1ec8f24b7SThomas Gleixner# SPDX-License-Identifier: GPL-2.0-only 22f3c7b81SHelge Deller# 32f3c7b81SHelge Deller# linux/arch/parisc/boot/compressed/Makefile 42f3c7b81SHelge Deller# 52f3c7b81SHelge Deller# create a compressed self-extracting vmlinux image from the original vmlinux 62f3c7b81SHelge Deller# 72f3c7b81SHelge Deller 86f21e734SMasahiro YamadaOBJECTS := head.o real2.o firmware.o misc.o piggy.o 92f3c7b81SHelge Dellertargets := vmlinux.lds vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 102f3c7b81SHelge Dellertargets += vmlinux.bin.xz vmlinux.bin.lzma vmlinux.bin.lzo vmlinux.bin.lz4 116f21e734SMasahiro Yamadatargets += $(OBJECTS) sizes.h 122f3c7b81SHelge Deller 132f3c7b81SHelge DellerKBUILD_CFLAGS := -D__KERNEL__ -O2 -DBOOTLOADER 142f3c7b81SHelge DellerKBUILD_CFLAGS += -DDISABLE_BRANCH_PROFILING 153fd84a4fSArnd BergmannKBUILD_CFLAGS += -fno-strict-aliasing 1634c201aeSHelge DellerKBUILD_CFLAGS += $(cflags-y) -fno-delete-null-pointer-checks -fno-builtin-printf 178c031ba6SHelge DellerKBUILD_CFLAGS += -fno-PIE -mno-space-regs -mdisable-fpregs -Os 182f3c7b81SHelge Dellerifndef CONFIG_64BIT 192f3c7b81SHelge DellerKBUILD_CFLAGS += -mfast-indirect-calls 202f3c7b81SHelge Dellerendif 21*7cbb015eSArnd BergmannKBUILD_CFLAGS += -std=gnu11 222f3c7b81SHelge Deller 232f3c7b81SHelge DellerLDFLAGS_vmlinux := -X -e startup --as-needed -T 246f21e734SMasahiro Yamada$(obj)/vmlinux: $(obj)/vmlinux.lds $(addprefix $(obj)/, $(OBJECTS)) $(LIBGCC) FORCE 252f3c7b81SHelge Deller $(call if_changed,ld) 262f3c7b81SHelge Deller 272f3c7b81SHelge Dellersed-sizes := -e 's/^\([0-9a-fA-F]*\) . \(__bss_start\|_end\|parisc_kernel_start\)$$/\#define SZ\2 0x\1/p' 282f3c7b81SHelge Deller 292f3c7b81SHelge Dellerquiet_cmd_sizes = GEN $@ 302f3c7b81SHelge Deller cmd_sizes = $(NM) $< | sed -n $(sed-sizes) > $@ 312f3c7b81SHelge Deller 323da6379aSHelge Deller$(obj)/sizes.h: vmlinux FORCE 332f3c7b81SHelge Deller $(call if_changed,sizes) 342f3c7b81SHelge Deller 352f3c7b81SHelge DellerAFLAGS_head.o += -I$(objtree)/$(obj) -DBOOTLOADER 362f3c7b81SHelge Deller$(obj)/head.o: $(obj)/sizes.h 372f3c7b81SHelge Deller 382f3c7b81SHelge DellerCFLAGS_misc.o += -I$(objtree)/$(obj) 392f3c7b81SHelge Deller$(obj)/misc.o: $(obj)/sizes.h 402f3c7b81SHelge Deller 412f3c7b81SHelge DellerAFLAGS_real2.o += -DBOOTLOADER 422f3c7b81SHelge Deller 432f3c7b81SHelge DellerCPPFLAGS_vmlinux.lds += -I$(objtree)/$(obj) -DBOOTLOADER 442f3c7b81SHelge Deller$(obj)/vmlinux.lds: $(obj)/sizes.h 452f3c7b81SHelge Deller 46e50beea8SHelge DellerOBJCOPYFLAGS_vmlinux.bin := -R .comment -R .note -S 47e50beea8SHelge Deller$(obj)/vmlinux.bin: vmlinux FORCE 482f3c7b81SHelge Deller $(call if_changed,objcopy) 492f3c7b81SHelge Deller 502f3c7b81SHelge Dellersuffix-$(CONFIG_KERNEL_GZIP) := gz 512f3c7b81SHelge Dellersuffix-$(CONFIG_KERNEL_BZIP2) := bz2 522f3c7b81SHelge Dellersuffix-$(CONFIG_KERNEL_LZ4) := lz4 532f3c7b81SHelge Dellersuffix-$(CONFIG_KERNEL_LZMA) := lzma 542f3c7b81SHelge Dellersuffix-$(CONFIG_KERNEL_LZO) := lzo 552f3c7b81SHelge Dellersuffix-$(CONFIG_KERNEL_XZ) := xz 562f3c7b81SHelge Deller 5753e7b5dfSMasahiro Yamada$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE 582f3c7b81SHelge Deller $(call if_changed,gzip) 5953e7b5dfSMasahiro Yamada$(obj)/vmlinux.bin.bz2: $(obj)/vmlinux.bin FORCE 607ce7e984SMasahiro Yamada $(call if_changed,bzip2_with_size) 6153e7b5dfSMasahiro Yamada$(obj)/vmlinux.bin.lz4: $(obj)/vmlinux.bin FORCE 627ce7e984SMasahiro Yamada $(call if_changed,lz4_with_size) 6353e7b5dfSMasahiro Yamada$(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FORCE 647ce7e984SMasahiro Yamada $(call if_changed,lzma_with_size) 6553e7b5dfSMasahiro Yamada$(obj)/vmlinux.bin.lzo: $(obj)/vmlinux.bin FORCE 667ce7e984SMasahiro Yamada $(call if_changed,lzo_with_size) 6753e7b5dfSMasahiro Yamada$(obj)/vmlinux.bin.xz: $(obj)/vmlinux.bin FORCE 687ce7e984SMasahiro Yamada $(call if_changed,xzkern_with_size) 692f3c7b81SHelge Deller 702f3c7b81SHelge DellerLDFLAGS_piggy.o := -r --format binary --oformat $(LD_BFD) -T 713da6379aSHelge Deller$(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.$(suffix-y) FORCE 722f3c7b81SHelge Deller $(call if_changed,ld) 73