diff mbox

[U-Boot,U-Boot,v3,3/3] kbuild: fix build rule of u-boot-spl.dtb

Message ID 56CC04F4.50407@monstr.eu
State RFC
Delegated to: Tom Rini
Headers show

Commit Message

Michal Simek Feb. 23, 2016, 7:06 a.m. UTC
On 23.2.2016 03:57, Masahiro Yamada wrote:
> Hi Michal, Tom, Simon
> 
> 
> 
> 
> 2016-02-23 1:16 GMT+09:00 Tom Rini <trini@konsulko.com>:
>> On Mon, Feb 22, 2016 at 04:51:47PM +0100, Michal Simek wrote:
>>> Hi,
>>>
>>> On 8.2.2016 21:49, Tom Rini wrote:
>>>> On Fri, Feb 05, 2016 at 05:55:14PM +0900, Masahiro Yamada wrote:
>>>>
>>>>> The build command of u-boot-spl.dtb is not constant, but dependent
>>>>> on CONFIG_OF_SPL_REMOVE_PROPS.  Use $(call if_changed,...) so that
>>>>> the change of CONFIG_OF_SPL_REMOVE_PROPS is detected.
>>>>>
>>>>> Also, add tools/fdtgrep to the dependency to make sure u-boot-spl.dtb
>>>>> is generated by the up-to-date fdtgrep in case the tool is modified.
>>>>>
>>>>> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
>>>>> Reviewed-by: Simon Glass <sjg@chromium.org>
>>>>
>>>> Applied to u-boot/master, thanks!
>>>
>>> This patch is breaking build for Microblaze SPL.
>>> make microblaze-generic_defconfig && make -j
>>
>> Can you poke around a bit more at what rule is likely needing an update
>> here?  FWIW, when this was merged microblaze was broken due to the
>> eth-uclass.c problem so that's how I missed it, sorry!
> 
> 
> This breakage is not due to this commit.
> 
> Even if I revert commit 35b786780f3 ("kbuild: fix build rule of
> u-boot-spl.dtb"), this board is still broken.

That's interesting. I found this commit by bisect.

> 
> I suspect the problem is in the fdtgrep tool itself.

Anyway I was playing with it and this is supposed to be a fix.
fdtgrep tool is expecting more nodes to be present in DTS file.
Because mb dts is generic because every hw design is different dts
is quite empty.

Masahiro: Can you please try this and build it?

Thanks,
Michal

Comments

Masahiro Yamada Feb. 23, 2016, 7:47 a.m. UTC | #1
Hi Michal,


2016-02-23 16:06 GMT+09:00 Michal Simek <monstr@monstr.eu>:
> On 23.2.2016 03:57, Masahiro Yamada wrote:
>> Hi Michal, Tom, Simon
>>
>>
>>
>>
>> 2016-02-23 1:16 GMT+09:00 Tom Rini <trini@konsulko.com>:
>>> On Mon, Feb 22, 2016 at 04:51:47PM +0100, Michal Simek wrote:
>>>> Hi,
>>>>
>>>> On 8.2.2016 21:49, Tom Rini wrote:
>>>>> On Fri, Feb 05, 2016 at 05:55:14PM +0900, Masahiro Yamada wrote:
>>>>>
>>>>>> The build command of u-boot-spl.dtb is not constant, but dependent
>>>>>> on CONFIG_OF_SPL_REMOVE_PROPS.  Use $(call if_changed,...) so that
>>>>>> the change of CONFIG_OF_SPL_REMOVE_PROPS is detected.
>>>>>>
>>>>>> Also, add tools/fdtgrep to the dependency to make sure u-boot-spl.dtb
>>>>>> is generated by the up-to-date fdtgrep in case the tool is modified.
>>>>>>
>>>>>> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
>>>>>> Reviewed-by: Simon Glass <sjg@chromium.org>
>>>>>
>>>>> Applied to u-boot/master, thanks!
>>>>
>>>> This patch is breaking build for Microblaze SPL.
>>>> make microblaze-generic_defconfig && make -j
>>>
>>> Can you poke around a bit more at what rule is likely needing an update
>>> here?  FWIW, when this was merged microblaze was broken due to the
>>> eth-uclass.c problem so that's how I missed it, sorry!
>>
>>
>> This breakage is not due to this commit.
>>
>> Even if I revert commit 35b786780f3 ("kbuild: fix build rule of
>> u-boot-spl.dtb"), this board is still broken.
>
> That's interesting. I found this commit by bisect.
>
>>
>> I suspect the problem is in the fdtgrep tool itself.
>
> Anyway I was playing with it and this is supposed to be a fix.
> fdtgrep tool is expecting more nodes to be present in DTS file.
> Because mb dts is generic because every hw design is different dts
> is quite empty.
>
> Masahiro: Can you please try this and build it?
>
> Thanks,
> Michal
>
> diff --git a/arch/microblaze/dts/microblaze-generic.dts
> b/arch/microblaze/dts/microblaze-generic.dts
> index 203330987bda..08a1396f2db2 100644
> --- a/arch/microblaze/dts/microblaze-generic.dts
> +++ b/arch/microblaze/dts/microblaze-generic.dts
> @@ -4,4 +4,6 @@
>         #size-cells = <1>;
>         aliases {
>         } ;
> +       chosen {
> +       } ;
>  } ;
>

Yeah, this fixed the error.  Thanks!
Michal Simek Feb. 23, 2016, 7:53 a.m. UTC | #2
On 23.2.2016 08:47, Masahiro Yamada wrote:
> Hi Michal,
> 
> 
> 2016-02-23 16:06 GMT+09:00 Michal Simek <monstr@monstr.eu>:
>> On 23.2.2016 03:57, Masahiro Yamada wrote:
>>> Hi Michal, Tom, Simon
>>>
>>>
>>>
>>>
>>> 2016-02-23 1:16 GMT+09:00 Tom Rini <trini@konsulko.com>:
>>>> On Mon, Feb 22, 2016 at 04:51:47PM +0100, Michal Simek wrote:
>>>>> Hi,
>>>>>
>>>>> On 8.2.2016 21:49, Tom Rini wrote:
>>>>>> On Fri, Feb 05, 2016 at 05:55:14PM +0900, Masahiro Yamada wrote:
>>>>>>
>>>>>>> The build command of u-boot-spl.dtb is not constant, but dependent
>>>>>>> on CONFIG_OF_SPL_REMOVE_PROPS.  Use $(call if_changed,...) so that
>>>>>>> the change of CONFIG_OF_SPL_REMOVE_PROPS is detected.
>>>>>>>
>>>>>>> Also, add tools/fdtgrep to the dependency to make sure u-boot-spl.dtb
>>>>>>> is generated by the up-to-date fdtgrep in case the tool is modified.
>>>>>>>
>>>>>>> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
>>>>>>> Reviewed-by: Simon Glass <sjg@chromium.org>
>>>>>>
>>>>>> Applied to u-boot/master, thanks!
>>>>>
>>>>> This patch is breaking build for Microblaze SPL.
>>>>> make microblaze-generic_defconfig && make -j
>>>>
>>>> Can you poke around a bit more at what rule is likely needing an update
>>>> here?  FWIW, when this was merged microblaze was broken due to the
>>>> eth-uclass.c problem so that's how I missed it, sorry!
>>>
>>>
>>> This breakage is not due to this commit.
>>>
>>> Even if I revert commit 35b786780f3 ("kbuild: fix build rule of
>>> u-boot-spl.dtb"), this board is still broken.
>>
>> That's interesting. I found this commit by bisect.
>>
>>>
>>> I suspect the problem is in the fdtgrep tool itself.
>>
>> Anyway I was playing with it and this is supposed to be a fix.
>> fdtgrep tool is expecting more nodes to be present in DTS file.
>> Because mb dts is generic because every hw design is different dts
>> is quite empty.
>>
>> Masahiro: Can you please try this and build it?
>>
>> Thanks,
>> Michal
>>
>> diff --git a/arch/microblaze/dts/microblaze-generic.dts
>> b/arch/microblaze/dts/microblaze-generic.dts
>> index 203330987bda..08a1396f2db2 100644
>> --- a/arch/microblaze/dts/microblaze-generic.dts
>> +++ b/arch/microblaze/dts/microblaze-generic.dts
>> @@ -4,4 +4,6 @@
>>         #size-cells = <1>;
>>         aliases {
>>         } ;
>> +       chosen {
>> +       } ;
>>  } ;
>>
> 
> Yeah, this fixed the error.  Thanks!

Ok. I will send this as a patch or temporary solution or even maybe final.

Thanks,
Michal
diff mbox

Patch

diff --git a/arch/microblaze/dts/microblaze-generic.dts
b/arch/microblaze/dts/microblaze-generic.dts
index 203330987bda..08a1396f2db2 100644
--- a/arch/microblaze/dts/microblaze-generic.dts
+++ b/arch/microblaze/dts/microblaze-generic.dts
@@ -4,4 +4,6 @@ 
        #size-cells = <1>;
        aliases {
        } ;
+       chosen {
+       } ;
 } ;