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| author | Peter Tyser <ptyser@xes-inc.com> | 2010-04-12 22:28:08 -0500 | 
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2010-04-13 09:13:12 +0200 | 
| commit | 819833af39a91fa1c1e8252862bbda6f5a602f7b (patch) | |
| tree | d5c9d1628643347ab2b5a8085acfa6f96709fda3 /arch/sh/include/asm/cache.h | |
| parent | 61f2b38a17f5b21c59f2afe6cf1cbb5f28638cf9 (diff) | |
| download | olio-uboot-2014.01-819833af39a91fa1c1e8252862bbda6f5a602f7b.tar.xz olio-uboot-2014.01-819833af39a91fa1c1e8252862bbda6f5a602f7b.zip | |
Move architecture-specific includes to arch/$ARCH/include/asm
This helps to clean up the include/ directory so that it only contains
non-architecture-specific headers and also matches Linux's directory
layout which many U-Boot developers are already familiar with.
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Diffstat (limited to 'arch/sh/include/asm/cache.h')
| -rw-r--r-- | arch/sh/include/asm/cache.h | 35 | 
1 files changed, 35 insertions, 0 deletions
| diff --git a/arch/sh/include/asm/cache.h b/arch/sh/include/asm/cache.h new file mode 100644 index 000000000..2cfc0a794 --- /dev/null +++ b/arch/sh/include/asm/cache.h @@ -0,0 +1,35 @@ +#ifndef __ASM_SH_CACHE_H +#define __ASM_SH_CACHE_H + +#if defined(CONFIG_SH4) || defined(CONFIG_SH4A) + +int cache_control(unsigned int cmd); + +#define L1_CACHE_BYTES 32 +struct __large_struct { unsigned long buf[100]; }; +#define __m(x) (*(struct __large_struct *)(x)) + +void dcache_wback_range(u32 start, u32 end) +{ +	u32 v; + +	start &= ~(L1_CACHE_BYTES - 1); +	for (v = start; v < end; v += L1_CACHE_BYTES) { +		asm volatile ("ocbwb     %0" :	/* no output */ +			      : "m" (__m(v))); +	} +} + +void dcache_invalid_range(u32 start, u32 end) +{ +	u32 v; + +	start &= ~(L1_CACHE_BYTES - 1); +	for (v = start; v < end; v += L1_CACHE_BYTES) { +		asm volatile ("ocbi     %0" :	/* no output */ +			      : "m" (__m(v))); +	} +} +#endif /* CONFIG_SH4 || CONFIG_SH4A */ + +#endif	/* __ASM_SH_CACHE_H */ |