[U-Boot-Users] assembler directive doubt

Hi everybody ,

I am new to this group . I have one doubt in understanding u-boot code .

I an using MPC8245 processor . in file u-boot-1.1.2/cpu/mpc824x/start.S ,can anybody explain meaning of assembler directive like

CFG_INIT_RAM_ADDR@h CFG_INIT_RAM_ADDR@l

IF any body understood already plz give me how to go through source code .What file does control jumps after start.s

regards Naveen