ced216f8b9
Use the command to load and start a ARM Executable File from mass storage. This is basically just an ELF file. The program is copied to memory and the Entrypoint is called. Control is not expected to return back to the Shell. This has only been tested on AArch64 with a limited set of AXF binaries. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Harry Liebel <Harry.Liebel@arm.com> Reviewed-By: Olivier Martin <olivier.martin@arm.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16247 6f19259b-4bc3-4df7-8a09-765794883524
83 lines
2.2 KiB
C
83 lines
2.2 KiB
C
/** @file
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Copyright (c) 2013-2014, ARM Ltd. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#include <Library/UefiLib.h>
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#include <Library/VirtioMmioDeviceLib.h>
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#include <Library/DebugLib.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Library/ArmShellCmdLib.h>
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#define ARM_FVP_BASE_VIRTIO_BLOCK_BASE 0x1c130000
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#pragma pack(1)
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typedef struct {
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VENDOR_DEVICE_PATH Vendor;
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EFI_DEVICE_PATH_PROTOCOL End;
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} VIRTIO_BLK_DEVICE_PATH;
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#pragma pack()
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VIRTIO_BLK_DEVICE_PATH mVirtioBlockDevicePath =
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{
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{
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{
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HARDWARE_DEVICE_PATH,
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HW_VENDOR_DP,
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{
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(UINT8)( sizeof(VENDOR_DEVICE_PATH) ),
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(UINT8)((sizeof(VENDOR_DEVICE_PATH)) >> 8)
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}
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},
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EFI_CALLER_ID_GUID,
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},
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{
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END_DEVICE_PATH_TYPE,
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END_ENTIRE_DEVICE_PATH_SUBTYPE,
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{
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sizeof (EFI_DEVICE_PATH_PROTOCOL),
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0
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}
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}
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};
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EFI_STATUS
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EFIAPI
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ArmFvpInitialise (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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)
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{
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EFI_STATUS Status;
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Status = gBS->InstallProtocolInterface (&ImageHandle,
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&gEfiDevicePathProtocolGuid, EFI_NATIVE_INTERFACE,
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&mVirtioBlockDevicePath);
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if (EFI_ERROR (Status)) {
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return Status;
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}
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// Declare the Virtio BlockIo device
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Status = VirtioMmioInstallDevice (ARM_FVP_BASE_VIRTIO_BLOCK_BASE, ImageHandle);
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if (EFI_ERROR (Status)) {
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DEBUG ((EFI_D_ERROR, "ArmFvpDxe: Failed to install Virtio block device\n"));
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}
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// Install dynamic Shell command to run baremetal binaries.
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Status = ShellDynCmdRunAxfInstall (ImageHandle);
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if (EFI_ERROR (Status)) {
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DEBUG ((EFI_D_ERROR, "ArmFvpDxe: Failed to install ShellDynCmdRunAxf\n"));
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}
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return Status;
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}
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