以335x为板子,在开记USB PHY的时候,需不需要先开 MMU呢?如果不开MMU或CACHE,会不会对其它驱动有一定的影响呢。或者说,哪些设备的驱动需要开MMU的呢?
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以335x为板子,在开记USB PHY的时候,需不需要先开 MMU呢?如果不开MMU或CACHE,会不会对其它驱动有一定的影响呢。或者说,哪些设备的驱动需要开MMU的呢?