见《ARM920T技术参考手册》中4.3.1:
You must only enable the DCache when the MMU is enabled.This is because the MMU translation tables define the cache and write buffer configuration for each memory r ...
desert_hawk 发表于 2009-12-9 11:30
学习了,原来arm是有这个规定的啊,这就意味着即使我想裸奔也一定要把mmu虚实地址一一对应配置一遍? |
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