1 files changed, 44 insertions, 0 deletions
diff --git a/roms/edk2/ArmPkg/Include/Chipset/ArmCortexA5x.h b/roms/edk2/ArmPkg/Include/Chipset/ArmCortexA5x.h
new file mode 100644
index 000000000..847a6e004
--- /dev/null
+++ b/roms/edk2/ArmPkg/Include/Chipset/ArmCortexA5x.h
@@ -0,0 +1,44 @@
+/** @file
+
+  Copyright (c) 2012-2014, ARM Limited. All rights reserved.
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef __ARM_CORTEX_A5x_H__
+#define __ARM_CORTEX_A5x_H__
+
+//
+// Cortex A5x feature bit definitions
+//
+#define A5X_FEATURE_SMP     (1 << 6)
+
+//
+// Helper functions to access CPU Extended Control Register
+//
+UINT64
+EFIAPI
+ArmReadCpuExCr (
+  VOID
+  );
+
+VOID
+EFIAPI
+ArmWriteCpuExCr (
+  IN  UINT64 Val
+  );
+
+VOID
+EFIAPI
+ArmSetCpuExCrBit (
+  IN  UINT64    Bits
+  );
+
+VOID
+EFIAPI
+ArmUnsetCpuExCrBit (
+  IN  UINT64    Bits
+  );
+
+#endif