[U-Boot] [PATCH 3/3] mpc83xx: Add PCI-E support for MPC837XEMDS boards

Anton Vorontsov avorontsov at ru.mvista.com
Thu Jan 22 02:22:09 CET 2009


On Wed, Jan 21, 2009 at 07:03:32PM -0600, Kim Phillips wrote:
> On Thu, 8 Jan 2009 04:26:19 +0300
> Anton Vorontsov <avorontsov at ru.mvista.com> wrote:
> 
> > MPC837XEMDS boards can support PCI-E via "PCI-E riser card". The card
> > provides two PCI-E (x2) ports. Though, only one port can be used in x2
> > mode. Two ports can function simultaneously in x1 mode.
> > 
> > PCI-E x1/x2 modes can be switched via "pex_x2" environment variable.
> > 
> > Signed-off-by: Anton Vorontsov <avorontsov at ru.mvista.com>
> > ---
> 
> applied to u-boot-mpc83xx next.

Thanks Kim.

> can you please work together to resolve any issues Dave brought up with
> this one, and send supplemental patches to u-boot-mpc83xx next?  I
> don't particularly care about BSP compatibility (esp. since you
> indicated it wasn't worth the effort), but the serdes initialization
> vs. pecr1 deassertion might need further attention.

Sure, I didn't forget about the comments. Just got assigned to other
tasks... I'll return to the PCI-E work soon, and will address all the
issues.

Thank you all for reviews and comments.

-- 
Anton Vorontsov
email: cbouatmailru at gmail.com
irc://irc.freenode.net/bd2


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