Erase block start address (CMD32) and erase block end address (CMD33) command will generate R1 response for mmc SPI mode.
R1 response is 1 byte long for mmc SPI, so assign 1 byte as a response for this commands.
Signed-off-by: Pragnesh Patel pragnesh.patel@sifive.com --- drivers/mmc/mmc_spi.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/mmc/mmc_spi.c b/drivers/mmc/mmc_spi.c index ee56de36ec..96a41076dc 100644 --- a/drivers/mmc/mmc_spi.c +++ b/drivers/mmc/mmc_spi.c @@ -309,6 +309,8 @@ static int dm_mmc_spi_request(struct udevice *dev, struct mmc_cmd *cmd, case MMC_CMD_WRITE_SINGLE_BLOCK: case MMC_CMD_WRITE_MULTIPLE_BLOCK: case MMC_CMD_APP_CMD: + case SD_CMD_ERASE_WR_BLK_START: + case SD_CMD_ERASE_WR_BLK_END: resp = &resp8; resp_size = sizeof(resp8); break;