Status of FreeBSD CAM/MMC/SDIO?

[Russell Haley]

On Sat, Jun 23, 2018 at 7:57 PM, Patrick Crilly <pcrilly at goodgas.com.au>
wrote:

> I was wondering if anyone knew what the current state of CAM/MMC/SDIO
> driver for Raspberry Pi is?
>
> I followed this link https://wiki.freebsd.org/SDIO and checked out
> FreeBSD current.
> I build a kernel using the GENERIC-MMCCAM conf file.
>
> dmesg produced the following regarding SDIO -
>
> (mmcprobe0:sdhci_slot0:0:0:0): Probe PROBE_SEND_IF_COND to PROBE_SDIO_RESET
>> (mmcprobe0:sdhci_slot0:0:0:0): Start with PROBE_SDIO_RESET
>> (mmcprobe0:sdhci_slot0:0:0:0): SDIO_RESET: error 1, CCCR CTL register:
>> 00000000
>> (mmcprobe0:sdhci_slot0:0:0:0): Probe PROBE_SDIO_RESET to PROBE_SDIO_INIT
>> (mmcprobe0:sdhci_slot0:0:0:0): Start with PROBE_SDIO_INIT
>> (mmcprobe0:sdhci_slot0:0:0:0): SDIO_INIT: error 1, 00000000 00000000
>> 00000000 00000000
>> (mmcprobe0:sdhci_slot0:0:0:0): Probe PROBE_SDIO_INIT to
>> PROBE_SEND_APP_OP_COND
>>
> Just an uneducated guess: the zeros may indicate a missing dts file entry,
or some other error in the Flattened Device Tree?

I'd be interested to know the revision you're using


>
> The output from camcontrol is
>
> root at generic:~ # camcontrol devlist -v
>> scbus0 on sdhci_slot0 bus 0:
>> <SDHC SC16G 8.0 SN 6BEFCB84 MFG 02/2018 >  at scbus0 target 0 lun 0
>> (pass0,sdda0)
>> scbus-1 on xpt0 bus 0:
>> <>                                 at scbus-1 target -1 lun ffffffff
>> (xpt0)
>>
>
> Thanks,
> Patrick.
>
> --
> "With great power comes great electricity bill"
>
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