This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

DM8127 RDK 3.5 如何在OCMC RAM上分配buffer



我想使用128K的sram来做DMA传输的目的地址。我该用什么函数实现分配OCMC的空间呢?0x40300000是物理地址还是虚拟地址?