Commit 113f31c0 authored by Philippe Mathieu-Daudé's avatar Philippe Mathieu-Daudé Committed by Peter Maydell
Browse files

sdcard: Disable CMD19/CMD23 for Spec v2

These commands got introduced by Spec v3
(see 0c3fb03f and 4481bbc7

).
Signed-off-by: default avatarPhilippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20180607180641.874-7-f4bug@amsat.org
Reviewed-by: default avatarPeter Maydell <peter.maydell@linaro.org>
Signed-off-by: default avatarPeter Maydell <peter.maydell@linaro.org>
parent 2c511375
......@@ -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;
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment