Eric Lee / smarc-uboot | Embedian Git Server

Commit 21c9bcebd0e388a7acc2b1a3dc38127e0fd6182c

Authored by Bin Meng 2016-10-09 19:14:19 +0800

Exists in v2017.01-smarct4x and in 25 other branches

video: Remove legacy VESA and coreboot framebuffer drivers

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>

Showing 2 changed files with 0 additions and 171 deletions Side-by-side Diff

drivers/video/coreboot_fb.c
drivers/video/vesa_fb.c

drivers/video/coreboot_fb.c

View file @ 21c9bce

1		-/*
2		- * coreboot Framebuffer driver.
3		- *
4		- * Copyright (C) 2011 The Chromium OS authors
5		- *
6		- * SPDX-License-Identifier: GPL-2.0+
7		- */
8		-
9		-#include <common.h>
10		-#include <asm/arch/sysinfo.h>
11		-#include <vbe.h>
12		-#include <video_fb.h>
13		-#include "videomodes.h"
14		-
15		-/*
16		- * The Graphic Device
17		- */
18		-GraphicDevice ctfb;
19		-
20		-static void save_vesa_mode(void)
21		-{
22		- struct vesa_mode_info *vesa = &mode_info.vesa;
23		- struct cb_framebuffer *fb = lib_sysinfo.framebuffer;
24		-
25		- vesa->x_resolution = fb->x_resolution;
26		- vesa->y_resolution = fb->y_resolution;
27		- vesa->bits_per_pixel = fb->bits_per_pixel;
28		- vesa->bytes_per_scanline = fb->bytes_per_line;
29		- vesa->phys_base_ptr = fb->physical_address;
30		- vesa->red_mask_size = fb->red_mask_size;
31		- vesa->red_mask_pos = fb->red_mask_pos;
32		- vesa->green_mask_size = fb->green_mask_size;
33		- vesa->green_mask_pos = fb->green_mask_pos;
34		- vesa->blue_mask_size = fb->blue_mask_size;
35		- vesa->blue_mask_pos = fb->blue_mask_pos;
36		- vesa->reserved_mask_size = fb->reserved_mask_size;
37		- vesa->reserved_mask_pos = fb->reserved_mask_pos;
38		-}
39		-
40		-static int parse_coreboot_table_fb(GraphicDevice *gdev)
41		-{
42		- struct cb_framebuffer *fb = lib_sysinfo.framebuffer;
43		-
44		- /* If there is no framebuffer structure, bail out and keep
45		- * running on the serial console.
46		- */
47		- if (!fb)
48		- return 0;
49		-
50		- gdev->winSizeX = fb->x_resolution;
51		- gdev->winSizeY = fb->y_resolution;
52		-
53		- gdev->plnSizeX = fb->x_resolution;
54		- gdev->plnSizeY = fb->y_resolution;
55		-
56		- gdev->gdfBytesPP = fb->bits_per_pixel / 8;
57		-
58		- switch (fb->bits_per_pixel) {
59		- case 24:
60		- gdev->gdfIndex = GDF_32BIT_X888RGB;
61		- break;
62		- case 16:
63		- gdev->gdfIndex = GDF_16BIT_565RGB;
64		- break;
65		- default:
66		- gdev->gdfIndex = GDF__8BIT_INDEX;
67		- break;
68		- }
69		-
70		- gdev->isaBase = CONFIG_SYS_ISA_IO_BASE_ADDRESS;
71		- gdev->pciBase = (unsigned int)fb->physical_address;
72		-
73		- gdev->frameAdrs = (unsigned int)fb->physical_address;
74		- gdev->memSize = fb->bytes_per_line * fb->y_resolution;
75		-
76		- gdev->vprBase = (unsigned int)fb->physical_address;
77		- gdev->cprBase = (unsigned int)fb->physical_address;
78		-
79		- return 1;
80		-}
81		-
82		-void *video_hw_init(void)
83		-{
84		- GraphicDevice *gdev = &ctfb;
85		- int bits_per_pixel;
86		-
87		- printf("Video: ");
88		-
89		- if (!parse_coreboot_table_fb(gdev)) {
90		- printf("No video mode configured in coreboot!\n");
91		- return NULL;
92		- }
93		-
94		- bits_per_pixel = gdev->gdfBytesPP * 8;
95		-
96		- /* fill in Graphic device struct */
97		- sprintf(gdev->modeIdent, "%dx%dx%d", gdev->winSizeX, gdev->winSizeY,
98		- bits_per_pixel);
99		- printf("%s\n", gdev->modeIdent);
100		-
101		- memset((void *)gdev->pciBase, 0,
102		- gdev->winSizeX * gdev->winSizeY * gdev->gdfBytesPP);
103		-
104		- /* Initialize vesa_mode_info structure */
105		- save_vesa_mode();
106		-
107		- return (void *)gdev;
108		-}

drivers/video/vesa_fb.c

View file @ 21c9bce

1		-/*
2		- * VESA frame buffer driver
3		- *
4		- * Copyright (C) 2014 Google, Inc
5		- *
6		- * SPDX-License-Identifier: GPL-2.0+
7		- */
8		-
9		-#include <common.h>
10		-#include <pci_rom.h>
11		-#include <video_fb.h>
12		-#include <vbe.h>
13		-
14		-/*
15		- * The Graphic Device
16		- */
17		-GraphicDevice ctfb;
18		-
19		-void *video_hw_init(void)
20		-{
21		- GraphicDevice *gdev = &ctfb;
22		- struct udevice *dev;
23		- int bits_per_pixel;
24		- int ret;
25		-
26		- printf("Video: ");
27		- if (!ll_boot_init()) {
28		- /*
29		- * If we are running from EFI or coreboot, this driver can't
30		- * work.
31		- */
32		- printf("Not available (previous bootloader prevents it)\n");
33		- return NULL;
34		- }
35		- if (vbe_get_video_info(gdev)) {
36		- ret = dm_pci_find_class(PCI_CLASS_DISPLAY_VGA << 8, 0, &dev);
37		- if (ret) {
38		- printf("no card detected\n");
39		- return NULL;
40		- }
41		- bootstage_start(BOOTSTAGE_ID_ACCUM_LCD, "vesa display");
42		- ret = dm_pci_run_vga_bios(dev, NULL, PCI_ROM_USE_NATIVE \|
43		- PCI_ROM_ALLOW_FALLBACK);
44		- bootstage_accum(BOOTSTAGE_ID_ACCUM_LCD);
45		- if (ret) {
46		- printf("failed to run video BIOS: %d\n", ret);
47		- return NULL;
48		- }
49		- }
50		-
51		- if (vbe_get_video_info(gdev)) {
52		- printf("No video mode configured\n");
53		- return NULL;
54		- }
55		-
56		- bits_per_pixel = gdev->gdfBytesPP * 8;
57		- sprintf(gdev->modeIdent, "%dx%dx%d", gdev->winSizeX, gdev->winSizeY,
58		- bits_per_pixel);
59		- printf("%s\n", gdev->modeIdent);
60		- debug("Frame buffer at %x\n", gdev->pciBase);
61		-
62		- return (void *)gdev;
63		-}