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| author | Steve Sakoman <steve@sakoman.com> | 2010-06-18 04:50:01 (GMT) |
|---|---|---|
| committer | Sandeep Paulraj <s-paulraj@ti.com> | 2010-07-05 23:59:55 (GMT) |
| commit | f56348af5d255f6dc2a8bcd7d798ab5edf8fba25 (patch) | |
| tree | 5cb794b98d5d7bc0b8b8254a572b2171555c268c /arch/arm/cpu/armv7/s5pc1xx/reset.S | |
| parent | 8f22327a664acc886efc3f5362e6c375c82d5bcb (diff) | |
| download | u-boot-f56348af5d255f6dc2a8bcd7d798ab5edf8fba25.tar.xz | |
ARM: Rename arch/arm/cpu/arm_cortexa8 to armv7
The purpose of this patch is to prepare for adding the OMAP4 architecture, which is Cortex A9
Cortex A8 and A9 both belong to the armv7 architecture, hence the name change.
The two architectures are similar enough that substantial code can be shared.
Signed-off-by: Aneesh V <aneesh@ti.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
Diffstat (limited to 'arch/arm/cpu/armv7/s5pc1xx/reset.S')
| -rw-r--r-- | arch/arm/cpu/armv7/s5pc1xx/reset.S | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/s5pc1xx/reset.S b/arch/arm/cpu/armv7/s5pc1xx/reset.S new file mode 100644 index 0000000..7f6ff9c --- /dev/null +++ b/arch/arm/cpu/armv7/s5pc1xx/reset.S @@ -0,0 +1,47 @@ +/* + * 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> + +#define S5PC100_SWRESET 0xE0200000 +#define S5PC110_SWRESET 0xE0102000 + +.globl reset_cpu +reset_cpu: + ldr r1, =S5PC1XX_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 |