DM8168 DVR EDMA

不知道MCFW和EDMA的驱动中设置的是否是默认的映射，要如何让更改这个映射呢？

手册的499页

By default, all channels map to PaRAM set to 0. These should be remapped before use. For more
information, see Section 5.4.1.1.3 (DCHMAP registers) and Section 5.4.1.1.4 (QCHMAP registers).

Louis：

关于EDMA的配置，请参考http://processors.wiki.ti.com/index.php/TI81XX_EDMA_Driver_User_Guide