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Date:      Wed, 31 Oct 2012 21:00:42 -0700
From:      Tim Kientzle <tim@kientzle.com>
To:        Oleksandr Tymoshenko <gonzo@bluezbox.com>
Cc:        freebsd-arm <freebsd-arm@freebsd.org>
Subject:   Re: Raspberry PI
Message-ID:  <1F3AD045-5EF4-40A9-9532-5B070128F3DC@kientzle.com>
In-Reply-To: <8F441EEB-3654-46DD-A7F2-5060B6AFF5C8@bluezbox.com>
References:  <CAHjFwoCv0mdzgLOxn7Ym0yg3WZxFJfCx9cesDbMzq5ihFA7ZVQ@mail.gmail.com> <op.wmzi1ceb8527sy@ronaldradial.versatec.local> <CAHjFwoBzMpeWV7ULz9L1RHfgZ30NprKLgFf9-RhVLQ-=b=w19A@mail.gmail.com> <CAHjFwoAK%2B_uvgkv9apNJd2GOdXtDGCiGo4LwaAxqeqkKh62a8A@mail.gmail.com> <D69361A0-3569-4048-AEF1-100C97F30126@kientzle.com> <8F441EEB-3654-46DD-A7F2-5060B6AFF5C8@bluezbox.com>

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On Oct 30, 2012, at 11:47 PM, Oleksandr Tymoshenko wrote:
>=20
> On 2012-10-30, at 11:39 PM, Tim Kientzle <tim@kientzle.com> wrote:
>=20
>> Has anyone looked at the memory size check?
>>=20
>> I'm using the arm192_start.elf which should advertise
>> 192MB RAM.  But U-Boot is still coming up with
>> 128MB memory size, which it passes to ubldr, which
>> gets passed to the kernel.
>=20
> It's hardcoded in by version u-boot. Stephen Warren is working on =
official branch
> of u-boot for Raspberry Pi (and pushing it to upstream) and he has a =
patch for
> proper memory size detection (align with several other patches):
>=20
> http://www.mail-archive.com/u-boot@lists.denx.de/msg96641.html

I'll watch for that, then.

ubldr already gets the memory map information from U-Boot correctly,
and passes it to the kernel, so once U-Boot is fixed everything else
should follow.

=85 I need to go order a new RPi 512 now =85 ;-)

Tim




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