source: SVN/rincon/u-boot/cpu/arm926ejs/versatile/reset.S @ 55

Last change on this file since 55 was 55, checked in by Tim Harvey, 22 months 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 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
35reset_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
44rstctl1:
45        .word   0xfffece10
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