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| author | Paul Mundt <lethal@linux-sh.org> | 2006-12-07 11:00:32 +0300 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2006-12-12 02:42:07 +0300 |
| commit | cf00e20444fc39fe37691ca32919061bf65527b0 (patch) | |
| tree | 823d5d6df649f6804c5bee243ca98ae207ee3644 | |
| parent | fce3a24e7087ba1f56eea5ec14fec592e677e672 (diff) | |
| download | linux-cf00e20444fc39fe37691ca32919061bf65527b0.tar.xz | |
sh: Add uImage and S-rec generation support.
Add a couple of new targets, both for uImage and S-rec generation.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
| -rw-r--r-- | arch/sh/Makefile | 7 | ||||
| -rw-r--r-- | arch/sh/boot/Makefile | 40 | ||||
| -rw-r--r-- | arch/sh/boot/compressed/Makefile | 6 |
3 files changed, 43 insertions, 10 deletions
diff --git a/arch/sh/Makefile b/arch/sh/Makefile index d10bba5e1074..c1dbef212634 100644 --- a/arch/sh/Makefile +++ b/arch/sh/Makefile @@ -179,7 +179,7 @@ maketools: include/linux/version.h FORCE all: zImage -zImage: vmlinux +zImage uImage uImage.srec vmlinux.srec: vmlinux $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ compressed: zImage @@ -190,5 +190,8 @@ archclean: CLEAN_FILES += include/asm-sh/machtypes.h define archhelp - @echo ' zImage - Compressed kernel image (arch/sh/boot/zImage)' + @echo '* zImage - Compressed kernel image' + @echo ' vmlinux.srec - Create an ELF S-record' + @echo ' uImage - Create a bootable image for U-Boot' + @echo ' uImage.srec - Create an S-record for U-Boot' endef diff --git a/arch/sh/boot/Makefile b/arch/sh/boot/Makefile index 60797b31089c..11dc272c618e 100644 --- a/arch/sh/boot/Makefile +++ b/arch/sh/boot/Makefile @@ -8,13 +8,49 @@ # Copyright (C) 1999 Stuart Menefy # -targets := zImage +MKIMAGE := $(srctree)/scripts/mkuboot.sh + +# +# Assign safe dummy values if these variables are not defined, +# in order to suppress error message. +# +CONFIG_PAGE_OFFSET ?= 0x80000000 +CONFIG_MEMORY_START ?= 0x0c000000 +CONFIG_BOOT_LINK_OFFSET ?= 0x00800000 +CONFIG_ZERO_PAGE_OFFSET ?= 0x00001000 + +export CONFIG_PAGE_OFFSET CONFIG_MEMORY_START CONFIG_BOOT_LINK_OFFSET \ + CONFIG_ZERO_PAGE_OFFSET + +targets := zImage vmlinux.srec uImage uImage.srec subdir- := compressed $(obj)/zImage: $(obj)/compressed/vmlinux FORCE $(call if_changed,objcopy) - @echo 'Kernel: $@ is ready' + @echo ' Kernel: $@ is ready' $(obj)/compressed/vmlinux: FORCE $(Q)$(MAKE) $(build)=$(obj)/compressed $@ +KERNEL_LOAD := $(shell printf "0x%8x" $$[$(CONFIG_PAGE_OFFSET) + \ + $(CONFIG_MEMORY_START) + \ + $(CONFIG_ZERO_PAGE_OFFSET)+0x1000]) + +quiet_cmd_uimage = UIMAGE $@ + cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A sh -O linux -T kernel \ + -C gzip -a $(KERNEL_LOAD) -e $(KERNEL_LOAD) \ + -n 'Linux-$(KERNELRELEASE)' -d $< $@ + +$(obj)/uImage: $(obj)/zImage FORCE + $(call if_changed,uimage) + @echo ' Image $@ is ready' + +OBJCOPYFLAGS_vmlinux.srec := -I binary -O srec +$(obj)/vmlinux.srec: $(obj)/compressed/vmlinux + $(call if_changed,objcopy) + +OBJCOPYFLAGS_uImage.srec := -I binary -O srec +$(obj)/uImage.srec: $(obj)/uImage + $(call if_changed,objcopy) + +clean-files += uImage uImage.srec vmlinux.srec diff --git a/arch/sh/boot/compressed/Makefile b/arch/sh/boot/compressed/Makefile index e5f443790079..d9512416f885 100644 --- a/arch/sh/boot/compressed/Makefile +++ b/arch/sh/boot/compressed/Makefile @@ -15,13 +15,7 @@ endif # # IMAGE_OFFSET is the load offset of the compression loader -# Assign dummy values if these 2 variables are not defined, -# in order to suppress error message. # -CONFIG_PAGE_OFFSET ?= 0x80000000 -CONFIG_MEMORY_START ?= 0x0c000000 -CONFIG_BOOT_LINK_OFFSET ?= 0x00800000 - IMAGE_OFFSET := $(shell printf "0x%08x" $$[$(CONFIG_PAGE_OFFSET) + \ $(CONFIG_MEMORY_START) + \ $(CONFIG_BOOT_LINK_OFFSET)]) |