提交 1b1a9bd2 编写于 作者: G Greg Ungerer 提交者: Linus Torvalds

[PATCH] m68knommu: ColdFire cache flush fixups

Fix flush code for the ColdFire 5206/5206e/5272 cases.
Add support for the new ColdFire 532x CPU family
Signed-off-by: NGreg Ungerer <gerg@uclinux.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>
上级 623f523c
......@@ -57,13 +57,13 @@ 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"
......@@ -71,6 +71,13 @@ static inline void __flush_cache_all(void)
"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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