common: board_r: drop initr_kgdb wrapper
[platform/kernel/u-boot.git] / common / splash.c
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 #ifdef CONFIG_VIDEO_LOGO
56
57 #include <bmp_logo_data.h>
58
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 = hextoul(splashimage, 0);
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
80 static inline int splash_video_logo_load(void) { return -ENOSYS; }
81 #endif
82
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
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
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)
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 = hextoul(s, NULL);
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