diff options
Diffstat (limited to 'meta-openbmc-mods/meta-common/recipes-bsp/u-boot/files/0025-Manufacturing-mode-physical-presence-detection.patch')
| -rw-r--r-- | meta-openbmc-mods/meta-common/recipes-bsp/u-boot/files/0025-Manufacturing-mode-physical-presence-detection.patch | 39 |
1 files changed, 26 insertions, 13 deletions
diff --git a/meta-openbmc-mods/meta-common/recipes-bsp/u-boot/files/0025-Manufacturing-mode-physical-presence-detection.patch b/meta-openbmc-mods/meta-common/recipes-bsp/u-boot/files/0025-Manufacturing-mode-physical-presence-detection.patch index 7e75acb02..2d63314af 100644 --- a/meta-openbmc-mods/meta-common/recipes-bsp/u-boot/files/0025-Manufacturing-mode-physical-presence-detection.patch +++ b/meta-openbmc-mods/meta-common/recipes-bsp/u-boot/files/0025-Manufacturing-mode-physical-presence-detection.patch @@ -1,17 +1,23 @@ -From 0e83d58efe5bd34430c953713285293cd0756b69 Mon Sep 17 00:00:00 2001 +From 4c87d6074fb36d423f135392983d225785abf43a Mon Sep 17 00:00:00 2001 From: AppaRao Puli <apparao.puli@linux.intel.com> Date: Thu, 20 Jun 2019 18:11:43 +0530 Subject: [PATCH] Manufacturing mode physical presence detection Support for physical presence of manufacturing mode added. -Front panel power button press for 8 seconds will be detected -and marked as special mode for manufacturing request +Front panel power button press for 15 seconds will be detected +and marked as special mode for manufacturing request. +There will be 10 second Status LED blink for 10 seconds to +do the physical indication to the user. This indicates the +user that he has pressed power button long enough for +manufacturing mode detection. Tested: 1. Verified by holding the power button when u-boot boots for -8 seconds, and confirmed that bootargs passed to linux has -special=mfg string -2. Verified in normal condition special=mfg string is not passed. +15 seconds, and confirmed that bootargs passed to linux has +special=mfg string and status led blink physical indication +has been provided +2. Verified in normal condition special=mfg string is not passed +and no physical indication has been provided Change-Id: Id7e7c7e7860c7ef3ae8e3a7a7cfda7ff506c0f2b Signed-off-by: Richard Marian Thomaiyar <richard.marian.thomaiyar@linux.intel.com> @@ -19,8 +25,8 @@ Signed-off-by: AppaRao Puli <apparao.puli@linux.intel.com> --- board/aspeed/ast-g5/ast-g5-gpio.h | 2 +- - board/aspeed/ast-g5/ast-g5-intel.c | 31 +++++++++++++++++++++++++++++++ - 2 files changed, 32 insertions(+), 1 deletion(-) + board/aspeed/ast-g5/ast-g5-intel.c | 35 +++++++++++++++++++++++++++++++++++ + 2 files changed, 36 insertions(+), 1 deletion(-) diff --git a/board/aspeed/ast-g5/ast-g5-gpio.h b/board/aspeed/ast-g5/ast-g5-gpio.h index a820c0f..ed2499f 100644 @@ -36,7 +42,7 @@ index a820c0f..ed2499f 100644 // GPIO Configuration Register bits #define GPCFG_EVENT_TO_SMI (1 << 7) // 1 == enabled diff --git a/board/aspeed/ast-g5/ast-g5-intel.c b/board/aspeed/ast-g5/ast-g5-intel.c -index 55afa09..812e3ef 100644 +index 55afa09..452cb5c 100644 --- a/board/aspeed/ast-g5/ast-g5-intel.c +++ b/board/aspeed/ast-g5/ast-g5-intel.c @@ -24,6 +24,7 @@ enum gpio_names { @@ -58,7 +64,7 @@ index 55afa09..812e3ef 100644 }; #define LPC_SNOOP_ADDR 0x80 -@@ -373,6 +378,26 @@ static void update_bootargs_cmd(const char *key, const char *value) +@@ -373,6 +378,30 @@ static void update_bootargs_cmd(const char *key, const char *value) free(buf); } @@ -66,11 +72,12 @@ index 55afa09..812e3ef 100644 +{ + /* + * Assume mfg mode physical request is made, if power button -+ * is pressed continously for 8 seconds, indicate the ++ * is pressed continously for 15 seconds, indicate the + * same in bootargs + */ + const uint32_t delay_in_ms = 100; -+ const uint32_t read_count = ((8 * 1000) / delay_in_ms); ++ const uint32_t read_count = ((15 * 1000) / delay_in_ms); ++ const uint32_t delay_for_indication = 10 * 1000; + for (uint32_t count = 0; count < read_count; ++count) { + if (!gpio_get_value(GPIO_FP_PWR_BTN)) + return false; @@ -78,6 +85,9 @@ index 55afa09..812e3ef 100644 + mdelay(delay_in_ms); + } + debug("is_mfg_mode_phy_req : detected mfg mode request\n"); ++ id_led_control(GPIO_GREEN_LED, EIDLED_Blink_3HZ); ++ /* Delay the boot to do physical indication for mfg mode */ ++ mdelay(delay_for_indication); + + return true; +} @@ -85,7 +95,7 @@ index 55afa09..812e3ef 100644 void ast_g5_intel_late_init(void) { char value[32]; -@@ -420,6 +445,12 @@ void ast_g5_intel_late_init(void) +@@ -420,6 +449,12 @@ void ast_g5_intel_late_init(void) ast_scu_write(0, AST_SCU_SYS_CTRL); update_bootargs_cmd("resetreason", value); @@ -98,3 +108,6 @@ index 55afa09..812e3ef 100644 } static void pwm_init(void) +-- +2.7.4 + |