Hi I am using 2.6.21 linux kernel for porting to MPC8560. I want to set the CCSRBAR value to 0xFDF0 0000. But in the arch/powerpc/platforms/85xx/ location the mpc85xx file has some thing like (get_immrbase() + MPC85xx_CPM_OFFSET) So where do I set my CCSRBAR value. Regards, Vignesh