1 /*
2 * Copyright (C) 2013, Boundary Devices <info@boundarydevices.com>
3 *
4 * See file CREDITS for list of people who contributed to this
5 * project.
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation; either version 2 of
10 * the License, or (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., http://www.fsf.org/about/contact/
20 *
21 */
22
23 #include <common.h>
24 #include <env.h>
25 #include <splash.h>
26 #include <lcd.h>
27
28 static struct splash_location default_splash_locations[] = {
29 {
30 .name = "sf",
31 .storage = SPLASH_STORAGE_SF,
32 .flags = SPLASH_STORAGE_RAW,
33 .offset = 0x0,
34 },
35 {
36 .name = "mmc_fs",
37 .storage = SPLASH_STORAGE_MMC,
38 .flags = SPLASH_STORAGE_FS,
39 .devpart = "0:1",
40 },
41 {
42 .name = "usb_fs",
43 .storage = SPLASH_STORAGE_USB,
44 .flags = SPLASH_STORAGE_FS,
45 .devpart = "0:1",
46 },
47 {
48 .name = "sata_fs",
49 .storage = SPLASH_STORAGE_SATA,
50 .flags = SPLASH_STORAGE_FS,
51 .devpart = "0:1",
52 },
53 };
54
55 #if defined(CONFIG_DM_VIDEO) && defined(CONFIG_VIDEO_LOGO)
56
57 #include <bmp_logo_data.h>
58
splash_video_logo_load(void)59 static int splash_video_logo_load(void)
60 {
61 char *splashimage;
62 ulong bmp_load_addr;
63
64 splashimage = env_get("splashimage");
65 if (!splashimage)
66 return -ENOENT;
67
68 bmp_load_addr = simple_strtoul(splashimage, 0, 16);
69 if (!bmp_load_addr) {
70 printf("Error: bad 'splashimage' address\n");
71 return -EFAULT;
72 }
73
74 memcpy((void *)bmp_load_addr, bmp_logo_bitmap,
75 ARRAY_SIZE(bmp_logo_bitmap));
76
77 return 0;
78 }
79 #else
splash_video_logo_load(void)80 static inline int splash_video_logo_load(void) { return -ENOSYS; }
81 #endif
82
splash_screen_prepare(void)83 __weak int splash_screen_prepare(void)
84 {
85 if (CONFIG_IS_ENABLED(SPLASH_SOURCE))
86 return splash_source_load(default_splash_locations,
87 ARRAY_SIZE(default_splash_locations));
88
89 return splash_video_logo_load();
90 }
91
92 #ifdef CONFIG_SPLASH_SCREEN_ALIGN
splash_get_pos(int * x,int * y)93 void splash_get_pos(int *x, int *y)
94 {
95 char *s = env_get("splashpos");
96
97 if (!s)
98 return;
99
100 if (s[0] == 'm')
101 *x = BMP_ALIGN_CENTER;
102 else
103 *x = simple_strtol(s, NULL, 0);
104
105 s = strchr(s + 1, ',');
106 if (s != NULL) {
107 if (s[1] == 'm')
108 *y = BMP_ALIGN_CENTER;
109 else
110 *y = simple_strtol(s + 1, NULL, 0);
111 }
112 }
113 #endif /* CONFIG_SPLASH_SCREEN_ALIGN */
114
115 #if defined(CONFIG_DM_VIDEO) && !defined(CONFIG_HIDE_LOGO_VERSION)
116
117 #ifdef CONFIG_VIDEO_LOGO
118 #include <bmp_logo.h>
119 #endif
120 #include <dm.h>
121 #include <video_console.h>
122 #include <video_font.h>
123
splash_display_banner(void)124 void splash_display_banner(void)
125 {
126 struct udevice *dev;
127 char buf[DISPLAY_OPTIONS_BANNER_LENGTH];
128 int col, row, ret;
129
130 ret = uclass_get_device(UCLASS_VIDEO_CONSOLE, 0, &dev);
131 if (ret)
132 return;
133
134 #ifdef CONFIG_VIDEO_LOGO
135 col = BMP_LOGO_WIDTH / VIDEO_FONT_WIDTH + 1;
136 row = BMP_LOGO_HEIGHT / VIDEO_FONT_HEIGHT + 1;
137 #else
138 col = 0;
139 row = 0;
140 #endif
141
142 display_options_get_banner(false, buf, sizeof(buf));
143 vidconsole_position_cursor(dev, col, 1);
144 vidconsole_put_string(dev, buf);
145 vidconsole_position_cursor(dev, 0, row);
146 }
147 #endif /* CONFIG_DM_VIDEO && !CONFIG_HIDE_LOGO_VERSION */
148
149 /*
150 * Common function to show a splash image if env("splashimage") is set.
151 * Is used for both dm_video and lcd video stacks. For additional
152 * details please refer to doc/README.splashprepare.
153 */
154 #if defined(CONFIG_SPLASH_SCREEN) && defined(CONFIG_CMD_BMP)
splash_display(void)155 int splash_display(void)
156 {
157 ulong addr;
158 char *s;
159 int x = 0, y = 0, ret;
160
161 s = env_get("splashimage");
162 if (!s)
163 return -EINVAL;
164
165 addr = simple_strtoul(s, NULL, 16);
166 ret = splash_screen_prepare();
167 if (ret)
168 return ret;
169
170 splash_get_pos(&x, &y);
171
172 ret = bmp_display(addr, x, y);
173
174 /* Skip banner output on video console if the logo is not at 0,0 */
175 if (x || y)
176 goto end;
177
178 #if defined(CONFIG_DM_VIDEO) && !defined(CONFIG_HIDE_LOGO_VERSION)
179 splash_display_banner();
180 #endif
181 end:
182 return ret;
183 }
184 #endif
185