uboot-vybrid_public/cpu/arm1136/omap24xx/start.S

/*
 *  armboot - Startup Code for OMP2420/ARM1136 CPU-core
 *
 *  Copyright (c) 2004	Texas Instruments <r-woodruff2@ti.com>
 *
 *  Copyright (c) 2001	Marius Gröger <mag@sysgo.de>
 *  Copyright (c) 2002	Alex Züpke <azu@sysgo.de>
 *  Copyright (c) 2002	Gary Jennejohn <garyj@denx.de>
 *  Copyright (c) 2003	Richard Woodruff <r-woodruff2@ti.com>
 *  Copyright (c) 2003	Kshitij <kshitij@ti.com>
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */

#include <asm/arch/omap2420.h>

.globl reset_cpu
reset_cpu:
	ldr	r1, rstctl	/* get addr for global reset reg */
	mov	r3, #0x2	/* full reset pll+mpu */
	str	r3, [r1]	/* force reset */
	mov	r0, r0
_loop_forever:
	b	_loop_forever
rstctl:
	.word	PM_RSTCTRL_WKUP