diff options
Diffstat (limited to 'meta-openbmc-mods/meta-common/recipes-bsp/u-boot/files/0004-Disable-crashdump-trigger-gpio.patch')
| -rw-r--r-- | meta-openbmc-mods/meta-common/recipes-bsp/u-boot/files/0004-Disable-crashdump-trigger-gpio.patch | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/meta-openbmc-mods/meta-common/recipes-bsp/u-boot/files/0004-Disable-crashdump-trigger-gpio.patch b/meta-openbmc-mods/meta-common/recipes-bsp/u-boot/files/0004-Disable-crashdump-trigger-gpio.patch deleted file mode 100644 index d9c40fea0..000000000 --- a/meta-openbmc-mods/meta-common/recipes-bsp/u-boot/files/0004-Disable-crashdump-trigger-gpio.patch +++ /dev/null @@ -1,57 +0,0 @@ -From b203aee347f6b4104a7dfbc061b195c99795451e Mon Sep 17 00:00:00 2001 -From: Jae Hyun Yoo <jae.hyun.yoo@intel.com> -Date: Fri, 3 Jan 2020 15:14:09 -0800 -Subject: [PATCH] Disable crashdump trigger gpio - -This commit disables crashdump trigger gpio (GPIOC3) to prevent -unexpected host failures. - -Signed-off-by: Jae Hyun Yoo <jae.hyun.yoo@intel.com> ---- - board/aspeed/ast2600_intel/intel.c | 23 +++++++++++++++++++++++ - 1 file changed, 23 insertions(+) - -diff --git a/board/aspeed/ast2600_intel/intel.c b/board/aspeed/ast2600_intel/intel.c -index b6a11132448f..f095f1ecd696 100644 ---- a/board/aspeed/ast2600_intel/intel.c -+++ b/board/aspeed/ast2600_intel/intel.c -@@ -151,6 +151,27 @@ static void sgpio_init(void) - SCU_BASE | SCU_414); - } - -+static void disable_crashlog_trigger(void) -+{ -+#define SCU_410 0x410 /* Multi-function Pin Control #4 */ -+#define SCU_410_RGMII3TXD1 BIT(19) -+#define GPIO_004 0x004 /* GPIO A/B/C/D Direction */ -+#define GPIO_000 0x000 /* GPIO A/B/C/D Value */ -+#define GPIO_C3 BIT(19) -+ -+ /* -+ * Set FM_BMC_CRASHLOG_TRIG_N (GPIOC3) as an output with value high -+ * explicitly since it doesn't have an external pull up. It uses direct -+ * register access because it's called from board_early_init_f(). -+ */ -+ writel(readl(SCU_BASE | SCU_410) & ~SCU_410_RGMII3TXD1, -+ SCU_BASE | SCU_410); -+ writel(readl(AST_GPIO_BASE | GPIO_004) | GPIO_C3, -+ AST_GPIO_BASE | GPIO_004); -+ writel(readl(AST_GPIO_BASE | GPIO_000) | GPIO_C3, -+ AST_GPIO_BASE | GPIO_000); -+} -+ - void espi_init(void); - int arch_interrupt_init_early(void); - -@@ -167,6 +188,8 @@ int board_early_init_f(void) - * I am not sure if it actually does anything... */ - arch_interrupt_init_early(); - -+ disable_crashlog_trigger(); -+ - gpio_passthru_init(); - - port80h_snoop_init(); --- -2.7.4 - |