diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/drivers/arm/sbsa.h | 24 | ||||
| -rw-r--r-- | include/plat/arm/common/plat_arm.h | 4 |
2 files changed, 28 insertions, 0 deletions
diff --git a/include/drivers/arm/sbsa.h b/include/drivers/arm/sbsa.h new file mode 100644 index 000000000..9403634f7 --- /dev/null +++ b/include/drivers/arm/sbsa.h @@ -0,0 +1,24 @@ +/* + * Copyright (c) 2019, ARM Limited. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef SBSA_H +#define SBSA_H + +#include <stdint.h> + +/* Register Offsets */ +#define SBSA_WDOG_WCS_OFFSET UL(0x000) +#define SBSA_WDOG_WOR_LOW_OFFSET UL(0x008) +#define SBSA_WDOG_WOR_HIGH_OFFSET UL(0x00C) + +#define SBSA_WDOG_WCS_EN U(0x1) + +#define SBSA_WDOG_WOR_WIDTH UL(48) + +void sbsa_wdog_start(uintptr_t base, uint64_t ms); +void sbsa_wdog_stop(uintptr_t base); + +#endif /* SBSA_H */ diff --git a/include/plat/arm/common/plat_arm.h b/include/plat/arm/common/plat_arm.h index 527375f6a..97e672252 100644 --- a/include/plat/arm/common/plat_arm.h +++ b/include/plat/arm/common/plat_arm.h @@ -295,4 +295,8 @@ extern plat_psci_ops_t plat_arm_psci_pm_ops; extern const mmap_region_t plat_arm_mmap[]; extern const unsigned int arm_pm_idle_states[]; +/* secure watchdog */ +void plat_arm_secure_wdt_start(void); +void plat_arm_secure_wdt_stop(void); + #endif /* PLAT_ARM_H */ |