rk3288 TF卡
本帖最后由 Njzy_Njzy 于 2017-7-8 11:50 编辑TF卡目前电路板上有插座，但是不能使用。而且支持的数据存储格式一定要有ext4。 请问哪里需要设置什么吗?另外是不是要用官方商城里卖的SD卡，
附上SD插入logo
<4> rk_sdmmc: BOOT The card is inserted.===!!!!!!==
<4>
<6> mmc_host mmc1: Bus speed (slot 0) = 50000000Hz (slot req 400000Hz, actual 396825HZ div = 63)
<4> rk_sdmmc: BOOT dw_mci_setup_bus: argue clk_mmc workaround out 800000Hz for init
<4> mmc1: card lacks mandatory switch function, performance might suffer.
<6> mmc_host mmc1: Bus speed (slot 0) = 50000000Hz (slot req 25000000Hz, actual 25000000HZ div = 1)
<4> rk_sdmmc: BOOT dw_mci_setup_bus: argue clk_mmc workaround out normal clock
<4> rk_sdmmc: BOOT Bus speed=25000000Hz,Bus width=4bits.
<6> mmc1: new SD card at address b368
<6> mmcblk1: mmc1:b368 SMI-S 1.00 GiB
<6>mmcblk1: unknown partition table
<3> Data transmission error !!!!MINTSTS:
<3> host was already tuning, Don't need to retry tune again ignore 0.
<3> mmcblk1: error -110 sending status command, retrying
<3> need_retune:0,brq->retune_retry_done:0.
<3> mmcblk1: error -110 transferring data, sector 0, nr 1, cmd response 0x900, card status 0x0
<3> end_request: I/O error, dev mmcblk1, sector 0
<3> FAT-fs (mmcblk1): unable to read boot sector
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