diff options
| author | Tom Rini <trini@konsulko.com> | 2016-10-28 18:14:18 (GMT) |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2016-10-28 18:14:18 (GMT) |
| commit | 1df182ddf700de49fb4400ba67c3029278ea88e7 (patch) | |
| tree | c709e8a79950a29f1d12fc09fbf52b293bd54092 /arch/arm/mach-at91/arm926ejs/cache.c | |
| parent | 4f892924d238cc415891dbea336a0fdaff2f853b (diff) | |
| parent | 0eafd4b77615efdd948e698d83be746dcf026a53 (diff) | |
| download | u-boot-1df182ddf700de49fb4400ba67c3029278ea88e7.tar.xz | |
Merge branch 'master' of git://git.denx.de/u-boot-atmel
Diffstat (limited to 'arch/arm/mach-at91/arm926ejs/cache.c')
| -rw-r--r-- | arch/arm/mach-at91/arm926ejs/cache.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/arm926ejs/cache.c b/arch/arm/mach-at91/arm926ejs/cache.c new file mode 100644 index 0000000..8813706 --- /dev/null +++ b/arch/arm/mach-at91/arm926ejs/cache.c @@ -0,0 +1,29 @@ +/* + * (C) Copyright 2016 + * Heiko Schocher, DENX Software Engineering, hs@denx.de. + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#include <linux/types.h> +#include <common.h> + +void enable_caches(void) +{ +#ifndef CONFIG_SYS_ICACHE_OFF + icache_enable(); +#endif +} + +#ifndef CONFIG_SYS_ICACHE_OFF +/* Invalidate entire I-cache and branch predictor array */ +void invalidate_icache_all(void) +{ + unsigned long i = 0; + + asm ("mcr p15, 0, %0, c7, c5, 0" : : "r" (i)); +} +#else +void invalidate_icache_all(void) +{ +} +#endif |