Hi Ajay, On Wed, Jan 9, 2013 at 11:45 PM, Ajay Kumar <ajaykumar...@samsung.com> wrote: > With this patch, stdout/stderr is assigned to serial and also to LCD. > Initially, u-boot output console is observed via serial port. > If you also have a DP panel connected onto your SMDK5250 board, > you can switch to LCD console by typing "setenv stdout lcd". > You can always switch back to serial using "setenv stdout serial". > You can switch error console(stderr) as well, using similar commands. > > Signed-off-by: Ajay Kumar <ajaykumar...@samsung.com>
Acked-by: Simon Glass <s...@chromium.org> This is OK for now. You could perhaps see what Tegra does here - there is code to patch up the stdout value based on settings I think. We probably want CONFIG_CONSOLE_MUX to be always defined, so perhaps think about that for a future patch. > --- > include/configs/exynos5250-dt.h | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/include/configs/exynos5250-dt.h b/include/configs/exynos5250-dt.h > index 298bae9..49c0adf 100644 > --- a/include/configs/exynos5250-dt.h > +++ b/include/configs/exynos5250-dt.h > @@ -305,6 +305,12 @@ > #define LCD_XRES 2560 > #define LCD_YRES 1600 > #define LCD_BPP LCD_COLOR16 > + > +/* Override console configuration when LCD is present */ > +#define CONFIG_CONSOLE_MUX > +#define CONFIG_SYS_CONSOLE_IS_IN_ENV > +#define CONFIG_EXTRA_ENV_SETTINGS \ > + "stdout=serial,lcd\0" > #endif > > #endif /* __CONFIG_H */ > -- > 1.8.0 > Regards, Simon _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot