[U-Boot] Is CCSRBAR relocation broken on P2020?

[McClintock Matthew-B29882]

On Thu, Nov 10, 2011 at 11:47 AM, Timur Tabi <timur at freescale.com> wrote:
>> I boot off of SDCARD (P2020COME_SDCARD_config). To write the U-Boot
>> image to the microSD card, I use a tool provided with the BSP called
>> "boot_format-1.0.0". Maybe you are familiar with it?
>
> I think that qualifies as multi-stage booting.  The SD card is not mapped at address fff00000 at POR time, which is needed to boot a single-stage U-Boot.  Therefore, you must have a multi-stage U-Boot.
>
> I'm not familiar with boot_format-1.0.0, but my guess is that it creates the pre-boot loader.

Timur,

Did you test your CCSRBAR changes with a board that uses the on chip
rom as well as L2SRAM to boot? Does the COME board load from SDCARD to
DDR or to L2SRAM? I suspect it's L2SRAM since this board has 512kB
which is large enough for a stock u-boot image.

-M