diff options
author | Aditya Angadi <aditya.angadi@arm.com> | 2019-04-16 11:30:25 +0530 |
---|---|---|
committer | Aditya Angadi <aditya.angadi@arm.com> | 2019-04-17 18:24:35 +0530 |
commit | f79abf5e98005aa12d8d0f145810e5b46e2d808b (patch) | |
tree | 00d4021c4dc864eb81356764d9f2dff62afdef29 /include/drivers/arm | |
parent | 5d149bdb18c0c6fb0aa76f32e0ffbb9f9269c994 (diff) | |
download | trusted-firmware-a-f79abf5e98005aa12d8d0f145810e5b46e2d808b.tar.gz |
drivers/sbsa: add sbsa watchdog driver
Add a driver for configuring the SBSA Generic Watchdog which aids in
the detection of errant system behaviour.
Change-Id: I5a1e7149c69fd8b85be7dfbcf511f431339946f4
Signed-off-by: Aditya Angadi <aditya.angadi@arm.com>
Diffstat (limited to 'include/drivers/arm')
-rw-r--r-- | include/drivers/arm/sbsa.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/include/drivers/arm/sbsa.h b/include/drivers/arm/sbsa.h new file mode 100644 index 0000000000..9403634f7a --- /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 */ |