[U-Boot] Exception vector setup in arm926ejs/start.S

[jonsmirl at gmail.com]

I'm looking at the code in arm926ejs/start.S and I don't see how the
exception vector gets set up at 0x0. Is there an assumption that the
first 4KB of wherever uboot gets initially loaded is also mapped to
0x0?

-- 
Jon Smirl
jonsmirl at gmail.com