hal_sfc_v150.c 文件参考

#include <stdint.h>
#include <stdbool.h>
#include "tcxo.h"
#include "securec.h"
#include "hal_sfc_v150_regs_op.h"
#include "hal_sfc.h"

hal_sfc_v150.c 的引用(Include)关系图:

宏定义
#define	SPI_CMD_RDSR   0x05
#define	SPI_CMD_RDID   0x9F
#define	SPI_CMD_WREN   0x06
#define	STANDARD_SPI   0x0
#define	ENABLE   0x1
#define	DISABLE   0x0
#define	READ_MODE   0x1
#define	WRITE_MODE   0x0
#define	FLASH_CMD_INDEX   0x0
#define	FLASH_CMD_OFFSET   0x1
#define	FLASH_CMD_BIT   0x2
#define	FLASH_OPREATION_MAX_NUM   0x3
#define	SFC_DATABUF_LENGTH   0x40
#define	ADDR_SHIFT_BITS   16
#define	FLASH_SIZE_D_VALUE   0xF
#define	SFC_V150_MIN_SIZE   0x10000
#define	FLASH_ID_MASK   0xFFFFFF
#define	get_word_num(byte_num)   (((byte_num) >> 2) + (((byte_num) & 0x3) != 0))

函数
STATIC errcode_t	hal_sfc_regs_wait_ready (uint8_t wip_bit)
STATIC errcode_t	hal_sfc_execute_type_cmd (uint8_t cmd_len, uint8_t *cmd)
STATIC errcode_t	hal_sfc_execute_type_proc (uint8_t cmd, uint8_t offset, uint8_t bit)
STATIC errcode_t	hal_sfc_execute_cmds (flash_cmd_execute_t *command)
STATIC errcode_t	hal_sfc_write_enable (void)
errcode_t	hal_sfc_dma_read (uint32_t flash_addr, uint8_t *read_buffer, uint32_t read_size)
	SFC dma模式读操作
errcode_t	hal_sfc_dma_write (uint32_t flash_addr, uint8_t *write_data, uint32_t write_size)
	SFC dma模式读操作。
errcode_t	hal_sfc_get_flash_id (uint32_t *flash_id)
	获取Flash ID操作
STATIC uint32_t	get_size (uint32_t size)
errcode_t	hal_sfc_init (flash_spi_ctrl_t *spi_ctrl, uint32_t mapping, uint32_t flash_size)
	SFC 初始化操作。
void	hal_sfc_deinit (void)
	SFC 去初始化操作。
STATIC errcode_t	hal_sfc_reg_read_once (uint32_t flash_addr, uint8_t *read_buffer, uint32_t read_size, spi_opreation_t read_opreation)
errcode_t	hal_sfc_reg_read (uint32_t flash_addr, uint8_t *read_buffer, uint32_t read_size, spi_opreation_t read_opreation)
	SFC 内嵌SPI模式读操作。
STATIC errcode_t	hal_sfc_reg_write_once (uint32_t flash_addr, uint8_t *write_data, uint32_t write_size, spi_opreation_t write_opreation)
errcode_t	hal_sfc_reg_write (uint32_t flash_addr, uint8_t *write_data, uint32_t write_size, spi_opreation_t write_opreation)
	SFC 内嵌SPI模式写操作。
errcode_t	hal_sfc_reg_erase (uint32_t flash_addr, spi_opreation_t erase_opreation, bool delete_chip)
	SFC 内嵌SPI模式擦除操作。
STATIC errcode_t	hal_sfc_regs_read_flash_info (uint32_t opt_type, uint8_t cmd, uint8_t *buffer, uint32_t length)
STATIC errcode_t	hal_sfc_regs_set_flash_attr (uint32_t opt_type, uint8_t cmd, uint8_t *buffer, uint32_t length)
STATIC errcode_t	hal_sfc_regs_read_flash_unique_id (uint32_t opt_type, uint8_t cmd, uint8_t *buffer, uint32_t length)
errcode_t	hal_sfc_reg_flash_opreations (uint32_t opt_type, uint8_t cmd, uint8_t *buffer, uint32_t length)
	SFC 内嵌SPI模式Flash其他操作。

变量
bool	g_dma_busy = false

宏定义说明

ADDR_SHIFT_BITS

#define ADDR_SHIFT_BITS   16

DISABLE

#define DISABLE   0x0

ENABLE

#define ENABLE   0x1

FLASH_CMD_BIT

#define FLASH_CMD_BIT   0x2

FLASH_CMD_INDEX

#define FLASH_CMD_INDEX   0x0

FLASH_CMD_OFFSET

#define FLASH_CMD_OFFSET   0x1

FLASH_ID_MASK

#define FLASH_ID_MASK   0xFFFFFF

FLASH_OPREATION_MAX_NUM

#define FLASH_OPREATION_MAX_NUM   0x3

FLASH_SIZE_D_VALUE

#define FLASH_SIZE_D_VALUE   0xF

get_word_num

#define get_word_num

(

byte_num

)

(((byte_num) >> 2) + (((byte_num) & 0x3) != 0))

READ_MODE

#define READ_MODE   0x1

SFC_DATABUF_LENGTH

#define SFC_DATABUF_LENGTH   0x40

SFC_V150_MIN_SIZE

#define SFC_V150_MIN_SIZE   0x10000

SPI_CMD_RDID

#define SPI_CMD_RDID   0x9F

SPI_CMD_RDSR

#define SPI_CMD_RDSR   0x05

Copyright (c) HiSilicon (Shanghai) Technologies Co., Ltd. 2022-2022. All rights reserved.

Description: Provides SFC HAL source
History:
2022-12-01, Create file.

SPI_CMD_WREN

#define SPI_CMD_WREN   0x06

STANDARD_SPI

#define STANDARD_SPI   0x0

WRITE_MODE

#define WRITE_MODE   0x0

函数说明

get_size()

STATIC uint32_t get_size

(

uint32_t

size

)

hal_sfc_execute_cmds()

STATIC errcode_t hal_sfc_execute_cmds

(

flash_cmd_execute_t *

command

)

hal_sfc_execute_type_cmd()

STATIC errcode_t hal_sfc_execute_type_cmd	(	uint8_t	cmd_len,
		uint8_t *	cmd
	)

hal_sfc_execute_type_proc()

STATIC errcode_t hal_sfc_execute_type_proc	(	uint8_t	cmd,
		uint8_t	offset,
		uint8_t	bit
	)

hal_sfc_reg_read_once()

STATIC errcode_t hal_sfc_reg_read_once	(	uint32_t	flash_addr,
		uint8_t *	read_buffer,
		uint32_t	read_size,
		spi_opreation_t	read_opreation
	)

hal_sfc_reg_write_once()

STATIC errcode_t hal_sfc_reg_write_once	(	uint32_t	flash_addr,
		uint8_t *	write_data,
		uint32_t	write_size,
		spi_opreation_t	write_opreation
	)

hal_sfc_regs_read_flash_info()

STATIC errcode_t hal_sfc_regs_read_flash_info	(	uint32_t	opt_type,
		uint8_t	cmd,
		uint8_t *	buffer,
		uint32_t	length
	)

hal_sfc_regs_read_flash_unique_id()

STATIC errcode_t hal_sfc_regs_read_flash_unique_id	(	uint32_t	opt_type,
		uint8_t	cmd,
		uint8_t *	buffer,
		uint32_t	length
	)

hal_sfc_regs_set_flash_attr()

STATIC errcode_t hal_sfc_regs_set_flash_attr	(	uint32_t	opt_type,
		uint8_t	cmd,
		uint8_t *	buffer,
		uint32_t	length
	)

hal_sfc_regs_wait_ready()

STATIC errcode_t hal_sfc_regs_wait_ready

(

uint8_t

wip_bit

)

hal_sfc_write_enable()

STATIC errcode_t hal_sfc_write_enable

(

void

)

变量说明

g_dma_busy

bool g_dma_busy = false