On Sat, Apr 29, 2023 at 3:26 AM Simon Glass <s...@chromium.org> wrote: > > Some Linux parameters can be set automatically by U-Boot, if it knows the > device being used. For example, since U-Boot knows the serial console > being used, it can add parameters for earlycon and console. > > Add support for this. > > Note that this is an experimental feature and we will see how useful it > turns out to be. It is very handy for ChromeOS, since otherwise it is very > difficult to manually determine the UART address or port number, > particularly in a script. > > Provide an example of how this is used with ChromeOS. > > Signed-off-by: Simon Glass <s...@chromium.org> > --- > > boot/bootflow.c | 33 +++++++++++++++++ > cmd/bootflow.c | 5 ++- > doc/usage/cmd/bootflow.rst | 75 +++++++++++++++++++++++++++++++++++++- > include/bootflow.h | 12 ++++++ > 4 files changed, 123 insertions(+), 2 deletions(-) >
Reviewed-by: Bin Meng <bmeng...@gmail.com>