1*1da177e4SLinus Torvalds# 2*1da177e4SLinus Torvalds# linux/arch/arm/boot/compressed/Makefile 3*1da177e4SLinus Torvalds# 4*1da177e4SLinus Torvalds# create a compressed vmlinuz image from the original vmlinux 5*1da177e4SLinus Torvalds# 6*1da177e4SLinus Torvalds 7*1da177e4SLinus TorvaldsHEAD = head.o 8*1da177e4SLinus TorvaldsOBJS = misc.o 9*1da177e4SLinus TorvaldsFONTC = drivers/video/console/font_acorn_8x8.c 10*1da177e4SLinus Torvalds 11*1da177e4SLinus TorvaldsFONT = $(addprefix ../../../../drivers/video/console/, font_acorn_8x8.o) 12*1da177e4SLinus Torvalds 13*1da177e4SLinus Torvalds# 14*1da177e4SLinus Torvalds# Architecture dependencies 15*1da177e4SLinus Torvalds# 16*1da177e4SLinus Torvaldsifeq ($(CONFIG_ARCH_ACORN),y) 17*1da177e4SLinus TorvaldsOBJS += ll_char_wr.o $(FONT) 18*1da177e4SLinus Torvaldsendif 19*1da177e4SLinus Torvalds 20*1da177e4SLinus Torvaldsifeq ($(CONFIG_ARCH_SHARK),y) 21*1da177e4SLinus TorvaldsOBJS += head-shark.o ofw-shark.o 22*1da177e4SLinus Torvaldsendif 23*1da177e4SLinus Torvalds 24*1da177e4SLinus Torvaldsifeq ($(CONFIG_ARCH_CAMELOT),y) 25*1da177e4SLinus TorvaldsOBJS += head-epxa10db.o 26*1da177e4SLinus Torvaldsendif 27*1da177e4SLinus Torvalds 28*1da177e4SLinus Torvaldsifeq ($(CONFIG_ARCH_L7200),y) 29*1da177e4SLinus TorvaldsOBJS += head-l7200.o 30*1da177e4SLinus Torvaldsendif 31*1da177e4SLinus Torvalds 32*1da177e4SLinus Torvaldsifeq ($(CONFIG_ARCH_CLPS7500),y) 33*1da177e4SLinus TorvaldsHEAD = head-clps7500.o 34*1da177e4SLinus Torvaldsendif 35*1da177e4SLinus Torvalds 36*1da177e4SLinus Torvaldsifeq ($(CONFIG_ARCH_P720T),y) 37*1da177e4SLinus Torvalds# Borrow this code from SA1100 38*1da177e4SLinus TorvaldsOBJS += head-sa1100.o 39*1da177e4SLinus Torvaldsendif 40*1da177e4SLinus Torvalds 41*1da177e4SLinus Torvaldsifeq ($(CONFIG_ARCH_SA1100),y) 42*1da177e4SLinus TorvaldsOBJS += head-sa1100.o 43*1da177e4SLinus Torvaldsendif 44*1da177e4SLinus Torvalds 45*1da177e4SLinus Torvaldsifeq ($(CONFIG_CPU_XSCALE),y) 46*1da177e4SLinus TorvaldsOBJS += head-xscale.o 47*1da177e4SLinus Torvaldsendif 48*1da177e4SLinus Torvalds 49*1da177e4SLinus Torvaldsifeq ($(CONFIG_PXA_SHARPSL),y) 50*1da177e4SLinus TorvaldsOBJS += head-sharpsl.o 51*1da177e4SLinus Torvaldsendif 52*1da177e4SLinus Torvalds 53*1da177e4SLinus Torvaldsifeq ($(CONFIG_DEBUG_ICEDCC),y) 54*1da177e4SLinus TorvaldsOBJS += ice-dcc.o 55*1da177e4SLinus Torvaldsendif 56*1da177e4SLinus Torvalds 57*1da177e4SLinus Torvaldsifeq ($(CONFIG_CPU_BIG_ENDIAN),y) 58*1da177e4SLinus TorvaldsOBJS += big-endian.o 59*1da177e4SLinus Torvaldsendif 60*1da177e4SLinus Torvalds 61*1da177e4SLinus Torvalds# 62*1da177e4SLinus Torvalds# We now have a PIC decompressor implementation. Decompressors running 63*1da177e4SLinus Torvalds# from RAM should not define ZTEXTADDR. Decompressors running directly 64*1da177e4SLinus Torvalds# from ROM or Flash must define ZTEXTADDR (preferably via the config) 65*1da177e4SLinus Torvalds# FIXME: Previous assignment to ztextaddr-y is lost here. See SHARK 66*1da177e4SLinus Torvaldsifeq ($(CONFIG_ZBOOT_ROM),y) 67*1da177e4SLinus TorvaldsZTEXTADDR := $(CONFIG_ZBOOT_ROM_TEXT) 68*1da177e4SLinus TorvaldsZBSSADDR := $(CONFIG_ZBOOT_ROM_BSS) 69*1da177e4SLinus Torvaldselse 70*1da177e4SLinus TorvaldsZTEXTADDR := 0 71*1da177e4SLinus TorvaldsZBSSADDR := ALIGN(4) 72*1da177e4SLinus Torvaldsendif 73*1da177e4SLinus Torvalds 74*1da177e4SLinus TorvaldsSEDFLAGS = s/TEXT_START/$(ZTEXTADDR)/;s/BSS_START/$(ZBSSADDR)/ 75*1da177e4SLinus Torvalds 76*1da177e4SLinus Torvaldstargets := vmlinux vmlinux.lds piggy.gz piggy.o $(FONT) \ 77*1da177e4SLinus Torvalds head.o misc.o $(OBJS) 78*1da177e4SLinus TorvaldsEXTRA_CFLAGS := -fpic 79*1da177e4SLinus TorvaldsEXTRA_AFLAGS := 80*1da177e4SLinus Torvalds 81*1da177e4SLinus Torvalds# Supply ZRELADDR, INITRD_PHYS and PARAMS_PHYS to the decompressor via 82*1da177e4SLinus Torvalds# linker symbols. We only define initrd_phys and params_phys if the 83*1da177e4SLinus Torvalds# machine class defined the corresponding makefile variable. 84*1da177e4SLinus TorvaldsLDFLAGS_vmlinux := --defsym zreladdr=$(ZRELADDR) 85*1da177e4SLinus Torvaldsifneq ($(INITRD_PHYS),) 86*1da177e4SLinus TorvaldsLDFLAGS_vmlinux += --defsym initrd_phys=$(INITRD_PHYS) 87*1da177e4SLinus Torvaldsendif 88*1da177e4SLinus Torvaldsifneq ($(PARAMS_PHYS),) 89*1da177e4SLinus TorvaldsLDFLAGS_vmlinux += --defsym params_phys=$(PARAMS_PHYS) 90*1da177e4SLinus Torvaldsendif 91*1da177e4SLinus TorvaldsLDFLAGS_vmlinux += -p --no-undefined -X \ 92*1da177e4SLinus Torvalds $(shell $(CC) $(CFLAGS) --print-libgcc-file-name) -T 93*1da177e4SLinus Torvalds 94*1da177e4SLinus Torvalds# Don't allow any static data in misc.o, which 95*1da177e4SLinus Torvalds# would otherwise mess up our GOT table 96*1da177e4SLinus TorvaldsCFLAGS_misc.o := -Dstatic= 97*1da177e4SLinus Torvalds 98*1da177e4SLinus Torvalds$(obj)/vmlinux: $(obj)/vmlinux.lds $(obj)/$(HEAD) $(obj)/piggy.o \ 99*1da177e4SLinus Torvalds $(addprefix $(obj)/, $(OBJS)) FORCE 100*1da177e4SLinus Torvalds $(call if_changed,ld) 101*1da177e4SLinus Torvalds @: 102*1da177e4SLinus Torvalds 103*1da177e4SLinus Torvalds$(obj)/piggy.gz: $(obj)/../Image FORCE 104*1da177e4SLinus Torvalds $(call if_changed,gzip) 105*1da177e4SLinus Torvalds 106*1da177e4SLinus Torvalds$(obj)/piggy.o: $(obj)/piggy.gz FORCE 107*1da177e4SLinus Torvalds 108*1da177e4SLinus TorvaldsCFLAGS_font_acorn_8x8.o := -Dstatic= 109*1da177e4SLinus Torvalds 110*1da177e4SLinus Torvalds$(obj)/vmlinux.lds: $(obj)/vmlinux.lds.in arch/arm/boot/Makefile .config 111*1da177e4SLinus Torvalds @sed "$(SEDFLAGS)" < $< > $@ 112*1da177e4SLinus Torvalds 113*1da177e4SLinus Torvalds$(obj)/misc.o: $(obj)/misc.c include/asm/arch/uncompress.h lib/inflate.c 114*1da177e4SLinus Torvalds 115