init.s

该驱动程序是针对2410开发板的LED灯的驱动

/*
 * 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 main

stop:
	b stop

.end