InOsEmuPkg: Rename package to EmulatorPkg & Sec to Host

[mirror_edk2.git] / EmulatorPkg / FlashMapPei / FlashMapPei.c

diff --git a/EmulatorPkg/FlashMapPei/FlashMapPei.c b/EmulatorPkg/FlashMapPei/FlashMapPei.c
new file mode 100644 (file)
index 0000000..94c1874
--- /dev/null
+++ b/EmulatorPkg/FlashMapPei/FlashMapPei.c
@@ -0,0 +1,83 @@
+/*++ @file\r
+  PEIM to build GUIDed HOBs for platform specific flash map\r
+\r
+Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>\r
+Portions copyright (c) 2011, Apple Inc. All rights reserved.\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
+\r
+**/\r
+\r
+\r
+#include "PiPei.h"\r
+\r
+#include <Guid/SystemNvDataGuid.h>\r
+#include <Ppi/EmuThunk.h>\r
+\r
+#include <Library/DebugLib.h>\r
+#include <Library/PeimEntryPoint.h>\r
+#include <Library/HobLib.h>\r
+#include <Library/PeiServicesLib.h>\r
+#include <Library/PeiServicesTablePointerLib.h>\r
+#include <Library/BaseMemoryLib.h>\r
+#include <Library/PcdLib.h>\r
+\r
+EFI_STATUS\r
+EFIAPI\r
+PeimInitializeFlashMap (\r
+  IN       EFI_PEI_FILE_HANDLE       FileHandle,\r
+  IN CONST EFI_PEI_SERVICES          **PeiServices\r
+  )\r
+/*++\r
+\r
+Routine Description:\r
+  Build GUIDed HOBs for platform specific flash map\r
+  \r
+Arguments:\r
+  FfsHeader   - A pointer to the EFI_FFS_FILE_HEADER structure.\r
+  PeiServices - General purpose services available to every PEIM.\r
+    \r
+Returns:\r
+  EFI_STATUS\r
+\r
+**/\r
+{\r
+  EFI_STATUS              Status;\r
+  EMU_THUNK_PPI           *Thunk;\r
+  EFI_PEI_PPI_DESCRIPTOR  *PpiDescriptor;\r
+  EFI_PHYSICAL_ADDRESS    FdBase;\r
+  EFI_PHYSICAL_ADDRESS    FdFixUp;\r
+  UINT64                  FdSize;\r
+\r
+  DEBUG ((EFI_D_ERROR, "EmulatorPkg Flash Map PEIM Loaded\n"));\r
+\r
+  //\r
+  // Get the Fwh Information PPI\r
+  //\r
+  Status = PeiServicesLocatePpi (\r
+            &gEmuThunkPpiGuid, // GUID\r
+            0,                 // INSTANCE\r
+            &PpiDescriptor,     // EFI_PEI_PPI_DESCRIPTOR\r
+            (VOID **)&Thunk       // PPI\r
+            );\r
+  ASSERT_EFI_ERROR (Status);\r
+\r
+  //\r
+  // Assume that FD0 contains the Flash map.\r
+  //\r
+  Status = Thunk->FirmwareDevices (0, &FdBase, &FdSize, &FdFixUp);\r
+  if (EFI_ERROR (Status)) {\r
+    return Status;\r
+  }\r
+  \r
+  PcdSet64 (PcdFlashNvStorageVariableBase64, PcdGet64 (PcdEmuFlashNvStorageVariableBase) + FdFixUp);\r
+  PcdSet64 (PcdFlashNvStorageFtwWorkingBase64, PcdGet64 (PcdEmuFlashNvStorageFtwWorkingBase) + FdFixUp);\r
+  PcdSet64 (PcdFlashNvStorageFtwSpareBase64, PcdGet64 (PcdEmuFlashNvStorageFtwSpareBase) + FdFixUp);\r
+\r
+  return EFI_SUCCESS;\r
+}\r