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authorIngo Molnar <mingo@elte.hu>2009-10-01 11:20:33 +0200
committerIngo Molnar <mingo@elte.hu>2009-10-01 11:20:48 +0200
commit0aa73ba1c4e1ad1d51a29e0df95ccd9f746918b6 (patch)
treef0714ddcd02812b4fbe3b5405df9e4068f5587e2 /arch/microblaze/boot/Makefile
parent925936ebf35a95c290e010b784c962164e6728f3 (diff)
parent33974093c024f08caadd2fc71a83bd811ed1831d (diff)
Merge branch 'tracing/urgent' into tracing/core
Merge reason: Pick up latest fixes and update to latest upstream. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/microblaze/boot/Makefile')
-rw-r--r--arch/microblaze/boot/Makefile41
1 files changed, 39 insertions, 2 deletions
diff --git a/arch/microblaze/boot/Makefile b/arch/microblaze/boot/Makefile
index c2bb043a029..21f13322a4c 100644
--- a/arch/microblaze/boot/Makefile
+++ b/arch/microblaze/boot/Makefile
@@ -2,10 +2,24 @@
# arch/microblaze/boot/Makefile
#
-targets := linux.bin linux.bin.gz
+obj-y += linked_dtb.o
+
+targets := linux.bin linux.bin.gz simpleImage.%
OBJCOPYFLAGS_linux.bin := -O binary
+# Where the DTS files live
+dtstree := $(srctree)/$(src)/dts
+
+# Ensure system.dtb exists
+$(obj)/linked_dtb.o: $(obj)/system.dtb
+
+# Generate system.dtb from $(DTB).dtb
+ifneq ($(DTB),system)
+$(obj)/system.dtb: $(obj)/$(DTB).dtb
+ $(call if_changed,cp)
+endif
+
$(obj)/linux.bin: vmlinux FORCE
[ -n $(CONFIG_INITRAMFS_SOURCE) ] && [ ! -e $(CONFIG_INITRAMFS_SOURCE) ] && \
touch $(CONFIG_INITRAMFS_SOURCE) || echo "No CPIO image"
@@ -16,4 +30,27 @@ $(obj)/linux.bin.gz: $(obj)/linux.bin FORCE
$(call if_changed,gzip)
@echo 'Kernel: $@ is ready' ' (#'`cat .version`')'
-clean-kernel += linux.bin linux.bin.gz
+quiet_cmd_cp = CP $< $@$2
+ cmd_cp = cat $< >$@$2 || (rm -f $@ && echo false)
+
+quiet_cmd_strip = STRIP $@
+ cmd_strip = $(STRIP) -K _start -K _end -K __log_buf -K _fdt_start vmlinux -o $@
+
+$(obj)/simpleImage.%: vmlinux FORCE
+ $(call if_changed,cp,.unstrip)
+ $(call if_changed,strip)
+ @echo 'Kernel: $@ is ready' ' (#'`cat .version`')'
+
+# Rule to build device tree blobs
+DTC = $(objtree)/scripts/dtc/dtc
+
+# Rule to build device tree blobs
+quiet_cmd_dtc = DTC $@
+ cmd_dtc = $(DTC) -O dtb -o $(obj)/$*.dtb -b 0 -p 1024 $(dtstree)/$*.dts
+
+$(obj)/%.dtb: $(dtstree)/%.dts FORCE
+ $(call if_changed,dtc)
+
+clean-kernel += linux.bin linux.bin.gz simpleImage.*
+
+clean-files += *.dtb