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authorAJFISH <AJFISH@6f19259b-4bc3-4df7-8a09-765794883524>2010-01-14 03:25:08 +0000
committerAJFISH <AJFISH@6f19259b-4bc3-4df7-8a09-765794883524>2010-01-14 03:25:08 +0000
commitf659880bfa42ded20a00d3e371c998b42dcdd0fd (patch)
tree1f5c258cb3169db81493b2b0d43a2bae347d5417 /ArmPkg/Library/DebugUncachedMemoryAllocationLib
parent66b631f5e0beb4792a0f54c31aab5b08b97dc329 (diff)
downloadedk2-platforms-f659880bfa42ded20a00d3e371c998b42dcdd0fd.tar.xz
Added support for L2 (4K) page tables and made the CPU driver change cachability attributes on request. Also got the DebugUncache infrastructure working for the first time. Looks like it works for the simple case. Checking in so we can get more eyes looking at the code.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9734 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ArmPkg/Library/DebugUncachedMemoryAllocationLib')
-rw-r--r--ArmPkg/Library/DebugUncachedMemoryAllocationLib/DebugUncachedMemoryAllocationLib.c4
-rw-r--r--ArmPkg/Library/DebugUncachedMemoryAllocationLib/DebugUncachedMemoryAllocationLib.inf10
2 files changed, 7 insertions, 7 deletions
diff --git a/ArmPkg/Library/DebugUncachedMemoryAllocationLib/DebugUncachedMemoryAllocationLib.c b/ArmPkg/Library/DebugUncachedMemoryAllocationLib/DebugUncachedMemoryAllocationLib.c
index b4c1c5f2e5..80e7c8c472 100644
--- a/ArmPkg/Library/DebugUncachedMemoryAllocationLib/DebugUncachedMemoryAllocationLib.c
+++ b/ArmPkg/Library/DebugUncachedMemoryAllocationLib/DebugUncachedMemoryAllocationLib.c
@@ -49,7 +49,7 @@ UncachedInternalAllocateAlignedPages (
-EFI_CPU_ARCH_PROTOCOL *gCpu;
+EFI_CPU_ARCH_PROTOCOL *gDebugUncachedCpu;
VIRTUAL_UNCACHED_PAGES_PROTOCOL *gVirtualUncachedPages;
//
@@ -641,7 +641,7 @@ DebugUncachedMemoryAllocationLibConstructor (
{
EFI_STATUS Status;
- Status = gBS->LocateProtocol (&gEfiCpuArchProtocolGuid, NULL, (VOID **)&gCpu);
+ Status = gBS->LocateProtocol (&gEfiCpuArchProtocolGuid, NULL, (VOID **)&gDebugUncachedCpu);
ASSERT_EFI_ERROR(Status);
Status = gBS->LocateProtocol (&gVirtualUncachedPagesProtocolGuid, NULL, (VOID **)&gVirtualUncachedPages);
diff --git a/ArmPkg/Library/DebugUncachedMemoryAllocationLib/DebugUncachedMemoryAllocationLib.inf b/ArmPkg/Library/DebugUncachedMemoryAllocationLib/DebugUncachedMemoryAllocationLib.inf
index 102ef78010..9cf29015d5 100644
--- a/ArmPkg/Library/DebugUncachedMemoryAllocationLib/DebugUncachedMemoryAllocationLib.inf
+++ b/ArmPkg/Library/DebugUncachedMemoryAllocationLib/DebugUncachedMemoryAllocationLib.inf
@@ -29,19 +29,19 @@
MdePkg/MdePkg.dec
ArmPkg/ArmPkg.dec
-[Protocols]
- gEfiCpuArchProtocolGuid
[LibraryClasses]
BaseLib
- UefiMemoryAllocationLib
+ MemoryAllocationLib
ArmLib
+[Protocols]
+ gEfiCpuArchProtocolGuid
+ gVirtualUncachedPagesProtocolGuid
[FixedPcd]
gArmTokenSpaceGuid.PcdArmUncachedMemoryMask
[Depex]
- gEfiCpuArchProtocolGuid
- gVirtualUncachedPagesProtocolGuid \ No newline at end of file
+ gEfiCpuArchProtocolGuid AND gVirtualUncachedPagesProtocolGuid \ No newline at end of file