diff options
Diffstat (limited to 'arch/arm/mach-omap2/omap3-restart.c')
-rw-r--r-- | arch/arm/mach-omap2/omap3-restart.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/omap3-restart.c b/arch/arm/mach-omap2/omap3-restart.c new file mode 100644 index 000000000..103a49f68 --- /dev/null +++ b/arch/arm/mach-omap2/omap3-restart.c @@ -0,0 +1,34 @@ +/* + * 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 "control.h" +#include "prm.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)); + omap_prm_reset_system(); +} |