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video: Remove legacy VESA and coreboot framebuffer drivers

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Now that all x86 boards have been converted to DM video, drop the
legacy drivers.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Bin Meng 2016-10-09 04:14:19 -07:00
parent 2d3c573ee6
commit 21c9bcebd0
2 changed files with 0 additions and 171 deletions
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108
drivers/video/coreboot_fb.c
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@ -1,108 +0,0 @@
/*
* coreboot Framebuffer driver.
*
* Copyright (C) 2011 The Chromium OS authors
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/arch/sysinfo.h>
#include <vbe.h>
#include <video_fb.h>
#include "videomodes.h"
/*
* The Graphic Device
*/
GraphicDevice ctfb;
static void save_vesa_mode(void)
{
struct vesa_mode_info *vesa = &mode_info.vesa;
struct cb_framebuffer *fb = lib_sysinfo.framebuffer;
vesa->x_resolution = fb->x_resolution;
vesa->y_resolution = fb->y_resolution;
vesa->bits_per_pixel = fb->bits_per_pixel;
vesa->bytes_per_scanline = fb->bytes_per_line;
vesa->phys_base_ptr = fb->physical_address;
vesa->red_mask_size = fb->red_mask_size;
vesa->red_mask_pos = fb->red_mask_pos;
vesa->green_mask_size = fb->green_mask_size;
vesa->green_mask_pos = fb->green_mask_pos;
vesa->blue_mask_size = fb->blue_mask_size;
vesa->blue_mask_pos = fb->blue_mask_pos;
vesa->reserved_mask_size = fb->reserved_mask_size;
vesa->reserved_mask_pos = fb->reserved_mask_pos;
}
static int parse_coreboot_table_fb(GraphicDevice *gdev)
{
struct cb_framebuffer *fb = lib_sysinfo.framebuffer;
/* If there is no framebuffer structure, bail out and keep
* running on the serial console.
*/
if (!fb)
return 0;
gdev->winSizeX = fb->x_resolution;
gdev->winSizeY = fb->y_resolution;
gdev->plnSizeX = fb->x_resolution;
gdev->plnSizeY = fb->y_resolution;
gdev->gdfBytesPP = fb->bits_per_pixel / 8;
switch (fb->bits_per_pixel) {
case 24:
gdev->gdfIndex = GDF_32BIT_X888RGB;
break;
case 16:
gdev->gdfIndex = GDF_16BIT_565RGB;
break;
default:
gdev->gdfIndex = GDF__8BIT_INDEX;
break;
}
gdev->isaBase = CONFIG_SYS_ISA_IO_BASE_ADDRESS;
gdev->pciBase = (unsigned int)fb->physical_address;
gdev->frameAdrs = (unsigned int)fb->physical_address;
gdev->memSize = fb->bytes_per_line * fb->y_resolution;
gdev->vprBase = (unsigned int)fb->physical_address;
gdev->cprBase = (unsigned int)fb->physical_address;
return 1;
}
void *video_hw_init(void)
{
GraphicDevice *gdev = &ctfb;
int bits_per_pixel;
printf("Video: ");
if (!parse_coreboot_table_fb(gdev)) {
printf("No video mode configured in coreboot!\n");
return NULL;
}
bits_per_pixel = gdev->gdfBytesPP * 8;
/* fill in Graphic device struct */
sprintf(gdev->modeIdent, "%dx%dx%d", gdev->winSizeX, gdev->winSizeY,
bits_per_pixel);
printf("%s\n", gdev->modeIdent);
memset((void *)gdev->pciBase, 0,
gdev->winSizeX * gdev->winSizeY * gdev->gdfBytesPP);
/* Initialize vesa_mode_info structure */
save_vesa_mode();
return (void *)gdev;
}

63
drivers/video/vesa_fb.c
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@ -1,63 +0,0 @@
/*
* VESA frame buffer driver
*
* Copyright (C) 2014 Google, Inc
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <pci_rom.h>
#include <video_fb.h>
#include <vbe.h>
/*
* The Graphic Device
*/
GraphicDevice ctfb;
void *video_hw_init(void)
{
GraphicDevice *gdev = &ctfb;
struct udevice *dev;
int bits_per_pixel;
int ret;
printf("Video: ");
if (!ll_boot_init()) {
/*
* If we are running from EFI or coreboot, this driver can't
* work.
*/
printf("Not available (previous bootloader prevents it)\n");
return NULL;
}
if (vbe_get_video_info(gdev)) {
ret = dm_pci_find_class(PCI_CLASS_DISPLAY_VGA << 8, 0, &dev);
if (ret) {
printf("no card detected\n");
return NULL;
}
bootstage_start(BOOTSTAGE_ID_ACCUM_LCD, "vesa display");
ret = dm_pci_run_vga_bios(dev, NULL, PCI_ROM_USE_NATIVE |
PCI_ROM_ALLOW_FALLBACK);
bootstage_accum(BOOTSTAGE_ID_ACCUM_LCD);
if (ret) {
printf("failed to run video BIOS: %d\n", ret);
return NULL;
}
}
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->pciBase);
return (void *)gdev;
}