[mirror_ubuntu-focal-kernel.git] / arch / h8300 / 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 head.o misc.o piggy.o

OBJECTS = $(obj)/head.o $(obj)/misc.o

#
# IMAGE_OFFSET is the load offset of the compression loader
# Assign dummy values if these 2 variables are not defined,
# in order to suppress error message.
#
CONFIG_MEMORY_START     ?= 0x00400000
CONFIG_BOOT_LINK_OFFSET ?= 0x00280000
IMAGE_OFFSET := $(shell printf "0x%08x" $$(($(CONFIG_MEMORY_START)+$(CONFIG_BOOT_LINK_OFFSET))))

LIBGCC := $(shell $(CROSS-COMPILE)$(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
LDFLAGS_vmlinux := -Ttext $(IMAGE_OFFSET) -estartup -T $(obj)/vmlinux.lds \
	--defsym output=$(CONFIG_MEMORY_START)

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

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

suffix-$(CONFIG_KERNEL_GZIP)    := gzip
suffix-$(CONFIG_KERNEL_LZO)     := lzo

$(obj)/vmlinux.bin.$(suffix-y): $(obj)/vmlinux.bin FORCE
	$(call if_changed,$(suffix-y))

LDFLAGS_piggy.o := -r --format binary --oformat elf32-h8300-linux -T
OBJCOPYFLAGS := -O binary

$(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.$(suffix-y) FORCE
	$(call if_changed,ld)

CFLAGS_misc.o = -O0
Commit	Line	Data
b2441318	1	# SPDX-License-Identifier: GPL-2.0
06706c96 YS	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 head.o misc.o piggy.o
	9
	10	OBJECTS = $(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	#
	17	CONFIG_MEMORY_START ?= 0x00400000
78f02cac	18	CONFIG_BOOT_LINK_OFFSET ?= 0x00280000
06706c96 YS	19	IMAGE_OFFSET := $(shell printf "0x%08x" $$(($(CONFIG_MEMORY_START)+$(CONFIG_BOOT_LINK_OFFSET))))
	20
	21	LIBGCC := $(shell $(CROSS-COMPILE)$(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
78f02cac YS	22	LDFLAGS_vmlinux := -Ttext $(IMAGE_OFFSET) -estartup -T $(obj)/vmlinux.lds \
78f02cac YS	23	--defsym output=$(CONFIG_MEMORY_START)
06706c96 YS	24
	25	$(obj)/vmlinux: $(OBJECTS) $(obj)/piggy.o $(LIBGCC) FORCE
	26	$(call if_changed,ld)
06706c96 YS	27
	28	$(obj)/vmlinux.bin: vmlinux FORCE
	29	$(call if_changed,objcopy)
	30
42b510eb YS	31	suffix-$(CONFIG_KERNEL_GZIP) := gzip
	32	suffix-$(CONFIG_KERNEL_LZO) := lzo
	33
	34	$(obj)/vmlinux.bin.$(suffix-y): $(obj)/vmlinux.bin FORCE
	35	$(call if_changed,$(suffix-y))
06706c96 YS	36
	37	LDFLAGS_piggy.o := -r --format binary --oformat elf32-h8300-linux -T
	38	OBJCOPYFLAGS := -O binary
	39
42b510eb	40	$(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.$(suffix-y) FORCE
06706c96	41	$(call if_changed,ld)
42b510eb YS	42
42b510eb YS	43	CFLAGS_misc.o = -O0