这里有例子,希望对你有帮助。
http://www.deyisupport.com/question_answer/dsp_arm/omap_l1x/f/54/p/257388/reply.aspx
http://processors.wiki.ti.com/index.php/Main_Page
Think Over Before Askin ...
从L138输出的角度来看,BA1是A1,BA0是A0, 面EMA_A[0]A0是A2,外部芯片与L138要按这个定义相应连接。
http://processors.wiki.ti.com/index.php/Main_Page
Think Over Before Asking.
http://www.catb.o ...
你的板子上L138用的输入时钟是多少?
http://processors.wiki.ti.com/index.php/Main_Page
Think Over Before Asking.
http://www.catb.org/~esr/faqs/smart-questions.html#goal
EDMA访问EMIFA需要通过其它手段来触发,如GPIO等,所以你需要参考另一个例程GPIO触发EDMA传输。
http://processors.wiki.ti.com/index.php/Main_Page
Think Over Before Asking.
http://www.catb.org/~ ...
按你这种应用,需要改成DMA方式,不然处理上怎么也不及啊。
http://processors.wiki.ti.com/index.php/Main_Page
Think Over Before Asking.
http://www.catb.org/~esr/faqs/smart-questions.html#goal ...
这个链接对你有帮助:
processors.wiki.ti.com/.../HOWTO_Change_the_Linux_Kernel_Start_Address
http://processors.wiki.ti.com/index.php/Main_Page
Think Over Before Asking.
http://www.catb.org/~ ...