summaryrefslogtreecommitdiff
path: root/arch/arm/cpu/arm926ejs/omap/reset.S
blob: 1c557b0d9106bd0ab71183a8d3f3f03dcbfcbb42 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
/*
 *  armboot - Startup Code for ARM926EJS CPU-core
 *
 *  Copyright (c) 2003  Texas Instruments
 *
 *  ----- Adapted for OMAP1610 OMAP730 from ARM925t code ------
 *
 *  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>
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

	.align	5
.globl reset_cpu
reset_cpu:
	ldr	r1, rstctl1	/* get clkm1 reset ctl */
	mov	r3, #0x0
	strh	r3, [r1]	/* clear it */
	mov	r3, #0x8
	strh	r3, [r1]	/* force dsp+arm reset */
_loop_forever:
	b	_loop_forever

rstctl1:
	.word	0xfffece10