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.