[U-Boot] P4080 Reset Vector

[Scott Wood]

On Mon, 27 Sep 2010 01:43:53 -0700
MArunKumar <marunk2004 at yahoo.com> wrote:

> 
> hi
> Kindly let me know how the branch instruction is loaded in reset vector
> address (0xffff_fffc), but i have mapped my boot flash  from 0xE000_0000 to
> EFFF_FFFF in LAW. 

When the chip starts execution, the boot vector is mapped at
0xfffffffc.  The boot code then changes the flash mapping (with an
interim state where it's mapped repeatedly throughout the address
space) before it runs any code that depends on the link address.

-scott