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| author |   Yang Zhang <yang.z.zhang@intel.com> | 2015-08-28 09:58:54 +0800 |
|---|---|---|
| committer | Yang Zhang <yang.z.zhang@intel.com> | 2015-09-01 12:44:00 +0800 |
| commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
| tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/u-boot/doc/README.video | |
| parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) | |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/u-boot/doc/README.video')
| -rw-r--r-- | qemu/roms/u-boot/doc/README.video | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/doc/README.video b/qemu/roms/u-boot/doc/README.video new file mode 100644 index 000000000..dadbfcd2f --- /dev/null +++ b/qemu/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 |