ArmPkg/ArmLib: remove CCSIDR based cache info routines

[mirror_edk2.git] / ArmPkg / Library / ArmLib / Common / ArmLib.c

diff --git a/ArmPkg/Library/ArmLib/Common/ArmLib.c b/ArmPkg/Library/ArmLib/Common/ArmLib.c
index a7b9551ba1d1ff08c79109ea93d041eb3fa12c3c..4febc45220a3baafff42d7e46ae0b38cd13e3dc6 100644 (file)
--- a/ArmPkg/Library/ArmLib/Common/ArmLib.c
+++ b/ArmPkg/Library/ArmLib/Common/ArmLib.c
@@ -1,8 +1,8 @@
 /** @file\r
 \r
   Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>\r
-  Copyright (c) 2011 - 2012, ARM Ltd. All rights reserved.<BR>\r
-  \r
+  Copyright (c) 2011 - 2014, ARM Ltd. All rights reserved.<BR>\r
+\r
   This program and the accompanying materials\r
   are licensed and made available under the terms and conditions of the BSD License\r
   which accompanies this distribution.  The full text of the license may be found at\r
@@ -23,61 +23,50 @@
 \r
 VOID\r
 EFIAPI\r
-ArmCacheInformation (\r
-  OUT ARM_CACHE_INFO  *CacheInfo\r
+ArmSetAuxCrBit (\r
+  IN  UINT32    Bits\r
   )\r
 {\r
-  if (CacheInfo != NULL) {\r
-    CacheInfo->Type                           = ArmCacheType();\r
-    CacheInfo->Architecture                   = ArmCacheArchitecture();\r
-    CacheInfo->DataCachePresent               = ArmDataCachePresent();\r
-    CacheInfo->DataCacheSize                  = ArmDataCacheSize();\r
-    CacheInfo->DataCacheAssociativity         = ArmDataCacheAssociativity();\r
-    CacheInfo->DataCacheLineLength            = ArmDataCacheLineLength();\r
-    CacheInfo->InstructionCachePresent        = ArmInstructionCachePresent();\r
-    CacheInfo->InstructionCacheSize           = ArmInstructionCacheSize();\r
-    CacheInfo->InstructionCacheAssociativity  = ArmInstructionCacheAssociativity();\r
-    CacheInfo->InstructionCacheLineLength     = ArmInstructionCacheLineLength();\r
-  }\r
+  UINT32 val = ArmReadAuxCr();\r
+  val |= Bits;\r
+  ArmWriteAuxCr(val);\r
 }\r
 \r
 VOID\r
 EFIAPI\r
-ArmSwitchProcessorMode (\r
-  IN ARM_PROCESSOR_MODE Mode\r
+ArmUnsetAuxCrBit (\r
+  IN  UINT32    Bits\r
   )\r
 {\r
-  CPSRMaskInsert(ARM_PROCESSOR_MODE_MASK, Mode);\r
+  UINT32 val = ArmReadAuxCr();\r
+  val &= ~Bits;\r
+  ArmWriteAuxCr(val);\r
 }\r
 \r
-\r
-ARM_PROCESSOR_MODE\r
-EFIAPI\r
-ArmProcessorMode (\r
-  VOID\r
-  )\r
-{\r
-  return (ARM_PROCESSOR_MODE)(CPSRRead() & (UINT32)ARM_PROCESSOR_MODE_MASK);\r
-}\r
+//\r
+// Helper functions for accessing CPUACTLR\r
+//\r
 \r
 VOID\r
 EFIAPI\r
-ArmSetAuxCrBit (\r
-  IN  UINT32    Bits\r
+ArmSetCpuActlrBit (\r
+  IN  UINTN    Bits\r
   )\r
 {\r
-  UINT32 val = ArmReadAuxCr();\r
-  val |= Bits;\r
-  ArmWriteAuxCr(val);\r
+  UINTN Value;\r
+  Value =  ArmReadCpuActlr ();\r
+  Value |= Bits;\r
+  ArmWriteCpuActlr (Value);\r
 }\r
 \r
 VOID\r
 EFIAPI\r
-ArmUnsetAuxCrBit (\r
-  IN  UINT32    Bits\r
+ArmUnsetCpuActlrBit (\r
+  IN  UINTN    Bits\r
   )\r
 {\r
-  UINT32 val = ArmReadAuxCr();\r
-  val &= ~Bits;\r
-  ArmWriteAuxCr(val);\r
+  UINTN Value;\r
+  Value = ArmReadCpuActlr ();\r
+  Value &= ~Bits;\r
+  ArmWriteCpuActlr (Value);\r
 }\r