Re: [PATCH v3 16/16] docs:aspeed: Add AST2700 Evaluation board

[Cédric Le Goater]

On 4/16/24 11:19, Jamin Lin wrote:
> Add AST2700 Evaluation board and its boot command.
>
> Signed-off-by: Troy Lee <troy_lee@aspeedtech.com>
> Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>


Reviewed-by: Cédric Le Goater <clg@kaod.org>

Thanks,

C.


> ---
>   docs/system/arm/aspeed.rst | 39 ++++++++++++++++++++++++++++++++++----
>   1 file changed, 35 insertions(+), 4 deletions(-)
>
> diff --git a/docs/system/arm/aspeed.rst b/docs/system/arm/aspeed.rst
> index b2dea54eed..320ff2a4cd 100644
> --- a/docs/system/arm/aspeed.rst
> +++ b/docs/system/arm/aspeed.rst
> @@ -1,11 +1,12 @@
> -Aspeed family boards (``*-bmc``, ``ast2500-evb``, ``ast2600-evb``)
> -==================================================================
> +Aspeed family boards (``*-bmc``, ``ast2500-evb``, ``ast2600-evb``, 
> ``ast2700-evb``)
> +===================================================================================
>   
>   The QEMU Aspeed machines model BMCs of various OpenPOWER systems and
>   Aspeed evaluation boards. They are based on different releases of the
>   Aspeed SoC : the AST2400 integrating an ARM926EJ-S CPU (400MHz), the
> -AST2500 with an ARM1176JZS CPU (800MHz) and more recently the AST2600
> -with dual cores ARM Cortex-A7 CPUs (1.2GHz).
> +AST2500 with an ARM1176JZS CPU (800MHz), the AST2600
> +with dual cores ARM Cortex-A7 CPUs (1.2GHz) and more recently the AST2700
> +with quad cores ARM Cortex-A35 64 bits CPUs (1.6GHz)
>   
>   The SoC comes with RAM, Gigabit ethernet, USB, SD/MMC, USB, SPI, I2C,
>   etc.
> @@ -38,6 +39,10 @@ AST2600 SoC based machines :
>   - ``qcom-dc-scm-v1-bmc``   Qualcomm DC-SCM V1 BMC
>   - ``qcom-firework-bmc``    Qualcomm Firework BMC
>   
> +AST2700 SoC based machines :
> +
> +- ``ast2700-evb``          Aspeed AST2700 Evaluation board (Cortex-A35)
> +
>   Supported devices
>   -----------------
>   
> @@ -66,6 +71,7 @@ Supported devices
>    * eMMC Boot Controller (dummy)
>    * PECI Controller (minimal)
>    * I3C Controller
> + * Internal Bridge Controller (SLI dummy)
>   
>   
>   Missing devices
> @@ -95,6 +101,10 @@ or directly from the OpenBMC GitHub release repository :
>   
>      https://github.com/openbmc/openbmc/releases
>   
> +or directly from the ASPEED Forked OpenBMC GitHub release repository :
> +
> +   https://github.com/AspeedTech-BMC/openbmc/releases
> +
>   To boot a kernel directly from a Linux build tree:
>   
>   .. code-block:: bash
> @@ -164,6 +174,27 @@ under Linux), use :
>   
>     -M ast2500-evb,bmc-console=uart3
>   
> +
> +Boot the AST2700 machine from the flash image, use an MTD drive :
> +
> +.. code-block:: bash
> +
> +  IMGDIR=ast2700-default
> +  UBOOT_SIZE=$(stat --format=%s -L ${IMGDIR}/u-boot-nodtb.bin)
> +
> +  $ qemu-system-aarch64 -M ast2700-evb \
> +       -device 
> loader,force-raw=on,addr=0x400000000,file=${IMGDIR}/u-boot-nodtb.bin \
> +       -device loader,force-raw=on,addr=$((0x400000000 + 
> ${UBOOT_SIZE})),file=u-boot.dtb \
> +       -device loader,force-raw=on,addr=0x430000000,file=${IMGDIR}/bl31.bin \
> +       -device 
> loader,force-raw=on,addr=0x430080000,file=${IMGDIR}/optee/tee-raw.bin \
> +       -device loader,cpu-num=0,addr=0x430000000 \
> +       -device loader,cpu-num=1,addr=0x430000000 \
> +       -device loader,cpu-num=2,addr=0x430000000 \
> +       -device loader,cpu-num=3,addr=0x430000000 \
> +       -smp 4 \
> +       -drive file=${IMGDIR}/image-bmc,format=raw,if=mtd \
> +       -nographic
> +
>   Aspeed minibmc family boards (``ast1030-evb``)
>   ==================================================================
>