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authorPaul Mundt <lethal@linux-sh.org>2006-12-07 17:00:32 +0900
committerPaul Mundt <lethal@linux-sh.org>2006-12-12 08:42:07 +0900
commitcf00e20444fc39fe37691ca32919061bf65527b0 (patch)
tree823d5d6df649f6804c5bee243ca98ae207ee3644 /arch/sh
parentfce3a24e7087ba1f56eea5ec14fec592e677e672 (diff)
downloadlinux-2.6.34-ux500-cf00e20444fc39fe37691ca32919061bf65527b0.tar.gz
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>
Diffstat (limited to 'arch/sh')
-rw-r--r--arch/sh/Makefile7
-rw-r--r--arch/sh/boot/Makefile40
-rw-r--r--arch/sh/boot/compressed/Makefile6
3 files changed, 43 insertions, 10 deletions
diff --git a/arch/sh/Makefile b/arch/sh/Makefile
index d10bba5e107..c1dbef21263 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 60797b31089..11dc272c618 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" $$[$(CONFIG_PAGE_OFFSET) + \
+ $(CONFIG_MEMORY_START) + \
+ $(CONFIG_ZERO_PAGE_OFFSET)+0x1000])
+
+quiet_cmd_uimage = UIMAGE $@
+ cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A sh -O linux -T kernel \
+ -C gzip -a $(KERNEL_LOAD) -e $(KERNEL_LOAD) \
+ -n 'Linux-$(KERNELRELEASE)' -d $< $@
+
+$(obj)/uImage: $(obj)/zImage FORCE
+ $(call if_changed,uimage)
+ @echo ' Image $@ is ready'
+
+OBJCOPYFLAGS_vmlinux.srec := -I binary -O srec
+$(obj)/vmlinux.srec: $(obj)/compressed/vmlinux
+ $(call if_changed,objcopy)
+
+OBJCOPYFLAGS_uImage.srec := -I binary -O srec
+$(obj)/uImage.srec: $(obj)/uImage
+ $(call if_changed,objcopy)
+
+clean-files += uImage uImage.srec vmlinux.srec
diff --git a/arch/sh/boot/compressed/Makefile b/arch/sh/boot/compressed/Makefile
index e5f44379007..d9512416f88 100644
--- a/arch/sh/boot/compressed/Makefile
+++ b/arch/sh/boot/compressed/Makefile
@@ -15,13 +15,7 @@ endif
#
# IMAGE_OFFSET is the load offset of the compression loader
-# Assign dummy values if these 2 variables are not defined,
-# in order to suppress error message.
#
-CONFIG_PAGE_OFFSET ?= 0x80000000
-CONFIG_MEMORY_START ?= 0x0c000000
-CONFIG_BOOT_LINK_OFFSET ?= 0x00800000
-
IMAGE_OFFSET := $(shell printf "0x%08x" $$[$(CONFIG_PAGE_OFFSET) + \
$(CONFIG_MEMORY_START) + \
$(CONFIG_BOOT_LINK_OFFSET)])