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author | Jay Monkman <jtm@smoothsmoothie.com> | 2004-07-15 06:26:30 +0000 |
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committer | Jay Monkman <jtm@smoothsmoothie.com> | 2004-07-15 06:26:30 +0000 |
commit | 8824dd7a4f8fb5ebb6c37eea51a90e86d3119d12 (patch) | |
tree | 48915badc2e981f8bce52ae9dc44ace46d26716f /c/src/lib/libcpu/arm/shared/include/mmu.h | |
parent | 2004-07-15 Jay Monkman (diff) | |
download | rtems-8824dd7a4f8fb5ebb6c37eea51a90e86d3119d12.tar.bz2 |
2004-07-15 Jay Monkman
* ChangeLog, Makefile.am, arm920/mmu.c, include/mmu.h: New files.
Diffstat (limited to '')
-rw-r--r-- | c/src/lib/libcpu/arm/shared/include/mmu.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/c/src/lib/libcpu/arm/shared/include/mmu.h b/c/src/lib/libcpu/arm/shared/include/mmu.h new file mode 100644 index 0000000000..d298a93e2b --- /dev/null +++ b/c/src/lib/libcpu/arm/shared/include/mmu.h @@ -0,0 +1,30 @@ +/* + * ARM MMU header file + * + * Copyright (c) 2004 by Cogent Computer Systems + * Written by Jay Monkman <jtm@lopingdog.com> + * + * $Id$ + */ +#ifndef __MMU_H__ +#define __MMU_H__ + +#include <stdint.h> + +#define MMU_SECT_SIZE 0x100000 + +#define MMU_CACHE_NONE 0x0 +#define MMU_CACHE_BUFFERED 0x1 +#define MMU_CACHE_WTHROUGH 0x2 +#define MMU_CACHE_WBACK 0x3 + +typedef struct { + uint32_t paddr; + uint32_t vaddr; + uint32_t size; /* in MB */ + uint8_t cache_flags; +} mmu_sect_map_t; + +void mmu_init(mmu_sect_map_t *map); + +#endif /* __MMU_H__ */ |