[people/ms/u-boot.git] / arch / arm / cpu / armv7 / s5pc1xx / reset.S

/*
 * Copyright (c) 2009 Samsung Electronics.
 * Minkyu Kang <mk7.kang@samsung.com>
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#include <asm/arch/cpu.h>
#include <linux/linkage.h>

#define S5PC100_SWRESET			0xE0200000
#define S5PC110_SWRESET			0xE0102000

ENTRY(reset_cpu)
	ldr	r1, =S5PC100_PRO_ID
	ldr	r2, [r1]
	ldr	r4, =0x00010000
	and	r4, r2, r4
	cmp	r4, #0
	bne	110f
	/* S5PC100 */
	ldr	r1, =S5PC100_SWRESET
	ldr	r2, =0xC100
	b	200f
110:	/* S5PC110 */
	ldr	r1, =S5PC110_SWRESET
	mov	r2, #1
200:
	str	r2, [r1]
_loop_forever:
	b	_loop_forever
ENDPROC(reset_cpu)
Commit	Line	Data
399e5ae0 MK	1	/*
	2	* Copyright (c) 2009 Samsung Electronics.
	3	* Minkyu Kang <mk7.kang@samsung.com>
	4	*
1a459660	5	* SPDX-License-Identifier: GPL-2.0+
399e5ae0 MK	6	*/
	7
	8	#include <asm/arch/cpu.h>
74236aca	9	#include <linux/linkage.h>
399e5ae0 MK	10
	11	#define S5PC100_SWRESET 0xE0200000
	12	#define S5PC110_SWRESET 0xE0102000
	13
74236aca	14	ENTRY(reset_cpu)
d93d0f0c	15	ldr r1, =S5PC100_PRO_ID
399e5ae0 MK	16	ldr r2, [r1]
	17	ldr r4, =0x00010000
	18	and r4, r2, r4
	19	cmp r4, #0
	20	bne 110f
	21	/* S5PC100 */
	22	ldr r1, =S5PC100_SWRESET
	23	ldr r2, =0xC100
	24	b 200f
	25	110: /* S5PC110 */
	26	ldr r1, =S5PC110_SWRESET
	27	mov r2, #1
	28	200:
	29	str r2, [r1]
	30	_loop_forever:
	31	b _loop_forever
74236aca	32	ENDPROC(reset_cpu)