diff options
| -rw-r--r-- | ArmPlatformPkg/PrePi/PeiMPCore.inf | 1 | ||||
| -rw-r--r-- | ArmPlatformPkg/PrePi/PeiUniCore.inf | 1 | ||||
| -rw-r--r-- | ArmPlatformPkg/PrePi/PrePi.c | 8 |
3 files changed, 7 insertions, 3 deletions
diff --git a/ArmPlatformPkg/PrePi/PeiMPCore.inf b/ArmPlatformPkg/PrePi/PeiMPCore.inf index 9c5da0d42a..053f9fd9e6 100644 --- a/ArmPlatformPkg/PrePi/PeiMPCore.inf +++ b/ArmPlatformPkg/PrePi/PeiMPCore.inf @@ -37,6 +37,7 @@ [LibraryClasses]
BaseLib
+ CacheMaintenanceLib
DebugLib
DebugAgentLib
ArmLib
diff --git a/ArmPlatformPkg/PrePi/PeiUniCore.inf b/ArmPlatformPkg/PrePi/PeiUniCore.inf index ee9b05b253..78d218ae09 100644 --- a/ArmPlatformPkg/PrePi/PeiUniCore.inf +++ b/ArmPlatformPkg/PrePi/PeiUniCore.inf @@ -37,6 +37,7 @@ [LibraryClasses]
BaseLib
+ CacheMaintenanceLib
DebugLib
DebugAgentLib
ArmLib
diff --git a/ArmPlatformPkg/PrePi/PrePi.c b/ArmPlatformPkg/PrePi/PrePi.c index 74284f1883..5129dd09a8 100644 --- a/ArmPlatformPkg/PrePi/PrePi.c +++ b/ArmPlatformPkg/PrePi/PrePi.c @@ -8,6 +8,7 @@ #include <PiPei.h>
+#include <Library/CacheMaintenanceLib.h>
#include <Library/DebugAgentLib.h>
#include <Library/PrePiLib.h>
#include <Library/PrintLib.h>
@@ -178,8 +179,6 @@ CEntryPoint ( // 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.
@@ -200,6 +199,10 @@ CEntryPoint ( // If not primary Jump to Secondary Main
if (ArmPlatformIsPrimaryCore (MpId)) {
+
+ InvalidateDataCacheRange ((VOID *)UefiMemoryBase,
+ FixedPcdGet32 (PcdSystemMemoryUefiRegionSize));
+
// Goto primary Main.
PrimaryMain (UefiMemoryBase, StacksBase, StartTimeStamp);
} else {
@@ -209,4 +212,3 @@ CEntryPoint ( // DXE Core should always load and never return
ASSERT (FALSE);
}
-
|