Commit d6911486 authored by Philippe Mathieu-Daudé's avatar Philippe Mathieu-Daudé Committed by Peter Maydell
Browse files

sdcard: check the card is in correct state for APP CMD (CMD55) 



Signed-off-by: default avatarPhilippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: default avatarAlistair Francis <alistair.francis@xilinx.com>
Message-id: 20180215221325.7611-14-f4bug@amsat.org
Signed-off-by: default avatarPeter Maydell <peter.maydell@linaro.org>
parent 946897ce

hw/sd/sd.c

+8 −0
Original line number Diff line number Diff line
@@ -1386,6 +1386,14 @@ static sd_rsp_type_t sd_normal_command(SDState *sd, 


    /* Application specific commands (Class 8) */

    case 55:	/* CMD55:  APP_CMD */

        switch (sd->state) {

        case sd_ready_state:

        case sd_identification_state:

        case sd_inactive_state:

            return sd_illegal;

        default:

            break;

        }

        if (!sd->spi) {

            if (sd->rca != rca) {

                return sd_r0;