[U-Boot] [PATCH] [v4] powerpc: clean up DIU macro definitions for Freescale reference boards
Wolfgang Denk
wd at denx.de
Tue Apr 5 12:58:12 CEST 2011
Dear Timur Tabi,
In message <1297811359-28389-1-git-send-email-timur at freescale.com> you wrote:
> Clean up the macro defintions used to enable DIU (video) support on the
> MPC8610HPCD and the MPC5121ADS so that they look more like the P1022DS,
> which is newer. Add software cursor support to all three boards.
Software cursor support should be split off into a separate patch.
And CONFIG_VIDEO_SW_CURSOR needs to be documented.
> Also document the CONFIG_FSL_DIU_FB in the README.
...
> + The DIU driver will look for the 'monitor' environment variable,
> + and if defined, enable the DIU as a console during boot. This
> + variable should be set to one of these values:
> +
> + '0' Output video to the DVI connector
> + '1' Output video to the LVDS connector
> + '2' Output video to the Dual-Link LVDS connector
Maybe it would be more user-friendly if we used easy to remember names
instead of some magic numbers, like "dvi", "lvds" resp. "dlvds" (or
whatever) ?
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
I used to be indecisive, now I'm not sure.
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