1# SPDX-License-Identifier: GPL-2.0
 2#
 3# linux/arch/sh/boot/compressed/Makefile
 4#
 5# create a compressed vmlinux image from the original vmlinux
 6#
 7
 8targets		:= vmlinux vmlinux.bin vmlinux.bin.gz \
 9		   vmlinux.bin.bz2 vmlinux.bin.lzma \
10		   vmlinux.bin.xz vmlinux.bin.lzo \
11		   head_$(BITS).o misc.o piggy.o
12
13OBJECTS = $(obj)/head_$(BITS).o $(obj)/misc.o $(obj)/cache.o
14
15GCOV_PROFILE := n
16
17#
18# IMAGE_OFFSET is the load offset of the compression loader
19#
20ifeq ($(CONFIG_32BIT),y)
21IMAGE_OFFSET	:= $(shell /bin/bash -c 'printf "0x%08x" \
22		     $$[$(CONFIG_MEMORY_START)  + \
23			$(CONFIG_BOOT_LINK_OFFSET)]')
24else
25IMAGE_OFFSET	:= $(shell /bin/bash -c 'printf "0x%08x" \
26		     $$[$(CONFIG_PAGE_OFFSET)  + \
27			$(KERNEL_MEMORY) + \
28			$(CONFIG_BOOT_LINK_OFFSET)]')
29endif
30
31ifeq ($(CONFIG_MCOUNT),y)
32ORIG_CFLAGS := $(KBUILD_CFLAGS)
33KBUILD_CFLAGS = $(subst -pg, , $(ORIG_CFLAGS))
34endif
35
36LDFLAGS_vmlinux := --oformat $(ld-bfd) -Ttext $(IMAGE_OFFSET) -e startup \
37		   -T $(obj)/../../kernel/vmlinux.lds
38
39#
40# Pull in the necessary libgcc bits from the in-kernel implementation.
41#
42lib1funcs-$(CONFIG_SUPERH32)	:= ashiftrt.S ashldi3.c ashrsi3.S ashlsi3.S \
43				   lshrsi3.S
44lib1funcs-obj			:= \
45	$(addsuffix .o, $(basename $(addprefix $(obj)/, $(lib1funcs-y))))
46
47lib1funcs-dir		:= $(srctree)/arch/$(SRCARCH)/lib
48ifeq ($(BITS),64)
49	lib1funcs-dir 	:= $(addsuffix $(BITS), $(lib1funcs-dir))
50endif
51
52KBUILD_CFLAGS += -I$(lib1funcs-dir) -DDISABLE_BRANCH_PROFILING
53
54$(addprefix $(obj)/,$(lib1funcs-y)): $(obj)/%: $(lib1funcs-dir)/% FORCE
55	$(call cmd,shipped)
56
57$(obj)/vmlinux: $(OBJECTS) $(obj)/piggy.o $(lib1funcs-obj) FORCE
58	$(call if_changed,ld)
59
60$(obj)/vmlinux.bin: vmlinux FORCE
61	$(call if_changed,objcopy)
62
63vmlinux.bin.all-y := $(obj)/vmlinux.bin
64
65$(obj)/vmlinux.bin.gz: $(vmlinux.bin.all-y) FORCE
66	$(call if_changed,gzip)
67$(obj)/vmlinux.bin.bz2: $(vmlinux.bin.all-y) FORCE
68	$(call if_changed,bzip2)
69$(obj)/vmlinux.bin.lzma: $(vmlinux.bin.all-y) FORCE
70	$(call if_changed,lzma)
71$(obj)/vmlinux.bin.xz: $(vmlinux.bin.all-y) FORCE
72	$(call if_changed,xzkern)
73$(obj)/vmlinux.bin.lzo: $(vmlinux.bin.all-y) FORCE
74	$(call if_changed,lzo)
75
76OBJCOPYFLAGS += -R .empty_zero_page
77
78LDFLAGS_piggy.o := -r --format binary --oformat $(ld-bfd) -T
79
80$(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.$(suffix-y) FORCE
81	$(call if_changed,ld)

 1# SPDX-License-Identifier: GPL-2.0
 2#
 3# linux/arch/sh/boot/compressed/Makefile
 4#
 5# create a compressed vmlinux image from the original vmlinux
 6#
 7
 8OBJECTS := head_32.o misc.o piggy.o \
 9           ashiftrt.o ashldi3.o ashrsi3.o ashlsi3.o lshrsi3.o
 
 
10
11targets := vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 \
12           vmlinux.bin.lzma vmlinux.bin.xz vmlinux.bin.lzo $(OBJECTS)
 
13
14#
15# IMAGE_OFFSET is the load offset of the compression loader
16#
17ifeq ($(CONFIG_32BIT),y)
18IMAGE_OFFSET	:= $(shell /bin/bash -c 'printf "0x%08x" \
19		     $$[$(CONFIG_MEMORY_START)  + \
20			$(CONFIG_BOOT_LINK_OFFSET)]')
21else
22IMAGE_OFFSET	:= $(shell /bin/bash -c 'printf "0x%08x" \
23		     $$[$(CONFIG_PAGE_OFFSET)  + \
24			$(KERNEL_MEMORY) + \
25			$(CONFIG_BOOT_LINK_OFFSET)]')
26endif
27
28ccflags-remove-$(CONFIG_MCOUNT) += -pg
 
 
 
29
30LDFLAGS_vmlinux := --oformat $(ld-bfd) -Ttext $(IMAGE_OFFSET) -e startup \
31		   -T $(obj)/../../kernel/vmlinux.lds
32
33KBUILD_CFLAGS += -DDISABLE_BRANCH_PROFILING
 
 
 
 
 
 
 
 
 
 
 
 
 
34
35$(obj)/vmlinux: $(addprefix $(obj)/, $(OBJECTS)) FORCE
 
 
 
36	$(call if_changed,ld)
37
38$(obj)/vmlinux.bin: vmlinux FORCE
39	$(call if_changed,objcopy)
40
41$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
 
 
42	$(call if_changed,gzip)
43$(obj)/vmlinux.bin.bz2: $(obj)/vmlinux.bin FORCE
44	$(call if_changed,bzip2_with_size)
45$(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FORCE
46	$(call if_changed,lzma_with_size)
47$(obj)/vmlinux.bin.xz: $(obj)/vmlinux.bin FORCE
48	$(call if_changed,xzkern_with_size)
49$(obj)/vmlinux.bin.lzo: $(obj)/vmlinux.bin FORCE
50	$(call if_changed,lzo_with_size)
51
52OBJCOPYFLAGS += -R .empty_zero_page
53
54LDFLAGS_piggy.o := -r --format binary --oformat $(ld-bfd) -T
55
56$(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.$(suffix_y) FORCE
57	$(call if_changed,ld)