diff options
Diffstat (limited to 'arch/powerpc/boot/Makefile')
| -rw-r--r-- | arch/powerpc/boot/Makefile | 98 |
1 files changed, 82 insertions, 16 deletions
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile index 9770f587af73..840ae595a617 100644 --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile @@ -25,8 +25,9 @@ HOSTCC := gcc BOOTCFLAGS := $(HOSTCFLAGS) -fno-builtin -nostdinc -isystem \ $(shell $(CROSS32CC) -print-file-name=include) -fPIC BOOTAFLAGS := -D__ASSEMBLY__ $(BOOTCFLAGS) -traditional -nostdinc -BOOTLFLAGS := -T $(srctree)/$(src)/zImage.lds OBJCOPYFLAGS := contents,alloc,load,readonly,data +OBJCOPY_COFF_ARGS := -O aixcoff-rs6000 --set-start 0x500000 +OBJCOPY_MIB_ARGS := -O aixcoff-rs6000 -R .stab -R .stabstr -R .comment zlib := infblock.c infcodes.c inffast.c inflate.c inftrees.c infutil.c zlibheader := infblock.h infcodes.h inffast.h inftrees.h infutil.h @@ -35,7 +36,7 @@ zliblinuxheader := zlib.h zconf.h zutil.h $(addprefix $(obj)/,$(zlib) main.o): $(addprefix $(obj)/,$(zliblinuxheader)) $(addprefix $(obj)/,$(zlibheader)) #$(addprefix $(obj)/,main.o): $(addprefix $(obj)/,zlib.h) -src-boot := string.S prom.c main.c div64.S crt0.S +src-boot := crt0.S string.S prom.c stdio.c main.c div64.S src-boot += $(zlib) src-boot := $(addprefix $(obj)/, $(src-boot)) obj-boot := $(addsuffix .o, $(basename $(src-boot))) @@ -70,7 +71,7 @@ quiet_cmd_bootas = BOOTAS $@ cmd_bootas = $(CROSS32CC) -Wp,-MD,$(depfile) $(BOOTAFLAGS) -c -o $@ $< quiet_cmd_bootld = BOOTLD $@ - cmd_bootld = $(CROSS32LD) $(BOOTLFLAGS) -o $@ $(2) + cmd_bootld = $(CROSS32LD) -T $(srctree)/$(src)/$(3) -o $@ $(2) $(patsubst %.c,%.o, $(filter %.c, $(src-boot))): %.o: %.c $(call if_changed_dep,bootcc) @@ -87,12 +88,14 @@ obj-sec = $(foreach section, $(1), $(patsubst %,$(obj)/kernel-%.o, $(section))) src-sec = $(foreach section, $(1), $(patsubst %,$(obj)/kernel-%.c, $(section))) gz-sec = $(foreach section, $(1), $(patsubst %,$(obj)/kernel-%.gz, $(section))) -hostprogs-y := addnote addRamDisk -targets += zImage.vmode zImage.initrd.vmode zImage zImage.initrd \ - $(patsubst $(obj)/%,%, $(call obj-sec, $(required) $(initrd))) \ - $(patsubst $(obj)/%,%, $(call src-sec, $(required) $(initrd))) \ - $(patsubst $(obj)/%,%, $(call gz-sec, $(required) $(initrd))) \ - vmlinux.initrd +hostprogs-y := addnote addRamDisk hack-coff + +targets += zImage.vmode zImage.initrd.vmode zImage zImage.initrd \ + zImage.coff zImage.initrd.coff miboot.image miboot.initrd.image \ + $(patsubst $(obj)/%,%, $(call obj-sec, $(required) $(initrd))) \ + $(patsubst $(obj)/%,%, $(call src-sec, $(required) $(initrd))) \ + $(patsubst $(obj)/%,%, $(call gz-sec, $(required) $(initrd))) \ + vmlinux.initrd dummy.o extra-y := initrd.o quiet_cmd_ramdisk = RAMDISK $@ @@ -114,6 +117,14 @@ quiet_cmd_addsection = ADDSEC $@ quiet_cmd_addnote = ADDNOTE $@ cmd_addnote = $(obj)/addnote $@ +quiet_cmd_gen-miboot = GEN $@ + cmd_gen-miboot = $(OBJCOPY) $(OBJCOPY_MIB_ARGS) \ + --add-section=$1=$(word 2, $^) $< $@ + +quiet_cmd_gencoff = COFF $@ + cmd_gencoff = $(OBJCOPY) $(OBJCOPY_COFF_ARGS) $@ && \ + $(obj)/hack-coff $@ + $(call gz-sec, $(required)): $(obj)/kernel-%.gz: % $(call if_changed,gzip) @@ -127,23 +138,78 @@ $(call obj-sec, $(required) $(initrd)): $(obj)/kernel-%.o: $(obj)/kernel-%.c $(call if_changed_dep,bootcc) $(call cmd,addsection) -$(obj)/zImage.vmode: obj-boot += $(call obj-sec, $(required)) +$(obj)/zImage.vmode $(obj)/zImage.coff: obj-boot += $(call obj-sec, $(required)) $(obj)/zImage.vmode: $(call obj-sec, $(required)) $(obj-boot) $(srctree)/$(src)/zImage.lds - $(call cmd,bootld,$(obj-boot)) + $(call cmd,bootld,$(obj-boot),zImage.lds) -$(obj)/zImage.initrd.vmode: obj-boot += $(call obj-sec, $(required) $(initrd)) +$(obj)/zImage.initrd.vmode $(obj)/zImage.initrd.coff: obj-boot += $(call obj-sec, $(required) $(initrd)) $(obj)/zImage.initrd.vmode: $(call obj-sec, $(required) $(initrd)) $(obj-boot) $(srctree)/$(src)/zImage.lds - $(call cmd,bootld,$(obj-boot)) + $(call cmd,bootld,$(obj-boot),zImage.lds) -$(obj)/zImage: $(obj)/zImage.vmode $(obj)/addnote +# For 32-bit powermacs, build the COFF and miboot images +# as well as the ELF images. +coffimage-$(CONFIG_PPC_PMAC)-$(CONFIG_PPC32) := $(obj)/zImage.coff +coffrdimg-$(CONFIG_PPC_PMAC)-$(CONFIG_PPC32) := $(obj)/zImage.initrd.coff +mibootimg-$(CONFIG_PPC_PMAC)-$(CONFIG_PPC32) := $(obj)/miboot.image +mibrdimg-$(CONFIG_PPC_PMAC)-$(CONFIG_PPC32) := $(obj)/miboot.initrd.image + +$(obj)/zImage: $(obj)/zImage.vmode $(obj)/addnote $(coffimage-y-y) \ + $(mibootimg-y-y) @cp -f $< $@ $(call if_changed,addnote) -$(obj)/zImage.initrd: $(obj)/zImage.initrd.vmode $(obj)/addnote +$(obj)/zImage.initrd: $(obj)/zImage.initrd.vmode $(obj)/addnote \ + $(coffrdimg-y-y) $(mibrdimg-y-y) @cp -f $< $@ $(call if_changed,addnote) +$(obj)/zImage.coff: $(call obj-sec, $(required)) $(obj-boot) \ + $(srctree)/$(src)/zImage.coff.lds $(obj)/hack-coff + $(call cmd,bootld,$(obj-boot),zImage.coff.lds) + $(call cmd,gencoff) + +$(obj)/zImage.initrd.coff: $(call obj-sec, $(required) $(initrd)) $(obj-boot) \ + $(srctree)/$(src)/zImage.coff.lds $(obj)/hack-coff + $(call cmd,bootld,$(obj-boot),zImage.coff.lds) + $(call cmd,gencoff) + +$(obj)/miboot.image: $(obj)/dummy.o $(obj)/vmlinux.gz + $(call cmd,gen-miboot,image) + +$(obj)/miboot.initrd.image: $(obj)/miboot.image $(images)/ramdisk.image.gz + $(call cmd,gen-miboot,initrd) + +#----------------------------------------------------------- +# build u-boot images +#----------------------------------------------------------- +quiet_cmd_mygzip = GZIP $@ +cmd_mygzip = gzip -f -9 < $< > $@.$$$$ && mv $@.$$$$ $@ + +quiet_cmd_objbin = OBJCOPY $@ + cmd_objbin = $(OBJCOPY) -O binary $< $@ + +quiet_cmd_uimage = UIMAGE $@ + cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A ppc -O linux -T kernel \ + -C gzip -a 00000000 -e 00000000 -n 'Linux-$(KERNELRELEASE)' \ + -d $< $@ + +MKIMAGE := $(srctree)/scripts/mkuboot.sh +targets += uImage +extra-y += vmlinux.bin vmlinux.gz + +$(obj)/vmlinux.bin: vmlinux FORCE + $(call if_changed,objbin) + +$(obj)/vmlinux.gz: $(obj)/vmlinux.bin FORCE + $(call if_changed,mygzip) + +$(obj)/uImage: $(obj)/vmlinux.gz + $(Q)rm -f $@ + $(call cmd,uimage) + @echo -n ' Image: $@ ' + @if [ -f $@ ]; then echo 'is ready' ; else echo 'not made'; fi + install: $(CONFIGURE) $(BOOTIMAGE) sh -x $(srctree)/$(src)/install.sh "$(KERNELRELEASE)" vmlinux System.map "$(INSTALL_PATH)" "$(BOOTIMAGE)" -clean-files := $(addprefix $(objtree)/, $(obj-boot) vmlinux.strip) +clean-files += $(addprefix $(objtree)/, $(obj-boot) vmlinux.strip) |