Revision: 18757
http://sourceforge.net/p/edk2/code/18757
Author: abiesheuvel
Date: 2015-11-09 13:27:56 +0000 (Mon, 09 Nov 2015)
Log Message:
-----------
ArmVirtPkg/PrePi: do not invalidate the entire data cache at startup
Drop the call to ArmInvalidateDataCache () from the PrePi startup
sequence. This kind of data cache maintenance should not be performed
when running under virtualization.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <[email protected]>
Acked-by: Laszlo Ersek <[email protected]>
Acked-by: Mark Rutland <[email protected]>
Reviewed-by: Leif Lindholm <[email protected]>
Modified Paths:
--------------
trunk/edk2/ArmVirtPkg/PrePi/PrePi.c
Modified: trunk/edk2/ArmVirtPkg/PrePi/PrePi.c
===================================================================
--- trunk/edk2/ArmVirtPkg/PrePi/PrePi.c 2015-11-09 13:27:36 UTC (rev 18756)
+++ trunk/edk2/ArmVirtPkg/PrePi/PrePi.c 2015-11-09 13:27:56 UTC (rev 18757)
@@ -194,8 +194,6 @@
// Data Cache enabled on Primary core when MMU is enabled.
ArmDisableDataCache ();
- // Invalidate Data cache
- ArmInvalidateDataCache ();
// Invalidate instruction cache
ArmInvalidateInstructionCache ();
// Enable Instruction Caches on all cores.
------------------------------------------------------------------------------
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