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

[Marek Vasut]

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.com>
>>>>>> ---
>>>>>>  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 ?

-- 
Best regards,
Marek Vasut