Revision: 14501
http://sourceforge.net/p/edk2/code/14501
Author: oliviermartin
Date: 2013-07-24 11:54:02 +0000 (Wed, 24 Jul 2013)
Log Message:
-----------
ArmPkg/BdsLib: AArch64 MPCore Linux 'spin-table' boot cache fix
Clean data cache after initialising mailboxes.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Harry Liebel <[email protected]>
Reviewed-by: Olivier Martin <[email protected]>
Modified Paths:
--------------
trunk/edk2/ArmPkg/Library/BdsLib/AArch64/BdsLinuxLoader.c
Modified: trunk/edk2/ArmPkg/Library/BdsLib/AArch64/BdsLinuxLoader.c
===================================================================
--- trunk/edk2/ArmPkg/Library/BdsLib/AArch64/BdsLinuxLoader.c 2013-07-24
11:50:31 UTC (rev 14500)
+++ trunk/edk2/ArmPkg/Library/BdsLib/AArch64/BdsLinuxLoader.c 2013-07-24
11:54:02 UTC (rev 14501)
@@ -298,9 +298,6 @@
// Update the MailboxBase variable used in the pen code
*(UINTN*)(PenBase + ((UINTN)&AsmMailboxbase -
(UINTN)&SecondariesPenStart)) = MailBoxBase;
- // Flush caches to make sure our pen gets to mem before we free the cores.
- ArmCleanDataCache();
-
for (Index=0; Index < gST->NumberOfTableEntries; Index++) {
// Check for correct GUID type
if (CompareGuid (&gArmMpCoreInfoGuid,
&(gST->ConfigurationTable[Index].VendorGuid))) {
@@ -323,6 +320,8 @@
}
}
}
+ // Flush caches to make sure our pen gets to mem before we free the cores.
+ ArmCleanDataCache();
}
// By setting address=0 we leave the memory allocation to the function
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