From: Scott Wood <scottwood@freescale.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] Booting two OS on dual core processor using U-boot.
Date: Wed, 2 Nov 2011 18:01:37 -0500 [thread overview]
Message-ID: <4EB1CBD1.7030507@freescale.com> (raw)
In-Reply-To: <CAP2F0feOcFs3JAZzZjU5y4yT6da8YBN4WBMLd5-G1JaQqDkDCQ@mail.gmail.com>
On 11/02/2011 06:19 AM, Sandeep Sharma wrote:
> Hi,
>
>
>
> 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.
-Scott
next prev parent reply other threads:[~2011-11-02 23:01 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 [this message]
2011-11-02 23:11 ` Peter
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