u-boot/arch/arm/mach-bcm283x/include/mach/wdog.h
Dmitry Malkin 60878e753c rpi5: Use devicetree as alternative way to read IO base addresses
MBOX and Watchdog on RPi5/bcm2712 have a different base IO offsets.
Find them via devicetree blob passed by bootloader.

Signed-off-by: Dmitry Malkin <dmitry@bedrocksystems.com>
Reviewed-by: Matthias Brugger <mbrugger@suse.com>
Tested-by: Jens Maus <mail@jens-maus.de>
Tested-by: Darko Alavanja <darko.alavanja@konsulko.com>
Signed-off-by: Ivan T. Ivanov <iivanov@suse.de>
Signed-off-by: Matthias Brugger <mbrugger@suse.com>
2024-01-30 17:39:39 +01:00

28 lines
500 B
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* (C) Copyright 2012,2015 Stephen Warren
*/
#ifndef _BCM2835_WDOG_H
#define _BCM2835_WDOG_H
#include <asm/arch/base.h>
#define BCM2835_WDOG_PHYSADDR rpi_wdog_base
struct bcm2835_wdog_regs {
u32 unknown0[7];
u32 rstc;
u32 rsts;
u32 wdog;
};
#define BCM2835_WDOG_PASSWORD 0x5a000000
#define BCM2835_WDOG_RSTC_WRCFG_MASK 0x00000030
#define BCM2835_WDOG_RSTC_WRCFG_FULL_RESET 0x00000020
#define BCM2835_WDOG_WDOG_TIMEOUT_MASK 0x0000ffff
#endif