11da177e4SLinus Torvalds# 21da177e4SLinus Torvalds# linux/arch/arm/boot/compressed/Makefile 31da177e4SLinus Torvalds# 41da177e4SLinus Torvalds# create a compressed vmlinuz image from the original vmlinux 51da177e4SLinus Torvalds# 61da177e4SLinus Torvalds 7e69edc79SEric MiaoAFLAGS_head.o += -DTEXT_OFFSET=$(TEXT_OFFSET) 81da177e4SLinus TorvaldsHEAD = head.o 95de813b6SRussell KingOBJS = misc.o decompress.o 104486b863SRussell KingFONTC = $(srctree)/drivers/video/console/font_acorn_8x8.c 111da177e4SLinus Torvalds 121da177e4SLinus Torvalds# 131da177e4SLinus Torvalds# Architecture dependencies 141da177e4SLinus Torvalds# 151da177e4SLinus Torvaldsifeq ($(CONFIG_ARCH_ACORN),y) 164486b863SRussell KingOBJS += ll_char_wr.o font.o 171da177e4SLinus Torvaldsendif 181da177e4SLinus Torvalds 191da177e4SLinus Torvaldsifeq ($(CONFIG_ARCH_SHARK),y) 201da177e4SLinus TorvaldsOBJS += head-shark.o ofw-shark.o 211da177e4SLinus Torvaldsendif 221da177e4SLinus Torvalds 231da177e4SLinus Torvaldsifeq ($(CONFIG_ARCH_P720T),y) 241da177e4SLinus Torvalds# Borrow this code from SA1100 251da177e4SLinus TorvaldsOBJS += head-sa1100.o 261da177e4SLinus Torvaldsendif 271da177e4SLinus Torvalds 281da177e4SLinus Torvaldsifeq ($(CONFIG_ARCH_SA1100),y) 291da177e4SLinus TorvaldsOBJS += head-sa1100.o 301da177e4SLinus Torvaldsendif 311da177e4SLinus Torvalds 32*21f47fbcSAlexey Charkovifeq ($(CONFIG_ARCH_VT8500),y) 33*21f47fbcSAlexey CharkovOBJS += head-vt8500.o 34*21f47fbcSAlexey Charkovendif 35*21f47fbcSAlexey Charkov 361da177e4SLinus Torvaldsifeq ($(CONFIG_CPU_XSCALE),y) 371da177e4SLinus TorvaldsOBJS += head-xscale.o 381da177e4SLinus Torvaldsendif 391da177e4SLinus Torvalds 409c3fca2eSEric Miaoifeq ($(CONFIG_PXA_SHARPSL_DETECT_MACH_ID),y) 411da177e4SLinus TorvaldsOBJS += head-sharpsl.o 421da177e4SLinus Torvaldsendif 431da177e4SLinus Torvalds 4426584853SCatalin Marinasifeq ($(CONFIG_CPU_ENDIAN_BE32),y) 45f12d0d7cSHyok S. Choiifeq ($(CONFIG_CPU_CP15),y) 461da177e4SLinus TorvaldsOBJS += big-endian.o 47f12d0d7cSHyok S. Choielse 48f12d0d7cSHyok S. Choi# The endian should be set by h/w design. 49f12d0d7cSHyok S. Choiendif 501da177e4SLinus Torvaldsendif 511da177e4SLinus Torvalds 529a4af112SKuninori Morimotoifeq ($(CONFIG_ARCH_SHMOBILE),y) 539a4af112SKuninori MorimotoOBJS += head-shmobile.o 549a4af112SKuninori Morimotoendif 559a4af112SKuninori Morimoto 561da177e4SLinus Torvalds# 571da177e4SLinus Torvalds# We now have a PIC decompressor implementation. Decompressors running 581da177e4SLinus Torvalds# from RAM should not define ZTEXTADDR. Decompressors running directly 591da177e4SLinus Torvalds# from ROM or Flash must define ZTEXTADDR (preferably via the config) 601da177e4SLinus Torvalds# FIXME: Previous assignment to ztextaddr-y is lost here. See SHARK 611da177e4SLinus Torvaldsifeq ($(CONFIG_ZBOOT_ROM),y) 621da177e4SLinus TorvaldsZTEXTADDR := $(CONFIG_ZBOOT_ROM_TEXT) 631da177e4SLinus TorvaldsZBSSADDR := $(CONFIG_ZBOOT_ROM_BSS) 641da177e4SLinus Torvaldselse 651da177e4SLinus TorvaldsZTEXTADDR := 0 661da177e4SLinus TorvaldsZBSSADDR := ALIGN(4) 671da177e4SLinus Torvaldsendif 681da177e4SLinus Torvalds 691da177e4SLinus TorvaldsSEDFLAGS = s/TEXT_START/$(ZTEXTADDR)/;s/BSS_START/$(ZBSSADDR)/ 701da177e4SLinus Torvalds 71e7db7b42SAlbin Tonnerresuffix_$(CONFIG_KERNEL_GZIP) = gzip 72e7db7b42SAlbin Tonnerresuffix_$(CONFIG_KERNEL_LZO) = lzo 736e8699f7SAlbin Tonnerresuffix_$(CONFIG_KERNEL_LZMA) = lzma 74e7db7b42SAlbin Tonnerre 75e7db7b42SAlbin Tonnerretargets := vmlinux vmlinux.lds \ 76e7db7b42SAlbin Tonnerre piggy.$(suffix_y) piggy.$(suffix_y).o \ 77e7db7b42SAlbin Tonnerre font.o font.c head.o misc.o $(OBJS) 78014c257cSAbhishek Sagar 79f1b957d3SMagnus Damm# Make sure files are removed during clean 80f1b957d3SMagnus Dammextra-y += piggy.gzip piggy.lzo piggy.lzma lib1funcs.S 81f1b957d3SMagnus Damm 82606576ceSSteven Rostedtifeq ($(CONFIG_FUNCTION_TRACER),y) 83014c257cSAbhishek SagarORIG_CFLAGS := $(KBUILD_CFLAGS) 84014c257cSAbhishek SagarKBUILD_CFLAGS = $(subst -pg, , $(ORIG_CFLAGS)) 85014c257cSAbhishek Sagarendif 86014c257cSAbhishek Sagar 8748da78bcSCatalin MarinasEXTRA_CFLAGS := -fpic -fno-builtin 8880cec14aSRussell KingEXTRA_AFLAGS := -Wa,-march=all 891da177e4SLinus Torvalds 909e84ed63SRussell King# Supply ZRELADDR to the decompressor via a linker symbol. 919e84ed63SRussell Kingifneq ($(CONFIG_AUTO_ZRELADDR),y) 929e84ed63SRussell KingLDFLAGS_vmlinux := --defsym zreladdr=$(ZRELADDR) 939e84ed63SRussell Kingendif 9426584853SCatalin Marinasifeq ($(CONFIG_CPU_ENDIAN_BE8),y) 9526584853SCatalin MarinasLDFLAGS_vmlinux += --be8 9626584853SCatalin Marinasendif 97e7db7b42SAlbin Tonnerre# ? 98e7db7b42SAlbin TonnerreLDFLAGS_vmlinux += -p 99e7db7b42SAlbin Tonnerre# Report unresolved symbol references 100e7db7b42SAlbin TonnerreLDFLAGS_vmlinux += --no-undefined 101e7db7b42SAlbin Tonnerre# Delete all temporary local symbols 102e7db7b42SAlbin TonnerreLDFLAGS_vmlinux += -X 103e7db7b42SAlbin Tonnerre# Next argument is a linker script 104e7db7b42SAlbin TonnerreLDFLAGS_vmlinux += -T 105e7db7b42SAlbin Tonnerre 106e7db7b42SAlbin Tonnerre# For __aeabi_uidivmod 107e7db7b42SAlbin Tonnerrelib1funcs = $(obj)/lib1funcs.o 108e7db7b42SAlbin Tonnerre 109e7db7b42SAlbin Tonnerre$(obj)/lib1funcs.S: $(srctree)/arch/$(SRCARCH)/lib/lib1funcs.S FORCE 110e7db7b42SAlbin Tonnerre $(call cmd,shipped) 1111da177e4SLinus Torvalds 112e7db7b42SAlbin Tonnerre$(obj)/vmlinux: $(obj)/vmlinux.lds $(obj)/$(HEAD) $(obj)/piggy.$(suffix_y).o \ 113e7db7b42SAlbin Tonnerre $(addprefix $(obj)/, $(OBJS)) $(lib1funcs) FORCE 1141da177e4SLinus Torvalds $(call if_changed,ld) 1151da177e4SLinus Torvalds @: 1161da177e4SLinus Torvalds 117e7db7b42SAlbin Tonnerre$(obj)/piggy.$(suffix_y): $(obj)/../Image FORCE 118e7db7b42SAlbin Tonnerre $(call if_changed,$(suffix_y)) 1191da177e4SLinus Torvalds 120e7db7b42SAlbin Tonnerre$(obj)/piggy.$(suffix_y).o: $(obj)/piggy.$(suffix_y) FORCE 1211da177e4SLinus Torvalds 1224486b863SRussell KingCFLAGS_font.o := -Dstatic= 1234486b863SRussell King 1244486b863SRussell King$(obj)/font.c: $(FONTC) 1254486b863SRussell King $(call cmd,shipped) 1261da177e4SLinus Torvalds 127d93c333dSRussell King$(obj)/vmlinux.lds: $(obj)/vmlinux.lds.in arch/arm/boot/Makefile $(KCONFIG_CONFIG) 1281da177e4SLinus Torvalds @sed "$(SEDFLAGS)" < $< > $@ 129