[U-Boot] Splash screen problem

Radovan Vápeník Kremilek at seznam.cz
Thu Apr 29 14:12:26 CEST 2010


The environment variable preboot runs after splashimage, which other env variablecan I use, which runs before splashimage?

Best regards
Radovan Vapenik

> ------------ Původní zpráva ------------
> Od: Wolfgang Denk <wd at denx.de>
> Předmět: Re: Re: [U-Boot] Splash screen problem
> Datum: 29.4.2010 13:54:16
> ----------------------------------------
> Dear =?iso-8859-2?Q?Radovan=20V=E1pen=EDk?=,
> 
> please make sure to keep the mailing list on Cc:
> 
> In message <56290.4066.1012-16596-130053893-1272541277 at seznam.cz> you wrote:
> > Yes, it is bad address :-)
> > Settings of splashimage:
> > splashimage=nand read 25000000 C0000 20000
> 
> Well, this cannot work.
> 
> As documented, "splashimage" is supposed to hold the address where the
> image is stored in memory.
> 
> > The enviroment variable "splashimage" runs the command to read from NAND,
> > but i don't know how to tell (return) to splashimage the address of
> > bitmap after reading from NAND.
> 
> The command above reads the image to address 25000000 in RAM, so you
> should define
> 
> 	=> setenv splashimage 25000000
> 
> Of course the reading from NAND must be done somewhere else, for
> example as part of a "preboot" command.
> 
> Best regards,
> 
> Wolfgang Denk
> 
> -- 
> DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
> HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
> Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
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> 
> 
> 


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