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

This commit is contained in:
Cao Sen Miao
2022-04-12 16:37:40 +08:00
parent 68d4c47b7e
commit 4418a855ba
57 changed files with 871 additions and 547 deletions

View File

@@ -104,17 +104,20 @@ static void print_flash_info(const esp_image_header_t *bootloader_hdr)
const char *str;
switch (bootloader_hdr->spi_speed) {
case ESP_IMAGE_SPI_SPEED_40M:
str = "40MHz";
case ESP_IMAGE_SPI_SPEED_DIV_2:
str = "30MHz";
break;
case ESP_IMAGE_SPI_SPEED_26M:
str = "26.7MHz";
break;
case ESP_IMAGE_SPI_SPEED_20M:
case ESP_IMAGE_SPI_SPEED_DIV_3:
str = "20MHz";
break;
case ESP_IMAGE_SPI_SPEED_DIV_4:
str = "15MHz";
break;
case ESP_IMAGE_SPI_SPEED_DIV_1:
str = "60MHz";
break;
default:
str = "20MHz";
str = "15MHz";
break;
}
ESP_LOGI(TAG, "SPI Speed : %s", str);
@@ -184,13 +187,6 @@ static void bootloader_spi_flash_resume(void)
static esp_err_t bootloader_init_spi_flash(void)
{
bootloader_init_flash_configure();
#ifndef CONFIG_SPI_FLASH_ROM_DRIVER_PATCH
const uint32_t spiconfig = esp_rom_efuse_get_flash_gpio_info();
if (spiconfig != ESP_ROM_EFUSE_FLASH_DEFAULT_SPI && spiconfig != ESP_ROM_EFUSE_FLASH_DEFAULT_HSPI) {
ESP_LOGE(TAG, "SPI flash pins are overridden. Enable CONFIG_SPI_FLASH_ROM_DRIVER_PATCH in menuconfig");
return ESP_FAIL;
}
#endif
bootloader_spi_flash_resume();
bootloader_flash_unlock();