Revision: 14523
http://sourceforge.net/p/edk2/code/14523
Author: oliviermartin
Date: 2013-08-06 11:00:15 +0000 (Tue, 06 Aug 2013)
Log Message:
-----------
ArmPkg/ArmV7Mmu.h: Fixed XN bit conversion from section to small/large page
format
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <[email protected]>
Modified Paths:
--------------
trunk/edk2/ArmPkg/Include/Chipset/ArmV7Mmu.h
Modified: trunk/edk2/ArmPkg/Include/Chipset/ArmV7Mmu.h
===================================================================
--- trunk/edk2/ArmPkg/Include/Chipset/ArmV7Mmu.h 2013-08-06 10:59:19 UTC
(rev 14522)
+++ trunk/edk2/ArmPkg/Include/Chipset/ArmV7Mmu.h 2013-08-06 11:00:15 UTC
(rev 14523)
@@ -139,8 +139,8 @@
#define TT_DESCRIPTOR_CONVERT_TO_PAGE_NG(Desc) ((((Desc) &
TT_DESCRIPTOR_SECTION_NG_MASK) >> 6) & TT_DESCRIPTOR_PAGE_NG_MASK)
#define TT_DESCRIPTOR_CONVERT_TO_PAGE_S(Desc) ((((Desc) &
TT_DESCRIPTOR_SECTION_S_MASK) >> 6) & TT_DESCRIPTOR_PAGE_S_MASK)
#define TT_DESCRIPTOR_CONVERT_TO_PAGE_XN(Desc,IsLargePage)
((IsLargePage)? \
- ((((Desc)
& TT_DESCRIPTOR_SECTION_XN_MASK) >> 4) & TT_DESCRIPTOR_LARGEPAGE_XN_MASK): \
- ((((Desc)
& TT_DESCRIPTOR_SECTION_XN_MASK) << 11) & TT_DESCRIPTOR_PAGE_XN_MASK))
+ ((((Desc)
& TT_DESCRIPTOR_SECTION_XN_MASK) << 11) & TT_DESCRIPTOR_LARGEPAGE_XN_MASK): \
+ ((((Desc)
& TT_DESCRIPTOR_SECTION_XN_MASK) >> 4) & TT_DESCRIPTOR_PAGE_XN_MASK))
#define TT_DESCRIPTOR_CONVERT_TO_PAGE_CACHE_POLICY(Desc,IsLargePage)
(IsLargePage? \
(((Desc) &
TT_DESCRIPTOR_SECTION_CACHE_POLICY_MASK) &
TT_DESCRIPTOR_LARGEPAGE_CACHE_POLICY_MASK): \
(((((Desc)
& (0x3 << 12)) >> 6) | (Desc & (0x3 << 2)))))
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