2 * Copyright 2013 Broadcom Corporation.
4 * SPDX-License-Identifier: GPL-2.0+
9 #include <asm/arch/sysmap.h>
11 #define EN_MASK 0x08000000 /* Enable timer */
12 #define SRSTEN_MASK 0x04000000 /* Enable soft reset */
13 #define CLKS_SHIFT 20 /* Clock period shift */
14 #define LD_SHIFT 0 /* Reload value shift */
16 void reset_cpu(ulong ignored)
19 * Set WD enable, RST enable,
20 * 3.9 msec clock period (8), reload value (8*3.9ms)
22 u32 reg = EN_MASK + SRSTEN_MASK + (8 << CLKS_SHIFT) + (8 << LD_SHIFT);
23 writel(reg, SECWD2_BASE_ADDR);
26 ; /* loop forever till reset */