blob: d6189e057ed354804f04822ee78e73f2e069b827 [file] [log] [blame]
Yoshinori Sato97a572b2007-05-06 14:50:36 -07001#
2# linux/arch/sh/boot/compressed/Makefile
3#
4# create a compressed vmlinux image from the original vmlinux
5#
6
7targets := vmlinux vmlinux.bin vmlinux.bin.gz head.o misc.o piggy.o
8EXTRA_AFLAGS := -traditional
9
10OBJECTS = $(obj)/head.o $(obj)/misc.o
11
12#
13# IMAGE_OFFSET is the load offset of the compression loader
14# Assign dummy values if these 2 variables are not defined,
15# in order to suppress error message.
16#
17CONFIG_MEMORY_START ?= 0x00400000
Yoshinori Sato86277d52007-07-15 23:38:35 -070018CONFIG_BOOT_LINK_OFFSET ?= 0x00140000
Yoshinori Sato97a572b2007-05-06 14:50:36 -070019IMAGE_OFFSET := $(shell printf "0x%08x" $$[$(CONFIG_MEMORY_START)+$(CONFIG_BOOT_LINK_OFFSET)])
20
Yoshinori Sato86277d52007-07-15 23:38:35 -070021LDFLAGS_vmlinux := -Ttext $(IMAGE_OFFSET) -estartup $(obj)/vmlinux.lds
Yoshinori Sato97a572b2007-05-06 14:50:36 -070022
23$(obj)/vmlinux: $(OBJECTS) $(obj)/piggy.o FORCE
24 $(call if_changed,ld)
25 @:
26
27$(obj)/vmlinux.bin: vmlinux FORCE
28 $(call if_changed,objcopy)
29
30$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
31 $(call if_changed,gzip)
32
33LDFLAGS_piggy.o := -r --format binary --oformat elf32-h8300 -T
34OBJCOPYFLAGS := -O binary
35
36$(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.gz FORCE
37 $(call if_changed,ld)