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authorPhilippe Mathieu-Daudé <f4bug@amsat.org>2018-02-22 15:12:53 +0000
committerPeter Maydell <peter.maydell@linaro.org>2018-02-22 15:12:53 +0000
commit0aad4fdfd4c030ab0d0db312e849c7e5fb696b26 (patch)
treed072ca7713ca3fa3ab49f1e3232ebc66fb87c9fc /hw/sd
parent9b7ec55c5c66ca466a8e34f7780f13a8e77b8a99 (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.c33
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 ++];