diff options
| author | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2018-06-08 13:15:34 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2018-06-08 13:15:34 +0100 |
| commit | 113f31c06c6bf16451892b2459d83c9b9c5e9844 (patch) | |
| tree | 19a0820d7fc0b9bc24feebac06df29b451f2e430 /hw | |
| parent | 2c51137538d5069f05244b414ae984cee1d4c53e (diff) | |
sdcard: Disable CMD19/CMD23 for Spec v2
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>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/sd/sd.c | 6 |
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; |