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ArmPlatformPkg/ArmVExpressDxe: Load FDT into the EFI Configuration Table

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Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ronald Cron <Ronald.Cron@arm.com>
Reviewed-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16937 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Ronald Cron
2015-02-26 10:54:39 +00:00
committed by oliviermartin
parent d550b88184
commit 04f1a7096a
33 changed files with 342 additions and 383 deletions
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33
ArmPlatformPkg/ArmVExpressPkg/ArmVExpressDxe/ArmFvpDxe.c
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@@ -1,6 +1,6 @@
/** @file
Copyright (c) 2013-2014, ARM Ltd. All rights reserved.<BR>
Copyright (c) 2013-2015, 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
@@ -16,6 +16,7 @@
#include <Library/VirtioMmioDeviceLib.h>
#include <Library/ArmShellCmdLib.h>
#include <Library/MemoryAllocationLib.h>
#define ARM_FVP_BASE_VIRTIO_BLOCK_BASE 0x1c130000
@@ -49,6 +50,10 @@ VIRTIO_BLK_DEVICE_PATH mVirtioBlockDevicePath =
}
};
/**
* Generic UEFI Entrypoint for 'ArmFvpDxe' driver
* See UEFI specification for the details of the parameters
*/
EFI_STATUS
EFIAPI
ArmFvpInitialise (
@@ -56,7 +61,11 @@ ArmFvpInitialise (
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_STATUS Status;
CONST ARM_VEXPRESS_PLATFORM* Platform;
EFI_STATUS Status;
CHAR16 *TextDevicePath;
UINTN TextDevicePathSize;
VOID *Buffer;
Status = gBS->InstallProtocolInterface (&ImageHandle,
&gEfiDevicePathProtocolGuid, EFI_NATIVE_INTERFACE,
@@ -65,6 +74,26 @@ ArmFvpInitialise (
return Status;
}
Status = ArmVExpressGetPlatform (&Platform);
if (!EFI_ERROR (Status)) {
TextDevicePathSize = StrSize ((CHAR16*)PcdGetPtr (PcdFvpFdtDevicePathsBase)) - sizeof (CHAR16);
TextDevicePathSize += StrSize (Platform->FdtName);
TextDevicePath = AllocatePool (TextDevicePathSize);
if (TextDevicePath != NULL) {
StrCpy (TextDevicePath, ((CHAR16*)PcdGetPtr (PcdFvpFdtDevicePathsBase)));
StrCat (TextDevicePath, Platform->FdtName);
Buffer = PcdSetPtr (PcdFdtDevicePaths, &TextDevicePathSize, TextDevicePath);
if (Buffer == NULL) {
DEBUG ((
EFI_D_ERROR,
"ArmFvpDxe: Setting of FDT device path in PcdFdtDevicePaths failed - %r\n", EFI_BUFFER_TOO_SMALL
));
}
FreePool (TextDevicePath);
}
}
// Declare the Virtio BlockIo device
Status = VirtioMmioInstallDevice (ARM_FVP_BASE_VIRTIO_BLOCK_BASE, ImageHandle);
if (EFI_ERROR (Status)) {