/* * Name	: init.s * Disc	: initial the environment * 2007-07-30 by Qingmin Liu */@ stack size.equ stack_top, 0x1000@ WDT register.equ WDTCON,	0x53000000.text.global _start_start:	@ disable watch dog timer	mov r0, #WDTCON	mov r1, #0x0	str r1, [r0]	@ setup the stack	ldr sp, =stack_top	@ jump to c code entry and it's supported by stack.	@ Therefore, you should setup stack first.	bl mainstop:	b stop.end