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@linaro.org
Signed-off-by: Alexey Romanov avromanov@sberdevices.ru
doc/usage/cmd/sm.rst | 44 ++++++++++++++++++++++++++++++++++++++++++++ 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 +==============================
+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