diff options
Diffstat (limited to 'ArmPkg/Application/LinuxLoader/LinuxLoader.c')
| -rw-r--r-- | ArmPkg/Application/LinuxLoader/LinuxLoader.c | 248 |
1 files changed, 0 insertions, 248 deletions
diff --git a/ArmPkg/Application/LinuxLoader/LinuxLoader.c b/ArmPkg/Application/LinuxLoader/LinuxLoader.c deleted file mode 100644 index 76697c3a8c..0000000000 --- a/ArmPkg/Application/LinuxLoader/LinuxLoader.c +++ /dev/null @@ -1,248 +0,0 @@ -/** @file
-*
-* Copyright (c) 2011-2015, ARM Limited. All rights reserved.
-*
-* 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.
-*
-**/
-
-#include <Library/UefiApplicationEntryPoint.h>
-#include <Library/BaseMemoryLib.h>
-
-#include <Protocol/DevicePathFromText.h>
-
-#include "LinuxLoader.h"
-
-/**
- The user Entry Point for Application. The user code starts with this function
- as the real entry point for the application.
-
- @param[in] ImageHandle The firmware allocated handle for the EFI image.
- @param[in] SystemTable A pointer to the EFI System Table.
-
- @retval EFI_SUCCESS The entry point was executed successfully.
- @retval EFI_NOT_FOUND Protocol not found.
- @retval EFI_NOT_FOUND Path to the Linux kernel not found.
- @retval EFI_ABORTED The initialisation of the Shell Library failed.
- @retval EFI_INVALID_PARAMETER At least one parameter is not valid or there is a
- conflict between two parameters.
- @retval EFI_OUT_OF_RESOURCES A memory allocation failed.
-
-**/
-EFI_STATUS
-EFIAPI
-LinuxLoaderEntryPoint (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
-{
- EFI_STATUS Status;
- EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL *EfiDevicePathFromTextProtocol;
- EFI_SHELL_PARAMETERS_PROTOCOL *ShellParameters;
- CHAR16 *KernelPath;
- CHAR16 *FdtPath;
- CHAR16 *InitrdPath;
- CHAR16 *KernelTextDevicePath;
- CHAR16 *FdtTextDevicePath;
- CHAR16 *InitrdTextDevicePath;
- CHAR16 *LinuxCommandLine;
- UINTN AtagMachineType;
- EFI_DEVICE_PATH *KernelDevicePath;
- EFI_DEVICE_PATH *FdtDevicePath;
- EFI_DEVICE_PATH *InitrdDevicePath;
- CHAR8 *AsciiLinuxCommandLine;
- LIST_ENTRY ResourceList;
- LIST_ENTRY *ResourceLink;
- SYSTEM_MEMORY_RESOURCE *Resource;
- EFI_PHYSICAL_ADDRESS SystemMemoryBase;
- UINTN Length;
-
- Status = gBS->LocateProtocol (
- &gEfiDevicePathFromTextProtocolGuid,
- NULL,
- (VOID **)&EfiDevicePathFromTextProtocol
- );
- if (EFI_ERROR (Status)) {
- return EFI_NOT_FOUND;
- }
-
- //
- // Register the strings for the user interface in the HII Database.
- // This shows the way to the multi-language support, even if
- // only the English language is actually supported. The strings to register
- // are stored in the "LinuxLoaderStrings[]" array. This array is
- // built by the building process from the "*.uni" file associated to
- // the present application (cf. LinuxLoader.inf). Examine the Build
- // folder of the application and you will find the array defined in the
- // LinuxLoaderStrDefs.h file.
- //
- mLinuxLoaderHiiHandle = HiiAddPackages (
- &mLinuxLoaderHiiGuid,
- ImageHandle,
- LinuxLoaderStrings,
- NULL
- );
- if (mLinuxLoaderHiiHandle == NULL) {
- return EFI_NOT_FOUND;
- }
-
- Status = gBS->HandleProtocol (
- ImageHandle,
- &gEfiShellParametersProtocolGuid,
- (VOID**)&ShellParameters
- );
-
- KernelDevicePath = NULL;
- FdtDevicePath = NULL;
- InitrdDevicePath = NULL;
- AsciiLinuxCommandLine = NULL;
-
- //
- // Call the proper function to handle the command line
- // depending on whether the application has been called
- // from the Shell or not.
- //
-
- if (!EFI_ERROR (Status)) {
- KernelTextDevicePath = NULL;
- FdtTextDevicePath = NULL;
- InitrdTextDevicePath = NULL;
-
- Status = ProcessShellParameters (
- &KernelPath, &FdtPath, &InitrdPath, &LinuxCommandLine, &AtagMachineType
- );
- if (EFI_ERROR (Status)) {
- goto Error;
- }
-
- KernelDevicePath = gEfiShellProtocol->GetDevicePathFromFilePath (KernelPath);
- if (KernelDevicePath != NULL) {
- FreePool (KernelPath);
- } else {
- KernelTextDevicePath = KernelPath;
- }
-
- if (FdtPath != NULL) {
- FdtDevicePath = gEfiShellProtocol->GetDevicePathFromFilePath (FdtPath);
- if (FdtDevicePath != NULL) {
- FreePool (FdtPath);
- } else {
- FdtTextDevicePath = FdtPath;
- }
- }
-
- if (InitrdPath != NULL) {
- InitrdDevicePath = gEfiShellProtocol->GetDevicePathFromFilePath (InitrdPath);
- if (InitrdDevicePath != NULL) {
- FreePool (InitrdPath);
- } else {
- InitrdTextDevicePath = InitrdPath;
- }
- }
-
- } else {
- Status = ProcessAppCommandLine (
- &KernelTextDevicePath, &FdtTextDevicePath,
- &InitrdTextDevicePath, &LinuxCommandLine, &AtagMachineType
- );
- if (EFI_ERROR (Status)) {
- goto Error;
- }
- }
-
- Status = EFI_INVALID_PARAMETER;
- if (KernelTextDevicePath != NULL) {
- KernelDevicePath = EfiDevicePathFromTextProtocol->ConvertTextToDevicePath (
- KernelTextDevicePath
- );
- if (KernelDevicePath == NULL) {
- goto Error;
- }
- }
- if (FdtTextDevicePath != NULL) {
- FdtDevicePath = EfiDevicePathFromTextProtocol->ConvertTextToDevicePath (
- FdtTextDevicePath
- );
- if (FdtDevicePath == NULL) {
- goto Error;
- }
- }
- if (InitrdTextDevicePath != NULL) {
- InitrdDevicePath = EfiDevicePathFromTextProtocol->ConvertTextToDevicePath (
- InitrdTextDevicePath
- );
- if (InitrdDevicePath == NULL) {
- goto Error;
- }
- }
-
- if (LinuxCommandLine != NULL) {
- Length = StrLen (LinuxCommandLine) + 1;
- AsciiLinuxCommandLine = AllocatePool (Length);
- if (AsciiLinuxCommandLine == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- goto Error;
- }
- UnicodeStrToAsciiStrS (LinuxCommandLine, AsciiLinuxCommandLine, Length);
- }
-
- //
- // Find Base of System Memory - we keep the lowest physical address
- //
- SystemMemoryBase = ~0;
- GetSystemMemoryResources (&ResourceList);
- ResourceLink = ResourceList.ForwardLink;
- while (ResourceLink != NULL && ResourceLink != &ResourceList) {
- Resource = (SYSTEM_MEMORY_RESOURCE*)ResourceLink;
- if (Resource->PhysicalStart < SystemMemoryBase) {
- SystemMemoryBase = Resource->PhysicalStart;
- }
- ResourceLink = ResourceLink->ForwardLink;
- }
-
- if (AtagMachineType != ARM_FDT_MACHINE_TYPE) {
- Status = BootLinuxAtag (SystemMemoryBase, KernelDevicePath, InitrdDevicePath, AsciiLinuxCommandLine, AtagMachineType);
- } else {
- Status = BootLinuxFdt (SystemMemoryBase, KernelDevicePath, InitrdDevicePath, FdtDevicePath, AsciiLinuxCommandLine);
- }
-
-Error:
- if (KernelTextDevicePath != NULL) {
- FreePool (KernelTextDevicePath);
- }
- if (FdtTextDevicePath != NULL) {
- FreePool (FdtTextDevicePath);
- }
- if (InitrdTextDevicePath != NULL) {
- FreePool (InitrdTextDevicePath);
- }
- if (LinuxCommandLine != NULL) {
- FreePool (LinuxCommandLine);
- }
- if (KernelDevicePath != NULL) {
- FreePool (KernelDevicePath);
- }
- if (FdtDevicePath != NULL) {
- FreePool (FdtDevicePath);
- }
- if (InitrdDevicePath != NULL) {
- FreePool (InitrdDevicePath);
- }
- if (AsciiLinuxCommandLine != NULL) {
- FreePool (AsciiLinuxCommandLine);
- }
-
- if (EFI_ERROR (Status)) {
- PrintHii (NULL, STRING_TOKEN (STR_ERROR), Status);
- }
-
- HiiRemovePackages (mLinuxLoaderHiiHandle);
-
- return Status;
-}
|