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sdcard: Disable CMD19/CMD23 for Spec v2 

These commands got introduced by Spec v3
(see 0c3fb03f7e and 4481bbc79d).

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>
This commit is contained in:
Philippe Mathieu-Daudé 2018-06-08 13:15:34 +01:00 committed by Peter Maydell
parent 2c51137538
commit 113f31c06c
1 changed files with 6 additions and 0 deletions
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6
hw/sd/sd.c
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@ -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;