1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * (C) Copyright 2014 3*4882a593Smuzhiyun * Vikas Manocha, ST Micoelectronics, vikas.manocha@st.com. 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+ 6*4882a593Smuzhiyun */ 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun #include <common.h> 9*4882a593Smuzhiyun #include <asm/io.h> 10*4882a593Smuzhiyun #include <asm/arch/stv0991_wdru.h> reset_cpu(ulong ignored)11*4882a593Smuzhiyunvoid reset_cpu(ulong ignored) 12*4882a593Smuzhiyun { 13*4882a593Smuzhiyun puts("System is going to reboot ...\n"); 14*4882a593Smuzhiyun /* 15*4882a593Smuzhiyun * This 1 second delay will allow the above message 16*4882a593Smuzhiyun * to be printed before reset 17*4882a593Smuzhiyun */ 18*4882a593Smuzhiyun udelay((1000 * 1000)); 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun /* Setting bit 1 of the WDRU unit will reset the SoC */ 21*4882a593Smuzhiyun writel(WDRU_RST_SYS, &stv0991_wd_ru_ptr->wdru_ctrl1); 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun /* system will restart */ 24*4882a593Smuzhiyun while (1) 25*4882a593Smuzhiyun ; 26*4882a593Smuzhiyun } 27