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Diffstat (limited to '')
-rw-r--r-- | plat/imx/common/imx_wdog.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/plat/imx/common/imx_wdog.c b/plat/imx/common/imx_wdog.c new file mode 100644 index 0000000..af6d767 --- /dev/null +++ b/plat/imx/common/imx_wdog.c @@ -0,0 +1,25 @@ +/* + * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include <lib/mmio.h> + +#include <imx_regs.h> +#include <imx_wdog.h> + +static void imx_wdog_power_down(unsigned long base) +{ + struct wdog_regs *wdog = (struct wdog_regs *)base; + + mmio_write_16((uintptr_t)&wdog->wmcr, 0); +} + +void imx_wdog_init(void) +{ + imx_wdog_power_down(WDOG1_BASE); + imx_wdog_power_down(WDOG2_BASE); + imx_wdog_power_down(WDOG3_BASE); + imx_wdog_power_down(WDOG4_BASE); +} |