David,

You are right about baud rate and screen garbage of course. Even though I
know about the baud rate issue and the idea that the garbage might mean the
wrong baud rate entered my head, I'm embarressed to say that I didn't
investigate quite enough.

However, no love. With the baud rate fixed, I get the message early in
boot: "This kernel requires the following features not present on the CPU:
3dnow", so even though my diagnosis was based on flawed evidence, the
earlier conclusion apparently is correct: the Geode Leaf variant doesn't
work on Soekris net4801.

Tim

On Sat, Nov 21, 2015 at 12:27 PM, David M Brooke <l...@davidmbrooke.co.uk>
wrote:

> Hi Tim,
>
> Just a hunch, but “garbage” after the BIOS prompt is a classic symptom of
> a baud rate mis-match on the serial console.
>
> Might be worth checking what your terminal it set to use versus what is set
> for the kernel boot line in syslinux.cfg (115200 IIRC these days whereas
> it used to be 19200 in older versions).
> If you change it for the kernel bear in mind it’s also set (separately)
> for the
> login prompt in /etc/inittab
>
> dMb
>
>
> > On 21 Nov 2015, at 17:37, Timothy Wegner <t...@tswegner.net> wrote:
> >
> > Erich,
> >
> > You are correct that the Soekris net4801 has a Geode CPU (boot screen
> > says CPU Geode SC1100 267 Mhz). However, in the past I never got the Leaf
> > Geode version to work, and when I tried it just now, I just got garbage
> on
> > the screen after the bios message.
> >
> > I searched the mailing lists and found a message from Tom Erjavec dated
> > 2015-03-26 13:41:06 stating that on his Wrap board with the same Geode
> > SC1100 CPU, the Geode distribution doesn't work but the 486 version does.
> > He speculated that "geode" code is for newer ALIX or APU.
> >
> > I will wait for KP's 486 version, and will happily test it at the first
> > opportunity. Meanwhile, the 486 variant of LEAF Bering-uClibc 5.2 works
> > perfectly on the Soekris net4801.
> >
> > Thanks,
> >
> > Tim
> >
> > On Fri, Nov 20, 2015 at 4:34 PM, Erich Titl <erich.t...@think.ch> wrote:
> >
> >> Hi Timothy
> >>
> >> Am 19.11.2015 um 16:17 schrieb Timothy Wegner:
> >>> Hi Erich,
> >>>
> >>> I solved the problem you quoted - it was due to an old modules tgz file
> >>> I had not cleaned off the compact flash. Andrew's note helped solve it.
> >>>
> >>> However I have another very different problem on a Soekris net4801 that
> >>> uses the 486/serial package. The boot process can't even get started,
> >>> and aborts with the message:
> >>>
> >>> "This kernel requires the following features not present on the CPU:
> pae"
> >>>
> >>> Bering-uClibc_5.2_i486_syslinux_serial19200.tar.gz works fine
> >>> but  Bering-uClibc_5.2.1_i486_syslinux_serial19200.tar.gz has the above
> >>> problem.
> >>
> >> You could try the geode version, PAE is not set there and IIRC the
> >> Soekris hardware is an old geode.
> >>
> >> cheers
> >>
> >> Erich
> >>
> >>
> >
> ------------------------------------------------------------------------------
> > ------------------------------------------------------------------------
> > leaf-user mailing list: leaf-user@lists.sourceforge.net
> > https://lists.sourceforge.net/lists/listinfo/leaf-user
> > Support Request -- http://leaf-project.org/
>
>
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