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我们已经看完了XLOADER_ENTRY里调用的前两个标号的代码，分别是sys_init和ddr_init。对于一个嵌入式系统来说，这两个部分的代码是在一开始就执行的，至少是在从bootrom里面的firmware出来之后最初执行的代码，也是我们自己能够控制的最初的代码（在 bootrom里面的f...

嵌入式Linux引导过程之1.2——Xloader的XLOADER_ENTRY

根据上文中获得的线索，本文分析init.S中的XLOADER_ENTRY。在init.S中，定义了好多与平台相关的寄存器地址宏以及好多其他函数，我们在用到的时候再回过头来分析，这里，我们只看其中的一个函数（其实是一个标号，我们暂且称之为函数也无妨）——XLOADER_ENTRY。好了，废话不多说...

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