mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-07-13 14:46:21 +09:00
1a4596601f
Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
31 lines
609 B
ArmAsm
31 lines
609 B
ArmAsm
/*
|
|
* Copyright (C) 2009 Samsung Electronics
|
|
* Minkyu Kang <mk7.kang@samsung.com>
|
|
*
|
|
* based on arch/arm/cpu/armv7/omap3/cache.S
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
.align 5
|
|
|
|
#include <linux/linkage.h>
|
|
|
|
#ifndef CONFIG_SYS_L2CACHE_OFF
|
|
ENTRY(v7_outer_cache_enable)
|
|
push {r0, r1, r2, lr}
|
|
mrc 15, 0, r3, cr1, cr0, 1
|
|
orr r3, r3, #2
|
|
mcr 15, 0, r3, cr1, cr0, 1
|
|
pop {r1, r2, r3, pc}
|
|
ENDPROC(v7_outer_cache_enable)
|
|
|
|
ENTRY(v7_outer_cache_disable)
|
|
push {r0, r1, r2, lr}
|
|
mrc 15, 0, r3, cr1, cr0, 1
|
|
bic r3, r3, #2
|
|
mcr 15, 0, r3, cr1, cr0, 1
|
|
pop {r1, r2, r3, pc}
|
|
ENDPROC(v7_outer_cache_disable)
|
|
#endif
|