audk/ArmPkg/Library/ArmLib/ArmV7
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
..
ArmLibSupportV7.S
ArmLibSupportV7.asm
ArmV7ArchTimer.c ArmPkg/ArmLib: Fix compilation error with -O3 switch 2014-03-01 10:59:25 +00:00
ArmV7ArchTimerSupport.S
ArmV7ArchTimerSupport.asm
ArmV7Lib.c ArmPkg/ArmLib: Drain Write Buffer before DCache maintenance operations. 2014-06-03 16:37:29 +00:00
ArmV7Lib.h ArmPkg/ArmLib: Move common definitions from ArmV7Lib.h & AArch64Lib.h to ArmLib.h 2014-03-01 10:57:09 +00:00
ArmV7Lib.inf
ArmV7LibPrePi.inf
ArmV7LibSec.inf
ArmV7Mmu.c ArmPkg/ArmLib: Added ConvertSectionAttributesToPageAttributes() 2013-08-19 17:37:50 +00:00
ArmV7Support.S ArmPkg/ArmLib: Rationalise ArmReadMidr and cognate functions. 2014-03-01 11:00:07 +00:00
ArmV7Support.asm ArmPkg/ArmLib: Rationalise ArmReadMidr and cognate functions. 2014-03-01 11:00:07 +00:00