Re: [PATCH v2 09/11] riscv: dts: add initial SOPHGO SG2042 SoC device tree

Palmer Dabbelt
2023-09-20T15:20:02Z

On Tue, 19 Sep 2023 23:40:32 PDT (-0700), unicornxw@gmail.com wrote:
> Milk-V Pioneer motherboard is powered by SOPHON's SG2042.
>
> SG2042 is server grade chip with high performance, low power
> consumption and high data throughput.
> Key features:
> - 64 RISC-V cpu cores which implements IMAFDC
> - 4 cores per cluster, 16 clusters on chip
> - ......
>
> More info is available at [1].
>
> [1]: https://en.sophgo.com/product/introduce/sg2042.html
>
> Currently only support booting into console with only uart,
> other features will be added soon later.
>
> Acked-by: Xiaoguang Xing <xiaoguang.xing@sophgo.com>
> Signed-off-by: Xiaoguang Xing <xiaoguang.xing@sophgo.com>
> Signed-off-by: Inochi Amaoto <inochiama@outlook.com>
> Signed-off-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
> Signed-off-by: Chen Wang <wangchen20@iscas.ac.cn>
> ---
> arch/riscv/boot/dts/sophgo/sg2042-cpus.dtsi | 1744 +++++++++++++++++++
> arch/riscv/boot/dts/sophgo/sg2042.dtsi | 439 +++++
> 2 files changed, 2183 insertions(+)
> create mode 100644 arch/riscv/boot/dts/sophgo/sg2042-cpus.dtsi
> create mode 100644 arch/riscv/boot/dts/sophgo/sg2042.dtsi

Just an FYI: a handful of replies to this are getting blocked by the
lists as they end up being too big. I just went and allowed what was
there, but future replies will probably require someone to be away as
well and thus might be slow.