Re: [PATCH 2/7] microblaze: adjust the help to the real behavior

[Michal Simek <michal.simek@xilinx.com>]

On 07. 12. 18 11:21, Masahiro Yamada wrote:
> On Thu, Dec 6, 2018 at 9:54 PM Michal Simek <monstr@monstr.eu> wrote:
>>
>> On 06. 12. 18 6:27, Masahiro Yamada wrote:
>>> Hi Michal,
>>>
>>> On Thu, Dec 6, 2018 at 12:41 AM Michal Simek <monstr@monstr.eu> wrote:
>>>>
>>>> On 03. 12. 18 8:50, Masahiro Yamada wrote:
>>>>> "make ARCH=microblaze help" mentions simpleImage.<dt>.unstrip,
>>>>> but it never works because Makefile assumes "system.unstrip" is
>>>>> the name of DT.
>>>>>
>>>>> $ make ARCH=microblaze CROSS_COMPILE=microblaze-linux- simpleImage.system.unstrip
>>>>>   [ snip ]
>>>>> make[1]: *** No rule to make target 'arch/microblaze/boot/dts/system.unstrip.dtb', needed by 'arch/microblaze/boot/dts/system.dtb'.  Stop.
>>>>> make: *** [Makefile;1060: arch/microblaze/boot/dts] Error 2
>>>>> make: *** Waiting for unfinished jobs....
>>>>>
>>>>> Rip off the never-working target.
>>>>>
>>>>> In my understanding, simpleImage.<dt> works like a phony target that
>>>>> generates multiple images. Reflect the behavior to the help message.
>>>>>
>>>>> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
>>>>> ---
>>>>>
>>>>>  arch/microblaze/Makefile | 4 +---
>>>>>  1 file changed, 1 insertion(+), 3 deletions(-)
>>>>>
>>>>> diff --git a/arch/microblaze/Makefile b/arch/microblaze/Makefile
>>>>> index 0823d29..97e1384 100644
>>>>> --- a/arch/microblaze/Makefile
>>>>> +++ b/arch/microblaze/Makefile
>>>>> @@ -89,9 +89,7 @@ define archhelp
>>>>>    echo '* linux.bin    - Create raw binary'
>>>>>    echo '  linux.bin.gz - Create compressed raw binary'
>>>>>    echo '  linux.bin.ub - Create U-Boot wrapped raw binary'
>>>>> -  echo '  simpleImage.<dt> - ELF image with $(arch)/boot/dts/<dt>.dts linked in'
>>>>> -  echo '                   - stripped elf with fdt blob'
>>>>> -  echo '  simpleImage.<dt>.unstrip - full ELF image with fdt blob'
>>>>> +  echo '  simpleImage.<dt> - Create images with $(arch)/boot/dts/<dt>.dts linked in'
>>>>>    echo '  *_defconfig      - Select default config from arch/microblaze/configs'
>>>>>    echo ''
>>>>>    echo '  Targets with <dt> embed a device tree blob inside the image'
>>>>>
>>>>
>>>> I understand what you are trying to say but I would still like to keep
>>>> information about unstrip file.
>>>> It is correct that it is not build target. It is just generated file and
>>>> message above was used for description what it is.
>>>> Definitely agree that this should be the part of targets but it should
>>>> be in description.
>>>> The same is for missing description for simpleImage.<dt>.strip and
>>>> simpleImage.<dt>.ub files.
>>>>
>>>> Thanks,
>>>> Michal
>>>>
>>>
>>> If we want to be precise to the current behavior,
>>> we could describe more.
>>> (Is it too much?)
>>>
>>>
>>> Architecture specific targets (microblaze):
>>> * linux.bin    - Create raw binary
>>>   linux.bin.gz - Create compressed raw binary
>>>   linux.bin.ub - Create U-Boot wrapped raw binary
>>>   simpleImage.<dt> - Create the following images with
>>> arch/macroblaze/boot/dts/<dt>.dts linked in
>>
>> type - microblaze
>> maybe <dtb> here.
> 
> 
> I will keep <dt> as is.
> 
> I see more <dt> references a few lines below:
> 
> 
>   echo '  Targets with <dt> embed a device tree blob inside the image'
>   echo '  These targets support board with firmware that does not'
>   echo '  support passing a device tree directly. Replace <dt> with the'
>   echo '  name of a dts file from the arch/microblaze/boot/dts/ directory'
>   echo '  (minus the .dts extension).'
> 

ok. Not a problem.
M