audk/ArmPkg/Library/ArmLib
Eugene Cohen b7de7e3cab ArmPkg: update InvalidateInstructionCacheRange to flush only to PoU
This patch updates the ArmPkg variant of InvalidateInstructionCacheRange to
flush the data cache only to the point of unification (PoU). This improves
performance and also allows invalidation in scenarios where it would be
inappropriate to flush to the point of coherency (like when executing code
from L2 configured as cache-as-ram).

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

Added AARCH64 and ARM/GCC implementations of the above.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Eugene Cohen <eugene@hp.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19174 6f19259b-4bc3-4df7-8a09-765794883524
2015-12-08 15:58:53 +00:00
..
AArch64 ArmPkg: update InvalidateInstructionCacheRange to flush only to PoU 2015-12-08 15:58:53 +00:00
ArmV7 ArmPkg: update InvalidateInstructionCacheRange to flush only to PoU 2015-12-08 15:58:53 +00:00
Common ArmPkg: update RVCT assembly functions to use new RVCT_ASM_EXPORT macro 2015-12-03 20:28:02 +00:00
Null ArmPkg/ArmLib: remove CCSIDR based cache info routines 2015-11-09 13:26:32 +00:00