基于ARM9E的启动程序设计与实现

Guan-jun YANG,Zhu-ping WANG,Xi LIU

Electronic Design Engineering(2017)

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Abstract
针对星载计算机需要从Flash芯片完成系统的初始化和引导加载问题,文中对ARM嵌入式系统的启动过程进行了分析,根据AT91SAM9G20芯片提供的启动策略,通过软硬件相结合的方法,给出了一种小型嵌入式系统启动程序的设计方案.通过实际测试表明,该启动程序实现过程简单,具有良好的稳定性和实时性,且易于调试,能够良好的实现从Flash启动的功能.
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