[U-Boot] [PATCH v7 3/6] arm: socfpga: Enable FPGA driver on SPL

Marek Vasut marex at denx.de
Mon Jun 5 12:25:20 UTC 2017


On 06/05/2017 02:23 PM, Chee, Tien Fong wrote:
> On Isn, 2017-06-05 at 14:15 +0200, Marek Vasut wrote:
>> On 06/05/2017 02:11 PM, Chee, Tien Fong wrote:
>>>
>>> On Isn, 2017-06-05 at 14:08 +0200, Marek Vasut wrote:
>>>>
>>>> On 06/05/2017 02:06 PM, Chee, Tien Fong wrote:
>>>>>
>>>>>
>>>>> On Isn, 2017-06-05 at 13:24 +0200, Marek Vasut wrote:
>>>>>>
>>>>>>
>>>>>> On 06/05/2017 06:02 AM, Chee, Tien Fong wrote:
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> On Isn, 2017-06-05 at 11:32 +0800, Chee, Tien Fong wrote:
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>> On Sab, 2017-06-03 at 13:27 +0200, Marek Vasut wrote:
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> On 05/29/2017 06:00 AM, tien.fong.chee at intel.com wrote:
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> From: Tien Fong Chee <tien.fong.chee at intel.com>
>>>>>>>>>>
>>>>>>>>>> This patch is for enabling the FPGA driver support on
>>>>>>>>>> SPL.
>>>>>>>>>>
>>>>>>>>>> Signed-off-by: Tien Fong Chee <tien.fong.chee at intel.c
>>>>>>>>>> om>
>>>>>>>>>> ---
>>>>>>>>>>  include/configs/socfpga_common.h | 1 +
>>>>>>>>>>  1 file changed, 1 insertion(+)
>>>>>>>>>>
>>>>>>>>>> diff --git a/include/configs/socfpga_common.h
>>>>>>>>>> b/include/configs/socfpga_common.h
>>>>>>>>>> index da7e4ad..e74e7eb 100644
>>>>>>>>>> --- a/include/configs/socfpga_common.h
>>>>>>>>>> +++ b/include/configs/socfpga_common.h
>>>>>>>>>> @@ -110,6 +110,7 @@
>>>>>>>>>>  #define CONFIG_FPGA
>>>>>>>>>>  #define CONFIG_FPGA_ALTERA
>>>>>>>>>>  #define CONFIG_FPGA_SOCFPGA
>>>>>>>>>> +#define CONFIG_SPL_FPGA_SUPPORT
>>>>>>>>> This should be Kconfig symbol selected in board config.
>>>>>>>>> Why
>>>>>>>>> is
>>>>>>>>> it
>>>>>>>>> not
>>>>>>>>> Kconfig symbol ?
>>>>>>>>>
>>>>>>> Ahha....ijust recalled there is a very important reason i
>>>>>>> did
>>>>>>> this
>>>>>>> because CONFIG_CMD_FPGA which is wrapping all these FPGA
>>>>>>> related
>>>>>>> CONFIG
>>>>>>> is not part of kconfig.
>>>>>> it is, so this is nonsense, try git grep next time ...
>>>>>> cmd/Kconfig:config CMD_FPGA
>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> During the build, kconfig and Macro #define are
>>>>>>> in two different phase/order, so we might having build
>>>>>>> issue
>>>>>>> during
>>>>>>> kconfig build(1st phase) when some Macro #define which is
>>>>>>> 2nd
>>>>>>> phase
>>>>>>> are
>>>>>>> required.
>>>>>> I don't understand this, but I think this is bogus.
>>>>>>
>>>>> Okay. For example, CONFIG_A in Kconfig depend on CONFIG_B which
>>>>> is
>>>>> defined in socfpga_common.h. When SPL build, CONFIG_A would not
>>>>> be
>>>>> set
>>>>> to one even CONFIG_B is defined to one in header file, because
>>>>> at
>>>>> that
>>>>> moment build, CONFIG_B is not detected, but header file only
>>>>> get
>>>>> build
>>>>> after Kconfig build done.
>>>> Then convert whatever is missing to Kconfig and it's done ?
>>>>
>>> Yeah, i will send out immediately after this patch set.
>>>
>> Please do things in sensible order ...
>>
> I thought we already reach agreement that specific patch for converting
> all to kconfig would be after this patch set, since it needs more time
> for the tool to execute all the convertion, right?

SPL_FPGA_SUPPORT is Kconfig'd already, so do not add it into
include/configs/*h . If there is a bug, fix it.

-- 
Best regards,
Marek Vasut


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