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Date:      Mon, 13 Aug 2018 10:32:20 -0700
From:      John-Mark Gurney <jmg@funkthat.com>
To:        freebsd-arm@FreeBSD.org
Subject:   attempted to get A64-LTS thermal working
Message-ID:  <20180813173220.GL97145@funkthat.com>

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So, w/ a pointer from manu: https://twitter.com/manuvadot/status/1029002683892609026

I'm working from the July 9th snapshot, FreeBSD-12.0-CURRENT-arm64-aarch64-PINE64-20180709-r336134.img

I tried to put the dtb on the FAT partition, but u-boot doesn't seem to
load it:
[freebsd@generic ~]$ ls /boot/msdos/dtb/allwinner/sun50i-a64-sopine-baseboard.dtb 
/boot/msdos/dtb/allwinner/sun50i-a64-sopine-baseboard.dtb

So, I decided to manually load the dtb w/ loader:
OK set currdev=disk0p1:
OK load -t dtb dtb/allwinner/sun50i-a64-sopine-baseboard.dtb
dtb/allwinner/sun50i-a64-sopine-baseboard.dtb size=0x5c63

and w/ it loaded, I can see the thermal device:
aw_thermal0: <Allwinner Thermal Sensor Controller> mem 0x1c25000-0x1c250ff irq 8 on simplebus0

and:
root@generic:~ # sysctl -a | grep therm
dev.aw_thermal.0.gpu2: 24C
dev.aw_thermal.0.gpu1: 23C
dev.aw_thermal.0.cpu: 24C
dev.aw_thermal.0.%parent: simplebus0
dev.aw_thermal.0.%pnpinfo: name=thermal_sensor@1c25000 compat=allwinner,sun50i-a64-ths
dev.aw_thermal.0.%location: 
dev.aw_thermal.0.%driver: aw_thermal
dev.aw_thermal.0.%desc: Allwinner Thermal Sensor Controller
dev.aw_thermal.%parent: 

but then the ethernet does not work:
awg0: <Allwinner Gigabit Ethernet> mem 0x1c30000-0x1c3ffff irq 30 on simplebus0
awg0: Failed to find syscon node
awg0: cannot get syscon driver handle
miibus0: <MII bus> on awg0
rgephy0: <RTL8169S/8110S/8211 1000BASE-T media interface> PHY 0 on miibus0
rgephy0:  none, 10baseT, 10baseT-FDX, 10baseT-FDX-flow, 100baseTX, 100baseTX-FDX, 100baseTX-FDX-flow, 1000baseT, 1000baseT-master, 1000baseT-FDX, 1000baseT-FDX-master, 1000baseT-FDX-flow, 1000baseT-FDX-flow-master, auto, auto-flow
rgephy1: <RTL8169S/8110S/8211 1000BASE-T media interface> PHY 1 on miibus0
rgephy1:  none, 10baseT, 10baseT-FDX, 10baseT-FDX-flow, 100baseTX, 100baseTX-FDX, 100baseTX-FDX-flow, 1000baseT, 1000baseT-master, 1000baseT-FDX, 1000baseT-FDX-master, 1000baseT-FDX-flow, 1000baseT-FDX-flow-master, auto, auto-flow
awg0: Ethernet address: 02:ba:1a:xx:xx:xx

and it never gets link:
Waiting 30s for the default route interface: .....(no carrier)

I've put the broken boot at:
https://www.funkthat.com/~jmg/FreeBSD/arm/a64-lts.broken.20180813.txt

I've put the working boot at:
https://www.funkthat.com/~jmg/FreeBSD/arm/a64-lts.working.20180813.txt

took me a few seconds to realize that the reason they are about the
same length is that the broken has additional other drivers like the
mx2510 flash driver and spi.

-- 
  John-Mark Gurney				Voice: +1 415 225 5579

     "All that I will do, has been done, All that I have, has not."



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