> I actually preferred the X1000's expansion slot setup as the P50xx doesn't offer
> as many PCI-E lanes

Indeed, 23 of the 24 SerDes lanes of the PA6T on the Nemo/X1000 are assigned to PCIe, while only max. 12 of 18 lanes are assignable to PCIe on the P5020 and even only max. 8 of 20 on the P5040. Freescale really didn't cover themselves in glory there.