Hi Simon, On Tue, 2022-07-12 at 04:58 -0600, Simon Glass wrote: > Hi Harald, > > On Wed, 6 Jul 2022 at 05:19, Harald Seiler <h...@denx.de> wrote: > > > > Add a config-option which forces the console to stay silent until the > > proper environment is loaded from flash. > > > > This is important when the default environment does not silence the > > console but no output must be printed when 'silent' is set in the flash > > environment. > > > > After the environment from flash is loaded, the console will be > > silenced/unsilenced depending on it. If PRE_CONSOLE_BUFFER is also > > used, the buffer will now be flushed if the console should not be > > silenced. > > > > Signed-off-by: Harald Seiler <h...@denx.de> > > --- > > common/Kconfig | 10 ++++++++++ > > common/console.c | 5 +++++ > > 2 files changed, 15 insertions(+) > > This seems OK to me. You might want to implement the silent-console > device tree property in console_update_silent() too, which was dropped > in the conversion to driver model.
This looks interesting, I'll have to look into it. Do you know if there's any effort towards supporting such a flag in the kernel as well? I had to remove the serial console property from my DT and instead pass console info via cmdline to make the silent console work. A "pure DT" solution of any sort would have been nicer of course... -- Harald
