diff options
Diffstat (limited to 'hw/sd/sd.c')
| -rw-r--r-- | hw/sd/sd.c | 11 |
1 files changed, 8 insertions, 3 deletions
@@ -46,6 +46,7 @@ #include "qemu/error-report.h" #include "qemu/timer.h" #include "qemu/log.h" +#include "qemu/guest-random.h" #include "qemu/module.h" #include "sdmmc-internal.h" #include "trace.h" @@ -515,9 +516,10 @@ static void sd_set_csd(SDState *sd, uint64_t size) /* Relative Card Address register */ -static void sd_set_rca(SDState *sd) +static void sd_set_rca(SDState *sd, uint16_t value) { - sd->rca += 0x4567; + trace_sdcard_set_rca(value); + sd->rca = value; } static uint16_t sd_req_get_rca(SDState *s, SDRequest req) @@ -1212,11 +1214,14 @@ static sd_rsp_type_t sd_cmd_ALL_SEND_CID(SDState *sd, SDRequest req) /* CMD3 */ static sd_rsp_type_t sd_cmd_SEND_RELATIVE_ADDR(SDState *sd, SDRequest req) { + uint16_t random_rca; + switch (sd->state) { case sd_identification_state: case sd_standby_state: sd->state = sd_standby_state; - sd_set_rca(sd); + qemu_guest_getrandom_nofail(&random_rca, sizeof(random_rca)); + sd_set_rca(sd, random_rca); return sd_r6; default: |