diff options
Diffstat (limited to 'arch/sparc/boot')
| -rw-r--r-- | arch/sparc/boot/Makefile | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/sparc/boot/Makefile b/arch/sparc/boot/Makefile index a2c5898c1ab..9205416b1e6 100644 --- a/arch/sparc/boot/Makefile +++ b/arch/sparc/boot/Makefile @@ -5,6 +5,7 @@ ROOT_IMG := /usr/src/root.img ELFTOAOUT := elftoaout +MKIMAGE := $(srctree)/scripts/mkuboot.sh hostprogs-y := piggyback btfixupprep targets := tftpboot.img btfix.o btfix.S image zImage vmlinux.aout @@ -77,6 +78,36 @@ $(obj)/zImage: $(obj)/image $(obj)/vmlinux.aout: vmlinux FORCE $(call if_changed,elftoaout) @echo ' kernel: $@ is ready' +else + +# The following lines make a readable image for U-Boot. +# uImage - Binary file read by U-boot +# uImage.o - object file of uImage for loading with a +# flash programmer understanding ELF. + +OBJCOPYFLAGS_image.bin := -S -O binary -R .note -R .comment +$(obj)/image.bin: $(obj)/image FORCE + $(call if_changed,objcopy) + +$(obj)/image.gz: $(obj)/image.bin + $(call if_changed,gzip) + +quiet_cmd_uimage = UIMAGE $@ + cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A sparc -O linux -T kernel \ + -C gzip -a $(CONFIG_UBOOT_LOAD_ADDR) \ + -e $(CONFIG_UBOOT_ENTRY_ADDR) -n 'Linux-$(KERNELRELEASE)' \ + -d $< $@ + +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 $(obj)/tftpboot.img: $(obj)/image $(obj)/piggyback System.map $(ROOT_IMG) FORCE |