FreeBSD on Pandaboard?
Alex T.
dioxinu at gmail.com
Fri Jan 31 06:05:11 UTC 2014
Now that crochet-freebsd was updated to to pass proper TARGET_ARCH when
building world/kernel, I did a complete rebuild from scratch and Pandaboard
is booting now. However, I do see spurious interrupts (discussed in a
separate thread).
On 22 January 2014 21:00, Alex T. <dioxinu at gmail.com> wrote:
> Hi,
> having similar issues with running FreeBSD 10 on Pandaboard (OMAP 4430).
> Used crochet script from github for building the image. Starts booting as
> expected but then kernel panics on vm_pageout. Used clang toolchain for
> building.
>
> Did try other release of FreeBSD (9.2 + gcc toolchain) but had kernel
> panic as well, though in a different place, uart_tty_init.
>
>
>
>
> On 30 December 2013 18:49, Lundberg, Johannes <
> johannes at brilliantservice.co.jp> wrote:
>
>> Hi Tim
>>
>> I can't seem to get past mmc detection.
>> This is what I get:
>>
>> ti_sdma0: <TI sDMA Controller> mem 0x4a056000-0x4a056fff irq 44,45,46,47
>> on
>> simplebus0
>> ti_sdma0: sDMA revision 00010900
>> ti_mmchs0: <TI MMC/SD/SDIO High Speed Interface> mem 0x4809c000-0x4809cfff
>> irq 115 on simplebus0
>> mmc0: <MMC/SD bus> on ti_mmchs0
>> Timecounters tick every 10.000 msec
>> panic: rw_wlock() by idle thread 0xc3818320 on rwlock pmap pv global @
>> /usr/src-releng10/sys/arm/arm/pmap-v6.c:1406
>> KDB: enter: panic
>> [ thread pid 10 tid 100002 ]
>> Stopped at $d: ldrb r15, [r15, r15, ror r15]!
>> db> bt
>> Tracing pid 10 tid 100002 td 0xc3818320
>> db_trace_self() at db_trace_self
>> pc = 0xc0443114 lr = 0xc020a024 (db_stack_trace+0xec)
>> sp = 0xd63bc8a8 fp = 0xd63bc8c0
>> r10 = 0xc0503790
>> db_stack_trace() at db_stack_trace+0xec
>> pc = 0xc020a024 lr = 0xc0209980 (db_command+0x268)
>> sp = 0xd63bc8c8 fp = 0xd63bc968
>> r4 = 0xc0209f38 r5 = 0x00000000
>> r6 = 0xc048db50
>> db_command() at db_command+0x268
>> pc = 0xc0209980 lr = 0xc02096e8 (db_command_loop+0x60)
>> sp = 0xd63bc970 fp = 0xd63bc980
>> r4 = 0xc04760a6 r5 = 0xc048731d
>> r6 = 0xc06a00d4 r7 = 0xd63bcb50
>> r8 = 0xc3818320 r9 = 0xc053d8b4
>> r10 = 0xc0503a00
>> db_command_loop() at db_command_loop+0x60
>> pc = 0xc02096e8 lr = 0xc020c1a0 (db_trap+0xdc)
>> sp = 0xd63bc988 fp = 0xd63bcaa8
>> r4 = 0x00000000 r5 = 0xd63bc990
>> r6 = 0xc053d8e0
>> db_trap() at db_trap+0xdc
>> pc = 0xc020c1a0 lr = 0xc02f6e58 (kdb_trap+0xdc)
>> sp = 0xd63bcab0 fp = 0xd63bcad0
>> r4 = 0x00000000 r5 = 0x00000001
>> r6 = 0xc053d8e0 r7 = 0xd63bcb50
>> kdb_trap() at kdb_trap+0xdc
>> pc = 0xc02f6e58 lr = 0xc0455a28 (undefinedinstruction+0x2b0)
>> sp = 0xd63bcad8 fp = 0xd63bcb48
>> r4 = 0x00000000 r5 = 0xc04556d0
>> r6 = 0x00000000 r7 = 0xe7ffffff
>> r8 = 0xc3818320 r9 = 0xd63bcb50
>> r10 = 0xc02f66c4
>> undefinedinstruction() at undefinedinstruction+0x2b0
>> pc = 0xc0455a28 lr = 0xc0444acc (exception_exit)
>> sp = 0xd63bcb50 fp = 0xd63bcba8
>> r4 = 0xffffffff r5 = 0xffff1004
>> r6 = 0xc04868f7 r7 = 0xc052fdf0
>> r8 = 0xc3818320 r9 = 0xc052fc50
>> r10 = 0xc06a128c
>> exception_exit() at exception_exit
>> pc = 0xc0444acc lr = 0xc02f66b8 (kdb_enter+0x40)
>> sp = 0xd63bcba4 fp = 0xd63bcba8
>> r0 = 0xc053d8c4 r1 = 0x00000000
>> r2 = 0xc048ad43 r3 = 0x000000ab
>> r4 = 0xc0487380 r5 = 0xd63bcbfc
>> r6 = 0xc04868f7 r7 = 0xc052fdf0
>> r8 = 0xc3818320 r9 = 0xc052fc50
>> r10 = 0xc06a128c r12 = 0xc02fc80c
>> $a() at $a
>> pc = 0xc02f66c8 lr = 0xc02bfa30 (vpanic+0xb8)
>> sp = 0xd63bcbb0 fp = 0xd63bcbd0
>> r4 = 0x00000100
>> vpanic() at vpanic+0xb8
>> pc = 0xc02bfa30 lr = 0xc02bf968 ($d)
>> sp = 0xd63bcbd8 fp = 0xd63bcbf0
>> r4 = 0xc052fcf0 r5 = 0xc04868f7
>> r6 = 0xd63bcbfc r7 = 0xc052fc50
>> r8 = 0xc04acaf7 r9 = 0x00000000
>> r10 = 0xc069eff0
>> $d() at $d
>> pc = 0xc02bf968 lr = 0xc02bd450 (_rw_wlock_cookie+0x134)
>> sp = 0xd63bcc08 fp = 0xd63bcc28
>> r4 = 0x0000057e r5 = 0xc04acaf7
>> r6 = 0xc069f060 r7 = 0xc069f070
>> _rw_wlock_cookie() at _rw_wlock_cookie+0x134
>> pc = 0xc02bd450 lr = 0xc044a0e8 (pmap_fault_fixup+0x3c)
>> sp = 0xd63bcc30 fp = 0xd63bcc60
>> r4 = 0x00000001 r5 = 0xc06a0b7c
>> r6 = 0x00000000 r7 = 0x00000005
>> pmap_fault_fixup() at pmap_fault_fixup+0x3c
>> pc = 0xc044a0e8 lr = 0xc0454390 (data_abort_handler+0x228)
>> sp = 0xd63bcc68 fp = 0xd63bcd08
>> r4 = 0x00000001 r5 = 0xc3818320
>> r6 = 0x00000000 r7 = 0x00000005
>> r8 = 0xd63bcd10 r9 = 0x000002c0
>> r10 = 0xc06a0ac0
>> data_abort_handler() at data_abort_handler+0x228
>> pc = 0xc0454390 lr = 0xc0444acc (exception_exit)
>> sp = 0xd63bcd10 fp = 0xd63bcd68
>> r4 = 0xffffffff r5 = 0xffff1004
>> r6 = 0xc3818320 r7 = 0xc048147f
>> r8 = 0xc0481458 r9 = 0x00000001
>> r10 = 0x00000000
>> exception_exit() at exception_exit
>> pc = 0xc0444acc lr = 0xc02c6674 (critical_exit+0x6c)
>> sp = 0xd63bcd64 fp = 0xd63bcd68
>> r0 = 0x00000000 r1 = 0x00000008
>> r2 = 0xc048798b r3 = 0x000000d3
>> r4 = 0xc3818320 r5 = 0xc048798b
>> r6 = 0xc3818320 r7 = 0xc048147f
>> r8 = 0xc0481458 r9 = 0x00000001
>> r10 = 0x00000000 r12 = 0x00000000
>> critical_exit() at critical_exit+0x6c
>> pc = 0xc02c6674 lr = 0xc0292ee4 (intr_event_handle+0x154)
>> sp = 0xd63bcd70 fp = 0xd63bcd98
>> r4 = 0xc36f2800 r5 = 0xd63bcdb8
>> intr_event_handle() at intr_event_handle+0x154
>> pc = 0xc0292ee4 lr = 0xc0445d88 (arm_handler_execute+0x50)
>> sp = 0xd63bcda0 fp = 0xd63bcdb0
>> r4 = 0xd63bcdb8 r5 = 0x00000073
>> r6 = 0xc0526980 r7 = 0xc069d608
>> r8 = 0x0022ee80 r9 = 0xc0528184
>> r10 = 0xc0757004
>> arm_handler_execute() at arm_handler_execute+0x50
>> pc = 0xc0445d88 lr = 0xc0462068 (irq_entry+0x9c)
>> sp = 0xd63bcdb8 fp = 0xd63bce10
>> r4 = 0xffffffff r5 = 0xffff1004
>> r6 = 0xc06a1490 r7 = 0xc053d44c
>> irq_entry() at irq_entry+0x9c
>> pc = 0xc0462068 lr = 0xc044644c (cpu_idle+0x40)
>> sp = 0xd63bce0c fp = 0xd63bce10
>> r0 = 0x00000000 r1 = 0xc0461d70
>> r2 = 0x00000002 r3 = 0x00000000
>> r4 = 0x00000001 r5 = 0xc04894a7
>> r6 = 0xc06a1490 r7 = 0xc053d44c
>> r8 = 0x0022ee80 r9 = 0xc0528184
>> r10 = 0xc0757004 r12 = 0x00000000
>> arm11_sleep() at arm11_sleep+0x8
>> pc = 0xc0461d78 lr = 0xc044644c (cpu_idle+0x40)
>> sp = 0xd63bce0c fp = 0xd63bce10
>> Unwind failure (no registers changed)
>>
>>
>> --
>> Johannes Lundberg
>> BRILLIANTSERVICE CO., LTD.
>>
>>
>> On Fri, Dec 27, 2013 at 3:10 AM, Tim Kientzle <tim at kientzle.com> wrote:
>>
>> >
>> > On Dec 22, 2013, at 1:25 AM, Lundberg, Johannes <
>> > johannes at brilliantservice.co.jp> wrote:
>> >
>> > > Hi
>> > >
>> > > I have seen some blogs etc that claims to have successfully run
>> FreeBSD
>> > on
>> > > Pandaboard ES but I can't seem to be able to duplicate the results.
>> > >
>> > > I tried with 10.0-releng and 11.0-current source and latest version of
>> > > crochet. Building is done on an amd64 machine.
>> >
>> > I got my PandaBoard ES to (minimally) boot a long time ago
>> > and used that to put support into Crochet.
>> >
>> > But I’ve not had time to try it recently.
>> >
>> > > Creating image is no problem but boot halts early at USB / MMC
>> routine..
>> >
>> > So basically, it sounds like:
>> > * Crochet is correctly building the boot bits and assembling the image.
>> > * The kernel is broken.
>> >
>> > I would suggest you next try adjusting
>> > sys/arm/conf/PANDABOARD:
>> >
>> > * Uncomment INVARIANTS, WITNESS, and DIAGNOSTIC
>> > Maybe you can get more information about exactly what is
>> > failing.
>> >
>> > * Remove drivers and see if the boot gets any further.
>> >
>> > I would love to get the PandaBoard working; with a gigabyte
>> > of RAM and a dual-core processor, it should have significantly
>> > better performance than the RPi and BeagleBones.
>> >
>> > Tim
>> >
>> >
>>
>> --
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