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Update NT32 to produce the gEfiMemoryTypeInformation HOB 

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10582 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
mdkinney 2010-06-14 23:29:06 +00:00
parent ea3cfce6a5
commit 57b3102955
2 changed files with 63 additions and 3 deletions
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58
Nt32Pkg/WinNtAutoScanPei/WinNtAutoScan.c
View File

@ -28,6 +28,10 @@ Revision History
// The protocols, PPI and GUID defintions for this module // The protocols, PPI and GUID defintions for this module
// //
#include <Ppi/NtAutoscan.h> #include <Ppi/NtAutoscan.h>
#include <Ppi/ReadOnlyVariable2.h>
#include <Guid/MemoryTypeInformation.h>
// //
// The Library classes this module consumes // The Library classes this module consumes
// //
@ -36,6 +40,15 @@ Revision History
#include <Library/HobLib.h> #include <Library/HobLib.h>
#include <Library/PeiServicesLib.h> #include <Library/PeiServicesLib.h>
EFI_MEMORY_TYPE_INFORMATION mDefaultMemoryTypeInformation[] = {
{ EfiReservedMemoryType, 0x0004 },
{ EfiRuntimeServicesCode, 0x0040 },
{ EfiRuntimeServicesData, 0x0040 },
{ EfiBootServicesCode, 0x0300 },
{ EfiBootServicesData, 0x1000 },
{ EfiMaxMemoryType, 0 }
};
EFI_STATUS EFI_STATUS
EFIAPI EFIAPI
PeimInitializeWinNtAutoScan ( PeimInitializeWinNtAutoScan (
@ -63,6 +76,9 @@ Returns:
EFI_PHYSICAL_ADDRESS MemoryBase; EFI_PHYSICAL_ADDRESS MemoryBase;
UINTN Index; UINTN Index;
EFI_RESOURCE_ATTRIBUTE_TYPE Attributes; EFI_RESOURCE_ATTRIBUTE_TYPE Attributes;
EFI_PEI_READ_ONLY_VARIABLE2_PPI *Variable;
UINTN DataSize;
EFI_MEMORY_TYPE_INFORMATION MemoryData [EfiMaxMemoryType + 1];
DEBUG ((EFI_D_ERROR, "NT 32 Autoscan PEIM Loaded\n")); DEBUG ((EFI_D_ERROR, "NT 32 Autoscan PEIM Loaded\n"));
@ -116,6 +132,46 @@ Returns:
// Build the CPU hob with 36-bit addressing and 16-bits of IO space. // Build the CPU hob with 36-bit addressing and 16-bits of IO space.
// //
BuildCpuHob (36, 16); BuildCpuHob (36, 16);
//
// Build GUIDed Hob that contains the Memory Type Information array
//
Status = PeiServicesLocatePpi (
&gEfiPeiReadOnlyVariable2PpiGuid,
0,
NULL,
(VOID **)&Variable
);
ASSERT_EFI_ERROR (Status);
DataSize = sizeof (MemoryData);
Status = Variable->GetVariable (
Variable,
EFI_MEMORY_TYPE_INFORMATION_VARIABLE_NAME,
&gEfiMemoryTypeInformationGuid,
NULL,
&DataSize,
&MemoryData
);
if (EFI_ERROR (Status)) {
//
// Create Memory Type Information HOB
//
BuildGuidDataHob (
&gEfiMemoryTypeInformationGuid,
mDefaultMemoryTypeInformation,
sizeof(mDefaultMemoryTypeInformation)
);
} else {
//
// Create Memory Type Information HOB
//
BuildGuidDataHob (
&gEfiMemoryTypeInformationGuid,
MemoryData,
DataSize
);
}
return Status; return Status;
} }

8
Nt32Pkg/WinNtAutoScanPei/WinNtAutoScanPei.inf
View File

@ -46,6 +46,10 @@
[Ppis] [Ppis]
gPeiNtAutoScanPpiGuid # PPI ALWAYS_CONSUMED gPeiNtAutoScanPpiGuid # PPI ALWAYS_CONSUMED
gEfiPeiReadOnlyVariable2PpiGuid # PPI ALWAYS_CONSUMED
[depex] [Guids]
gPeiNtAutoScanPpiGuid AND gEfiPeiMasterBootModePpiGuid gEfiMemoryTypeInformationGuid
[Depex]
gPeiNtAutoScanPpiGuid AND gEfiPeiMasterBootModePpiGuid AND gEfiPeiReadOnlyVariable2PpiGuid