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 <ard.biesheuvel@linaro.org>
Acked-by: Laszlo Ersek <lersek@redhat.com>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18757 6f19259b-4bc3-4df7-8a09-765794883524

diff --git a/ArmVirtPkg/PrePi/PrePi.c b/ArmVirtPkg/PrePi/PrePi.c
index f9ad37427217830140f88950f20f9b92d99ce75b..fe7612cec74b4afed4ae8d421e85c3cbc228ca04 100755 (executable)
--- a/ArmVirtPkg/PrePi/PrePi.c
+++ b/ArmVirtPkg/PrePi/PrePi.c
@@ -194,8 +194,6 @@ CEntryPoint (
 \r
   // Data Cache enabled on Primary core when MMU is enabled.\r
   ArmDisableDataCache ();\r
-  // Invalidate Data cache\r
-  ArmInvalidateDataCache ();\r
   // Invalidate instruction cache\r
   ArmInvalidateInstructionCache ();\r
   // Enable Instruction Caches on all cores.\r