Date: Sun, 21 Sep 2014 13:50:55 +0200 (CEST) From: Gilles DALMAS <gdalmas@wanadoo.fr> To: Ganbold Tsagaankhuu <ganbold@gmail.com> Cc: freebsd-arm <freebsd-arm@freebsd.org> Subject: Re: kernel debugger on cubietruck Message-ID: <1445366845.8901.1411300255792.JavaMail.www@wwinf1p21> In-Reply-To: <CAGtf9xPxJE-MdUvF-qpfWL8%2B8--44REw_tC6C6zpL-5RTz%2BWQQ@mail.gmail.com> 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> <CAGtf9xNwCxsmrdn-2pQg_E8zo=Mqyi%2ByozLJTExrtbQxyXKSZw@mail.gmail.com> <1080334865.5589.1411291564251.JavaMail.www@wwinf1p21> <CAGtf9xPxJE-MdUvF-qpfWL8%2B8--44REw_tC6C6zpL-5RTz%2BWQQ@mail.gmail.com>
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but yes, there it is said, is only available for "linux". the "bcmdhd" modu= le is also available on "freebsd"? > Message du 21/09/14 13:07 > De : "Ganbold Tsagaankhuu"=20 > A : "Gilles DALMAS"=20 > Copie =C3=A0 : "freebsd-arm"=20 > Objet : Re: kernel debugger on cubietruck >=20 > > > On Sun, Sep 21, 2014 at 5:26 PM, Gilles DALMAS wrote: > > the "wifi" supported? > As far as I can tell no one is working on GMAC ethernet driver. Since I don= 't have the hardware I'm not sure which wifi it has. https://linux-sunxi.org/Cubietruck#Wifi says something related to Broadcom. > > Ganbold =C2=A0 >=20 >=20 >=20 >=20 >=20 > > Message du 21/09/14 06:25 > > De : "Ganbold Tsagaankhuu"=20 > > A : "Gilles DALMAS"=20 >=20 > Copie =C3=A0 : "freebsd-arm"=20 > > Objet : Re: kernel debugger on cubietruck > >=20 > > > > > > On Sun, Sep 21, 2014 at 3:14 AM, Gilles DALMAS wrote: > > > > the network interface is not detected > >=20 > >=20 > > > > Cubietruck should have GMAC ethernet, currently it is not supported in Free= BSD. > > Ganbold =C2=A0 > >=20 > >=20 > > > Message du 20/09/14 20:45 > > > De : "Gilles DALMAS"=20 > > > A : "Ganbold Tsagaankhuu"=20 > > > Copie =C3=A0 : "freebsd-arm"=20 > > > Objet : Re: kernel debugger on cubietruck > > >=20 > > > when I try to put "ufs: / dev / da0", the system starts but I have a = lot of "no such device" and "spurious interrupt detected" > Message du 20/0= 9/14 16:35 > De : "Ganbold Tsagaankhuu" > A : "Gilles DALMAS" > Copie =C3= =A0 : > Objet : Re: kernel debugger on cubietruck > > > > On Sat, Sep 20, 2= 014 at 10:31 PM, Gilles DALMAS wrote: > > no need to re make the kernel-too= lchain ? > > No just build kernel only. > Ganbold =C2=A0 > > > > > > Messag= e du 20/09/14 16:26 > > De : "Gilles DALMAS" > > A : "Ganbold Tsagaankhuu" = > > Copie =C3=A0 : "freebsd-arm@freebsd.org" > > Objet : Re: kernel debugge= r on cubietruck > > > > i comment emac line from : # Ethernet device=C2=A0= =C2=A0=C2=A0 =C2=A0=C2=A0=C2=A0 loop device=C2=A0=C2=A0=C2=A0 =C2=A0=C2=A0= =C2=A0 ether device=C2=A0=C2=A0=C2=A0 =C2=A0=C2=A0=C2=A0 mii device=C2=A0= =C2=A0=C2=A0 =C2=A0=C2=A0=C2=A0 smscphy #device =C2=A0=C2=A0=C2=A0 cpsw dev= ice=C2=A0=C2=A0=C2=A0 =C2=A0=C2=A0=C2=A0 bpf device=C2=A0=C2=A0=C2=A0 =C2= =A0=C2=A0=C2=A0 emac # USB ethernet support, requires miibus device=C2=A0= =C2=A0=C2=A0 =C2=A0=C2=A0=C2=A0 miibus =C2=A0 and re run the compilation ? = =C2=A0 =C2=A0 no need to re created the sd card ? just the USB flash ? =C2= =A0 > Message du 20/09/14 16:09 > De : "Ganbold Tsagaankhuu" > A : "Gilles = DALMAS" > Copie =C3=A0 : "freebsd-arm@freebsd.org" > Objet : Re: kernel deb= ugger on cubietruck > > > > On Sat, Sep 20, 2014 at 9:25 PM, Gilles DALMAS = wrote: > I did not know 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 > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0 pc =3D 0xc04eba6c=C2=A0 lr =3D 0xc0232780 (db_hex2dec+0x4d8) > =C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 sp =3D 0xc08e5750=C2=A0 fp = =3D 0xc08e5768 > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 r10 =3D 0xc08ba= 1c4 > db_hex2dec() at db_hex2dec+0x4d8 > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0 pc =3D 0xc0232780=C2=A0 lr =3D 0xc02320f0 (db_command_loop+= 0x2fc) > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 sp =3D 0xc08e5770= =C2=A0 fp =3D 0xc08e5810 > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= r4 =3D 0x00000000=C2=A0 r5 =3D 0x00000000 > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 r6 =3D 0x00000063 > db_command_loop() at db_command_loop= +0x2fc > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 pc =3D 0xc02320f0= =C2=A0 lr =3D 0xc0231e54 (db_command_loop+0x60) > =C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0 sp =3D 0xc08e5818=C2=A0 fp =3D 0xc08e5828 > =C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 r4 =3D 0xc0528609=C2=A0 r5 =3D 0= xc0540c1c > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 r6 =3D 0xc08ba= 1b0=C2=A0 r7 =3D 0xc08e5a48 > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0 r8 =3D 0x00000001=C2=A0 r9 =3D 0xc05d2918 > =C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0 r10 =3D 0xc0615aa4 > db_command_loop() at db_command_loop+0= x60 > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 pc =3D 0xc0231e54=C2= =A0 lr =3D 0xc023481c (X_db_symbol_values+0x250) > =C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0 sp =3D 0xc08e5830=C2=A0 fp =3D 0xc08e5950 > =C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 r4 =3D 0x00000000=C2=A0 r5 =3D 0= xc08ba1bc > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 r6 =3D 0xc0615= ac8 > X_db_symbol_values() at X_db_symbol_values+0x250 > =C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 pc =3D 0xc023481c=C2=A0 lr =3D 0xc0352c88 (k= db_trap+0x15c) > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 sp =3D 0x= c08e5958=C2=A0 fp =3D 0xc08e5978 > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0 r4 =3D 0x00000000=C2=A0 r5 =3D 0x00000005 > =C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0 r6 =3D 0xc0615ac8=C2=A0 r7 =3D 0xc08e5a48 > kdb= _trap() at kdb_trap+0x15c > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0 pc =3D 0xc0352c88=C2=A0 lr =3D 0xc050138c (data_abort_handler+0x680) > = =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 sp =3D 0xc08e5980=C2=A0 fp= =3D 0xc08e5998 > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 r4 =3D 0= xc08e5a48=C2=A0 r5 =3D 0x00000005 > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0 r6 =3D 0x600001d3=C2=A0 r7 =3D 0x00000000 > =C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0 r8 =3D 0x00000013=C2=A0 r9 =3D 0xc08e5a48 > =C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 r10 =3D 0x00000001 > data_abort_han= dler() at data_abort_handler+0x680 > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0 pc =3D 0xc050138c=C2=A0 lr =3D 0xc0501134 (data_abort_handler+= 0x428) > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 sp =3D 0xc08e59a0= =C2=A0 fp =3D 0xc08e5a40 > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= r4 =3D 0xc08e5eb0=C2=A0 r5 =3D 0xc08ba870 > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 r6 =3D 0xc08ba548=C2=A0 r7 =3D 0x00000005 > data_abort_h= andler() at data_abort_handler+0x428 > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0 pc =3D 0xc0501134=C2=A0 lr =3D 0xc04ed754 (exception_exit) > = =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 sp =3D 0xc08e5a48=C2=A0 fp= =3D 0xc08e5ab0 > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 r4 =3D 0= xc3b49f00=C2=A0 r5 =3D 0xc3b4a080 > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0 r6 =3D 0xc3b4a0b8=C2=A0 r7 =3D 0x00000000 > =C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0 r8 =3D 0xc056b038=C2=A0 r9 =3D 0xc3ae1700 > =C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 r10 =3D 0xc05d4930 > exception_exit= () at exception_exit > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 pc = =3D 0xc04ed754=C2=A0 lr =3D 0xc024e0f0 (mii_phy_flowstatus+0x2080) > =C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 sp =3D 0xc08e5a98=C2=A0 fp =3D 0= xc08e5ab0 > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 r0 =3D 0x00000= 000=C2=A0 r1 =3D 0xc0547c85 > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0 r2 =3D 0x00000072=C2=A0 r3 =3D 0x00000008 > =C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0 r4 =3D 0xc3b49f00=C2=A0 r5 =3D 0xc3b4a080 > =C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 r6 =3D 0xc3b4a0b8=C2=A0 r7 =3D 0x00= 000000 > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 r8 =3D 0xc056b038= =C2=A0 r9 =3D 0xc3ae1700 > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 r10 = =3D 0xc05d4930 r12 =3D 0x00000000 > strcmp() at strcmp+0x4 > =C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 pc =3D 0xc03d7604=C2=A0 lr =3D 0xc024e= 0f0 (mii_phy_flowstatus+0x2080) > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0 sp =3D 0xc08e5a98=C2=A0 fp =3D 0xc08e5ab0 > Unwind failure (no re= gisters changed) > > Please try without=C2=A0emac=C2=A0driver. MII in Cubie= truck=C2=A0could be different. > > Ganbold > > =C2=A0 > > > =C2=A0 > > > Me= ssage du 20/09/14 15:13 > > De : "Boris Astardzhiev" > > A : "Gilles DALMAS= " > > Copie =C3=A0 : freebsd-arm@freebsd.org > > Objet : Re: kernel debugge= r 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"=C2=A0 wrote: > > h= i, > > > > =C2=A0 > > > > I would compile freebsd for it run on a cubietruc= k. For this I used the wiki page: https://wiki.freebsd.org/FreeBSD/arm/Cubi= eboard using option confifuration "CUBIEBOARD2." everything goes well, but = starting on the "truck", I get this message: > > > > =C2=A0 > > > > vm_faul= t(0xc08bab80, 0, 1, 0) -> 1 > > Fatal kernel mode data abort: 'Translation = Fault (S)' > > trapframe: 0xc08e5a48 > > FSR=3D00000005, FAR=3D00000000, sp= sr=3Da00001d3 > > r0 =3D00000000, r1 =3Dc0547c85, r2 =3D00000072, r3 =3D000= 00008 > > r4 =3Dc3b49f00, r5 =3Dc3b4a080, r6 =3Dc3b4a0b8, r7 =3D00000000 > = > r8 =3Dc056b038, r9 =3Dc3ae1700, r10=3Dc05d4930, r11=3Dc08e5ab0 > > r12=3D= 00000000, ssp=3Dc08e5a98, slr=3Dc024e0f0, pc =3Dc03d7604 > > > > [ thread p= id 0 tid 100000 ] > > Stopped at=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 strcmp+0x4:= =C2=A0=C2=A0=C2=A0=C2=A0 ldrb=C2=A0=C2=A0=C2=A0 r3, [r0] > > > > > > > > wh= ere is the problem please ? > > > > _______________________________________= ________ > > freebsd-arm@freebsd.org mailing list > > http://lists.freebsd.= org/mailman/listinfo/freebsd-arm > > To unsubscribe, send any mail to "free= bsd-arm-unsubscribe@freebsd.org" > > ______________________________________= _________ > freebsd-arm@freebsd.org mailing list > http://lists.freebsd.org= /mailman/listinfo/freebsd-arm > To unsubscribe, send any mail to "freebsd-a= rm-unsubscribe@freebsd.org" > _____________________________________________= __ freebsd-arm@freebsd.org mailing list http://lists.freebsd.org/mailman/li= stinfo/freebsd-arm To unsubscribe, send any mail to "freebsd-arm-unsubscrib= e@freebsd.org" > _______________________________________________ freebsd-ar= m@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebs= d-arm To unsubscribe, send any mail to "freebsd-arm-unsubscribe@freebsd.org= " > > >
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