FreeBSD on Pandaboard?

Tue Dec 31 02:50:00 UTC 2013

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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