audk/ArmPkg/Library
Olivier Martin 01674afdad ArmPkg/ArmLib: Drain Write Buffer before DCache maintenance operations.
Cache maintenance operations by Set/Way require that the Write Buffer
be drained before the cache is flushed.  Without that, the flush can
miss the most recent values written as they are still "pipelined".
That has unfortunate consequences, especially where code is being
copied to RAM.
The fix is to add DSB instructions before the affected operations.

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@15551 6f19259b-4bc3-4df7-8a09-765794883524
2014-06-03 16:37:29 +00:00
..
ArmArchTimerLib ArmPkg: Move definition of ArmIsArchTimerImplemented / ArmReadIdPfrN to ArmLib 2013-11-28 21:37:36 +00:00
ArmCacheMaintenanceLib ArmPkg/ArmLib: Drain Write Buffer before DCache maintenance operations. 2014-06-03 16:37:29 +00:00
ArmDisassemblerLib ArmPkg/ArmDisassemblerLib: Fixed logical/bitwise operator confusion 2013-12-10 16:38:17 +00:00
ArmDmaLib ArmPkg/ArmDmaLib: Fixed the calculation of the Base Address of the Buffer 2013-09-02 13:13:29 +00:00
ArmLib ArmPkg/ArmLib: Drain Write Buffer before DCache maintenance operations. 2014-06-03 16:37:29 +00:00
ArmSmcLib ARM Packages: Remove GCC filter for AARCH64 assembly files 2014-05-08 14:54:11 +00:00
ArmSmcLibNull ARM Packages: Remove GCC filter for AARCH64 assembly files 2014-05-08 14:54:11 +00:00
BaseMemoryLibStm ArmPkg: Added Aarch64 support 2013-07-18 18:07:46 +00:00
BaseMemoryLibVstm ARM Packages: Fixed line endings 2013-01-25 11:28:06 +00:00
BasePeCoffLib ArmPkg: Update the AArch64 Image File Machine Type to match the PE/COFF spec 2013-07-24 15:31:19 +00:00
BdsLib ArmPkg/BdsLib: Added support for TFTP servers without 'tsize' extension 2014-05-19 16:41:25 +00:00
CompilerIntrinsicsLib ARM Packages: use GCC_ASM_EXPORT to export functions 2014-05-08 14:55:52 +00:00
DebugAgentSymbolsBaseLib ARM Packages: Remove GCC filter for AARCH64 assembly files 2014-05-08 14:54:11 +00:00
DebugPeCoffExtraActionLib ArmPkg/DebugPeCoffExtraActionLib: Fixed the printing of the location of the EFI modules 2013-11-28 21:39:46 +00:00
DebugUncachedMemoryAllocationLib ARM Packages: Fixed line endings 2013-01-25 11:28:06 +00:00
DefaultExceptionHandlerLib ArmPkg/DefaultExceptionHandlerLib/Aarch64: Added friendly debug message 2014-06-03 16:34:17 +00:00
PeiServicesTablePointerLib ArmPkg: Implement PeiServicesTablePointerLib using TPIDRURW register 2011-06-03 09:43:12 +00:00
RvdPeCoffExtraActionLib ARM Packages: Fixed line endings 2013-01-25 11:28:06 +00:00
SemiHostingDebugLib Update the copyright notice format 2010-04-29 12:15:47 +00:00
SemiHostingSerialPortLib ArmPkg/SemiHostingSerialPortLib: Return number of written bytes in SerialPortWrite() 2011-07-19 15:01:27 +00:00
SemihostLib ARM Packages: Remove GCC filter for AARCH64 assembly files 2014-05-08 14:54:11 +00:00
UncachedMemoryAllocationLib ArmPkg/UncachedMemoryAllocationLib: Removed unused header (Protocol/Cpu.h) 2013-07-16 00:07:24 +00:00