diff mbox

[U-Boot,v2] Ensure device tree DTS is compiled

Message ID 1489637491-8343-1-git-send-email-james@balean.com.au
State Accepted
Commit 27cb7300ffda7a3f1581f0f5a2d3bfe59b97ad67
Delegated to: Simon Glass
Headers show

Commit Message

James Balean March 16, 2017, 4:11 a.m. UTC
Enables custom DTS files, or those not associated with a specific target, to be compiled into a boot image.

Signed-off-by: James Balean <james@balean.com.au>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Simon Glass <sjg@chromium.org>
---
Changes for v2:
  - Removed trailing '/dts' from paths containing ARCH_PATH

 dts/Makefile | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

Comments

Simon Glass March 27, 2017, 2:27 a.m. UTC | #1
On 15 March 2017 at 22:11, James Balean <james@balean.com.au> wrote:
> Enables custom DTS files, or those not associated with a specific target, to be compiled into a boot image.
>
> Signed-off-by: James Balean <james@balean.com.au>
> Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> Cc: Simon Glass <sjg@chromium.org>
> ---
> Changes for v2:
>   - Removed trailing '/dts' from paths containing ARCH_PATH
>
>  dts/Makefile | 13 ++++++++++---
>  1 file changed, 10 insertions(+), 3 deletions(-)

Applied to u-boot-dm, thanks!
Masahiro Yamada April 26, 2017, 1:02 a.m. UTC | #2
2017-03-27 11:27 GMT+09:00 Simon Glass <sjg@chromium.org>:
> On 15 March 2017 at 22:11, James Balean <james@balean.com.au> wrote:
>> Enables custom DTS files, or those not associated with a specific target, to be compiled into a boot image.
>>
>> Signed-off-by: James Balean <james@balean.com.au>
>> Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
>> Cc: Simon Glass <sjg@chromium.org>
>> ---
>> Changes for v2:
>>   - Removed trailing '/dts' from paths containing ARCH_PATH
>>
>>  dts/Makefile | 13 ++++++++++---
>>  1 file changed, 10 insertions(+), 3 deletions(-)
>
> Applied to u-boot-dm, thanks!
> _______________________________________________
> U-Boot mailing list
> U-Boot@lists.denx.de
> https://lists.denx.de/listinfo/u-boot


Since this patch was applied,
I see annoying "is up to date" log every time.


grep __rel_dyn_end | cut -f 1 -d ' '); tools/relocate-rela
u-boot-nodtb.bin 0x84000000 $start $end
  DTC     arch/arm/dts/uniphier-ld11-ref.dtb
  DTC     arch/arm/dts/uniphier-ld20-ref.dtb
make[2]: `arch/arm/dts/uniphier-ld11-ref.dtb' is up to date.
  SHIPPED dts/dt.dtb
  CAT     u-boot-dtb.bin
  COPY    u-boot.bin
  SYM     u-boot.sym
  MKIMAGE u-boot.img
  COPY    u-boot.dtb
  MKIMAGE u-boot-dtb.img
  CFGCHK  u-boot.cfg



I could not understand what you wanted to achieve with this patch.

Could you explain?
Simon Glass May 20, 2017, 2:29 a.m. UTC | #3
Hi Masahiro,

On 25 April 2017 at 19:02, Masahiro Yamada
<yamada.masahiro@socionext.com> wrote:
> 2017-03-27 11:27 GMT+09:00 Simon Glass <sjg@chromium.org>:
>> On 15 March 2017 at 22:11, James Balean <james@balean.com.au> wrote:
>>> Enables custom DTS files, or those not associated with a specific target, to be compiled into a boot image.
>>>
>>> Signed-off-by: James Balean <james@balean.com.au>
>>> Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
>>> Cc: Simon Glass <sjg@chromium.org>
>>> ---
>>> Changes for v2:
>>>   - Removed trailing '/dts' from paths containing ARCH_PATH
>>>
>>>  dts/Makefile | 13 ++++++++++---
>>>  1 file changed, 10 insertions(+), 3 deletions(-)
>>
>> Applied to u-boot-dm, thanks!
>> _______________________________________________
>> U-Boot mailing list
>> U-Boot@lists.denx.de
>> https://lists.denx.de/listinfo/u-boot
>
>
> Since this patch was applied,
> I see annoying "is up to date" log every time.
>
>
> grep __rel_dyn_end | cut -f 1 -d ' '); tools/relocate-rela
> u-boot-nodtb.bin 0x84000000 $start $end
>   DTC     arch/arm/dts/uniphier-ld11-ref.dtb
>   DTC     arch/arm/dts/uniphier-ld20-ref.dtb
> make[2]: `arch/arm/dts/uniphier-ld11-ref.dtb' is up to date.
>   SHIPPED dts/dt.dtb
>   CAT     u-boot-dtb.bin
>   COPY    u-boot.bin
>   SYM     u-boot.sym
>   MKIMAGE u-boot.img
>   COPY    u-boot.dtb
>   MKIMAGE u-boot-dtb.img
>   CFGCHK  u-boot.cfg
>
>
>
> I could not understand what you wanted to achieve with this patch.
>
> Could you explain?

I have not seen any followup on this thread.

Feel free to send a revert if you think that is warranted.

Regards,
Simon
diff mbox

Patch

diff --git a/dts/Makefile b/dts/Makefile
index c4ac153..6dfaf57 100644
--- a/dts/Makefile
+++ b/dts/Makefile
@@ -12,10 +12,14 @@  ifeq ($(DEVICE_TREE),)
 DEVICE_TREE := unset
 endif
 
+ARCH_PATH := arch/$(ARCH)/dts
+dtb_depends := arch-dtbs
+
 ifneq ($(EXT_DTB),)
 DTB := $(EXT_DTB)
 else
-DTB := arch/$(ARCH)/dts/$(DEVICE_TREE).dtb
+DTB := $(ARCH_PATH)/$(DEVICE_TREE).dtb
+dtb_depends += $(DTB:.dtb=.dts)
 endif
 
 $(obj)/dt.dtb: $(DTB) FORCE
@@ -23,7 +27,10 @@  $(obj)/dt.dtb: $(DTB) FORCE
 
 targets += dt.dtb
 
-$(DTB): arch-dtbs
+$(DTB): $(dtb_depends)
+ifeq ($(EXT_DTB),)
+	$(Q)$(MAKE) $(build)=$(ARCH_PATH) $@
+endif
 	$(Q)test -e $@ || (						\
 	echo >&2;							\
 	echo >&2 "Device Tree Source is not correctly specified.";	\
@@ -33,7 +40,7 @@  $(DTB): arch-dtbs
 	/bin/false)
 
 arch-dtbs:
-	$(Q)$(MAKE) $(build)=arch/$(ARCH)/dts dtbs
+	$(Q)$(MAKE) $(build)=$(ARCH_PATH) dtbs
 
 .SECONDARY: $(obj)/dt.dtb.S