diff options
author | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2018-02-22 15:12:53 +0000 |
---|---|---|
committer | Peter Maydell <peter.maydell@linaro.org> | 2018-02-22 15:12:53 +0000 |
commit | 0aad4fdfd4c030ab0d0db312e849c7e5fb696b26 (patch) | |
tree | d072ca7713ca3fa3ab49f1e3232ebc66fb87c9fc /hw/sd | |
parent | 9b7ec55c5c66ca466a8e34f7780f13a8e77b8a99 (diff) |
sdcard: remove commands from unsupported old MMC specification
This device does not model MMCA Specification previous to v4.2
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@xilinx.com>
Message-id: 20180215221325.7611-6-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/sd')
-rw-r--r-- | hw/sd/sd.c | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/hw/sd/sd.c b/hw/sd/sd.c index c87142d648..e55bf1fa75 100644 --- a/hw/sd/sd.c +++ b/hw/sd/sd.c @@ -1037,24 +1037,6 @@ static sd_rsp_type_t sd_normal_command(SDState *sd, } break; - case 11: /* CMD11: READ_DAT_UNTIL_STOP */ - if (sd->spi) - goto bad_cmd; - switch (sd->state) { - case sd_transfer_state: - sd->state = sd_sendingdata_state; - sd->data_start = req.arg; - sd->data_offset = 0; - - if (sd->data_start + sd->blk_len > sd->size) - sd->card_status |= ADDRESS_ERROR; - return sd_r0; - - default: - break; - } - break; - case 12: /* CMD12: STOP_TRANSMISSION */ switch (sd->state) { case sd_sendingdata_state: @@ -1862,21 +1844,6 @@ uint8_t sd_read_data(SDState *sd) sd->state = sd_transfer_state; break; - case 11: /* CMD11: READ_DAT_UNTIL_STOP */ - if (sd->data_offset == 0) - BLK_READ_BLOCK(sd->data_start, io_len); - ret = sd->data[sd->data_offset ++]; - - if (sd->data_offset >= io_len) { - sd->data_start += io_len; - sd->data_offset = 0; - if (sd->data_start + io_len > sd->size) { - sd->card_status |= ADDRESS_ERROR; - break; - } - } - break; - case 13: /* ACMD13: SD_STATUS */ ret = sd->sd_status[sd->data_offset ++]; |