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 <chenhuacai@loongson.cn>

> +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.

> +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.

> +Developer web site of Loongson and LoongArch (Software and Documentations):

Documentation.

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