2 # linux/arch/sh/boot/compressed/Makefile
4 # create a compressed vmlinux image from the original vmlinux
7 targets
:= vmlinux vmlinux.bin vmlinux.bin.gz head.o misc.o \
10 OBJECTS
= $(obj
)/head.o
$(obj
)/misc.o
13 # IMAGE_OFFSET is the load offset of the compression loader
15 #IMAGE_OFFSET := $(shell printf "0x%08x" $$[$(CONFIG_MEMORY_START)+0x2000])
16 #IMAGE_OFFSET := $(shell printf "0x%08x" $$[$(CONFIG_MEMORY_START)+0x00400000])
20 $(obj
)/vmlinux
: $(obj
)/vmlinux.lds
$(OBJECTS
) $(obj
)/piggy.o FORCE
24 $(obj
)/vmlinux.bin
: vmlinux FORCE
25 $(call if_changed
,objcopy
)
27 $(obj
)/vmlinux.bin.gz
: $(obj
)/vmlinux.bin FORCE
28 $(call if_changed
,gzip
)
30 CFLAGS_misc.o
+= -fpic
33 LDFLAGS_piggy.o
:= -r
--format binary
--oformat elf32-m32r-linux
-T
35 LDFLAGS_piggy.o
:= -r
--format binary
--oformat elf32-m32r
-T
38 OBJCOPYFLAGS
+= -R .empty_zero_page
40 $(obj
)/piggy.o
: $(obj
)/vmlinux.scr
$(obj
)/vmlinux.bin.gz FORCE