[PATCH 5/6] mmc: mmc_spi: Generate R1 response for erase block start and end address

Pragnesh Patel pragnesh.patel at sifive.com
Mon Jun 29 11:47:28 CEST 2020


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 at 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;
-- 
2.17.1



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