On Tue, Jan 10, 2023 at 13:56, Alexey Romanov <[email protected]> wrote:
> Added docs for Meson Security Monitor command. > > Signed-off-by: Alexey Romanov <[email protected]> Reviewed-by: Mattijs Korpershoek <[email protected]> > --- > 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
