| /* |
| * omap3-restart.c - Code common to all OMAP3xxx machines. |
| * |
| * Copyright (C) 2009, 2012 Texas Instruments |
| * Copyright (C) 2010 Nokia Corporation |
| * Tony Lindgren <tony@atomide.com> |
| * Santosh Shilimkar <santosh.shilimkar@ti.com> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| */ |
| #include <linux/kernel.h> |
| #include <linux/init.h> |
| #include <linux/reboot.h> |
| |
| #include "iomap.h" |
| #include "common.h" |
| #include "control.h" |
| #include "prm3xxx.h" |
| |
| /* Global address base setup code */ |
| |
| /** |
| * omap3xxx_restart - trigger a software restart of the SoC |
| * @mode: the "reboot mode", see arch/arm/kernel/{setup,process}.c |
| * @cmd: passed from the userspace program rebooting the system (if provided) |
| * |
| * Resets the SoC. For @cmd, see the 'reboot' syscall in |
| * kernel/sys.c. No return value. |
| */ |
| void omap3xxx_restart(enum reboot_mode mode, const char *cmd) |
| { |
| omap3_ctrl_write_boot_mode((cmd ? (u8)*cmd : 0)); |
| omap3xxx_prm_dpll3_reset(); /* never returns */ |
| while (1); |
| } |
