mount jffs2 error

I have updated the sopcbuilder to 4M cfi and regenerated it , and how can I change the files altera.c and epcs_maps.c .Thanks !!

In Sopc Builder the cfi_flash_0 base:0x00000000 end 0x00300000

sdram base:0x00800000 end 0x00FFFFFFF

epca_controller base :0x00480800

THANKS