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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2013-03-04 10:00:24 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2013-03-04 12:02:10 +0100 |
| commit | ae59bd9fcaa8d117217d4641d3af0ad83a7c7dcd (patch) | |
| tree | 51f1589567b7f0c68c5d5bd4e3dfe6d8262366ba /arch/arm/include | |
| parent | 82eb0b547aa48f1ed6ed1e2e42e2e0136de66fac (diff) | |
| download | barebox-ae59bd9fcaa8d117217d4641d3af0ad83a7c7dcd.tar.gz barebox-ae59bd9fcaa8d117217d4641d3af0ad83a7c7dcd.tar.xz | |
ARM: add early mmu cache flush function and use it in setup_c
Since recently with MMU_EARLY support it may happen that setup_c
runs with data caches enabled, so we have to make sure the caches
are flushed before we jump to the new binary.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/include')
| -rw-r--r-- | arch/arm/include/asm/cache.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/include/asm/cache.h b/arch/arm/include/asm/cache.h index d5877ffc44..e5621ebbca 100644 --- a/arch/arm/include/asm/cache.h +++ b/arch/arm/include/asm/cache.h @@ -8,4 +8,12 @@ static inline void flush_icache(void) int arm_set_cache_functions(void); +#ifdef CONFIG_MMU +void arm_early_mmu_cache_flush(void); +#else +static inline void arm_early_mmu_cache_flush(void) +{ +} +#endif + #endif |