[PATCH 2/2] doc: spacemit: bananapi_f3: document Banana Pi F3 board

Heinrich Schuchardt xypron.glpk at gmx.de
Sun Jul 14 17:19:11 CEST 2024


On 7/14/24 17:08, Kongyang Liu wrote:
> Add document for Banana Pi F3 board which based on SpacemiT's K1 SoC.
>
> Signed-off-by: Kongyang Liu <seashell11234455 at gmail.com>
> ---
>
>   doc/board/index.rst                |  1 +
>   doc/board/spacemit/bananapi_f3.rst | 78 ++++++++++++++++++++++++++++++
>   doc/board/spacemit/index.rst       |  8 +++
>   3 files changed, 87 insertions(+)
>   create mode 100644 doc/board/spacemit/bananapi_f3.rst
>   create mode 100644 doc/board/spacemit/index.rst
>
> diff --git a/doc/board/index.rst b/doc/board/index.rst
> index 417c128c7a..367da2d623 100644
> --- a/doc/board/index.rst
> +++ b/doc/board/index.rst
> @@ -51,6 +51,7 @@ Board-specific doc
>      sipeed/index
>      socionext/index
>      sophgo/index
> +   spacemit/index
>      st/index
>      starfive/index
>      ste/index
> diff --git a/doc/board/spacemit/bananapi_f3.rst b/doc/board/spacemit/bananapi_f3.rst
> new file mode 100644
> index 0000000000..465040b94f
> --- /dev/null
> +++ b/doc/board/spacemit/bananapi_f3.rst
> @@ -0,0 +1,78 @@
> +.. SPDX-License-Identifier: GPL-2.0+
> +
> +Banana Pi F3
> +============
> +
> +About This
> +----------
> +Banana Pi F3 board is a industrial grade RISC-V development board, it
> +design with SpacemiT K1 8 core RISC-V chip, CPU integrates 2.0 TOPs AI
> +computing power. 4G DDR and 16G eMMC onboard.2x GbE Ethernet prot, 4x USB
> +3.0 and PCIe for M.2 interface, support HDMI and Dual MIPI-CSI Camera.
> +
> +Building
> +~~~~~~~~
> +1. Add the RISC-V toolchain to your PATH.
> +2. Setup ARCH & cross compilation environment variable:
> +
> +.. code-block:: console
> +
> +   export CROSS_COMPILE=<riscv64 toolchain prefix>
> +
> +3. Before building U-Boot, OpenSBI should be built first. OpenSBI can be
> +built for SpacemiT K1 SoC as below:
> +
> +.. code-block:: console
> +
> +   git clone https://github.com/cyyself/opensbi -b k1-opensbi
> +   cd opensbi
> +   make PLATFORM=generic
> +
> +4. Then build U-Boot as following:
> +
> +.. code-block:: console
> +
> +   cd <U-Boot-dir>
> +   make bananapi_f3_defconfig
> +   make OPENSBI=<OpenSBI-dir>/build/platform/generic/firmware/fw_dynamic.bin
> +
> +This will generate u-boot.itb

Thanks a lot for the board documentation.

Could you, please, describe how to install the u-boot.itb.

To where should it be copied?
Does it need to be signed to be accepted by the vendor SPL?

Best regards

Heinrich

> +
> +Booting
> +~~~~~~~
> +Currently, we use a modified vendor's U-Boot SPL to load a FIT image that
> +includes OpenSBI and U-Boot. Fully describing how to boot into U-Boot is a
> +challenging task. And the booting method will be added after the SPL
> +support is available.
> +
> +Sample boot log from Banana Pi F3 board
> +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> +.. code-block:: none
> +
> +   U-Boot 2024.07-00686-g608f2d51760c (Jul 08 2024 - 14:53:51 +0800)
> +
> +   DRAM:  4 GiB
> +   Core:  18 devices, 7 uclasses, devicetree: separate
> +   Loading Environment from nowhere... OK
> +   In:    serial at d4017000
> +   Out:   serial at d4017000
> +   Err:   serial at d4017000
> +   Net:   No ethernet found.
> +   bananapi_f3# cpu detail
> +     0: cpu at 0      spacemit,x60
> +      ID = 0, freq = 0 Hz: MMU
> +     1: cpu at 1      spacemit,x60
> +      ID = 1, freq = 0 Hz: MMU
> +     2: cpu at 2      spacemit,x60
> +      ID = 2, freq = 0 Hz: MMU
> +     3: cpu at 3      spacemit,x60
> +      ID = 3, freq = 0 Hz: MMU
> +     4: cpu at 4      spacemit,x60
> +      ID = 4, freq = 0 Hz: MMU
> +     5: cpu at 5      spacemit,x60
> +      ID = 5, freq = 0 Hz: MMU
> +     6: cpu at 6      spacemit,x60
> +      ID = 6, freq = 0 Hz: MMU
> +     7: cpu at 7      spacemit,x60
> +      ID = 7, freq = 0 Hz: MMU
> +   bananapi_f3#
> diff --git a/doc/board/spacemit/index.rst b/doc/board/spacemit/index.rst
> new file mode 100644
> index 0000000000..cc2bd6ab0a
> --- /dev/null
> +++ b/doc/board/spacemit/index.rst
> @@ -0,0 +1,8 @@
> +.. SPDX-License-Identifier: GPL-2.0+
> +
> +SpacemiT
> +========
> +.. toctree::
> +   :maxdepth: 1
> +
> +   bananapi_f3



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