257 lines
8.9 KiB
C
257 lines
8.9 KiB
C
/*
|
|
* This file is part of the Serial Flash Universal Driver Library.
|
|
*
|
|
* Copyright (c) 2016, Armink, <armink.ztl@gmail.com>
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining
|
|
* a copy of this software and associated documentation files (the
|
|
* 'Software'), to deal in the Software without restriction, including
|
|
* without limitation the rights to use, copy, modify, merge, publish,
|
|
* distribute, sublicense, and/or sell copies of the Software, and to
|
|
* permit persons to whom the Software is furnished to do so, subject to
|
|
* the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be
|
|
* included in all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,
|
|
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
|
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
|
|
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
|
|
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
|
|
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
*
|
|
* Function: It is the macro definition head file for this library.
|
|
* Created on: 2016-04-23
|
|
*/
|
|
|
|
#ifndef _SFUD_DEF_H_
|
|
#define _SFUD_DEF_H_
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <stdint.h>
|
|
#include <stdbool.h>
|
|
#include <sfud_cfg.h>
|
|
#include "sfud_flash_def.h"
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/* debug print function. Must be implement by user. */
|
|
#ifdef SFUD_DEBUG_MODE
|
|
#ifndef SFUD_DEBUG
|
|
#define SFUD_DEBUG(...) sfud_log_debug(__FILE__, __LINE__, __VA_ARGS__)
|
|
#endif /* SFUD_DEBUG */
|
|
#else
|
|
#define SFUD_DEBUG(...)
|
|
#endif /* SFUD_DEBUG_MODE */
|
|
|
|
#ifndef SFUD_INFO
|
|
#define SFUD_INFO(...) sfud_log_info(__VA_ARGS__)
|
|
#endif
|
|
|
|
/* assert for developer. */
|
|
#ifdef SFUD_DEBUG_MODE
|
|
#define SFUD_ASSERT(EXPR) \
|
|
if (!(EXPR)) \
|
|
{ \
|
|
SFUD_DEBUG("(%s) has assert failed at %s.", #EXPR, __FUNCTION__); \
|
|
while (1); \
|
|
}
|
|
#else
|
|
#define SFUD_ASSERT(EXPR)
|
|
#endif
|
|
|
|
/**
|
|
* retry process
|
|
*
|
|
* @param delay delay function for every retry. NULL will not delay for every retry.
|
|
* @param retry retry counts
|
|
* @param result SFUD_ERR_TIMEOUT: retry timeout
|
|
*/
|
|
#define SFUD_RETRY_PROCESS(delay, retry, result) \
|
|
void (*__delay_temp)(void) = (void (*)(void))delay; \
|
|
if (retry == 0) {result = SFUD_ERR_TIMEOUT;break;} \
|
|
else {if (__delay_temp) {__delay_temp();} retry --;}
|
|
|
|
/* software version number */
|
|
#define SFUD_SW_VERSION "1.0.6"
|
|
/*
|
|
* all defined supported command
|
|
*/
|
|
#ifndef SFUD_CMD_WRITE_ENABLE
|
|
#define SFUD_CMD_WRITE_ENABLE 0x06
|
|
#endif
|
|
|
|
#ifndef SFUD_CMD_WRITE_DISABLE
|
|
#define SFUD_CMD_WRITE_DISABLE 0x04
|
|
#endif
|
|
|
|
#ifndef SFUD_CMD_READ_STATUS_REGISTER
|
|
#define SFUD_CMD_READ_STATUS_REGISTER 0x05
|
|
#endif
|
|
|
|
#ifndef SFUD_VOLATILE_SR_WRITE_ENABLE
|
|
#define SFUD_VOLATILE_SR_WRITE_ENABLE 0x50
|
|
#endif
|
|
|
|
#ifndef SFUD_CMD_WRITE_STATUS_REGISTER
|
|
#define SFUD_CMD_WRITE_STATUS_REGISTER 0x01
|
|
#endif
|
|
|
|
#ifndef SFUD_CMD_PAGE_PROGRAM
|
|
#define SFUD_CMD_PAGE_PROGRAM 0x02
|
|
#endif
|
|
|
|
#ifndef SFUD_CMD_AAI_WORD_PROGRAM
|
|
#define SFUD_CMD_AAI_WORD_PROGRAM 0xAD
|
|
#endif
|
|
|
|
#ifndef SFUD_CMD_ERASE_CHIP
|
|
#define SFUD_CMD_ERASE_CHIP 0xC7
|
|
#endif
|
|
|
|
#ifndef SFUD_CMD_READ_DATA
|
|
#define SFUD_CMD_READ_DATA 0x03
|
|
#endif
|
|
|
|
#ifndef SFUD_CMD_MANUFACTURER_DEVICE_ID
|
|
#define SFUD_CMD_MANUFACTURER_DEVICE_ID 0x90
|
|
#endif
|
|
|
|
#ifndef SFUD_CMD_JEDEC_ID
|
|
#define SFUD_CMD_JEDEC_ID 0x9F
|
|
#endif
|
|
|
|
#ifndef SFUD_CMD_READ_UNIQUE_ID
|
|
#define SFUD_CMD_READ_UNIQUE_ID 0x4B
|
|
#endif
|
|
|
|
#ifndef SFUD_CMD_READ_SFDP_REGISTER
|
|
#define SFUD_CMD_READ_SFDP_REGISTER 0x5A
|
|
#endif
|
|
|
|
#ifndef SFUD_CMD_ENABLE_RESET
|
|
#define SFUD_CMD_ENABLE_RESET 0x66
|
|
#endif
|
|
|
|
#ifndef SFUD_CMD_RESET
|
|
#define SFUD_CMD_RESET 0x99
|
|
#endif
|
|
|
|
#ifndef SFUD_CMD_ENTER_4B_ADDRESS_MODE
|
|
#define SFUD_CMD_ENTER_4B_ADDRESS_MODE 0xB7
|
|
#endif
|
|
|
|
#ifndef SFUD_CMD_EXIT_4B_ADDRESS_MODE
|
|
#define SFUD_CMD_EXIT_4B_ADDRESS_MODE 0xE9
|
|
#endif
|
|
|
|
#ifndef SFUD_WRITE_MAX_PAGE_SIZE
|
|
#define SFUD_WRITE_MAX_PAGE_SIZE 256
|
|
#endif
|
|
|
|
/* send dummy data for read data */
|
|
#ifndef SFUD_DUMMY_DATA
|
|
#define SFUD_DUMMY_DATA 0xFF
|
|
#endif
|
|
|
|
/* maximum number of erase type support on JESD216 (V1.0) */
|
|
#define SFUD_SFDP_ERASE_TYPE_MAX_NUM 4
|
|
|
|
/**
|
|
* status register bits
|
|
*/
|
|
enum {
|
|
SFUD_STATUS_REGISTER_BUSY = (1 << 0), /**< busing */
|
|
SFUD_STATUS_REGISTER_WEL = (1 << 1), /**< write enable latch */
|
|
SFUD_STATUS_REGISTER_SRP = (1 << 7), /**< status register protect */
|
|
};
|
|
|
|
/**
|
|
* error code
|
|
*/
|
|
typedef enum {
|
|
SFUD_SUCCESS = 0, /**< success */
|
|
SFUD_ERR_NOT_FOUND = 1, /**< not found or not supported */
|
|
SFUD_ERR_WRITE = 2, /**< write error */
|
|
SFUD_ERR_READ = 3, /**< read error */
|
|
SFUD_ERR_TIMEOUT = 4, /**< timeout error */
|
|
SFUD_ERR_ADDR_OUT_OF_BOUND = 5, /**< address is out of flash bound */
|
|
} sfud_err;
|
|
|
|
/* SPI bus write read data function type */
|
|
typedef sfud_err (*spi_write_read_func)(const uint8_t *write_buf, size_t write_size, uint8_t *read_buf, size_t read_size);
|
|
|
|
#ifdef SFUD_USING_SFDP
|
|
/**
|
|
* the SFDP (Serial Flash Discoverable Parameters) parameter info which used on this library
|
|
*/
|
|
typedef struct {
|
|
bool available; /**< available when read SFDP OK */
|
|
uint8_t major_rev; /**< SFDP Major Revision */
|
|
uint8_t minor_rev; /**< SFDP Minor Revision */
|
|
uint16_t write_gran; /**< write granularity (bytes) */
|
|
uint8_t erase_4k; /**< 4 kilobyte erase is supported throughout the device */
|
|
uint8_t erase_4k_cmd; /**< 4 Kilobyte erase command */
|
|
bool sr_is_non_vola; /**< status register is supports non-volatile */
|
|
uint8_t vola_sr_we_cmd; /**< volatile status register write enable command */
|
|
bool addr_3_byte; /**< supports 3-Byte addressing */
|
|
bool addr_4_byte; /**< supports 4-Byte addressing */
|
|
uint32_t capacity; /**< flash capacity (bytes) */
|
|
struct {
|
|
uint32_t size; /**< erase sector size (bytes). 0x00: not available */
|
|
uint8_t cmd; /**< erase command */
|
|
} eraser[SFUD_SFDP_ERASE_TYPE_MAX_NUM]; /**< supported eraser types table */
|
|
//TODO lots of fast read-related stuff (like modes supported and number of wait states/dummy cycles needed in each)
|
|
} sfud_sfdp, *sfud_sfdp_t;
|
|
#endif
|
|
|
|
/**
|
|
* SPI device
|
|
*/
|
|
typedef struct __sfud_spi {
|
|
/* SPI device name */
|
|
char *name;
|
|
/* SPI bus write read data function */
|
|
sfud_err (*wr)(const struct __sfud_spi *spi, const uint8_t *write_buf, size_t write_size, uint8_t *read_buf,
|
|
size_t read_size);
|
|
/* lock SPI bus */
|
|
void (*lock)(const struct __sfud_spi *spi);
|
|
/* unlock SPI bus */
|
|
void (*unlock)(const struct __sfud_spi *spi);
|
|
/* some user data */
|
|
void *user_data;
|
|
} sfud_spi, *sfud_spi_t;
|
|
|
|
/**
|
|
* serial flash device
|
|
*/
|
|
typedef struct {
|
|
char *name; /**< serial flash name */
|
|
size_t index; /**< index of flash device information table @see flash_table */
|
|
sfud_flash_chip chip; /**< flash chip information */
|
|
sfud_spi spi; /**< SPI device */
|
|
bool init_ok; /**< initialize OK flag */
|
|
bool addr_in_4_byte; /**< flash is in 4-Byte addressing */
|
|
struct {
|
|
void (*delay)(void); /**< every retry's delay */
|
|
size_t times; /**< default times for error retry */
|
|
} retry;
|
|
void *user_data; /**< some user data */
|
|
|
|
#ifdef SFUD_USING_SFDP
|
|
sfud_sfdp sfdp; /**< serial flash discoverable parameters by JEDEC standard */
|
|
#endif
|
|
|
|
} sfud_flash, *sfud_flash_t;
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* _SFUD_DEF_H_ */
|