mirror of
				https://github.com/smaeul/u-boot.git
				synced 2025-10-30 19:48:19 +00:00 
			
		
		
		
	Because of the reset_cpu is soc specific, should be move to soc And read reset value from SYS_ID register instead of hard code this patch also supports s3c6410 Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
		
			
				
	
	
		
			35 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			ArmAsm
		
	
	
	
	
	
			
		
		
	
	
			35 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			ArmAsm
		
	
	
	
	
	
| /*
 | |
|  * 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 <s3c6400.h>
 | |
| 
 | |
| .globl reset_cpu
 | |
| reset_cpu:
 | |
| 	ldr	r1, =ELFIN_CLOCK_POWER_BASE
 | |
| 	ldr	r2, [r1, #SYS_ID_OFFSET]
 | |
| 	ldr	r3, =0xffff
 | |
| 	and	r2, r3, r2, lsr #12
 | |
| 	str	r2, [r1, #SW_RST_OFFSET]
 | |
| _loop_forever:
 | |
| 	b	_loop_forever
 |