- XLP supports hardware swap for PCIe IO/MEM accesses. Since we
are in big-endian mode, enable hardware swap and use the normal
bus space.
- move some printfs to bootverbose, and remove others.
- fix SoC device resource allocation code
- Do not use '|' while updating PCIE_BRIDGE_MSI_ADDRL
- some style fixes
In collaboration with: Venkatesh J. V. (venkatesh at netlogicmicro com)