diff options
Diffstat (limited to 'arch/m68k/include/asm/cacheflush_no.h')
| -rw-r--r-- | arch/m68k/include/asm/cacheflush_no.h | 40 |
1 files changed, 6 insertions, 34 deletions
diff --git a/arch/m68k/include/asm/cacheflush_no.h b/arch/m68k/include/asm/cacheflush_no.h index 52b11ac9a30c..8ada4ffc98e5 100644 --- a/arch/m68k/include/asm/cacheflush_no.h +++ b/arch/m68k/include/asm/cacheflush_no.h @@ -2,7 +2,7 @@ #define _M68KNOMMU_CACHEFLUSH_H /* - * (C) Copyright 2000-2004, Greg Ungerer <gerg@snapgear.com> + * (C) Copyright 2000-2010, Greg Ungerer <gerg@snapgear.com> */ #include <linux/mm.h> #include <asm/mcfsim.h> @@ -10,7 +10,7 @@ #define flush_cache_all() __flush_cache_all() #define flush_cache_mm(mm) do { } while (0) #define flush_cache_dup_mm(mm) do { } while (0) -#define flush_cache_range(vma, start, end) __flush_cache_all() +#define flush_cache_range(vma, start, end) do { } while (0) #define flush_cache_page(vma, vmaddr) do { } while (0) #ifndef flush_dcache_range #define flush_dcache_range(start,len) __flush_cache_all() @@ -33,41 +33,13 @@ #ifndef __flush_cache_all static inline void __flush_cache_all(void) { -#if defined(CONFIG_M523x) || defined(CONFIG_M527x) +#ifdef CACHE_INVALIDATE __asm__ __volatile__ ( - "movel #0x81400110, %%d0\n\t" + "movel %0, %%d0\n\t" "movec %%d0, %%CACR\n\t" "nop\n\t" - : : : "d0" ); -#endif /* CONFIG_M523x || CONFIG_M527x */ -#if defined(CONFIG_M528x) - __asm__ __volatile__ ( - "movel #0x81000200, %%d0\n\t" - "movec %%d0, %%CACR\n\t" - "nop\n\t" - : : : "d0" ); -#endif /* CONFIG_M528x */ -#if defined(CONFIG_M5206) || defined(CONFIG_M5206e) || defined(CONFIG_M5272) - __asm__ __volatile__ ( - "movel #0x81000100, %%d0\n\t" - "movec %%d0, %%CACR\n\t" - "nop\n\t" - : : : "d0" ); -#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 #0x81000210, %%d0\n\t" - "movec %%d0, %%CACR\n\t" - "nop\n\t" - : : : "d0" ); -#endif /* CONFIG_M532x */ + : : "i" (CACHE_INVALIDATE) : "d0" ); +#endif } #endif /* __flush_cache_all */ |