intel.h

嵌入式系统 EP93xx处理器

//****************************************************************************
//
// INTEL.h - The intel flash function definition.
//
// Copyright (c) 2006 Cirrus Logic, Inc.
//
//****************************************************************************

#ifndef INTEL_H
#define INTEL_H

#ifdef __cplusplus
extern "C" {
#endif

//****************************************************************************
// 16-bit bus command set
//****************************************************************************
#define QUERY_START_OFFSET                  0x10

#define CMD_PROGRAM_SETUP                   0x40
#define CMD_BASE_FLASH_ADDRESS              0x00
#define CMD_READ_STATUS_REGISTER            0x70
#define CMD_CLEAR_STATUS_REGISTER           0x50
#define CMD_READ_ID_CODES                   0x90
#define CMD_READ_QUERY                      0x98
#define CMD_BLOCK_ERASE                     0x20
#define CMD_CONFIRM                         0xD0
#define CMD_READ_ARRAY                      0xff
#define CMD_CONFIG_SETUP                    0x60

// Status Register Values
#define CMD_BLOCK_LOCKED                    0x02
#define CMD_PROGRAM_SUSPENDED               0x04
#define CMD_VPP_LOW                         0x08
#define CMD_PROGRAM_ERROR                   0x10
#define CMD_ERASE_ERROR                     0x20
#define CMD_ERASE_SUSPENDED                 0x40
#define CMD_STATUS_READY                    0x80


// x8 flash command definitions
#define X8_CMD_PROGRAM_SETUP                0x40
#define X8_CMD_BASE_FLASH_ADDRESS           0x00
#define X8_CMD_READ_STATUS_REGISTER         0x70
#define X8_CMD_CLEAR_STATUS_REGISTER        0x50
#define X8_CMD_READ_ID_CODES                0x90
#define X8_CMD_READ_QUERY                   0x98
#define X8_CMD_BLOCK_ERASE                  0x20
#define X8_CMD_CONFIRM                      0xD0
#define X8_CMD_READ_ARRAY                   0xff
#define X8_CMD_CONFIG_SETUP                 0x60

#define X8_CMD_BLOCK_LOCKED                 0x02
#define X8_CMD_PROGRAM_SUSPENDED            0x04
#define X8_CMD_VPP_LOW                      0x08
#define X8_CMD_PROGRAM_ERROR                0x10
#define X8_CMD_ERASE_ERROR                  0x20
#define X8_CMD_ERASE_SUSPENDED              0x40
#define X8_CMD_STATUS_READY                 0x80

// Some data struct
typedef unsigned char   TMPL_FDATA_X8;              /* flash data item */
typedef unsigned short  TMPL_FDATA_X16;             /* flash data item */
typedef unsigned long   TMPL_FDATA_X32;             /* flash data item */
typedef unsigned long   TMPL_FDATA_ILX32;           /* flash data item */
typedef unsigned short  TMPL_FDATA_PX16_B3C3J3;     /* flash data item */
typedef unsigned long   TMPL_FDATA_PX16_P30;        /* flash data item */

// Flash sub type
#define IntelSubTypeB3C3                    0
#define IntelSubTypeJ3                      1
#define IntelSubTypeP30                     2

//Flash manufacturer code
#define IntelID                             0x0089
#define IntelB3C3ID                         0x0089
#define IntelJ3ID                           0x0089
#define IntelP30ID                          0x0089
#define MicronID                            0x002c
#define SharpID                             0x00b0

//Flash device id
#define  IntelB3_4M                         0x8895
#define  IntelB3_8M                         0x8893
#define  IntelB3_16M                        0x8891
#define  IntelB3_32M                        0x8897

#define IntelC3_8M                          0x88c1
#define IntelC3_16M                         0x88c3
#define IntelC3_32M                         0x88c5
#define IntelC3_64M                         0x88cd

#define IntelJ3_32M                         0x0016
#define IntelJ3_64M                         0x0017
#define IntelJ3_128M                        0x0018
#define IntelJ3_256M                        0x001D

#define IntelP30_64M                        0x8817
#define IntelP30_128M                       0x8818
#define IntelP30_256M                       0x8819

//****************************************************************************
//
// Intel specified function.
//
//****************************************************************************
int IntelFlashQuery(struct FlashInfo *pInfo);
int IntelFlashEraseSector(struct FlashInfo *pInfo, int iSector);
int IntelFlashErase(struct FlashInfo *pInfo, int iOffset, int len);
int IntelFlashProgramSector(struct FlashInfo *pInfo, int iOffset, void *data, int len);
int IntelFlashProgram(struct FlashInfo *pInfo, int iOffset, void *data, int len);

#ifdef __cplusplus
}
#endif

#endif /*INTEL_H*/