Add support to Power up the card and send response r3 in case of eMMC.
Signed-off-by: Sai Pavan Boddu <sai.pavan.bo...@xilinx.com>
Signed-off-by: Edgar E. Iglesias <edgar.igles...@xilinx.com>
Reviewed-by: Alistair Francis <alistair.fran...@wdc.com>
---
hw/sd/sd.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index 2612135..054ad1e 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -1041,8 +1041,16 @@ static sd_rsp_type_t sd_normal_command(SDState *sd,
SDRequest req)
break;
case 1: /* CMD1: SEND_OP_CMD */
- if (!sd->spi)
+ /* MMC: Powerup & send r3
+ * SD: send r1 in spi mode
+ */
+ if (sd->emmc) {
+ sd_ocr_powerup(sd);
+ return sd->state == sd_idle_state ?
+ sd_r3 : sd_r0;
+ } else if (!sd->spi) {
goto bad_cmd;
+ }
sd->state = sd_transfer_state;
return sd_r1;
--
2.7.4
