Date: Tue, 9 May 2017 10:20:40 +0900 (JST) From: Mori Hiroki <yamori813@yahoo.co.jp> To: Mike Wolman <mike@wolman.co.uk>, "freebsd-mips@freebsd.org" <freebsd-mips@freebsd.org> Subject: Re: onion omega2+ Message-ID: <128807.28836.qm@web101715.mail.ssk.yahoo.co.jp> In-Reply-To: <fda8b792-f6c4-d0fb-5a99-d190cc3a4f39@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>
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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/target/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/target/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/target/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" >>> >
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