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Diffstat (limited to 'Documentation/user')
-rw-r--r-- | Documentation/user/state.rst | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/Documentation/user/state.rst b/Documentation/user/state.rst index 07743df0cb..78ce24f9ed 100644 --- a/Documentation/user/state.rst +++ b/Documentation/user/state.rst @@ -21,7 +21,13 @@ RAUC_. .. _RAUC: https://rauc.readthedocs.io/en/latest/ barebox itself uses a *state* driver to access the variables in the -persistent memory. For the Linux run-time there is a userspace tool_ to do +persistent memory. + +Currently there is only one implementation, enabled by +``CONFIG_STATE_DRV=y``. Without driver, the state framework will silently +fail and be non-functional. + +For the Linux run-time there is a userspace tool_ to do the same. .. _tool: https://git.pengutronix.de/cgit/tools/dt-utils/ |