ArmPlatformPkg/PlatformPei: Generate a library from the PEI Module

[mirror_edk2.git] / ArmPlatformPkg / PlatformPei / PlatformPeim.c

diff --git a/ArmPlatformPkg/PlatformPei/PlatformPeim.c b/ArmPlatformPkg/PlatformPei/PlatformPeim.c
new file mode 100755 (executable)
index 0000000..9599a7a
--- /dev/null
+++ b/ArmPlatformPkg/PlatformPei/PlatformPeim.c
@@ -0,0 +1,95 @@
+/** @file\r
+*\r
+*  Copyright (c) 2011, ARM Limited. All rights reserved.\r
+*  \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
+#include <PiPei.h>\r
+\r
+//\r
+// The protocols, PPI and GUID defintions for this module\r
+//\r
+#include <Ppi/MasterBootMode.h>\r
+#include <Ppi/BootInRecoveryMode.h>\r
+//\r
+// The Library classes this module consumes\r
+//\r
+#include <Library/PeimEntryPoint.h>\r
+#include <Library/PcdLib.h>\r
+#include <Library/DebugLib.h>\r
+#include <Library/ArmPlatformLib.h>\r
+\r
+EFI_STATUS\r
+EFIAPI\r
+InitializePlatformPeim (\r
+  IN       EFI_PEI_FILE_HANDLE  FileHandle,\r
+  IN CONST EFI_PEI_SERVICES     **PeiServices\r
+  );\r
+\r
+//\r
+// Module globals\r
+//\r
+EFI_PEI_PPI_DESCRIPTOR  mPpiListBootMode = {\r
+  (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),\r
+  &gEfiPeiMasterBootModePpiGuid,\r
+  NULL\r
+};\r
+\r
+EFI_PEI_PPI_DESCRIPTOR  mPpiListRecoveryBootMode = {\r
+  (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),\r
+  &gEfiPeiBootInRecoveryModePpiGuid,\r
+  NULL\r
+};\r
+\r
+/*++\r
+\r
+Routine Description:\r
+\r
+  \r
+\r
+Arguments:\r
+\r
+  FileHandle  - Handle of the file being invoked.\r
+  PeiServices - Describes the list of possible PEI Services.\r
+    \r
+Returns:\r
+\r
+  Status -  EFI_SUCCESS if the boot mode could be set\r
+\r
+--*/\r
+EFI_STATUS\r
+EFIAPI\r
+InitializePlatformPeim (\r
+  IN       EFI_PEI_FILE_HANDLE  FileHandle,\r
+  IN CONST EFI_PEI_SERVICES     **PeiServices\r
+  )\r
+{\r
+  EFI_STATUS                    Status;\r
+  UINTN                         BootMode;\r
+\r
+  DEBUG ((EFI_D_ERROR, "Platform PEIM Loaded\n"));\r
+\r
+  PlatformPeim ();\r
+  \r
+  BootMode  = ArmPlatformGetBootMode ();\r
+  Status    = (**PeiServices).SetBootMode (PeiServices, (UINT8) BootMode);\r
+  ASSERT_EFI_ERROR (Status);\r
+\r
+  Status = (**PeiServices).InstallPpi (PeiServices, &mPpiListBootMode);\r
+  ASSERT_EFI_ERROR (Status);\r
+\r
+  if (BootMode == BOOT_IN_RECOVERY_MODE) {\r
+    Status = (**PeiServices).InstallPpi (PeiServices, &mPpiListRecoveryBootMode);\r
+    ASSERT_EFI_ERROR (Status);\r
+  }\r
+\r
+  return Status;\r
+}\r