1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
|
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 2013 Google, Inc
*/
#include <common.h>
#include <dm.h>
#include <fdtdec.h>
#include <log.h>
#include <video.h>
#include <asm/sdl.h>
#include <asm/state.h>
#include <asm/u-boot-sandbox.h>
#include <dm/test.h>
DECLARE_GLOBAL_DATA_PTR;
enum {
/* Default LCD size we support */
LCD_MAX_WIDTH = 1366,
LCD_MAX_HEIGHT = 768,
};
static int sandbox_sdl_probe(struct udevice *dev)
{
struct sandbox_sdl_plat *plat = dev_get_platdata(dev);
struct video_priv *uc_priv = dev_get_uclass_priv(dev);
struct sandbox_state *state = state_get_current();
int ret;
ret = sandbox_sdl_init_display(plat->xres, plat->yres, plat->bpix,
state->double_lcd);
if (ret) {
puts("LCD init failed\n");
return ret;
}
uc_priv->xsize = plat->xres;
uc_priv->ysize = plat->yres;
uc_priv->bpix = plat->bpix;
uc_priv->rot = plat->rot;
uc_priv->vidconsole_drv_name = plat->vidconsole_drv_name;
uc_priv->font_size = plat->font_size;
return 0;
}
static int sandbox_sdl_bind(struct udevice *dev)
{
struct video_uc_platdata *uc_plat = dev_get_uclass_platdata(dev);
struct sandbox_sdl_plat *plat = dev_get_platdata(dev);
int ret = 0;
plat->xres = dev_read_u32_default(dev, "xres", LCD_MAX_WIDTH);
plat->yres = dev_read_u32_default(dev, "yres", LCD_MAX_HEIGHT);
plat->bpix = dev_read_u32_default(dev, "log2-depth", VIDEO_BPP16);
uc_plat->size = plat->xres * plat->yres * (1 << plat->bpix) / 8;
debug("%s: Frame buffer size %x\n", __func__, uc_plat->size);
return ret;
}
static const struct udevice_id sandbox_sdl_ids[] = {
{ .compatible = "sandbox,lcd-sdl" },
{ }
};
U_BOOT_DRIVER(sdl_sandbox) = {
.name = "sdl_sandbox",
.id = UCLASS_VIDEO,
.of_match = sandbox_sdl_ids,
.bind = sandbox_sdl_bind,
.probe = sandbox_sdl_probe,
.platdata_auto_alloc_size = sizeof(struct sandbox_sdl_plat),
};
|
