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OMAPL138 arm与dsp通信的问题



使用Boot_DSP_on_SOC_V0.2里面的OMAPL138_INT_DSP和OMAPL138DemoTnterrupt 两个工程做arm与dsp的通信,但是现在的问题是arm可以把dsp启动起来,但是进不了dsp的中断,执行不了服务程序。请问是什么原因