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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>
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Greg Ungerer authored and Linus Torvalds committed Jun 26, 2006
1 parent 623f523 commit 1b1a9bd
Showing 1 changed file with 10 additions and 3 deletions.
13 changes: 10 additions & 3 deletions include/asm-m68knommu/cacheflush.h
Original file line number Diff line number Diff line change
Expand Up @@ -57,20 +57,27 @@ static inline void __flush_cache_all(void)
"nop\n\t"
: : : "d0" );
#endif /* CONFIG_M527x || CONFIG_M528x */
#ifdef CONFIG_M5272
#if defined(CONFIG_M5206) || defined(CONFIG_M5206e) || defined(CONFIG_M5272)
__asm__ __volatile__ (
"movel #0x01000000, %%d0\n\t"
"movel #0x81000100, %%d0\n\t"
"movec %%d0, %%CACR\n\t"
"nop\n\t"
: : : "d0" );
#endif /* CONFIG_M5272 */
#endif /* CONFIG_M5206 || CONFIG_M5206e || CONFIG_M5272 */
#ifdef CONFIG_M5249
__asm__ __volatile__ (
"movel #0xa1000200, %%d0\n\t"
"movec %%d0, %%CACR\n\t"
"nop\n\t"
: : : "d0" );
#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 */

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