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

[Wadim Egorov]

Am 08.11.24 um 13:59 schrieb Yannic Moog:
> On Thu, 2024-11-07 at 10:07 +0100, Wadim Egorov wrote:
>>
>>
>> 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?
> 
> I have not put much thought into it. At first glance though, when reading the documentation for a
> board I don't want to be redirected to other pages. So using an include comes to mind. Is that what
> you had in mind as well?

Yes, I was thinking about using includes to reduce doc duplication.

>   
>>
>> Seems you missed to update imx8mm-phygate-tauri-l.rst
> 
> Should be in the (next) patch for the imx8mm, as Tauri is based on phycore-imx8mm. Let me know if
> you meant something else.

Ah! I missed that you change both files in the next patch.

> 
> Yannic
> 
>>
>>>
>>> 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
>>>
>>
>