diff mbox series

[v3,10/21] sd: emmc: support idle state in CMD2

Message ID 1614540807-30686-11-git-send-email-sai.pavan.boddu@xilinx.com (mailing list archive)
State New, archived
Headers show
Series eMMC support | expand

Commit Message

Sai Pavan Boddu Feb. 28, 2021, 7:33 p.m. UTC 
eMMC is expected to be in idle-state post CMD1. Ready state is an
intermediate stage which we don't come across in Device identification
mode.

Signed-off-by: Sai Pavan Boddu <sai.pavan.boddu@xilinx.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
---
 hw/sd/sd.c | 4 ++++
 1 file changed, 4 insertions(+)
diff mbox series

Patch

diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index 054ad1e..8a7d0de 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -1059,6 +1059,10 @@  static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req)
         if (sd->spi)
             goto bad_cmd;
         switch (sd->state) {
+        case sd_idle_state:
+            if (!sd->emmc) {
+                break;
+            }
         case sd_ready_state:
             sd->state = sd_identification_state;
             return sd_r2_i;