Re: [PATCH for-5.1 V3 0/7] mips: Add Loongson-3 machine support (with KVM)

["罗勇刚(Yonggang Luo)" <luoyonggang@gmail.com>]

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Yeap, I suggest convert the Chinese version to Markdown or other text
format first,
then we can got help from others to translate those documents

On Mon, May 4, 2020 at 2:06 PM chen huacai <zltjiangshi@gmail.com> wrote:

> Hi, Yonggang,
>
> We are planning to translate these manuals to English by human, but it
> needs a very long time to complete.
>
> Huacai
>
> On Sun, May 3, 2020 at 6:42 PM 罗勇刚(Yonggang Luo) <luoyonggang@gmail.com>
> wrote:
> >
> > The english version of the reference document is hard to head.
> > I suggest first convert the chinese version into markdown or alternative
> format and
> > place them at github.
> > And we then translate the document with google translate.
> >
> > On Sun, May 3, 2020 at 6:22 PM Huacai Chen <zltjiangshi@gmail.com>
> wrote:
> >>
> >> Loongson-3 CPU family include Loongson-3A R1/R2/R3/R4 and Loongson-3B
> >> R1/R2. Loongson-3A R1 is the oldest and its ISA is the smallest, while
> >> Loongson-3A R4 is the newest and its ISA is almost the superset of all
> >> others. To reduce complexity, in QEMU we just define two CPU types:
> >>
> >> 1, "Loongson-3A1000" CPU which is corresponding to Loongson-3A R1. It is
> >>    suitable for TCG because Loongson-3A R1 has fewest ASE.
> >> 2, "Loongson-3A4000" CPU which is corresponding to Loongson-3A R4. It is
> >>    suitable for KVM because Loongson-3A R4 has the VZ ASE.
> >>
> >> Loongson-3 lacks English documents. I've tried to translated them with
> >> translate.google.com, and the machine translated documents (together
> >> with their original Chinese versions) are available here.
> >>
> >> Loongson-3A R1 (Loongson-3A1000)
> >> User Manual Part 1:
> >> http://ftp.godson.ac.cn/lemote/3A1000_p1.pdf
> >>
> http://ftp.godson.ac.cn/lemote/Loongson3A1000_processor_user_manual_P1.pdf
> (Chinese Version)
> >> User Manual Part 2:
> >> http://ftp.godson.ac.cn/lemote/3A1000_p2.pdf
> >>
> http://ftp.godson.ac.cn/lemote/Loongson3A1000_processor_user_manual_P2.pdf
> (Chinese Version)
> >>
> >> Loongson-3A R2 (Loongson-3A2000)
> >> User Manual Part 1:
> >> http://ftp.godson.ac.cn/lemote/3A2000_p1.pdf
> >> http://ftp.godson.ac.cn/lemote/Loongson3A2000_user1.pdf (Chinese
> Version)
> >> User Manual Part 2:
> >> http://ftp.godson.ac.cn/lemote/3A2000_p2.pdf
> >> http://ftp.godson.ac.cn/lemote/Loongson3A2000_user2.pdf (Chinese
> Version)
> >>
> >> Loongson-3A R3 (Loongson-3A3000)
> >> User Manual Part 1:
> >> http://ftp.godson.ac.cn/lemote/3A3000_p1.pdf
> >> http://ftp.godson.ac.cn/lemote/Loongson3A3000_3B3000usermanual1.pdf
> (Chinese Version)
> >> User Manual Part 2:
> >> http://ftp.godson.ac.cn/lemote/3A3000_p2.pdf
> >> http://ftp.godson.ac.cn/lemote/Loongson3A3000_3B3000usermanual2.pdf
> (Chinese Version)
> >>
> >> Loongson-3A R4 (Loongson-3A4000)
> >> User Manual Part 1:
> >> http://ftp.godson.ac.cn/lemote/3A4000_p1.pdf
> >> http://ftp.godson.ac.cn/lemote/3A4000user.pdf (Chinese Version)
> >> User Manual Part 2:
> >> I'm sorry that it is unavailable now.
> >>
> >> We are preparing to add QEMU's Loongson-3 support. MIPS VZ extension is
> >> fully supported in Loongson-3A R4+, so we at first add QEMU/KVM support
> >> in this series. And the next series will add QEMU/TCG support (it will
> >> emulate Loongson-3A R1).
> >>
> >> We already have a full functional Linux kernel (based on Linux-5.4.x LTS
> >> but not upstream yet) here:
> >>
> >> https://github.com/chenhuacai/linux
> >>
> >> How to use QEMU/Loongson-3?
> >> 1, Download kernel source from the above URL;
> >> 2, Build a kernel with arch/mips/configs/loongson3_{def,hpc}config;
> >> 3, Boot a Loongson-3A4000 host with this kernel;
> >> 4, Build QEMU-5.0.0 with this patchset;
> >> 5, modprobe kvm;
> >> 6, Use QEMU with TCG (available in future):
> >>        qemu-system-mips64el -M loongson3,accel=tcg -cpu Loongson-3A1000
> -kernel <path_to_kernel> -append ...
> >>    Use QEMU with KVM (available at present):
> >>        qemu-system-mips64el -M loongson3,accel=kvm -cpu Loongson-3A4000
> -kernel <path_to_kernel> -append ...
> >>
> >>    The "-cpu" parameter can be omitted here and QEMU will use the
> correct type for TCG/KVM automatically.
> >>
> >> V1 -> V2:
> >> 1, Add a cover letter;
> >> 2, Improve CPU definitions;
> >> 3, Remove LS7A-related things (Use GPEX instead);
> >> 4, Add a description of how to run QEMU/Loongson-3.
> >>
> >> V2 -> V3:
> >> 1, Fix all possible checkpatch.pl errors and warnings.
> >>
> >> Huacai Chen(7):
> >>  configure: Add KVM target support for MIPS64
> >>  hw/mips: Implement the kvm_type() hook in MachineClass
> >>  hw/mips: Add CPU IRQ3 delivery for KVM
> >>  target/mips: Add Loongson-3 CPU definition
> >>  target/mips: Add more CP0 register for save/restor
> >>  hw/mips: Add Loongson-3 machine support (with KVM)
> >>  MAINTAINERS: Add myself as Loongson-3 maintainer
> >>
> >> Signed-off-by: Huacai Chen <chenhc@lemote.com>
> >> ---
> >>  MAINTAINERS                          |   5 +
> >>  configure                            |   2 +-
> >>  default-configs/mips64el-softmmu.mak |   1 +
> >>  hw/core/Makefile.objs                |   2 +-
> >>  hw/core/null-machine.c               |   4 +
> >>  hw/mips/Kconfig                      |  10 +
> >>  hw/mips/Makefile.objs                |   3 +-
> >>  hw/mips/common.c                     |  31 ++
> >>  hw/mips/mips_int.c                   |   4 +-
> >>  hw/mips/mips_loongson3.c             | 901
> +++++++++++++++++++++++++++++++++++
> >>  include/hw/mips/mips.h               |   3 +
> >>  target/mips/cpu.h                    |  28 ++
> >>  target/mips/internal.h               |   2 +
> >>  target/mips/kvm.c                    | 212 +++++++++
> >>  target/mips/machine.c                |   6 +-
> >>  target/mips/mips-defs.h              |   7 +-
> >>  target/mips/translate.c              |   2 +
> >>  target/mips/translate_init.inc.c     |  86 ++++
> >>  18 files changed, 1300 insertions(+), 9 deletions(-)
> >>  create mode 100644 hw/mips/common.c
> >>  create mode 100644 hw/mips/mips_loongson3.c
> >> --
> >> 2.7.0
> >>
> >
> >
> > --
> >          此致
> > 礼
> > 罗勇刚
> > Yours
> >     sincerely,
> > Yonggang Luo
>
>
>
> --
> Huacai Chen
>


-- 
         此致
礼
罗勇刚
Yours
    sincerely,
Yonggang Luo

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