[yocto] machine arch files for Jetson TX1 (Quad-core ARMCortex-A57 MPCore Processor)

Paul Knopf pknopf at medxchange.com
Sat May 14 15:32:37 PDT 2016


That layer is for the tk1, not the tx1. I am asking for the proper include
files to build for the tx1.

Thanks,
Paul Knopf
Software Engineer
Med X Change, Inc
pknopf at medxchange.com

On Sat, May 14, 2016 at 6:27 PM, Khem Raj <raj.khem at gmail.com> wrote:

> On Sat, May 14, 2016 at 3:23 PM, Paul Knopf <pknopf at medxchange.com> wrote:
> > NVideo provides the following crosstools-ng config for building a
> > cross-compile toolchain.
> >
> > https://gist.github.com/anonymous/95b2ec71aebf8df644b1789bc3ed958d
> >
>
> with OE it will build everything for you
> just clone
>
> https://github.com/kraj/meta-jetson-tk1
>
> add it to bblayers.conf
> and then set MACHINE = "jetson-tk1"
> and bitbake core-image-minimal
>
>
> > Some parts I think that are relevant...
> >
> > ---------
> > CT_ARCH="arm"
> > CT_ARCH_SUPPORTS_BOTH_MMU=y
> > CT_ARCH_SUPPORTS_BOTH_ENDIAN=y
> > CT_ARCH_SUPPORTS_32=y
> > CT_ARCH_SUPPORTS_WITH_ARCH=y
> > CT_ARCH_SUPPORTS_WITH_CPU=y
> > CT_ARCH_SUPPORTS_WITH_TUNE=y
> > CT_ARCH_SUPPORTS_WITH_FLOAT=y
> > CT_ARCH_SUPPORTS_WITH_FPU=y
> > CT_ARCH_SUPPORTS_SOFTFP=y
> > CT_ARCH_DEFAULT_HAS_MMU=y
> > CT_ARCH_DEFAULT_LE=y
> > CT_ARCH_DEFAULT_32=y
> > CT_ARCH_ARCH="armv7-a"
> > CT_ARCH_CPU="cortex-a9"
> > CT_ARCH_TUNE="cortex-a9"
> > CT_ARCH_FPU=""
> > # CT_ARCH_BE is not set
> > CT_ARCH_LE=y
> > CT_ARCH_32=y
> > CT_ARCH_BITNESS=32
> > CT_ARCH_FLOAT_HW=y
> > # CT_ARCH_FLOAT_SW is not set
> > CT_TARGET_CFLAGS=""
> > CT_TARGET_LDFLAGS=""
> > # CT_ARCH_alpha is not set
> > CT_ARCH_arm=y
> > # CT_ARCH_avr32 is not set
> > # CT_ARCH_blackfin is not set
> > # CT_ARCH_m68k is not set
> > # CT_ARCH_mips is not set
> > # CT_ARCH_powerpc is not set
> > # CT_ARCH_s390 is not set
> > # CT_ARCH_sh is not set
> > # CT_ARCH_sparc is not set
> > # CT_ARCH_x86 is not set
> > CT_ARCH_alpha_AVAILABLE=y
> > CT_ARCH_arm_AVAILABLE=y
> > CT_ARCH_avr32_AVAILABLE=y
> > CT_ARCH_blackfin_AVAILABLE=y
> > CT_ARCH_m68k_AVAILABLE=y
> > CT_ARCH_mips_AVAILABLE=y
> > CT_ARCH_powerpc_AVAILABLE=y
> > CT_ARCH_s390_AVAILABLE=y
> > CT_ARCH_sh_AVAILABLE=y
> > CT_ARCH_sparc_AVAILABLE=y
> > CT_ARCH_x86_AVAILABLE=y
> > ---------
> >
> > What files do I need to build with this cross-toolchain, inside of Yocto?
> >
> >
> > Thanks,
> > Paul Knopf
> > Software Engineer
> > Med X Change, Inc
> > pknopf at medxchange.com
> >
> > On Sat, May 14, 2016 at 6:14 PM, Paul Knopf <pknopf at medxchange.com>
> wrote:
> >>
> >> They are using "require conf/machine/include/tune-cortexa15.inc" for the
> >> TK1, but the TX1 uses a Cortex A57, not a A15. There is no
> "tune-cortexa57".
> >>
> >> Thanks,
> >> Paul Knopf
> >> Software Engineer
> >> Med X Change, Inc
> >> pknopf at medxchange.com
> >>
> >> On Sat, May 14, 2016 at 6:08 PM, Khem Raj <raj.khem at gmail.com> wrote:
> >>>
> >>> Look at kraj/meta-jetson-tk1 on github
> >>>
> >>> On May 14, 2016 2:17 PM, "Paul Knopf" <pknopf at medxchange.com> wrote:
> >>>>
> >>>> What configs do I need to include in my machine.conf to support this
> >>>> processor?
> >>>>
> >>>> http://www.nvidia.com/object/jetson-tx1-dev-kit.html
> >>>>
> >>>> "require conf/machine/include/arm/arch-*.inc" ?
> >>>>
> >>>> Thanks,
> >>>> Paul Knopf
> >>>> Software Engineer
> >>>> Med X Change, Inc
> >>>> pknopf at medxchange.com
> >>>>
> >>>> --
> >>>> _______________________________________________
> >>>> yocto mailing list
> >>>> yocto at yoctoproject.org
> >>>> https://lists.yoctoproject.org/listinfo/yocto
> >>>>
> >>
> >
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.yoctoproject.org/pipermail/yocto/attachments/20160514/ed5c844e/attachment.html>


More information about the yocto mailing list