From: Scott Wood <scottwood@freescale.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] PowerPC chipselects
Date: Mon, 30 Nov 2009 15:54:20 -0600 [thread overview]
Message-ID: <20091130215420.GA11515@loki.buserror.net> (raw)
In-Reply-To: <26459494.post@talk.nabble.com>
On Sat, Nov 21, 2009 at 11:23:42AM -0800, julianosam wrote:
>
> Hi. Im new with embedded systems. I have a board which has a powerpc 8313
> processor on it, running a linux kernel + uboot.
>
> In the PowerPC Local Bus, there is a chipset connected to the CS02 powerpc
> pin. The problem is, i don't know how to map the chipset memory into powerpc
> main memory. What config files I have to change?
In the board config file, define CONFIG_SYS_BR2_PRELIM and
CONFIG_SYS_OR2_PRELIM according to the values that you want programmed into
the local bus controller (see the local bus section of the 8313 reference
manual for details).
-Scott
prev parent reply other threads:[~2009-11-30 21:54 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-11-21 19:23 [U-Boot] PowerPC chipselects julianosam
2009-11-30 21:54 ` Scott Wood [this message]
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