From: Peter <ptyser@xes-inc.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] Booting two OS on dual core processor using U-boot.
Date: Wed, 02 Nov 2011 18:11:06 -0500 [thread overview]
Message-ID: <1320275466.18743.6.camel@petert> (raw)
In-Reply-To: <4EB1CBD1.7030507@freescale.com>
> > I have a query regarding U-Boot. Is it possible to boot two separate OS on
> > a Dual/multi core processor using U-Boot. I want to implement AMP on a dual
> > core processor and want to run two separate OS on a dual core arm cortex a9
> > processor. Did anybody tried the same thing earlier using the U-Boot.
> >
> >
> >
> > Any kind of help will be highly appreciated..
>
> We've done this on powerpc, using bootm subcommands to prepare the
> device tree, and then the "cpu" command in common/cmd_mp.c to boot
> something on the second core.
There are a few powerpc examples in doc/ directory too, eg
doc/README.p2020rdb. Grepping for 'AMP' should find some more.
Best,
Peter
prev parent reply other threads:[~2011-11-02 23:11 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-02 11:19 [U-Boot] Booting two OS on dual core processor using U-boot Sandeep Sharma
2011-11-02 23:01 ` Scott Wood
2011-11-02 23:11 ` Peter [this message]
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