1 files changed, 130 insertions, 0 deletions
diff --git a/EmbeddedPkg/Drivers/FdtPlatformDxe/FdtPlatform.h b/EmbeddedPkg/Drivers/FdtPlatformDxe/FdtPlatform.h
new file mode 100644
index 0000000000..297927aaac
--- /dev/null
+++ b/EmbeddedPkg/Drivers/FdtPlatformDxe/FdtPlatform.h
@@ -0,0 +1,130 @@
+/** @file
+
+  Copyright (c) 2015, ARM Ltd. All rights reserved.<BR>
+
+  This program and the accompanying materials
+  are licensed and made available under the terms and conditions of the BSD License
+  which accompanies this distribution.  The full text of the license may be found at
+  http://opensource.org/licenses/bsd-license.php
+
+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef __FDT_PLATFORM_DXE_H__
+#define __FDT_PLATFORM_DXE_H__
+
+#include <Uefi.h>
+
+#include <Protocol/DevicePathToText.h>
+#include <Protocol/DevicePathFromText.h>
+#include <Protocol/EfiShell.h>
+#include <Protocol/EfiShellDynamicCommand.h>
+
+#include <Library/DebugLib.h>
+#include <Library/HiiLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/UefiLib.h>
+#include <Library/ShellLib.h>
+#include <Library/UefiRuntimeServicesTableLib.h>
+
+#include <Guid/Fdt.h>
+
+#include <libfdt.h>
+
+extern EFI_HANDLE mFdtPlatformDxeHiiHandle;
+
+/**
+  Transcode one of the EFI return code used by the model into an EFI Shell return code.
+
+  @param[in]  Status  EFI return code.
+
+  @return  Transcoded EFI Shell return code.
+
+**/
+SHELL_STATUS
+EfiCodeToShellCode (
+  IN EFI_STATUS  Status
+  );
+
+/**
+  Run the FDT installation process.
+
+  Loop in priority order over the device paths from which the FDT has
+  been asked to be retrieved for. For each device path, try to install
+  the FDT. Stop as soon as an installation succeeds.
+
+  @param[in]  SuccessfullDevicePath  If not NULL, address where to store the
+                                     pointer to the text device path from
+                                     which the FDT was successfully retrieved.
+                                     Not used if the FDT installation failed.
+                                     The returned address is the address of
+                                     an allocated buffer that has to be
+                                     freed by the caller.
+
+  @retval  EFI_SUCCESS            The FDT was installed.
+  @retval  EFI_NOT_FOUND          Failed to locate a protocol or a file.
+  @retval  EFI_INVALID_PARAMETER  Invalid device path.
+  @retval  EFI_UNSUPPORTED        Device path not supported.
+  @retval  EFI_OUT_OF_RESOURCES   An allocation failed.
+
+**/
+EFI_STATUS
+RunFdtInstallation (
+  OUT CHAR16  **SuccessfullDevicePath
+  );
+
+/**
+  This is the shell command "setfdt" handler function. This function handles
+  the command when it is invoked in the shell.
+
+  @param[in]  This             The instance of the
+                               EFI_SHELL_DYNAMIC_COMMAND_PROTOCOL.
+  @param[in]  SystemTable      The pointer to the UEFI system table.
+  @param[in]  ShellParameters  The parameters associated with the command.
+  @param[in]  Shell            The instance of the shell protocol used in the
+                               context of processing this command.
+
+  @return  SHELL_SUCCESS            The operation was successful.
+  @return  SHELL_ABORTED            Operation aborted due to internal error.
+  @return  SHELL_INVALID_PARAMETER  The parameters of the command are not valid.
+  @return  SHELL_INVALID_PARAMETER  The EFI Shell file path is not valid.
+  @return  SHELL_NOT_FOUND          Failed to locate a protocol or a file.
+  @return  SHELL_UNSUPPORTED        Device path not supported.
+  @return  SHELL_OUT_OF_RESOURCES   A memory allocation failed.
+  @return  SHELL_DEVICE_ERROR       The "Fdt" variable could not be saved due to a hardware failure.
+  @return  SHELL_ACCESS_DENIED      The "Fdt" variable is read-only.
+  @return  SHELL_ACCESS_DENIED      The "Fdt" variable cannot be deleted.
+  @return  SHELL_ACCESS_DENIED      The "Fdt" variable could not be written due to security violation.
+
+**/
+SHELL_STATUS
+EFIAPI
+ShellDynCmdSetFdtHandler (
+  IN EFI_SHELL_DYNAMIC_COMMAND_PROTOCOL  *This,
+  IN EFI_SYSTEM_TABLE                    *SystemTable,
+  IN EFI_SHELL_PARAMETERS_PROTOCOL       *ShellParameters,
+  IN EFI_SHELL_PROTOCOL                  *Shell
+  );
+
+/**
+  This is the shell command "setfdt" help handler function. This
+  function returns the formatted help for the "setfdt" command.
+  The format matchs that in Appendix B of the revision 2.1 of the
+  UEFI Shell Specification.
+
+  @param[in]  This      The instance of the EFI_SHELL_DYNAMIC_COMMAND_PROTOCOL.
+  @param[in]  Language  The pointer to the language string to use.
+
+  @return  CHAR16*  Pool allocated help string, must be freed by caller.
+**/
+CHAR16*
+EFIAPI
+ShellDynCmdSetFdtGetHelp (
+  IN EFI_SHELL_DYNAMIC_COMMAND_PROTOCOL  *This,
+  IN CONST CHAR8                         *Language
+  );
+
+#endif /* __FDT_PLATFORM_DXE_H__ */