TQ2440启动代码分析（三）

DCD 0x100f11ee

DCD 0x800080e3

DCD 0x100f01ee

]

DCD 0xffffffff ;swinv 0xffffff is similar with NOP and run well in both endian mode.

DCD 0xffffffff

DCD 0xffffffff

DCD 0xffffffff

DCD 0xffffffff

b ResetHandler ;复位处理程式

;进入掉电模式功能

; 1. SDRAM 必须在自刷新模式.

; 2. 所有中断必须屏蔽 for SDRAM/DRAM self-refresh.

; 3. LCD 关闭for SDRAM/DRAM self-refresh.

; 4. The I-cache 可能需要开启.

; 5. The location of the following code may have not to be changed.

;如第前面所说,这里采用HANDLER宏去建立Hander***和Handle***之间的联系

HandlerFIQ HANDLER HandleFIQ ;HandlerIRQ 行号 HANDLER 宏名 HandleIRQ 导入的形参

Ha ndlerIRQ HANDLER HandleIRQ

HandlerUndef HANDLER HandleUndef

HandlerSWI HANDLER HandleSWI

HandlerDabort HANDLER HandleDabort

HandlerPabort HANDLER HandlePabort