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| author | fishsoupisgood <github@madingley.org> | 2019-04-29 01:17:54 +0100 |
|---|---|---|
| committer | fishsoupisgood <github@madingley.org> | 2019-05-27 03:43:43 +0100 |
| commit | 3f2546b2ef55b661fd8dd69682b38992225e86f6 (patch) | |
| tree | 65ca85f13617aee1dce474596800950f266a456c /roms/u-boot/doc/README.video | |
| download | qemu-master.tar.gz qemu-master.tar.bz2 qemu-master.zip | |
Diffstat (limited to 'roms/u-boot/doc/README.video')
| -rw-r--r-- | roms/u-boot/doc/README.video | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/roms/u-boot/doc/README.video b/roms/u-boot/doc/README.video new file mode 100644 index 00000000..dadbfcd2 --- /dev/null +++ b/roms/u-boot/doc/README.video @@ -0,0 +1,31 @@ +/* + * (C) Copyright 2000 + * Paolo Scaffardi, AIRVENT SAM s.p.a - RIMINI(ITALY), arsenio@tin.it + * + * 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 + +"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 |