Hello, we have a custom board based on mpc5200b. We need to write in a register, in our module, between ram memory and kernel memory. That should be user space area...
location is 0x10020001.
if we try
location is 0x10020001.
if we try
system crashes. We are using linux 2.6.33Quote
unsigned long *address = 0x10020001;
*address = 0x12;