diff options
Diffstat (limited to 'firmware')
| -rw-r--r-- | firmware/target/arm/imx233/sdmmc-imx233.c | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/firmware/target/arm/imx233/sdmmc-imx233.c b/firmware/target/arm/imx233/sdmmc-imx233.c index 5ebf0c7..99dd817 100644 --- a/firmware/target/arm/imx233/sdmmc-imx233.c +++ b/firmware/target/arm/imx233/sdmmc-imx233.c @@ -497,9 +497,6 @@ static int init_mmc_drive(int drive) window_start[drive] = 0; window_end[drive] = *sec_count; } - /* deselect card */ - if(!send_cmd(drive, MMC_DESELECT_CARD, 0, MCI_NO_RESP, NULL)) - return -13; /* MMC always support CMD23 */ support_set_block_count[drive] = false; @@ -578,18 +575,6 @@ static int transfer_sectors(int drive, unsigned long start, int count, void *buf ret = -201; goto Lend; } - /* select card. - * NOTE: rely on SD_SELECT_CARD=MMC_SELECT_CARD */ - if(!send_cmd(drive, SD_SELECT_CARD, SDMMC_RCA(drive), MCI_NO_RESP, NULL)) - { - ret = -20; - goto Lend; - } - /* wait for TRAN state */ - /* NOTE: rely on SD_TRAN=MMC_TRAN */ - ret = wait_for_state(drive, SD_TRAN); - if(ret < 0) - goto Ldeselect; /** * NOTE: we need to make sure dma transfers are aligned. This is handled @@ -646,13 +631,6 @@ static int transfer_sectors(int drive, unsigned long start, int count, void *buf else ret = __xfer_sectors(drive, start, count, buf, read); } - - /* deselect card */ - Ldeselect: - /* CMD7 w/rca =0 : deselects card & puts it in STBY state - * NOTE: rely on SD_DESELECT_CARD=MMC_DESELECT_CARD */ - if(!send_cmd(drive, SD_DESELECT_CARD, 0, MCI_NO_RESP, NULL)) - ret = -23; Lend: /* update led status */ led(false); |