[U-Boot] [PATCH 1/3] mpc83xx: Add support for MPC83xx PCI-E controllers

Kim Phillips kim.phillips at freescale.com
Thu Jan 22 01:57:08 CET 2009


On Thu, 8 Jan 2009 06:46:55 -0000
"Liu Dave" <DaveLiu at freescale.com> wrote:

> > This patch adds support for MPC83xx PCI-E controllers in Root Complex
> > mode.
> > 
> > The patch is based on Tony Li and Dave Liu work[1].
> > 
> > Though unlike the original patch, by default we don't register PCI-E
> > buses for use in U-Boot, we only configure the controllers for future
> > use in other OSes (Linux). This is done because we don't have enough
> > of spare BATs to map all the PCI-E regions.
> > 
> > To actually use PCI-E in U-Boot, users should explicitly define
> > CONFIG_83XX_GENERIC_PCIE_REGISTER_HOSES symbol in the board file. And
> > only then U-Boot will able to access PCI-E, but at the cost 
> > of disabled
> > address translation.
> > 
> > [1] http://lists.denx.de/pipermail/u-boot/2008-January/027630.html
> > 
> > Signed-off-by: Tony Li <tony.li at freescale.com>
> > Signed-off-by: Anton Vorontsov <avorontsov at ru.mvista.com>
> 
> Acked-by: Dave Liu <daveliu at freescale.com>

applied to u-boot-mpc83xx next.

Thanks all,

Kim


More information about the U-Boot mailing list