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-rw-r--r--include/asm-m68knommu/cacheflush.h29
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" );