[U-Boot] [RFC PATCH 2/2] efi_loader: gop: add support to use cfb_console's framebuffer

[Icenowy Zheng]

2017年2月8日 10:44于 Bin Meng <bmeng.cn at gmail.com>写道：
>
> On Tue, Feb 7, 2017 at 8:58 PM, Icenowy Zheng <icenowy at aosc.xyz> wrote: 
> > As cfb_console now can expose its GraphicDevice, use it in the 
> > implementation of EFI GOP protocol, so that the graphics framebuffer can 
> > be passed to EFI applications. 
> > 
> > Signed-off-by: Icenowy Zheng <icenowy at aosc.xyz> 
> > --- 
> > 
> > Tested on an Allwinner H3 board with out-of-tree display support. 
> > 
> >  cmd/bootefi.c            |  2 +- 
> >  lib/efi_loader/Makefile  |  1 + 
> >  lib/efi_loader/efi_gop.c | 29 ++++++++++++++++++++++++----- 
> >  3 files changed, 26 insertions(+), 6 deletions(-) 
> > 
>
> Instead of adding support on legacy CFB console driver, can we use the 
> DM video driver instead? 

Many platforms are still using legacy video_hw_init, and may not have the possibility to get ported...

>
> Regards, 
> Bin