[U-Boot] Questions about U-boot of customized MPC8315E board

[Scott Wood]

On 04/25/2013 09:27:03 AM, du zhenhuan wrote:
> Hello,
> I'm a newbie using U-boot and met  several problems
> with a customized board based on MPC8315E-RDB board.
> On the new board, I have changed the Ethernet PHY to TI's DP83848
>  and NAND FLASH to  64Mbit (from old 32Mbit).
> 
> 
> During U-boot form NOR FLASH , I met two problems :
> 
> 
> 1, if NAND flash support is enabled,
> U-boot just print out  "NAND : "  without size info and then print  
> out text like "machine check ...,",
>  then print out "resetting board ..."
> So the board keep resetting again and again.
> Does this  have anything to do with NAND FLASH size change or  NAND  
> PART types?

Make sure that the physical address you're trying to map NAND at is  
covered by a LAW that points to eLBC, and that the LAW, eLBC, and TLB  
physical addresses match.

-Scott