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spi_flash: Support flash wrap (burst read), flash driver side

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This commit is contained in:
Cao Sen Miao
2023-02-10 14:51:11 +08:00
parent 254efe402e
commit 0d37436f36
34 changed files with 343 additions and 581 deletions
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43
components/spi_flash/include/spi_flash_override.h
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@@ -50,6 +50,49 @@ typedef struct __attribute__((packed))
spi_flash_get_chip_dummy_fn_t flash_get_dummy;
} spi_flash_hpm_info_t;
/**
* @brief Enum for user to select valid wrap size.
*/
typedef enum {
FLASH_WRAP_SIZE_8B = 8,
FLASH_WRAP_SIZE_16B = 16,
FLASH_WRAP_SIZE_32B = 32,
FLASH_WRAP_SIZE_64B = 64,
} spi_flash_wrap_size_t;
/**
* @brief Probe flash wrap method
*
* @param flash_id Flash chip ID
*
* @return ESP_OK: If succeed
*/
typedef esp_err_t (*spi_flash_wrap_probe_fn_t)(uint32_t flash_id);
/**
* @brief Set flash wrap
*
* @param wrap_size: wrap_size
*
* @return ESP_OK: If succeed
*/
typedef esp_err_t (*spi_flash_wrap_set_fn_t)(spi_flash_wrap_size_t wrap_size);
/**
* @brief Clear flash wrap.
*
* @return ESP_OK: If succeed
*/
typedef esp_err_t (*spi_flash_wrap_clr_fn_t)(void);
typedef struct __attribute__((packed))
{
const char *method;
spi_flash_wrap_probe_fn_t probe;
spi_flash_wrap_set_fn_t chip_wrap_set;
spi_flash_wrap_clr_fn_t chip_wrap_clr;
} spi_flash_wrap_info_t;
/**
* Array of known flash chips and method to enable flash high performance mode.
*