[U-Boot] [PATCH] mpc83xx: mpc8360emds: rework LBC SDRAM setup

Kim Phillips kim.phillips at freescale.com
Tue Oct 14 02:23:45 CEST 2008


On Wed, 10 Sep 2008 18:12:37 +0400
Anton Vorontsov <avorontsov at ru.mvista.com> wrote:

> Currently 64M of LBC SDRAM are mapped at 0xF0000000 which makes
> it difficult to use (b/c then the memory is discontinuous and
> there is quite big memory hole between the DDR/SDRAM regions).
> 
> This patch reworks LBC SDRAM setup so that now we dynamically
> place the LBC SDRAM near the DDR (or at 0x0 if there isn't any
> DDR memory).
> 
> With this patch we're able to:
> 
> - Boot without external DDR memory;
> - Use most "DDR + SDRAM" setups without need to support for
>   sparse/discontinuous memory model in the software.
> 
> Signed-off-by: Anton Vorontsov <avorontsov at ru.mvista.com>
> ---

applied to mpc83xx/next.

Thanks, and sorry for the delay - this must've slipped during an email
migration I did recently.

Kim


More information about the U-Boot mailing list