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| author | Greg Ungerer <gerg@uclinux.org> | 2010-11-04 04:53:26 +0100 |
|---|---|---|
| committer | Greg Ungerer <gerg@uclinux.org> | 2011-01-05 06:19:18 +0100 |
| commit | 1c83af5f9d7e15a091f11394ad5916a7dcf1a99e (patch) | |
| tree | aa41743fb552319bb53959a7df228233d4f04ba2 /arch/m68k/include/asm/cacheflush_no.h | |
| parent | m68knommu: remove command line printing DEBUG (diff) | |
| download | linux-1c83af5f9d7e15a091f11394ad5916a7dcf1a99e.tar.xz linux-1c83af5f9d7e15a091f11394ad5916a7dcf1a99e.zip | |
m68knommu: use user stack pointer hardware on some ColdFire cores
The more modern ColdFire parts (even if based on older version cores)
have separate user and supervisor stack pointers (a7 register).
Modify the ColdFire CPU setup and exception code to enable and use
this on parts that have it.
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Diffstat (limited to 'arch/m68k/include/asm/cacheflush_no.h')
| -rw-r--r-- | arch/m68k/include/asm/cacheflush_no.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/m68k/include/asm/cacheflush_no.h b/arch/m68k/include/asm/cacheflush_no.h index 9246392e1372..e295923020d3 100644 --- a/arch/m68k/include/asm/cacheflush_no.h +++ b/arch/m68k/include/asm/cacheflush_no.h @@ -37,7 +37,7 @@ static inline void __flush_cache_all(void) { #if defined(CONFIG_M523x) || defined(CONFIG_M527x) __asm__ __volatile__ ( - "movel #0x81400100, %%d0\n\t" + "movel #0x81400110, %%d0\n\t" "movec %%d0, %%CACR\n\t" "nop\n\t" : : : "d0" ); @@ -65,7 +65,7 @@ static inline void __flush_cache_all(void) #endif /* CONFIG_M5249 */ #ifdef CONFIG_M532x __asm__ __volatile__ ( - "movel #0x81000200, %%d0\n\t" + "movel #0x81000210, %%d0\n\t" "movec %%d0, %%CACR\n\t" "nop\n\t" : : : "d0" ); |