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Subject: Re: Raspberry PI
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From: Tim Kientzle <tim@kientzle.com>
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To: Oleksandr Tymoshenko <gonzo@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