Hi Huan Zhou On Fri, 2024-11-29 at 13:37 +0800, Huan Zhou wrote: > From: Kongyang Liu <[email protected]> > > Add document for Banana Pi F3 board which based on SpacemiT's K1 SoC. > > Signed-off-by: Kongyang Liu <[email protected]> > Signed-off-by: Huan Zhou <[email protected]> > --- > doc/board/index.rst | 1 + > doc/board/spacemit/bananapi-f3.rst | 86 > ++++++++++++++++++++++++++++++++++++++ > doc/board/spacemit/index.rst | 8 ++++ > 3 files changed, 95 insertions(+) > > diff --git a/doc/board/index.rst b/doc/board/index.rst > index > 417c128c7af6ad2267ef1bc743c7f10ae70b6de7..367da2d62316d4cab25ecc53f852ef742eba13dd > 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 > 0000000000000000000000000000000000000000..1e6d6ef19be7e25684966bd4a727bd21b147330a > --- /dev/null > +++ b/doc/board/spacemit/bananapi-f3.rst > @@ -0,0 +1,86 @@ > +.. SPDX-License-Identifier: GPL-2.0-or-later > + > +Banana Pi F3
Officially they call it Banana Pi BPI-F3. > +============ > + > +Building > +~~~~~~~~ > +1. Install the spacemit riscv cross compile toolchain_, or skip it if riscv > toolchain is installed. I would not use a specific such toolchain but rather a regular RISC-V one e.g. https://github.com/riscv-collab/riscv-gnu-toolchain > + > +.. _toolchain: https://archive.spacemit.com/toolchain/ > + > +2. Setup cross compilation environment variable: > + > +.. code-block:: console > + > + export CROSS_COMPILE=<riscv64 toolchain prefix, e.g > /opt/spacemit/bin/riscv64-unknown-linux-gnu-> > + > +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 What speaks against using regular master opensbi? > + > +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 > + > +Booting > +~~~~~~~ > +Actually, we can replace the uboot part from bianbu linux which is the bsp_ > to validate this patch, > +use `balena etcher` to burn the bianbu-minimal.img to the sd card, trailing whitespace > +and replace the /dev/sdx4 where places the uboot_ with the `u-boot.itb` > generated from this patch. > + > +.. _bsp: https://archive.spacemit.com/image/k1/version/bianbu/v2.0/ > +.. _uboot: > https://bianbu-linux.spacemit.com/en/device/boot#21-firmware-layout > + > +Sample boot log from Banana Pi F3 board BPI-F3 > +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > +.. code-block:: none > + > + try sd... > + bm:3 > + j... > + > + U-Boot SPL 2022.10spacemit-dirty (Oct 21 2024 - 09:01:13 +0000) > + [ 0.279] DDR type LPDDR4X > + [ 0.292] lpddr4_silicon_init consume 13ms > + [ 0.293] Change DDR data rate to 2400MT/s > + [ 0.430] ## Checking hash(es) for config conf-1 ... OK > + [ 0.432] ## Checking hash(es) for Image opensbi ... OK > + [ 0.437] ## Checking hash(es) for Image uboot ... OK > + [ 0.443] ## Checking hash(es) for Image fdt-1 ... OK > + [ 0.488] ## Checking hash(es) for config config_1 ... OK > + [ 0.490] ## Checking hash(es) for Image opensbi ... crc32+ OK > + > + > + U-Boot 2024.10-rc4-00462-g5b138cfcc587-dirty (Nov 28 2024 - 14:56:49 > +0800) > + > + DRAM: 4 GiB I guess it does not yet detect the amount of RAM available. > + Core: 19 devices, 8 uclasses, devicetree: separate > + Loading Environment from nowhere... OK > + In: serial@d4017000 > + Out: serial@d4017000 > + Err: serial@d4017000 > + Net: No ethernet found. > + => cpu list > + 0: cpu@0 spacemit,x60 > + 1: cpu@1 spacemit,x60 > + 2: cpu@2 spacemit,x60 > + 3: cpu@3 spacemit,x60 > + 4: cpu@4 spacemit,x60 > + 5: cpu@5 spacemit,x60 > + 6: cpu@6 spacemit,x60 > + 7: cpu@7 spacemit,x60 > + => test > + => trailing whitespace > + > diff --git a/doc/board/spacemit/index.rst b/doc/board/spacemit/index.rst > new file mode 100644 > index > 0000000000000000000000000000000000000000..3fb7d804ac8fc8dd4c7ee67ffc877f9ad323162d > --- /dev/null > +++ b/doc/board/spacemit/index.rst > @@ -0,0 +1,8 @@ > +.. SPDX-License-Identifier: GPL-2.0-or-later > + > +SpacemiT > +======== > +.. toctree:: > + :maxdepth: 1 > + > + bananapi-f3 > new blank line at EOF Cheers Marcel
