<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[Trick_o的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/Trick_o</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; Trick_o]]></copyright><item><title><![CDATA[DM385 IPNC GPMC+EDMA驱动学习笔记]]></title><link>https://blog.youkuaiyun.com/Trick_o/article/details/49765243</link><guid>https://blog.youkuaiyun.com/Trick_o/article/details/49765243</guid><author>Trick_o</author><pubDate>Tue, 10 Nov 2015 20:57:06 +0800</pubDate><description><![CDATA[此次任务是DM385芯片上的驱动的使用，开发包是IPNC_RDK_V3.8.0.
通过GPMC+EDMA来发送码流给FPGA。
大致流程为
1.注册FPGA
2.配置GPMC、EDMA、GPIO参数
3.写write，read，open驱动函数。


GPMC模块的配置通过gpmc_cs_read_reg、gpmc_cs_write_reg、gpmc_cs_configure函数对]]></description><category></category></item></channel></rss>