diff mbox series

[PULL,31/31] sdcard: Disable CMD19/CMD23 for Spec v2

Message ID 20180608124517.29475-32-peter.maydell@linaro.org
State New
Headers show
Series [PULL,01/31] arm_gicv3_kvm: kvm_dist_get/put: skip the registers banked by GICR | expand

Commit Message

Peter Maydell June 8, 2018, 12:45 p.m. UTC 
From: Philippe Mathieu-Daudé <f4bug@amsat.org>

These commands got introduced by Spec v3
(see 0c3fb03f7ec and 4481bbc79d2).

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20180607180641.874-7-f4bug@amsat.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 hw/sd/sd.c | 6 ++++++
 1 file changed, 6 insertions(+)
diff mbox series

Patch

diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index 4e49a3827a3..540bccb8d13 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -1179,6 +1179,9 @@  static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req)
         break;
 
     case 19:    /* CMD19: SEND_TUNING_BLOCK (SD) */
+        if (sd->spec_version < SD_PHY_SPECv3_01_VERS) {
+            break;
+        }
         if (sd->state == sd_transfer_state) {
             sd->state = sd_sendingdata_state;
             sd->data_offset = 0;
@@ -1187,6 +1190,9 @@  static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req)
         break;
 
     case 23:    /* CMD23: SET_BLOCK_COUNT */
+        if (sd->spec_version < SD_PHY_SPECv3_01_VERS) {
+            break;
+        }
         switch (sd->state) {
         case sd_transfer_state:
             sd->multi_blk_cnt = req.arg;