【摘要】 在嵌入式系统开发中,启动代码的设计是系统开发的关键技术。结合嵌入式Linux系统的引导过程,重点分析了嵌入式系统中启动代码的设计方法,并对开源软件Uboot中启动部分代码进行了详细分析,从而为编写高效的启动代码提供参考,文中代码可在基于ARM7的系统上运行。更多还原

【Abstract】 The design of boot code is the key element in development of embedded system.On the basis of the boot of embedded Linux system.this paper gives more description about the coding method in embedded system,and analyzes the Uboot section codes in detail,offering a direction on designing an dfficient boot loader.The codes in this paper can be implemented in the system based on ARM7 processor.更多还原