u-boot/arch/arm/mach-s5pc1xx/cache.c
Minkyu Kang 225f5eeccd arm: s5pc1xx: move SoC to mach-s5pc1xx
move arm/arm/cpu/armv7/s5pc1xx to arch/arm/mach-s5pc1xx

Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2015-11-30 17:17:01 +09:00

47 lines
846 B
C

/*
* Copyright (C) 2014 Samsung Electronics
* Minkyu Kang <mk7.kang@samsung.com>
* Robert Baldyga <r.baldyga@samsung.com>
*
* based on arch/arm/cpu/armv7/omap3/cache.S
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#ifndef CONFIG_SYS_DCACHE_OFF
void enable_caches(void)
{
dcache_enable();
}
void disable_caches(void)
{
dcache_disable();
}
#endif
#ifndef CONFIG_SYS_L2CACHE_OFF
void v7_outer_cache_enable(void)
{
__asm(
"push {r0, r1, r2, lr}\n\t"
"mrc 15, 0, r3, cr1, cr0, 1\n\t"
"orr r3, r3, #2\n\t"
"mcr 15, 0, r3, cr1, cr0, 1\n\t"
"pop {r1, r2, r3, pc}"
);
}
void v7_outer_cache_disable(void)
{
__asm(
"push {r0, r1, r2, lr}\n\t"
"mrc 15, 0, r3, cr1, cr0, 1\n\t"
"bic r3, r3, #2\n\t"
"mcr 15, 0, r3, cr1, cr0, 1\n\t"
"pop {r1, r2, r3, pc}"
);
}
#endif