* (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
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=<driver>:<xres>x<yres>-<depth>@<freq><,option=string>
+
+ <driver> The video driver name, ignored by U-Boot
+ <xres> The X resolution (in pixels) to use.
+ <yres> The Y resolution (in pixels) to use.
+ <depth> The color depth (in bits) to use.
+ <freq> The frequency (in Hz) to use.
+ <options> A comma-separated list of device-specific options
+
+Example: video-mode=fslfb:1280x1024-32@60,monitor=dvi
projects / karo-tx-uboot.git / blobdiff