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| author | Daniel Hellstrom <daniel@gaisler.com> | 2011-01-26 06:36:35 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-03-16 18:19:04 -0700 |
| commit | 684151a75bf25f5aeb8a23010da91a34e17b7353 (patch) | |
| tree | a738b589dfaf8a524a606a7b26f0f2a8d34bdd90 /arch/sparc/boot | |
| parent | 44ed3c0c47906297924c3fde801dc160f6996f7c (diff) | |
| download | lwn-684151a75bf25f5aeb8a23010da91a34e17b7353.tar.gz lwn-684151a75bf25f5aeb8a23010da91a34e17b7353.zip | |
sparc32: added U-Boot build target: uImage
This is only for LEON as u-boot for SPARC only supports LEON.
Signed-off-by: Daniel Hellstrom <daniel@gaisler.com>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
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 a2c5898c1ab1..9205416b1e67 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 |