[yocto] trouble building bsp for arm

Tom Zanussi tom.zanussi at intel.com
Tue Jun 19 08:19:09 PDT 2012


On Tue, 2012-06-19 at 10:13 -0500, Dallas Clement wrote:
> Hi Tom,
> 
> The first thing I tried is building a minimal distro with "bitbake
> core-image-minimal".  That completed successfully and I was able to
> execute it with qemu.
> 
> Then I tried to build a bsp for ARM, which failed with errors shown
> earlier.  I just tried now for x86_64.  It failed too with the same
> errors.
> 
> I am using the latest poky tarball - poky-denzil-7.0.tar.bz2
> 

OK, so what you did was successfully build a minimal image from the BSP
tarball for x86-64, but that wasn't using a BSP generated from
yocto-bsp, since you haven't been able to successfully generate a BSP
using yocto-bsp yet.  If that's not the case please clarify, otherwise
I'll try what you're doing using the denzil tarball...

Tom

> Thanks,
> 
> Dallas
> 
> On Tue, Jun 19, 2012 at 10:03 AM, Tom Zanussi <tom.zanussi at intel.com> wrote:
> > On Tue, 2012-06-19 at 09:37 -0500, Dallas Clement wrote:
> >> Hi all,  Please bear with me as I am a newb to both yocto and building
> >> bsp's.   I was able to run bitbake core-image-minimal for x86-64, just fine and
> >> run it in qemu.
> >>
> >> Then I got gutsy and tried to build a bsp for ARM.  Didn't go so well.
> >>  I must be missing something.
> >>
> >
> > Hi,
> >
> > So if I read the above correctly, you were able to create a new x86-64
> > bsp using yocto-bsp and build and boot the minimal image?
> >
> > If so, then the below should also work - at the point you are in the
> > creation script, there's nothing arm-specific yet.
> >
> > If not, did you source oe-init-build-env first?  Or do you have some
> > kind of network problem?
> >
> > I can't think of anything else - I just tried the same thing here and it
> > worked fine.  Let me also try the same thing but using the denzil
> > tarball (using git denzil branch), which is what I assume your using?
> >
> > Thanks,
> >
> > Tom
> >
> >> dallasc ~/development/yocto/poky-denzil-7.0] scripts/yocto-bsp create
> >> marvell-armada-xp-mv78260 qemu
> >> Which qemu architecture would you like to use? [default: i386]
> >>        1) i386    (32-bit)
> >>        2) x86_64  (64-bit)
> >>        3) ARM     (32-bit)
> >>        4) PowerPC (32-bit)
> >>        5) MIPS    (32-bit)
> >> 3
> >> Would you like to use the default (3.2) kernel? (y/n) [default: y]
> >> Do you need a new machine branch for this BSP (the alternative is to
> >> re-use an existing branch)? [y/n] [default: y]
> >> Getting branches from remote repo None...
> >> Traceback (most recent call last):
> >>  File "scripts/yocto-bsp", line 137, in <module>
> >>    ret = main()
> >>  File "scripts/yocto-bsp", line 132, in main
> >>    invoke_subcommand(args, parser, yocto_bsp_help_usage, subcommands)
> >>  File "/development/dallasc/yocto/poky-denzil-7.0/scripts/lib/bsp/help.py",
> >> line 73, in invoke_subcommand
> >>    subcommands.get(args[0], subcommand_error)[0](args[1:], usage)
> >>  File "scripts/yocto-bsp", line 76, in yocto_bsp_create_subcommand
> >>    yocto_bsp_create(machine, karch, scripts_path, bsp_output_dir,
> >> options.codedump, options.properties_file)
> >>  File "/development/dallasc/yocto/poky-denzil-7.0/scripts/lib/bsp/engine.py",
> >> line 1243, in yocto_bsp_create
> >>    run_program_lines(program_lines, codedump)
> >> SyntaxError: function specified for 'gen' property returned nothing :
> >> input type:"choicelist" name:"new_kbranch"
> >> gen:"bsp.kernel.all_branches" prio:"20" msg:"Please choose a machine
> >> branch to base this BSP on:" default:"standard/default"
> >>
> >> Can anyone recommend what I should do to get past this?
> >>
> >> Thanks,
> >>
> >> Dallas
> >> _______________________________________________
> >> yocto mailing list
> >> yocto at yoctoproject.org
> >> https://lists.yoctoproject.org/listinfo/yocto
> >
> >
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