ArmPlatformPkg/Bds: Fixed and Improved initrd support in the ArmPlatformPkg Boot Manager
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12641 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
@@ -126,6 +126,7 @@ BootMenuAddBootOption (
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EFI_DEVICE_PATH_PROTOCOL *InitrdPathNode;
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EFI_DEVICE_PATH_PROTOCOL *InitrdPath;
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UINTN CmdLineSize;
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BOOLEAN InitrdSupport;
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UINTN InitrdSize;
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Attributes = 0;
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@@ -139,8 +140,7 @@ BootMenuAddBootOption (
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}
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// Create the specific device path node
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Print(L"File path of the EFI Application or the kernel: ");
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Status = SupportedBootDevice->Support->CreateDevicePathNode (SupportedBootDevice, &DevicePathNode, &BootType, &Attributes);
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Status = SupportedBootDevice->Support->CreateDevicePathNode (L"EFI Application or the kernel", &DevicePathNode, &BootType, &Attributes);
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if (EFI_ERROR(Status)) {
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Status = EFI_ABORTED;
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goto EXIT;
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@@ -149,17 +149,27 @@ BootMenuAddBootOption (
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DevicePath = AppendDevicePathNode (SupportedBootDevice->DevicePathProtocol, (CONST EFI_DEVICE_PATH_PROTOCOL *)DevicePathNode);
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if ((BootType == BDS_LOADER_KERNEL_LINUX_ATAG) || (BootType == BDS_LOADER_KERNEL_LINUX_FDT)) {
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// Create the specific device path node
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Print(L"File path of the initrd: ");
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Status = SupportedBootDevice->Support->CreateDevicePathNode (SupportedBootDevice, &InitrdPathNode, NULL, NULL);
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if (EFI_ERROR(Status) && Status != EFI_NOT_FOUND) { // EFI_NOT_FOUND is returned on empty input string, but we can boot without an initrd
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Print(L"Add an initrd: ");
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Status = GetHIInputBoolean (&InitrdSupport);
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if (EFI_ERROR(Status)) {
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Status = EFI_ABORTED;
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goto EXIT;
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}
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if (InitrdPathNode != NULL) {
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// Append the Device Path node to the select device path
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InitrdPath = AppendDevicePathNode (SupportedBootDevice->DevicePathProtocol, (CONST EFI_DEVICE_PATH_PROTOCOL *)InitrdPathNode);
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if (InitrdSupport) {
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// Create the specific device path node
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Status = SupportedBootDevice->Support->CreateDevicePathNode (L"initrd", &InitrdPathNode, NULL, NULL);
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if (EFI_ERROR(Status) && Status != EFI_NOT_FOUND) { // EFI_NOT_FOUND is returned on empty input string, but we can boot without an initrd
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Status = EFI_ABORTED;
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goto EXIT;
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}
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if (InitrdPathNode != NULL) {
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// Append the Device Path node to the select device path
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InitrdPath = AppendDevicePathNode (SupportedBootDevice->DevicePathProtocol, (CONST EFI_DEVICE_PATH_PROTOCOL *)InitrdPathNode);
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} else {
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InitrdPath = NULL;
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}
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} else {
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InitrdPath = NULL;
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}
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@@ -348,9 +358,11 @@ BootMenuUpdateBootOption (
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ARM_BDS_LOADER_TYPE BootType;
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ARM_BDS_LOADER_OPTIONAL_DATA* OptionalData;
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ARM_BDS_LINUX_ARGUMENTS* LinuxArguments;
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EFI_DEVICE_PATH* InitrdPathList;
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EFI_DEVICE_PATH *InitrdPathNode;
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EFI_DEVICE_PATH *InitrdPath;
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UINTN InitrdSize;
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UINTN CmdLineSize;
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BOOLEAN InitrdSupport;
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Status = BootMenuSelectBootOption (BootOptionsList, UPDATE_BOOT_ENTRY, TRUE, &BootOptionEntry);
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if (EFI_ERROR(Status)) {
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@@ -359,14 +371,13 @@ BootMenuUpdateBootOption (
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BootOption = BootOptionEntry->BdsLoadOption;
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// Get the device support for this Boot Option
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Status = BootDeviceGetDeviceSupport (BootOption, &DeviceSupport);
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Status = BootDeviceGetDeviceSupport (BootOption->FilePathList, &DeviceSupport);
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if (EFI_ERROR(Status)) {
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Print(L"Not possible to retrieve the supported device for the update\n");
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return EFI_UNSUPPORTED;
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}
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Print(L"File path of the EFI Application or the kernel: ");
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Status = DeviceSupport->UpdateDevicePathNode (BootOption->FilePathList, &DevicePath, NULL, NULL);
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Status = DeviceSupport->UpdateDevicePathNode (BootOption->FilePathList, L"EFI Application or the kernel", &DevicePath, NULL, NULL);
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if (EFI_ERROR(Status)) {
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Status = EFI_ABORTED;
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goto EXIT;
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@@ -375,7 +386,6 @@ BootMenuUpdateBootOption (
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OptionalData = BootOption->OptionalData;
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BootType = (ARM_BDS_LOADER_TYPE)ReadUnaligned32 ((UINT32 *)(&OptionalData->Header.LoaderType));
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// TODO: Allow adding an initrd to a boot entry without one
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if ((BootType == BDS_LOADER_KERNEL_LINUX_ATAG) || (BootType == BDS_LOADER_KERNEL_LINUX_FDT)) {
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LinuxArguments = &OptionalData->Arguments.LinuxArguments;
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@@ -383,13 +393,47 @@ BootMenuUpdateBootOption (
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InitrdSize = ReadUnaligned16 ((CONST UINT16*)&LinuxArguments->InitrdSize);
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if (InitrdSize > 0) {
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Print(L"File path of the initrd: ");
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Status = DeviceSupport->UpdateDevicePathNode ((EFI_DEVICE_PATH*)((LinuxArguments + 1) + CmdLineSize), &InitrdPathList, NULL, NULL);
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if (EFI_ERROR(Status) && Status != EFI_NOT_FOUND) {// EFI_NOT_FOUND is returned on empty input string, but we can boot without an initrd
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Status = EFI_ABORTED;
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goto EXIT;
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Print(L"Keep the initrd: ");
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} else {
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Print(L"Add an initrd: ");
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}
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Status = GetHIInputBoolean (&InitrdSupport);
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if (EFI_ERROR(Status)) {
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Status = EFI_ABORTED;
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goto EXIT;
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}
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if (InitrdSupport) {
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if (InitrdSize > 0) {
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// Case we update the initrd device path
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Status = DeviceSupport->UpdateDevicePathNode ((EFI_DEVICE_PATH*)((LinuxArguments + 1) + CmdLineSize), L"initrd", &InitrdPath, NULL, NULL);
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if (EFI_ERROR(Status) && Status != EFI_NOT_FOUND) {// EFI_NOT_FOUND is returned on empty input string, but we can boot without an initrd
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Status = EFI_ABORTED;
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goto EXIT;
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}
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InitrdSize = GetDevicePathSize (InitrdPath);
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} else {
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// Case we create the initrd device path
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Status = DeviceSupport->CreateDevicePathNode (L"initrd", &InitrdPathNode, NULL, NULL);
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if (EFI_ERROR(Status) && Status != EFI_NOT_FOUND) { // EFI_NOT_FOUND is returned on empty input string, but we can boot without an initrd
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Status = EFI_ABORTED;
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goto EXIT;
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}
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if (InitrdPathNode != NULL) {
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// Duplicate Linux kernel Device Path
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DevicePath = DuplicateDevicePath (BootOption->FilePathList);
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// Replace Linux kernel Node by EndNode
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SetDevicePathEndNode (GetLastDevicePathNode (DevicePath));
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// Append the Device Path node to the select device path
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InitrdPath = AppendDevicePathNode (DevicePath, (CONST EFI_DEVICE_PATH_PROTOCOL *)InitrdPathNode);
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} else {
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InitrdPath = NULL;
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}
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}
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InitrdSize = GetDevicePathSize (InitrdPathList);
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} else {
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InitrdSize = 0;
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}
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Print(L"Arguments to pass to the binary: ");
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@@ -410,7 +454,7 @@ BootMenuUpdateBootOption (
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BootArguments->LinuxArguments.CmdLineSize = CmdLineSize;
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BootArguments->LinuxArguments.InitrdSize = InitrdSize;
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CopyMem (&BootArguments->LinuxArguments + 1, CmdLine, CmdLineSize);
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CopyMem ((UINTN)(&BootArguments->LinuxArguments + 1) + CmdLine, InitrdPathList, InitrdSize);
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CopyMem ((UINTN)(&BootArguments->LinuxArguments + 1) + CmdLine, InitrdPath, InitrdSize);
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} else {
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BootArguments = NULL;
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}
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