1 files changed, 32 insertions, 0 deletions
diff --git a/roms/edk2/ArmPkg/Library/ArmMmuLib/Arm/ArmMmuLibConvert.c b/roms/edk2/ArmPkg/Library/ArmMmuLib/Arm/ArmMmuLibConvert.c
new file mode 100644
index 000000000..e3b02a9fb
--- /dev/null
+++ b/roms/edk2/ArmPkg/Library/ArmMmuLib/Arm/ArmMmuLibConvert.c
@@ -0,0 +1,32 @@
+/** @file
+*  File managing the MMU for ARMv7 architecture
+*
+*  Copyright (c) 2011-2016, ARM Limited. All rights reserved.
+*
+*  SPDX-License-Identifier: BSD-2-Clause-Patent
+*
+**/
+
+#include <Uefi.h>
+
+#include <Library/ArmLib.h>
+
+#include <Chipset/ArmV7.h>
+
+UINT32
+ConvertSectionAttributesToPageAttributes (
+  IN UINT32   SectionAttributes,
+  IN BOOLEAN  IsLargePage
+  )
+{
+  UINT32 PageAttributes;
+
+  PageAttributes = 0;
+  PageAttributes |= TT_DESCRIPTOR_CONVERT_TO_PAGE_CACHE_POLICY (SectionAttributes, IsLargePage);
+  PageAttributes |= TT_DESCRIPTOR_CONVERT_TO_PAGE_AP (SectionAttributes);
+  PageAttributes |= TT_DESCRIPTOR_CONVERT_TO_PAGE_XN (SectionAttributes, IsLargePage);
+  PageAttributes |= TT_DESCRIPTOR_CONVERT_TO_PAGE_NG (SectionAttributes);
+  PageAttributes |= TT_DESCRIPTOR_CONVERT_TO_PAGE_S (SectionAttributes);
+
+  return PageAttributes;
+}