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arm与dsp通过pcie的通信，arm做rc端，需要写驱动程序吗？还是dsp端例程跑起来后可以直接通讯
请问用的是哪款DSP，哪款ARM？
如果DSP做RC的话，只需做一些简单的配置。http://processors.wiki.ti.com/index.php/PCI_Express_(PCIe)_Resource_Wiki_for_Keystone_Devices#Q_How_to_develop_the_PCIe_RC_mode_driver.3F_Is_there_any_example.3F
