/** @file\r
\r
Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>\r
- Copyright (c) 2011 - 2014, ARM Limited. All rights reserved.\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
- http://opensource.org/licenses/bsd-license.php\r
+ Copyright (c) 2011 - 2021, ARM Limited. All rights reserved.\r
\r
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+ SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
#include <Base.h>\r
#include <Library/ArmLib.h>\r
+#include <Library/DebugLib.h>\r
#include <Library/PcdLib.h>\r
\r
+STATIC\r
VOID\r
CacheRangeOperation (\r
IN VOID *Start,\r
IN UINTN Length,\r
- IN CACHE_OPERATION CacheOperation,\r
- IN LINE_OPERATION LineOperation\r
+ IN LINE_OPERATION LineOperation,\r
+ IN UINTN LineLength\r
)\r
{\r
- UINTN ArmCacheLineLength = ArmDataCacheLineLength();\r
- UINTN ArmCacheLineAlignmentMask = ArmCacheLineLength - 1;\r
- UINTN ArmCacheOperationThreshold = PcdGet32(PcdArmCacheOperationThreshold);\r
- \r
- if ((CacheOperation != NULL) && (Length >= ArmCacheOperationThreshold)) {\r
- ArmDrainWriteBuffer ();\r
- CacheOperation ();\r
- } else {\r
- // Align address (rounding down)\r
- UINTN AlignedAddress = (UINTN)Start - ((UINTN)Start & ArmCacheLineAlignmentMask);\r
- UINTN EndAddress = (UINTN)Start + Length;\r
-\r
- // Perform the line operation on an address in each cache line\r
- while (AlignedAddress < EndAddress) {\r
- LineOperation(AlignedAddress);\r
- AlignedAddress += ArmCacheLineLength;\r
- }\r
+ UINTN ArmCacheLineAlignmentMask;\r
+ // Align address (rounding down)\r
+ UINTN AlignedAddress;\r
+ UINTN EndAddress;\r
+\r
+ ArmCacheLineAlignmentMask = LineLength - 1;\r
+ AlignedAddress = (UINTN)Start - ((UINTN)Start & ArmCacheLineAlignmentMask);\r
+ EndAddress = (UINTN)Start + Length;\r
+\r
+ // Perform the line operation on an address in each cache line\r
+ while (AlignedAddress < EndAddress) {\r
+ LineOperation (AlignedAddress);\r
+ AlignedAddress += LineLength;\r
}\r
+\r
+ ArmDataSynchronizationBarrier ();\r
}\r
\r
VOID\r
VOID\r
)\r
{\r
- ArmCleanDataCache();\r
- ArmInvalidateInstructionCache();\r
+ ASSERT (FALSE);\r
}\r
\r
VOID\r
VOID\r
)\r
{\r
- ArmInvalidateDataCache();\r
+ ASSERT (FALSE);\r
}\r
\r
VOID *\r
EFIAPI\r
InvalidateInstructionCacheRange (\r
- IN VOID *Address,\r
- IN UINTN Length\r
+ IN VOID *Address,\r
+ IN UINTN Length\r
)\r
{\r
- CacheRangeOperation (Address, Length, ArmCleanDataCacheToPoU, ArmCleanDataCacheEntryByMVA);\r
- ArmInvalidateInstructionCache ();\r
+ CacheRangeOperation (\r
+ Address,\r
+ Length,\r
+ ArmCleanDataCacheEntryToPoUByMVA,\r
+ ArmDataCacheLineLength ()\r
+ );\r
+ CacheRangeOperation (\r
+ Address,\r
+ Length,\r
+ ArmInvalidateInstructionCacheEntryToPoUByMVA,\r
+ ArmInstructionCacheLineLength ()\r
+ );\r
+\r
+ ArmInstructionSynchronizationBarrier ();\r
+\r
return Address;\r
}\r
\r
VOID\r
)\r
{\r
- ArmCleanInvalidateDataCache();\r
+ ASSERT (FALSE);\r
}\r
\r
VOID *\r
EFIAPI\r
WriteBackInvalidateDataCacheRange (\r
- IN VOID *Address,\r
- IN UINTN Length\r
+ IN VOID *Address,\r
+ IN UINTN Length\r
)\r
{\r
- CacheRangeOperation(Address, Length, ArmCleanInvalidateDataCache, ArmCleanInvalidateDataCacheEntryByMVA);\r
+ CacheRangeOperation (\r
+ Address,\r
+ Length,\r
+ ArmCleanInvalidateDataCacheEntryByMVA,\r
+ ArmDataCacheLineLength ()\r
+ );\r
return Address;\r
}\r
\r
VOID\r
)\r
{\r
- ArmCleanDataCache();\r
+ ASSERT (FALSE);\r
}\r
\r
VOID *\r
EFIAPI\r
WriteBackDataCacheRange (\r
- IN VOID *Address,\r
- IN UINTN Length\r
+ IN VOID *Address,\r
+ IN UINTN Length\r
)\r
{\r
- CacheRangeOperation(Address, Length, ArmCleanDataCache, ArmCleanDataCacheEntryByMVA);\r
+ CacheRangeOperation (\r
+ Address,\r
+ Length,\r
+ ArmCleanDataCacheEntryByMVA,\r
+ ArmDataCacheLineLength ()\r
+ );\r
return Address;\r
}\r
\r
VOID *\r
EFIAPI\r
InvalidateDataCacheRange (\r
- IN VOID *Address,\r
- IN UINTN Length\r
+ IN VOID *Address,\r
+ IN UINTN Length\r
)\r
{\r
- CacheRangeOperation(Address, Length, NULL, ArmInvalidateDataCacheEntryByMVA);\r
+ CacheRangeOperation (\r
+ Address,\r
+ Length,\r
+ ArmInvalidateDataCacheEntryByMVA,\r
+ ArmDataCacheLineLength ()\r
+ );\r
return Address;\r
}\r