Message ID | 1479731290-22497-2-git-send-email-ard.biesheuvel@linaro.org |
---|---|
State | Accepted |
Commit | 34e0bceabf623342cccfc49fcf6cfcb3654cd8c8 |
Headers | show |
On 21 November 2016 at 12:28, Ard Biesheuvel <ard.biesheuvel@linaro.org> wrote: > When booting the kernel via Fastboot, invoke the kernel image directly > rather than passing it to the LinuxLoader app. This requires the kernel > image to be built with UEFI stub support. > > Contributed-under: TianoCore Contribution Agreement 1.0 > Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> > --- > Build tested only. > > EmbeddedPkg/Application/AndroidFastboot/Arm/BootAndroidBootImg.c | 70 ++++++-------------- > 1 file changed, 22 insertions(+), 48 deletions(-) > > diff --git a/EmbeddedPkg/Application/AndroidFastboot/Arm/BootAndroidBootImg.c b/EmbeddedPkg/Application/AndroidFastboot/Arm/BootAndroidBootImg.c > index acedd3e0e3cd..46a7ceb3a41c 100644 > --- a/EmbeddedPkg/Application/AndroidFastboot/Arm/BootAndroidBootImg.c > +++ b/EmbeddedPkg/Application/AndroidFastboot/Arm/BootAndroidBootImg.c > @@ -21,11 +21,6 @@ > #include <Library/UefiBootServicesTableLib.h> > #include <Library/UefiLib.h> > > -#define LINUX_LOADER_COMMAND_LINE L"%s -f %s -c %s" > - > -// This GUID is defined in the INGF file of ArmPkg/Application/LinuxLoader > -CONST EFI_GUID mLinuxLoaderAppGuid = { 0x701f54f2, 0x0d70, 0x4b89, { 0xbc, 0x0a, 0xd9, 0xca, 0x25, 0x37, 0x90, 0x59 }}; > - > // Device Path representing an image in memory > #pragma pack(1) > typedef struct { > @@ -68,11 +63,7 @@ BootAndroidBootImg ( > VOID *Ramdisk; > UINTN RamdiskSize; > MEMORY_DEVICE_PATH KernelDevicePath; > - MEMORY_DEVICE_PATH* RamdiskDevicePath; > - CHAR16* KernelDevicePathTxt; > - CHAR16* RamdiskDevicePathTxt; > - EFI_DEVICE_PATH* LinuxLoaderDevicePath; > - CHAR16* LoadOptions; > + CHAR16 *LoadOptions, *NewLoadOptions; > > Status = ParseAndroidBootImg ( > Buffer, > @@ -93,55 +84,38 @@ BootAndroidBootImg ( > KernelDevicePath.Node1.StartingAddress = (EFI_PHYSICAL_ADDRESS)(UINTN) Kernel; > KernelDevicePath.Node1.EndingAddress = (EFI_PHYSICAL_ADDRESS)(UINTN) Kernel + KernelSize; > > - RamdiskDevicePath = NULL; > - if (RamdiskSize != 0) { > - RamdiskDevicePath = (MEMORY_DEVICE_PATH*)DuplicateDevicePath ((EFI_DEVICE_PATH_PROTOCOL*) &MemoryDevicePathTemplate); > - > - RamdiskDevicePath->Node1.StartingAddress = (EFI_PHYSICAL_ADDRESS)(UINTN) Ramdisk; > - RamdiskDevicePath->Node1.EndingAddress = ((EFI_PHYSICAL_ADDRESS)(UINTN) Ramdisk) + RamdiskSize; > - } > - > - // > - // Boot Linux using the Legacy Linux Loader > - // > - > - Status = LocateEfiApplicationInFvByGuid (&mLinuxLoaderAppGuid, &LinuxLoaderDevicePath); > - if (EFI_ERROR (Status)) { > - Print (L"Couldn't Boot Linux: %d\n", Status); > - return EFI_DEVICE_ERROR; > - } > - > - KernelDevicePathTxt = ConvertDevicePathToText ((EFI_DEVICE_PATH_PROTOCOL *) &KernelDevicePath, FALSE, FALSE); > - if (KernelDevicePathTxt == NULL) { > - return EFI_OUT_OF_RESOURCES; > - } > - > - RamdiskDevicePathTxt = ConvertDevicePathToText ((EFI_DEVICE_PATH_PROTOCOL *) RamdiskDevicePath, FALSE, FALSE); > - if (RamdiskDevicePathTxt == NULL) { > + // Initialize Linux command line > + LoadOptions = CatSPrint (NULL, L"%a", KernelArgs); > + if (LoadOptions == NULL) { > return EFI_OUT_OF_RESOURCES; > } > > - // Initialize Legacy Linux loader command line > - LoadOptions = CatSPrint (NULL, LINUX_LOADER_COMMAND_LINE, KernelDevicePathTxt, RamdiskDevicePathTxt, KernelArgs); > - if (LoadOptions == NULL) { > - return EFI_OUT_OF_RESOURCES; > + if (RamdiskSize != 0) { > + NewLoadOptions = CatSPrint (LoadOptions, L" initrd=0x%x,0x%x", > + (UINTN)Ramdisk, RamdiskSize); > + FreePool (LoadOptions); > + if (NewLoadOptions == NULL) { > + return EFI_OUT_OF_RESOURCES; > + } > + LoadOptions = NewLoadOptions; > } > > - Status = BdsStartEfiApplication (gImageHandle, LinuxLoaderDevicePath, StrSize (LoadOptions), LoadOptions); > + Status = BdsStartEfiApplication (gImageHandle, > + (EFI_DEVICE_PATH_PROTOCOL *) &KernelDevicePath, > + StrSize (LoadOptions), > + LoadOptions); > if (EFI_ERROR (Status)) { > DEBUG ((EFI_D_ERROR, "Couldn't Boot Linux: %d\n", Status)); > - return EFI_DEVICE_ERROR; > - } > - > - if (RamdiskDevicePath) { > - FreePool (RamdiskDevicePathTxt); > - FreePool (RamdiskDevicePath); > + Status = EFI_DEVICE_ERROR; > + goto FreeLoadOptions; > } > > - FreePool (KernelDevicePathTxt); > - > // If we got here we do a confused face because BootLinuxFdt returned, > // reporting success. > DEBUG ((EFI_D_ERROR, "WARNING: BdsBootLinuxFdt returned EFI_SUCCESS.\n")); This comment has nothing to do with your change, but this DEBUG message hasn't been true since commit bd9a5182a59696870690b54aaa63632c80694000 removed the call to BdsBootLinuxFdt :-/ > return EFI_SUCCESS; > + > +FreeLoadOptions: > + FreePool (LoadOptions); > + return Status; > } > -- > 2.7.4 > _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel
diff --git a/EmbeddedPkg/Application/AndroidFastboot/Arm/BootAndroidBootImg.c b/EmbeddedPkg/Application/AndroidFastboot/Arm/BootAndroidBootImg.c index acedd3e0e3cd..46a7ceb3a41c 100644 --- a/EmbeddedPkg/Application/AndroidFastboot/Arm/BootAndroidBootImg.c +++ b/EmbeddedPkg/Application/AndroidFastboot/Arm/BootAndroidBootImg.c @@ -21,11 +21,6 @@ #include <Library/UefiBootServicesTableLib.h> #include <Library/UefiLib.h> -#define LINUX_LOADER_COMMAND_LINE L"%s -f %s -c %s" - -// This GUID is defined in the INGF file of ArmPkg/Application/LinuxLoader -CONST EFI_GUID mLinuxLoaderAppGuid = { 0x701f54f2, 0x0d70, 0x4b89, { 0xbc, 0x0a, 0xd9, 0xca, 0x25, 0x37, 0x90, 0x59 }}; - // Device Path representing an image in memory #pragma pack(1) typedef struct { @@ -68,11 +63,7 @@ BootAndroidBootImg ( VOID *Ramdisk; UINTN RamdiskSize; MEMORY_DEVICE_PATH KernelDevicePath; - MEMORY_DEVICE_PATH* RamdiskDevicePath; - CHAR16* KernelDevicePathTxt; - CHAR16* RamdiskDevicePathTxt; - EFI_DEVICE_PATH* LinuxLoaderDevicePath; - CHAR16* LoadOptions; + CHAR16 *LoadOptions, *NewLoadOptions; Status = ParseAndroidBootImg ( Buffer, @@ -93,55 +84,38 @@ BootAndroidBootImg ( KernelDevicePath.Node1.StartingAddress = (EFI_PHYSICAL_ADDRESS)(UINTN) Kernel; KernelDevicePath.Node1.EndingAddress = (EFI_PHYSICAL_ADDRESS)(UINTN) Kernel + KernelSize; - RamdiskDevicePath = NULL; - if (RamdiskSize != 0) { - RamdiskDevicePath = (MEMORY_DEVICE_PATH*)DuplicateDevicePath ((EFI_DEVICE_PATH_PROTOCOL*) &MemoryDevicePathTemplate); - - RamdiskDevicePath->Node1.StartingAddress = (EFI_PHYSICAL_ADDRESS)(UINTN) Ramdisk; - RamdiskDevicePath->Node1.EndingAddress = ((EFI_PHYSICAL_ADDRESS)(UINTN) Ramdisk) + RamdiskSize; - } - - // - // Boot Linux using the Legacy Linux Loader - // - - Status = LocateEfiApplicationInFvByGuid (&mLinuxLoaderAppGuid, &LinuxLoaderDevicePath); - if (EFI_ERROR (Status)) { - Print (L"Couldn't Boot Linux: %d\n", Status); - return EFI_DEVICE_ERROR; - } - - KernelDevicePathTxt = ConvertDevicePathToText ((EFI_DEVICE_PATH_PROTOCOL *) &KernelDevicePath, FALSE, FALSE); - if (KernelDevicePathTxt == NULL) { - return EFI_OUT_OF_RESOURCES; - } - - RamdiskDevicePathTxt = ConvertDevicePathToText ((EFI_DEVICE_PATH_PROTOCOL *) RamdiskDevicePath, FALSE, FALSE); - if (RamdiskDevicePathTxt == NULL) { + // Initialize Linux command line + LoadOptions = CatSPrint (NULL, L"%a", KernelArgs); + if (LoadOptions == NULL) { return EFI_OUT_OF_RESOURCES; } - // Initialize Legacy Linux loader command line - LoadOptions = CatSPrint (NULL, LINUX_LOADER_COMMAND_LINE, KernelDevicePathTxt, RamdiskDevicePathTxt, KernelArgs); - if (LoadOptions == NULL) { - return EFI_OUT_OF_RESOURCES; + if (RamdiskSize != 0) { + NewLoadOptions = CatSPrint (LoadOptions, L" initrd=0x%x,0x%x", + (UINTN)Ramdisk, RamdiskSize); + FreePool (LoadOptions); + if (NewLoadOptions == NULL) { + return EFI_OUT_OF_RESOURCES; + } + LoadOptions = NewLoadOptions; } - Status = BdsStartEfiApplication (gImageHandle, LinuxLoaderDevicePath, StrSize (LoadOptions), LoadOptions); + Status = BdsStartEfiApplication (gImageHandle, + (EFI_DEVICE_PATH_PROTOCOL *) &KernelDevicePath, + StrSize (LoadOptions), + LoadOptions); if (EFI_ERROR (Status)) { DEBUG ((EFI_D_ERROR, "Couldn't Boot Linux: %d\n", Status)); - return EFI_DEVICE_ERROR; - } - - if (RamdiskDevicePath) { - FreePool (RamdiskDevicePathTxt); - FreePool (RamdiskDevicePath); + Status = EFI_DEVICE_ERROR; + goto FreeLoadOptions; } - FreePool (KernelDevicePathTxt); - // If we got here we do a confused face because BootLinuxFdt returned, // reporting success. DEBUG ((EFI_D_ERROR, "WARNING: BdsBootLinuxFdt returned EFI_SUCCESS.\n")); return EFI_SUCCESS; + +FreeLoadOptions: + FreePool (LoadOptions); + return Status; }
When booting the kernel via Fastboot, invoke the kernel image directly rather than passing it to the LinuxLoader app. This requires the kernel image to be built with UEFI stub support. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> --- Build tested only. EmbeddedPkg/Application/AndroidFastboot/Arm/BootAndroidBootImg.c | 70 ++++++-------------- 1 file changed, 22 insertions(+), 48 deletions(-) -- 2.7.4 _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel