Re: Overhaul of I2C and SPI device autoconfiguration

[Jason Thorpe <thorpej%me.com@localhost>]

> On Sep 12, 2021, at 5:31 AM, Tobias Nygren <tnn%NetBSD.org@localhost> wrote:
> 
> sparc64 kernel built from thorpej-i2c-spi-conf2 crashed early:
> 
> root%netra240.rymdfartsverket.se@localhost:/usr/obj/sys/arch/sparc64/compile/GENERIC.netra240-debug
> total memory = 7168 MB
> avail memory = 7023 MB
> mainbus0 (root)cpu0: data fault: pc=17b7754 rpc=165c3ec addr=0
> kernel trap 30: data access exception
> Stopped in pid 0.0 (system) at  netbsd:strcmp+0x14:     ldub            [%o0 + %g1], %g3
> db{0}> bt
> device_compatible_lookup(1c7df08, 1, 17deb08, 0, 1060c43cc, 17deb08) at netbsd:device_compatible_lookup+0x4c
> sparc64_device_tree_fixup(1060c4380, 0, 2005b08, 1ae7800, 1c82400, 1c82400) at netbsd:sparc64_device_tree_fixup+0x8c

Huh.  Ok, this didn’t happen in qemu, but I’ll take a look today.

-- thorpej