diff options
Diffstat (limited to 'arch/sparc/boot/Makefile')
| -rw-r--r-- | arch/sparc/boot/Makefile | 106 |
1 files changed, 43 insertions, 63 deletions
diff --git a/arch/sparc/boot/Makefile b/arch/sparc/boot/Makefile index 96041a8d39e..6e63afb128d 100644 --- a/arch/sparc/boot/Makefile +++ b/arch/sparc/boot/Makefile @@ -6,86 +6,66 @@ ROOT_IMG := /usr/src/root.img ELFTOAOUT := elftoaout -hostprogs-y := piggyback_32 piggyback_64 btfixupprep -targets := tftpboot.img btfix.o btfix.S image zImage vmlinux.aout +hostprogs-y := piggyback +targets := tftpboot.img image zImage vmlinux.aout clean-files := System.map quiet_cmd_elftoaout = ELFTOAOUT $@ cmd_elftoaout = $(ELFTOAOUT) $(obj)/image -o $@ - -ifeq ($(CONFIG_SPARC32),y) quiet_cmd_piggy = PIGGY $@ - cmd_piggy = $(obj)/piggyback_32 $@ $(obj)/System.map $(ROOT_IMG) -quiet_cmd_btfix = BTFIX $@ - cmd_btfix = $(OBJDUMP) -x vmlinux | $(obj)/btfixupprep > $@ -quiet_cmd_sysmap = SYSMAP $(obj)/System.map - cmd_sysmap = $(CONFIG_SHELL) $(srctree)/scripts/mksysmap -quiet_cmd_image = LD $@ - cmd_image = $(LD) $(LDFLAGS) $(EXTRA_LDFLAGS) $(LDFLAGS_$(@F)) -o $@ -quiet_cmd_strip = STRIP $@ - cmd_strip = $(STRIP) -R .comment -R .note -K sun4u_init -K _end -K _start $(obj)/image -o $@ - - -define rule_image - $(if $($(quiet)cmd_image), \ - echo ' $($(quiet)cmd_image)' &&) \ - $(cmd_image); \ - $(if $($(quiet)cmd_sysmap), \ - echo ' $($(quiet)cmd_sysmap)' &&) \ - $(cmd_sysmap) $@ $(obj)/System.map; \ - if [ $$? -ne 0 ]; then \ - rm -f $@; \ - /bin/false; \ - fi; \ - echo 'cmd_$@ := $(cmd_image)' > $(@D)/.$(@F).cmd -endef - -BTOBJS := $(patsubst %/, %/built-in.o, $(VMLINUX_INIT)) -BTLIBS := $(patsubst %/, %/built-in.o, $(VMLINUX_MAIN)) -LDFLAGS_image := -T arch/sparc/kernel/vmlinux.lds $(BTOBJS) \ - --start-group $(BTLIBS) --end-group \ - $(kallsyms.o) $(obj)/btfix.o - -# Link the final image including btfixup'ed symbols. -# This is a replacement for the link done in the top-level Makefile. -# Note: No dependency on the prerequisite files since that would require -# make to try check if they are updated - and due to changes -# in gcc options (path for example) this would result in -# these files being recompiled for each build. -$(obj)/image: $(obj)/btfix.o FORCE - $(call if_changed_rule,image) + cmd_piggy = $(obj)/piggyback $(BITS) $@ System.map $(ROOT_IMG) +quiet_cmd_strip = STRIP $@ + cmd_strip = $(STRIP) -R .comment -R .note -K sun4u_init -K _end -K _start $< -o $@ + +ifeq ($(CONFIG_SPARC64),y) + +# Actual linking $(obj)/zImage: $(obj)/image - $(call if_changed,strip) + $(call if_changed,gzip) + @echo ' kernel: $@ is ready' -$(obj)/tftpboot.img: $(obj)/piggyback $(obj)/System.map $(obj)/image FORCE +$(obj)/vmlinux.aout: vmlinux FORCE $(call if_changed,elftoaout) - $(call if_changed,piggy) + @echo ' kernel: $@ is ready' +else -$(obj)/btfix.S: $(obj)/btfixupprep vmlinux FORCE - $(call if_changed,btfix) +$(obj)/zImage: $(obj)/image + $(call if_changed,strip) + @echo ' kernel: $@ is ready' -endif +# The following lines make a readable image for U-Boot. +# uImage - Binary file read by U-boot +# uImage.o - object file of uImage for loading with a +# flash programmer understanding ELF. -ifeq ($(CONFIG_SPARC64),y) -quiet_cmd_piggy = PIGGY $@ - cmd_piggy = $(obj)/piggyback_64 $@ System.map $(ROOT_IMG) -quiet_cmd_strip = STRIP $@ - cmd_strip = $(STRIP) -R .comment -R .note -K sun4u_init -K _end -K _start vmlinux -o $@ +OBJCOPYFLAGS_image.bin := -S -O binary -R .note -R .comment +$(obj)/image.bin: $(obj)/image FORCE + $(call if_changed,objcopy) +$(obj)/image.gz: $(obj)/image.bin + $(call if_changed,gzip) + +UIMAGE_LOADADDR = $(CONFIG_UBOOT_LOAD_ADDR) +UIMAGE_ENTRYADDR = $(CONFIG_UBOOT_ENTRY_ADDR) +UIMAGE_COMPRESSION = gzip + +quiet_cmd_uimage.o = UIMAGE.O $@ + cmd_uimage.o = $(LD) -Tdata $(CONFIG_UBOOT_FLASH_ADDR) \ + -r -b binary $@ -o $@.o + +targets += uImage +$(obj)/uImage: $(obj)/image.gz + $(call if_changed,uimage) + $(call if_changed,uimage.o) + @echo ' Image $@ is ready' + +endif -# Actual linking $(obj)/image: vmlinux FORCE $(call if_changed,strip) @echo ' kernel: $@ is ready' -$(obj)/tftpboot.img: vmlinux $(obj)/piggyback_64 System.map $(ROOT_IMG) FORCE +$(obj)/tftpboot.img: $(obj)/image $(obj)/piggyback System.map $(ROOT_IMG) FORCE $(call if_changed,elftoaout) $(call if_changed,piggy) - @echo ' kernel: $@ is ready' - -$(obj)/vmlinux.aout: vmlinux FORCE - $(call if_changed,elftoaout) - @echo ' kernel: $@ is ready' -endif - |