upstream u-boot with additional patches for our devices/boards: https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ; Gbit ethernet patch for some LIME2 revisions ; with SPI flash support
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 
u-boot/arch/arm/cpu/armv7/s5pc1xx/reset.S

48 lines
1.3 KiB

/*
* Copyright (c) 2009 Samsung Electronics.
* Minkyu Kang <mk7.kang@samsung.com>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#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)