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| author | Stephen Warren <swarren@nvidia.com> | 2012-11-27 16:29:15 -0700 |
|---|---|---|
| committer | Rob Herring <rob.herring@calxeda.com> | 2012-12-03 17:17:50 -0600 |
| commit | 300db34a7256c94dbb7676f1e87101a3bb13cdd9 (patch) | |
| tree | 4caad7b25e8d8c918dba3a3abddfb53a4f9f82ae /arch/microblaze/boot | |
| parent | 1020e29cdab6bed8521a5a1a1b6f6513c393bc85 (diff) | |
| download | talos-op-linux-300db34a7256c94dbb7676f1e87101a3bb13cdd9.tar.gz talos-op-linux-300db34a7256c94dbb7676f1e87101a3bb13cdd9.zip | |
microblaze: use new common dtc rule
The current rules have the .dtb files build in a different directory
from the .dts files. This patch changes microblaze to use the generic dtb
rule which builds .dtb files in the same directory as the source .dts.
This requires moving parts of arch/microblaze/boot/Makefile into newly
created arch/microblaze/boot/dts/Makefile, and updating
arch/microblaze/Makefile to call the new Makefile. linked_dtb.S is also
moved into boot/dts/ since it's used by rules that were moved.
Cc: Michal Simek <monstr@monstr.eu>
Cc: microblaze-uclinux@itee.uq.edu.au
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Diffstat (limited to 'arch/microblaze/boot')
| -rw-r--r-- | arch/microblaze/boot/Makefile | 19 | ||||
| -rw-r--r-- | arch/microblaze/boot/dts/Makefile | 22 | ||||
| -rw-r--r-- | arch/microblaze/boot/dts/linked_dtb.S | 2 | ||||
| -rw-r--r-- | arch/microblaze/boot/linked_dtb.S | 3 |
4 files changed, 25 insertions, 21 deletions
diff --git a/arch/microblaze/boot/Makefile b/arch/microblaze/boot/Makefile index fa83ea497db7..80fe54fb7ca3 100644 --- a/arch/microblaze/boot/Makefile +++ b/arch/microblaze/boot/Makefile @@ -2,21 +2,10 @@ # arch/microblaze/boot/Makefile # -obj-y += linked_dtb.o - targets := linux.bin linux.bin.gz simpleImage.% OBJCOPYFLAGS := -R .note -R .comment -R .note.gnu.build-id -O binary -# 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 $(call if_changed,objcopy) $(call if_changed,uimage) @@ -45,10 +34,4 @@ $(obj)/simpleImage.%: vmlinux FORCE @echo 'Kernel: $@ is ready' ' (#'`cat .version`')' -# Rule to build device tree blobs -DTC_FLAGS := -p 1024 - -$(obj)/%.dtb: $(src)/dts/%.dts FORCE - $(call if_changed_dep,dtc) - -clean-files += *.dtb simpleImage.*.unstrip linux.bin.ub +clean-files += simpleImage.*.unstrip linux.bin.ub diff --git a/arch/microblaze/boot/dts/Makefile b/arch/microblaze/boot/dts/Makefile new file mode 100644 index 000000000000..c3b3a5d67b89 --- /dev/null +++ b/arch/microblaze/boot/dts/Makefile @@ -0,0 +1,22 @@ +# +# arch/microblaze/boot/Makefile +# + +obj-y += linked_dtb.o + +# Ensure system.dtb exists +$(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 + +quiet_cmd_cp = CP $< $@$2 + cmd_cp = cat $< >$@$2 || (rm -f $@ && echo false) + +# Rule to build device tree blobs +DTC_FLAGS := -p 1024 + +clean-files += *.dtb diff --git a/arch/microblaze/boot/dts/linked_dtb.S b/arch/microblaze/boot/dts/linked_dtb.S new file mode 100644 index 000000000000..23345af3721f --- /dev/null +++ b/arch/microblaze/boot/dts/linked_dtb.S @@ -0,0 +1,2 @@ +.section __fdt_blob,"a" +.incbin "arch/microblaze/boot/dts/system.dtb" diff --git a/arch/microblaze/boot/linked_dtb.S b/arch/microblaze/boot/linked_dtb.S deleted file mode 100644 index cb2b537aebee..000000000000 --- a/arch/microblaze/boot/linked_dtb.S +++ /dev/null @@ -1,3 +0,0 @@ -.section __fdt_blob,"a" -.incbin "arch/microblaze/boot/system.dtb" - |
