Commit Graph

6 Commits

Author SHA1 Message Date
oliviermartin 3f5aa1932f ArmPkg: Changed Uncached System Memory from EFI_MEMORY_UC to EFI_MEMORY_WC
EFI_MEMORY_UC is mapped to Strongly Ordered memory while EFI_MEMORY_WC is
mapped to Uncached Normal/System memory.
This change improve performance while accessing uncached regions in the
System Memory.


Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Eugene Cohen <eugene@hp.com>
Reviewed-by: Olivier Martin <oliviermartin@arm.com



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13693 6f19259b-4bc3-4df7-8a09-765794883524
2012-08-31 16:24:01 +00:00
oliviermartin 151acec6e1 ArmPkg: Fix ARMGCC build
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12165 6f19259b-4bc3-4df7-8a09-765794883524
2011-08-18 11:12:39 +00:00
oliviermartin e6d572ba03 ArmPkg/ArmDmaLib: Fix coherency issues in DmaLib
Some coherencies issues were existing in the former version of DmaLib.
These issues could have for consequences to not make the MdeModulePkg/Bus/Usb
software stack not work.



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12137 6f19259b-4bc3-4df7-8a09-765794883524
2011-08-15 16:55:05 +00:00
andrewfish 1bfda055df Sync up ArmPkg with patch from mailing list. Changed name of BdsLib.h to BdsUnixLib.h and fixed a lot of issues with Xcode building.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11293 6f19259b-4bc3-4df7-8a09-765794883524
2011-02-02 22:35:30 +00:00
andrewfish 3ea3ff88e3 Fix issue in DmaMap with buffers that are smaller than a cache line. Also make any buffer that is not an even quanta of cache lines double buffer.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10654 6f19259b-4bc3-4df7-8a09-765794883524
2010-07-15 17:27:13 +00:00
andrewfish 938f46b44f Add DMA Lib for generic ARM cache coherency model.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10556 6f19259b-4bc3-4df7-8a09-765794883524
2010-05-29 00:34:43 +00:00