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Diffstat (limited to 'doc/usage/cmd')
| -rw-r--r-- | doc/usage/cmd/cedit.rst | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/doc/usage/cmd/cedit.rst b/doc/usage/cmd/cedit.rst index 426470a82ac..1f92b7306a7 100644 --- a/doc/usage/cmd/cedit.rst +++ b/doc/usage/cmd/cedit.rst @@ -13,6 +13,7 @@ Synopis cedit write_fdt <dev[:part]> <filename> cedit read_fdt <dev[:part]> <filename> cedit write_env [-v] + cedit read_env [-v] Description ----------- @@ -53,6 +54,16 @@ cedit read_fdt Reads the user settings from a devicetree file and updates the cedit with those settings. +cedit read_env +~~~~~~~~~~~~~~ + +Reads the settings from the environment variables. For each menu item `<name>`, +cedit looks for a variable called `c.<name>` with the ID of the selected menu +item. + +The `-v` flag enables verbose mode, where each variable is printed after it is +read. + cedit write_env ~~~~~~~~~~~~~~~ @@ -91,6 +102,10 @@ That results in:: This shows settings being stored in the environment:: => cedit write_env -v + c.cpu-speed=7 + c.cpu-speed-str=2.5 GHz + c.power-loss=12 + c.power-loss-str=Memory => print ... c.cpu-speed=6 @@ -98,3 +113,7 @@ This shows settings being stored in the environment:: c.power-loss=10 c.power-loss-str=Always Off ... + + => cedit read_env -v + c.cpu-speed=7 + c.power-loss=12 |