From: Stephen Warren <swarren@wwwdotorg.org>
To: u-boot@lists.denx.de
Subject: [U-Boot] scripts: RPi 2: only 1 out of 4 CPUs brought up
Date: Mon, 13 Jul 2015 22:49:36 -0600 [thread overview]
Message-ID: <55A494E0.9050706@wwwdotorg.org> (raw)
In-Reply-To: <87fv4v9q26.fsf@eliezer.anholt.net>
On 07/11/2015 12:16 AM, Eric Anholt wrote:
> Stephen Warren <swarren@wwwdotorg.org> writes:
...
>> Eric, did you find out any more details on the SMP pen mechanism
>> since I last asked you about it?
>
> Oh, I thought we were settled on this back in May -- the CPUs are
> spinning in the low 8kb. They are in that state by the time the
> firmware has handed off to us. I think it's modifying a
> /memreserve/ node for you to know where the pen is.
Ah OK. I'll have to look into U-Boot and see if something is
accidentally using page 0 for something, or perhaps the kernel is just
using that as the first free page...
> Hey, do you know what's going on with merging code? I feel really
> stuck here -- I've got a graphics driver, and a Pi2
> implementation, and Andrea has cpufreq, and we're still stuck on
> getting the firmware driver merged.
Sorry, no. Lee would merge any SoC core patches (i.e.
arch/arm/mach-bcm2835), and relevant maintainers own the graphics and
cpufreq drivers.
prev parent reply other threads:[~2015-07-14 4:49 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-30 11:56 [U-Boot] scripts: RPi 2: only 1 out of 4 CPUs brought up Jonas Jensen
2015-07-11 4:22 ` Stephen Warren
2015-07-11 6:16 ` Eric Anholt
2015-07-14 4:49 ` Stephen Warren [this message]
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