diff options
Diffstat (limited to 'ArmPkg/Include/Chipset')
| -rw-r--r-- | ArmPkg/Include/Chipset/ArmCortexA5x.h | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/ArmPkg/Include/Chipset/ArmCortexA5x.h b/ArmPkg/Include/Chipset/ArmCortexA5x.h index e2217e3f3a..ba3d5197e9 100644 --- a/ArmPkg/Include/Chipset/ArmCortexA5x.h +++ b/ArmPkg/Include/Chipset/ArmCortexA5x.h @@ -1,6 +1,6 @@ /** @file
- Copyright (c) 2012-2013, ARM Limited. All rights reserved.
+ Copyright (c) 2012-2014, ARM Limited. All rights reserved.
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
@@ -20,4 +20,31 @@ //
#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
|