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AM3358 启动时序

Other Parts Discussed in Thread: AM3358

你好:我现在正在使用AM3358,其启动过程完成前,需要有一个引导程序,需要硬件增加一个EEPRM;我发现其外设接口为I2C;我的理解:在CPU没有run起来的时候,其外设接口(I2C和其它外设接口)肯定是无法正常控制外设的。而此EEPROM的引导程序,肯定是在CPU run之前的引导程序。那CPU是怎样跑起来的?请给予指导,谢谢!