Qsys, How do you determine the Address for an Avalon-MM Block?

Ok, so this is a picture of how the memory was assigned in Qsys: http://imgur.com/iorpxmq

This is the code I'm trying to run in the SoC http://pastebin.com/ax3qtxxd

(the define is in hps_0.h and it's assigned to the same address that it's in the Qsys picture)

And this is a picture of DDD running with the remote debugger: http://imgur.com/a/hyhwu