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From: Leo Liang <ycliang@andestech.com>
To: Tianrui Wei <tianrui-wei@outlook.com>
Cc: <u-boot@lists.denx.de>
Subject: Re: [PATCH v8 1/2] board: riscv: add openpiton-riscv64 SoC support
Date: Wed, 30 Jun 2021 15:26:35 +0800	[thread overview]
Message-ID: <20210630072635.GA18251@andestech.com> (raw)
In-Reply-To: <20210630071423.GA29132@andestech.com>

Hi Tianrui,

On Wed, Jun 30, 2021 at 03:14:23PM +0800, Leo Liang wrote:
> Hi Tianrui,
> On Wed, Jun 30, 2021 at 09:51:54AM +0800, Tianrui Wei wrote:
> > This patch adds openpiton-riscv64 SOC support. In particular, this
> > board supports a standard bootflow through zsbl->u-boot SPL->
> > opensbi->u-boot proper->Linux. There are separate defconfigs for
> > building u-boot SPL and u-boot proper
> > 
> > - V6
> >   . separate defconfigs for u-boot and SPL
> >   . eliminate debug console output
> >   . style updates
> > - V7
> >   . update Kconfig for OpenPiton board
> >   . SPL defconfig updates

Sorry, 
forgot to mention these change logs should only be present in the cover letter.

Best regards,
Leo

> > 
> > Signed-off-by: Tianrui Wei <tianrui-wei@outlook.com>
> > Signed-off-by: Jonathan Balkind <jbalkind@ucsb.edu>
> > ---
> >  arch/riscv/Kconfig                          |   4 +
> >  arch/riscv/dts/Makefile                     |   1 +
> >  arch/riscv/dts/openpiton-riscv64.dts        | 153 ++++++++
> >  board/openpiton/riscv64/Kconfig             |  40 +++
> >  board/openpiton/riscv64/MAINTAINERS         |   8 +
> >  board/openpiton/riscv64/Makefile            |   5 +
> >  board/openpiton/riscv64/openpiton-riscv64.c |  33 ++
> >  configs/openpiton_riscv64_defconfig         |  76 ++++
> >  configs/openpiton_riscv64_spl_defconfig     |  87 +++++
> >  doc/board/index.rst                         |   1 +
> >  doc/board/openpiton/index.rst               |   9 +
> >  doc/board/openpiton/riscv64.rst             | 376 ++++++++++++++++++++
> >  include/configs/openpiton-riscv64.h         |  61 ++++
> >  13 files changed, 854 insertions(+)
> >  create mode 100644 arch/riscv/dts/openpiton-riscv64.dts
> >  create mode 100644 board/openpiton/riscv64/Kconfig
> >  create mode 100644 board/openpiton/riscv64/MAINTAINERS
> >  create mode 100644 board/openpiton/riscv64/Makefile
> >  create mode 100644 board/openpiton/riscv64/openpiton-riscv64.c
> >  create mode 100644 configs/openpiton_riscv64_defconfig
> >  create mode 100644 configs/openpiton_riscv64_spl_defconfig
> >  create mode 100644 doc/board/openpiton/index.rst
> >  create mode 100644 doc/board/openpiton/riscv64.rst
> >  create mode 100644 include/configs/openpiton-riscv64.h
> >
> > diff --git a/doc/board/openpiton/riscv64.rst b/doc/board/openpiton/riscv64.rst
> > new file mode 100644
> > index 0000000000..ed7d59db2c
> > --- /dev/null
> > +++ b/doc/board/openpiton/riscv64.rst
> > @@ -0,0 +1,376 @@
> > +.. SPDX-License-Identifier: GPL-2.0+
> > +
> > +Openpiton RISC-V SoC
> > +====================
> > +
> > +OpenPiton RISC-V SoC
> > +--------------------
> > +OpenPiton is an open source, manycore processor and research platform. It is a
> > +tiled manycore framework scalable from one to 1/2 billion cores. It supports a
> > +number of ISAs including RISC-V with its P-Mesh cache coherence protocol and
> > +networks on chip. It is highly configurable in both core and uncore components.
> > +OpenPiton has been verified in both ASIC and multiple Xilinx FPGA prototypes
> > +running full-stack Debian linux.
> > +
> > +RISCV-V Standard Bootflow
> 
> typo: RISC-V
> 
> Otherwise, LGTM.
> Best regards,
> Leo
> 
> > +-------------------------
> > +Currently, OpenPiton implements RISC-V standard bootflow in the following steps
> > +mover.S -> u-boot-spl -> opensbi -> u-boot -> Linux
> > +This board supports S-mode u-boot as well as M-mode SPL

  reply	other threads:[~2021-06-30  7:27 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20210630015155.15703-1-tianrui-wei@outlook.com>
2021-06-30  1:51 ` [PATCH v8 1/2] board: riscv: add openpiton-riscv64 SoC support Tianrui Wei
2021-06-30  7:14   ` Leo Liang
2021-06-30  7:26     ` Leo Liang [this message]
2021-06-30  1:51 ` [PATCH v8 2/2] mmc: openpiton: add piton_mmc driver Tianrui Wei

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