meta-ampere:mtjade:u-boot: Pass system reset status to kernel via bootargs
Backport a patch file from meta-yadro/meta-nicole/recipes-bsp/u-boot/ to
add the Aspeed reset reason to bootargs so kernel so kernel application
can query it.
Tested: /proc/cmdline must contain:
- resetreason=power after A/C power
- resetreason=watchdog after bmc reboot
Signed-off-by: Chanh Nguyen <chanh@os.amperecomputing.com>
Signed-off-by: Thang Q. Nguyen <thang@os.amperecomputing.com>
Change-Id: I7e75cccfa0fecfa9a66572e02de0f1c8c1d519a1
diff --git a/meta-ampere/meta-jade/recipes-bsp/u-boot/u-boot-aspeed_%.bbappend b/meta-ampere/meta-jade/recipes-bsp/u-boot/u-boot-aspeed_%.bbappend
index c40bfcd..77a58f5 100644
--- a/meta-ampere/meta-jade/recipes-bsp/u-boot/u-boot-aspeed_%.bbappend
+++ b/meta-ampere/meta-jade/recipes-bsp/u-boot/u-boot-aspeed_%.bbappend
@@ -3,4 +3,5 @@
SRC_URI += " \
file://0001-aspeed-scu-Switch-PWM-pin-to-GPIO-input-mode.patch \
file://0002-aspeed-Disable-internal-PD-resistors-for-GPIOs.patch \
+ file://0003-aspeed-support-passing-system-reset-status-to-kernel.patch \
"