This is only for LEON as u-boot for SPARC only supports LEON. Signed-off-by: Daniel Hellstrom <daniel@xxxxxxxxxxx> --- arch/sparc/Makefile | 3 ++- arch/sparc/boot/Makefile | 36 ++++++++++++++++++++++++++++++++++++ 2 files changed, 38 insertions(+), 1 deletions(-) diff --git a/arch/sparc/Makefile b/arch/sparc/Makefile index 113225b..012d289 100644 --- a/arch/sparc/Makefile +++ b/arch/sparc/Makefile @@ -88,7 +88,7 @@ boot := arch/sparc/boot # Default target all: zImage -image zImage tftpboot.img vmlinux.aout: vmlinux +image zImage uImage tftpboot.img vmlinux.aout: vmlinux $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ archclean: @@ -102,6 +102,7 @@ ifeq ($(ARCH),sparc) define archhelp echo '* image - kernel image ($(boot)/image)' echo '* zImage - stripped kernel image ($(boot)/zImage)' + echo ' uImage - U-Boot SPARC32/LEON Image' echo ' tftpboot.img - image prepared for tftp' endef else diff --git a/arch/sparc/boot/Makefile b/arch/sparc/boot/Makefile index 97e3feb..9574958 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_32 piggyback_64 btfixupprep targets := tftpboot.img btfix.o btfix.S image zImage vmlinux.aout @@ -90,5 +91,40 @@ $(obj)/tftpboot.img: $(obj)/image $(obj)/piggyback_64 System.map $(ROOT_IMG) FOR $(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) + +# Start of Main memory which this Linux kernel will be loaded to. +ifndef UIMAGE_LOADADDR +UIMAGE_LOADADDR=0x40004000 endif +# The first sector after the U-Boot image (512k). Override this accoring to +# your u-boot binary size and FLASH block size. +ifndef UIMAGE_FLASHADDR +UIMAGE_FLASHADDR=0x00080000 +endif + +quiet_cmd_uimage = UIMAGE $@ + cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A sparc -O linux -T kernel \ + -C gzip -a $(UIMAGE_LOADADDR) -e 0xf0004000 -n 'Linux-$(KERNELRELEASE)' \ + -d $< $@ + +targets += uImage +$(obj)/uImage: $(obj)/image.gz + $(call if_changed,uimage) + sparc-linux-ld -Tdata $(UIMAGE_FLASHADDR) -r -b binary arch/sparc/boot/uImage -o arch/sparc/boot/uImage.o + @echo ' Image $@ is ready' + +endif -- 1.5.4 -- To unsubscribe from this list: send the line "unsubscribe sparclinux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
