I just found this in dmesg output.
LibreELEC runs from microSD on the Wetek Core. I am constantly having problems with Android on NAND. Could this be connected?
[ 8.814880@0] EXT4-fs (mmcblk0p2): mounting with "discard" option, but the device does not support discard
[ 8.814884@0] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)
[ 12.176259@0] Connect Timeout
[ 12.176316@0] Device Not Connected/Responding
[ 16.796277@1] WARN::hc_xfer_timeout:2723: hc_xfer_timeout: timeout on channel 3
[ 16.796335@1] WARN::hc_xfer_timeout:2725: start_hcchar_val 0x01188a00
[ 16.796393@1] WARN::hc_xfer_timeout:2730: chn-3,ep1-IN:type:2,speed:2,len:4096,addr4
I also see this error:
[ 20.696343@0] [aml_sdio_timeout] time_start_cnt:999
[ 20.696343@0] [aml_sdio_print_err] sdio: Timeout error, Cmd52 arg 0xc00, Xfer 0 Bytes, host->xfer_step=12, host->cmd_is_stop=0, pdata->port=0, virqs=0x13, virqc=0x3f001f00, conf->cmd_clk_divide=177, pdata->clkc=177, conf->bus_width=0, pdata->width=0, conf=0x416270b1, clock=397940
[ 20.696343@0]
[ 21.696377@0] [aml_sdio_timeout] time_start_cnt:999
[ 21.696377@0] <4>[ 22.711456@0] sdio: queuing unknown CIS tuple 0x80 (2 bytes)
[ 22.713945@0] sdio: queuing unknown CIS tuple 0x80 (3 bytes)
[ 22.721042@0] sdio: queuing unknown CIS tuple 0x80 (3 bytes)
[ 22.725698@0] sdio: queuing unknown CIS tuple 0x80 (7 bytes)
[ 22.817400@0] sdio: new high speed SDIO card at address 0001, clock 35416666, 4-bit-bus-width
[ 22.820725@0] [sdio_reinit] finish