The address has one too many zeros and is therefore placed in a memory
region usually used for system memory. As a result this causes failure
when trying to run a simulation with a huge amount of memory.
Change the address to be within the C000'0000h - FFFF'FFFFh X86 I/O hole
as was intended.
Change-Id: I5d03ac19ea3b2c01a8c431073c12fa1868b3df24