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| author | fishsoupisgood <github@madingley.org> | 2019-04-29 01:17:54 +0100 |
|---|---|---|
| committer | fishsoupisgood <github@madingley.org> | 2019-05-27 03:43:43 +0100 |
| commit | 3f2546b2ef55b661fd8dd69682b38992225e86f6 (patch) | |
| tree | 65ca85f13617aee1dce474596800950f266a456c /roms/u-boot/arch/arm/cpu/armv7/s5pc1xx/cache.S | |
| download | qemu-master.tar.gz qemu-master.tar.bz2 qemu-master.zip | |
Diffstat (limited to 'roms/u-boot/arch/arm/cpu/armv7/s5pc1xx/cache.S')
| -rw-r--r-- | roms/u-boot/arch/arm/cpu/armv7/s5pc1xx/cache.S | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/cpu/armv7/s5pc1xx/cache.S b/roms/u-boot/arch/arm/cpu/armv7/s5pc1xx/cache.S new file mode 100644 index 00000000..3089592e --- /dev/null +++ b/roms/u-boot/arch/arm/cpu/armv7/s5pc1xx/cache.S @@ -0,0 +1,30 @@ +/* + * 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 |