diff options
Diffstat (limited to 'meta-openbmc-mods/meta-ast2600/recipes-bsp/u-boot/files/0004-AST2600-Adjust-default-GPIO-settings.patch')
| -rw-r--r-- | meta-openbmc-mods/meta-ast2600/recipes-bsp/u-boot/files/0004-AST2600-Adjust-default-GPIO-settings.patch | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/meta-openbmc-mods/meta-ast2600/recipes-bsp/u-boot/files/0004-AST2600-Adjust-default-GPIO-settings.patch b/meta-openbmc-mods/meta-ast2600/recipes-bsp/u-boot/files/0004-AST2600-Adjust-default-GPIO-settings.patch index 1b2cc83a1..8659e4bfc 100644 --- a/meta-openbmc-mods/meta-ast2600/recipes-bsp/u-boot/files/0004-AST2600-Adjust-default-GPIO-settings.patch +++ b/meta-openbmc-mods/meta-ast2600/recipes-bsp/u-boot/files/0004-AST2600-Adjust-default-GPIO-settings.patch @@ -1,27 +1,30 @@ -From b6bce26bf19e74863e145e6e6e1f6e458077a31a Mon Sep 17 00:00:00 2001 +From 0381bd2a345dade03721a1244fa30eed4fade9fa 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] AST2600: Adjust default GPIO settings -- Disable GPIOC3 to prevent unexpected host failures. +- Disabled GPIOC3 to prevent unexpected host failures. - Fixed GPIOC5, GPIOG6, GPIOI0~7 and GPIOL6~7 directions and default values. - Disabled internal pull-down of GPIOB6. +- Disabled HBLED. Signed-off-by: Jae Hyun Yoo <jae.hyun.yoo@intel.com> --- - board/aspeed/ast2600_intel/intel.c | 50 ++++++++++++++++++++++++++++++++++++++ - 1 file changed, 50 insertions(+) + board/aspeed/ast2600_intel/intel.c | 56 ++++++++++++++++++++++++++++++++++++++ + 1 file changed, 56 insertions(+) diff --git a/board/aspeed/ast2600_intel/intel.c b/board/aspeed/ast2600_intel/intel.c -index d1ac8651ac6c..b1a08db91bec 100644 +index d1ac8651ac6c..45f01a095340 100644 --- a/board/aspeed/ast2600_intel/intel.c +++ b/board/aspeed/ast2600_intel/intel.c -@@ -162,6 +162,54 @@ static void sgpio_init(void) +@@ -162,6 +162,60 @@ static void sgpio_init(void) SCU_BASE | SCU_414); } +#define SCU_410 0x410 /* Multi-function Pin Control #4 */ ++#define SCU_69C 0x69C /* Multi-function Pin Control #27 */ ++#define SCU_69C_HBLED_EN BIT(31) +#define GPIO_000 0x000 /* GPIO A/B/C/D Value */ +#define GPIO_004 0x004 /* GPIO A/B/C/D Direction */ +#define GPIO_020 0x020 /* GPIO E/F/G/H Value */ @@ -31,6 +34,10 @@ index d1ac8651ac6c..b1a08db91bec 100644 + +static void set_gpio_default_state(void) +{ ++ /* Default setting of Y23 pad in AST2600 A1 is HBLED so disable it. */ ++ writel(readl(SCU_BASE | SCU_69C) & ~SCU_69C_HBLED_EN, ++ SCU_BASE | SCU_69C); ++ +#define SCU_410_RGMII3TXD1 BIT(19) +#define GPIO_C3 BIT(19) + @@ -72,7 +79,7 @@ index d1ac8651ac6c..b1a08db91bec 100644 static void timer_handler(void *regs) { printf("+"); -@@ -175,6 +223,8 @@ int board_early_init_f(void) +@@ -175,6 +229,8 @@ int board_early_init_f(void) * I am not sure if it actually does anything... */ arch_interrupt_init_early(); |