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如何在dsp/bios中配置edma中断

6455的板子   在dsp/bios中配置edma中断不成功,主要是4号中断  绑定事件1,启用ECM对应24号事件配置相关,   此前gpio中断配置都是正常的。后来在程序中加入csl的edma中断初始化函数   edma能正常产生中断  但是emac就不正常了,程序也跑的不对了