From 17ab16933959bf8722c6cb353f31fc06926e2ad4 Mon Sep 17 00:00:00 2001 From: Moritz Augsburger Date: Tue, 23 Apr 2019 21:56:08 +0200 Subject: doc: clarify state framework driver requirement --- Documentation/user/state.rst | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'Documentation') 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/ -- cgit v1.2.3