X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=doc%2FREADME.video;h=dadbfcd2fdc8934d8f09a7d1b17c66dc9863a06d;hb=14b256e5c084e1b693f4ad73c6a8beee7ffcb4af;hp=34e199c2d29d67dd475ec2ea76ca36c2ca4a9691;hpb=10a3367955bc2033b288915f8f10d0e507fe2fa1;p=u-boot diff --git a/doc/README.video b/doc/README.video index 34e199c2d2..dadbfcd2fd 100644 --- a/doc/README.video +++ b/doc/README.video @@ -2,23 +2,7 @@ * (C) Copyright 2000 * Paolo Scaffardi, AIRVENT SAM s.p.a - RIMINI(ITALY), arsenio@tin.it * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA + * SPDX-License-Identifier: GPL-2.0+ */ U-Boot MPC8xx video controller driver @@ -27,4 +11,21 @@ U-Boot MPC8xx video controller driver The driver has been tested with the following configurations: - MPC823FADS with AD7176 on a PAL TV (YCbYCr) - arsenio@tin.it -- GENIETV with AD7177 on a PAL TV (YCbYCr) - arsenio@tin.it + +"video-mode" environment variable +=============================== + +The 'video-mode' environment variable can be used to enable and configure +some video drivers. The format matches the video= command-line option used +for Linux: + + video-mode=:x-@<,option=string> + + The video driver name, ignored by U-Boot + The X resolution (in pixels) to use. + The Y resolution (in pixels) to use. + The color depth (in bits) to use. + The frequency (in Hz) to use. + A comma-separated list of device-specific options + +Example: video-mode=fslfb:1280x1024-32@60,monitor=dvi