Re: Booting Jetson TX1?

[Jared McNeill <jmcneill%invisible.ca@localhost>]

I think reverting this change might fix that panic:

http://cvsweb.netbsd.org/bsdweb.cgi/src/sys/arch/arm/nvidia/tegra_pcie.c.diff?r1=1.22&r2=1.23

On Thu, 9 Aug 2018, John Klos wrote:

> > > However, I have no idea what could be doing this in the case of a Jetson 
> > > TX1. Any thoughts?
> >
> > pci enum
> >
> > in u-boot seems to fix this.
>
> That definitely helped. It paused for a significantly shorter amount of time 
> throughout booting until it got to "tegrapcie0: lane config: x4 x1". It then 
> paused for about 45 seconds, then it panics:
>
> ...
> [   1.0000580] tegrapcie0 at simplebus0: PCIE
> [   1.0000580] tegrapcie0: interrupting on GIC irq 130
> [   1.0000580] tegrapcie0: lane config: x4 x1
> [   1.0000580] panic: trap_el1h_error
> [   1.0000580] cpu0: Begin traceback...
> [   1.0000580] trace fp ffffffc000957480
> [   1.0000580] fp ffffffc0009574a0 vpanic() at ffffffc0003a4018 
> netbsd:vpanic+0x
> 190
> [   1.0000580] fp ffffffc000957500 panic() at ffffffc0003a40e4 
> netbsd:panic+0x44
> [   1.0000580] fp ffffffc000957590 trap_el1h_error() at ffffffc00004becc 
> netbsd:
> trap_el1h_error+0x1c
> [   1.0000580] tf ffffffc0009575a0 el1_trap() at ffffffc00004a5b0 
> netbsd:el1_tra
> p
> [   1.0000580] ---- trapframe ffffffc0009575a0 (304 bytes) ----
> [   1.0000580]     pc=ffffffc000065b28,   spsr=0000000060000005
> [   1.0000580]    esr=00000000bf000002,    far=0000000000000000
> [   1.0000580]     x0=000000000000ffff,     x1=ffffffc0a0fd0000
> [   1.0000580]     x2=0000000000000000,     x3=00000000ffffffff
> [   1.0000580]     x4=0000000000000000,     x5=ffffffc0a0fd0000
> [   1.0000580]     x6=0000000000000000,     x7=ffffffc00001a778
> [   1.0000580]     x8=0000000000000000,     x9=0000000000000006
> [   1.0000580]    x10=0000000000000040,    x11=000000000000003f
> [   1.0000580]    x12=ffffffff00031740,    x13=ffffffff000317d2
> [   1.0000580]    x14=ffffffc000962a98,    x15=ffffffc000c5f4a0
> [   1.0000580]    x16=0000000000000074,    x17=000000000000003b
> [   1.0000580]    x18=0000000000000003,    x19=000000000000ffff
> [   1.0000580]    x20=0000000000010000,    x21=0000000000000000
> [   1.0000580]    x22=00000000000000df,    x23=0000000000000000
> [   1.0000580]    x24=0000000000100000,    x25=0000000000000001
> [   1.0000580]    x26=ffffffc000815b60,    x27=0000000000000008
> [   1.0000580]    x28=ffffffc000c5d000, fp=x29=ffffffc0009576d0
> [   1.0000580] lr=x30=ffffffc000065678,     sp=ffffffc0009576d0
> [   1.0000580] ------------------------------------------------
> [   1.0000580] fp ffffffc0009576d0 probe_bus() at ffffffc000065b28 
> netbsd:probe_
> bus+0x588
> [   1.0000580] fp ffffffc0009577b0 probe_bus() at ffffffc000066060 
> netbsd:probe_
> bus+0xac0
> [   1.0000580] fp ffffffc000957890 pci_configure_bus() at ffffffc0000668e0 
> netbs
> d:pci_configure_bus+0x88
> [   1.0000580] fp ffffffc0009578e0 tegra_pcie_attach() at ffffffc00001af44 
> netbs
> d:tegra_pcie_attach+0x6f4
> [   1.0000580] fp ffffffc000957a50 config_attach_loc() at ffffffc00038b854 
> netbs
> d:config_attach_loc+0x184
> [   1.0000580] fp ffffffc000957aa0 config_found_sm_loc() at ffffffc00038b970 
> net
> bsd:config_found_sm_loc+0x50
> [   1.0000580] fp ffffffc000957ae0 fdt_scan() at ffffffc000484658 
> netbsd:fdt_sca
> n+0x188
> [   1.0000580] fp ffffffc000957cb0 fdt_attach() at ffffffc000484b38 
> netbsd:fdt_a
> ttach+0xe0
> [   1.0000580] fp ffffffc000957cf0 config_attach_loc() at ffffffc00038b854 
> netbs
> d:config_attach_loc+0x184
> [   1.0000580] fp ffffffc000957d40 config_found_sm_loc() at ffffffc00038b970 
> net
> bsd:config_found_sm_loc+0x50
> [   1.0000580] fp ffffffc000957d80 arm_fdt_attach() at ffffffc000037cc4 
> netbsd:a
> rm_fdt_attach+0x64
> [   1.0000580] fp ffffffc000957de0 config_attach_loc() at ffffffc00038b854 
> netbs
> d:config_attach_loc+0x184
> [   1.0000580] fp ffffffc000957e30 cpu_configure() at ffffffc000033b0c 
> netbsd:cp
> u_configure+0x44
> [   1.0000580] fp ffffffc000957e60 main() at ffffffc0004bb810 
> netbsd:main+0x2a0
> [   1.0000580] fp 0000000000000000 aarch64_start() at ffffffc0000017f0 
> netbsd:aa
> rch64_start+0xff0
> [   1.0000580] cpu0: End traceback...
> Stopped in pid 0.1 (system) at  ffffffc00004a6c0:       ret
> db{0}>
>
> There's no response at the db prompt.
>
> Interestingly, another panic printed this as the last line:
>
> Stopped in pid 0.1 (system) at  netbsd:y+-0x90cc20:     ret
>
> y+-0x90cc20? Hmmmm...
>
> I'll try some more stuff later tonight.
>
> Thanks,
> John