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Date:      Sat, 17 Aug 2019 19:55:13 +0300
From:      Daniel Braniss <danny@cs.huji.ac.il>
To:        "freebsd-arm@freebsd.org" <arm@freebsd.org>
Subject:   boot hangs in nanopi-neo
Message-ID:  <116689BE-9231-4591-BFBB-8E823931D2D2@cs.huji.ac.il>

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after some months, I decided to upgrade, but now it stucks here:
=E2=80=A6

FreeBSD 13.0-CURRENT #13 r351126M: Sat Aug 17 13:19:09 IDT 2019
   =
danny@pe-44:/home/obj/pe-44/arm/neo/r+d/vanilla/13/arm.armv7/r+d/vanilla/1=
3/sys/AWG arm
FreeBSD clang version 8.0.1 (tags/RELEASE_801/final 366581) (based on =
LLVM 8.0.1)
WARNING: WITNESS option enabled, expect reduced performance.
=E2=80=A6

hub3: <Generic OHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on =
usbus3
mmcsd0: 8GB <SDHC SL08G 8.0 SN 6C912A00 MFG 10/2017 by 3 SD> at mmc0 =
50.0MHz/4bit/32768-block
Release A

at which point it hangs solid.

BTW, I installed a newer u-boot (maybe it=E2=80=99s not the very latest)

this is the full console output:

 USB Device(s) found
scanning bus 1 for devices... 1 USB Device(s) found
scanning bus 2 for devices... 1 USB Device(s) found
scanning bus 3 for devices... 1 USB Device(s) found
      scanning usb for storage devices... 0 Storage Device(s) found
Hit any key to stop autoboot:  0=20
switch to partitions #0, OK
mmc0 is current device
Scanning mmc 0:1...
Found U-Boot script /boot.scr
199 bytes read in 0 ms
## Executing script at 43100000
384788 bytes read in 24 ms (15.3 MiB/s)
## Starting application at 0x42000000 ...
Consoles: U-Boot console =20
Compatible U-Boot API signature found @0x5bf6bca0

FreeBSD/armv7 U-Boot loader, Revision 1.3
(Sat Aug 17 12:49:43 IDT 2019 danny@pe-44)

DRAM: 512MB
Number of U-Boot devices: 1
U-Boot env: loaderdev not set, will probe all devices.
Found U-Boot device: disk
 Probing all <unknown> devices...
 Checking unit=3D0 slice=3D<auto> partition=3D<auto>... good.
Booting from disk0s2a:
Loading /boot/defaults/loader.conf
Loading /boot/device.hints
Loading /boot/loader.conf
Loading /boot/loader.conf.local
Loading kernel...
/boot/kernel/kernel text=3D0x870a68 data=3D0xb4e18+0x259768 =
syms=3D[0x4+0xaa340+0x4+0x10d2ac]
Loading configured modules...
can't find '/boot/entropy'

Hit [Enter] to boot immediately, or any other key for command prompt.
Booting [/boot/kernel/kernel]...              =20
/boot/dtb/sun8i-h3-nanopi-neo.dtb size=3D0x64d1
Loaded DTB from file 'sun8i-h3-nanopi-neo.dtb'.
Kernel entry at 0x42400180...
Kernel args: (null)
---<<BOOT>>---
KDB: debugger backends: ddb
KDB: current backend: ddb
Copyright (c) 1992-2019 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
       The Regents of the University of California. All rights reserved.
FreeBSD is a registered trademark of The FreeBSD Foundation.
FreeBSD 13.0-CURRENT #13 r351126M: Sat Aug 17 13:19:09 IDT 2019
   =
danny@pe-44:/home/obj/pe-44/arm/neo/r+d/vanilla/13/arm.armv7/r+d/vanilla/1=
3/sys/AWG arm
FreeBSD clang version 8.0.1 (tags/RELEASE_801/final 366581) (based on =
LLVM 8.0.1)
WARNING: WITNESS option enabled, expect reduced performance.
VT: init without driver.
module_register: cannot register ofwbus/pcib from kernel; already loaded =
from kernel
Module ofwbus/pcib failed to register: 17
module_register: cannot register simplebus/pcib from kernel; already =
loaded from kernel
Module simplebus/pcib failed to register: 17
CPU: ARM Cortex-A7 r0p5 (ECO: 0x00000000)
CPU Features:=20
 Multiprocessing, Thumb2, Security, Virtualization, Generic Timer, =
VMSAv7,
 PXN, LPAE, Coherent Walk
Optional instructions:=20
 SDIV/UDIV, UMULL, SMULL, SIMD(ext)
LoUU:2 LoC:3 LoUIS:2=20
Cache level 1:
32KB/64B 4-way data cache WB Read-Alloc Write-Alloc
32KB/32B 2-way instruction cache Read-Alloc
Cache level 2:
512KB/64B 8-way unified cache WB Read-Alloc Write-Alloc
real memory  =3D 536870912 (512 MB)
avail memory =3D 506929152 (483 MB)
No PSCI/SMCCC call function found
FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs
arc4random: WARNING: initial seeding bypassed the cryptographic random =
device because it was not yet seeded and the knob =
'bypass_before_seeding' was enabled.
random: entropy device external interface
kbd0 at kbdmux0
ofwbus0: <Open Firmware Device Tree>
ofw_clkbus0: <OFW clocks bus> on ofwbus0
clk_fixed0: <Fixed clock> on ofw_clkbus0
clk_fixed1: <Fixed clock> on ofw_clkbus0
simplebus0: <Flattened device tree simple bus> on ofwbus0
regfix0: <Fixed Regulator> on ofwbus0
regfix1: <Fixed Regulator> on ofwbus0
regfix2: <Fixed Regulator> on ofwbus0
rtc0: <Allwinner RTC> mem 0x1f00000-0x1f003ff irq 40,41 on simplebus0
rtc0: registered as a time-of-day clock, resolution 1.000000s
ccu_h3ng0: <Allwinner H3/H5 Clock Control Unit NG> mem =
0x1c20000-0x1c203ff on simplebus0
ccu_sun8i_r0: <Allwinner SUN8I_R Clock Control Unit NG> mem =
0x1f01400-0x1f014ff on simplebus0
gic0: <ARM Generic Interrupt Controller> mem =
0x1c81000-0x1c81fff,0x1c82000-0x1c83fff,0x1c84000-0x1c85fff,0x1c86000-0x1c=
87fff irq 37 on simplebus0
gic0: pn 0x1, arch 0x2, rev 0x1, implementer 0x43b irqs 160
gpio0: <Allwinner GPIO/Pinmux controller> mem 0x1c20800-0x1c20bff irq =
18,19 on simplebus0
gpiobus0: <OFW GPIO bus> on gpio0
gpio1: <Allwinner GPIO/Pinmux controller> mem 0x1f02c00-0x1f02fff irq 44 =
on simplebus0
gpiobus1: <OFW GPIO bus> on gpio1
generic_timer0: <ARMv7 Generic Timer> irq 0,1,2,3 on ofwbus0
Timecounter "ARM MPCore Timecounter" frequency 24000000 Hz quality 1000
Event timer "ARM MPCore Eventtimer" frequency 24000000 Hz quality 1000
aw_syscon0: <Allwinner syscon> mem 0x1c00000-0x1c00fff on simplebus0
awusbphy0: <Allwinner USB PHY> mem =
0x1c19400-0x1c1942b,0x1c1a800-0x1c1a803,0x1c1b800-0x1c1b803,0x1c1c800-0x1c=
1c803,0x1c1d800-0x1c1d803 on simplebus0
a31dmac0: <Allwinner DMA controller> mem 0x1c02000-0x1c02fff irq 4 on =
simplebus0
aw_mmc0: <Allwinner Integrated MMC/SD controller> mem =
0x1c0f000-0x1c0ffff irq 6 on simplebus0
mmc0: <MMC/SD bus> on aw_mmc0
ehci0: <Allwinner Integrated USB 2.0 controller> mem 0x1c1a000-0x1c1a0ff =
irq 10 on simplebus0
usbus0: EHCI version 1.0
usbus0 on ehci0
ohci0: <Generic OHCI Controller> mem 0x1c1a400-0x1c1a4ff irq 11 on =
simplebus0
usbus1 on ohci0
ehci1: <Allwinner Integrated USB 2.0 controller> mem 0x1c1d000-0x1c1d0ff =
irq 16 on simplebus0
usbus2: EHCI version 1.0
usbus2 on ehci1
ohci1: <Generic OHCI Controller> mem 0x1c1d400-0x1c1d4ff irq 17 on =
simplebus0
usbus3 on ohci1
gpioc0: <GPIO controller> on gpio0
awg0: <Allwinner Gigabit Ethernet> mem 0x1c30000-0x1c3ffff irq 22 on =
simplebus0
miibus0: <MII bus> on awg0
ukphy0: <Generic IEEE 802.3u media interface> PHY 0 on miibus0
ukphy0:  none, 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto, =
auto-flow
ukphy1: <Generic IEEE 802.3u media interface> PHY 1 on miibus0
ukphy1:  none, 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto, =
auto-flow
awg0: Ethernet address: f2:00:e7:81:61:2e
aw_wdog0: <Allwinner A31 Watchdog> mem 0x1c20ca0-0x1c20cbf irq 25 on =
simplebus0
uart2: <16750 or compatible> mem 0x1c28000-0x1c283ff irq 30 on =
simplebus0
uart2: console (115384,n,8,1)
gpioc1: <GPIO controller> on gpio1
cpulist0: <Open Firmware CPU Group> on ofwbus0
cpu0: <Open Firmware CPU> on cpulist0
cpu1: <Open Firmware CPU> on cpulist0
cpu2: <Open Firmware CPU> on cpulist0
cpu3: <Open Firmware CPU> on cpulist0
gpioled0: <GPIO LEDs> on ofwbus0
cryptosoft0: <software crypto>
Timecounters tick every 1.000 msec
usbus0: 480Mbps High Speed USB v2.0
usbus1: 12Mbps Full Speed USB v1.0
usbus2: 480Mbps High Speed USB v2.0
usbus3: 12Mbps Full Speed USB v1.0
ugen1.1: <Generic OHCI root HUB> at usbus1
uhub0 on usbus1
uhub0: <Generic OHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on =
usbus1
ugen0.1: <Allwinner EHCI root HUB> at usbus0
uhub1 on usbus0
uhub1: <Allwinner EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on =
usbus0
ugen2.1: <Allwinner EHCI root HUB> at usbus2
uhub2 on usbus2
uhub2: <Allwinner EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on =
usbus2
ugen3.1: <Generic OHCI root HUB> at usbus3
uhub3 on usbus3
uhub3: <Generic OHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on =
usbus3
mmcsd0: 8GB <SDHC SL08G 8.0 SN 6C912A00 MFG 10/2017 by 3 SD> at mmc0 =
50.0MHz/4bit/32768-block
Release A=



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