diff options
| author | Rex-BC Chen <rex-bc.chen@mediatek.corp-partner.google.com> | 2022-02-08 18:56:15 +0800 |
|---|---|---|
| committer | Hung-Te Lin <hungte@chromium.org> | 2022-02-11 12:19:54 +0000 |
| commit | 3c00c7ec6b1a26699f7aab39c6cb702aa16a3d42 (patch) | |
| tree | de77724ca928284b1a2fc7d8312a96c94716c2e0 /src | |
| parent | 981354415111902217c06ae379dd4d84cd8547df (diff) | |
soc/mediatek: Only update required bits when triggering WDT reset
To prevent to modify original value of wdt_mode, we use setbits32 to
update required bits.
BUG=b:218420108
TEST=build pass
Signed-off-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
Change-Id: I743c1af3583c18ec8500fc1eb89f31cdbce5317c
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61729
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/mediatek/common/wdt.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/soc/mediatek/common/wdt.c b/src/soc/mediatek/common/wdt.c index 587e50f04c..4f8eff282e 100644 --- a/src/soc/mediatek/common/wdt.c +++ b/src/soc/mediatek/common/wdt.c @@ -32,7 +32,7 @@ int mtk_wdt_init(void) * console (either in SRAM or DRAM) can be flushed. */ dcache_clean_all(); - write32(&mtk_wdt->wdt_mode, MTK_WDT_MODE_EXTEN | MTK_WDT_MODE_KEY); + setbits32(&mtk_wdt->wdt_mode, MTK_WDT_MODE_EXTEN | MTK_WDT_MODE_KEY); write32(&mtk_wdt->wdt_swrst, MTK_WDT_SWRST_KEY); } else if (wdt_sta & MTK_WDT_STA_SW_RST) printk(BIOS_INFO, "normal software reboot\n"); |