blob: ccb06ac425f40d12b56adc2ff6143d1a89d782ab (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
|
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2017 CS Systemes d'Information
*/
#include <common.h>
#include <mpc8xx.h>
#include <asm/cpm_8xx.h>
#include <asm/io.h>
void hw_watchdog_reset(void)
{
immap_t __iomem *immap = (immap_t __iomem *)CONFIG_SYS_IMMR;
out_be16(&immap->im_siu_conf.sc_swsr, 0x556c); /* write magic1 */
out_be16(&immap->im_siu_conf.sc_swsr, 0xaa39); /* write magic2 */
}
|
