Merge pull request #707 from sandrine-bailleux-arm/sb/restore-xlat-defines
Restore some defines in xlat_tables.h
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e69c1956ca
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@ -32,13 +32,27 @@
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#define __XLAT_TABLES_H__
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/* Miscellaneous MMU related constants */
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#define NUM_2MB_IN_GB (1 << 9)
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#define NUM_4K_IN_2MB (1 << 9)
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#define NUM_GB_IN_4GB (1 << 2)
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#define TWO_MB_SHIFT 21
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#define ONE_GB_SHIFT 30
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#define FOUR_KB_SHIFT 12
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#define ONE_GB_INDEX(x) ((x) >> ONE_GB_SHIFT)
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#define TWO_MB_INDEX(x) ((x) >> TWO_MB_SHIFT)
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#define FOUR_KB_INDEX(x) ((x) >> FOUR_KB_SHIFT)
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#define INVALID_DESC 0x0
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#define BLOCK_DESC 0x1 /* Table levels 0-2 */
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#define TABLE_DESC 0x3 /* Table levels 0-2 */
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#define PAGE_DESC 0x3 /* Table level 3 */
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#define FIRST_LEVEL_DESC_N ONE_GB_SHIFT
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#define SECOND_LEVEL_DESC_N TWO_MB_SHIFT
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#define THIRD_LEVEL_DESC_N FOUR_KB_SHIFT
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#define XN (1ull << 2)
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#define PXN (1ull << 1)
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#define CONT_HINT (1ull << 0)
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