BPI M1 hangs at mounting root filesystem from SATA disk since r345948

[qroxana]

On Sat, 25 May 2019 12:21:58 +0200, Emmanuel Vadot <manu at bidouilliste.com> wrote:

> On Fri, 24 May 2019 10:32:11 +0000
> qroxana via freebsd-arm <freebsd-arm at freebsd.org> wrote:
>
>> 
>> Here's the boot message of r345948:
>> 
>> ada0: 150.000MB/s transfers (SATA 1.x, UDMA5, PIO 8192bytes)
>> ada0: Command Queueing enabled
>> ada0: 76319MB (156301488 512 byte sectors)
>> GEOM: new disk ada0
>> mmc0: Card at relative address 0x1234 added:
>> mmc0:  card: SDHC SA08G 2.1 SN 44E37D57 MFG 11/2015 by 2 TM
>> mmc0:  quirks: 0
>> mmc0:  bus: 4bit, 50MHz (high speed timing)
>> mmc0:  memory: 15196160 blocks, erase sector 8192 blocks
>> mmc0: setting transfer rate to 50.000MHz (high speed timing)
>> mmcsd0: 8GB <SDHC SA08G 2.1 SN 44E37D57 MFG 11/2015 by 2 TM> at mmc0 50.0MHz/4bit/32768-block
>> Release APs
>> CPU(1) applied BP hardening: not necessary
>> arc4random: no preloaded entropy cache
>> regulator: shutting down vcc3v0
>> Trying to mount root from ufs:/dev/label/root [rw]...
>> regulator: shutting down vcc3v3
>> regulator: shutting down vcc5v0
>> regulator: shutting down ldo3
>> 
>> r345947 boots fine.
>
>  That doesn't make much sense to me ...
>  Could you post the full boot -v somewhere ?

r345947:
https://pastebin.com/raw/K23qg7n3
r345948:
https://pastebin.com/raw/FBNFYfiw

>  Also could you try to boot with hw.regulator.disable_unused=0 in
> loader.conf ?

Yes, hw.regulator.disable_unused=0 works, it boots r345948 and later.

Thanks