Re: My first try installing

[Nick Hudson <nick.hudson%gmx.co.uk@localhost>]

Hi,

On 08/06/2024 05:16, Lloyd Parkes wrote:
> Kia ora koutou,
> I almost got my Jetson Nano to boot.

I know very little about Jetson Nano specifics, but here goes...

There is a pkgsrc/sysutils/u-boot-jetson-nano which you should be using
if you want to update/change u-boot.

> When I booted the system with the modified µSD card I got a kernel
> panic while attaching a PCI bus. The traceback is appended to this
> email.

You might need something similar to the 'pci enum' from

https://mail-index.netbsd.org/pkgsrc-changes/2018/09/25/msg181313.html


> I tried again and I halted the NetBSD boot at the NetBSD EFI
> boot screen and ran the following four commands.
>
> 	userconf disable tegrapcie0
> 	userconf disable tegrapcie?
> 	userconf disable tegrapcie*
> 	boot
>
> NetBSD then booted far enough to ask me
>
> 	[   1.7549993] boot device: <unknown>
> 	[   1.7549993] root device: ld1a
> 	[   3.4621742] use one of: ddb halt reboot
>
> Neither ld0a or ld1a worked as a root device and I don't know why the
> µSD card wasn't detected. I did notice that the devicetree only lists
> one SDHCI device.
>
> I also noted this in the boot log
>
> 	[   1.0000000] cpu0 at cpus0: Arm Cortex-A57 r1p1 (v8-A), id
> 0x0
> 	[   1.0000000] cpu0: package 0, core 0, smt 0
> 	[   1.0000000] cpu1 at cpus0: disabled (unresponsive)
> 	[   1.0000000] cpu2 at cpus0: disabled (unresponsive)
> 	[   1.0000000] cpu3 at cpus0: disabled (unresponsive)
>
> someone smarter than me will need to look at the unresponsive CPUs.

What's the full dmesg?

> I'll at least try and come up with a better devicetree tomorrow.

The one that comes with NetBSD is based on Linux 5.15 DTS and that's the
one you should be using.

Nick