基于linux-4.4.19,想利用AM5728的IPU1核访问gpmc接口,我将设备树文件中gpmc基址配置成0x01000000
代码片段为:
ranges = <0 0 0x01000000 0x01000000>; /* CSn0 0, addr 0x01000000, size 0x1000000 */
,但IPU1好像访问不了这个地址,请问在设备树中gpmc的基址应该配置为多少才能让IPU1进行访问?
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.
基于linux-4.4.19,想利用AM5728的IPU1核访问gpmc接口,我将设备树文件中gpmc基址配置成0x01000000
代码片段为:
ranges = <0 0 0x01000000 0x01000000>; /* CSn0 0, addr 0x01000000, size 0x1000000 */
,但IPU1好像访问不了这个地址,请问在设备树中gpmc的基址应该配置为多少才能让IPU1进行访问?