diff options
Diffstat (limited to 'hw/sd/sd.c')
| -rw-r--r-- | hw/sd/sd.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/hw/sd/sd.c b/hw/sd/sd.c index 6b02e0a178..43e0a2d925 100644 --- a/hw/sd/sd.c +++ b/hw/sd/sd.c @@ -1390,6 +1390,24 @@ static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req) break; case 17: /* CMD17: READ_SINGLE_BLOCK */ + addr = sd_req_get_address(sd, req); + switch (sd->state) { + case sd_transfer_state: + + if (!address_in_range(sd, "READ_SINGLE_BLOCK", addr, sd->blk_len)) { + return sd_r1; + } + + sd->state = sd_sendingdata_state; + sd->data_start = addr; + sd->data_offset = 0; + return sd_r1; + + default: + break; + } + break; + case 18: /* CMD18: READ_MULTIPLE_BLOCK */ addr = sd_req_get_address(sd, req); switch (sd->state) { |