arm/mach-omap2/omap4-restart.c

0001 // SPDX-License-Identifier: GPL-2.0-only
0002 /*
0003  * omap4-restart.c - Common to OMAP4 and OMAP5
0004  */
0005
0006 #include <linux/types.h>
0007 #include <linux/reboot.h>
0008 #include "common.h"
0009 #include "prm.h"
0010
0011 /**
0012  * omap44xx_restart - trigger a software restart of the SoC
0013  * @mode: the "reboot mode", see arch/arm/kernel/{setup,process}.c
0014  * @cmd: passed from the userspace program rebooting the system (if provided)
0015  *
0016  * Resets the SoC.  For @cmd, see the 'reboot' syscall in
0017  * kernel/sys.c.  No return value.
0018  */
0019 void omap44xx_restart(enum reboot_mode mode, const char *cmd)
0020 {
0021     /* XXX Should save 'cmd' into scratchpad for use after reboot */
0022     omap_prm_reset_system();
0023 }