xref: /openbmc/u-boot/common/splash.c (revision 30754ef7)
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 <splash.h>
25  #include <lcd.h>
26  
27  static struct splash_location default_splash_locations[] = {
28  	{
29  		.name = "sf",
30  		.storage = SPLASH_STORAGE_SF,
31  		.flags = SPLASH_STORAGE_RAW,
32  		.offset = 0x0,
33  	},
34  	{
35  		.name = "mmc_fs",
36  		.storage = SPLASH_STORAGE_MMC,
37  		.flags = SPLASH_STORAGE_FS,
38  		.devpart = "0:1",
39  	},
40  	{
41  		.name = "usb_fs",
42  		.storage = SPLASH_STORAGE_USB,
43  		.flags = SPLASH_STORAGE_FS,
44  		.devpart = "0:1",
45  	},
46  	{
47  		.name = "sata_fs",
48  		.storage = SPLASH_STORAGE_SATA,
49  		.flags = SPLASH_STORAGE_FS,
50  		.devpart = "0:1",
51  	},
52  };
53  
54  __weak int splash_screen_prepare(void)
55  {
56  	return splash_source_load(default_splash_locations,
57  				  ARRAY_SIZE(default_splash_locations));
58  }
59  
60  #ifdef CONFIG_SPLASH_SCREEN_ALIGN
61  void splash_get_pos(int *x, int *y)
62  {
63  	char *s = env_get("splashpos");
64  
65  	if (!s)
66  		return;
67  
68  	if (s[0] == 'm')
69  		*x = BMP_ALIGN_CENTER;
70  	else
71  		*x = simple_strtol(s, NULL, 0);
72  
73  	s = strchr(s + 1, ',');
74  	if (s != NULL) {
75  		if (s[1] == 'm')
76  			*y = BMP_ALIGN_CENTER;
77  		else
78  			*y = simple_strtol(s + 1, NULL, 0);
79  	}
80  }
81  #endif /* CONFIG_SPLASH_SCREEN_ALIGN */
82  
83  #if defined(CONFIG_SPLASH_SCREEN) && defined(CONFIG_LCD)
84  int lcd_splash(ulong addr)
85  {
86  	int x = 0, y = 0, ret;
87  
88  	ret = splash_screen_prepare();
89  	if (ret)
90  		return ret;
91  
92  	splash_get_pos(&x, &y);
93  
94  	return bmp_display(addr, x, y);
95  }
96  #endif
97