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spi_flash: refactor the spi_flash clock configuration, and add support for esp32c2

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Cao Sen Miao
2022-04-12 16:37:40 +08:00
parent 68d4c47b7e
commit 4418a855ba
57 changed files with 871 additions and 547 deletions
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10
components/bootloader_support/include/esp_app_format.h
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@@ -42,13 +42,13 @@ typedef enum {
} esp_image_spi_mode_t;
/**
* @brief SPI flash clock frequency
* @brief SPI flash clock division factor.
*/
typedef enum {
ESP_IMAGE_SPI_SPEED_40M, /*!< SPI clock frequency 40 MHz */
ESP_IMAGE_SPI_SPEED_26M, /*!< SPI clock frequency 26 MHz */
ESP_IMAGE_SPI_SPEED_20M, /*!< SPI clock frequency 20 MHz */
ESP_IMAGE_SPI_SPEED_80M = 0xF /*!< SPI clock frequency 80 MHz */
ESP_IMAGE_SPI_SPEED_DIV_2, /*!< The SPI flash clock frequency is divided by 2 of the clock source */
ESP_IMAGE_SPI_SPEED_DIV_3, /*!< The SPI flash clock frequency is divided by 3 of the clock source */
ESP_IMAGE_SPI_SPEED_DIV_4, /*!< The SPI flash clock frequency is divided by 4 of the clock source */
ESP_IMAGE_SPI_SPEED_DIV_1 = 0xF /*!< The SPI flash clock frequency equals to the clock source */
} esp_image_spi_freq_t;
/**