Wolfgang Denk | ff7fefe | 2006-03-13 12:37:35 +0100 | [diff] [blame^] | 1 | /* |
| 2 | * armboot - Startup Code for ARM926EJS CPU-core |
| 3 | * |
| 4 | * Copyright (c) 2003 Texas Instruments |
| 5 | * |
| 6 | * ----- Adapted for OMAP1610 OMAP730 from ARM925t code ------ |
| 7 | * |
| 8 | * Copyright (c) 2001 Marius Gröger <mag@sysgo.de> |
| 9 | * Copyright (c) 2002 Alex Züpke <azu@sysgo.de> |
| 10 | * Copyright (c) 2002 Gary Jennejohn <gj@denx.de> |
| 11 | * Copyright (c) 2003 Richard Woodruff <r-woodruff2@ti.com> |
| 12 | * Copyright (c) 2003 Kshitij <kshitij@ti.com> |
| 13 | * |
| 14 | * See file CREDITS for list of people who contributed to this |
| 15 | * project. |
| 16 | * |
| 17 | * This program is free software; you can redistribute it and/or |
| 18 | * modify it under the terms of the GNU General Public License as |
| 19 | * published by the Free Software Foundation; either version 2 of |
| 20 | * the License, or (at your option) any later version. |
| 21 | * |
| 22 | * This program is distributed in the hope that it will be useful, |
| 23 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 24 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 25 | * GNU General Public License for more details. |
| 26 | * |
| 27 | * You should have received a copy of the GNU General Public License |
| 28 | * along with this program; if not, write to the Free Software |
| 29 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| 30 | * MA 02111-1307 USA |
| 31 | */ |
| 32 | |
| 33 | .align 5 |
| 34 | .globl reset_cpu |
| 35 | reset_cpu: |
| 36 | ldr r1, rstctl1 /* get clkm1 reset ctl */ |
| 37 | mov r3, #0x0 |
| 38 | strh r3, [r1] /* clear it */ |
| 39 | mov r3, #0x8 |
| 40 | strh r3, [r1] /* force dsp+arm reset */ |
| 41 | _loop_forever: |
| 42 | b _loop_forever |
| 43 | |
| 44 | rstctl1: |
| 45 | .word 0xfffece10 |