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Merge branch 'fix/sdmmc_write_sectors_dma_always_send_cmd13' into 'master'

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fix(sdmmc): sdmmc_write_sectors_dma always check card status after write

Closes IDF-9632

See merge request espressif/esp-idf!34132
This commit is contained in:
Martin Vychodil
2024-10-21 20:35:33 +08:00
parent 9a3427f8f0 9c7609a0e7
commit 12398c0f25
3 changed files with 31 additions and 9 deletions
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3
components/sdmmc/include/sd_protocol_defs.h
View File

@ -108,6 +108,7 @@ extern "C" {
#define MMC_R1_CURRENT_STATE_POS (9)
#define MMC_R1_CURRENT_STATE_MASK (0x1E00)/* card current state */
#define MMC_R1_CURRENT_STATE_TRAN (4)
#define MMC_R1_CURRENT_STATE_STATUS(status) (((status) & MMC_R1_CURRENT_STATE_MASK) >> MMC_R1_CURRENT_STATE_POS)
/* SPI mode R1 response type bits */
#define SD_SPI_R1_IDLE_STATE (1<<0)
@ -424,7 +425,7 @@ extern "C" {
*
* 67 45 23 01 ef cd ab 89
*
* MMC_RSP_BITS will extact bits as follows:
* MMC_RSP_BITS will extract bits as follows:
*
* start=0 len=4 -> result=0x00000007
* start=0 len=12 -> result=0x00000567

33
components/sdmmc/sdmmc_cmd.c
View File

@ -459,6 +459,11 @@ esp_err_t sdmmc_write_sectors(sdmmc_card_t* card, const void* src,
return err;
}
static bool sdmmc_ready_for_data(uint32_t status)
{
return (status & MMC_R1_READY_FOR_DATA) && (MMC_R1_CURRENT_STATE_STATUS(status) == MMC_R1_CURRENT_STATE_TRAN);
}
esp_err_t sdmmc_write_sectors_dma(sdmmc_card_t* card, const void* src,
size_t start_block, size_t block_count, size_t buffer_len)
{
@ -484,18 +489,26 @@ esp_err_t sdmmc_write_sectors_dma(sdmmc_card_t* card, const void* src,
} else {
cmd.arg = start_block * block_size;
}
uint32_t status = 0;
esp_err_t err = sdmmc_send_cmd(card, &cmd);
esp_err_t err_cmd13 = sdmmc_send_cmd_send_status(card, &status);
if (err != ESP_OK) {
ESP_LOGE(TAG, "%s: sdmmc_send_cmd returned 0x%x", __func__, err);
if (err_cmd13 == ESP_OK) {
ESP_LOGE(TAG, "%s: sdmmc_send_cmd returned 0x%x, status 0x%" PRIx32, __func__, err, status);
} else {
ESP_LOGE(TAG, "%s: sdmmc_send_cmd returned 0x%x, failed to get status (0x%x)", __func__, err, err_cmd13);
}
return err;
}
uint32_t status = 0;
size_t count = 0;
int64_t yield_delay_us = 100 * 1000; // initially 100ms
int64_t t0 = esp_timer_get_time();
int64_t t1 = 0;
/* SD mode: wait for the card to become idle based on R1 status */
while (!host_is_spi(card) && !(status & MMC_R1_READY_FOR_DATA)) {
while (!host_is_spi(card) && !sdmmc_ready_for_data(status)) {
t1 = esp_timer_get_time();
if (t1 - t0 > SDMMC_READY_FOR_DATA_TIMEOUT_US) {
ESP_LOGE(TAG, "write sectors dma - timeout");
@ -606,18 +619,26 @@ esp_err_t sdmmc_read_sectors_dma(sdmmc_card_t* card, void* dst,
} else {
cmd.arg = start_block * block_size;
}
uint32_t status = 0;
esp_err_t err = sdmmc_send_cmd(card, &cmd);
esp_err_t err_cmd13 = sdmmc_send_cmd_send_status(card, &status);
if (err != ESP_OK) {
ESP_LOGE(TAG, "%s: sdmmc_send_cmd returned 0x%x", __func__, err);
if (err_cmd13 == ESP_OK) {
ESP_LOGE(TAG, "%s: sdmmc_send_cmd returned 0x%x, status 0x%" PRIx32, __func__, err, status);
} else {
ESP_LOGE(TAG, "%s: sdmmc_send_cmd returned 0x%x, failed to get status (0x%x)", __func__, err, err_cmd13);
}
return err;
}
uint32_t status = 0;
size_t count = 0;
int64_t yield_delay_us = 100 * 1000; // initially 100ms
int64_t t0 = esp_timer_get_time();
int64_t t1 = 0;
/* SD mode: wait for the card to become idle based on R1 status */
while (!host_is_spi(card) && !(status & MMC_R1_READY_FOR_DATA)) {
while (!host_is_spi(card) && !sdmmc_ready_for_data(status)) {
t1 = esp_timer_get_time();
if (t1 - t0 > SDMMC_READY_FOR_DATA_TIMEOUT_US) {
ESP_LOGE(TAG, "read sectors dma - timeout");

4
components/sdmmc/sdmmc_mmc.c
View File

@ -272,8 +272,8 @@ esp_err_t sdmmc_init_mmc_check_ext_csd(sdmmc_card_t* card)
ESP_LOGE(TAG, "%s: send_status returned 0x%x", __func__, err);
goto out;
}
status = ((status & MMC_R1_CURRENT_STATE_MASK) >> MMC_R1_CURRENT_STATE_POS);
if (status != MMC_R1_CURRENT_STATE_TRAN) {
if (MMC_R1_CURRENT_STATE_STATUS(status) != MMC_R1_CURRENT_STATE_TRAN) {
ESP_LOGE(TAG, "%s: card not in transfer state", __func__);
err = ESP_ERR_INVALID_STATE;
goto out;