Revision: 17969
http://sourceforge.net/p/edk2/code/17969
Author: oliviermartin
Date: 2015-07-14 14:35:20 +0000 (Tue, 14 Jul 2015)
Log Message:
-----------
ArmPkg/BdsLib: Remove Linux loader from BdsLib
This change removes the embedded Linux Loder from BdsLib.
BdsLib becomes OS agnostic.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <[email protected]>
Reviewed-by: Ronald Cron <[email protected]>
Modified Paths:
--------------
trunk/edk2/ArmPkg/Include/Library/BdsLib.h
trunk/edk2/ArmPkg/Library/BdsLib/BdsHelper.c
trunk/edk2/ArmPkg/Library/BdsLib/BdsInternal.h
trunk/edk2/ArmPkg/Library/BdsLib/BdsLib.inf
trunk/edk2/ArmPlatformPkg/Bds/Bds.inf
trunk/edk2/ArmPlatformPkg/Bds/BootOption.c
Removed Paths:
-------------
trunk/edk2/ArmPkg/Library/BdsLib/AArch64/
trunk/edk2/ArmPkg/Library/BdsLib/Arm/
trunk/edk2/ArmPkg/Library/BdsLib/BdsLinuxFdt.c
trunk/edk2/ArmPkg/Library/BdsLib/BdsLinuxLoader.h
Modified: trunk/edk2/ArmPkg/Include/Library/BdsLib.h
===================================================================
--- trunk/edk2/ArmPkg/Include/Library/BdsLib.h 2015-07-14 14:32:24 UTC (rev
17968)
+++ trunk/edk2/ArmPkg/Include/Library/BdsLib.h 2015-07-14 14:35:20 UTC (rev
17969)
@@ -138,43 +138,6 @@
);
/**
- Start a Linux kernel from a Device Path
-
- @param LinuxKernel Device Path to the Linux Kernel
- @param Parameters Linux kernel arguments
-
- @retval EFI_SUCCESS All drivers have been connected
- @retval EFI_NOT_FOUND The Linux kernel Device Path has not been found
- @retval EFI_OUT_OF_RESOURCES There is not enough resource memory to store
the matching results.
-
-**/
-EFI_STATUS
-BdsBootLinuxAtag (
- IN EFI_DEVICE_PATH_PROTOCOL* LinuxKernelDevicePath,
- IN EFI_DEVICE_PATH_PROTOCOL* InitrdDevicePath,
- IN CONST CHAR8* Arguments
- );
-
-/**
- Start a Linux kernel from a Device Path
-
- @param[in] LinuxKernelDevicePath Device Path to the Linux Kernel
- @param[in] InitrdDevicePath Device Path to the Initrd
- @param[in] Arguments Linux kernel arguments
-
- @retval EFI_SUCCESS All drivers have been connected
- @retval EFI_NOT_FOUND The Linux kernel Device Path has not been found
- @retval EFI_OUT_OF_RESOURCES There is not enough resource memory to store
the matching results.
-
-**/
-EFI_STATUS
-BdsBootLinuxFdt (
- IN EFI_DEVICE_PATH_PROTOCOL* LinuxKernelDevicePath,
- IN EFI_DEVICE_PATH_PROTOCOL* InitrdDevicePath,
- IN CONST CHAR8* Arguments
- );
-
-/**
Start an EFI Application from a Device Path
@param ParentImageHandle Handle of the calling image
Modified: trunk/edk2/ArmPkg/Library/BdsLib/BdsHelper.c
===================================================================
--- trunk/edk2/ArmPkg/Library/BdsLib/BdsHelper.c 2015-07-14 14:32:24 UTC
(rev 17968)
+++ trunk/edk2/ArmPkg/Library/BdsLib/BdsHelper.c 2015-07-14 14:35:20 UTC
(rev 17969)
@@ -1,6 +1,6 @@
/** @file
*
-* Copyright (c) 2011-2013, ARM Limited. All rights reserved.
+* 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
@@ -14,19 +14,6 @@
#include "BdsInternal.h"
-#include <Library/HobLib.h>
-#include <Library/TimerLib.h>
-#include <Library/PrintLib.h>
-#include <Library/SerialPortLib.h>
-
-STATIC CHAR8 *mTokenList[] = {
- /*"SEC",*/
- "PEI",
- "DXE",
- "BDS",
- NULL
-};
-
EFI_STATUS
ShutdownUefiBootServices (
VOID
@@ -129,170 +116,7 @@
return EFI_SUCCESS;
}
-STATIC
EFI_STATUS
-InsertSystemMemoryResources (
- LIST_ENTRY *ResourceList,
- EFI_HOB_RESOURCE_DESCRIPTOR *ResHob
- )
-{
- BDS_SYSTEM_MEMORY_RESOURCE *NewResource;
- LIST_ENTRY *Link;
- LIST_ENTRY *NextLink;
- LIST_ENTRY AttachedResources;
- BDS_SYSTEM_MEMORY_RESOURCE *Resource;
- EFI_PHYSICAL_ADDRESS NewResourceEnd;
-
- if (IsListEmpty (ResourceList)) {
- NewResource = AllocateZeroPool (sizeof(BDS_SYSTEM_MEMORY_RESOURCE));
- NewResource->PhysicalStart = ResHob->PhysicalStart;
- NewResource->ResourceLength = ResHob->ResourceLength;
- InsertTailList (ResourceList, &NewResource->Link);
- return EFI_SUCCESS;
- }
-
- InitializeListHead (&AttachedResources);
-
- Link = ResourceList->ForwardLink;
- ASSERT (Link != NULL);
- while (Link != ResourceList) {
- Resource = (BDS_SYSTEM_MEMORY_RESOURCE*)Link;
-
- // Sanity Check. The resources should not overlapped.
- ASSERT(!((ResHob->PhysicalStart >= Resource->PhysicalStart) &&
(ResHob->PhysicalStart < (Resource->PhysicalStart +
Resource->ResourceLength))));
- ASSERT(!((ResHob->PhysicalStart + ResHob->ResourceLength - 1 >=
Resource->PhysicalStart) &&
- ((ResHob->PhysicalStart + ResHob->ResourceLength - 1) <
(Resource->PhysicalStart + Resource->ResourceLength))));
-
- // The new resource is attached after this resource descriptor
- if (ResHob->PhysicalStart == Resource->PhysicalStart +
Resource->ResourceLength) {
- Resource->ResourceLength = Resource->ResourceLength +
ResHob->ResourceLength;
-
- NextLink = RemoveEntryList (&Resource->Link);
- InsertTailList (&AttachedResources, &Resource->Link);
- Link = NextLink;
- }
- // The new resource is attached before this resource descriptor
- else if (ResHob->PhysicalStart + ResHob->ResourceLength ==
Resource->PhysicalStart) {
- Resource->PhysicalStart = ResHob->PhysicalStart;
- Resource->ResourceLength = Resource->ResourceLength +
ResHob->ResourceLength;
-
- NextLink = RemoveEntryList (&Resource->Link);
- InsertTailList (&AttachedResources, &Resource->Link);
- Link = NextLink;
- } else {
- Link = Link->ForwardLink;
- }
- }
-
- if (!IsListEmpty (&AttachedResources)) {
- // See if we can merge the attached resource with other resources
-
- NewResource = (BDS_SYSTEM_MEMORY_RESOURCE*)GetFirstNode
(&AttachedResources);
- Link = RemoveEntryList (&NewResource->Link);
- while (!IsListEmpty (&AttachedResources)) {
- // Merge resources
- Resource = (BDS_SYSTEM_MEMORY_RESOURCE*)Link;
-
- // Ensure they overlap each other
- ASSERT(
- ((NewResource->PhysicalStart >= Resource->PhysicalStart) &&
(NewResource->PhysicalStart < (Resource->PhysicalStart +
Resource->ResourceLength))) ||
- (((NewResource->PhysicalStart + NewResource->ResourceLength) >=
Resource->PhysicalStart) && ((NewResource->PhysicalStart +
NewResource->ResourceLength) < (Resource->PhysicalStart +
Resource->ResourceLength)))
- );
-
- NewResourceEnd = MAX (NewResource->PhysicalStart +
NewResource->ResourceLength, Resource->PhysicalStart +
Resource->ResourceLength);
- NewResource->PhysicalStart = MIN (NewResource->PhysicalStart,
Resource->PhysicalStart);
- NewResource->ResourceLength = NewResourceEnd -
NewResource->PhysicalStart;
-
- Link = RemoveEntryList (Link);
- }
- } else {
- // None of the Resource of the list is attached to this ResHob. Create a
new entry for it
- NewResource = AllocateZeroPool (sizeof(BDS_SYSTEM_MEMORY_RESOURCE));
- NewResource->PhysicalStart = ResHob->PhysicalStart;
- NewResource->ResourceLength = ResHob->ResourceLength;
- }
- InsertTailList (ResourceList, &NewResource->Link);
- return EFI_SUCCESS;
-}
-
-EFI_STATUS
-GetSystemMemoryResources (
- IN LIST_ENTRY *ResourceList
- )
-{
- EFI_HOB_RESOURCE_DESCRIPTOR *ResHob;
-
- InitializeListHead (ResourceList);
-
- // Find the first System Memory Resource Descriptor
- ResHob = (EFI_HOB_RESOURCE_DESCRIPTOR *)GetFirstHob
(EFI_HOB_TYPE_RESOURCE_DESCRIPTOR);
- while ((ResHob != NULL) && (ResHob->ResourceType !=
EFI_RESOURCE_SYSTEM_MEMORY)) {
- ResHob = (EFI_HOB_RESOURCE_DESCRIPTOR *)GetNextHob
(EFI_HOB_TYPE_RESOURCE_DESCRIPTOR,(VOID *)((UINTN)ResHob +
ResHob->Header.HobLength));
- }
-
- // Did not find any
- if (ResHob == NULL) {
- return EFI_NOT_FOUND;
- } else {
- InsertSystemMemoryResources (ResourceList, ResHob);
- }
-
- ResHob = (EFI_HOB_RESOURCE_DESCRIPTOR *)GetNextHob
(EFI_HOB_TYPE_RESOURCE_DESCRIPTOR,(VOID *)((UINTN)ResHob +
ResHob->Header.HobLength));
- while (ResHob != NULL) {
- if (ResHob->ResourceType == EFI_RESOURCE_SYSTEM_MEMORY) {
- InsertSystemMemoryResources (ResourceList, ResHob);
- }
- ResHob = (EFI_HOB_RESOURCE_DESCRIPTOR *)GetNextHob
(EFI_HOB_TYPE_RESOURCE_DESCRIPTOR,(VOID *)((UINTN)ResHob +
ResHob->Header.HobLength));
- }
-
- return EFI_SUCCESS;
-}
-
-VOID
-PrintPerformance (
- VOID
- )
-{
- UINTN Key;
- CONST VOID *Handle;
- CONST CHAR8 *Token, *Module;
- UINT64 Start, Stop, TimeStamp;
- UINT64 Delta, TicksPerSecond, Milliseconds;
- UINTN Index;
- CHAR8 Buffer[100];
- UINTN CharCount;
- BOOLEAN CountUp;
-
- TicksPerSecond = GetPerformanceCounterProperties (&Start, &Stop);
- if (Start < Stop) {
- CountUp = TRUE;
- } else {
- CountUp = FALSE;
- }
-
- TimeStamp = 0;
- Key = 0;
- do {
- Key = GetPerformanceMeasurement (Key, (CONST VOID **)&Handle, &Token,
&Module, &Start, &Stop);
- if (Key != 0) {
- for (Index = 0; mTokenList[Index] != NULL; Index++) {
- if (AsciiStriCmp (mTokenList[Index], Token) == 0) {
- Delta = CountUp?(Stop - Start):(Start - Stop);
- TimeStamp += Delta;
- Milliseconds = DivU64x64Remainder (MultU64x32 (Delta, 1000),
TicksPerSecond, NULL);
- CharCount = AsciiSPrint (Buffer,sizeof (Buffer),"%6a %6ld ms\n",
Token, Milliseconds);
- SerialPortWrite ((UINT8 *) Buffer, CharCount);
- break;
- }
- }
- }
- } while (Key != 0);
-
- CharCount = AsciiSPrint (Buffer,sizeof (Buffer),"Total Time = %ld ms\n\n",
DivU64x64Remainder (MultU64x32 (TimeStamp, 1000), TicksPerSecond, NULL));
- SerialPortWrite ((UINT8 *) Buffer, CharCount);
-}
-
-EFI_STATUS
GetGlobalEnvironmentVariable (
IN CONST CHAR16* VariableName,
IN VOID* DefaultValue,
Modified: trunk/edk2/ArmPkg/Library/BdsLib/BdsInternal.h
===================================================================
--- trunk/edk2/ArmPkg/Library/BdsLib/BdsInternal.h 2015-07-14 14:32:24 UTC
(rev 17968)
+++ trunk/edk2/ArmPkg/Library/BdsLib/BdsInternal.h 2015-07-14 14:35:20 UTC
(rev 17969)
@@ -28,11 +28,9 @@
#include <Library/DebugLib.h>
#include <Library/BdsLib.h>
#include <Library/PcdLib.h>
-#include <Library/PerformanceLib.h>
#include <Library/PrintLib.h>
#include <Library/UefiRuntimeServicesTableLib.h>
-#include <Guid/ArmMpCoreInfo.h>
#include <Guid/GlobalVariable.h>
#include <Guid/FileInfo.h>
@@ -102,18 +100,7 @@
UINT64 LastReportedNbOfBytes;
} BDS_TFTP_CONTEXT;
-// BdsHelper.c
EFI_STATUS
-GetSystemMemoryResources (
- LIST_ENTRY *ResourceList
- );
-
-VOID
-PrintPerformance (
- VOID
- );
-
-EFI_STATUS
BdsLoadImage (
IN EFI_DEVICE_PATH *DevicePath,
IN EFI_ALLOCATE_TYPE Type,
Modified: trunk/edk2/ArmPkg/Library/BdsLib/BdsLib.inf
===================================================================
--- trunk/edk2/ArmPkg/Library/BdsLib/BdsLib.inf 2015-07-14 14:32:24 UTC (rev
17968)
+++ trunk/edk2/ArmPkg/Library/BdsLib/BdsLib.inf 2015-07-14 14:35:20 UTC (rev
17969)
@@ -25,16 +25,7 @@
BdsAppLoader.c
BdsHelper.c
BdsLoadOption.c
- BdsLinuxFdt.c
-[Sources.ARM]
- Arm/BdsLinuxLoader.c
- Arm/BdsLinuxAtag.c
-
-[Sources.AARCH64]
- AArch64/BdsLinuxLoader.c
- AArch64/BdsLinuxLoaderHelper.S
-
[Packages]
EmbeddedPkg/EmbeddedPkg.dec
ArmPkg/ArmPkg.dec
@@ -44,26 +35,16 @@
[LibraryClasses]
ArmLib
- ArmSmcLib
BaseLib
DebugLib
DevicePathLib
HobLib
PcdLib
- PerformanceLib
- SerialPortLib
- FdtLib
- TimerLib
NetLib
-[LibraryClasses.AARCH64]
- ArmGicLib
-
[Guids]
gEfiFileInfoGuid
- gArmMpCoreInfoGuid
gArmGlobalVariableGuid
- gFdtTableGuid
[Protocols]
gEfiBdsArchProtocolGuid
@@ -82,27 +63,8 @@
gEfiMtftp4ServiceBindingProtocolGuid
gEfiMtftp4ProtocolGuid
-[FeaturePcd]
- gArmTokenSpaceGuid.PcdArmLinuxSpinTable
-
-[Pcd]
- gArmTokenSpaceGuid.PcdSystemMemoryBase
- gArmTokenSpaceGuid.PcdSystemMemorySize
-
[FixedPcd]
- gArmTokenSpaceGuid.PcdArmMachineType
- gArmTokenSpaceGuid.PcdArmLinuxFdtMaxOffset
- gArmTokenSpaceGuid.PcdArmLinuxFdtAlignment
- gArmTokenSpaceGuid.PcdArmLinuxKernelMaxOffset
-
gArmTokenSpaceGuid.PcdMaxTftpFileSize
-[FixedPcd.ARM]
- gArmTokenSpaceGuid.PcdArmLinuxAtagMaxOffset
-
-[Pcd.AARCH64]
- gArmTokenSpaceGuid.PcdGicDistributorBase
- gArmTokenSpaceGuid.PcdGicSgiIntId
-
[Depex]
TRUE
Deleted: trunk/edk2/ArmPkg/Library/BdsLib/BdsLinuxFdt.c
===================================================================
--- trunk/edk2/ArmPkg/Library/BdsLib/BdsLinuxFdt.c 2015-07-14 14:32:24 UTC
(rev 17968)
+++ trunk/edk2/ArmPkg/Library/BdsLib/BdsLinuxFdt.c 2015-07-14 14:35:20 UTC
(rev 17969)
@@ -1,572 +0,0 @@
-/** @file
-*
-* Copyright (c) 2011-2014, 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/ArmSmcLib.h>
-#include <Library/PcdLib.h>
-#include <libfdt.h>
-
-#include "BdsInternal.h"
-#include "BdsLinuxLoader.h"
-
-#define ALIGN(x, a) (((x) + ((a) - 1)) & ~((a) - 1))
-#define PALIGN(p, a) ((void *)(ALIGN((unsigned long)(p), (a))))
-#define GET_CELL(p) (p += 4, *((const UINT32 *)(p-4)))
-
-STATIC
-UINTN
-cpu_to_fdtn (UINTN x) {
- if (sizeof (UINTN) == sizeof (UINT32)) {
- return cpu_to_fdt32 (x);
- } else {
- return cpu_to_fdt64 (x);
- }
-}
-
-typedef struct {
- UINTN Base;
- UINTN Size;
-} FdtRegion;
-
-
-STATIC
-UINTN
-IsPrintableString (
- IN CONST VOID* data,
- IN UINTN len
- )
-{
- CONST CHAR8 *s = data;
- CONST CHAR8 *ss;
-
- // Zero length is not
- if (len == 0) {
- return 0;
- }
-
- // Must terminate with zero
- if (s[len - 1] != '\0') {
- return 0;
- }
-
- ss = s;
- while (*s/* && isprint(*s)*/) {
- s++;
- }
-
- // Not zero, or not done yet
- if (*s != '\0' || (s + 1 - ss) < len) {
- return 0;
- }
-
- return 1;
-}
-
-STATIC
-VOID
-PrintData (
- IN CONST CHAR8* data,
- IN UINTN len
- )
-{
- UINTN i;
- CONST CHAR8 *p = data;
-
- // No data, don't print
- if (len == 0)
- return;
-
- if (IsPrintableString (data, len)) {
- Print(L" = \"%a\"", (const char *)data);
- } else if ((len % 4) == 0) {
- Print(L" = <");
- for (i = 0; i < len; i += 4) {
- Print(L"0x%08x%a", fdt32_to_cpu(GET_CELL(p)),i < (len - 4) ? " " : "");
- }
- Print(L">");
- } else {
- Print(L" = [");
- for (i = 0; i < len; i++)
- Print(L"%02x%a", *p++, i < len - 1 ? " " : "");
- Print(L"]");
- }
-}
-
-VOID
-DebugDumpFdt (
- IN VOID* FdtBlob
- )
-{
- struct fdt_header *bph;
- UINT32 off_dt;
- UINT32 off_str;
- CONST CHAR8* p_struct;
- CONST CHAR8* p_strings;
- CONST CHAR8* p;
- CONST CHAR8* s;
- CONST CHAR8* t;
- UINT32 tag;
- UINTN sz;
- UINTN depth;
- UINTN shift;
- UINT32 version;
-
- {
- // Can 'memreserve' be printed by below code?
- INTN num = fdt_num_mem_rsv(FdtBlob);
- INTN i, err;
- UINT64 addr = 0,size = 0;
-
- for (i = 0; i < num; i++) {
- err = fdt_get_mem_rsv(FdtBlob, i, &addr, &size);
- if (err) {
- DEBUG((EFI_D_ERROR, "Error (%d) : Cannot get memreserve section
(%d)\n", err, i));
- }
- else {
- Print(L"/memreserve/ \t0x%lx \t0x%lx;\n",addr,size);
- }
- }
- }
-
- depth = 0;
- shift = 4;
-
- bph = FdtBlob;
- off_dt = fdt32_to_cpu(bph->off_dt_struct);
- off_str = fdt32_to_cpu(bph->off_dt_strings);
- p_struct = (CONST CHAR8*)FdtBlob + off_dt;
- p_strings = (CONST CHAR8*)FdtBlob + off_str;
- version = fdt32_to_cpu(bph->version);
-
- p = p_struct;
- while ((tag = fdt32_to_cpu(GET_CELL(p))) != FDT_END) {
- if (tag == FDT_BEGIN_NODE) {
- s = p;
- p = PALIGN(p + AsciiStrLen (s) + 1, 4);
-
- if (*s == '\0')
- s = "/";
-
- Print(L"%*s%a {\n", depth * shift, L" ", s);
-
- depth++;
- continue;
- }
-
- if (tag == FDT_END_NODE) {
- depth--;
-
- Print(L"%*s};\n", depth * shift, L" ");
- continue;
- }
-
- if (tag == FDT_NOP) {
- Print(L"%*s// [NOP]\n", depth * shift, L" ");
- continue;
- }
-
- if (tag != FDT_PROP) {
- Print(L"%*s ** Unknown tag 0x%08x\n", depth * shift, L" ", tag);
- break;
- }
- sz = fdt32_to_cpu(GET_CELL(p));
- s = p_strings + fdt32_to_cpu(GET_CELL(p));
- if (version < 16 && sz >= 8)
- p = PALIGN(p, 8);
- t = p;
-
- p = PALIGN(p + sz, 4);
-
- Print(L"%*s%a", depth * shift, L" ", s);
- PrintData(t, sz);
- Print(L";\n");
- }
-}
-
-STATIC
-BOOLEAN
-IsLinuxReservedRegion (
- IN EFI_MEMORY_TYPE MemoryType
- )
-{
- switch(MemoryType) {
- case EfiRuntimeServicesCode:
- case EfiRuntimeServicesData:
- case EfiUnusableMemory:
- case EfiACPIReclaimMemory:
- case EfiACPIMemoryNVS:
- case EfiReservedMemoryType:
- return TRUE;
- default:
- return FALSE;
- }
-}
-
-/**
-** Relocate the FDT blob to a more appropriate location for the Linux kernel.
-** This function will allocate memory for the relocated FDT blob.
-**
-** @retval EFI_SUCCESS on success.
-** @retval EFI_OUT_OF_RESOURCES or EFI_INVALID_PARAMETER on failure.
-*/
-STATIC
-EFI_STATUS
-RelocateFdt (
- EFI_PHYSICAL_ADDRESS OriginalFdt,
- UINTN OriginalFdtSize,
- EFI_PHYSICAL_ADDRESS *RelocatedFdt,
- UINTN *RelocatedFdtSize,
- EFI_PHYSICAL_ADDRESS *RelocatedFdtAlloc
- )
-{
- EFI_STATUS Status;
- INTN Error;
- UINT64 FdtAlignment;
-
- *RelocatedFdtSize = OriginalFdtSize + FDT_ADDITIONAL_ENTRIES_SIZE;
-
- // If FDT load address needs to be aligned, allocate more space.
- FdtAlignment = PcdGet32 (PcdArmLinuxFdtAlignment);
- if (FdtAlignment != 0) {
- *RelocatedFdtSize += FdtAlignment;
- }
-
- // Try below a watermark address.
- Status = EFI_NOT_FOUND;
- if (PcdGet32 (PcdArmLinuxFdtMaxOffset) != 0) {
- *RelocatedFdt = LINUX_FDT_MAX_OFFSET;
- Status = gBS->AllocatePages (AllocateMaxAddress, EfiBootServicesData,
- EFI_SIZE_TO_PAGES (*RelocatedFdtSize), RelocatedFdt);
- if (EFI_ERROR (Status)) {
- DEBUG ((EFI_D_WARN, "Warning: Failed to load FDT below address 0x%lX
(%r). Will try again at a random address anywhere.\n", *RelocatedFdt, Status));
- }
- }
-
- // Try anywhere there is available space.
- if (EFI_ERROR (Status)) {
- Status = gBS->AllocatePages (AllocateAnyPages, EfiBootServicesData,
- EFI_SIZE_TO_PAGES (*RelocatedFdtSize), RelocatedFdt);
- if (EFI_ERROR (Status)) {
- ASSERT_EFI_ERROR (Status);
- return EFI_OUT_OF_RESOURCES;
- } else {
- DEBUG ((EFI_D_WARN, "WARNING: Loaded FDT at random address
0x%lX.\nWARNING: There is a risk of accidental overwriting by other
code/data.\n", *RelocatedFdt));
- }
- }
-
- *RelocatedFdtAlloc = *RelocatedFdt;
- if (FdtAlignment != 0) {
- *RelocatedFdt = ALIGN (*RelocatedFdt, FdtAlignment);
- }
-
- // Load the Original FDT tree into the new region
- Error = fdt_open_into ((VOID*)(UINTN) OriginalFdt,
- (VOID*)(UINTN)(*RelocatedFdt), *RelocatedFdtSize);
- if (Error) {
- DEBUG ((EFI_D_ERROR, "fdt_open_into(): %a\n", fdt_strerror (Error)));
- gBS->FreePages (*RelocatedFdtAlloc, EFI_SIZE_TO_PAGES (*RelocatedFdtSize));
- return EFI_INVALID_PARAMETER;
- }
-
- DEBUG_CODE_BEGIN();
- //DebugDumpFdt (fdt);
- DEBUG_CODE_END();
-
- return EFI_SUCCESS;
-}
-
-
-EFI_STATUS
-PrepareFdt (
- IN CONST CHAR8* CommandLineArguments,
- IN EFI_PHYSICAL_ADDRESS InitrdImage,
- IN UINTN InitrdImageSize,
- IN OUT EFI_PHYSICAL_ADDRESS *FdtBlobBase,
- IN OUT UINTN *FdtBlobSize
- )
-{
- EFI_STATUS Status;
- EFI_PHYSICAL_ADDRESS NewFdtBlobBase;
- EFI_PHYSICAL_ADDRESS NewFdtBlobAllocation;
- UINTN NewFdtBlobSize;
- VOID* fdt;
- INTN err;
- INTN node;
- INTN cpu_node;
- INT32 lenp;
- CONST VOID* BootArg;
- CONST VOID* Method;
- EFI_PHYSICAL_ADDRESS InitrdImageStart;
- EFI_PHYSICAL_ADDRESS InitrdImageEnd;
- FdtRegion Region;
- UINTN Index;
- CHAR8 Name[10];
- LIST_ENTRY ResourceList;
- BDS_SYSTEM_MEMORY_RESOURCE *Resource;
- ARM_PROCESSOR_TABLE *ArmProcessorTable;
- ARM_CORE_INFO *ArmCoreInfoTable;
- UINT32 MpId;
- UINT32 ClusterId;
- UINT32 CoreId;
- UINT64 CpuReleaseAddr;
- UINTN MemoryMapSize;
- EFI_MEMORY_DESCRIPTOR *MemoryMap;
- EFI_MEMORY_DESCRIPTOR *MemoryMapPtr;
- UINTN MapKey;
- UINTN DescriptorSize;
- UINT32 DescriptorVersion;
- UINTN Pages;
- UINTN OriginalFdtSize;
- BOOLEAN CpusNodeExist;
- UINTN CoreMpId;
-
- NewFdtBlobAllocation = 0;
-
- //
- // Sanity checks on the original FDT blob.
- //
- err = fdt_check_header ((VOID*)(UINTN)(*FdtBlobBase));
- if (err != 0) {
- Print (L"ERROR: Device Tree header not valid (err:%d)\n", err);
- return EFI_INVALID_PARAMETER;
- }
-
- // The original FDT blob might have been loaded partially.
- // Check that it is not the case.
- OriginalFdtSize = (UINTN)fdt_totalsize ((VOID*)(UINTN)(*FdtBlobBase));
- if (OriginalFdtSize > *FdtBlobSize) {
- Print (L"ERROR: Incomplete FDT. Only %d/%d bytes have been loaded.\n",
- *FdtBlobSize, OriginalFdtSize);
- return EFI_INVALID_PARAMETER;
- }
-
- //
- // Relocate the FDT to its final location.
- //
- Status = RelocateFdt (*FdtBlobBase, OriginalFdtSize,
- &NewFdtBlobBase, &NewFdtBlobSize, &NewFdtBlobAllocation);
- if (EFI_ERROR (Status)) {
- goto FAIL_RELOCATE_FDT;
- }
-
- fdt = (VOID*)(UINTN)NewFdtBlobBase;
-
- node = fdt_subnode_offset (fdt, 0, "chosen");
- if (node < 0) {
- // The 'chosen' node does not exist, create it
- node = fdt_add_subnode(fdt, 0, "chosen");
- if (node < 0) {
- DEBUG((EFI_D_ERROR,"Error on finding 'chosen' node\n"));
- Status = EFI_INVALID_PARAMETER;
- goto FAIL_COMPLETE_FDT;
- }
- }
-
- DEBUG_CODE_BEGIN();
- BootArg = fdt_getprop(fdt, node, "bootargs", &lenp);
- if (BootArg != NULL) {
- DEBUG((EFI_D_ERROR,"BootArg: %a\n",BootArg));
- }
- DEBUG_CODE_END();
-
- //
- // Set Linux CmdLine
- //
- if ((CommandLineArguments != NULL) && (AsciiStrLen (CommandLineArguments) >
0)) {
- err = fdt_setprop(fdt, node, "bootargs", CommandLineArguments,
AsciiStrSize(CommandLineArguments));
- if (err) {
- DEBUG((EFI_D_ERROR,"Fail to set new 'bootarg' (err:%d)\n",err));
- }
- }
-
- //
- // Set Linux Initrd
- //
- if (InitrdImageSize != 0) {
- InitrdImageStart = cpu_to_fdt64 (InitrdImage);
- err = fdt_setprop(fdt, node, "linux,initrd-start", &InitrdImageStart,
sizeof(EFI_PHYSICAL_ADDRESS));
- if (err) {
- DEBUG((EFI_D_ERROR,"Fail to set new 'linux,initrd-start'
(err:%d)\n",err));
- }
- InitrdImageEnd = cpu_to_fdt64 (InitrdImage + InitrdImageSize);
- err = fdt_setprop(fdt, node, "linux,initrd-end", &InitrdImageEnd,
sizeof(EFI_PHYSICAL_ADDRESS));
- if (err) {
- DEBUG((EFI_D_ERROR,"Fail to set new 'linux,initrd-start'
(err:%d)\n",err));
- }
- }
-
- //
- // Set Physical memory setup if does not exist
- //
- node = fdt_subnode_offset(fdt, 0, "memory");
- if (node < 0) {
- // The 'memory' node does not exist, create it
- node = fdt_add_subnode(fdt, 0, "memory");
- if (node >= 0) {
- fdt_setprop_string(fdt, node, "name", "memory");
- fdt_setprop_string(fdt, node, "device_type", "memory");
-
- GetSystemMemoryResources (&ResourceList);
- Resource = (BDS_SYSTEM_MEMORY_RESOURCE*)ResourceList.ForwardLink;
-
- Region.Base = cpu_to_fdtn ((UINTN)Resource->PhysicalStart);
- Region.Size = cpu_to_fdtn ((UINTN)Resource->ResourceLength);
-
- err = fdt_setprop(fdt, node, "reg", &Region, sizeof(Region));
- if (err) {
- DEBUG((EFI_D_ERROR,"Fail to set new 'memory region' (err:%d)\n",err));
- }
- }
- }
-
- //
- // Add the memory regions reserved by the UEFI Firmware
- //
-
- // Retrieve the UEFI Memory Map
- MemoryMap = NULL;
- MemoryMapSize = 0;
- Status = gBS->GetMemoryMap (&MemoryMapSize, MemoryMap, &MapKey,
&DescriptorSize, &DescriptorVersion);
- if (Status == EFI_BUFFER_TOO_SMALL) {
- // The UEFI specification advises to allocate more memory for the
MemoryMap buffer between successive
- // calls to GetMemoryMap(), since allocation of the new buffer may
potentially increase memory map size.
- Pages = EFI_SIZE_TO_PAGES (MemoryMapSize) + 1;
- MemoryMap = AllocatePages (Pages);
- if (MemoryMap == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- goto FAIL_COMPLETE_FDT;
- }
- Status = gBS->GetMemoryMap (&MemoryMapSize, MemoryMap, &MapKey,
&DescriptorSize, &DescriptorVersion);
- }
-
- // Go through the list and add the reserved region to the Device Tree
- if (!EFI_ERROR(Status)) {
- MemoryMapPtr = MemoryMap;
- for (Index = 0; Index < (MemoryMapSize / DescriptorSize); Index++) {
- if (IsLinuxReservedRegion ((EFI_MEMORY_TYPE)MemoryMapPtr->Type)) {
- DEBUG((DEBUG_VERBOSE, "Reserved region of type %d [0x%lX, 0x%lX]\n",
- MemoryMapPtr->Type,
- (UINTN)MemoryMapPtr->PhysicalStart,
- (UINTN)(MemoryMapPtr->PhysicalStart + MemoryMapPtr->NumberOfPages
* EFI_PAGE_SIZE)));
- err = fdt_add_mem_rsv(fdt, MemoryMapPtr->PhysicalStart,
MemoryMapPtr->NumberOfPages * EFI_PAGE_SIZE);
- if (err != 0) {
- Print(L"Warning: Fail to add 'memreserve' (err:%d)\n", err);
- }
- }
- MemoryMapPtr = (EFI_MEMORY_DESCRIPTOR*)((UINTN)MemoryMapPtr +
DescriptorSize);
- }
- }
-
- //
- // Setup Arm Mpcore Info if it is a multi-core or multi-cluster platforms.
- //
- // For 'cpus' and 'cpu' device tree nodes bindings, refer to this file
- // in the kernel documentation:
- // Documentation/devicetree/bindings/arm/cpus.txt
- //
- for (Index=0; Index < gST->NumberOfTableEntries; Index++) {
- // Check for correct GUID type
- if (CompareGuid (&gArmMpCoreInfoGuid,
&(gST->ConfigurationTable[Index].VendorGuid))) {
- MpId = ArmReadMpidr ();
- ClusterId = GET_CLUSTER_ID(MpId);
- CoreId = GET_CORE_ID(MpId);
-
- node = fdt_subnode_offset(fdt, 0, "cpus");
- if (node < 0) {
- // Create the /cpus node
- node = fdt_add_subnode(fdt, 0, "cpus");
- fdt_setprop_string(fdt, node, "name", "cpus");
- fdt_setprop_cell (fdt, node, "#address-cells", sizeof (UINTN) / 4);
- fdt_setprop_cell(fdt, node, "#size-cells", 0);
- CpusNodeExist = FALSE;
- } else {
- CpusNodeExist = TRUE;
- }
-
- // Get pointer to ARM processor table
- ArmProcessorTable = (ARM_PROCESSOR_TABLE
*)gST->ConfigurationTable[Index].VendorTable;
- ArmCoreInfoTable = ArmProcessorTable->ArmCpus;
-
- for (Index = 0; Index < ArmProcessorTable->NumberOfEntries; Index++) {
- CoreMpId = (UINTN) GET_MPID (ArmCoreInfoTable[Index].ClusterId,
- ArmCoreInfoTable[Index].CoreId);
- AsciiSPrint (Name, 10, "cpu@%x", CoreMpId);
-
- // If the 'cpus' node did not exist then create all the 'cpu' nodes.
- // In case 'cpus' node is provided in the original FDT then we do not
add
- // any 'cpu' node.
- if (!CpusNodeExist) {
- cpu_node = fdt_add_subnode (fdt, node, Name);
- if (cpu_node < 0) {
- DEBUG ((EFI_D_ERROR, "Error on creating '%s' node\n", Name));
- Status = EFI_INVALID_PARAMETER;
- goto FAIL_COMPLETE_FDT;
- }
-
- fdt_setprop_string (fdt, cpu_node, "device_type", "cpu");
-
- CoreMpId = cpu_to_fdtn (CoreMpId);
- fdt_setprop (fdt, cpu_node, "reg", &CoreMpId, sizeof (CoreMpId));
- } else {
- cpu_node = fdt_subnode_offset(fdt, node, Name);
- }
-
- if (cpu_node >= 0) {
- Method = fdt_getprop (fdt, cpu_node, "enable-method", &lenp);
- // We only care when 'enable-method' == 'spin-table'. If the
enable-method is not defined
- // or defined as 'psci' then we ignore its properties.
- if ((Method != NULL) && (AsciiStrCmp ((CHAR8 *)Method, "spin-table")
== 0)) {
- // There are two cases;
- // - UEFI firmware parked the secondary cores and/or UEFI
firmware is aware of the CPU
- // release addresses (PcdArmLinuxSpinTable == TRUE)
- // - the parking of the secondary cores has been managed before
starting UEFI and/or UEFI
- // does not anything about the CPU release addresses - in this
case we do nothing
- if (FeaturePcdGet (PcdArmLinuxSpinTable)) {
- CpuReleaseAddr = cpu_to_fdt64
(ArmCoreInfoTable[Index].MailboxSetAddress);
- fdt_setprop (fdt, cpu_node, "cpu-release-addr", &CpuReleaseAddr,
sizeof(CpuReleaseAddr));
-
- // If it is not the primary core than the cpu should be disabled
- if (((ArmCoreInfoTable[Index].ClusterId != ClusterId) ||
(ArmCoreInfoTable[Index].CoreId != CoreId))) {
- fdt_setprop_string(fdt, cpu_node, "status", "disabled");
- }
- }
- }
- }
- }
- break;
- }
- }
-
- DEBUG_CODE_BEGIN();
- //DebugDumpFdt (fdt);
- DEBUG_CODE_END();
-
- // If we succeeded to generate the new Device Tree then free the old Device
Tree
- gBS->FreePages (*FdtBlobBase, EFI_SIZE_TO_PAGES (*FdtBlobSize));
-
- // Update the real size of the Device Tree
- fdt_pack ((VOID*)(UINTN)(NewFdtBlobBase));
-
- *FdtBlobBase = NewFdtBlobBase;
- *FdtBlobSize = (UINTN)fdt_totalsize ((VOID*)(UINTN)(NewFdtBlobBase));
- return EFI_SUCCESS;
-
-FAIL_COMPLETE_FDT:
- gBS->FreePages (NewFdtBlobAllocation, EFI_SIZE_TO_PAGES (NewFdtBlobSize));
-
-FAIL_RELOCATE_FDT:
- *FdtBlobSize = (UINTN)fdt_totalsize ((VOID*)(UINTN)(*FdtBlobBase));
- // Return success even if we failed to update the FDT blob.
- // The original one is still valid.
- return EFI_SUCCESS;
-}
Deleted: trunk/edk2/ArmPkg/Library/BdsLib/BdsLinuxLoader.h
===================================================================
--- trunk/edk2/ArmPkg/Library/BdsLib/BdsLinuxLoader.h 2015-07-14 14:32:24 UTC
(rev 17968)
+++ trunk/edk2/ArmPkg/Library/BdsLib/BdsLinuxLoader.h 2015-07-14 14:35:20 UTC
(rev 17969)
@@ -1,156 +0,0 @@
-/** @file
-*
-* Copyright (c) 2011-2013, 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.
-*
-**/
-
-#ifndef __BDSLINUXLOADER_H
-#define __BDSLINUXLOADER_H
-
-#define LINUX_UIMAGE_SIGNATURE 0x56190527
-#define LINUX_KERNEL_MAX_OFFSET (PcdGet64 (PcdSystemMemoryBase) +
PcdGet32(PcdArmLinuxKernelMaxOffset))
-#define LINUX_ATAG_MAX_OFFSET (PcdGet64 (PcdSystemMemoryBase) +
PcdGet32(PcdArmLinuxAtagMaxOffset))
-#define LINUX_FDT_MAX_OFFSET (PcdGet64 (PcdSystemMemoryBase) +
PcdGet32(PcdArmLinuxFdtMaxOffset))
-
-// Additional size that could be used for FDT entries added by the UEFI OS
Loader
-// Estimation based on: EDID (300bytes) + bootargs (200bytes) + initrd region
(20bytes)
-// + system memory region (20bytes) + mp_core entries
(200 bytes)
-#define FDT_ADDITIONAL_ENTRIES_SIZE 0x300
-
-#define ARM_FDT_MACHINE_TYPE 0xFFFFFFFF
-
-typedef VOID (*LINUX_KERNEL)(UINT32 Zero, UINT32 Arch, UINTN ParametersBase);
-
-//
-// ATAG Definitions
-//
-
-#define ATAG_MAX_SIZE 0x3000
-
-/* ATAG : list of possible tags */
-#define ATAG_NONE 0x00000000
-#define ATAG_CORE 0x54410001
-#define ATAG_MEM 0x54410002
-#define ATAG_VIDEOTEXT 0x54410003
-#define ATAG_RAMDISK 0x54410004
-#define ATAG_INITRD2 0x54420005
-#define ATAG_SERIAL 0x54410006
-#define ATAG_REVISION 0x54410007
-#define ATAG_VIDEOLFB 0x54410008
-#define ATAG_CMDLINE 0x54410009
-#define ATAG_ARM_MP_CORE 0x5441000A
-
-#define next_tag_address(t) ((LINUX_ATAG*)((UINT32)(t) + (((t)->header.size)
<< 2) ))
-#define tag_size(type) ((UINT32)((sizeof(LINUX_ATAG_HEADER) +
sizeof(type)) >> 2))
-
-typedef struct {
- UINT32 size; /* length of tag in words including this header */
- UINT32 type; /* tag type */
-} LINUX_ATAG_HEADER;
-
-typedef struct {
- UINT32 flags;
- UINT32 pagesize;
- UINT32 rootdev;
-} LINUX_ATAG_CORE;
-
-typedef struct {
- UINT32 size;
- UINTN start;
-} LINUX_ATAG_MEM;
-
-typedef struct {
- UINT8 x;
- UINT8 y;
- UINT16 video_page;
- UINT8 video_mode;
- UINT8 video_cols;
- UINT16 video_ega_bx;
- UINT8 video_lines;
- UINT8 video_isvga;
- UINT16 video_points;
-} LINUX_ATAG_VIDEOTEXT;
-
-typedef struct {
- UINT32 flags;
- UINT32 size;
- UINTN start;
-} LINUX_ATAG_RAMDISK;
-
-typedef struct {
- UINT32 start;
- UINT32 size;
-} LINUX_ATAG_INITRD2;
-
-typedef struct {
- UINT32 low;
- UINT32 high;
-} LINUX_ATAG_SERIALNR;
-
-typedef struct {
- UINT32 rev;
-} LINUX_ATAG_REVISION;
-
-typedef struct {
- UINT16 lfb_width;
- UINT16 lfb_height;
- UINT16 lfb_depth;
- UINT16 lfb_linelength;
- UINT32 lfb_base;
- UINT32 lfb_size;
- UINT8 red_size;
- UINT8 red_pos;
- UINT8 green_size;
- UINT8 green_pos;
- UINT8 blue_size;
- UINT8 blue_pos;
- UINT8 rsvd_size;
- UINT8 rsvd_pos;
-} LINUX_ATAG_VIDEOLFB;
-
-typedef struct {
- CHAR8 cmdline[1];
-} LINUX_ATAG_CMDLINE;
-
-typedef struct {
- LINUX_ATAG_HEADER header;
- union {
- LINUX_ATAG_CORE core_tag;
- LINUX_ATAG_MEM mem_tag;
- LINUX_ATAG_VIDEOTEXT videotext_tag;
- LINUX_ATAG_RAMDISK ramdisk_tag;
- LINUX_ATAG_INITRD2 initrd2_tag;
- LINUX_ATAG_SERIALNR serialnr_tag;
- LINUX_ATAG_REVISION revision_tag;
- LINUX_ATAG_VIDEOLFB videolfb_tag;
- LINUX_ATAG_CMDLINE cmdline_tag;
- } body;
-} LINUX_ATAG;
-
-EFI_STATUS
-PrepareAtagList (
- IN CONST CHAR8* CommandLineString,
- IN EFI_PHYSICAL_ADDRESS InitrdImage,
- IN UINTN InitrdImageSize,
- OUT EFI_PHYSICAL_ADDRESS *AtagBase,
- OUT UINT32 *AtagSize
- );
-
-EFI_STATUS
-PrepareFdt (
- IN CONST CHAR8* CommandLineArguments,
- IN EFI_PHYSICAL_ADDRESS InitrdImage,
- IN UINTN InitrdImageSize,
- IN OUT EFI_PHYSICAL_ADDRESS *FdtBlobBase,
- IN OUT UINTN *FdtBlobSize
- );
-
-#endif
Modified: trunk/edk2/ArmPlatformPkg/Bds/Bds.inf
===================================================================
--- trunk/edk2/ArmPlatformPkg/Bds/Bds.inf 2015-07-14 14:32:24 UTC (rev
17968)
+++ trunk/edk2/ArmPlatformPkg/Bds/Bds.inf 2015-07-14 14:35:20 UTC (rev
17969)
@@ -39,6 +39,9 @@
EmbeddedPkg/EmbeddedPkg.dec
IntelFrameworkModulePkg/IntelFrameworkModulePkg.dec
+[Guids]
+ gFdtTableGuid
+
[LibraryClasses]
BdsLib
TimerLib
@@ -49,6 +52,7 @@
DebugLib
PrintLib
BaseLib
+ FdtLib
NetLib
[Guids]
Modified: trunk/edk2/ArmPlatformPkg/Bds/BootOption.c
===================================================================
--- trunk/edk2/ArmPlatformPkg/Bds/BootOption.c 2015-07-14 14:32:24 UTC (rev
17968)
+++ trunk/edk2/ArmPlatformPkg/Bds/BootOption.c 2015-07-14 14:35:20 UTC (rev
17969)
@@ -1,6 +1,6 @@
/** @file
*
-* Copyright (c) 2011-2014, ARM Limited. All rights reserved.
+* 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
@@ -23,10 +23,6 @@
EFI_STATUS Status;
UINT32 LoaderType;
ARM_BDS_LOADER_OPTIONAL_DATA* OptionalData;
- ARM_BDS_LINUX_ARGUMENTS* LinuxArguments;
- UINTN CmdLineSize;
- UINTN InitrdSize;
- EFI_DEVICE_PATH* Initrd;
UINT16 LoadOptionIndexSize;
if (IS_ARM_BDS_BOOTENTRY (BootOption)) {
@@ -42,34 +38,9 @@
Status = BdsStartEfiApplication (gImageHandle, BootOption->FilePathList,
0, NULL);
} else if (LoaderType == BDS_LOADER_KERNEL_LINUX_ATAG) {
- LinuxArguments = &(OptionalData->Arguments.LinuxArguments);
- CmdLineSize = ReadUnaligned16 ((CONST
UINT16*)&LinuxArguments->CmdLineSize);
- InitrdSize = ReadUnaligned16 ((CONST
UINT16*)&LinuxArguments->InitrdSize);
-
- if (InitrdSize > 0) {
- Initrd = GetAlignedDevicePath
((EFI_DEVICE_PATH*)((UINTN)(LinuxArguments + 1) + CmdLineSize));
- } else {
- Initrd = NULL;
- }
-
- Status = BdsBootLinuxAtag (BootOption->FilePathList,
- Initrd, // Initrd
- (CHAR8*)(LinuxArguments + 1)); // CmdLine
+ ASSERT_EFI_ERROR (EFI_UNSUPPORTED);
} else if (LoaderType == BDS_LOADER_KERNEL_LINUX_FDT) {
- LinuxArguments = &(OptionalData->Arguments.LinuxArguments);
- CmdLineSize = ReadUnaligned16 ((CONST
UINT16*)&LinuxArguments->CmdLineSize);
- InitrdSize = ReadUnaligned16 ((CONST
UINT16*)&LinuxArguments->InitrdSize);
-
- if (InitrdSize > 0) {
- Initrd = GetAlignedDevicePath
((EFI_DEVICE_PATH*)((UINTN)(LinuxArguments + 1) + CmdLineSize));
- } else {
- Initrd = NULL;
- }
- Status = BdsBootLinuxFdt (
- BootOption->FilePathList,
- Initrd,
- (CHAR8*)(LinuxArguments + 1)
- );
+ ASSERT_EFI_ERROR (EFI_UNSUPPORTED);
}
} else {
// Connect all the drivers if the EFI Application is not a EFI OS Loader
------------------------------------------------------------------------------
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