diff options
Diffstat (limited to 'src/soc/mediatek/mt8192/wdt.c')
| -rw-r--r-- | src/soc/mediatek/mt8192/wdt.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/soc/mediatek/mt8192/wdt.c b/src/soc/mediatek/mt8192/wdt.c new file mode 100644 index 0000000000..8c8959a420 --- /dev/null +++ b/src/soc/mediatek/mt8192/wdt.c @@ -0,0 +1,23 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include <device/mmio.h> +#include <soc/addressmap.h> +#include <soc/wdt.h> + +#define MTK_WDT_REQ_MOD_KEY_VAL 0x33 +#define MTK_WDT_REQ_IRQ_KEY_VAL 0x44 + +DEFINE_BITFIELD(MTK_WDT_REQ_MOD_KEY, 31, 24) +DEFINE_BITFIELD(MTK_WDT_REQ_IRQ_KEY, 31, 24) +DEFINE_BIT(MTK_WDT_THERMAL_EN, 18) +DEFINE_BIT(MTK_WDT_THERMAL_IRQ, 18) + +void mtk_wdt_preinit(void) +{ + SET32_BITFIELDS(&mtk_wdt->wdt_req_mode, + MTK_WDT_THERMAL_EN, 1, + MTK_WDT_REQ_MOD_KEY, MTK_WDT_REQ_MOD_KEY_VAL); + SET32_BITFIELDS(&mtk_wdt->wdt_req_irq_en, + MTK_WDT_THERMAL_IRQ, 0, + MTK_WDT_REQ_IRQ_KEY, MTK_WDT_REQ_IRQ_KEY_VAL); +} |