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.

how to access emif in dm6446

hello

I want to read a memory block in CS3 space of  DM6446, the physical address range is 0x40000000 ~ 0x40001000

I have write a driver in linux system, but when using ioremap function to map physical address to virtual address, the system  halted. father more, how to access the emif registers, in order to utilize emif, I must set the responding emif registers correctly, please help me, I need your help.