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#ifndef _BFLB_FLASH_H
#define _BFLB_FLASH_H
#include "bflb_core.h"
#include "bflb_sflash.h"
/** @addtogroup LHAL
* @{
*/
/** @addtogroup FLASH
* @{
*/
/** @defgroup FLASH_IOMODE flash iomode definition
* @{
*/
#define FLASH_IOMODE_NIO 0 /*!< Normal IO mode define */
#define FLASH_IOMODE_DO 1 /*!< Dual Output mode define */
#define FLASH_IOMODE_QO 2 /*!< Quad Output mode define */
#define FLASH_IOMODE_DIO 3 /*!< Dual IO mode define */
#define FLASH_IOMODE_QIO 4 /*!< Quad IO mode define */
/**
* @}
*/
/** @defgroup FLASH_AES_KEY_TYPE flash aes key type definition
* @{
*/
#define FLASH_AES_KEY_128BITS 0
#define FLASH_AES_KEY_192BITS 2
#define FLASH_AES_KEY_256BITS 1
#define FLASH_AES_KEY_DOUBLE_128BITS 3
/**
* @}
*/
#if defined(BL602) || defined(BL702) || defined(BL702L)
#define FLASH_XIP_BASE (0x23000000)
#elif defined(BL616) || defined(BL628)
#define FLASH_XIP_BASE (0xA0000000)
#elif defined(BL808) || defined(BL606P)
#define FLASH_XIP_BASE (0x58000000)
#endif
struct bflb_flash_aes_config_s {
uint8_t region;
uint8_t region_enable;
uint8_t lock_enable;
const uint8_t *key;
uint8_t keybits;
uint8_t *iv;
uint32_t start_addr;
uint32_t end_addr;
};
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief Initialize flash.
*
* @return Zero on success; a negated errno value on failure
*/
int bflb_flash_init(void);
#if defined(BL616) || defined(BL606P) || defined(BL808)
/**
* @brief flash_set_cmds
*
* @return None
*/
void bflb_flash_set_cmds(spi_flash_cfg_type *p_flash_cfg);
#endif
/**
* @brief Get flash jedec id.
*
* @return uint32_t
*/
uint32_t bflb_flash_get_jedec_id(void);
/**
* @brief Get flash config.
*
* @param [out] cfg_addr pointer to save config
* @param [in] len flash config size
*/
void bflb_flash_get_cfg(uint8_t **cfg_addr, uint32_t *len);
/**
* @brief Set flash iomode.
*
* @param [in] iomode flash iomode, use @ref FLASH_IOMODE
*/
void bflb_flash_set_iomode(uint8_t iomode);
/**
* @brief Get flash image offset.
*
* @return flash image offset
*/
uint32_t bflb_flash_get_image_offset(void);
/**
* @brief Erase flash with sectors.
*
* @param [in] addr
* @param [in] len
* @return Zero on success; a negated errno value on failure
*/
int bflb_flash_erase(uint32_t addr, uint32_t len);
/**
* @brief Write data into flash.
*
* @param [in] addr flash physical address
* @param [in] data pointer to data buffer
* @param [in] len length of data
* @return Zero on success; a negated errno value on failure
*/
int bflb_flash_write(uint32_t addr, uint8_t *data, uint32_t len);
/**
* @brief Read data from flash.
*
* @param [in] addr flash physical address
* @param [out] data pointer to data buffer
* @param [in] len length of data
* @return Zero on success; a negated errno value on failure
*/
int bflb_flash_read(uint32_t addr, uint8_t *data, uint32_t len);
/**
* @brief Config flash cache.
*
* @param [in] cont_read enable or not continuous read mode.
* @param [in] cache_enable enable cache or not
* @param [in] cache_way_disable ways of cache to disable
* @param [in] flash_offset flash image offset
* @return Zero on success; a negated errno value on failure
*/
int bflb_flash_set_cache(uint8_t cont_read, uint8_t cache_enable, uint8_t cache_way_disable, uint32_t flash_offset);
/**
* @brief Initialize flash aes controller.
*
* @param [in] config pointer to flash aes config.
*/
void bflb_flash_aes_init(struct bflb_flash_aes_config_s *config);
/**
* @brief Enable flash decrypt with aes.
*
*/
void bflb_flash_aes_enable(void);
/**
* @brief Disable flash decrypt with aes.
*
*/
void bflb_flash_aes_disable(void);
#ifdef __cplusplus
}
#endif
/**
* @}
*/
/**
* @}
*/
#endif
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