154 lines
3.7 KiB
C
154 lines
3.7 KiB
C
#ifndef _HAL_SPI_NOR_H_
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#define _HAL_SPI_NOR_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "osal/mutex.h"
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#include "osal/atomic.h"
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/**
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* @brief spi nor mode
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*/
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enum spi_nor_mode {
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SPI_NOR_NORMAL_SPI_MODE,
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SPI_NOR_DUAL_SPI_MODE,
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SPI_NOR_QUAD_SPI_MODE,
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SPI_NOR_QPI_MODE,
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SPI_NOR_XIP_MODE,
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};
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struct spi_nor_flash;
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enum spi_nor_cmd {
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SPI_NOR_CMD_READ_JEDEC_ID,
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SPI_NOR_CMD_POWER_DOWN,
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SPI_NOR_CMD_POWER_UP,
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SPI_NOR_CMD_COSTUM_ERASE,
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SPI_NOR_CMD_COSTUM_READ,
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SPI_NOR_CMD_COSTUM_WRITE,
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SPI_NOR_CMD_SEC_ERASE,
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SPI_NOR_CMD_SEC_PROGRAM,
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SPI_NOR_CMD_SEC_READ,
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SPI_NOR_CMD_SUSPEND,
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SPI_NOR_CMD_RESUME,
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SPI_NOR_CMD_4B_ADDR,
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};
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enum spi_nor_erase_mode {
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SPI_NOR_ERASE_SECTOR,
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SPI_NOR_ERASE_BLOCK,
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SPI_NOR_ERASE_CHIP,
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};
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struct spi_nor_bus {
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void (*open)(struct spi_nor_flash *flash);
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void (*close)(struct spi_nor_flash *flash);
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void (*erase)(struct spi_nor_flash *flash, uint32 mode, uint32 addr);
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void (*read)(struct spi_nor_flash *flash, uint32 addr, uint8 *buf, uint32 size);
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void (*program)(struct spi_nor_flash *flash, uint32 addr, uint8 *buf, uint32 size);
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int32(*ioctl)(struct spi_nor_flash *flash, uint32_t cmd, uint32_t param1, uint32_t param2);
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};
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struct spi_nor_regval {
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uint8 *buff;
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uint32 size;
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};
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struct bpreg_cfg {
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uint8_t srx : 2,
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len : 3,
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idx : 3;
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uint8_t val;
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uint8_t mask;
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};
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struct bp_area {
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uint8_t bpv:4,
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sec:1,
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tb :1,
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rev:2;
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uint32_t area[2];
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};
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struct bp_info {
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uint32_t area_cnt : 9,
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disable_cmp : 1,
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tb_shift : 5,
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cmp_shift : 5,
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pre_cmd : 8,
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rev : 4;
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struct bp_area *areas;
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};
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struct spi_nor_flash {
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struct dev_obj dev;
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os_mutex_t lock;
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atomic_t ref;
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enum spi_nor_mode mode;
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uint32 size, sector_size, page_size, block_size;
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uint32 bp_partition_size; //块保护分区大小
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uint32 vendor_id, product_id;
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const struct spi_nor_bus *bus;
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struct spi_device *spidev;
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struct {
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uint32 clk, clk_mode, wire_mode, cs;
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} spi_config;
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struct bpreg_cfg bpbk[4];
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struct bp_info *bpi;
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int (*bp_conv) (
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struct spi_nor_flash *flash,
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uint32_t addrl, uint32_t addru,
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struct bpreg_cfg *bp
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);
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uint8_t bits_of_addr;
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};
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const struct spi_nor_bus *spi_nor_bus_get(enum spi_nor_mode mode);
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int32 spi_nor_open(struct spi_nor_flash *flash);
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void spi_nor_close(struct spi_nor_flash *flash);
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void spi_nor_read(struct spi_nor_flash *flash, uint32 addr, uint8 *buf, uint32 len);
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void spi_nor_write(struct spi_nor_flash *flash, uint32 addr, uint8 *buf, uint32 len);
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void spi_nor_sector_erase(struct spi_nor_flash *flash, uint32 sector_addr);
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void spi_nor_block_erase(struct spi_nor_flash *flash, uint32 block_addr);
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void spi_nor_chip_erase(struct spi_nor_flash *flash);
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void spi_nor_sec_erase(struct spi_nor_flash *flash, uint32 addr);
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void spi_nor_sec_program(struct spi_nor_flash *flash, uint32 addr, struct spi_nor_regval *values);
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void spi_nor_sec_read(struct spi_nor_flash *flash, uint32 addr, struct spi_nor_regval *values);
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void spi_nor_custom_read(struct spi_nor_flash *flash, void *param);
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void spi_nor_custom_write(struct spi_nor_flash *flash, void *param);
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void spi_nor_custom_erase(struct spi_nor_flash *flash, void *param);
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void spi_nor_power_down(struct spi_nor_flash *flash);
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void spi_nor_power_up(struct spi_nor_flash *flash);
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void spi_nor_read_jedec_id(struct spi_nor_flash *flash, uint8 *buff);
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int32 spi_nor_attach(struct spi_nor_flash *flash, uint32 dev_id);
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#ifdef __cplusplus
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}
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#endif
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#endif
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