[PATCH v3 3/5] doc/usage: cmd: documentation for meson/sm command

Heinrich Schuchardt xypron.glpk at gmx.de
Wed Jan 4 14:21:33 CET 2023


On 1/4/23 13:35, Neil Armstrong wrote:
> Le 22/12/2022 à 13:57, Alexey Romanov via groups.io a écrit :
>
> Please add a short description of the change in the commit message.
>
> With this added:
> Reviewed-by: Neil Armstrong <neil.armstrong at linaro.org>
>
>> Signed-off-by: Alexey Romanov <avromanov at sberdevices.ru>
>> ---
>>   doc/usage/cmd/sm.rst | 44 ++++++++++++++++++++++++++++++++++++++++++++

This lacks an addition to doc/usage/index.rst.

>>   1 file changed, 44 insertions(+)
>>   create mode 100644 doc/usage/cmd/sm.rst
>>
>> diff --git a/doc/usage/cmd/sm.rst b/doc/usage/cmd/sm.rst
>> new file mode 100644
>> index 00000000000..3a70c137ec9
>> --- /dev/null
>> +++ b/doc/usage/cmd/sm.rst
>> @@ -0,0 +1,44 @@
>> +.. SPDX-License-Identifier: GPL-2.0+:
>> +
>> +Meson Security Monitor command

sm command
==========

We always use the actual command name here as it appears in the index.

You can mention the Meson Security Monitor in the text below.

Best regards

Heinrich

>> +==============================
>> +
>> +Synopis
>> +-------
>> +
>> +::
>> +
>> +    sm serial <address>
>> +    sm reboot_reason [name]
>> +    sm efuseread <offset> <size> <address>
>> +    sm efusewrite <offset> <size> <address>
>> +    sm efusedump <offset> <size>
>> +
>> +Description
>> +-----------
>> +
>> +The sm command is used to request services from the secure monitor. User
>> +can call secure monitor to request special TEE function, for example
>> chip
>> +serial number info, reboot reason, etc.
>> +
>> +sm serial
>> +  Retrieve chip unique serial number from sm and write it to memory on
>> +  appropriate address.
>> +
>> +sm reboot_reason
>> +  Print reboot reason to the console, if parameter [name] isn't
>> specified.
>> +  If parameter specified, set reboot reason string to environment
>> variable
>> +  with this name.
>> +
>> +sm efuseread
>> +  Read <size> bytes starting from <offset> from efuse memory bank and
>> write
>> +  result to the address <address>.
>> +
>> +sm efusewrite
>> +  Write into efuse memory bank, starting from <offset>, the <size> bytes
>> +  of data, located at address <address>.
>> +
>> +Configuration
>> +-------------
>> +
>> +To use the sm command you must specify CONFIG_CMD_MESON=y
>



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