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From: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] Uboot and ARM SMP support
Date: Thu, 25 Jun 2009 10:10:12 +0200	[thread overview]
Message-ID: <20090625081012.GE11470@game.jcrosoft.org> (raw)
In-Reply-To: <366f00c80906250038v48f7aa28hf3b653dcd47b178a@mail.gmail.com>

On 13:08 Thu 25 Jun     , Sudeep K N wrote:
> >> I have seen the latest Uboot code there is no support for Cortex A9.
> >> What I would like to know is that can we reuse ARM Cortex A8 code
> >> for ARM Cortex A9 SMP system as bootloader must run in single core.
> > Yes you can re-use the A8 code but you will need to update the cache
> > management to boot you soc in smp mode
> Do we need this if the bootmonitor/prebootloader is putting second
> core to WFE state?
I do not known what do other preloader and always try avoid it
but in u-boot we will use only one core
we can boot amp on some soc but no arm for now

Best Regards,
J.

  reply	other threads:[~2009-06-25  8:10 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-06-25  4:03 [U-Boot] Uboot and ARM SMP support Sudeep K N
2009-06-25  7:14 ` Jean-Christophe PLAGNIOL-VILLARD
2009-06-25  7:38   ` Sudeep K N
2009-06-25  8:10     ` Jean-Christophe PLAGNIOL-VILLARD [this message]
2009-06-25  9:11       ` Sudeep K N
2009-06-25  9:47         ` Nishanth Menon
2009-06-25 12:44           ` Jean-Christophe PLAGNIOL-VILLARD
2009-06-25 13:02             ` Pandita, Vikram
2009-06-25 13:06               ` Sudeep K N
2009-06-25 13:51               ` Shilimkar, Santosh
2009-06-25 14:15                 ` Nishanth Menon
2009-06-25 15:18                   ` Tom
2009-06-25 22:09                     ` Jean-Christophe PLAGNIOL-VILLARD
2009-06-25 15:48                 ` Dirk Behme
2009-06-26  5:10                   ` Shilimkar, Santosh
2009-06-25 15:55           ` Peter Pearse
2009-06-25 17:02             ` Nishanth Menon

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