/** @file
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*
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* Copyright (c) 2015, Hisilicon Limited. All rights reserved.
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* Copyright (c) 2015, Linaro Limited. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-2-Clause-Patent
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*
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**/
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#ifndef _NOR_FLASH_HW_H_
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#define _NOR_FLASH_HW_H_
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#include <Uefi/UefiBaseType.h>
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#define FOUR_BYTE_UNIT 4
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#define FLASH_MAX_UNIT 4
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#define FLASH_DEVICE_NUM 0x10
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typedef struct {
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UINT32 ManufacturerID;
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UINT32 DeviceID1;
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UINT32 DeviceID2;
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UINT32 DeviceID3;
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UINT8 ParallelNum;
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UINT32 SingleChipSize;
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UINT32 BlockSize;
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UINT32 BufferProgramSize;
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UINT32 CommandType;
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}NOR_FLASH_INFO_TABLE;
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/*Define Command Address And Data*/
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/*reset*/
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typedef struct {
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UINT32 CommandType;
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UINT32 ResetData;
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}FLASH_COMMAND_RESET;
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/*manufacture ID & Device ID*/
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typedef struct {
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UINT32 CommandType;
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UINT32 ManuIDAddressStep1;
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UINT32 ManuIDDataStep1;
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UINT32 ManuIDAddressStep2;
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UINT32 ManuIDDataStep2;
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UINT32 ManuIDAddressStep3;
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UINT32 ManuIDDataStep3;
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UINT32 ManuIDAddress;
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UINT32 DeviceIDAddress1;
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UINT32 DeviceIDAddress2;
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UINT32 DeviceIDAddress3;
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}FLASH_COMMAND_ID;
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/*Write Buffer*/
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typedef struct {
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UINT32 CommandType;
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UINT32 BufferProgramAddressStep1;
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UINT32 BufferProgramDataStep1;
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UINT32 BufferProgramAddressStep2;
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UINT32 BufferProgramDataStep2;
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UINT32 BufferProgramDataStep3;
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UINT32 BufferProgramtoFlash;
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}FLASH_COMMAND_WRITE;
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/*erase*/
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typedef struct {
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UINT32 CommandType;
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UINT32 SectorEraseAddressStep1;
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UINT32 SectorEraseDataStep1;
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UINT32 SectorEraseAddressStep2;
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UINT32 SectorEraseDataStep2;
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UINT32 SectorEraseAddressStep3;
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UINT32 SectorEraseDataStep3;
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UINT32 SectorEraseAddressStep4;
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UINT32 SectorEraseDataStep4;
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UINT32 SectorEraseAddressStep5;
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UINT32 SectorEraseDataStep5;
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UINT32 SectorEraseDataStep6;
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}FLASH_COMMAND_ERASE;
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typedef struct {
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UINT32 Base;
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UINT32 InfIndex;
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UINT32 ReIndex;
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UINT32 IdIndex;
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UINT32 WIndex;
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UINT32 EIndex;
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}FLASH_INDEX;
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extern EFI_STATUS FlashInit(UINT32 Base);
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extern EFI_STATUS SectorErase(UINT32 Base, UINT32 Offset);
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extern EFI_STATUS BufferWrite(UINT32 Offset, void *pData, UINT32 Length);
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extern EFI_STATUS IsNeedToWrite(UINT32 Base, UINT32 Offset, UINT8 *Buffer, UINT32 Length);
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extern NOR_FLASH_INFO_TABLE gFlashInfo[FLASH_DEVICE_NUM];
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extern FLASH_COMMAND_RESET gFlashCommandReset[FLASH_DEVICE_NUM];
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extern FLASH_COMMAND_ID gFlashCommandId[FLASH_DEVICE_NUM];
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extern FLASH_COMMAND_WRITE gFlashCommandWrite[FLASH_DEVICE_NUM];
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extern FLASH_COMMAND_ERASE gFlashCommandErase[FLASH_DEVICE_NUM];
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extern FLASH_INDEX gIndex;
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#endif
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