-ZSYSTEM = arch/arm/boot/zImage
-ZLDFLAGS =-p -X -T $(obj)/bootp.lds \
- --defsym initrd_addr=$(INITRD_PHYS) \
- --defsym params=$(PARAMS_PHYS)
+LDFLAGS_bootp :=-p --no-undefined -X \
+ --defsym initrd_phys=$(INITRD_PHYS) \
+ --defsym params_phys=$(PARAMS_PHYS) -T
+AFLAGS_initrd.o :=-DINITRD=\"$(INITRD)\"