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 7*e69edc79SEric 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_L7200),y) 241da177e4SLinus TorvaldsOBJS += head-l7200.o 251da177e4SLinus Torvaldsendif 261da177e4SLinus Torvalds 271da177e4SLinus Torvaldsifeq ($(CONFIG_ARCH_P720T),y) 281da177e4SLinus Torvalds# Borrow this code from SA1100 291da177e4SLinus TorvaldsOBJS += head-sa1100.o 301da177e4SLinus Torvaldsendif 311da177e4SLinus Torvalds 321da177e4SLinus Torvaldsifeq ($(CONFIG_ARCH_SA1100),y) 331da177e4SLinus TorvaldsOBJS += head-sa1100.o 341da177e4SLinus Torvaldsendif 351da177e4SLinus Torvalds 361da177e4SLinus Torvaldsifeq ($(CONFIG_CPU_XSCALE),y) 371da177e4SLinus TorvaldsOBJS += head-xscale.o 381da177e4SLinus Torvaldsendif 391da177e4SLinus Torvalds 401da177e4SLinus Torvaldsifeq ($(CONFIG_PXA_SHARPSL),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 521da177e4SLinus Torvalds# 531da177e4SLinus Torvalds# We now have a PIC decompressor implementation. Decompressors running 541da177e4SLinus Torvalds# from RAM should not define ZTEXTADDR. Decompressors running directly 551da177e4SLinus Torvalds# from ROM or Flash must define ZTEXTADDR (preferably via the config) 561da177e4SLinus Torvalds# FIXME: Previous assignment to ztextaddr-y is lost here. See SHARK 571da177e4SLinus Torvaldsifeq ($(CONFIG_ZBOOT_ROM),y) 581da177e4SLinus TorvaldsZTEXTADDR := $(CONFIG_ZBOOT_ROM_TEXT) 591da177e4SLinus TorvaldsZBSSADDR := $(CONFIG_ZBOOT_ROM_BSS) 601da177e4SLinus Torvaldselse 611da177e4SLinus TorvaldsZTEXTADDR := 0 621da177e4SLinus TorvaldsZBSSADDR := ALIGN(4) 631da177e4SLinus Torvaldsendif 641da177e4SLinus Torvalds 651da177e4SLinus TorvaldsSEDFLAGS = s/TEXT_START/$(ZTEXTADDR)/;s/BSS_START/$(ZBSSADDR)/ 661da177e4SLinus Torvalds 67e7db7b42SAlbin Tonnerresuffix_$(CONFIG_KERNEL_GZIP) = gzip 68e7db7b42SAlbin Tonnerresuffix_$(CONFIG_KERNEL_LZO) = lzo 696e8699f7SAlbin Tonnerresuffix_$(CONFIG_KERNEL_LZMA) = lzma 70e7db7b42SAlbin Tonnerre 71e7db7b42SAlbin Tonnerretargets := vmlinux vmlinux.lds \ 72e7db7b42SAlbin Tonnerre piggy.$(suffix_y) piggy.$(suffix_y).o \ 73e7db7b42SAlbin Tonnerre font.o font.c head.o misc.o $(OBJS) 74014c257cSAbhishek Sagar 75606576ceSSteven Rostedtifeq ($(CONFIG_FUNCTION_TRACER),y) 76014c257cSAbhishek SagarORIG_CFLAGS := $(KBUILD_CFLAGS) 77014c257cSAbhishek SagarKBUILD_CFLAGS = $(subst -pg, , $(ORIG_CFLAGS)) 78014c257cSAbhishek Sagarendif 79014c257cSAbhishek Sagar 8048da78bcSCatalin MarinasEXTRA_CFLAGS := -fpic -fno-builtin 8180cec14aSRussell KingEXTRA_AFLAGS := -Wa,-march=all 821da177e4SLinus Torvalds 8326584853SCatalin Marinasifeq ($(CONFIG_CPU_ENDIAN_BE8),y) 8426584853SCatalin MarinasLDFLAGS_vmlinux += --be8 8526584853SCatalin Marinasendif 86e7db7b42SAlbin Tonnerre# ? 87e7db7b42SAlbin TonnerreLDFLAGS_vmlinux += -p 88e7db7b42SAlbin Tonnerre# Report unresolved symbol references 89e7db7b42SAlbin TonnerreLDFLAGS_vmlinux += --no-undefined 90e7db7b42SAlbin Tonnerre# Delete all temporary local symbols 91e7db7b42SAlbin TonnerreLDFLAGS_vmlinux += -X 92e7db7b42SAlbin Tonnerre# Next argument is a linker script 93e7db7b42SAlbin TonnerreLDFLAGS_vmlinux += -T 94e7db7b42SAlbin Tonnerre 95e7db7b42SAlbin Tonnerre# For __aeabi_uidivmod 96e7db7b42SAlbin Tonnerrelib1funcs = $(obj)/lib1funcs.o 97e7db7b42SAlbin Tonnerre 98e7db7b42SAlbin Tonnerre$(obj)/lib1funcs.S: $(srctree)/arch/$(SRCARCH)/lib/lib1funcs.S FORCE 99e7db7b42SAlbin Tonnerre $(call cmd,shipped) 1001da177e4SLinus Torvalds 101e7db7b42SAlbin Tonnerre$(obj)/vmlinux: $(obj)/vmlinux.lds $(obj)/$(HEAD) $(obj)/piggy.$(suffix_y).o \ 102e7db7b42SAlbin Tonnerre $(addprefix $(obj)/, $(OBJS)) $(lib1funcs) FORCE 1031da177e4SLinus Torvalds $(call if_changed,ld) 1041da177e4SLinus Torvalds @: 1051da177e4SLinus Torvalds 106e7db7b42SAlbin Tonnerre$(obj)/piggy.$(suffix_y): $(obj)/../Image FORCE 107e7db7b42SAlbin Tonnerre $(call if_changed,$(suffix_y)) 1081da177e4SLinus Torvalds 109e7db7b42SAlbin Tonnerre$(obj)/piggy.$(suffix_y).o: $(obj)/piggy.$(suffix_y) FORCE 1101da177e4SLinus Torvalds 1114486b863SRussell KingCFLAGS_font.o := -Dstatic= 1124486b863SRussell King 1134486b863SRussell King$(obj)/font.c: $(FONTC) 1144486b863SRussell King $(call cmd,shipped) 1151da177e4SLinus Torvalds 1161da177e4SLinus Torvalds$(obj)/vmlinux.lds: $(obj)/vmlinux.lds.in arch/arm/boot/Makefile .config 1171da177e4SLinus Torvalds @sed "$(SEDFLAGS)" < $< > $@ 118