uboot:

 

cpu/cpuxxx/start.S : function:  _start

cpu/s3c24xx/start.S

lib_arm/board.c start_armboot

board/vendor/boardxxx/boardxxx.c : board_init

-------------------------------------------------

kernel: (lxr, 2.6.28)

 

 

arch/arm/kernel/head.S -> head-common.S -> start_kernel

 

init/main.c: start_kernel