Altera Arria V Hard IP for PCI Express - Manual (Page 248)

17–26 Chapter 17: Testbench and Design Example
Root Port BFM
Arria V Hard IP for PCI Express December 2013 Altera Corporation
User Guide
If addr_map_4GB_limit is 0, the resulting memory space map is shown in
Figure 17–6 .
Figure 17–6. Memory Space Layout—No Limit
Root Complex Shared
Memory
0x0000 0000
Configuration Scratch
Space
Used by BFM routines
not writable by user calls
or endpoint
0x001F FF80
BAR Table
Used by BFM routines
not writable by user calls
or endpoint
0x001F FFC0
Endpoint Non -
Prefetchable Memory
Space BARs
Assigned Smallest to
Largest
0x0000 0001 0000 0000
Endpoint Memory Space
BARs
( Prefetchable 32 bit )
Assigned Smallest to
Largest
Unused
BAR size dependent
BAR size dependent
Endpoint Memory Space
BARs
( Prefetchable 64 bit )
Assigned Smallest to
Largest
Unused
BAR size dependent
0xFFFF FFFF FFFF FFFF
0x0020 0000
Addr