Hi Stefan,

On Sun, Aug 6, 2017 at 1:13 PM, Stefan Roese <s...@denx.de> wrote:
> Hi Bin,
>
>
> On 06.08.2017 02:48, Bin Meng wrote:
>>
>> On Sun, Aug 6, 2017 at 12:49 AM, Stefan Roese <s...@denx.de> wrote:
>>>
>>> This patch adds the infrastructure to define different config headers
>>> with different configurations and default environment for the baseboards
>>> that can now be selected via Kconfig. The new configuration for the
>>> theadorable-x86-dfi-bt700 is also added.
>>>
>>> Signed-off-by: Stefan Roese <s...@denx.de>
>>> Cc: Simon Glass <s...@chromium.org>
>>> Cc: Bin Meng <bmeng...@gmail.com>
>>> ---
>>> v3:
>>> - Rebased on latest master
>>> - Removed unused macros from config headers
>>>
>>
>> Sorry for your rebase due to the u-boot-x86/master changes.
>>
>>> v2:
>>> - Added Bin's reviewed-by
>>>
>>>   board/dfi/Kconfig                           | 18 +++++++++--
>>>   board/dfi/dfi-bt700/Kconfig                 |  7 ++---
>>>   board/dfi/dfi-bt700/MAINTAINERS             |  1 +
>>>   configs/dfi-bt700-q7x-151_defconfig         |  4 ++-
>>>   configs/theadorable-x86-dfi-bt700_defconfig |  5 ++-
>>>   include/configs/theadorable-x86-dfi-bt700.h | 47
>>> +++++++++++++++++++++++++++++
>>>   6 files changed, 72 insertions(+), 10 deletions(-)
>>>   create mode 100644 include/configs/theadorable-x86-dfi-bt700.h
>>>
>>> diff --git a/board/dfi/Kconfig b/board/dfi/Kconfig
>>> index d2a1d78783..5488f68ed2 100644
>>> --- a/board/dfi/Kconfig
>>> +++ b/board/dfi/Kconfig
>>> @@ -8,10 +8,9 @@ if VENDOR_DFI
>>>
>>>   choice
>>>          prompt "Mainboard model"
>>> -       optional
>>>
>>> -config TARGET_DFI_BT700
>>> -       bool "DFI BT700 BayTrail"
>>> +config TARGET_Q7X_151_DFI_BT700
>>> +       bool "DFI BT700 BayTrail on DFI Q7X-151 baseboard"
>>>          imply SCSI
>>>          help
>>>            This is the DFI Q7X-151 baseboard equipped with the
>>> @@ -23,6 +22,19 @@ config TARGET_DFI_BT700
>>>            Note that PCIE_ECAM_BASE is set up by the FSP so the value
>>> used
>>>            by U-Boot matches that value.
>>>
>>> +config TARGET_THEADORABLE_X86_DFI_BT700
>>> +       bool "DFI BT700 BayTrail on theadorable-x86 baseboard"
>>> +       imply SCSI
>>> +       help
>>> +         This is the theadorable-x86 baseboard equipped with the
>>> +         DFI BayTrail Bt700 SoM. It contains an Atom E3845 with
>>> +         Ethernet (in non-PCIe-x4 configuration), micro-SD, USB 2,
>>> +         USB 3, SATA, serial console and DisplayPort video out.
>>> +         It requires some binary blobs - see README.x86 for details.
>>> +
>>> +         Note that PCIE_ECAM_BASE is set up by the FSP so the value used
>>> +         by U-Boot matches that value.
>>> +
>>>   endchoice
>>>
>>>   source "board/dfi/dfi-bt700/Kconfig"
>>> diff --git a/board/dfi/dfi-bt700/Kconfig b/board/dfi/dfi-bt700/Kconfig
>>> index 81a2575d11..61bd182dd7 100644
>>> --- a/board/dfi/dfi-bt700/Kconfig
>>> +++ b/board/dfi/dfi-bt700/Kconfig
>>> @@ -1,5 +1,3 @@
>>> -if TARGET_DFI_BT700
>>> -
>>>   config SYS_BOARD
>>>          default "dfi-bt700"
>>>
>>> @@ -10,7 +8,8 @@ config SYS_SOC
>>>          default "baytrail"
>>>
>>>   config SYS_CONFIG_NAME
>>> -       default "dfi-bt700"
>>> +       default "dfi-bt700" if TARGET_Q7X_151_DFI_BT700
>>> +       default "theadorable-x86-dfi-bt700" if
>>> TARGET_THEADORABLE_X86_DFI_BT700
>>>
>>>   config SYS_TEXT_BASE
>>>          default 0xfff00000 if !EFI_STUB
>>> @@ -27,5 +26,3 @@ config BOARD_SPECIFIC_OPTIONS # dummy
>>>
>>>   config PCIE_ECAM_BASE
>>>          default 0xe0000000
>>> -
>>> -endif
>>> diff --git a/board/dfi/dfi-bt700/MAINTAINERS
>>> b/board/dfi/dfi-bt700/MAINTAINERS
>>> index 6639787814..a99a7250b8 100644
>>> --- a/board/dfi/dfi-bt700/MAINTAINERS
>>> +++ b/board/dfi/dfi-bt700/MAINTAINERS
>>> @@ -3,6 +3,7 @@ M:      Stefan Roese <s...@denx.de>
>>>   S:     Maintained
>>>   F:     board/dfi/dfi-bt700
>>>   F:     include/configs/dfi-bt700.h
>>> +F:     include/configs/theadorable-x86-dfi-bt700.h
>>>   F:     configs/dfi-bt700-q7x-151_defconfig
>>>   F:     configs/theadorable-x86-dfi-bt700_defconfig
>>>   F:     arch/x86/dts/dfi-bt700.dtsi
>>> diff --git a/configs/dfi-bt700-q7x-151_defconfig
>>> b/configs/dfi-bt700-q7x-151_defconfig
>>> index 13d911c78c..783239b999 100644
>>> --- a/configs/dfi-bt700-q7x-151_defconfig
>>> +++ b/configs/dfi-bt700-q7x-151_defconfig
>>> @@ -1,13 +1,13 @@
>>>   CONFIG_X86=y
>>>   CONFIG_VENDOR_DFI=y
>>>   CONFIG_DEFAULT_DEVICE_TREE="dfi-bt700-q7x-151"
>>> -CONFIG_TARGET_DFI_BT700=y
>>>   CONFIG_DEBUG_UART=y
>>>   CONFIG_SMP=y
>>>   CONFIG_HAVE_VGA_BIOS=y
>>>   CONFIG_GENERATE_PIRQ_TABLE=y
>>>   CONFIG_GENERATE_MP_TABLE=y
>>>   CONFIG_GENERATE_ACPI_TABLE=y
>>> +CONFIG_HAVE_ACPI_RESUME=y
>>>   CONFIG_SEABIOS=y
>>>   CONFIG_FIT=y
>>>   CONFIG_FIT_SIGNATURE=y
>>> @@ -43,6 +43,8 @@ CONFIG_SYSCON=y
>>>   CONFIG_CPU=y
>>>   CONFIG_DM_I2C=y
>>>   CONFIG_NUVOTON_NCT6102D=y
>>> +CONFIG_SPI_FLASH_SPANSION=y
>>> +CONFIG_SPI_FLASH_WINBOND=y
>>
>>
>> Normally there is just one SPI flash on the board. Can you confirm
>> that? Please change the board Kconfig file to select SPI flash, like
>> http://patchwork.ozlabs.org/patch/795356/.
>
>
> I some cases, we equip these boards with SPI flash chips from
> different manufacturers. So yes, this is correct. And to make
> this selection of flash chips more user friendly (for potential
> changes in the future), it seems easier to me to select them via
> Kconfig (menuconfig) than to select them in the Kconfig board
> file.
>
> So in summary, I would like to keep it this way, if there are
> no real pressing reasons to move this selection to the board
> Kconfig file.
>

Thanks for the clarification. If 'select' sounds too strong to be in
the board Kconfig for such situation (different SPI flash may be
mounted), we can use 'imply'. But I am fine if you insist on.

Regards,
Bin
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