Merge branch 'fix/sdspi_cmd52_error_v5.4' into 'release/v5.4'

fix(sdmmc): fix sdmmc initialization issue caused by CMD52 CRC error (v5.4)

See merge request espressif/esp-idf!40283
This commit is contained in:
Jiang Jiang Jian
2025-07-11 13:42:47 +08:00

View File

@@ -66,9 +66,12 @@ esp_err_t sdmmc_io_reset(sdmmc_card_t* card)
{
uint8_t sdio_reset = CCCR_CTL_RES;
esp_err_t err = sdmmc_io_rw_direct(card, 0, SD_IO_CCCR_CTL, SD_ARG_CMD52_WRITE, &sdio_reset);
if (err == ESP_ERR_TIMEOUT || (host_is_spi(card) && err == ESP_ERR_NOT_SUPPORTED)) {
if (err == ESP_ERR_TIMEOUT || (host_is_spi(card) && err == ESP_ERR_NOT_SUPPORTED) || err == ESP_ERR_INVALID_CRC) {
/* Non-IO cards are allowed to time out (in SD mode) or
* return "invalid command" error (in SPI mode).
* CRC errors are also allowed as the card may be in a state where
* CRC is enabled from a previous session, especially after ESP32 restart
* without power cycling the SD card.
*/
} else if (err == ESP_ERR_NOT_FOUND) {
ESP_LOGD(TAG, "%s: card not present", __func__);