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[PATCH] m68knommu: ColdFire cache flush fixups

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Fix flush code for the ColdFire 5206/5206e/5272 cases.
Add support for the new ColdFire 532x CPU family

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Greg Ungerer 2006-06-26 11:40:44 +10:00 • committed by Linus Torvalds
parent 623f523cc0
commit 1b1a9bd277
1 changed files with 10 additions and 3 deletions
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13
include/asm-m68knommu/cacheflush.h
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@ -57,13 +57,13 @@ static inline void __flush_cache_all(void)
"nop\n\t" "nop\n\t"
: : : "d0" ); : : : "d0" );
#endif /* CONFIG_M527x || CONFIG_M528x */ #endif /* CONFIG_M527x || CONFIG_M528x */
#ifdef CONFIG_M5272 #if defined(CONFIG_M5206) || defined(CONFIG_M5206e) || defined(CONFIG_M5272)
__asm__ __volatile__ ( __asm__ __volatile__ (
"movel #0x01000000, %%d0\n\t" "movel #0x81000100, %%d0\n\t"
"movec %%d0, %%CACR\n\t" "movec %%d0, %%CACR\n\t"
"nop\n\t" "nop\n\t"
: : : "d0" ); : : : "d0" );
#endif /* CONFIG_M5272 */ #endif /* CONFIG_M5206 || CONFIG_M5206e || CONFIG_M5272 */
#ifdef CONFIG_M5249 #ifdef CONFIG_M5249
__asm__ __volatile__ ( __asm__ __volatile__ (
"movel #0xa1000200, %%d0\n\t" "movel #0xa1000200, %%d0\n\t"
@ -71,6 +71,13 @@ static inline void __flush_cache_all(void)
"nop\n\t" "nop\n\t"
: : : "d0" ); : : : "d0" );
#endif /* CONFIG_M5249 */ #endif /* CONFIG_M5249 */
#ifdef CONFIG_M532x
__asm__ __volatile__ (
"movel #0x81000200, %%d0\n\t"
"movec %%d0, %%CACR\n\t"
"nop\n\t"
: : : "d0" );
#endif /* CONFIG_M532x */
} }
#endif /* _M68KNOMMU_CACHEFLUSH_H */ #endif /* _M68KNOMMU_CACHEFLUSH_H */