[RFC PATCH 05/15] sd: emmc: support idle state in CMD2

[Sai Pavan Boddu]

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>
---
 hw/sd/sd.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index e3738b2..69289e0 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -1051,6 +1051,10 @@ 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;
-- 
2.7.4