| Sascha Hauer | 5252ed9 | 2008-03-26 20:40:36 +0100 | [diff] [blame^] | 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 |
| 34 | reset_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 |
| 41 | rstctl: |
| 42 | .word PM_RSTCTRL_WKUP |