Hung-Te Lin submitted this change.

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Approvals: build bot (Jenkins): Verified Hung-Te Lin: Looks good to me, approved
soc/mediatek/mt8192: Initialize watch dog in bootblock

Initialize watch dog so the system won't reboot on timeout.
In addition, print the reason of reboot triggered by watch dog.

Signed-off-by: CK Hu <ck.hu@mediatek.com>
Change-Id: I7e849659700218f1c50365c2d68a32be2f703d94
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44434
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
---
M src/soc/mediatek/mt8192/Makefile.inc
M src/soc/mediatek/mt8192/bootblock.c
2 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/src/soc/mediatek/mt8192/Makefile.inc b/src/soc/mediatek/mt8192/Makefile.inc
index 0ba9feb..2a825fb 100644
--- a/src/soc/mediatek/mt8192/Makefile.inc
+++ b/src/soc/mediatek/mt8192/Makefile.inc
@@ -6,6 +6,7 @@
bootblock-$(CONFIG_SPI_FLASH) += ../common/spi.c spi.c
bootblock-y += ../common/timer.c
bootblock-y += ../common/uart.c
+bootblock-y += ../common/wdt.c

verstage-y += ../common/gpio.c gpio.c
verstage-$(CONFIG_SPI_FLASH) += ../common/spi.c spi.c
diff --git a/src/soc/mediatek/mt8192/bootblock.c b/src/soc/mediatek/mt8192/bootblock.c
index f48e78c..770c603 100644
--- a/src/soc/mediatek/mt8192/bootblock.c
+++ b/src/soc/mediatek/mt8192/bootblock.c
@@ -2,8 +2,10 @@

#include <bootblock_common.h>
#include <soc/mmu_operations.h>
+#include <soc/wdt.h>

void bootblock_soc_init(void)
{
mtk_mmu_init();
+ mtk_wdt_init();
}

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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-Change-Id: I7e849659700218f1c50365c2d68a32be2f703d94
Gerrit-Change-Number: 44434
Gerrit-PatchSet: 3
Gerrit-Owner: CK HU <ck.hu@mediatek.com>
Gerrit-Reviewer: Hung-Te Lin <hungte@chromium.org>
Gerrit-Reviewer: Julius Werner <jwerner@chromium.org>
Gerrit-Reviewer: Martin Roth <martinroth@google.com>
Gerrit-Reviewer: Patrick Georgi <pgeorgi@google.com>
Gerrit-Reviewer: Yu-Ping Wu <yupingso@google.com>
Gerrit-Reviewer: build bot (Jenkins) <no-reply@coreboot.org>
Gerrit-MessageType: merged