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fixed indexing into page descriptor array with wrong page size

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This commit is contained in:
Markus Fröschle
2014-09-27 06:19:43 +00:00
parent 51d36b45cb
commit bb7ae911dc
6 changed files with 537 additions and 612 deletions
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19
Bas_gcc_mmu/include/mmu.h
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@@ -58,19 +58,22 @@
enum mmu_page_size
{
MMU_PAGE_SIZE_1M = 0,
MMU_PAGE_SIZE_4K = 1,
MMU_PAGE_SIZE_8K = 2,
MMU_PAGE_SIZE_1K = 3
MMU_PAGE_SIZE_1M = 0,
MMU_PAGE_SIZE_4K = 1,
MMU_PAGE_SIZE_8K = 2,
MMU_PAGE_SIZE_1K = 3
};
/*
* cache modes
*/
#define CACHE_WRITETHROUGH 0
#define CACHE_COPYBACK 1
#define CACHE_NOCACHE_PRECISE 2
#define CACHE_NOCACHE_IMPRECISE 3
enum mmu_cache_modes
{
CACHE_WRITETHROUGH = 0,
CACHE_COPYBACK = 1,
CACHE_NOCACHE_PRECISE = 2,
CACHE_NOCACHE_IMPRECISE = 3
};
/*