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x86: Drop the x86_fb driver

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Now that we have a full VESA driver we may as well use that. We need to
support the VESA layer being set up by early start-up code or by
running a VGA ROM.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2014-12-29 19:32:29 -07:00
parent 6b1ba98450
commit edb8b7a66b
4 changed files with 1 additions and 49 deletions
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2
configs/chromebook_link_defconfig
View file

@ -6,6 +6,6 @@ CONFIG_OF_SEPARATE=y
CONFIG_DEFAULT_DEVICE_TREE="chromebook_link" CONFIG_DEFAULT_DEVICE_TREE="chromebook_link"
CONFIG_HAVE_MRC=y CONFIG_HAVE_MRC=y
CONFIG_SMM_TSEG_SIZE=0x800000 CONFIG_SMM_TSEG_SIZE=0x800000
CONFIG_VIDEO_X86=y CONFIG_VIDEO_VESA=y
CONFIG_FRAMEBUFFER_SET_VESA_MODE=y CONFIG_FRAMEBUFFER_SET_VESA_MODE=y
CONFIG_FRAMEBUFFER_VESA_MODE_11A=y CONFIG_FRAMEBUFFER_VESA_MODE_11A=y

9
drivers/video/Kconfig
View file

@ -8,15 +8,6 @@ config VIDEO_VESA
by U-Boot. This can in principle be used with any platform that by U-Boot. This can in principle be used with any platform that
supports PCI and video cards that support VESA BIOS Extension (VBE). supports PCI and video cards that support VESA BIOS Extension (VBE).
config VIDEO_X86
bool "Enable x86 video driver support"
depends on X86
default n
help
Turn on this option to enable a very simple driver which uses vesa
to discover the video mode and then provides a frame buffer for use
by U-Boot.
config VIDEO_LCD_SSD2828 config VIDEO_LCD_SSD2828
bool "SSD2828 bridge chip" bool "SSD2828 bridge chip"
default n default n

1
drivers/video/Makefile
View file

@ -45,7 +45,6 @@ obj-$(CONFIG_VIDEO_SUNXI) += sunxi_display.o videomodes.o
obj-$(CONFIG_VIDEO_TEGRA) += tegra.o obj-$(CONFIG_VIDEO_TEGRA) += tegra.o
obj-$(CONFIG_VIDEO_VCXK) += bus_vcxk.o obj-$(CONFIG_VIDEO_VCXK) += bus_vcxk.o
obj-$(CONFIG_VIDEO_VESA) += vesa_fb.o obj-$(CONFIG_VIDEO_VESA) += vesa_fb.o
obj-$(CONFIG_VIDEO_X86) += x86_fb.o
obj-$(CONFIG_FORMIKE) += formike.o obj-$(CONFIG_FORMIKE) += formike.o
obj-$(CONFIG_AM335X_LCD) += am335x-fb.o obj-$(CONFIG_AM335X_LCD) += am335x-fb.o
obj-$(CONFIG_VIDEO_PARADE) += parade.o obj-$(CONFIG_VIDEO_PARADE) += parade.o

38
drivers/video/x86_fb.c
View file

@ -1,38 +0,0 @@
/*
*
* Vesa frame buffer driver for x86
*
* Copyright (C) 2014 Google, Inc
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <video_fb.h>
#include <vbe.h>
#include "videomodes.h"
/*
* The Graphic Device
*/
GraphicDevice ctfb;
void *video_hw_init(void)
{
GraphicDevice *gdev = &ctfb;
int bits_per_pixel;
printf("Video: ");
if (vbe_get_video_info(gdev)) {
printf("No video mode configured\n");
return NULL;
}
bits_per_pixel = gdev->gdfBytesPP * 8;
sprintf(gdev->modeIdent, "%dx%dx%d", gdev->winSizeX, gdev->winSizeY,
bits_per_pixel);
printf("%s\n", gdev->modeIdent);
debug("Frame buffer at %x\n", gdev->frameAdrs);
return (void *)gdev;
}