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工具/软件:Linux
在 SDK 7中、Linux 内核3.12.10是否可以禁用 FIQ? 对 local_fiq_disable()的调用似乎并不起作用。
FIQ 在 AM335x 通用器件中不可用。 请参阅 AM335x TRM Rev. P 第6.1节中的注释