linux-kernel - Re: [PATCH] video: add OpenCores VGA/LCD framebuffer driver

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Date:	Mon, 11 Nov 2013 10:13:14 +0100
From:	Michal Simek <monstr@...str.eu>
To:	Stefan Kristiansson <stefan.kristiansson@...nalahti.fi>
CC:	linux-kernel@...r.kernel.org, linux-fbdev@...r.kernel.org,
	plagnioj@...osoft.com, tomi.valkeinen@...com
Subject: Re: [PATCH] video: add OpenCores VGA/LCD framebuffer driver

On 11/10/2013 02:08 PM, Stefan Kristiansson wrote:
> This adds support for the VGA/LCD core available from OpenCores:
> http://opencores.org/project,vga_lcd
> 
> The driver have been tested together with both OpenRISC and
> ARM (socfpga) processors.
> 
> Signed-off-by: Stefan Kristiansson <stefan.kristiansson@...nalahti.fi>
> ---
>  drivers/video/Kconfig  |  17 ++
>  drivers/video/Makefile |   1 +
>  drivers/video/ocfb.c   | 479 +++++++++++++++++++++++++++++++++++++++++++++++++
>  3 files changed, 497 insertions(+)
>  create mode 100644 drivers/video/ocfb.c
> 
> diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
> index 84b685f..2ea850c 100644
> --- a/drivers/video/Kconfig
> +++ b/drivers/video/Kconfig
> @@ -979,6 +979,23 @@ config FB_PVR2
>  	  (<file:drivers/video/pvr2fb.c>). Please see the file
>  	  <file:Documentation/fb/pvr2fb.txt>.
>  
> +config FB_OPENCORES
> +	tristate "OpenCores VGA/LCD core 2.0 framebuffer support"
> +	depends on FB
> +	select FB_CFB_FILLRECT
> +	select FB_CFB_COPYAREA
> +	select FB_CFB_IMAGEBLIT
> +	default n
> +	help
> +	  This enables support for the OpenCores VGA/LCD core.
> +
> +	  The OpenCores VGA/LCD core is typically used together with
> +	  softcore CPUs (e.g. OpenRISC) or hard processor systems

I expect that here can be also Microblaze.

> +	  (e.g. Altera socfpga or Xilinx Zync) on FPGAs.

s/Zync/Zynq/

M




-- 
Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel - Microblaze cpu - http://www.monstr.eu/fdt/
Maintainer of Linux kernel - Xilinx Zynq ARM architecture
Microblaze U-BOOT custodian and responsible for u-boot arm zynq platform



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