#include <Guid/MemoryTypeInformation.h>\r
#include <Ppi/MasterBootMode.h>\r
#include <IndustryStandard/Pci22.h>\r
-#include <Guid/XenInfo.h>\r
-#include <IndustryStandard/E820.h>\r
-#include <Library/ResourcePublicationLib.h>\r
-#include <Library/MtrrLib.h>\r
\r
#include "Platform.h"\r
#include "Cmos.h"\r
VOID\r
)\r
{\r
- EFI_E820_ENTRY64 *E820Map;\r
- UINT32 E820EntriesCount;\r
- EFI_STATUS Status;\r
-\r
- DEBUG ((EFI_D_INFO, "Using memory map provided by Xen\n"));\r
-\r
//\r
// Create Memory Type Information HOB\r
//\r
//\r
AddIoMemoryRangeHob (0x0A0000, BASE_1MB);\r
\r
- //\r
- // Parse RAM in E820 map\r
- //\r
- Status = XenGetE820Map(&E820Map, &E820EntriesCount);\r
-\r
- ASSERT_EFI_ERROR (Status);\r
-\r
- if (E820EntriesCount > 0) {\r
- EFI_E820_ENTRY64 *Entry;\r
- UINT32 Loop;\r
-\r
- for (Loop = 0; Loop < E820EntriesCount; Loop++) {\r
- Entry = E820Map + Loop;\r
-\r
- //\r
- // Only care about RAM\r
- //\r
- if (Entry->Type != EfiAcpiAddressRangeMemory) {\r
- continue;\r
- }\r
-\r
- if (Entry->BaseAddr >= BASE_4GB) {\r
- AddUntestedMemoryBaseSizeHob (Entry->BaseAddr, Entry->Length);\r
- } else {\r
- AddMemoryBaseSizeHob (Entry->BaseAddr, Entry->Length);\r
- }\r
-\r
- MtrrSetMemoryAttribute (Entry->BaseAddr, Entry->Length, CacheWriteBack);\r
- }\r
- }\r
+ XenPublishRamRegions ();\r
}\r
\r
\r
)\r
{\r
EFI_PHYSICAL_ADDRESS TopOfMemory;\r
- UINT32 XenLeaf;\r
\r
TopOfMemory = 0;\r
\r
\r
DebugDumpCmos ();\r
\r
- XenLeaf = XenDetect ();\r
+ XenDetect ();\r
\r
BootModeInitialization ();\r
\r
PublishPeiMemory ();\r
\r
- if (XenLeaf != 0) {\r
- PcdSetBool (PcdPciDisableBusEnumeration, TRUE);\r
- } else {\r
+ if (!mXen) {\r
TopOfMemory = MemDetect ();\r
}\r
\r
- if (XenLeaf != 0) {\r
+ if (mXen) {\r
DEBUG ((EFI_D_INFO, "Xen was detected\n"));\r
- InitializeXen (XenLeaf);\r
+ InitializeXen ();\r
}\r
\r
ReserveEmuVariableNvStore ();\r
\r
PeiFvInitialization ();\r
\r
- if (XenLeaf != 0) {\r
+ if (mXen) {\r
XenMemMapInitialization ();\r
} else {\r
MemMapInitialization (TopOfMemory);\r