| Message ID | 20171025175947.22798-16-ard.biesheuvel@linaro.org |
|---|---|
| State | Superseded |
| Headers | show |
| Series | add support for Socionext Synquacer | expand |
On Wed, Oct 25, 2017 at 06:59:39PM +0100, Ard Biesheuvel wrote: > In order to support capsule update, implement PlatformFlashAccessLib that > exposes write access to the UEFI NOR partition. > > Contributed-under: TianoCore Contribution Agreement 1.1 > Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> > --- > Silicon/Socionext/SynQuacer/Library/SynQuacerPlatformFlashAccessLib/SynQuacerPlatformFlashAccessLib.c | 250 ++++++++++++++++++++ > Silicon/Socionext/SynQuacer/Library/SynQuacerPlatformFlashAccessLib/SynQuacerPlatformFlashAccessLib.inf | 38 +++ > 2 files changed, 288 insertions(+) > > diff --git a/Silicon/Socionext/SynQuacer/Library/SynQuacerPlatformFlashAccessLib/SynQuacerPlatformFlashAccessLib.c b/Silicon/Socionext/SynQuacer/Library/SynQuacerPlatformFlashAccessLib/SynQuacerPlatformFlashAccessLib.c > new file mode 100644 > index 000000000000..cb4e1eece436 > --- /dev/null > +++ b/Silicon/Socionext/SynQuacer/Library/SynQuacerPlatformFlashAccessLib/SynQuacerPlatformFlashAccessLib.c > @@ -0,0 +1,250 @@ > +/** @file > + Platform flash device access library NULL instance. !NULL! > + > + Copyright (c) 2016, Intel Corporation. All rights reserved.<BR> Linaro? If you fold those in: Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org> > + 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 <PiDxe.h> > + > +#include <Library/BaseMemoryLib.h> > +#include <Library/DebugLib.h> > +#include <Library/DxeServicesTableLib.h> > +#include <Library/MemoryAllocationLib.h> > +#include <Library/PlatformFlashAccessLib.h> > +#include <Library/UefiBootServicesTableLib.h> > + > +#include <Protocol/FirmwareVolumeBlock.h> > + > +/** > + Gets firmware volume block handle by given address. > + > + This function gets firmware volume block handle whose > + address range contains the parameter Address. > + > + @param[in] Address Address which should be contained > + by returned FVB handle. > + @param[out] FvbHandle Pointer to FVB handle for output. > + > + @retval EFI_SUCCESS FVB handle successfully returned. > + @retval EFI_NOT_FOUND Failed to find FVB handle by address. > + > +**/ > +STATIC > +EFI_STATUS > +GetFvbByAddress ( > + IN EFI_PHYSICAL_ADDRESS Address, > + OUT EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL **OutFvb, > + OUT EFI_PHYSICAL_ADDRESS *FvbBaseAddress > + ) > +{ > + EFI_STATUS Status; > + EFI_HANDLE *HandleBuffer; > + UINTN HandleCount; > + UINTN Index; > + EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *Fvb; > + EFI_FIRMWARE_VOLUME_HEADER *FwVolHeader; > + EFI_FVB_ATTRIBUTES_2 Attributes; > + > + // > + // Locate all handles with Firmware Volume Block protocol > + // > + Status = gBS->LocateHandleBuffer ( > + ByProtocol, > + &gEfiFirmwareVolumeBlockProtocolGuid, > + NULL, > + &HandleCount, > + &HandleBuffer > + ); > + if (EFI_ERROR (Status)) { > + return EFI_NOT_FOUND; > + } > + // > + // Traverse all the handles, searching for the one containing parameter Address > + // > + for (Index = 0; Index < HandleCount; Index += 1) { > + Status = gBS->HandleProtocol ( > + HandleBuffer[Index], > + &gEfiFirmwareVolumeBlockProtocolGuid, > + (VOID **) &Fvb > + ); > + if (EFI_ERROR (Status)) { > + Status = EFI_NOT_FOUND; > + break; > + } > + // > + // Checks if the address range of this handle contains parameter Address > + // > + Status = Fvb->GetPhysicalAddress (Fvb, FvbBaseAddress); > + if (EFI_ERROR (Status)) { > + continue; > + } > + > + // > + // Check if this FVB is writable: DXE core produces FVB protocols for > + // firmware volumes as well. > + // > + Status = Fvb->GetAttributes (Fvb, &Attributes); > + if (EFI_ERROR (Status) || !(Attributes & EFI_FVB2_WRITE_STATUS)) { > + DEBUG ((DEBUG_INFO, > + "%a: ignoring read-only FVB protocol implementation\n", > + __FUNCTION__)); > + continue; > + } > + > + FwVolHeader = (EFI_FIRMWARE_VOLUME_HEADER *) ((UINTN) *FvbBaseAddress); > + if ((Address >= *FvbBaseAddress) && (Address <= (*FvbBaseAddress + FwVolHeader->FvLength))) { > + *OutFvb = Fvb; > + Status = EFI_SUCCESS; > + break; > + } > + > + Status = EFI_NOT_FOUND; > + } > + > + FreePool (HandleBuffer); > + return Status; > +} > + > +/** > + Perform flash write operation. > + > + @param[in] FirmwareType The type of firmware. > + @param[in] FlashAddress The address of flash device to be accessed. > + @param[in] FlashAddressType The type of flash device address. > + @param[in] Buffer The pointer to the data buffer. > + @param[in] Length The length of data buffer in bytes. > + > + @retval EFI_SUCCESS The operation returns successfully. > + @retval EFI_WRITE_PROTECTED The flash device is read only. > + @retval EFI_UNSUPPORTED The flash device access is unsupported. > + @retval EFI_INVALID_PARAMETER The input parameter is not valid. > +**/ > +EFI_STATUS > +EFIAPI > +PerformFlashWrite ( > + IN PLATFORM_FIRMWARE_TYPE FirmwareType, > + IN EFI_PHYSICAL_ADDRESS FlashAddress, > + IN FLASH_ADDRESS_TYPE FlashAddressType, > + IN VOID *Buffer, > + IN UINTN Length > + ) > +{ > + EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *Fvb; > + EFI_STATUS Status; > + UINTN BlockSize; > + UINTN NumberOfBlocks; > + EFI_LBA Lba; > + EFI_PHYSICAL_ADDRESS FvbBaseAddress; > + UINTN NumBytes; > + > + if (FlashAddressType != FlashAddressTypeAbsoluteAddress) { > + DEBUG ((DEBUG_ERROR, "%a: only FlashAddressTypeAbsoluteAddress supported\n", > + __FUNCTION__)); > + > + return EFI_INVALID_PARAMETER; > + } > + > + if (FirmwareType != PlatformFirmwareTypeSystemFirmware) { > + DEBUG ((DEBUG_ERROR, > + "%a: only PlatformFirmwareTypeSystemFirmware supported\n", > + __FUNCTION__)); > + > + return EFI_INVALID_PARAMETER; > + } > + > + // > + // Locate the gEfiFirmwareVolumeBlockProtocolGuid implementation > + // that covers the system firmware > + // > + Fvb = NULL; > + Status = GetFvbByAddress (FlashAddress, &Fvb, &FvbBaseAddress); > + if (EFI_ERROR (Status)) { > + DEBUG ((DEBUG_ERROR, > + "%a: failed to locate FVB handle for address 0x%llx - %r\n", > + __FUNCTION__, FlashAddress, Status)); > + return Status; > + } > + > + Status = Fvb->GetBlockSize(Fvb, 0, &BlockSize, &NumberOfBlocks); > + if (EFI_ERROR (Status)) { > + DEBUG ((DEBUG_ERROR, "%a: failed to get FVB blocksize - %r\n", > + __FUNCTION__, Status)); > + return Status; > + } > + > + if ((Length % BlockSize) != 0) { > + DEBUG ((DEBUG_ERROR, > + "%a: Length 0x%lx is not a multiple of the blocksize 0x%lx\n", > + __FUNCTION__, Length, BlockSize)); > + return EFI_INVALID_PARAMETER; > + } > + > + Lba = (FlashAddress - FvbBaseAddress) / BlockSize; > + if (Lba > NumberOfBlocks - 1) { > + DEBUG ((DEBUG_ERROR, > + "%a: flash device with non-uniform blocksize not supported\n", > + __FUNCTION__)); > + return EFI_UNSUPPORTED; > + } > + > + // > + // Remap the region as device rather than uncached. > + // > + Status = gDS->AddMemorySpace (EfiGcdMemoryTypeMemoryMappedIo, > + FlashAddress, Length, EFI_MEMORY_UC); > + if (EFI_ERROR (Status)) { > + DEBUG ((DEBUG_WARN, "%a: gDS->AddMemorySpace () failed - %r\n", > + __FUNCTION__, Status)); > + } > + > + Status = gDS->SetMemorySpaceAttributes (FlashAddress, Length, EFI_MEMORY_UC); > + if (EFI_ERROR (Status)) { > + DEBUG ((DEBUG_ERROR, "%a: gDS->SetMemorySpaceAttributes () failed - %r\n", > + __FUNCTION__, Status)); > + return Status; > + } > + > + // > + // Erase the region > + // > + DEBUG ((DEBUG_INFO, "%a: erasing 0x%llx bytes at address %llx (LBA 0x%lx)\n", > + __FUNCTION__, Length, FlashAddress, Lba)); > + > + Status = Fvb->EraseBlocks (Fvb, Lba, Length / BlockSize, > + EFI_LBA_LIST_TERMINATOR); > + if (EFI_ERROR (Status)) { > + DEBUG ((DEBUG_ERROR, "%a: Fvb->EraseBlocks () failed - %r\n", > + __FUNCTION__, Status)); > + return Status; > + } > + > + while (Length > 0) { > + // > + // Write the new data > + // > + DEBUG ((DEBUG_INFO, "%a: writing 0x%llx bytes at LBA 0x%lx\n", > + __FUNCTION__, BlockSize, Lba)); > + > + NumBytes = BlockSize; > + Status = Fvb->Write (Fvb, Lba, 0, &NumBytes, Buffer); > + if (EFI_ERROR (Status)) { > + DEBUG ((DEBUG_ERROR, > + "%a: write of LBA 0x%lx failed - %r (NumBytes == 0x%lx)\n", > + __FUNCTION__, Lba, Status, NumBytes)); > + } > + > + Buffer += BlockSize; > + Length -= BlockSize; > + Lba++; > + } > + > + return EFI_SUCCESS; > +} > diff --git a/Silicon/Socionext/SynQuacer/Library/SynQuacerPlatformFlashAccessLib/SynQuacerPlatformFlashAccessLib.inf b/Silicon/Socionext/SynQuacer/Library/SynQuacerPlatformFlashAccessLib/SynQuacerPlatformFlashAccessLib.inf > new file mode 100644 > index 000000000000..33f4795ddcf9 > --- /dev/null > +++ b/Silicon/Socionext/SynQuacer/Library/SynQuacerPlatformFlashAccessLib/SynQuacerPlatformFlashAccessLib.inf > @@ -0,0 +1,38 @@ > +## @file > +# Platform flash device access library. > +# > +# Copyright (c) 2017, Linaro, 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 > +# 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. > +# > +## > + > +[Defines] > + INF_VERSION = 0x00010019 > + BASE_NAME = SynQuacerPlatformFlashAccessLib > + FILE_GUID = b4e7f39f-ab67-4318-b1ad-c1e211304f0b > + MODULE_TYPE = BASE > + VERSION_STRING = 1.0 > + LIBRARY_CLASS = PlatformFlashAccessLib|DXE_DRIVER > + > +[Sources] > + SynQuacerPlatformFlashAccessLib.c > + > +[Packages] > + MdePkg/MdePkg.dec > + SignedCapsulePkg/SignedCapsulePkg.dec > + > +[Protocols] > + gEfiFirmwareVolumeBlockProtocolGuid > + > +[LibraryClasses] > + BaseMemoryLib > + DebugLib > + DxeServicesTableLib > + UefiBootServicesTableLib > + > -- > 2.11.0 > _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel
diff --git a/Silicon/Socionext/SynQuacer/Library/SynQuacerPlatformFlashAccessLib/SynQuacerPlatformFlashAccessLib.c b/Silicon/Socionext/SynQuacer/Library/SynQuacerPlatformFlashAccessLib/SynQuacerPlatformFlashAccessLib.c new file mode 100644 index 000000000000..cb4e1eece436 --- /dev/null +++ b/Silicon/Socionext/SynQuacer/Library/SynQuacerPlatformFlashAccessLib/SynQuacerPlatformFlashAccessLib.c @@ -0,0 +1,250 @@ +/** @file + Platform flash device access library NULL instance. + + Copyright (c) 2016, Intel Corporation. All rights reserved.<BR> + 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 <PiDxe.h> + +#include <Library/BaseMemoryLib.h> +#include <Library/DebugLib.h> +#include <Library/DxeServicesTableLib.h> +#include <Library/MemoryAllocationLib.h> +#include <Library/PlatformFlashAccessLib.h> +#include <Library/UefiBootServicesTableLib.h> + +#include <Protocol/FirmwareVolumeBlock.h> + +/** + Gets firmware volume block handle by given address. + + This function gets firmware volume block handle whose + address range contains the parameter Address. + + @param[in] Address Address which should be contained + by returned FVB handle. + @param[out] FvbHandle Pointer to FVB handle for output. + + @retval EFI_SUCCESS FVB handle successfully returned. + @retval EFI_NOT_FOUND Failed to find FVB handle by address. + +**/ +STATIC +EFI_STATUS +GetFvbByAddress ( + IN EFI_PHYSICAL_ADDRESS Address, + OUT EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL **OutFvb, + OUT EFI_PHYSICAL_ADDRESS *FvbBaseAddress + ) +{ + EFI_STATUS Status; + EFI_HANDLE *HandleBuffer; + UINTN HandleCount; + UINTN Index; + EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *Fvb; + EFI_FIRMWARE_VOLUME_HEADER *FwVolHeader; + EFI_FVB_ATTRIBUTES_2 Attributes; + + // + // Locate all handles with Firmware Volume Block protocol + // + Status = gBS->LocateHandleBuffer ( + ByProtocol, + &gEfiFirmwareVolumeBlockProtocolGuid, + NULL, + &HandleCount, + &HandleBuffer + ); + if (EFI_ERROR (Status)) { + return EFI_NOT_FOUND; + } + // + // Traverse all the handles, searching for the one containing parameter Address + // + for (Index = 0; Index < HandleCount; Index += 1) { + Status = gBS->HandleProtocol ( + HandleBuffer[Index], + &gEfiFirmwareVolumeBlockProtocolGuid, + (VOID **) &Fvb + ); + if (EFI_ERROR (Status)) { + Status = EFI_NOT_FOUND; + break; + } + // + // Checks if the address range of this handle contains parameter Address + // + Status = Fvb->GetPhysicalAddress (Fvb, FvbBaseAddress); + if (EFI_ERROR (Status)) { + continue; + } + + // + // Check if this FVB is writable: DXE core produces FVB protocols for + // firmware volumes as well. + // + Status = Fvb->GetAttributes (Fvb, &Attributes); + if (EFI_ERROR (Status) || !(Attributes & EFI_FVB2_WRITE_STATUS)) { + DEBUG ((DEBUG_INFO, + "%a: ignoring read-only FVB protocol implementation\n", + __FUNCTION__)); + continue; + } + + FwVolHeader = (EFI_FIRMWARE_VOLUME_HEADER *) ((UINTN) *FvbBaseAddress); + if ((Address >= *FvbBaseAddress) && (Address <= (*FvbBaseAddress + FwVolHeader->FvLength))) { + *OutFvb = Fvb; + Status = EFI_SUCCESS; + break; + } + + Status = EFI_NOT_FOUND; + } + + FreePool (HandleBuffer); + return Status; +} + +/** + Perform flash write operation. + + @param[in] FirmwareType The type of firmware. + @param[in] FlashAddress The address of flash device to be accessed. + @param[in] FlashAddressType The type of flash device address. + @param[in] Buffer The pointer to the data buffer. + @param[in] Length The length of data buffer in bytes. + + @retval EFI_SUCCESS The operation returns successfully. + @retval EFI_WRITE_PROTECTED The flash device is read only. + @retval EFI_UNSUPPORTED The flash device access is unsupported. + @retval EFI_INVALID_PARAMETER The input parameter is not valid. +**/ +EFI_STATUS +EFIAPI +PerformFlashWrite ( + IN PLATFORM_FIRMWARE_TYPE FirmwareType, + IN EFI_PHYSICAL_ADDRESS FlashAddress, + IN FLASH_ADDRESS_TYPE FlashAddressType, + IN VOID *Buffer, + IN UINTN Length + ) +{ + EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *Fvb; + EFI_STATUS Status; + UINTN BlockSize; + UINTN NumberOfBlocks; + EFI_LBA Lba; + EFI_PHYSICAL_ADDRESS FvbBaseAddress; + UINTN NumBytes; + + if (FlashAddressType != FlashAddressTypeAbsoluteAddress) { + DEBUG ((DEBUG_ERROR, "%a: only FlashAddressTypeAbsoluteAddress supported\n", + __FUNCTION__)); + + return EFI_INVALID_PARAMETER; + } + + if (FirmwareType != PlatformFirmwareTypeSystemFirmware) { + DEBUG ((DEBUG_ERROR, + "%a: only PlatformFirmwareTypeSystemFirmware supported\n", + __FUNCTION__)); + + return EFI_INVALID_PARAMETER; + } + + // + // Locate the gEfiFirmwareVolumeBlockProtocolGuid implementation + // that covers the system firmware + // + Fvb = NULL; + Status = GetFvbByAddress (FlashAddress, &Fvb, &FvbBaseAddress); + if (EFI_ERROR (Status)) { + DEBUG ((DEBUG_ERROR, + "%a: failed to locate FVB handle for address 0x%llx - %r\n", + __FUNCTION__, FlashAddress, Status)); + return Status; + } + + Status = Fvb->GetBlockSize(Fvb, 0, &BlockSize, &NumberOfBlocks); + if (EFI_ERROR (Status)) { + DEBUG ((DEBUG_ERROR, "%a: failed to get FVB blocksize - %r\n", + __FUNCTION__, Status)); + return Status; + } + + if ((Length % BlockSize) != 0) { + DEBUG ((DEBUG_ERROR, + "%a: Length 0x%lx is not a multiple of the blocksize 0x%lx\n", + __FUNCTION__, Length, BlockSize)); + return EFI_INVALID_PARAMETER; + } + + Lba = (FlashAddress - FvbBaseAddress) / BlockSize; + if (Lba > NumberOfBlocks - 1) { + DEBUG ((DEBUG_ERROR, + "%a: flash device with non-uniform blocksize not supported\n", + __FUNCTION__)); + return EFI_UNSUPPORTED; + } + + // + // Remap the region as device rather than uncached. + // + Status = gDS->AddMemorySpace (EfiGcdMemoryTypeMemoryMappedIo, + FlashAddress, Length, EFI_MEMORY_UC); + if (EFI_ERROR (Status)) { + DEBUG ((DEBUG_WARN, "%a: gDS->AddMemorySpace () failed - %r\n", + __FUNCTION__, Status)); + } + + Status = gDS->SetMemorySpaceAttributes (FlashAddress, Length, EFI_MEMORY_UC); + if (EFI_ERROR (Status)) { + DEBUG ((DEBUG_ERROR, "%a: gDS->SetMemorySpaceAttributes () failed - %r\n", + __FUNCTION__, Status)); + return Status; + } + + // + // Erase the region + // + DEBUG ((DEBUG_INFO, "%a: erasing 0x%llx bytes at address %llx (LBA 0x%lx)\n", + __FUNCTION__, Length, FlashAddress, Lba)); + + Status = Fvb->EraseBlocks (Fvb, Lba, Length / BlockSize, + EFI_LBA_LIST_TERMINATOR); + if (EFI_ERROR (Status)) { + DEBUG ((DEBUG_ERROR, "%a: Fvb->EraseBlocks () failed - %r\n", + __FUNCTION__, Status)); + return Status; + } + + while (Length > 0) { + // + // Write the new data + // + DEBUG ((DEBUG_INFO, "%a: writing 0x%llx bytes at LBA 0x%lx\n", + __FUNCTION__, BlockSize, Lba)); + + NumBytes = BlockSize; + Status = Fvb->Write (Fvb, Lba, 0, &NumBytes, Buffer); + if (EFI_ERROR (Status)) { + DEBUG ((DEBUG_ERROR, + "%a: write of LBA 0x%lx failed - %r (NumBytes == 0x%lx)\n", + __FUNCTION__, Lba, Status, NumBytes)); + } + + Buffer += BlockSize; + Length -= BlockSize; + Lba++; + } + + return EFI_SUCCESS; +} diff --git a/Silicon/Socionext/SynQuacer/Library/SynQuacerPlatformFlashAccessLib/SynQuacerPlatformFlashAccessLib.inf b/Silicon/Socionext/SynQuacer/Library/SynQuacerPlatformFlashAccessLib/SynQuacerPlatformFlashAccessLib.inf new file mode 100644 index 000000000000..33f4795ddcf9 --- /dev/null +++ b/Silicon/Socionext/SynQuacer/Library/SynQuacerPlatformFlashAccessLib/SynQuacerPlatformFlashAccessLib.inf @@ -0,0 +1,38 @@ +## @file +# Platform flash device access library. +# +# Copyright (c) 2017, Linaro, 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 +# 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. +# +## + +[Defines] + INF_VERSION = 0x00010019 + BASE_NAME = SynQuacerPlatformFlashAccessLib + FILE_GUID = b4e7f39f-ab67-4318-b1ad-c1e211304f0b + MODULE_TYPE = BASE + VERSION_STRING = 1.0 + LIBRARY_CLASS = PlatformFlashAccessLib|DXE_DRIVER + +[Sources] + SynQuacerPlatformFlashAccessLib.c + +[Packages] + MdePkg/MdePkg.dec + SignedCapsulePkg/SignedCapsulePkg.dec + +[Protocols] + gEfiFirmwareVolumeBlockProtocolGuid + +[LibraryClasses] + BaseMemoryLib + DebugLib + DxeServicesTableLib + UefiBootServicesTableLib +
In order to support capsule update, implement PlatformFlashAccessLib that exposes write access to the UEFI NOR partition. Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> --- Silicon/Socionext/SynQuacer/Library/SynQuacerPlatformFlashAccessLib/SynQuacerPlatformFlashAccessLib.c | 250 ++++++++++++++++++++ Silicon/Socionext/SynQuacer/Library/SynQuacerPlatformFlashAccessLib/SynQuacerPlatformFlashAccessLib.inf | 38 +++ 2 files changed, 288 insertions(+) -- 2.11.0 _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel