/** @file
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Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef FLASH_H
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#define FLASH_H
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#include <Uefi.h>
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#include <Library/BaseLib.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/MemoryAllocationLib.h>
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#include <Library/DebugLib.h>
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#include <Library/IoLib.h>
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#include <Library/PcdLib.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Library/IoLib.h>
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#include <Protocol/BlockIo.h>
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#include <Protocol/Cpu.h>
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#include <Omap3530/Omap3530.h>
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#define PAGE_SIZE(x) ((x) & 0x01)
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#define PAGE_SIZE_2K_VAL (0x01UL)
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#define SPARE_AREA_SIZE(x) (((x) >> 2) & 0x01)
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#define SPARE_AREA_SIZE_64B_VAL (0x1UL)
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#define BLOCK_SIZE(x) (((x) >> 4) & 0x01)
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#define BLOCK_SIZE_128K_VAL (0x01UL)
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#define ORGANIZATION(x) (((x) >> 6) & 0x01)
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#define ORGANIZATION_X8 (0x0UL)
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#define ORGANIZATION_X16 (0x1UL)
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#define PAGE_SIZE_512B (512)
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#define PAGE_SIZE_2K (2048)
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#define PAGE_SIZE_4K (4096)
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#define SPARE_AREA_SIZE_16B (16)
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#define SPARE_AREA_SIZE_64B (64)
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#define BLOCK_SIZE_16K (16*1024)
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#define BLOCK_SIZE_128K (128*1024)
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#define BLOCK_COUNT (2048)
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#define LAST_BLOCK (BLOCK_COUNT - 1)
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#define ECC_POSITION 2
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//List of commands.
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#define RESET_CMD 0xFF
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#define READ_ID_CMD 0x90
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#define READ_STATUS_CMD 0x70
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#define PAGE_READ_CMD 0x00
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#define PAGE_READ_CONFIRM_CMD 0x30
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#define BLOCK_ERASE_CMD 0x60
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#define BLOCK_ERASE_CONFIRM_CMD 0xD0
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#define PROGRAM_PAGE_CMD 0x80
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#define PROGRAM_PAGE_CONFIRM_CMD 0x10
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//Nand status register bit definition
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#define NAND_SUCCESS (0x0UL << 0)
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#define NAND_FAILURE BIT0
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#define NAND_BUSY (0x0UL << 6)
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#define NAND_READY BIT6
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#define NAND_RESET_STATUS (0x60UL << 0)
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#define MAX_RETRY_COUNT 1500
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typedef struct {
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UINT8 ManufactureId;
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UINT8 DeviceId;
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UINT8 BlockAddressStart; //Start of the Block address in actual NAND
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UINT8 PageAddressStart; //Start of the Page address in actual NAND
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} NAND_PART_INFO_TABLE;
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typedef struct {
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UINT8 ManufactureId;
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UINT8 DeviceId;
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UINT8 Organization; //x8 or x16
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UINT32 PageSize;
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UINT32 SparePageSize;
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UINT32 BlockSize;
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UINT32 NumPagesPerBlock;
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UINT8 BlockAddressStart; //Start of the Block address in actual NAND
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UINT8 PageAddressStart; //Start of the Page address in actual NAND
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} NAND_FLASH_INFO;
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#endif //FLASH_H
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