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authorPhilippe Mathieu-Daudé <f4bug@amsat.org>2018-06-08 13:15:34 +0100
committerPeter Maydell <peter.maydell@linaro.org>2018-06-08 13:15:34 +0100
commit113f31c06c6bf16451892b2459d83c9b9c5e9844 (patch)
tree19a0820d7fc0b9bc24feebac06df29b451f2e430
parent2c51137538d5069f05244b414ae984cee1d4c53e (diff)
sdcard: Disable CMD19/CMD23 for Spec v2pull-target-arm-20180608
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>
-rw-r--r--hw/sd/sd.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index 4e49a3827a..540bccb8d1 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;