Since the embedded Linux Loader has been removed from BdsLib
there is no more Linux specific boot option.
All the boot options are now expected to be arguments for
EFI applications.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.mar...@arm.com>
Reviewed-by: Ronald Cron <ronald.c...@arm.com>
---
ArmPlatformPkg/Bds/Bds.c | 36 +---
ArmPlatformPkg/Bds/Bds.inf | 7 +-
ArmPlatformPkg/Bds/BdsInternal.h | 45 -----
ArmPlatformPkg/Bds/BootMenu.c | 358 ++++++---------------------------
ArmPlatformPkg/Bds/BootOption.c | 100 ++-------
ArmPlatformPkg/Bds/BootOptionSupport.c | 111 ----------
6 files changed, 93 insertions(+), 564 deletions(-)
diff --git a/ArmPlatformPkg/Bds/Bds.c b/ArmPlatformPkg/Bds/Bds.c
index 1fab439..3ee866c 100644
--- a/ArmPlatformPkg/Bds/Bds.c
+++ b/ArmPlatformPkg/Bds/Bds.c
@@ -220,12 +220,6 @@ DefineDefaultBootEntries (
EFI_STATUS Status;
EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL* EfiDevicePathFromTextProtocol;
EFI_DEVICE_PATH* BootDevicePath;
- UINT8* OptionalData;
- UINTN OptionalDataSize;
- ARM_BDS_LOADER_ARGUMENTS* BootArguments;
- ARM_BDS_LOADER_TYPE BootType;
- EFI_DEVICE_PATH* InitrdPath;
- UINTN InitrdSize;
UINTN CmdLineSize;
UINTN CmdLineAsciiSize;
CHAR16* DefaultBootArgument;
@@ -269,8 +263,6 @@ DefineDefaultBootEntries (
// Create the entry is the Default values are correct
if (BootDevicePath != NULL) {
- BootType = (ARM_BDS_LOADER_TYPE)PcdGet32 (PcdDefaultBootType);
-
// We do not support NULL pointer
ASSERT (PcdGetPtr (PcdDefaultBootArgument) != NULL);
@@ -308,33 +300,11 @@ DefineDefaultBootEntries (
AsciiStrToUnicodeStr (AsciiDefaultBootArgument, DefaultBootArgument);
}
- if ((BootType == BDS_LOADER_KERNEL_LINUX_ATAG) || (BootType ==
BDS_LOADER_KERNEL_LINUX_FDT)) {
- InitrdPath = EfiDevicePathFromTextProtocol->ConvertTextToDevicePath
((CHAR16*)PcdGetPtr(PcdDefaultBootInitrdPath));
- InitrdSize = GetDevicePathSize (InitrdPath);
-
- OptionalDataSize = sizeof(ARM_BDS_LOADER_ARGUMENTS) + CmdLineAsciiSize
+ InitrdSize;
- BootArguments = (ARM_BDS_LOADER_ARGUMENTS*)AllocatePool
(OptionalDataSize);
- if (BootArguments == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
- BootArguments->LinuxArguments.CmdLineSize = CmdLineAsciiSize;
- BootArguments->LinuxArguments.InitrdSize = InitrdSize;
-
- CopyMem ((VOID*)(BootArguments + 1), AsciiDefaultBootArgument,
CmdLineAsciiSize);
- CopyMem ((VOID*)((UINTN)(BootArguments + 1) + CmdLineAsciiSize),
InitrdPath, InitrdSize);
-
- OptionalData = (UINT8*)BootArguments;
- } else {
- OptionalData = (UINT8*)DefaultBootArgument;
- OptionalDataSize = CmdLineSize;
- }
-
BootOptionCreate (LOAD_OPTION_ACTIVE | LOAD_OPTION_CATEGORY_BOOT,
- (CHAR16*)PcdGetPtr(PcdDefaultBootDescription),
+ (CHAR16*)PcdGetPtr (PcdDefaultBootDescription),
BootDevicePath,
- BootType,
- OptionalData,
- OptionalDataSize,
+ (UINT8 *)DefaultBootArgument, // OptionalData
+ CmdLineSize, // OptionalDataSize
&BdsLoadOption
);
FreePool (BdsLoadOption);
diff --git a/ArmPlatformPkg/Bds/Bds.inf b/ArmPlatformPkg/Bds/Bds.inf
index 9639f14..3b6ffc3 100644
--- a/ArmPlatformPkg/Bds/Bds.inf
+++ b/ArmPlatformPkg/Bds/Bds.inf
@@ -24,7 +24,7 @@
ENTRY_POINT = BdsInitialize
-[Sources.common]
+[Sources]
Bds.c
BdsHelper.c
BootMenu.c
@@ -44,12 +44,11 @@
[LibraryClasses]
BdsLib
- TimerLib
- PerformanceLib
UefiBootServicesTableLib
DxeServicesTableLib
UefiDriverEntryPoint
DebugLib
+ PerformanceLib
PrintLib
BaseLib
FdtLib
@@ -77,9 +76,7 @@
gArmPlatformTokenSpaceGuid.PcdFirmwareVendor
gArmPlatformTokenSpaceGuid.PcdDefaultBootDescription
gArmPlatformTokenSpaceGuid.PcdDefaultBootDevicePath
- gArmPlatformTokenSpaceGuid.PcdDefaultBootInitrdPath
gArmPlatformTokenSpaceGuid.PcdDefaultBootArgument
- gArmPlatformTokenSpaceGuid.PcdDefaultBootType
gEfiMdePkgTokenSpaceGuid.PcdPlatformBootTimeOut
gArmPlatformTokenSpaceGuid.PcdDefaultConInPaths
gArmPlatformTokenSpaceGuid.PcdDefaultConOutPaths
diff --git a/ArmPlatformPkg/Bds/BdsInternal.h b/ArmPlatformPkg/Bds/BdsInternal.h
index 1cb154e..fe4fd79 100644
--- a/ArmPlatformPkg/Bds/BdsInternal.h
+++ b/ArmPlatformPkg/Bds/BdsInternal.h
@@ -38,46 +38,10 @@
#define BOOT_DEVICE_OPTION_MAX 300
#define BOOT_DEVICE_ADDRESS_MAX (sizeof(L"0x0000000000000000"))
-#define ARM_BDS_OPTIONAL_DATA_SIGNATURE SIGNATURE_32('a', 'b', 'o', 'd')
-
-#define IS_ARM_BDS_BOOTENTRY(ptr) \
- (((ptr)->OptionalData != NULL) && \
- (ReadUnaligned32 ((CONST
UINT32*)&((ARM_BDS_LOADER_OPTIONAL_DATA*)((ptr)->OptionalData))->Header.Signature)
\
- == ARM_BDS_OPTIONAL_DATA_SIGNATURE))
-
#define UPDATE_BOOT_ENTRY L"Update entry: "
#define DELETE_BOOT_ENTRY L"Delete entry: "
#define MOVE_BOOT_ENTRY L"Move entry: "
-typedef enum {
- BDS_LOADER_EFI_APPLICATION = 0,
- BDS_LOADER_KERNEL_LINUX_ATAG,
- BDS_LOADER_KERNEL_LINUX_FDT,
-} ARM_BDS_LOADER_TYPE;
-
-typedef struct {
- UINT16 CmdLineSize;
- UINT16 InitrdSize;
-
- // These following fields have variable length and are packed:
- //CHAR8 *CmdLine;
- //EFI_DEVICE_PATH_PROTOCOL *InitrdPathList;
-} ARM_BDS_LINUX_ARGUMENTS;
-
-typedef union {
- ARM_BDS_LINUX_ARGUMENTS LinuxArguments;
-} ARM_BDS_LOADER_ARGUMENTS;
-
-typedef struct {
- UINT32 Signature;
- ARM_BDS_LOADER_TYPE LoaderType;
-} ARM_BDS_LOADER_OPTIONAL_DATA_HEADER;
-
-typedef struct {
- ARM_BDS_LOADER_OPTIONAL_DATA_HEADER Header;
- ARM_BDS_LOADER_ARGUMENTS Arguments;
-} ARM_BDS_LOADER_OPTIONAL_DATA;
-
typedef struct {
LIST_ENTRY Link;
BDS_LOAD_OPTION* BdsLoadOption;
@@ -230,7 +194,6 @@ BootOptionCreate (
IN UINT32 Attributes,
IN CHAR16* BootDescription,
IN EFI_DEVICE_PATH_PROTOCOL* DevicePath,
- IN ARM_BDS_LOADER_TYPE BootType,
IN UINT8* OptionalData,
IN UINTN OptionalDataSize,
OUT BDS_LOAD_OPTION** BdsLoadOption
@@ -242,7 +205,6 @@ BootOptionUpdate (
IN UINT32 Attributes,
IN CHAR16* BootDescription,
IN EFI_DEVICE_PATH_PROTOCOL* DevicePath,
- IN ARM_BDS_LOADER_TYPE BootType,
IN UINT8* OptionalData,
IN UINTN OptionalDataSize
);
@@ -253,13 +215,6 @@ BootOptionDelete (
);
EFI_STATUS
-BootDeviceGetType (
- IN EFI_DEVICE_PATH* DevicePath,
- OUT ARM_BDS_LOADER_TYPE *BootType,
- OUT UINT32 *Attributes
- );
-
-EFI_STATUS
BootMenuMain (
VOID
);
diff --git a/ArmPlatformPkg/Bds/BootMenu.c b/ArmPlatformPkg/Bds/BootMenu.c
index a304cc4..af7f1f1 100644
--- a/ArmPlatformPkg/Bds/BootMenu.c
+++ b/ArmPlatformPkg/Bds/BootMenu.c
@@ -54,8 +54,6 @@ DisplayBootOptions (
DEBUG_CODE_BEGIN ();
CHAR16* DevicePathTxt;
EFI_DEVICE_PATH_TO_TEXT_PROTOCOL* DevicePathToTextProtocol;
- ARM_BDS_LOADER_TYPE LoaderType;
- ARM_BDS_LOADER_OPTIONAL_DATA* OptionalData;
Status = gBS->LocateProtocol (
&gEfiDevicePathToTextProtocolGuid,
@@ -70,20 +68,11 @@ DisplayBootOptions (
);
Print (L"\t- %s\n", DevicePathTxt);
- OptionalData = BdsLoadOption->OptionalData;
- if (IS_ARM_BDS_BOOTENTRY (BdsLoadOption)) {
- LoaderType = (ARM_BDS_LOADER_TYPE)ReadUnaligned32 ((CONST
UINT32*)&OptionalData->Header.LoaderType);
- if ((LoaderType == BDS_LOADER_KERNEL_LINUX_ATAG) ||
- (LoaderType == BDS_LOADER_KERNEL_LINUX_FDT ) ) {
- Print (L"\t- Arguments: %a\n",
&OptionalData->Arguments.LinuxArguments + 1);
- }
- } else if (OptionalData != NULL) {
- if (IsPrintableString (OptionalData, &IsUnicode)) {
- if (IsUnicode) {
- Print (L"\t- Arguments: %s\n", OptionalData);
- } else {
- AsciiPrint ("\t- Arguments: %a\n", OptionalData);
- }
+ if (IsPrintableString (BdsLoadOption->OptionalData, &IsUnicode)) {
+ if (IsUnicode) {
+ Print (L"\t- Arguments: %s\n", BdsLoadOption->OptionalData);
+ } else {
+ AsciiPrint ("\t- Arguments: %a\n", BdsLoadOption->OptionalData);
}
}
@@ -272,20 +261,12 @@ BootMenuAddBootOption (
{
EFI_STATUS Status;
BDS_SUPPORTED_DEVICE* SupportedBootDevice;
- ARM_BDS_LOADER_ARGUMENTS* BootArguments;
CHAR16 BootDescription[BOOT_DEVICE_DESCRIPTION_MAX];
- CHAR8 AsciiCmdLine[BOOT_DEVICE_OPTION_MAX];
CHAR16 CmdLine[BOOT_DEVICE_OPTION_MAX];
UINT32 Attributes;
- ARM_BDS_LOADER_TYPE BootType;
BDS_LOAD_OPTION_ENTRY *BdsLoadOptionEntry;
EFI_DEVICE_PATH *DevicePath;
EFI_DEVICE_PATH_PROTOCOL *DevicePathNodes;
- EFI_DEVICE_PATH_PROTOCOL *InitrdPathNodes;
- EFI_DEVICE_PATH_PROTOCOL *InitrdPath;
- UINTN CmdLineSize;
- BOOLEAN InitrdSupport;
- UINTN InitrdSize;
UINT8* OptionalData;
UINTN OptionalDataSize;
@@ -312,79 +293,15 @@ BootMenuAddBootOption (
goto EXIT;
}
- if (SupportedBootDevice->Support->RequestBootType) {
- Status = BootDeviceGetType (DevicePath, &BootType, &Attributes);
- if (EFI_ERROR(Status)) {
- Status = EFI_ABORTED;
- goto EXIT;
- }
- } else {
- BootType = BDS_LOADER_EFI_APPLICATION;
+ Print (L"Arguments to pass to the EFI Application: ");
+ Status = GetHIInputStr (CmdLine, BOOT_DEVICE_OPTION_MAX);
+ if (EFI_ERROR (Status)) {
+ Status = EFI_ABORTED;
+ goto EXIT;
}
- if ((BootType == BDS_LOADER_KERNEL_LINUX_ATAG) || (BootType ==
BDS_LOADER_KERNEL_LINUX_FDT)) {
- Print(L"Add an initrd: ");
- Status = GetHIInputBoolean (&InitrdSupport);
- if (EFI_ERROR(Status)) {
- Status = EFI_ABORTED;
- goto EXIT;
- }
-
- if (InitrdSupport) {
- // Create the specific device path node
- Status = SupportedBootDevice->Support->CreateDevicePathNode (L"initrd",
&InitrdPathNodes);
- if (EFI_ERROR(Status) && Status != EFI_NOT_FOUND) { // EFI_NOT_FOUND is
returned on empty input string, but we can boot without an initrd
- Status = EFI_ABORTED;
- goto EXIT;
- }
-
- if (InitrdPathNodes != NULL) {
- // Append the Device Path to the selected device path
- InitrdPath = AppendDevicePath
(SupportedBootDevice->DevicePathProtocol, (CONST EFI_DEVICE_PATH_PROTOCOL
*)InitrdPathNodes);
- // Free the InitrdPathNodes created by Support->CreateDevicePathNode()
- FreePool (InitrdPathNodes);
-
- if (InitrdPath == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- goto EXIT;
- }
- } else {
- InitrdPath = NULL;
- }
- } else {
- InitrdPath = NULL;
- }
-
- Print(L"Arguments to pass to the binary: ");
- Status = GetHIInputAscii (AsciiCmdLine, BOOT_DEVICE_OPTION_MAX);
- if (EFI_ERROR(Status)) {
- Status = EFI_ABORTED;
- goto FREE_DEVICE_PATH;
- }
-
- CmdLineSize = AsciiStrSize (AsciiCmdLine);
- InitrdSize = GetDevicePathSize (InitrdPath);
-
- OptionalDataSize = sizeof(ARM_BDS_LOADER_ARGUMENTS) + CmdLineSize +
InitrdSize;
- BootArguments = (ARM_BDS_LOADER_ARGUMENTS*)AllocatePool (OptionalDataSize);
-
- BootArguments->LinuxArguments.CmdLineSize = CmdLineSize;
- BootArguments->LinuxArguments.InitrdSize = InitrdSize;
- CopyMem ((VOID*)(&BootArguments->LinuxArguments + 1), AsciiCmdLine,
CmdLineSize);
- CopyMem ((VOID*)((UINTN)(&BootArguments->LinuxArguments + 1) +
CmdLineSize), InitrdPath, InitrdSize);
-
- OptionalData = (UINT8*)BootArguments;
- } else {
- Print (L"Arguments to pass to the EFI Application: ");
- Status = GetHIInputStr (CmdLine, BOOT_DEVICE_OPTION_MAX);
- if (EFI_ERROR (Status)) {
- Status = EFI_ABORTED;
- goto EXIT;
- }
-
- OptionalData = (UINT8*)CmdLine;
- OptionalDataSize = StrSize (CmdLine);
- }
+ OptionalData = (UINT8*)CmdLine;
+ OptionalDataSize = StrSize (CmdLine);
Print(L"Description for this new Entry: ");
Status = GetHIInputStr (BootDescription, BOOT_DEVICE_DESCRIPTION_MAX);
@@ -395,7 +312,7 @@ BootMenuAddBootOption (
// Create new entry
BdsLoadOptionEntry = (BDS_LOAD_OPTION_ENTRY*)AllocatePool
(sizeof(BDS_LOAD_OPTION_ENTRY));
- Status = BootOptionCreate (Attributes, BootDescription, DevicePath,
BootType, OptionalData, OptionalDataSize, &BdsLoadOptionEntry->BdsLoadOption);
+ Status = BootOptionCreate (Attributes, BootDescription, DevicePath,
OptionalData, OptionalDataSize, &BdsLoadOptionEntry->BdsLoadOption);
if (!EFI_ERROR(Status)) {
InsertTailList (BootOptionsList, &BdsLoadOptionEntry->Link);
}
@@ -446,20 +363,10 @@ BootMenuUpdateBootOption (
BDS_LOAD_OPTION_ENTRY *BootOptionEntry;
BDS_LOAD_OPTION *BootOption;
BDS_LOAD_OPTION_SUPPORT* DeviceSupport;
- ARM_BDS_LOADER_ARGUMENTS* BootArguments;
CHAR16 BootDescription[BOOT_DEVICE_DESCRIPTION_MAX];
CHAR8 CmdLine[BOOT_DEVICE_OPTION_MAX];
CHAR16 UnicodeCmdLine[BOOT_DEVICE_OPTION_MAX];
EFI_DEVICE_PATH *DevicePath;
- EFI_DEVICE_PATH *TempInitrdPath;
- ARM_BDS_LOADER_TYPE BootType;
- ARM_BDS_LOADER_OPTIONAL_DATA* LoaderOptionalData;
- ARM_BDS_LINUX_ARGUMENTS* LinuxArguments;
- EFI_DEVICE_PATH *InitrdPathNodes;
- EFI_DEVICE_PATH *InitrdPath;
- UINTN InitrdSize;
- UINTN CmdLineSize;
- BOOLEAN InitrdSupport;
UINT8* OptionalData;
UINTN OptionalDataSize;
BOOLEAN IsPrintable;
@@ -485,165 +392,67 @@ BootMenuUpdateBootOption (
goto EXIT;
}
- if (DeviceSupport->RequestBootType) {
- Status = BootDeviceGetType (DevicePath, &BootType,
&BootOption->Attributes);
- if (EFI_ERROR(Status)) {
- Status = EFI_ABORTED;
- goto EXIT;
- }
- }
-
- LoaderOptionalData = BootOption->OptionalData;
- if (LoaderOptionalData != NULL) {
- BootType = (ARM_BDS_LOADER_TYPE)ReadUnaligned32 ((UINT32
*)(&LoaderOptionalData->Header.LoaderType));
- } else {
- BootType = BDS_LOADER_EFI_APPLICATION;
- }
-
- if ((BootType == BDS_LOADER_KERNEL_LINUX_ATAG) || (BootType ==
BDS_LOADER_KERNEL_LINUX_FDT)) {
- LinuxArguments = &LoaderOptionalData->Arguments.LinuxArguments;
-
- CmdLineSize = ReadUnaligned16 ((CONST
UINT16*)&LinuxArguments->CmdLineSize);
-
- InitrdSize = ReadUnaligned16 ((CONST UINT16*)&LinuxArguments->InitrdSize);
- if (InitrdSize > 0) {
- Print(L"Keep the initrd: ");
- } else {
- Print(L"Add an initrd: ");
- }
- Status = GetHIInputBoolean (&InitrdSupport);
- if (EFI_ERROR(Status)) {
- Status = EFI_ABORTED;
- goto EXIT;
- }
+ Print (L"Arguments to pass to the EFI Application: ");
- if (InitrdSupport) {
- if (InitrdSize > 0) {
- // Case we update the initrd device path
- Status = DeviceSupport->UpdateDevicePathNode
((EFI_DEVICE_PATH*)((UINTN)(LinuxArguments + 1) + CmdLineSize), L"initrd",
&InitrdPath);
- if (EFI_ERROR(Status) && Status != EFI_NOT_FOUND) {// EFI_NOT_FOUND is
returned on empty input string, but we can boot without an initrd
- Status = EFI_ABORTED;
- goto EXIT;
- }
- InitrdSize = GetDevicePathSize (InitrdPath);
+ if (BootOption->OptionalDataSize > 0) {
+ IsPrintable = IsPrintableString (BootOption->OptionalData, &IsUnicode);
+ if (IsPrintable) {
+ //
+ // The size in bytes of the string, final zero included, should
+ // be equal to or at least lower than "BootOption->OptionalDataSize"
+ // and the "IsPrintableString()" has already tested that the length
+ // in number of characters is smaller than BOOT_DEVICE_OPTION_MAX,
+ // final '\0' included. We can thus copy the string for editing
+ // using "CopyMem()". Furthermore, note that in the case of an Unicode
+ // string "StrnCpy()" and "StrCpy()" can not be used to copy the
+ // string because the data pointed to by "BootOption->OptionalData"
+ // is not necessarily 2-byte aligned.
+ //
+ if (IsUnicode) {
+ CopyMem (
+ UnicodeCmdLine, BootOption->OptionalData,
+ MIN (sizeof (UnicodeCmdLine),
+ BootOption->OptionalDataSize)
+ );
} else {
- // Case we create the initrd device path
-
- Status = DeviceSupport->CreateDevicePathNode (L"initrd",
&InitrdPathNodes);
- if (EFI_ERROR(Status) && Status != EFI_NOT_FOUND) { // EFI_NOT_FOUND
is returned on empty input string, but we can boot without an initrd
- Status = EFI_ABORTED;
- goto EXIT;
- }
-
- if (InitrdPathNodes != NULL) {
- // Duplicate Linux kernel Device Path
- TempInitrdPath = DuplicateDevicePath (BootOption->FilePathList);
- // Replace Linux kernel Node by EndNode
- SetDevicePathEndNode (GetLastDevicePathNode (TempInitrdPath));
- // Append the Device Path to the selected device path
- InitrdPath = AppendDevicePath (TempInitrdPath, (CONST
EFI_DEVICE_PATH_PROTOCOL *)InitrdPathNodes);
- FreePool (TempInitrdPath);
- // Free the InitrdPathNodes created by
Support->CreateDevicePathNode()
- FreePool (InitrdPathNodes);
- if (InitrdPath == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- goto EXIT;
- }
- InitrdSize = GetDevicePathSize (InitrdPath);
- } else {
- InitrdPath = NULL;
- }
+ CopyMem (
+ CmdLine, BootOption->OptionalData,
+ MIN (sizeof (CmdLine),
+ BootOption->OptionalDataSize)
+ );
}
- } else {
- InitrdSize = 0;
- }
-
- Print(L"Arguments to pass to the binary: ");
- if (CmdLineSize > 0) {
- AsciiStrnCpy (CmdLine, (CONST CHAR8*)(LinuxArguments + 1), sizeof
(CmdLine));
- CmdLine[sizeof (CmdLine) - 1] = '\0';
- } else {
- CmdLine[0] = '\0';
}
- Status = EditHIInputAscii (CmdLine, BOOT_DEVICE_OPTION_MAX);
- if (EFI_ERROR(Status)) {
- Status = EFI_ABORTED;
- goto FREE_DEVICE_PATH;
- }
-
- CmdLineSize = AsciiStrSize (CmdLine);
-
- OptionalDataSize = sizeof(ARM_BDS_LOADER_ARGUMENTS) + CmdLineSize +
InitrdSize;
- BootArguments = (ARM_BDS_LOADER_ARGUMENTS*)AllocatePool (OptionalDataSize);
- BootArguments->LinuxArguments.CmdLineSize = CmdLineSize;
- BootArguments->LinuxArguments.InitrdSize = InitrdSize;
- CopyMem (&BootArguments->LinuxArguments + 1, CmdLine, CmdLineSize);
- CopyMem ((VOID*)((UINTN)(&BootArguments->LinuxArguments + 1) +
CmdLineSize), InitrdPath, InitrdSize);
-
- OptionalData = (UINT8*)BootArguments;
} else {
- Print (L"Arguments to pass to the EFI Application: ");
+ UnicodeCmdLine[0] = L'\0';
+ IsPrintable = TRUE;
+ IsUnicode = TRUE;
+ }
- if (BootOption->OptionalDataSize > 0) {
- IsPrintable = IsPrintableString (BootOption->OptionalData, &IsUnicode);
- if (IsPrintable) {
- //
- // The size in bytes of the string, final zero included, should
- // be equal to or at least lower than "BootOption->OptionalDataSize"
- // and the "IsPrintableString()" has already tested that the length
- // in number of characters is smaller than BOOT_DEVICE_OPTION_MAX,
- // final '\0' included. We can thus copy the string for editing
- // using "CopyMem()". Furthermore, note that in the case of an
Unicode
- // string "StrnCpy()" and "StrCpy()" can not be used to copy the
- // string because the data pointed to by "BootOption->OptionalData"
- // is not necessarily 2-byte aligned.
- //
- if (IsUnicode) {
- CopyMem (
- UnicodeCmdLine, BootOption->OptionalData,
- MIN (sizeof (UnicodeCmdLine),
- BootOption->OptionalDataSize)
- );
- } else {
- CopyMem (
- CmdLine, BootOption->OptionalData,
- MIN (sizeof (CmdLine),
- BootOption->OptionalDataSize)
- );
- }
+ // We do not request arguments for OptionalData that cannot be printed
+ if (IsPrintable) {
+ if (IsUnicode) {
+ Status = EditHIInputStr (UnicodeCmdLine, BOOT_DEVICE_OPTION_MAX);
+ if (EFI_ERROR (Status)) {
+ Status = EFI_ABORTED;
+ goto FREE_DEVICE_PATH;
}
- } else {
- UnicodeCmdLine[0] = L'\0';
- IsPrintable = TRUE;
- IsUnicode = TRUE;
- }
-
- // We do not request arguments for OptionalData that cannot be printed
- if (IsPrintable) {
- if (IsUnicode) {
- Status = EditHIInputStr (UnicodeCmdLine, BOOT_DEVICE_OPTION_MAX);
- if (EFI_ERROR (Status)) {
- Status = EFI_ABORTED;
- goto FREE_DEVICE_PATH;
- }
-
- OptionalData = (UINT8*)UnicodeCmdLine;
- OptionalDataSize = StrSize (UnicodeCmdLine);
- } else {
- Status = EditHIInputAscii (CmdLine, BOOT_DEVICE_OPTION_MAX);
- if (EFI_ERROR (Status)) {
- Status = EFI_ABORTED;
- goto FREE_DEVICE_PATH;
- }
- OptionalData = (UINT8*)CmdLine;
- OptionalDataSize = AsciiStrSize (CmdLine);
- }
+ OptionalData = (UINT8*)UnicodeCmdLine;
+ OptionalDataSize = StrSize (UnicodeCmdLine);
} else {
- // We keep the former OptionalData
- OptionalData = BootOption->OptionalData;
- OptionalDataSize = BootOption->OptionalDataSize;
+ Status = EditHIInputAscii (CmdLine, BOOT_DEVICE_OPTION_MAX);
+ if (EFI_ERROR (Status)) {
+ Status = EFI_ABORTED;
+ goto FREE_DEVICE_PATH;
+ }
+
+ OptionalData = (UINT8*)CmdLine;
+ OptionalDataSize = AsciiStrSize (CmdLine);
}
+ } else {
+ // We keep the former OptionalData
+ OptionalData = BootOption->OptionalData;
+ OptionalDataSize = BootOption->OptionalDataSize;
}
Print(L"Description for this new Entry: ");
@@ -655,7 +464,7 @@ BootMenuUpdateBootOption (
}
// Update the entry
- Status = BootOptionUpdate (BootOption, BootOption->Attributes,
BootDescription, DevicePath, BootType, OptionalData, OptionalDataSize);
+ Status = BootOptionUpdate (BootOption, BootOption->Attributes,
BootDescription, DevicePath, OptionalData, OptionalDataSize);
FREE_DEVICE_PATH:
FreePool (DevicePath);
@@ -1139,9 +948,6 @@ BootMenuMain (
DEBUG_CODE_BEGIN();
CHAR16* DevicePathTxt;
EFI_DEVICE_PATH_TO_TEXT_PROTOCOL* DevicePathToTextProtocol;
- ARM_BDS_LOADER_OPTIONAL_DATA* OptionalData;
- UINTN CmdLineSize;
- ARM_BDS_LOADER_TYPE LoaderType;
Status = gBS->LocateProtocol (&gEfiDevicePathToTextProtocolGuid, NULL,
(VOID **)&DevicePathToTextProtocol);
if (EFI_ERROR(Status)) {
@@ -1153,39 +959,7 @@ BootMenuMain (
Print(L"\t- %s\n",DevicePathTxt);
- // If it is a supported BootEntry then print its details
- if (IS_ARM_BDS_BOOTENTRY (BootOption)) {
- OptionalData = BootOption->OptionalData;
- LoaderType = (ARM_BDS_LOADER_TYPE)ReadUnaligned32 ((CONST
UINT32*)&OptionalData->Header.LoaderType);
- if ((LoaderType == BDS_LOADER_KERNEL_LINUX_ATAG) || (LoaderType ==
BDS_LOADER_KERNEL_LINUX_FDT)) {
- if (ReadUnaligned16
(&OptionalData->Arguments.LinuxArguments.InitrdSize) > 0) {
- CmdLineSize = ReadUnaligned16
(&OptionalData->Arguments.LinuxArguments.CmdLineSize);
- DevicePathTxt =
DevicePathToTextProtocol->ConvertDevicePathToText (
- GetAlignedDevicePath
((EFI_DEVICE_PATH*)((UINTN)(&OptionalData->Arguments.LinuxArguments + 1) +
CmdLineSize)), TRUE, TRUE);
- Print(L"\t- Initrd: %s\n", DevicePathTxt);
- }
- if (ReadUnaligned16
(&OptionalData->Arguments.LinuxArguments.CmdLineSize) > 0) {
- Print(L"\t- Arguments: %a\n",
(&OptionalData->Arguments.LinuxArguments + 1));
- }
- }
-
- switch (LoaderType) {
- case BDS_LOADER_EFI_APPLICATION:
- Print(L"\t- LoaderType: EFI Application\n");
- break;
-
- case BDS_LOADER_KERNEL_LINUX_ATAG:
- Print(L"\t- LoaderType: Linux kernel with ATAG support\n");
- break;
-
- case BDS_LOADER_KERNEL_LINUX_FDT:
- Print(L"\t- LoaderType: Linux kernel with FDT support\n");
- break;
-
- default:
- Print(L"\t- LoaderType: Not recognized (%d)\n", LoaderType);
- }
- } else if (BootOption->OptionalData != NULL) {
+ if (BootOption->OptionalData != NULL) {
if (IsPrintableString (BootOption->OptionalData, &IsUnicode)) {
if (IsUnicode) {
Print (L"\t- Arguments: %s\n", BootOption->OptionalData);
diff --git a/ArmPlatformPkg/Bds/BootOption.c b/ArmPlatformPkg/Bds/BootOption.c
index 342d441..bdd02b4 100644
--- a/ArmPlatformPkg/Bds/BootOption.c
+++ b/ArmPlatformPkg/Bds/BootOption.c
@@ -20,48 +20,27 @@ BootOptionStart (
IN BDS_LOAD_OPTION *BootOption
)
{
- EFI_STATUS Status;
- UINT32 LoaderType;
- ARM_BDS_LOADER_OPTIONAL_DATA* OptionalData;
- UINT16 LoadOptionIndexSize;
-
- if (IS_ARM_BDS_BOOTENTRY (BootOption)) {
- Status = EFI_UNSUPPORTED;
- OptionalData = BootOption->OptionalData;
- LoaderType = ReadUnaligned32 ((CONST
UINT32*)&OptionalData->Header.LoaderType);
-
- if (LoaderType == BDS_LOADER_EFI_APPLICATION) {
- if ((BootOption->Attributes & LOAD_OPTION_CATEGORY) ==
LOAD_OPTION_CATEGORY_APP) {
- // Need to connect every drivers to ensure no dependencies are missing
for the application
- BdsConnectAllDrivers ();
- }
+ EFI_STATUS Status;
+ UINT16 LoadOptionIndexSize;
- Status = BdsStartEfiApplication (gImageHandle, BootOption->FilePathList,
0, NULL);
- } else if (LoaderType == BDS_LOADER_KERNEL_LINUX_ATAG) {
- ASSERT_EFI_ERROR (EFI_UNSUPPORTED);
- } else if (LoaderType == BDS_LOADER_KERNEL_LINUX_FDT) {
- ASSERT_EFI_ERROR (EFI_UNSUPPORTED);
- }
- } else {
- // Connect all the drivers if the EFI Application is not a EFI OS Loader
- if ((BootOption->Attributes & LOAD_OPTION_CATEGORY) ==
LOAD_OPTION_CATEGORY_APP) {
- BdsConnectAllDrivers ();
- }
+ // Connect all the drivers if the EFI Application is not a EFI OS Loader
+ if ((BootOption->Attributes & LOAD_OPTION_CATEGORY) ==
LOAD_OPTION_CATEGORY_APP) {
+ BdsConnectAllDrivers ();
+ }
- // Set BootCurrent variable
- LoadOptionIndexSize = sizeof(UINT16);
- gRT->SetVariable (L"BootCurrent", &gEfiGlobalVariableGuid,
- EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
- LoadOptionIndexSize, &(BootOption->LoadOptionIndex));
+ // Set BootCurrent variable
+ LoadOptionIndexSize = sizeof (UINT16);
+ gRT->SetVariable (L"BootCurrent", &gEfiGlobalVariableGuid,
+ EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
+ LoadOptionIndexSize, &(BootOption->LoadOptionIndex));
- Status = BdsStartEfiApplication (gImageHandle, BootOption->FilePathList,
BootOption->OptionalDataSize, BootOption->OptionalData);
+ Status = BdsStartEfiApplication (gImageHandle, BootOption->FilePathList,
BootOption->OptionalDataSize, BootOption->OptionalData);
- // Clear BootCurrent variable
- LoadOptionIndexSize = sizeof(UINT16);
- gRT->SetVariable (L"BootCurrent", &gEfiGlobalVariableGuid,
- EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
- 0, NULL);
- }
+ // Clear BootCurrent variable
+ LoadOptionIndexSize = sizeof (UINT16);
+ gRT->SetVariable (L"BootCurrent", &gEfiGlobalVariableGuid,
+ EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
+ 0, NULL);
return Status;
}
@@ -107,7 +86,6 @@ BootOptionSetFields (
IN UINT32 Attributes,
IN CHAR16* BootDescription,
IN EFI_DEVICE_PATH_PROTOCOL* DevicePath,
- IN ARM_BDS_LOADER_TYPE BootType,
IN UINT8* OptionalData,
IN UINTN OptionalDataSize
)
@@ -117,10 +95,6 @@ BootOptionSetFields (
UINTN BootDescriptionSize;
UINT16 FilePathListLength;
UINT8* EfiLoadOptionPtr;
- UINT8* InitrdPathListPtr;
- ARM_BDS_LINUX_ARGUMENTS* DestLinuxArguments;
- ARM_BDS_LINUX_ARGUMENTS* SrcLinuxArguments;
- ARM_BDS_LOADER_ARGUMENTS* BootArguments;
// If we are overwriting an existent Boot Option then we have to free
previously allocated memory
if (BootOption->LoadOption) {
@@ -129,11 +103,6 @@ BootOptionSetFields (
BootDescriptionSize = StrSize (BootDescription);
- // Fixup the size in case of entry specific to ArmPlatformPkg/Bds
- if ((BootType == BDS_LOADER_KERNEL_LINUX_ATAG) || (BootType ==
BDS_LOADER_KERNEL_LINUX_FDT)) {
- OptionalDataSize += sizeof(ARM_BDS_LOADER_OPTIONAL_DATA_HEADER);
- }
-
// Compute the size of the FilePath list
FilePathListLength = GetUnalignedDevicePathSize (DevicePath);
@@ -169,33 +138,10 @@ BootOptionSetFields (
// Optional Data fields, Do unaligned writes
BootOption->OptionalData = EfiLoadOptionPtr;
- if ((BootType == BDS_LOADER_KERNEL_LINUX_ATAG) || (BootType ==
BDS_LOADER_KERNEL_LINUX_FDT)) {
- // Write the header
- WriteUnaligned32 ((UINT32 *)EfiLoadOptionPtr,
ARM_BDS_OPTIONAL_DATA_SIGNATURE);
- WriteUnaligned32 ((UINT32 *)(EfiLoadOptionPtr + 4), BootType);
-
- // OptionalData should have been initialized by the caller of this function
- ASSERT (OptionalData != NULL);
- BootArguments = (ARM_BDS_LOADER_ARGUMENTS*)OptionalData;
- SrcLinuxArguments = &(BootArguments->LinuxArguments);
- DestLinuxArguments =
&((ARM_BDS_LOADER_OPTIONAL_DATA*)EfiLoadOptionPtr)->Arguments.LinuxArguments;
-
- WriteUnaligned16 ((UINT16 *)&(DestLinuxArguments->CmdLineSize),
SrcLinuxArguments->CmdLineSize);
- WriteUnaligned16 ((UINT16 *)&(DestLinuxArguments->InitrdSize),
SrcLinuxArguments->InitrdSize);
-
- if (SrcLinuxArguments->CmdLineSize > 0) {
- CopyMem ((VOID*)(DestLinuxArguments + 1), (VOID*)(SrcLinuxArguments +
1), SrcLinuxArguments->CmdLineSize);
- }
-
- if (SrcLinuxArguments->InitrdSize > 0) {
- InitrdPathListPtr = (UINT8*)((UINTN)(DestLinuxArguments + 1) +
SrcLinuxArguments->CmdLineSize);
- CopyMem (InitrdPathListPtr, (VOID*)((UINTN)(SrcLinuxArguments + 1) +
SrcLinuxArguments->CmdLineSize), SrcLinuxArguments->InitrdSize);
- }
- } else {
- if (OptionalData != NULL) {
- CopyMem (BootOption->OptionalData, OptionalData, OptionalDataSize);
- }
+ if (OptionalData != NULL) {
+ CopyMem (BootOption->OptionalData, OptionalData, OptionalDataSize);
}
+
BootOption->OptionalDataSize = OptionalDataSize;
// If this function is called at the creation of the Boot Device entry (not
at the update) the
@@ -216,7 +162,6 @@ BootOptionCreate (
IN UINT32 Attributes,
IN CHAR16* BootDescription,
IN EFI_DEVICE_PATH_PROTOCOL* DevicePath,
- IN ARM_BDS_LOADER_TYPE BootType,
IN UINT8* OptionalData,
IN UINTN OptionalDataSize,
OUT BDS_LOAD_OPTION** BdsLoadOption
@@ -237,7 +182,7 @@ BootOptionCreate (
BootOptionEntry->BdsLoadOption = (BDS_LOAD_OPTION*)AllocateZeroPool
(sizeof(BDS_LOAD_OPTION));
BootOption = BootOptionEntry->BdsLoadOption;
- BootOptionSetFields (BootOption, Attributes, BootDescription, DevicePath,
BootType, OptionalData, OptionalDataSize);
+ BootOptionSetFields (BootOption, Attributes, BootDescription, DevicePath,
OptionalData, OptionalDataSize);
//
// Set the related environment variables
@@ -290,7 +235,6 @@ BootOptionUpdate (
IN UINT32 Attributes,
IN CHAR16* BootDescription,
IN EFI_DEVICE_PATH_PROTOCOL* DevicePath,
- IN ARM_BDS_LOADER_TYPE BootType,
IN UINT8* OptionalData,
IN UINTN OptionalDataSize
)
@@ -299,7 +243,7 @@ BootOptionUpdate (
CHAR16 BootVariableName[9];
// Update the BDS Load Option structure
- BootOptionSetFields (BdsLoadOption, Attributes, BootDescription, DevicePath,
BootType, OptionalData, OptionalDataSize);
+ BootOptionSetFields (BdsLoadOption, Attributes, BootDescription, DevicePath,
OptionalData, OptionalDataSize);
// Update the related environment variables
UnicodeSPrint (BootVariableName, 9 * sizeof(CHAR16), L"Boot%04X",
BdsLoadOption->LoadOptionIndex);
diff --git a/ArmPlatformPkg/Bds/BootOptionSupport.c
b/ArmPlatformPkg/Bds/BootOptionSupport.c
index 974f220..f50f13f 100644
--- a/ArmPlatformPkg/Bds/BootOptionSupport.c
+++ b/ArmPlatformPkg/Bds/BootOptionSupport.c
@@ -214,117 +214,6 @@ BootDeviceGetDeviceSupport (
}
EFI_STATUS
-BootDeviceGetType (
- IN EFI_DEVICE_PATH* DevicePath,
- OUT ARM_BDS_LOADER_TYPE *BootType,
- OUT UINT32 *Attributes
- )
-{
- EFI_STATUS Status;
- BOOLEAN IsEfiApp;
- BOOLEAN IsBootLoader;
- BOOLEAN HasFDTSupport;
- CHAR16* FileName;
- EFI_DEVICE_PATH* PrevDevicePathNode;
- EFI_DEVICE_PATH* DevicePathNode;
- EFI_PHYSICAL_ADDRESS Image;
- UINTN FileSize;
- EFI_IMAGE_DOS_HEADER* DosHeader;
- UINTN PeCoffHeaderOffset;
- EFI_IMAGE_NT_HEADERS32* NtHeader;
-
- //
- // Check if the last node of the device path is a FilePath node
- //
- PrevDevicePathNode = NULL;
- DevicePathNode = DevicePath;
- while ((DevicePathNode != NULL) && !IsDevicePathEnd (DevicePathNode)) {
- PrevDevicePathNode = DevicePathNode;
- DevicePathNode = NextDevicePathNode (DevicePathNode);
- }
-
- if ((PrevDevicePathNode != NULL) &&
- (PrevDevicePathNode->Type == MEDIA_DEVICE_PATH) &&
- (PrevDevicePathNode->SubType == MEDIA_FILEPATH_DP))
- {
- FileName = ((FILEPATH_DEVICE_PATH*)PrevDevicePathNode)->PathName;
- } else {
- FileName = NULL;
- }
-
- if (FileName == NULL) {
- Print(L"Is an EFI Application? ");
- Status = GetHIInputBoolean (&IsEfiApp);
- if (EFI_ERROR(Status)) {
- return EFI_ABORTED;
- }
- } else if (HasFilePathEfiExtension(FileName)) {
- IsEfiApp = TRUE;
- } else {
- // Check if the file exist
- Status = BdsLoadImage (DevicePath, AllocateAnyPages, &Image, &FileSize);
- if (!EFI_ERROR (Status)) {
-
- DosHeader = (EFI_IMAGE_DOS_HEADER *)(UINTN) Image;
- if (DosHeader->e_magic == EFI_IMAGE_DOS_SIGNATURE) {
- //
- // DOS image header is present,
- // so read the PE header after the DOS image header.
- //
- PeCoffHeaderOffset = DosHeader->e_lfanew;
- } else {
- PeCoffHeaderOffset = 0;
- }
-
- //
- // Check PE/COFF image.
- //
- NtHeader = (EFI_IMAGE_NT_HEADERS32 *)(UINTN) (Image +
PeCoffHeaderOffset);
- if (NtHeader->Signature != EFI_IMAGE_NT_SIGNATURE) {
- IsEfiApp = FALSE;
- } else {
- IsEfiApp = TRUE;
- }
-
- // Free memory
- gBS->FreePages (Image, EFI_SIZE_TO_PAGES(FileSize));
- } else {
- // If we did not manage to open it then ask for the type
- Print(L"Is an EFI Application? ");
- Status = GetHIInputBoolean (&IsEfiApp);
- if (EFI_ERROR(Status)) {
- return EFI_ABORTED;
- }
- }
- }
-
- if (IsEfiApp) {
- Print(L"Is your application an OS loader? ");
- Status = GetHIInputBoolean (&IsBootLoader);
- if (EFI_ERROR(Status)) {
- return EFI_ABORTED;
- }
- if (!IsBootLoader) {
- *Attributes |= LOAD_OPTION_CATEGORY_APP;
- }
- *BootType = BDS_LOADER_EFI_APPLICATION;
- } else {
- Print(L"Has FDT support? ");
- Status = GetHIInputBoolean (&HasFDTSupport);
- if (EFI_ERROR(Status)) {
- return EFI_ABORTED;
- }
- if (HasFDTSupport) {
- *BootType = BDS_LOADER_KERNEL_LINUX_FDT;
- } else {
- *BootType = BDS_LOADER_KERNEL_LINUX_ATAG;
- }
- }
-
- return EFI_SUCCESS;
-}
-
-EFI_STATUS
BdsLoadOptionFileSystemList (
IN OUT LIST_ENTRY* BdsLoadOptionList
)
--
2.1.1
------------------------------------------------------------------------------
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