# Re: \[PATCH V3 01/22\] Documentation: LoongArch: Add basic documentations

- From: Huacai Chen \<hidden\>
- Date: 2021-09-24 04:10:51 
- List: linux-doc
- Page: https://ratatoskr.run/linux-doc/2021/09/1520234
- Thread: https://ratatoskr.run/linux-arch/2021/09/1512437/t.md

```text
Hi, Pavel,

On Fri, Sep 24, 2021 at 4:59 AM Pavel Machek [ref] wrote:
>
> Hi!
>
> > Add some basic documentations for LoongArch. LoongArch is a new RISC
> > ISA, which is a bit like MIPS or RISC-V. LoongArch includes a reduced
> > 32-bit version (LA32R), a standard 32-bit version (LA32S) and a 64-bit
> > version (LA64).
> >
> > Signed-off-by: Huacai Chen <redacted>
>
> > +Relationship of Loongson and LoongArch
> > +======================================
> > +
> > +LoongArch is a RISC ISA which is different from any other existing ones, while
> > +Loongson is a family of processors. Loongson includes 3 series: Loongson-1 is
> > +32-bit processors, Loongson-2 is low-end 64-bit processors, and Loongson-3 is
> > +high-end 64-bit processors. Old Loongson is based on MIPS, and New
> > Loongson is
>
> s/processors/processor/ , I guess.
Should be processor series here, thanks.

>
> > +Official web site of Loongson and LoongArch (Loongson Technology Corp. Ltd.):
> > +
> > +  http://www.loongson.cn/index.html
>
> It would be better to point to english version of page.
The English version doesn't exist at present.

>
> > +Developer web site of Loongson and LoongArch (Software and Documentations):
>
> Documentation.
OK, thanks.

Huacai
>
> BR,                                                             Pavel
> --
> http://www.livejournal.com/~pavelmachek
```