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authorRex-BC Chen <rex-bc.chen@mediatek.corp-partner.google.com>2021-09-27 13:06:53 +0800
committerFelix Held <felix-coreboot@felixheld.de>2021-11-03 18:51:24 +0000
commita23d76a8bcaff5fedc370a9850d953005f261202 (patch)
treea1152ffdad79f94ef14cddcf84d7f12f501ccddb /src/soc/mediatek/mt8195
parent9559c68b3cf24780d351875a007fb5c57303c3a6 (diff)
soc/mediatek: Add an overridable function for WDT clear status
mtk_wdt_clr_status is different for MT8186 and MT8195, so we move this function to soc folder. TEST=build pass BUG=b:202871018 Signed-off-by: Rex-BC Chen <rex-bc.chen@mediatek.com> Change-Id: Ia8697ffdca1e2d1443f2259713c4ab6fdf1b1a9e Reviewed-on: https://review.coreboot.org/c/coreboot/+/58834 Reviewed-by: Rex-BC Chen <rex-bc.chen@mediatek.corp-partner.google.com> Reviewed-by: Yu-Ping Wu <yupingso@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/mediatek/mt8195')
-rw-r--r--src/soc/mediatek/mt8195/Kconfig1
-rw-r--r--src/soc/mediatek/mt8195/Makefile.inc8
-rw-r--r--src/soc/mediatek/mt8195/wdt.c12
3 files changed, 16 insertions, 5 deletions
diff --git a/src/soc/mediatek/mt8195/Kconfig b/src/soc/mediatek/mt8195/Kconfig
index df1b5d8b47..b96ccd85a8 100644
--- a/src/soc/mediatek/mt8195/Kconfig
+++ b/src/soc/mediatek/mt8195/Kconfig
@@ -9,7 +9,6 @@ config SOC_MEDIATEK_MT8195
select CACHE_MRC_SETTINGS
select HAVE_UART_SPECIAL
select SOC_MEDIATEK_COMMON
- select CLEAR_WDT_MODE_REG
select DPM_FOUR_CHANNEL
if SOC_MEDIATEK_MT8195
diff --git a/src/soc/mediatek/mt8195/Makefile.inc b/src/soc/mediatek/mt8195/Makefile.inc
index f99fa33e0b..c3628992f9 100644
--- a/src/soc/mediatek/mt8195/Makefile.inc
+++ b/src/soc/mediatek/mt8195/Makefile.inc
@@ -11,7 +11,7 @@ bootblock-y += ../common/pll.c pll.c
bootblock-$(CONFIG_SPI_FLASH) += ../common/spi.c spi.c
bootblock-y += ../common/timer.c timer.c
bootblock-y += ../common/uart.c
-bootblock-y += ../common/wdt.c
+bootblock-y += ../common/wdt.c wdt.c
verstage-y += ../common/auxadc.c
verstage-y += ../common/flash_controller.c
@@ -20,7 +20,7 @@ verstage-y += ../common/i2c.c i2c.c
verstage-$(CONFIG_SPI_FLASH) += ../common/spi.c spi.c
verstage-y += ../common/timer.c timer.c
verstage-y += ../common/uart.c
-verstage-y += ../common/wdt.c
+verstage-y += ../common/wdt.c wdt.c
ramstage-y += apusys.c
romstage-y += ../common/auxadc.c
@@ -40,7 +40,7 @@ romstage-y += scp.c
romstage-$(CONFIG_SPI_FLASH) += ../common/spi.c spi.c
romstage-y += ../common/timer.c timer.c
romstage-y += ../common/uart.c
-romstage-y += ../common/wdt.c
+romstage-y += ../common/wdt.c wdt.c
romstage-y += ../common/pmif.c ../common/pmif_clk.c pmif_clk.c
romstage-y += ../common/pmif_spi.c pmif_spi.c
romstage-y += ../common/pmif_spmi.c pmif_spmi.c
@@ -79,7 +79,7 @@ ramstage-y += ../common/timer.c timer.c
ramstage-y += ../common/uart.c
ramstage-y += ../common/ufs.c
ramstage-y += ../common/usb.c usb.c
-ramstage-y += ../common/wdt.c
+ramstage-y += ../common/wdt.c wdt.c
BL31_MAKEARGS += PLAT=mt8195
diff --git a/src/soc/mediatek/mt8195/wdt.c b/src/soc/mediatek/mt8195/wdt.c
new file mode 100644
index 0000000000..c000bf7494
--- /dev/null
+++ b/src/soc/mediatek/mt8195/wdt.c
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <device/mmio.h>
+#include <soc/addressmap.h>
+#include <soc/wdt.h>
+
+#define MTK_WDT_CLR_STATUS 0x230001FF
+
+void mtk_wdt_clr_status(uint32_t wdt_sta)
+{
+ write32(&mtk_wdt->wdt_mode, MTK_WDT_CLR_STATUS);
+}