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SourceVuESP-IDF Framework and ExamplesESP-IDFbootloader_enable_qio_mode()

bootloader_enable_qio_mode() function

Enable Quad I/O mode in bootloader (if configured) Queries attached SPI flash ID and sends correct SPI flash commands to enable QIO or QOUT mode, then enables this mode.

Syntax

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Summary

Declaration

Definition

from flash_qio_mode.h:19

void bootloader_enable_qio_mode(void);

Implemented in flash_qio_mode.c:68

References

Code

Location

Referrer

void bootloader_enable_qio_mode(void)

flash_qio_mode.c:68

void bootloader_enable_qio_mode(void);

flash_qio_mode.h:19

bootloader_enable_qio_mode();

bootloader_flash_config_esp32.c:377

bootloader_init_spi_flash()

Call Tree

bootloader_enable_qio_mode() is called by 1 function and calls 4 functions:

bootloader_init_spi_flash()

bootloader_enable_qio_mode()

esp_log_timestamp()

esp_log_write()

esp_rom_spiflash_wait_idle()

enable_qio_mode()

Data Use

bootloader_enable_qio_mode() reads 16 variables:

esp_log_level_t::ESP_LOG_ERROR

esp_log_level_t::ESP_LOG_WARN

esp_log_level_t::ESP_LOG_INFO

esp_log_level_t::ESP_LOG_DEBUG

esp_log_level_t::ESP_LOG_VERBOSE

bootloader_qio_info_t::manufacturer

bootloader_qio_info_t::mfg_id

bootloader_qio_info_t::flash_id

bootloader_qio_info_t::id_mask

bootloader_qio_info_t::read_status_fn

bootloader_qio_info_t::write_status_fn

bootloader_qio_info_t::status_qio_bit

esp_rom_spiflash_chip_t::device_id

bootloader_flash_qe_support_list

g_rom_flashchip

TAG

bootloader_enable_qio_mode()

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