diff options
Diffstat (limited to 'src/soc/qualcomm/common')
-rw-r--r-- | src/soc/qualcomm/common/include/soc/watchdog.h | 8 | ||||
-rw-r--r-- | src/soc/qualcomm/common/watchdog.c | 16 |
2 files changed, 24 insertions, 0 deletions
diff --git a/src/soc/qualcomm/common/include/soc/watchdog.h b/src/soc/qualcomm/common/include/soc/watchdog.h new file mode 100644 index 0000000000..1995e62742 --- /dev/null +++ b/src/soc/qualcomm/common/include/soc/watchdog.h @@ -0,0 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef _SOC_QUALCOMM_WDOG_COMMON_H__ +#define _SOC_QUALCOMM_WDOG_COMMON_H__ + +void check_wdog(void); + +#endif /* _SOC_QUALCOMM_WDOG_COMMON_H__ */ diff --git a/src/soc/qualcomm/common/watchdog.c b/src/soc/qualcomm/common/watchdog.c new file mode 100644 index 0000000000..680d70b2d3 --- /dev/null +++ b/src/soc/qualcomm/common/watchdog.c @@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include <soc/clock.h> +#include <soc/watchdog.h> +#include <device/mmio.h> +#include <vendorcode/google/chromeos/chromeos.h> + +#define WDOG_RESET_BIT_MASK 1 + +void check_wdog(void) +{ + uint32_t wdog_sta = read32(&aoss->aoss_cc_reset_status); + + if (wdog_sta & WDOG_RESET_BIT_MASK) + mark_watchdog_tombstone(); +} |