1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Copyright (C) 2014, STMicroelectronics - All Rights Reserved
4  * Author(s): Vikas Manocha, <vikas.manocha@st.com> for STMicroelectronics.
5  */
6 
7 #include <common.h>
8 #include <cpu_func.h>
9 #include <asm/io.h>
10 #include <asm/arch/stv0991_wdru.h>
11 #include <linux/delay.h>
reset_cpu(ulong ignored)12 void reset_cpu(ulong ignored)
13 {
14 	puts("System is going to reboot ...\n");
15 	/*
16 	 * This 1 second delay will allow the above message
17 	 * to be printed before reset
18 	 */
19 	udelay((1000 * 1000));
20 
21 	/* Setting bit 1 of the WDRU unit will reset the SoC */
22 	writel(WDRU_RST_SYS, &stv0991_wd_ru_ptr->wdru_ctrl1);
23 
24 	/* system will restart */
25 	while (1)
26 		;
27 }
28