Re: [PATCH v2 3/4 RESEND] MIPS: Loongson64: Add /proc/boardinfo

From: Thomas Bogendoerfer
Date: Mon Oct 12 2020 - 06:38:37 EST


On Sun, Oct 11, 2020 at 07:47:53AM +0800, Tiezhu Yang wrote:
> Add /proc/boardinfo to get mainboard and BIOS info easily on the Loongson
> platform, this is useful to point out the current used mainboard type and
> BIOS version when there exists problems related with hardware or firmware.
>
> E.g. with this patch:
>
> [loongson@linux ~]$ cat /proc/boardinfo
> Board Info
> Manufacturer : LEMOTE
> Board Name : LEMOTE-LS3A4000-7A1000-1w-V01-pc
> Family : LOONGSON3
>
> BIOS Info
> Vendor : Kunlun
> Version : Kunlun-A1901-V4.1.3-20200414093938
> ROM Size : 4 KB
> Release Date : 2020-04-14

Why does Loongson64 need this extra file no other architecture or MIPS
platform need ? Do others provide this information via a different method ?
If yes, why can't Loongson64 do the same ?

Thomas.

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