Linux-2.6.33.2/arch/arm/mach-realview/Makefile.boot

ifeq ($(CONFIG_REALVIEW_HIGH_PHYS_OFFSET),y)
   zreladdr-y	:= 0x70008000
params_phys-y	:= 0x70000100
initrd_phys-y	:= 0x70800000
else
   zreladdr-y	:= 0x00008000
params_phys-y	:= 0x00000100
initrd_phys-y	:= 0x00800000
endif