There is a problem when I transplanted uClinux to DE3(EP3SJ150F1152C)

Hi,everyone.I have a DE3 board(EP3SL150F1152C).I want to transplant uClinux to the board.I do followed the www.nioswiki.com (http://www.nioswiki.com). I use the DE3_demonstrations in the DE3_v.2.2_CD...