source: SVN/rincon/u-boot/cpu/arm1136/omap24xx/start.S @ 55

Last change on this file since 55 was 55, checked in by Tim Harvey, 2 years ago

rincon: added latest u-boot source

restored form server backup

Signed-off-by: Tim Harvey <tharvey@…>

File size: 1.4 KB
Line 
1/*
2 *  armboot - Startup Code for OMP2420/ARM1136 CPU-core
3 *
4 *  Copyright (c) 2004  Texas Instruments <r-woodruff2@ti.com>
5 *
6 *  Copyright (c) 2001  Marius Gröger <mag@sysgo.de>
7 *  Copyright (c) 2002  Alex Züpke <azu@sysgo.de>
8 *  Copyright (c) 2002  Gary Jennejohn <gj@denx.de>
9 *  Copyright (c) 2003  Richard Woodruff <r-woodruff2@ti.com>
10 *  Copyright (c) 2003  Kshitij <kshitij@ti.com>
11 *
12 * See file CREDITS for list of people who contributed to this
13 * project.
14 *
15 * This program is free software; you can redistribute it and/or
16 * modify it under the terms of the GNU General Public License as
17 * published by the Free Software Foundation; either version 2 of
18 * the License, or (at your option) any later version.
19 *
20 * This program is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
23 * GNU General Public License for more details.
24 *
25 * You should have received a copy of the GNU General Public License
26 * along with this program; if not, write to the Free Software
27 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
28 * MA 02111-1307 USA
29 */
30
31#include <asm/arch/omap2420.h>
32
33.globl reset_cpu
34reset_cpu:
35        ldr     r1, rstctl      /* get addr for global reset reg */
36        mov     r3, #0x2        /* full reset pll+mpu */
37        str     r3, [r1]        /* force reset */
38        mov     r0, r0
39_loop_forever:
40        b       _loop_forever
41rstctl:
42        .word   PM_RSTCTRL_WKUP
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