ArmPkg/ArmCpuLib: Fixed SMP Cortex-A9 and Cortex-A15

Signed-off-by: Olivier Martin <olivier.martin@arm.com> git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13261 6f19259b-4bc3-4df7-8a09-765794883524
2012-05-02 20:14:55 +00:00
parent e314d564db
commit 9d59a88be1
3 changed files with 33 additions and 8 deletions
--- a/ArmPkg/Drivers/ArmCpuLib/ArmCortexA9Lib/ArmCortexA9Lib.c
+++ b/ArmPkg/Drivers/ArmCpuLib/ArmCortexA9Lib/ArmCortexA9Lib.c
@@ -48,6 +48,9 @@ ArmCpuSetup (

  // If MPCore then Enable the SCU
  if (ArmIsMpCore()) {
+    // Signals the Cortex-A9 processor is taking part in coherency
+    ArmSetAuxCrBit (A9_FEATURE_SMP);
+
    ArmEnableScu ();
  }
 }
@@ -60,8 +63,6 @@ ArmCpuSetupSmpNonSecure (
 {
  INTN          ScuBase;

-  ArmSetAuxCrBit (A9_FEATURE_SMP);
-
  // Make the SCU accessible in Non Secure world
  if (IS_PRIMARY_CORE(MpId)) {
    ScuBase = ArmGetScuBaseAddress();