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 à : "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 lot > of "no such device" and "spurious interrupt detected" > Message du 20/09/14 > 16:35 > De : "Ganbold Tsagaankhuu" > A : "Gilles DALMAS" > Copie à : > > 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-toolchain > ? > > No just build kernel only. > Ganbold > > > > > > Message du > 20/09/14 16:26 > > De : "Gilles DALMAS" > > A : "Ganbold Tsagaankhuu" > > > Copie à : "freebsd-arm@freebsd.org" > > Objet : Re: kernel debugger on > cubietruck > > > > i comment emac line from : # Ethernet device loop > device ether device mii device smscphy #device > cpsw device bpf device emac # USB ethernet support, requires > 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 à : " > 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 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 > pc = 0xc04eba6c lr = 0xc0232780 > (db_hex2dec+0x4d8) > sp = 0xc08e5750 fp = 0xc08e5768 > > r10 = 0xc08ba1c4 > db_hex2dec() at db_hex2dec+0x4d8 > pc = > 0xc0232780 lr = 0xc02320f0 (db_command_loop+0x2fc) > sp = > 0xc08e5770 fp = 0xc08e5810 > r4 = 0x00000000 r5 = 0x00000000 > > r6 = 0x00000063 > db_command_loop() at db_command_loop+0x2fc > > pc = 0xc02320f0 lr = 0xc0231e54 (db_command_loop+0x60) > > sp = 0xc08e5818 fp = 0xc08e5828 > r4 = 0xc0528609 r5 = > 0xc0540c1c > r6 = 0xc08ba1b0 r7 = 0xc08e5a48 > r8 = > 0x00000001 r9 = 0xc05d2918 > r10 = 0xc0615aa4 > db_command_loop() > at db_command_loop+0x60 > pc = 0xc0231e54 lr = 0xc023481c > (X_db_symbol_values+0x250) > sp = 0xc08e5830 fp = 0xc08e5950 > > r4 = 0x00000000 r5 = 0xc08ba1bc > r6 = 0xc0615ac8 > > X_db_symbol_values() at X_db_symbol_values+0x250 > pc = > 0xc023481c lr = 0xc0352c88 (kdb_trap+0x15c) > sp = 0xc08e5958 fp > = 0xc08e5978 > r4 = 0x00000000 r5 = 0x00000005 > r6 = > 0xc0615ac8 r7 = 0xc08e5a48 > kdb_trap() at kdb_trap+0x15c > pc = > 0xc0352c88 lr = 0xc050138c (data_abort_handler+0x680) > sp = > 0xc08e5980 fp = 0xc08e5998 > r4 = 0xc08e5a48 r5 = 0x00000005 > > r6 = 0x600001d3 r7 = 0x00000000 > r8 = 0x00000013 r9 = > 0xc08e5a48 > r10 = 0x00000001 > data_abort_handler() at > data_abort_handler+0x680 > pc = 0xc050138c lr = 0xc0501134 > (data_abort_handler+0x428) > sp = 0xc08e59a0 fp = 0xc08e5a40 > > r4 = 0xc08e5eb0 r5 = 0xc08ba870 > r6 = 0xc08ba548 r7 = > 0x00000005 > data_abort_handler() at data_abort_handler+0x428 > pc > = 0xc0501134 lr = 0xc04ed754 (exception_exit) > sp = 0xc08e5a48 > fp = 0xc08e5ab0 > r4 = 0xc3b49f00 r5 = 0xc3b4a080 > r6 = > 0xc3b4a0b8 r7 = 0x00000000 > r8 = 0xc056b038 r9 = 0xc3ae1700 > > r10 = 0xc05d4930 > exception_exit() at exception_exit > pc > = 0xc04ed754 lr = 0xc024e0f0 (mii_phy_flowstatus+0x2080) > sp = > 0xc08e5a98 fp = 0xc08e5ab0 > r0 = 0x00000000 r1 = 0xc0547c85 > > r2 = 0x00000072 r3 = 0x00000008 > r4 = 0xc3b49f00 r5 = > 0xc3b4a080 > r6 = 0xc3b4a0b8 r7 = 0x00000000 > r8 = > 0xc056b038 r9 = 0xc3ae1700 > r10 = 0xc05d4930 r12 = 0x00000000 > > strcmp() at strcmp+0x4 > pc = 0xc03d7604 lr = 0xc024e0f0 > (mii_phy_flowstatus+0x2080) > sp = 0xc08e5a98 fp = 0xc08e5ab0 > > 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 à : 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" wrote: > > > 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=00000005, FAR=00000000, spsr=a00001d3 > > r0 > =00000000, r1 =c0547c85, r2 =00000072, r3 =00000008 > > r4 =c3b49f00, r5 > =c3b4a080, r6 =c3b4a0b8, r7 =00000000 > > r8 =c056b038, r9 =c3ae1700, > r10=c05d4930, r11=c08e5ab0 > > r12=00000000, ssp=c08e5a98, slr=c024e0f0, pc > =c03d7604 > > > > [ thread pid 0 tid 100000 ] > > Stopped at > strcmp+0x4: ldrb r3, [r0] > > > > > > > > where is the problem > please ? > > > > _______________________________________________ > > > freebsd-arm@freebsd.org mailing list > > > http://lists.freebsd.org/mailman/listinfo/freebsd-arm > > To unsubscribe, > send any mail to "freebsd-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-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-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-arm-unsubscribe@freebsd.org" > >help
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