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| author | Olivier Martin <olivier.martin@arm.com> | 2013-08-19 17:36:16 +0000 |
|---|---|---|
| committer | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2013-08-19 17:36:16 +0000 |
| commit | d9680b9485bcdc3810c3bafe78b939e30c328a56 (patch) | |
| tree | 0fa5363bc404017647690ccb329e75557700f033 /ArmPkg/Library | |
| parent | 48999d26c538a36c22333eb85ae2bf0275d09d07 (diff) | |
| download | edk2-platforms-d9680b9485bcdc3810c3bafe78b939e30c328a56.tar.xz | |
ArmPkg/ArmLib: Introduced TT_LAST_BLOCK_ADDRESS()
This macro return the address of the last entry of a translation table.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14565 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ArmPkg/Library')
| -rw-r--r-- | ArmPkg/Library/ArmLib/AArch64/AArch64Mmu.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/ArmPkg/Library/ArmLib/AArch64/AArch64Mmu.c b/ArmPkg/Library/ArmLib/AArch64/AArch64Mmu.c index ae22e86fa9..bca397dcff 100644 --- a/ArmPkg/Library/ArmLib/AArch64/AArch64Mmu.c +++ b/ArmPkg/Library/ArmLib/AArch64/AArch64Mmu.c @@ -279,7 +279,7 @@ GetBlockEntryListFromAddress ( // Get the Table info from T0SZ
GetRootTranslationTableInfo (T0SZ, &RootTableLevel, &RootTableEntryCount);
// The last block of the root table depends on the number of entry in this table
- *LastBlockEntry = (UINT64*)((UINTN)RootTable + ((RootTableEntryCount - 1) * sizeof(UINT64)));
+ *LastBlockEntry = TT_LAST_BLOCK_ADDRESS(RootTable, RootTableEntryCount);
// If the start address is 0x0 then we use the size of the region to identify the alignment
if (RegionStart == 0) {
@@ -333,7 +333,7 @@ GetBlockEntryListFromAddress ( BlockEntry = (UINT64*)TT_GET_ENTRY_FOR_ADDRESS (TranslationTable, IndexLevel + 1, RegionStart);
// Set the last block for this new table
- *LastBlockEntry = (UINT64*)((UINTN)TranslationTable + ((TT_ENTRY_COUNT - 1) * sizeof(UINT64)));
+ *LastBlockEntry = TT_LAST_BLOCK_ADDRESS(TranslationTable, TT_ENTRY_COUNT);
}
} else if ((*BlockEntry & TT_TYPE_MASK) == TT_TYPE_BLOCK_ENTRY) {
// If we are not at the last level then we need to split this BlockEntry
@@ -376,7 +376,7 @@ GetBlockEntryListFromAddress ( // Fill the BlockEntry with the new TranslationTable
*BlockEntry = ((UINTN)TranslationTable & TT_ADDRESS_MASK_DESCRIPTION_TABLE) | TableAttributes | TT_TYPE_TABLE_ENTRY;
// Update the last block entry with the newly created translation table
- *LastBlockEntry = (UINT64*)((UINTN)TranslationTable + ((TT_ENTRY_COUNT - 1) * sizeof(UINT64)));
+ *LastBlockEntry = TT_LAST_BLOCK_ADDRESS(TranslationTable, TT_ENTRY_COUNT);
// Populate the newly created lower level table
BlockEntry = TranslationTable;
|