1b2441318SGreg Kroah-Hartman# SPDX-License-Identifier: GPL-2.0 21eca133cSPaul Mundt# 31eca133cSPaul Mundt# linux/arch/sh/boot/compressed/Makefile 41eca133cSPaul Mundt# 51eca133cSPaul Mundt# create a compressed vmlinux image from the original vmlinux 61eca133cSPaul Mundt# 71eca133cSPaul Mundt 81eca133cSPaul Mundttargets := vmlinux vmlinux.bin vmlinux.bin.gz \ 907e88e1bSPaul Mundt vmlinux.bin.bz2 vmlinux.bin.lzma \ 1050cfa79dSPaul Mundt vmlinux.bin.xz vmlinux.bin.lzo \ 1137744feeSArnd Bergmann head_32.o misc.o piggy.o 121eca133cSPaul Mundt 1337744feeSArnd BergmannOBJECTS = $(obj)/head_32.o $(obj)/misc.o $(obj)/cache.o 141eca133cSPaul Mundt 15d4f7e513SChris SmithGCOV_PROFILE := n 16d4f7e513SChris Smith 171eca133cSPaul Mundt# 181eca133cSPaul Mundt# IMAGE_OFFSET is the load offset of the compression loader 191eca133cSPaul Mundt# 209c3d9363SMatt Flemingifeq ($(CONFIG_32BIT),y) 219c3d9363SMatt FlemingIMAGE_OFFSET := $(shell /bin/bash -c 'printf "0x%08x" \ 229c3d9363SMatt Fleming $$[$(CONFIG_MEMORY_START) + \ 239c3d9363SMatt Fleming $(CONFIG_BOOT_LINK_OFFSET)]') 249c3d9363SMatt Flemingelse 251eca133cSPaul MundtIMAGE_OFFSET := $(shell /bin/bash -c 'printf "0x%08x" \ 261eca133cSPaul Mundt $$[$(CONFIG_PAGE_OFFSET) + \ 271eca133cSPaul Mundt $(KERNEL_MEMORY) + \ 281eca133cSPaul Mundt $(CONFIG_BOOT_LINK_OFFSET)]') 299c3d9363SMatt Flemingendif 301eca133cSPaul Mundt 31*15d5761aSMasahiro Yamadaccflags-remove-$(CONFIG_MCOUNT) += -pg 321eca133cSPaul Mundt 331eca133cSPaul MundtLDFLAGS_vmlinux := --oformat $(ld-bfd) -Ttext $(IMAGE_OFFSET) -e startup \ 341eca133cSPaul Mundt -T $(obj)/../../kernel/vmlinux.lds 351eca133cSPaul Mundt 36363e9f05SPaul Mundt# 37363e9f05SPaul Mundt# Pull in the necessary libgcc bits from the in-kernel implementation. 38363e9f05SPaul Mundt# 3937744feeSArnd Bergmannlib1funcs-y := ashiftrt.S ashldi3.c ashrsi3.S ashlsi3.S lshrsi3.S 40363e9f05SPaul Mundtlib1funcs-obj := \ 41363e9f05SPaul Mundt $(addsuffix .o, $(basename $(addprefix $(obj)/, $(lib1funcs-y)))) 42363e9f05SPaul Mundt 43363e9f05SPaul Mundtlib1funcs-dir := $(srctree)/arch/$(SRCARCH)/lib 44363e9f05SPaul Mundt 452af7967aSYoshinori SatoKBUILD_CFLAGS += -I$(lib1funcs-dir) -DDISABLE_BRANCH_PROFILING 46363e9f05SPaul Mundt 47363e9f05SPaul Mundt$(addprefix $(obj)/,$(lib1funcs-y)): $(obj)/%: $(lib1funcs-dir)/% FORCE 48363e9f05SPaul Mundt $(call cmd,shipped) 49363e9f05SPaul Mundt 50363e9f05SPaul Mundt$(obj)/vmlinux: $(OBJECTS) $(obj)/piggy.o $(lib1funcs-obj) FORCE 511eca133cSPaul Mundt $(call if_changed,ld) 521eca133cSPaul Mundt 531eca133cSPaul Mundt$(obj)/vmlinux.bin: vmlinux FORCE 541eca133cSPaul Mundt $(call if_changed,objcopy) 551eca133cSPaul Mundt 5607e88e1bSPaul Mundtvmlinux.bin.all-y := $(obj)/vmlinux.bin 5707e88e1bSPaul Mundt 5807e88e1bSPaul Mundt$(obj)/vmlinux.bin.gz: $(vmlinux.bin.all-y) FORCE 591eca133cSPaul Mundt $(call if_changed,gzip) 6007e88e1bSPaul Mundt$(obj)/vmlinux.bin.bz2: $(vmlinux.bin.all-y) FORCE 6107e88e1bSPaul Mundt $(call if_changed,bzip2) 6207e88e1bSPaul Mundt$(obj)/vmlinux.bin.lzma: $(vmlinux.bin.all-y) FORCE 6307e88e1bSPaul Mundt $(call if_changed,lzma) 6450cfa79dSPaul Mundt$(obj)/vmlinux.bin.xz: $(vmlinux.bin.all-y) FORCE 6550cfa79dSPaul Mundt $(call if_changed,xzkern) 66c7b16efbSPaul Mundt$(obj)/vmlinux.bin.lzo: $(vmlinux.bin.all-y) FORCE 67c7b16efbSPaul Mundt $(call if_changed,lzo) 6807e88e1bSPaul Mundt 691eca133cSPaul MundtOBJCOPYFLAGS += -R .empty_zero_page 701eca133cSPaul Mundt 7107e88e1bSPaul MundtLDFLAGS_piggy.o := -r --format binary --oformat $(ld-bfd) -T 7207e88e1bSPaul Mundt 7307e88e1bSPaul Mundt$(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.$(suffix-y) FORCE 7407e88e1bSPaul Mundt $(call if_changed,ld) 75