xref: /openbmc/u-boot/arch/arm/cpu/armv7/bcmcygnus/reset.c (revision 23ff8633)
1 /*
2  * Copyright 2014 Broadcom Corporation.
3  *
4  * SPDX-License-Identifier:	GPL-2.0+
5  */
6 
7 #include <common.h>
8 #include <asm/io.h>
9 
10 #define CRMU_MAIL_BOX1		0x03024028
11 #define CRMU_SOFT_RESET_CMD	0xFFFFFFFF
12 
13 void reset_cpu(ulong ignored)
14 {
15 	/* Send soft reset command via Mailbox. */
16 	writel(CRMU_SOFT_RESET_CMD, CRMU_MAIL_BOX1);
17 
18 	while (1)
19 		;	/* loop forever till reset */
20 }
21