diff options
Diffstat (limited to 'meta-openbmc-mods/meta-common/recipes-bsp/u-boot/files/0033-Reboot-into-UBOOT-on-Watchdog-Failures.patch')
-rw-r--r-- | meta-openbmc-mods/meta-common/recipes-bsp/u-boot/files/0033-Reboot-into-UBOOT-on-Watchdog-Failures.patch | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/meta-openbmc-mods/meta-common/recipes-bsp/u-boot/files/0033-Reboot-into-UBOOT-on-Watchdog-Failures.patch b/meta-openbmc-mods/meta-common/recipes-bsp/u-boot/files/0033-Reboot-into-UBOOT-on-Watchdog-Failures.patch deleted file mode 100644 index e673da7ee..000000000 --- a/meta-openbmc-mods/meta-common/recipes-bsp/u-boot/files/0033-Reboot-into-UBOOT-on-Watchdog-Failures.patch +++ /dev/null @@ -1,110 +0,0 @@ -From c82bf9de515cbbdb4ea1a350be83fb89f4a83631 Mon Sep 17 00:00:00 2001 -From: James Feist <james.feist@linux.intel.com> -Date: Wed, 31 Jul 2019 16:01:49 -0700 -Subject: [PATCH 1/1] Reboot into UBOOT on Watchdog Failures - -We use watchdog1 to reboot when there is a watchdog -error. Reboot into u-boot as we are using that as -safe mode. - -Tested: watchdog -T 0 -F /dev/watchdog1 reboots into -uboot after 3 times - -Signed-off-by: James Feist <james.feist@linux.intel.com> ---- - .../include/asm/arch-aspeed/ast-g5-intel.h | 1 + - board/aspeed/ast-g5/ast-g5-intel.c | 31 +++++++++++++++++++ - common/autoboot.c | 2 ++ - 3 files changed, 34 insertions(+) - -diff --git a/arch/arm/include/asm/arch-aspeed/ast-g5-intel.h b/arch/arm/include/asm/arch-aspeed/ast-g5-intel.h -index a88521a1b3..64f4ed17bf 100644 ---- a/arch/arm/include/asm/arch-aspeed/ast-g5-intel.h -+++ b/arch/arm/include/asm/arch-aspeed/ast-g5-intel.h -@@ -14,6 +14,7 @@ - - #ifndef __ASSEMBLY__ - int intel_force_firmware_jumper_enabled(void); -+int intel_failed_boot(void); - void start_fw_update_loop(void); - #endif - -diff --git a/board/aspeed/ast-g5/ast-g5-intel.c b/board/aspeed/ast-g5/ast-g5-intel.c -index e68ab8546a..c003d9a7bc 100644 ---- a/board/aspeed/ast-g5/ast-g5-intel.c -+++ b/board/aspeed/ast-g5/ast-g5-intel.c -@@ -111,6 +111,24 @@ static const GPIOValue gpio_table[] = { - #define HOST_SERIAL_A_HIGH_SPEED (1 << 0) - #define HOST_SERIAL_B_HIGH_SPEED (1 << 1) - -+#define WATCHDOG_RESET_BIT 0x8 -+#define BOOT_FAILURE_LIMIT 0x3 -+ -+static int get_boot_failures(void) -+{ -+ return getenv_ulong("bootfailures", 10, 0); -+} -+ -+static void set_boot_failures(u32 count) -+{ -+ if (count > BOOT_FAILURE_LIMIT) -+ return; -+ -+ setenv_ulong("bootfailures", count); -+ saveenv(); -+} -+ -+ - static void sgpio_init(void) - { - uint32_t value; -@@ -270,6 +288,11 @@ int intel_force_firmware_jumper_enabled(void) - return gpio_get_value(GPIO_FF_UPD_JUMPER); - } - -+int intel_failed_boot(void) -+{ -+ return get_boot_failures() >= BOOT_FAILURE_LIMIT; -+} -+ - void arch_preboot_os(void) - { - // last second before booting... set the LEDs -@@ -402,6 +425,7 @@ void ast_g5_intel_late_init(void) - { - char value[32]; - u32 reset_reason = 0; -+ u32 boot_failures = 0; - - /* By default host serail A and B use normal speed */ - uint32_t host_serial_cfg = 0; -@@ -446,6 +470,13 @@ void ast_g5_intel_late_init(void) - - update_bootargs_cmd("resetreason", value); - -+ boot_failures = get_boot_failures(); -+ -+ if (reset_reason & WATCHDOG_RESET_BIT) -+ set_boot_failures(boot_failures + 1); -+ else -+ set_boot_failures(0); -+ - /* Update the special mode in bootargs */ - if (is_mfg_mode_phy_req()) - update_bootargs_cmd("special", "mfg"); -diff --git a/common/autoboot.c b/common/autoboot.c -index 45a600e663..03fd164501 100644 ---- a/common/autoboot.c -+++ b/common/autoboot.c -@@ -263,6 +263,8 @@ static int abortboot(int bootdelay) - # ifdef AST_G5_INTEL - if (intel_force_firmware_jumper_enabled()) - return 1; -+ if (intel_failed_boot()) -+ return 1; - # endif - - if (bootdelay >= 0) --- -2.17.1 - |