[mirror_ubuntu-hirsute-kernel.git] / arch / sh / boot / compressed / Makefile

# SPDX-License-Identifier: GPL-2.0
#
# linux/arch/sh/boot/compressed/Makefile
#
# create a compressed vmlinux image from the original vmlinux
#

targets		:= vmlinux vmlinux.bin vmlinux.bin.gz \
		   vmlinux.bin.bz2 vmlinux.bin.lzma \
		   vmlinux.bin.xz vmlinux.bin.lzo \
		   head_$(BITS).o misc.o piggy.o

OBJECTS = $(obj)/head_$(BITS).o $(obj)/misc.o $(obj)/cache.o

GCOV_PROFILE := n

#
# IMAGE_OFFSET is the load offset of the compression loader
#
ifeq ($(CONFIG_32BIT),y)
IMAGE_OFFSET	:= $(shell /bin/bash -c 'printf "0x%08x" \
		     $$[$(CONFIG_MEMORY_START)  + \
			$(CONFIG_BOOT_LINK_OFFSET)]')
else
IMAGE_OFFSET	:= $(shell /bin/bash -c 'printf "0x%08x" \
		     $$[$(CONFIG_PAGE_OFFSET)  + \
			$(KERNEL_MEMORY) + \
			$(CONFIG_BOOT_LINK_OFFSET)]')
endif

ifeq ($(CONFIG_MCOUNT),y)
ORIG_CFLAGS := $(KBUILD_CFLAGS)
KBUILD_CFLAGS = $(subst -pg, , $(ORIG_CFLAGS))
endif

LDFLAGS_vmlinux := --oformat $(ld-bfd) -Ttext $(IMAGE_OFFSET) -e startup \
		   -T $(obj)/../../kernel/vmlinux.lds

#
# Pull in the necessary libgcc bits from the in-kernel implementation.
#
lib1funcs-$(CONFIG_SUPERH32)	:= ashiftrt.S ashldi3.c ashrsi3.S ashlsi3.S \
				   lshrsi3.S
lib1funcs-obj			:= \
	$(addsuffix .o, $(basename $(addprefix $(obj)/, $(lib1funcs-y))))

lib1funcs-dir		:= $(srctree)/arch/$(SRCARCH)/lib
ifeq ($(BITS),64)
	lib1funcs-dir 	:= $(addsuffix $(BITS), $(lib1funcs-dir))
endif

KBUILD_CFLAGS += -I$(lib1funcs-dir) -DDISABLE_BRANCH_PROFILING

$(addprefix $(obj)/,$(lib1funcs-y)): $(obj)/%: $(lib1funcs-dir)/% FORCE
	$(call cmd,shipped)

$(obj)/vmlinux: $(OBJECTS) $(obj)/piggy.o $(lib1funcs-obj) FORCE
	$(call if_changed,ld)

$(obj)/vmlinux.bin: vmlinux FORCE
	$(call if_changed,objcopy)

vmlinux.bin.all-y := $(obj)/vmlinux.bin

$(obj)/vmlinux.bin.gz: $(vmlinux.bin.all-y) FORCE
	$(call if_changed,gzip)
$(obj)/vmlinux.bin.bz2: $(vmlinux.bin.all-y) FORCE
	$(call if_changed,bzip2)
$(obj)/vmlinux.bin.lzma: $(vmlinux.bin.all-y) FORCE
	$(call if_changed,lzma)
$(obj)/vmlinux.bin.xz: $(vmlinux.bin.all-y) FORCE
	$(call if_changed,xzkern)
$(obj)/vmlinux.bin.lzo: $(vmlinux.bin.all-y) FORCE
	$(call if_changed,lzo)

OBJCOPYFLAGS += -R .empty_zero_page

LDFLAGS_piggy.o := -r --format binary --oformat $(ld-bfd) -T

$(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.$(suffix-y) FORCE
	$(call if_changed,ld)
Commit	Line	Data
b2441318	1	# SPDX-License-Identifier: GPL-2.0
1eca133c PM	2	#
	3	# linux/arch/sh/boot/compressed/Makefile
	4	#
	5	# create a compressed vmlinux image from the original vmlinux
	6	#
	7
	8	targets := vmlinux vmlinux.bin vmlinux.bin.gz \
07e88e1b	9	vmlinux.bin.bz2 vmlinux.bin.lzma \
50cfa79d	10	vmlinux.bin.xz vmlinux.bin.lzo \
59f00296	11	head_$(BITS).o misc.o piggy.o
1eca133c	12
59f00296	13	OBJECTS = $(obj)/head_$(BITS).o $(obj)/misc.o $(obj)/cache.o
1eca133c	14
d4f7e513 CS	15	GCOV_PROFILE := n
d4f7e513 CS	16
1eca133c PM	17	#
	18	# IMAGE_OFFSET is the load offset of the compression loader
	19	#
9c3d9363 MF	20	ifeq ($(CONFIG_32BIT),y)
	21	IMAGE_OFFSET := $(shell /bin/bash -c 'printf "0x%08x" \
	22	$$[$(CONFIG_MEMORY_START) + \
	23	$(CONFIG_BOOT_LINK_OFFSET)]')
	24	else
1eca133c PM	25	IMAGE_OFFSET := $(shell /bin/bash -c 'printf "0x%08x" \
	26	$$[$(CONFIG_PAGE_OFFSET) + \
	27	$(KERNEL_MEMORY) + \
	28	$(CONFIG_BOOT_LINK_OFFSET)]')
9c3d9363	29	endif
1eca133c	30
473d1cf4	31	ifeq ($(CONFIG_MCOUNT),y)
1eca133c PM	32	ORIG_CFLAGS := $(KBUILD_CFLAGS)
	33	KBUILD_CFLAGS = $(subst -pg, , $(ORIG_CFLAGS))
	34	endif
	35
	36	LDFLAGS_vmlinux := --oformat $(ld-bfd) -Ttext $(IMAGE_OFFSET) -e startup \
	37	-T $(obj)/../../kernel/vmlinux.lds
	38
363e9f05 PM	39	#
	40	# Pull in the necessary libgcc bits from the in-kernel implementation.
	41	#
	42	lib1funcs-$(CONFIG_SUPERH32) := ashiftrt.S ashldi3.c ashrsi3.S ashlsi3.S \
	43	lshrsi3.S
	44	lib1funcs-obj := \
	45	$(addsuffix .o, $(basename $(addprefix $(obj)/, $(lib1funcs-y))))
	46
	47	lib1funcs-dir := $(srctree)/arch/$(SRCARCH)/lib
	48	ifeq ($(BITS),64)
	49	lib1funcs-dir := $(addsuffix $(BITS), $(lib1funcs-dir))
	50	endif
	51
2af7967a	52	KBUILD_CFLAGS += -I$(lib1funcs-dir) -DDISABLE_BRANCH_PROFILING
363e9f05 PM	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
1eca133c	58	$(call if_changed,ld)
1eca133c PM	59
	60	$(obj)/vmlinux.bin: vmlinux FORCE
	61	$(call if_changed,objcopy)
	62
07e88e1b PM	63	vmlinux.bin.all-y := $(obj)/vmlinux.bin
	64
	65	$(obj)/vmlinux.bin.gz: $(vmlinux.bin.all-y) FORCE
1eca133c	66	$(call if_changed,gzip)
07e88e1b PM	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)
50cfa79d PM	71	$(obj)/vmlinux.bin.xz: $(vmlinux.bin.all-y) FORCE
50cfa79d PM	72	$(call if_changed,xzkern)
c7b16efb PM	73	$(obj)/vmlinux.bin.lzo: $(vmlinux.bin.all-y) FORCE
c7b16efb PM	74	$(call if_changed,lzo)
07e88e1b	75
1eca133c PM	76	OBJCOPYFLAGS += -R .empty_zero_page
1eca133c PM	77
07e88e1b PM	78	LDFLAGS_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)