diff options
Diffstat (limited to 'include/asm-m68knommu')
-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 aa7a2ffa41af..026bbc9565b4 100644 --- a/include/asm-m68knommu/cacheflush.h +++ b/include/asm-m68knommu/cacheflush.h | |||
@@ -2,23 +2,23 @@ | |||
2 | #define _M68KNOMMU_CACHEFLUSH_H | 2 | #define _M68KNOMMU_CACHEFLUSH_H |
3 | 3 | ||
4 | /* | 4 | /* |
5 | * (C) Copyright 2000-2002, Greg Ungerer <gerg@snapgear.com> | 5 | * (C) Copyright 2000-2004, Greg Ungerer <gerg@snapgear.com> |
6 | */ | 6 | */ |
7 | #include <linux/mm.h> | 7 | #include <linux/mm.h> |
8 | 8 | ||
9 | #define flush_cache_all() __flush_cache_all() | 9 | #define flush_cache_all() __flush_cache_all() |
10 | #define flush_cache_mm(mm) do { } while (0) | 10 | #define flush_cache_mm(mm) do { } while (0) |
11 | #define flush_cache_range(vma, start, end) do { } while (0) | 11 | #define flush_cache_range(vma, start, end) __flush_cache_all() |
12 | #define flush_cache_page(vma, vmaddr, pfn) do { } while (0) | 12 | #define flush_cache_page(vma, vmaddr) do { } while (0) |
13 | #define flush_dcache_range(start,len) do { } while (0) | 13 | #define flush_dcache_range(start,len) __flush_cache_all() |
14 | #define flush_dcache_page(page) do { } while (0) | 14 | #define flush_dcache_page(page) do { } while (0) |
15 | #define flush_dcache_mmap_lock(mapping) do { } while (0) | 15 | #define flush_dcache_mmap_lock(mapping) do { } while (0) |
16 | #define flush_dcache_mmap_unlock(mapping) do { } while (0) | 16 | #define flush_dcache_mmap_unlock(mapping) do { } while (0) |
17 | #define flush_icache_range(start,len) __flush_cache_all() | 17 | #define flush_icache_range(start,len) __flush_cache_all() |
18 | #define flush_icache_page(vma,pg) do { } while (0) | 18 | #define flush_icache_page(vma,pg) do { } while (0) |
19 | #define flush_icache_user_range(vma,pg,adr,len) do { } while (0) | 19 | #define flush_icache_user_range(vma,pg,adr,len) do { } while (0) |
20 | #define flush_cache_vmap(start, end) flush_cache_all() | 20 | #define flush_cache_vmap(start, end) do { } while (0) |
21 | #define flush_cache_vunmap(start, end) flush_cache_all() | 21 | #define flush_cache_vunmap(start, end) do { } while (0) |
22 | 22 | ||
23 | #define copy_to_user_page(vma, page, vaddr, dst, src, len) \ | 23 | #define copy_to_user_page(vma, page, vaddr, dst, src, len) \ |
24 | memcpy(dst, src, len) | 24 | memcpy(dst, src, len) |
@@ -50,22 +50,23 @@ extern inline void __flush_cache_all(void) | |||
50 | "movec %%d0,%%CACR\n\t" | 50 | "movec %%d0,%%CACR\n\t" |
51 | : : : "d0", "a0" ); | 51 | : : : "d0", "a0" ); |
52 | #endif /* CONFIG_M5407 */ | 52 | #endif /* CONFIG_M5407 */ |
53 | #ifdef CONFIG_M5272 | 53 | #if defined(CONFIG_M527x) || defined(CONFIG_M528x) |
54 | __asm__ __volatile__ ( | 54 | __asm__ __volatile__ ( |
55 | "movel #0x01000000, %%d0\n\t" | 55 | "movel #0x81400100, %%d0\n\t" |
56 | "movec %%d0, %%CACR\n\t" | ||
57 | "nop\n\t" | ||
58 | "movel #0x80000100, %%d0\n\t" | ||
59 | "movec %%d0, %%CACR\n\t" | 56 | "movec %%d0, %%CACR\n\t" |
60 | "nop\n\t" | 57 | "nop\n\t" |
61 | : : : "d0" ); | 58 | : : : "d0" ); |
62 | #endif /* CONFIG_M5272 */ | 59 | #endif /* CONFIG_M527x || CONFIG_M528x */ |
63 | #if 0 /* CONFIG_M5249 */ | 60 | #ifdef CONFIG_M5272 |
64 | __asm__ __volatile__ ( | 61 | __asm__ __volatile__ ( |
65 | "movel #0x01000000, %%d0\n\t" | 62 | "movel #0x01000000, %%d0\n\t" |
66 | "movec %%d0, %%CACR\n\t" | 63 | "movec %%d0, %%CACR\n\t" |
67 | "nop\n\t" | 64 | "nop\n\t" |
68 | "movel #0xa0000200, %%d0\n\t" | 65 | : : : "d0" ); |
66 | #endif /* CONFIG_M5272 */ | ||
67 | #if CONFIG_M5249 | ||
68 | __asm__ __volatile__ ( | ||
69 | "movel #0xa1000200, %%d0\n\t" | ||
69 | "movec %%d0, %%CACR\n\t" | 70 | "movec %%d0, %%CACR\n\t" |
70 | "nop\n\t" | 71 | "nop\n\t" |
71 | : : : "d0" ); | 72 | : : : "d0" ); |