[U-Boot] [PATCH v2 06/12] x86: coreboot: Move coreboot specific defines from coreboot.h to Kconfig

Bin Meng bmeng.cn at gmail.com
Tue Jan 6 03:59:44 CET 2015


Hi Simon,

On Tue, Jan 6, 2015 at 10:38 AM, Simon Glass <sjg at chromium.org> wrote:
> Hi Bin,
>
> On 5 January 2015 at 19:14, Bin Meng <bmeng.cn at gmail.com> wrote:
>> Hi Simon,
>>
>> On Tue, Jan 6, 2015 at 9:50 AM, Simon Glass <sjg at chromium.org> wrote:
>>> Hi Bin,
>>>
>>> On 5 January 2015 at 08:28, Bin Meng <bmeng.cn at gmail.com> wrote:
>>>
>>> nit: coreboot-specific defines
>>
>> OK.
>>
>>>> There are many places in the U-Boot source tree which refer to
>>>> CONFIG_SYS_COREBOOT, CONFIG_CBMEM_CONSOLE and CONFIG_VIDEO_COREBOOT
>>>> that is currently defined in coreboot.h.
>>>>
>>>> Move them to arch/x86/cpu/coreboot/Kconfig so that we can switch
>>>> to board configuration file to build U-Boot later.
>>>>
>>>> Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
>>>>
>>>> ---
>>>>
>>>> Changes in v2:
>>>> - New patch to move coreboot specific defines from coreboot.h to Kconfig
>>>>
>>>>  arch/x86/Kconfig              |  2 ++
>>>>  arch/x86/cpu/coreboot/Kconfig | 11 +++++++++++
>>>>  2 files changed, 13 insertions(+)
>>>>  create mode 100644 arch/x86/cpu/coreboot/Kconfig
>>>>
>>>> diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
>>>> index 1fabcce..01943e8 100644
>>>> --- a/arch/x86/Kconfig
>>>> +++ b/arch/x86/Kconfig
>>>> @@ -347,6 +347,8 @@ config TSC_FREQ_IN_MHZ
>>>>         help
>>>>           The running frequency in MHz of Time-Stamp Counter (TSC).
>>>>
>>>> +source "arch/x86/cpu/coreboot/Kconfig"
>>>> +
>>>>  source "arch/x86/cpu/ivybridge/Kconfig"
>>>>
>>>>  source "arch/x86/cpu/queensbay/Kconfig"
>>>> diff --git a/arch/x86/cpu/coreboot/Kconfig b/arch/x86/cpu/coreboot/Kconfig
>>>> new file mode 100644
>>>> index 0000000..d1454c5
>>>> --- /dev/null
>>>> +++ b/arch/x86/cpu/coreboot/Kconfig
>>>> @@ -0,0 +1,11 @@
>>>
>>> I think you need
>>>
>>> if TARGET_COREBOOT
>>> ...
>>> endif
>>> around this. We don't wan to use coreboot for chromebook_link, for example.
>>>
>>
>> Yes, will fix.
>>
>>>> +config SYS_COREBOOT
>>>> +       bool
>>>> +       default y
>>>> +
>>>> +config CBMEM_CONSOLE
>>>> +       bool
>>>> +       default y
>>>> +
>>>> +config VIDEO_COREBOOT
>>>> +       bool
>>>> +       default y
>>>> \ No newline at end of file
>>>> --
>>>> 1.8.2.1
>>>>
>>>
>>> Also you should remove these options from include/configs/coreboot.h
>>> to avoid build errors.
>>
>> The coreboot.h is removed in the follow-up patch in this series.
>
> Yes I see that, but then this patch will break the build - we do try
> to keep things bisectable, so that you can check out any commit and
> build it (in extremis it is OK if it doesn't actually work fully
> though).
>

Understood, will fix.

Regards,
Bin


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