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