diff options
| author | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2022-04-17 19:43:58 +0200 |
|---|---|---|
| committer | Cédric Le Goater <clg@kaod.org> | 2023-09-01 11:40:04 +0200 |
| commit | 24965082a777f8041890c443230f3d0ae555d764 (patch) | |
| tree | c44f5924937d194488e564651ee7aee8cafa5fca /hw/sd | |
| parent | 8285490b2b2a2c064e2e85df4b73b58194ce0445 (diff) | |
hw/sd/sdcard: Return ILLEGAL for CMD19/CMD23 prior SD spec v3.01
CMD19 (SEND_TUNING_BLOCK) and CMD23 (SET_BLOCK_COUNT) were
added in the Physical Layer Simplified Specification v3.01.
When earlier spec version is requested, we should return ILLEGAL.
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Message-Id: <20220509141320.98374-1-philippe.mathieu.daude@gmail.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Diffstat (limited to 'hw/sd')
| -rw-r--r-- | hw/sd/sd.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/hw/sd/sd.c b/hw/sd/sd.c index 77a717d355..0be9ee965a 100644 --- a/hw/sd/sd.c +++ b/hw/sd/sd.c @@ -1263,7 +1263,7 @@ static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req) case 19: /* CMD19: SEND_TUNING_BLOCK (SD) */ if (sd->spec_version < SD_PHY_SPECv3_01_VERS) { - break; + goto bad_cmd; } if (sd->state == sd_transfer_state) { sd->state = sd_sendingdata_state; @@ -1274,7 +1274,7 @@ static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req) case 23: /* CMD23: SET_BLOCK_COUNT */ if (sd->spec_version < SD_PHY_SPECv3_01_VERS) { - break; + goto bad_cmd; } switch (sd->state) { case sd_transfer_state: |