1*d2912cb1SThomas Gleixner // SPDX-License-Identifier: GPL-2.0-only 22f334a38SPaul Walmsley /* 32f334a38SPaul Walmsley * omap3-restart.c - Code common to all OMAP3xxx machines. 42f334a38SPaul Walmsley * 52f334a38SPaul Walmsley * Copyright (C) 2009, 2012 Texas Instruments 62f334a38SPaul Walmsley * Copyright (C) 2010 Nokia Corporation 72f334a38SPaul Walmsley * Tony Lindgren <tony@atomide.com> 82f334a38SPaul Walmsley * Santosh Shilimkar <santosh.shilimkar@ti.com> 92f334a38SPaul Walmsley */ 102f334a38SPaul Walmsley #include <linux/kernel.h> 112f334a38SPaul Walmsley #include <linux/init.h> 127b6d864bSRobin Holt #include <linux/reboot.h> 132f334a38SPaul Walmsley 149e5d46b0SSekhar Nori #include "common.h" 152f334a38SPaul Walmsley #include "control.h" 1661c8621eSTero Kristo #include "prm.h" 172f334a38SPaul Walmsley 182f334a38SPaul Walmsley /* Global address base setup code */ 192f334a38SPaul Walmsley 202f334a38SPaul Walmsley /** 212f334a38SPaul Walmsley * omap3xxx_restart - trigger a software restart of the SoC 222f334a38SPaul Walmsley * @mode: the "reboot mode", see arch/arm/kernel/{setup,process}.c 232f334a38SPaul Walmsley * @cmd: passed from the userspace program rebooting the system (if provided) 242f334a38SPaul Walmsley * 252f334a38SPaul Walmsley * Resets the SoC. For @cmd, see the 'reboot' syscall in 262f334a38SPaul Walmsley * kernel/sys.c. No return value. 272f334a38SPaul Walmsley */ omap3xxx_restart(enum reboot_mode mode,const char * cmd)287b6d864bSRobin Holtvoid omap3xxx_restart(enum reboot_mode mode, const char *cmd) 292f334a38SPaul Walmsley { 302f334a38SPaul Walmsley omap3_ctrl_write_boot_mode((cmd ? (u8)*cmd : 0)); 3161c8621eSTero Kristo omap_prm_reset_system(); 322f334a38SPaul Walmsley } 33