[Upstream] [PATCH v2 5/6] doc: phytec: imx8mp: add OP-TEE documentation

[Wadim Egorov]

Am 07.11.24 um 09:23 schrieb Yannic Moog:
> Add documentation for the phyBOARD-Pollux i.MX 8M Plus on OP-TEE
> integration.
> Also add missing '-' to TF-A build instruction while at it.


Would it make sense to move these instructions into a more general 
section, so they could be reused by other imx based boards as well?

Seems you missed to update imx8mm-phygate-tauri-l.rst

> 
> Signed-off-by: Yannic Moog <y.moog at phytec.de>
> ---
>   doc/board/phytec/phycore-imx8mp.rst | 26 +++++++++++++++++++++++++-
>   1 file changed, 25 insertions(+), 1 deletion(-)
> 
> diff --git a/doc/board/phytec/phycore-imx8mp.rst b/doc/board/phytec/phycore-imx8mp.rst
> index fda751aeffb..4bcfa9f39ca 100644
> --- a/doc/board/phytec/phycore-imx8mp.rst
> +++ b/doc/board/phytec/phycore-imx8mp.rst
> @@ -9,6 +9,7 @@ Quick Start
>   -----------
>   
>   - Build the ARM Trusted firmware binary
> +- Build the OP-TEE binary (optional)
>   - Get ddr firmware
>   - Build U-Boot
>   - Boot
> @@ -20,10 +21,32 @@ Build the ARM Trusted firmware binary
>   
>      $ git clone https://git.trustedfirmware.org/TF-A/trusted-firmware-a.git
>      $ cd trusted-firmware-a
> -   $ export CROSS_COMPILE=aarch64-linux-gnu
> +   $ export CROSS_COMPILE=aarch64-linux-gnu-
>      $ export IMX_BOOT_UART_BASE=0x30860000
> +   $ # with optee
> +   $ make PLAT=imx8mp SPD=opteed bl31
> +   $ # without optee
>      $ make PLAT=imx8mp bl31
>   
> +Build the OP-TEE binary (optional)
> +----------------------------------
> +
> +.. code-block:: bash
> +
> +   $ git clone https://github.com/OP-TEE/optee_os.git
> +   $ cd optee_os
> +   $ make CFG_ARM64_core=y \
> +     CFG_TEE_BENCHMARK=n \
> +     CROSS_COMPILE=aarch64-linux-gnu- \
> +     CROSS_COMPILE_core=aarch64-linux-gnu- \
> +     CROSS_COMPILE_ta_arm32=arm-linux-gnueabihf- \
> +     CROSS_COMPILE_ta_arm64=aarch64-linux-gnu- \
> +     O=out/arm \
> +     PLATFORM=imx-mx8mpevk \
> +     CFG_TZDRAM_START=0x56000000 \
> +     CFG_DDR_SIZE=0x80000000 \
> +     CFG_UART_BASE=UART1_BASE
> +
>   Get the ddr firmware
>   --------------------
>   
> @@ -42,6 +65,7 @@ Copy binaries
>   .. code-block:: bash
>   
>      $ cp <TF-A dir>/build/imx8mp/release/bl31.bin .
> +   $ cp <OP-TEE dir>/out/arm/core/tee-raw.bin tee.bin
>      $ cp firmware-imx-8.19/firmware/ddr/synopsys/lpddr4*.bin .
>   
>   Build U-Boot
>