diff options
Diffstat (limited to 'include/asm-m68knommu/cacheflush.h')
| -rw-r--r-- | include/asm-m68knommu/cacheflush.h | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/include/asm-m68knommu/cacheflush.h b/include/asm-m68knommu/cacheflush.h index aa7a2ffa41a..026bbc9565b 100644 --- a/include/asm-m68knommu/cacheflush.h +++ b/include/asm-m68knommu/cacheflush.h @@ -2,23 +2,23 @@ #define _M68KNOMMU_CACHEFLUSH_H /* - * (C) Copyright 2000-2002, Greg Ungerer <gerg@snapgear.com> + * (C) Copyright 2000-2004, Greg Ungerer <gerg@snapgear.com> */ #include <linux/mm.h> #define flush_cache_all() __flush_cache_all() #define flush_cache_mm(mm) do { } while (0) -#define flush_cache_range(vma, start, end) do { } while (0) -#define flush_cache_page(vma, vmaddr, pfn) do { } while (0) -#define flush_dcache_range(start,len) do { } while (0) +#define flush_cache_range(vma, start, end) __flush_cache_all() +#define flush_cache_page(vma, vmaddr) do { } while (0) +#define flush_dcache_range(start,len) __flush_cache_all() #define flush_dcache_page(page) do { } while (0) #define flush_dcache_mmap_lock(mapping) do { } while (0) #define flush_dcache_mmap_unlock(mapping) do { } while (0) #define flush_icache_range(start,len) __flush_cache_all() #define flush_icache_page(vma,pg) do { } while (0) #define flush_icache_user_range(vma,pg,adr,len) do { } while (0) -#define flush_cache_vmap(start, end) flush_cache_all() -#define flush_cache_vunmap(start, end) flush_cache_all() +#define flush_cache_vmap(start, end) do { } while (0) +#define flush_cache_vunmap(start, end) do { } while (0) #define copy_to_user_page(vma, page, vaddr, dst, src, len) \ memcpy(dst, src, len) @@ -50,22 +50,23 @@ extern inline void __flush_cache_all(void) "movec %%d0,%%CACR\n\t" : : : "d0", "a0" ); #endif /* CONFIG_M5407 */ -#ifdef CONFIG_M5272 +#if defined(CONFIG_M527x) || defined(CONFIG_M528x) __asm__ __volatile__ ( - "movel #0x01000000, %%d0\n\t" - "movec %%d0, %%CACR\n\t" - "nop\n\t" - "movel #0x80000100, %%d0\n\t" + "movel #0x81400100, %%d0\n\t" "movec %%d0, %%CACR\n\t" "nop\n\t" : : : "d0" ); -#endif /* CONFIG_M5272 */ -#if 0 /* CONFIG_M5249 */ +#endif /* CONFIG_M527x || CONFIG_M528x */ +#ifdef CONFIG_M5272 __asm__ __volatile__ ( "movel #0x01000000, %%d0\n\t" "movec %%d0, %%CACR\n\t" "nop\n\t" - "movel #0xa0000200, %%d0\n\t" + : : : "d0" ); +#endif /* CONFIG_M5272 */ +#if CONFIG_M5249 + __asm__ __volatile__ ( + "movel #0xa1000200, %%d0\n\t" "movec %%d0, %%CACR\n\t" "nop\n\t" : : : "d0" ); |