=y + CONFIG_BCM47XX_WDT=y ++CONFIG_GPIO_WDT=y + CONFIG_SSB_DRIVER_GIGE=y + CONFIG_DISPLAY_SUPPORT=m + CONFIG_SOUND=m +--- a/drivers/ssb/embedded.c ++++ b/drivers/ssb/embedded.c +@@ -34,11 +34,36 @@ int ssb_watchdog_timer_set(struct ssb_bu + } + EXPORT_SYMBOL(ssb_watchdog_timer_set); + ++#ifdef CONFIG_BCM47XX ++#include <bcm47xx_board.h> ++ ++static bool ssb_watchdog_supported(void) ++{ ++ enum bcm47xx_board board = bcm47xx_board_get(); ++ ++ /* The Huawei E970 has a hardware watchdog using a GPIO */ ++ switch (board) { ++ case BCM47XX_BOARD_HUAWEI_E970: ++ return false; ++ default: ++ return true; ++ } ++} ++#else ++static bool ssb_watchdog_supported(void) ++{ ++ return true; ++} ++#endif ++ + int ssb_watchdog_register(struct ssb_bus *bus) + { + struct bcm47xx_wdt wdt = {}; + struct platform_device *pdev; + ++ if (!ssb_watchdog_supported()) ++ return 0; ++ + if (ssb_chipco_available(&bus->chipco)) { + wdt.driver_data = &bus->chipco; + wdt.timer_set = ssb_chipco_watchdog_timer_set_wdt; diff --git a/target/linux/brcm47xx/patches-3.10/980-wnr834b_no_cardbus_invariant.patch b/target/linux/brcm47xx/patches-3.10/980-wnr834b_no_cardbus_invariant.patch index 455067631a..f30a4fbd75 100644 --- a/target/linux/brcm47xx/patches-3.10/980-wnr834b_no_cardbus_invariant.patch +++ b/target/linux/brcm47xx/patches-3.10/980-wnr834b_no_cardbus_invariant.patch @@ -1,6 +1,6 @@ --- a/arch/mips/bcm47xx/setup.c +++ b/arch/mips/bcm47xx/setup.c -@@ -120,6 +120,10 @@ static int bcm47xx_get_invariants(struct +@@ -122,6 +122,10 @@ static int bcm47xx_get_invariants(struct if (bcm47xx_nvram_getenv("cardbus", buf, sizeof(buf)) >= 0) iv->has_cardbus_slot = !!simple_strtoul(buf, NULL, 10); |