Date: Sun, 21 Sep 2014 12:25:42 +0800 From: Ganbold Tsagaankhuu <ganbold@gmail.com> To: Gilles DALMAS <gdalmas@wanadoo.fr> Cc: freebsd-arm <freebsd-arm@freebsd.org> Subject: Re: kernel debugger on cubietruck Message-ID: <CAGtf9xNwCxsmrdn-2pQg_E8zo=Mqyi%2ByozLJTExrtbQxyXKSZw@mail.gmail.com> In-Reply-To: <857916216.19088.1411240494803.JavaMail.www@wwinf1p21> References: <568188637.10901.1411218668061.JavaMail.www@wwinf1p20> <CAP=KkTwhRpJRW8jTLCjYRf55RLc-xSi%2BFCEBd5WHpU0hn-bUmQ@mail.gmail.com> <1886035707.11136.1411219513483.JavaMail.www@wwinf1p20> <CAGtf9xNnNavZLsSkTEpku187z7cCA%2BtgmXNODa3UQJZ4Kncqcg@mail.gmail.com> <284420224.12277.1411223197278.JavaMail.www@wwinf1p20> <584735728.12399.1411223474805.JavaMail.www@wwinf1p20> <CAGtf9xNRanWo1F_hY4KHWCWDUNfNn=bcq__qxT-i2YbJCgE%2BWA@mail.gmail.com> <139071258.18161.1411238741408.JavaMail.www@wwinf1p20> <857916216.19088.1411240494803.JavaMail.www@wwinf1p21>
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On Sun, Sep 21, 2014 at 3:14 AM, Gilles DALMAS <gdalmas@wanadoo.fr> wrote:
> the network interface is not detected
>
>
>
Cubietruck should have GMAC ethernet, currently it is not supported in
FreeBSD.
Ganbold
>
>
> > Message du 20/09/14 20:45
> > De : "Gilles DALMAS" <gdalmas@wanadoo.fr>
> > A : "Ganbold Tsagaankhuu" <ganbold@gmail.com>
> > Copie =C3=A0 : "freebsd-arm" <freebsd-arm@freebsd.org>
> > Objet : Re: kernel debugger on cubietruck
> >
> > when I try to put "ufs: / dev / da0", the system starts but I have a lo=
t
> of "no such device" and "spurious interrupt detected" > Message du 20/09/=
14
> 16:35 > De : "Ganbold Tsagaankhuu" > A : "Gilles DALMAS" > Copie =C3=A0 :=
>
> Objet : Re: kernel debugger on cubietruck > > > > On Sat, Sep 20, 2014 at
> 10:31 PM, Gilles DALMAS wrote: > > no need to re make the kernel-toolchai=
n
> ? > > No just build kernel only. > Ganbold > > > > > > Message du
> 20/09/14 16:26 > > De : "Gilles DALMAS" > > A : "Ganbold Tsagaankhuu" > >
> Copie =C3=A0 : "freebsd-arm@freebsd.org" > > Objet : Re: kernel debugger =
on
> cubietruck > > > > i comment emac line from : # Ethernet device lo=
op
> device ether device mii device smscphy #device
> cpsw device bpf device emac # USB ethernet support, require=
s
> miibus device miibus and re run the compilation ? no need to
> re created the sd card ? just the USB flash ? > Message du 20/09/14 16:=
09
> > De : "Ganbold Tsagaankhuu" > A : "Gilles DALMAS" > Copie =C3=A0 : "
> freebsd-arm@freebsd.org" > Objet : Re: kernel debugger on cubietruck > >
> > > On Sat, Sep 20, 2014 at 9:25 PM, Gilles DALMAS wrote: > I did not kno=
w
> much about debug kernel, but when I pass the trace command, I get: > > db=
>
> trace > Tracing pid 0 tid 100000 td 0xc08ba870 > db_trace_self() at
> db_trace_self > pc =3D 0xc04eba6c lr =3D 0xc0232780
> (db_hex2dec+0x4d8) > sp =3D 0xc08e5750 fp =3D 0xc08e5768 >
> r10 =3D 0xc08ba1c4 > db_hex2dec() at db_hex2dec+0x4d8 > pc =3D
> 0xc0232780 lr =3D 0xc02320f0 (db_command_loop+0x2fc) > sp =3D
> 0xc08e5770 fp =3D 0xc08e5810 > r4 =3D 0x00000000 r5 =3D 0x0000=
0000 >
> r6 =3D 0x00000063 > db_command_loop() at db_command_loop+0x2fc >
> pc =3D 0xc02320f0 lr =3D 0xc0231e54 (db_command_loop+0x60) >
> sp =3D 0xc08e5818 fp =3D 0xc08e5828 > r4 =3D 0xc0528609 r5 =3D
> 0xc0540c1c > r6 =3D 0xc08ba1b0 r7 =3D 0xc08e5a48 > r8 =
=3D
> 0x00000001 r9 =3D 0xc05d2918 > r10 =3D 0xc0615aa4 > db_command_l=
oop()
> at db_command_loop+0x60 > pc =3D 0xc0231e54 lr =3D 0xc023481c
> (X_db_symbol_values+0x250) > sp =3D 0xc08e5830 fp =3D 0xc08e595=
0 >
> r4 =3D 0x00000000 r5 =3D 0xc08ba1bc > r6 =3D 0xc0615ac=
8 >
> X_db_symbol_values() at X_db_symbol_values+0x250 > pc =3D
> 0xc023481c lr =3D 0xc0352c88 (kdb_trap+0x15c) > sp =3D 0xc08e59=
58 fp
> =3D 0xc08e5978 > r4 =3D 0x00000000 r5 =3D 0x00000005 > =
r6 =3D
> 0xc0615ac8 r7 =3D 0xc08e5a48 > kdb_trap() at kdb_trap+0x15c > p=
c =3D
> 0xc0352c88 lr =3D 0xc050138c (data_abort_handler+0x680) > sp =
=3D
> 0xc08e5980 fp =3D 0xc08e5998 > r4 =3D 0xc08e5a48 r5 =3D 0x0000=
0005 >
> r6 =3D 0x600001d3 r7 =3D 0x00000000 > r8 =3D 0x0000001=
3 r9 =3D
> 0xc08e5a48 > r10 =3D 0x00000001 > data_abort_handler() at
> data_abort_handler+0x680 > pc =3D 0xc050138c lr =3D 0xc0501134
> (data_abort_handler+0x428) > sp =3D 0xc08e59a0 fp =3D 0xc08e5a4=
0 >
> r4 =3D 0xc08e5eb0 r5 =3D 0xc08ba870 > r6 =3D 0xc08ba54=
8 r7 =3D
> 0x00000005 > data_abort_handler() at data_abort_handler+0x428 > =
pc
> =3D 0xc0501134 lr =3D 0xc04ed754 (exception_exit) > sp =3D 0xc0=
8e5a48
> fp =3D 0xc08e5ab0 > r4 =3D 0xc3b49f00 r5 =3D 0xc3b4a080 > =
r6 =3D
> 0xc3b4a0b8 r7 =3D 0x00000000 > r8 =3D 0xc056b038 r9 =3D 0xc3ae=
1700 >
> r10 =3D 0xc05d4930 > exception_exit() at exception_exit > =
pc
> =3D 0xc04ed754 lr =3D 0xc024e0f0 (mii_phy_flowstatus+0x2080) > =
sp =3D
> 0xc08e5a98 fp =3D 0xc08e5ab0 > r0 =3D 0x00000000 r1 =3D 0xc054=
7c85 >
> r2 =3D 0x00000072 r3 =3D 0x00000008 > r4 =3D 0xc3b49f0=
0 r5 =3D
> 0xc3b4a080 > r6 =3D 0xc3b4a0b8 r7 =3D 0x00000000 > r8 =
=3D
> 0xc056b038 r9 =3D 0xc3ae1700 > r10 =3D 0xc05d4930 r12 =3D 0x0000=
0000 >
> strcmp() at strcmp+0x4 > pc =3D 0xc03d7604 lr =3D 0xc024e0f0
> (mii_phy_flowstatus+0x2080) > sp =3D 0xc08e5a98 fp =3D 0xc08e5a=
b0 >
> Unwind failure (no registers changed) > > Please try without emac driver.
> MII in Cubietruck could be different. > > Ganbold > > > > > > > >
> Message du 20/09/14 15:13 > > De : "Boris Astardzhiev" > > A : "Gilles
> DALMAS" > > Copie =C3=A0 : freebsd-arm@freebsd.org > > Objet : Re: kernel
> debugger on cubietruck > > > > > > Hi, > > > As far as I see strcmp() is
> passed a NULL pointer, try issuing a backtrace to get the exact place of
> calling. > > > Regards > > On Sep 20, 2014 4:11 PM, "Gilles DALMAS" wrot=
e:
> > > hi, > > > > > > > > I would compile freebsd for it run on a
> cubietruck. For this I used the wiki page:
> https://wiki.freebsd.org/FreeBSD/arm/Cubieboard using option
> confifuration "CUBIEBOARD2." everything goes well, but starting on the
> "truck", I get this message: > > > > > > > > vm_fault(0xc08bab80, 0, 1,
> 0) -> 1 > > Fatal kernel mode data abort: 'Translation Fault (S)' > >
> trapframe: 0xc08e5a48 > > FSR=3D00000005, FAR=3D00000000, spsr=3Da00001d3=
> > r0
> =3D00000000, r1 =3Dc0547c85, r2 =3D00000072, r3 =3D00000008 > > r4 =3Dc3b=
49f00, r5
> =3Dc3b4a080, r6 =3Dc3b4a0b8, r7 =3D00000000 > > r8 =3Dc056b038, r9 =3Dc3a=
e1700,
> r10=3Dc05d4930, r11=3Dc08e5ab0 > > r12=3D00000000, ssp=3Dc08e5a98, slr=3D=
c024e0f0, pc
> =3Dc03d7604 > > > > [ thread pid 0 tid 100000 ] > > Stopped at
> strcmp+0x4: ldrb r3, [r0] > > > > > > > > where is the problem
> please ? > > > > _______________________________________________ > >
> freebsd-arm@freebsd.org mailing list > >
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