Date: Tue, 9 May 2017 14:47:44 +0300 From: Aleksandr Rybalko <ray@ddteam.net> To: Mike Wolman <mike@wolman.co.uk> Cc: Mori Hiroki <yamori813@yahoo.co.jp>, "freebsd-mips@freebsd.org" <freebsd-mips@freebsd.org> Subject: Re: onion omega2+ Message-ID: <CAJ1Oi8F3Vs9ipdNQgAHpzDnU=XP6zj7SLSsz7KBbA1VBG7%2BbLw@mail.gmail.com> In-Reply-To: <fd59f0cd-6255-2988-11fa-4d985f8230eb@wolman.co.uk> References: <694efc3a-e183-35a1-a0bf-9a9c0d708826@wolman.co.uk> <CAJ1Oi8G%2BvTMBX4Ey=H=2WruXDjXjcyte5_n8T3VDdL=h8m7%2BVw@mail.gmail.com> <e92bc818-485f-d9fc-da2b-776bae2b0916@wolman.co.uk> <410144.69078.qm@web101716.mail.ssk.yahoo.co.jp> <fda8b792-f6c4-d0fb-5a99-d190cc3a4f39@wolman.co.uk> <128807.28836.qm@web101715.mail.ssk.yahoo.co.jp> <2d555385-8258-fd75-e4a3-a1e59bf86314@wolman.co.uk> <651873.78746.qm@web101702.mail.ssk.yahoo.co.jp> <CAJ1Oi8Hemuug5JRP9btUgs-MmCFgb-_qS0qrEW7h=BhPAYXpFQ@mail.gmail.com> <fd59f0cd-6255-2988-11fa-4d985f8230eb@wolman.co.uk>
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In that case uboot extract image, not linux. Find which tool used to pack linux kernel before pass it to uboot mkimage. 2017-05-09 13:57 GMT+03:00 Mike Wolman <mike@wolman.co.uk>: > > I think the standard version of linux on the omega2 is LEDE > > The lzma loader src is: > > https://github.com/lede-project/source/tree/master/ > target/linux/generic/image/lzma-loader/src > https://github.com/lede-project/source/blob/master/ > target/linux/generic/image/lzma-loader/src/LzmaDecode.c > > Which is using LZMA SDK 4.22 > > > > On 09/05/2017 10:12, Aleksandr Rybalko wrote: > > Fix things in order :) > Currently you have problem with LZMA, serial port later. > > So, find version of lzma used to build linux firmware, MIPS routers world > use about 5 incompatible versions. One of them, you can find here: > http://project.zrouter.org/hg/zrouter/file/9ac53695a44d/tools/oldlzma > > > 2017-05-09 7:03 GMT+03:00 Mori Hiroki <yamori813@yahoo.co.jp>: > >> Hi Mike >> >> Could you show u-boot printenv command result. >> >> Thanks >> >> >> ----- Original Message ----- >> > From: Mike Wolman <mike@wolman.co.uk> >> > To: Mori Hiroki <yamori813@yahoo.co.jp>; "freebsd-mips@freebsd.org" < >> freebsd-mips@freebsd.org> >> > Cc: >> > Date: 2017/5/9, Tue 10:30 >> > Subject: Re: onion omega2+ >> > >> > Hi Mori, >> > >> > When I compiled the world/kernel etc I used: >> > >> > X_DTS_FILE=OMEGA2P.dts KERNCONF=MT7628_FDT >> > ../freebsd-wifi-build/build/bin/build ralink buildkernel >> > >> > I checked the serial stuff was the same as the other configs in: >> > https://github.com/freebsd/freebsd-wifi-build/ >> > and they looked the same. >> > >> > The OMEGA2.dtsi file has: >> > >> > chosen { >> > bootargs = "console=ttyS0,115200"; >> > }; >> > >> > >> > And mt7628an.dtsi has: serial0 = &uartlite; >> > >> > I dont think im getting as far as worrying about the serial console at >> > the moment and need to get the kernel to uncompress first. >> > >> > Mike. >> > >> > >> > On 09/05/2017 02:20, Mori Hiroki wrote: >> >> Hi Mike >> >> >> >> In FreeBSD is use serial0 dts item to console. >> >> >> >> I think good to use this at start. >> >> >> >> freebsd/sys/gnu/dts/mips/MT7628.dts >> >> >> >> ----- Original Message ----- >> >>> From: Mike Wolman <mike@wolman.co.uk> >> >>> To: Mori Hiroki <yamori813@yahoo.co.jp>; >> > "freebsd-mips@freebsd.org" <freebsd-mips@freebsd.org> >> >>> Cc: >> >>> Date: 2017/5/9, Tue 09:25 >> >>> Subject: Re: onion omega2+ >> >>> >> >>> Hi Mori, >> >>> >> >>> I grabbed the dts files from: >> >>> >> >>> https://github.com/WereCatf/source/tree/image/target/linux/ >> ramips/dts >> >>> >> > https://github.com/WereCatf/source/blob/image/target/linux/ >> ramips/dts/OMEGA2P.dts >> >>> >> > https://github.com/WereCatf/source/blob/image/target/linux/ >> ramips/dts/OMEGA2.dtsi >> >>> >> >>> If this is of any use from the default linux install on the flash: >> >>> >> >>> root@Omega-12BF:/proc# cat /proc/mtd >> >>> dev: size erasesize name >> >>> mtd0: 00030000 00010000 "u-boot" >> >>> mtd1: 00010000 00010000 "u-boot-env" >> >>> mtd2: 00010000 00010000 "factory" >> >>> mtd3: 01fb0000 00010000 "firmware" >> >>> mtd4: 00148842 00010000 "kernel" >> >>> mtd5: 01e677be 00010000 "rootfs" >> >>> mtd6: 01950000 00010000 "rootfs_data" >> >>> >> >>> >> >>> btw after posting i spotted and error in what i did with: >> >>> >> >>> mkimage -A mips -O linux -T kernel -C lzma \ >> >>> -a 0x80001000 -e 0x80001100 \ >> >>> -n "FreeBSD" -d kernel.MT7628_FDT.lzma >> >>> kernel.MT7628_FDT.ulzma.uImage >> >>> >> >>> I have redone this using the correct compressed kernel ie: >> >>> >> >>> mkimage -A mips -O linux -T kernel -C lzma \ >> >>> -a 0x80001000 -e 0x80001100 \ >> >>> -n "FreeBSD" -d kernel.MT7628_FDT.ulzma >> >>> kernel.MT7628_FDT.ulzma.uImage >> >>> >> >>> >> >>> But this didnt work. >> >>> >> >>> >> >>> >> >>> On 09/05/2017 01:17, Mori Hiroki wrote: >> >>>> Hi. >> >>>> >> >>>> I think if U-Boot work memory make broken then >> >>>> Uncompressing Kernel Image is NG. >> >>>> >> >>>> Some ARM U-Boot is use top address in work memory. >> >>>> If this case your kernel start address to move to >> >>>> after work memory. But I never see in MIPS. >> >>>> >> >>>> And What is set FDT_DTS_FILE in your kernel configuration ? >> >>>> >> >>>> ----- Original Message ----- >> >>>> >> >>>>> From: Mike Wolman <mike@wolman.co.uk> >> >>>>> To: freebsd-mips@freebsd.org >> >>>>> Cc: >> >>>>> Date: 2017/5/9, Tue 07:48 >> >>>>> Subject: Re: onion omega2+ >> >>>>> >> >>>>> >> >>>>> More info in case anyone can point me in the right direction. >> >>>>> >> >>>>> I have found: >> >>>>> >> >>>>> https://forum.openwrt.org/viewtopic.php?id=53865 >> >>>>> >> >>>>> I have tried changing how lzma compresses the kernel by >> > adding -d20 to >> >>>>> the build scripts eg: >> >>>>> >> >>>>> /usr/local/bin/lzma e >> >>>>> >> > /home/mike/omega2/src/../root/mipsel_ap/boot/kernel.MT7628_FDT/kernel >> >>> \ >> >>>>> /home/mike/omega2/src/../tftpboot/kernel.MT7628_FDT.lzma -d20 >> >>>>> >> >>>>> This did not work. >> >>>>> >> >>>>> >> >>>>> Looking at the onion omega conf I see that it uses mkuzip and >> > not lzma >> >>>>> with the following settings: >> >>>>> >> >>>>> X_FSIMAGE_CMD="mkuzip" >> >>>>> X_FSIMAGE_ARGS="-L -d -s 65536 -v" >> >>>>> X_FSIMAGE_SUFFIX=".ulzma" >> >>>>> >> >>>>> So tried the following: >> >>>>> >> >>>>> mkuzip -L -d -s 65536 -v -o kernel.MT7628_FDT.ulzma >> > kernel.MT7628_FDT >> >>>>> >> >>>>> mkimage -A mips -O linux -T kernel -C lzma \ >> >>>>> -a 0x80001000 -e 0x80001100 \ >> >>>>> -n "FreeBSD" -d kernel.MT7628_FDT.lzma >> >>>>> kernel.MT7628_FDT.ulzma.uImage >> >>>>> >> >>>>> >> >>>>> But this did not work either. >> >>>>> >> >>>>> >> >>>>> >> >>>>> On 08/05/2017 19:41, Aleksandr Rybalko wrote: >> >>>>>> Hi Mike! >> >>>>>> >> >>>>>> I see you have no "OK" after >> > "Uncompressing Kernel >> >>> Image >> >>>>> ...", so >> >>>>>> first point uboot decompressor fail. >> >>>>>> Why fail? Because you have wrong base address in image: >> >>>>>> Load Address: fffffff2 >> >>>>>> Entry Point: fffffff2 >> >>>>>> MIPS32 machines have RAM mapped to 0x80000000 address, >> > so adding >> >>> its >> >>>>>> size, you will get max address (if 16MB, it will be >> > 0x81000000), >> >>> but >> >>>>>> you uboot image was created with 0xfffffff2. >> >>>>>> >> >>>>>> Even more, unpacked kernel expects it will be called at >> >>> 0x80001100. so >> >>>>>> if you have ELF kernel (file with ELF header, like >> > every >> >>> executable) >> >>>>>> that file have to be loaded at (0x80001100 - >> > ELF_HEADER_SIZE). >> >>>>>> In most cases it will be 0x80001100 - 0x100 = >> > 0x80001000. But >> >>> sometime >> >>>>>> (I did not found why) it can be 0x20, you can find it >> > by looking >> >>> at >> >>>>>> .text section in readelf -S. >> >>>>>> >> >>>>>> So if you have kernel with entry point 0x80001100 and >> > .text >> >>> segment >> >>>>>> offset 0x100, you have to create uboot image with load >> > address >> >>>>>> 0x80001000 and entry point 0x80001100. >> >>>>>> >> >>>>>> If that step successful you will get: >> >>>>>> /Uncompressing Kernel Image/ ... OK >> >>>>>> Starting kernel ... >> >>>>>> >> >>>>>> Last line mean, uboot did jump into kernel code. >> >>>>>> >> >>>>>> Good luck. >> >>>>>> >> >>>>>> 2017-05-07 18:20 GMT+03:00 Mike Wolman >> > <mike@wolman.co.uk >> >>>>>> <mailto:mike@wolman.co.uk>>: >> >>>>>> >> >>>>>> Hi, >> >>>>>> >> >>>>>> I am trying to get FreeBSD working on this board - >> > I think I >> >>> am >> >>>>>> almost there in getting it working but need some >> > help please. >> >>>>>> >> >>>>>> I have followed instructions from the >> > freebsd-wifi-build and >> >>>>>> *think* I have got everything correct - I am trying >> > to do >> >>> this on >> >>>>>> a CURRENT setup: >> >>>>>> >> >>>>>> FreeBSD f64-current.mw.office 12.0-CURRENT FreeBSD >> >>> 12.0-CURRENT #0 >> >>>>>> r317887: Sun May 7 03:20:34 UTC 2017 >> >>>>>> >> >>> mike@f64-current.mw.office:/usr/obj/usr/src/sys/GENERIC-NODEBUG >> amd64 >> >>>>>> >> >>>>>> $ cat ~/.freebsd-wifi-build-settings.cfg >> >>>>>> X_SKIP_MORE_STUFF=YES >> >>>>>> X_EXTRA_SRC_CONF=~/omega2/src.conf >> >>>>>> >> >>>>>> $ cat ~/omega2/src.conf >> >>>>>> WITHOUT_CLANG=YES >> >>>>>> WITHOUT_CLANG_FULL=YES >> >>>>>> >> >>>>>> get dts files from thread >> >>>>>> >> > http://community.onion.io/topic/1099/openwrt-on-the-omega-2/8 >> >>>>>> >> >>> <http://community.onion.io/topic/1099/openwrt-on-the-omega-2/8>; >> >>>>>> >> >>>>>> cd ~/omega2/src/sys/gnu/dts/mips >> >>>>>> fetch >> >>>>>> >> >>> >> > https://raw.githubusercontent.com/WereCatf/source/image/targ >> et/linux/ramips/dts/OMEGA2.dtsi >> >>>>>> >> >>> >> > <https://raw.githubusercontent.com/WereCatf/source/image/ >> target/linux/ramips/dts/OMEGA2.dtsi> >> >>>>>> fetch >> >>>>>> >> >>> >> > https://raw.githubusercontent.com/WereCatf/source/image/targ >> et/linux/ramips/dts/OMEGA2.dts >> >>>>>> >> >>> >> > <https://raw.githubusercontent.com/WereCatf/source/image/ >> target/linux/ramips/dts/OMEGA2.dts> >> >>>>>> fetch >> >>>>>> >> >>> >> > https://raw.githubusercontent.com/WereCatf/source/image/targ >> et/linux/ramips/dts/OMEGA2P.dts >> >>>>>> >> >>> >> > <https://raw.githubusercontent.com/WereCatf/source/image/ >> target/linux/ramips/dts/OMEGA2P.dts> >> >>>>>> X_DTS_FILE=OMEGA2P.dts KERNCONF=MT7628_FDT >> >>>>>> ../freebsd-wifi-build/build/bin/build ralink >> > buildworld >> >>>>>> X_DTS_FILE=OMEGA2P.dts KERNCONF=MT7628_FDT >> >>>>>> ../freebsd-wifi-build/build/bin/build ralink >> > buildkernel >> >>>>>> X_DTS_FILE=OMEGA2P.dts KERNCONF=MT7628_FDT >> >>>>>> ../freebsd-wifi-build/build/bin/build ralink >> > installworld >> >>>>>> X_DTS_FILE=OMEGA2P.dts KERNCONF=MT7628_FDT >> >>>>>> ../freebsd-wifi-build/build/bin/build ralink >> > installkernel >> >>>>>> X_DTS_FILE=OMEGA2P.dts KERNCONF=MT7628_FDT >> >>>>>> ../freebsd-wifi-build/build/bin/build ralink >> > distribution >> >>>>>> >> >>>>>> >> >>>>>> X_DTS_FILE=OMEGA2P.dts KERNCONF=MT7628_FDT >> >>>>>> ../freebsd-wifi-build/build/bin/build ralink >> > mfsroot >> >>>>>> X_DTS_FILE=OMEGA2P.dts KERNCONF=MT7628_FDT >> >>>>>> ../freebsd-wifi-build/build/bin/build ralink >> > fsimage >> >>>>>> X_DTS_FILE=OMEGA2P.dts KERNCONF=MT7628_FDT >> >>>>>> ../freebsd-wifi-build/build/bin/build ralink uboot >> >>>>>> >> >>>>>> >> >>>>>> Create flash: >> >>>>>> >> >>>>>> X_FLASH=kernel.MT7628_FDT.lzma.flash >> >>>>>> dd if=/dev/zero bs=$(( 0x200000 )) count=1 >> > of=${X_FLASH} >> >>>>>> dd if=kernel.MT7628_FDT.lzma.uImage of=${X_FLASH} >> >>> conv=notrunc >> >>>>>> dd if= mfsroot-ralink.img.lzma >> ${X_FLASH} >> >>>>>> >> >>>>>> >> >>>>>> $ readelf -h kernel.MT7628_FDT | grep Entry >> >>>>>> Entry point address: 0x80001100 >> >>>>>> >> >>>>>> >> >>>>>> >> >>>>>> >> >>>>>> Now on the omega over serial - I didnt get the >> > network >> >>> expansion >> >>>>>> doc thing so am doing stuff with usb rather than >> > tftp >> >>>>>> >> >>>>>> I am not 100% sure about the 0x80001100 and the >> > fatload and >> >>> have >> >>>>>> tried this >> >>>>>> >> >>>>>> Omega2 # fatload usb 0:1 0x80001100 >> >>> /kernel.MT7628_FDT.lzma.flash >> >>>>>> * >> >>>>>> * >> >>>>>> Reading file >> > "/kernel.MT7628_FDT.lzma.flash" >> >>>>>> * >> >>>>>> ** >> >>>>>> ** >> >>>>>> ** >> >>>>>> ****** >> >>>>>> >> >>> >> > ************************************************************ >> ************************************************************ >> ********************* >> >>>>>> ****** >> >>>>>> * >> >>>>>> FAT: 2108463 Bytes read >> >>>>>> Omega2 # bootm 0x80001100 >> >>>>>> ## Booting image at 80001100 ... >> >>>>>> Image Name: FreeBSD >> >>>>>> Image Type: MIPS Linux Kernel Image (lzma >> > compressed) >> >>>>>> Data Size: 1365122 Bytes = 1.3 MB >> >>>>>> Load Address: fffffff2 >> >>>>>> Entry Point: fffffff2 >> >>>>>> Verifying Checksum ... OK >> >>>>>> Uncompressing Kernel Image ... >> >>>>>> >> >>>>>> >> >>>>>> At this point nothing happens and console hangs - >> > note in >> >>>>>> OMEGA2.dtsithe console is set to ttyS0: >> >>>>>> >> >>>>>> bootargs = "console=ttyS0,115200"; >> >>>>>> >> >>>>>> >> >>>>>> >> >>>>>> >> >>>>>> I have also tried with just kernel.MT7628_FDT and >> >>>>>> kernel.MT7628_FDT.lzma but both fail: >> >>>>>> >> >>>>>> Omega2 # fatload usb 0:1 0x80001100 >> >>> /kernel.MT7628_FDT.lzma.uImage >> >>>>>> * >> >>>>>> * >> >>>>>> Reading file >> > "/kernel.MT7628_FDT.lzma.uImage" >> >>>>>> * >> >>>>>> ** >> >>>>>> ** >> >>>>>> ****** >> >>>>>> >> >>> >> > ************************************************************ >> ****************************************************************** >> >>>>>> ********** >> >>>>>> * >> >>>>>> FAT: 1365186 Bytes read >> >>>>>> Omega2 # bootm 0x80001100 >> >>>>>> ## Booting image at 80001100 ... >> >>>>>> Image Name: FreeBSD >> >>>>>> Image Type: MIPS Linux Kernel Image (lzma >> > compressed) >> >>>>>> Data Size: 1365122 Bytes = 1.3 MB >> >>>>>> Load Address: fffffff2 >> >>>>>> Entry Point: fffffff2 >> >>>>>> Verifying Checksum ... OK >> >>>>>> Uncompressing Kernel Image ... >> >>>>>> >> >>>>>> >> >>>>>> A few comments on the hardware for anyone who wants >> > to get >> >>> one: >> >>>>>> Get the expansion dock with serial port access - >> > the power >> >>> dock >> >>>>>> does not provide serial access - i think it is >> > possible to >> >>> use an >> >>>>>> ftdi ttl serial chip/cable but have not tried. >> >>>>>> >> >>>>>> Stupidly I forgot this only has wifi access so you >> > are not >> >>> able to >> >>>>>> tftp boot this without getting the ethernet network >> > expansion >> >>> but >> >>>>>> loading stuff up from a usb memory stick is seem >> > fine from >> >>> u-boot. >> >>>>>> I do not think that it is possible to boot from the >> > SD card >> >>> on the >> >>>>>> Omega2+ - which is a shame. >> >>>>>> >> >>>>>> Thanks for reading, >> >>>>>> >> >>>>>> Mike. >> >>>>>> >> >>>>>> >> >>>>>> >> >>>>>> _______________________________________________ >> >>>>>> freebsd-mips@freebsd.org >> >>> <mailto:freebsd-mips@freebsd.org>mailing >> >>>>> list >> >>>>>> >> > https://lists.freebsd.org/mailman/listinfo/freebsd-mips >> >>>>>> >> >>> <https://lists.freebsd.org/mailman/listinfo/freebsd-mips>; >> >>>>>> To unsubscribe, send any mail to >> >>>>>> "freebsd-mips-unsubscribe@freebsd.org >> >>>>>> >> > <mailto:freebsd-mips-unsubscribe@freebsd.org>" >> >>>>>> >> >>>>>> >> >>>>>> >> >>>>>> >> >>>>>> -- >> >>>>>> WBW >> >>>>>> ------- >> >>>>>> Rybalko Aleksandr <ray@ddteam.net >> >>> <mailto:ray@ddteam.net>> >> >>>>> _______________________________________________ >> >>>>> freebsd-mips@freebsd.org mailing list >> >>>>> https://lists.freebsd.org/mailman/listinfo/freebsd-mips >> >>>>> To unsubscribe, send any mail to >> >>>>> "freebsd-mips-unsubscribe@freebsd.org" >> >>>>> >> > >> _______________________________________________ >> freebsd-mips@freebsd.org mailing list >> https://lists.freebsd.org/mailman/listinfo/freebsd-mips >> To unsubscribe, send any mail to "freebsd-mips-unsubscribe@freebsd.org" >> > > > > -- > WBW > ------- > Rybalko Aleksandr <ray@ddteam.net> > > > -- WBW ------- Rybalko Aleksandr <ray@ddteam.net>
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