[U-Boot] [PATCH 10/41] Convert CONFIG_CMD_PCI to Kconfig

Simon Glass sjg at chromium.org
Fri Aug 4 21:38:57 UTC 2017


Hi Bin,

On 22 July 2017 at 09:18, Bin Meng <bmeng.cn at gmail.com> wrote:
> Hi Simon,
>
> On Sat, Jul 22, 2017 at 7:11 AM, Simon Glass <sjg at chromium.org> wrote:
>> This converts the following to Kconfig:
>>    CONFIG_CMD_PCI
>>
>> Signed-off-by: Simon Glass <sjg at chromium.org>
>> ---
>>
[..]

>> diff --git a/README b/README
>> index 43691cc167..fe63a7090b 100644
>> --- a/README
>> +++ b/README
>> @@ -813,7 +813,6 @@ The following options need to be configured:
>>                 CONFIG_CMD_NAND         * NAND support
>>                 CONFIG_CMD_NET            bootp, tftpboot, rarpboot
>>                 CONFIG_CMD_NFS            NFS support
>> -               CONFIG_CMD_PCI          * pciinfo
>>                 CONFIG_CMD_PCMCIA               * PCMCIA support
>>                 CONFIG_CMD_PING         * send ICMP ECHO_REQUEST to network
>>                                           host
>> diff --git a/arch/arm/cpu/armv7/ls102xa/Kconfig b/arch/arm/cpu/armv7/ls102xa/Kconfig
>> index 6a013b2183..fadfce4f05 100644
>> --- a/arch/arm/cpu/armv7/ls102xa/Kconfig
>> +++ b/arch/arm/cpu/armv7/ls102xa/Kconfig
>> @@ -15,6 +15,7 @@ config ARCH_LS1021A
>>         select SYS_FSL_SEC_COMPAT_5
>>         select SYS_FSL_SEC_LE
>>         imply SCSI
>> +       imply CMD_PCI
>
> I assume this was converted by moveconfig. It seems some of the
> Kconfig files are updated to "imply CMD_PCI", but some are not (eg:
> all x86 boards defconfig files are updated instead). What's the logic
> for when to use "imply" vs. updating board defconfig file?

If there are 5 or more boards which could benefit from an imply, then
it adds one. I sometimes change this (e.g. to 4 boards) but I think
figuring out exactly what each arch / board should imply is the job of
the maintainer.

It is a lot of work to create these conversion series, and I don't
think we should strive for 100% perfection. That is the job of board
maintainers.

Regards,
Simon


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