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Diffstat (limited to 'doc/usage/cmd/bootflow.rst')
| -rw-r--r-- | doc/usage/cmd/bootflow.rst | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/doc/usage/cmd/bootflow.rst b/doc/usage/cmd/bootflow.rst index 907d44ad9f..07af789e67 100644 --- a/doc/usage/cmd/bootflow.rst +++ b/doc/usage/cmd/bootflow.rst @@ -13,7 +13,7 @@ Synopis bootflow select [<num|name>] bootflow info [-d] bootflow boot - + bootflow cmdline [set|get|clear|delete] <param> [<value>] Description ----------- @@ -198,6 +198,26 @@ bootflow boot This boots the current bootflow. +bootflow cmdline +~~~~~~~~~~~~~~~~ + +Some bootmeths can obtain the OS command line since it is stored with the OS. +In that case, you can use `bootflow cmdline` to adjust this. The command line +is assumed to be in the format used by Linux, i.e. a space-separated set of +parameters with optional values, e.g. "noinitrd console=/dev/tty0". + +To change or add a parameter, use:: + + bootflow cmdline set <param> <value> + +To clear a parameter value to empty you can use "" for the value, or use:: + + bootflow cmdline clear <param> + +To delete a parameter entirely, use:: + + bootflow cmdline delete <param> + Example ------- |