samples/hello no output on BBB

Nils Hölscher nilhoel1 at gmail.com
Sat Jun 22 07:18:09 UTC 2019


Hi,

I configure with:
$../rtems/configure --prefix=$HOME/development/5 --target=arm-rtems5
--enable-rtemsbsp=beagleboneblack --enable-tests --enable-posix

And the test also pass.


On Fri, 21 Jun 2019 at 23:14, Lou Woods <Lou.Woods at oarcorp.com> wrote:

> Hello all,
>
>
>
> To make sure something isn’t horribly broken in RTEMS with regards to the
> BBB, I ran the RTEMS test suite on the BBB and it seems to work as
> expected.  Out of 597 tests 572 tests passed including hello.exe.   This is
> the latest RTEMS 5 build tree.
>
>
>
> I don’t have any experience with rtems-boot-image unfortunately so I’m not
> much help there.  I used objcopy and mkimage to create an image loadable on
> U-boot via tftp.
>
>
>
I also tried this method but it doesn't work either.

> For what it’s worth this is the configure line I used:
>
>   $ ../rtems/configure --target=arm-rtems5
> --enable-rtemsbsp=beagleboneblack
> --prefix=/home/labtester/test/ATF/bsp-install/ --enable-networking
> --enable-posix --disable-smp --disable-multiprocessing --enable-tests
> --enable-cxx --enable-maintainer-mode
>
>
>
I configure with:
$../rtems/configure --prefix=$HOME/development/5 --target=arm-rtems5
--enable-rtemsbsp=beagleboneblack --enable-tests --enable-posix

Best,
Nils

> Lou
>
>
>
> *From:* users <users-bounces at rtems.org> *On Behalf Of *Nils Hölscher
> *Sent:* Friday, June 21, 2019 4:03 AM
> *To:* users at rtems.org; chrisj at rtems.org
> *Subject:* samples/hello no output on BBB
>
>
>
> Hi,
>
>
>
> I make bootable SD-image for the BBB with Chris tool:
>
> $ rtems-boot-image -o sd-card.img -b u-boot-beaglebone -s 32m -k hello.exe
> u-boot/MLO u-boot/u-boot.img
>
>
>
> When I boot with serial connected I get the following output:
>
> "
>
> Booting kernel from Legacy Image at 82000000 ...
> Image Name:   RTEMS
> Created:      2019-06-17   8:03:14 UTC
> Image Type:   ARM Linux Kernel Image (gzip compressed)
> Data Size:    48801 Bytes = 47.7 KiB
> Load Address: 80000000
> Entry Point:  80000000
> Verifying Checksum ... OK
> Uncompressing Kernel Image ... OK
>
> Starting kernel ...
>
> "
>
>
>
> But the Hello world prints are missing.
>
> The board just restarts after a few minutes.
>
> Can anyone help me, please?
>
>
>
> I attached my config log from samples.
>
>
>
> Best,
>
> Nils
>
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