> > The mips_io_port_base is 0xa0000000. Whereas the i8259 chip is at > > 0xb0000000. The 0xa000000 value could be wrong. I will give it a try. > > As your board must have RAM at physical address zero 0xa0000000 is almost > certainly a wrong value. Your right. The address of 0xb000000 is bogus. This is the value from the old code. I will migrate the code over to the i8259.c stuff now. Thanks.
