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QuarkPlatformPkg/PlatformFlashAccessLib: Add instance for update.

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Add PlatformFlashAccessLib for capsule update.

Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Kelly Steele <kelly.steele@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Chao Zhang <chao.b.zhang@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
This commit is contained in:
Jiewen Yao
2016-09-21 11:31:11 +08:00
parent bb7c65bd03
commit 63b9a685ad
4 changed files with 781 additions and 0 deletions
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206
QuarkPlatformPkg/Feature/Capsule/Library/PlatformFlashAccessLib/PlatformFlashAccessLibDxe.c Normal file
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/** @file
Platform Flash Access library.
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/BaseLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/DebugLib.h>
#include <Library/PcdLib.h>
#include <Library/PlatformFlashAccessLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Protocol/Spi.h>
//
// SPI default opcode slots
//
#define SPI_OPCODE_JEDEC_ID_INDEX 0
#define SPI_OPCODE_READ_ID_INDEX 1
#define SPI_OPCODE_WRITE_S_INDEX 2
#define SPI_OPCODE_WRITE_INDEX 3
#define SPI_OPCODE_READ_INDEX 4
#define SPI_OPCODE_ERASE_INDEX 5
#define SPI_OPCODE_READ_S_INDEX 6
#define SPI_OPCODE_CHIP_ERASE_INDEX 7
#define SPI_ERASE_SECTOR_SIZE SIZE_4KB //This is the chipset requirement
STATIC EFI_PHYSICAL_ADDRESS mInternalFdAddress;
EFI_SPI_PROTOCOL *mSpiProtocol;
/**
Writes specified number of bytes from the input buffer to the address
@param[in] WriteAddress The flash address to be written.
@param[in, out] NumBytes The number of bytes.
@param[in] Buffer The data buffer to be written.
@return The status of flash write.
**/
EFI_STATUS
FlashFdWrite (
IN UINTN WriteAddress,
IN OUT UINTN *NumBytes,
IN UINT8 *Buffer
)
{
EFI_STATUS Status;
Status = EFI_SUCCESS;
Status = mSpiProtocol->Execute (
mSpiProtocol,
SPI_OPCODE_WRITE_INDEX, // OpcodeIndex
0, // PrefixOpcodeIndex
TRUE, // DataCycle
TRUE, // Atomic
TRUE, // ShiftOut
WriteAddress, // Address
(UINT32) (*NumBytes), // Data Number
Buffer,
EnumSpiRegionBios
);
DEBUG((DEBUG_INFO, "FlashFdWrite - 0x%x - %r\n", (UINTN)WriteAddress, Status));
AsmWbinvd ();
return Status;
}
/**
Erase a certain block from address LbaWriteAddress
@param[in] WriteAddress The flash address to be erased.
@return The status of flash erase.
**/
EFI_STATUS
FlashFdErase (
IN UINTN WriteAddress
)
{
EFI_STATUS Status;
Status = mSpiProtocol->Execute (
mSpiProtocol,
SPI_OPCODE_ERASE_INDEX, // OpcodeIndex
0, // PrefixOpcodeIndex
FALSE, // DataCycle
TRUE, // Atomic
FALSE, // ShiftOut
WriteAddress, // Address
0, // Data Number
NULL,
EnumSpiRegionBios // SPI_REGION_TYPE
);
DEBUG((DEBUG_INFO, "FlashFdErase - 0x%x - %r\n", (UINTN)WriteAddress, Status));
AsmWbinvd ();
return Status;
}
/**
Perform flash write opreation.
@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_STATUS Status;
UINTN SectorNum;
UINTN Index;
UINTN NumBytes;
DEBUG((DEBUG_INFO, "PerformFlashWrite - 0x%x(%x) - 0x%x\n", (UINTN)FlashAddress, (UINTN)FlashAddressType, Length));
if (FlashAddressType == FlashAddressTypeAbsoluteAddress) {
FlashAddress = FlashAddress - mInternalFdAddress;
}
//
// Erase & Write
//
SectorNum = Length / SPI_ERASE_SECTOR_SIZE;
for (Index = 0; Index < SectorNum; Index++){
if (CompareMem(
(UINT8 *)(UINTN)(FlashAddress + mInternalFdAddress) + Index * SPI_ERASE_SECTOR_SIZE,
(UINT8 *)Buffer + Index * SPI_ERASE_SECTOR_SIZE,
SPI_ERASE_SECTOR_SIZE) == 0) {
DEBUG((DEBUG_INFO, "Sector - 0x%x - skip\n", Index));
continue;
}
DEBUG((DEBUG_INFO, "Sector - 0x%x - update...\n", Index));
Status = FlashFdErase (
(UINTN)FlashAddress + Index * SPI_ERASE_SECTOR_SIZE
);
if (Status != EFI_SUCCESS){
break;
}
NumBytes = SPI_ERASE_SECTOR_SIZE;
Status = FlashFdWrite (
(UINTN)FlashAddress + Index * SPI_ERASE_SECTOR_SIZE,
&NumBytes,
(UINT8 *)Buffer + Index * SPI_ERASE_SECTOR_SIZE
);
if (Status != EFI_SUCCESS){
break;
}
}
return EFI_SUCCESS;
}
/**
Platform Flash Access Lib Constructor.
@param[in] ImageHandle The firmware allocated handle for the EFI image.
@param[in] SystemTable A pointer to the EFI System Table.
@retval EFI_SUCCESS Constructor returns successfully.
**/
EFI_STATUS
EFIAPI
PerformFlashAccessLibConstructor (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_STATUS Status;
mInternalFdAddress = (EFI_PHYSICAL_ADDRESS)(UINTN)PcdGet32(PcdFlashAreaBaseAddress);
DEBUG((DEBUG_INFO, "PcdFlashAreaBaseAddress - 0x%x\n", mInternalFdAddress));
Status = gBS->LocateProtocol(&gEfiSpiProtocolGuid, NULL, (VOID **)&mSpiProtocol);
ASSERT_EFI_ERROR(Status);
return EFI_SUCCESS;
}