[PATCH 7/9] include: configs: am62x_evm: Add environment variables for splash screen

Tom Rini trini at konsulko.com
Mon Jan 16 15:25:08 CET 2023


On Mon, Jan 16, 2023 at 05:21:35PM +0530, Nikhl M Jain wrote:
> 
> 
> On 13/01/23 20:13, Tom Rini wrote:
> > On Fri, Jan 13, 2023 at 01:59:25PM +0530, Nikhil M Jain wrote:
> > 
> > > Set splash screen related env variables. Default
> > > splash source is set to mmc where user is expected
> > > to keep bmp in compressed format with name ti.gz
> > > on first partition of mmc.
> > > 
> > > Splash file will be uncompressed to DDR at address
> > > 0x82000000 and splash position is set to middle of
> > > screen.
> > > 
> > > Signed-off-by: Nikhil M Jain <n-jain1 at ti.com>
> > > ---
> > >   include/configs/am62x_evm.h | 6 +++++-
> > >   1 file changed, 5 insertions(+), 1 deletion(-)
> > > 
> > > diff --git a/include/configs/am62x_evm.h b/include/configs/am62x_evm.h
> > > index 78201adc07..acbcfe0526 100644
> > > --- a/include/configs/am62x_evm.h
> > > +++ b/include/configs/am62x_evm.h
> > > @@ -29,7 +29,11 @@
> > >   	"console=ttyS2,115200n8\0"					\
> > >   	"args_all=setenv optargs ${optargs} earlycon=ns16550a,mmio32,0x02800000 " \
> > >   		"${mtdparts}\0"						\
> > > -	"run_kern=booti ${loadaddr} ${rd_spec} ${fdtaddr}\0"
> > > +	"run_kern=booti ${loadaddr} ${rd_spec} ${fdtaddr}\0"	\
> > > +	"splashsource=mmc\0"	 \
> > > +	"splashfile=ti.gz\0"				\
> > > +	"splashimage=0x82000000\0"					\
> > > +	"splashpos=m,m\0"		\
> > 
> > Can we please convert this board to plain text environment and then add
> > more?
> > 
> Are you suggesting to move all the env settings done in this file into a
> separate bootscript text file (as done in
> board/boundary/nitrogen6x/6x_bootscript.txt ) which user needs to import
> using env import commnand or have it as a bootscript?
> 
> My preference was to append new env settings to am62x_evm.h itself, to avoid
> extra step to import environment or run a boot script and have faster boot.

No, I'm saying you should move this in to a plain text environment
similar to board/qualcomm/dragonboard410c/dragonboard410c.env or for
more complex examples, board/keymile/*/*.env.

-- 
Tom
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