[U-Boot] Patch for RAMBOOT

[Stefan Roese]

On 05/08/2013 01:51 PM, sadashiva reddy wrote:
> Hi,
> 
> I am using AMCC PPC440Gx processor and using reference u-boot code of
> taishan board.
> 
> Is there any patch to convert the u-boot code instead of building the boot
> loader for FLASH boot to RAM BOOT.

RAM booting is currently only support for 440EPx. It should not be hard
to port it to 440GX though.

> Because I want to load u-boot directly to SDRAM location instead of loading
> FLASH.
> 
> Why because I want debug my u-boot code.

I already gave you some hints. Adding ramboot support is most likely
even more complex and error prone than debugging and solving the
problems in your "normal" PPC4xx custom board support.

Best regards,
Stefan