On Tue, Jan 10, 2023 at 13:56, Alexey Romanov avromanov@sberdevices.ru wrote:
Added docs for Meson Security Monitor command.
Signed-off-by: Alexey Romanov avromanov@sberdevices.ru
Reviewed-by: Mattijs Korpershoek mkorpershoek@baylibre.com
doc/usage/cmd/sm.rst | 44 ++++++++++++++++++++++++++++++++++++++++++++ doc/usage/index.rst | 1 + 2 files changed, 45 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..c41227f4b3b --- /dev/null +++ b/doc/usage/cmd/sm.rst @@ -0,0 +1,44 @@ +.. SPDX-License-Identifier: GPL-2.0+:
+sm 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 diff --git a/doc/usage/index.rst b/doc/usage/index.rst index 770418434ad..e34b98dae24 100644 --- a/doc/usage/index.rst +++ b/doc/usage/index.rst @@ -61,6 +61,7 @@ Shell commands cmd/true cmd/ums cmd/wdt
- cmd/sm
Booting OS
-- 2.25.1