Configurable DRIs and PCIe fixes
Fixed: default resoution changed from 640x480@60Hz to 800*600@60Hz for better compatibility (changed both timing parametrs and CCC settings) Fixed: PCIe APB Slave added and mapped properly @ 3rd slot (0x43000000) Fixed: APB slots mapping and spanning to enable proper DRI support Added: FrameBuffer DRIs for both PIXEL and TX_IOD CCCs Fixed: Moved PF_DRI to the top-level as more components use DRI I/Fs Fixed: Makefile parameter related to Libero instalation and executabe paths to enable using it on Windows