Date: Sun, 24 May 2015 17:05:17 -0700 From: Marcel Moolenaar <marcel@xcllnt.net> To: Oleksandr Tymoshenko <gonzo@FreeBSD.org> Cc: "freebsd-arm@freebsd.org List" <freebsd-arm@freebsd.org> Subject: panic: arm_unmask_irq [was: Re: TI platforms code update: switching to vendor FDT data] Message-ID: <72E1D87A-1CEF-4719-907E-CF8E9D720FD1@xcllnt.net> In-Reply-To: <C9791C97-D5B1-433A-9AC0-CA2707C6137F@freebsd.org> References: <C9791C97-D5B1-433A-9AC0-CA2707C6137F@freebsd.org>
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> On May 21, 2015, at 8:37 PM, Oleksandr Tymoshenko <gonzo@FreeBSD.org> =
wrote:
>=20
> Hello,
>=20
> I've just committed (r283276) major code update for TI platforms
> support. It gets rid of custom-baked .dts files for
> Beaglebone/Pandaboard and switches to using FDT data provided by
> TI and/or boards/capes manufacturers.
*snip*
It seems the interrupt controller isn=E2=80=99t been probed and attached
in time on my BBB:
Booting [/boot/kernel/kernel]...
Using DTB provided by U-Boot at address 0x80000100.
Kernel entry at 0x80200100...
Kernel args: (null)
KDB: debugger backends: ddb
KDB: current backend: ddb
Copyright (c) 1992-2015 The FreeBSD Project.
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FreeBSD 11.0-CURRENT #1 r283321M: Sun May 24 16:58:54 PDT 2015
marcel@fbsdvm64:/usr/obj/arm.armv6/host/head/sys/BEAGLEBONE arm
FreeBSD clang version 3.6.0 (tags/RELEASE_360/final 230434) 20150225
WARNING: WITNESS option enabled, expect reduced performance.
can't re-use a leaf (geom_label)!
module_register: module g_label already exists!
Module g_label failed to register: 17
CPU: Cortex A8-r3 rev 2 (Cortex-A core)
Supported features: ARM_ISA THUMB2 JAZELLE THUMBEE ARMv4 Security_Ext
WB disabled EABT branch prediction enabled
LoUU:2 LoC:3 LoUIS:1
Cache level 1:
32KB/64B 4-way data cache WT WB Read-Alloc
32KB/64B 4-way instruction cache Read-Alloc
Cache level 2:
256KB/64B 8-way unified cache WT WB Read-Alloc Write-Alloc
real memory =3D 536870912 (512 MB)
avail memory =3D 513081344 (489 MB)
Texas Instruments AM335x Processor, Revision ES1.2
random: entropy device infrastructure driver
random: selecting highest priority adaptor <Dummy>
random: SOFT: yarrow init()
random: selecting highest priority adaptor <Yarrow>
ofwbus0: <Open Firmware Device Tree>
simplebus0: <Flattened device tree simple bus> on ofwbus0
am335x_rtc0: <AM335x RTC (power management mode)> mem =
0x44e3e000-0x44e3efff irq 75,76 on simplebus0
am335x_rtc0: AM335X RTC v1.0.6
ti_wdt0: <TI Watchdog Timer> mem 0x44e35000-0x44e35fff irq 91 on =
simplebus0
Fatal kernel mode data abort: 'Translation Fault (L1)' on read
trapframe: 0xc090ac68
FSR=3D00000005, FAR=3D00000010, spsr=3Da0000193
r0 =3D0000001b, r1 =3D00000001, r2 =3Dc2952e48, r3 =3D08000000
r4 =3D00000040, r5 =3D00000000, r6 =3D0000005b, r7 =3D00000310
r8 =3Dc2ae11c0, r9 =3Dc0605974, r10=3D00000000, r11=3Dc090ad00
r12=3Dc0788b34, ssp=3Dc090acf8, slr=3Dc05f72a8, pc =3Dc05f72b8
[ thread pid 0 tid 100000 ]
Stopped at arm_unmask_irq+0x30: ldr r0, [r5, #0x010]
db>
I=E2=80=99ll poke at it some more, so for now it=E2=80=99s an FYI.
--
Marcel Moolenaar
marcel@xcllnt.net
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