From: Cédric Le Goater <c...@kaod.org> The number of blocks is defined in the lower bits [15:0].
Reviewed-by: Philippe Mathieu-Daudé <phi...@linaro.org> Signed-off-by: Cédric Le Goater <c...@kaod.org> Signed-off-by: Philippe Mathieu-Daudé <phi...@linaro.org> --- hw/sd/sd.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/hw/sd/sd.c b/hw/sd/sd.c index 2dc0209482..7c6f5ccc72 100644 --- a/hw/sd/sd.c +++ b/hw/sd/sd.c @@ -171,12 +171,18 @@ struct SDState { static void sd_realize(DeviceState *dev, Error **errp); static const SDProto sd_proto_spi; +static const SDProto sd_proto_emmc; static bool sd_is_spi(SDState *sd) { return sd->proto == &sd_proto_spi; } +static bool sd_is_emmc(SDState *sd) +{ + return sd->proto == &sd_proto_emmc; +} + static const char *sd_version_str(enum SDPhySpecificationVersion version) { static const char *sdphy_version[] = { @@ -1479,6 +1485,9 @@ static sd_rsp_type_t sd_cmd_SET_BLOCK_COUNT(SDState *sd, SDRequest req) } sd->multi_blk_cnt = req.arg; + if (sd_is_emmc(sd)) { + sd->multi_blk_cnt &= 0xffff; + } trace_sdcard_set_block_count(sd->multi_blk_cnt); return sd_r1; -- 2.41.0