[PATCH] arm64: Implement CONFIG_CMDLINE_EXTEND
robh+dt at kernel.org
Wed Nov 18 08:09:31 PST 2015
On Wed, Nov 18, 2015 at 3:28 AM, Pavel Fedin <p.fedin at samsung.com> wrote:
> Add an option to extend built-in command line with one obtained from
> the device tree.
> This option is very useful for, for example, switching between some
> stable and development version, when one of them requires additional
> arguments (e. g. to turn on some extra debug). It can be annoying to
> reprogram command line in the bootloaded every time.
> Actually, this patch introduces the necessary support to all
> architectures using the device tree, however only arm64 Kconfig is
> modified, because this is the only platform i can test.
There is work to make the cmdline options and handling generic.
There are lots of sharp corners here and I'd like to sort out the
generic support before adding more combinations.
More information about the linux-arm-kernel