Portions copyright (c) 2011-2013, ARM Ltd. All rights reserved.<BR>\r
Copyright (c) 2017, Intel Corporation. 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
-http://opensource.org/licenses/bsd-license.php\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
--*/\r
\r
switch (EfiAttributes & EFI_MEMORY_CACHETYPE_MASK) {\r
case EFI_MEMORY_UC:\r
- ArmAttributes = TT_ATTR_INDX_DEVICE_MEMORY;\r
+ if (ArmReadCurrentEL () == AARCH64_EL2) {\r
+ ArmAttributes = TT_ATTR_INDX_DEVICE_MEMORY | TT_XN_MASK;\r
+ } else {\r
+ ArmAttributes = TT_ATTR_INDX_DEVICE_MEMORY | TT_UXN_MASK | TT_PXN_MASK;\r
+ }\r
break;\r
case EFI_MEMORY_WC:\r
ArmAttributes = TT_ATTR_INDX_MEMORY_NON_CACHEABLE;\r
break;\r
case EFI_MEMORY_WT:\r
- ArmAttributes = TT_ATTR_INDX_MEMORY_WRITE_THROUGH;\r
+ ArmAttributes = TT_ATTR_INDX_MEMORY_WRITE_THROUGH | TT_SH_INNER_SHAREABLE;\r
break;\r
case EFI_MEMORY_WB:\r
- ArmAttributes = TT_ATTR_INDX_MEMORY_WRITE_BACK;\r
+ ArmAttributes = TT_ATTR_INDX_MEMORY_WRITE_BACK | TT_SH_INNER_SHAREABLE;\r
break;\r
default:\r
- DEBUG ((EFI_D_ERROR, "EfiAttributeToArmAttribute: 0x%lX attributes is not supported.\n", EfiAttributes));\r
- ASSERT (0);\r
- ArmAttributes = TT_ATTR_INDX_DEVICE_MEMORY;\r
+ ArmAttributes = TT_ATTR_INDX_MASK;\r
}\r
\r
// Set the access flag to match the block attributes\r
BlockEntry++;\r
} else if (EntryType == BlockEntryType) {\r
// We have found the BlockEntry attached to the address. We save its start address (the start\r
- // address might be before the 'BaseAdress') and attributes\r
+ // address might be before the 'BaseAddress') and attributes\r
*BaseAddress = *BaseAddress & ~(TT_ADDRESS_AT_LEVEL(TableLevel) - 1);\r
*RegionLength = 0;\r
*RegionAttributes = *BlockEntry & TT_ATTRIBUTES_MASK;\r