xref: /openbmc/u-boot/common/splash.c (revision 3765b3e7)
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 
26 int __splash_screen_prepare(void)
27 {
28 	return 0;
29 }
30 
31 int splash_screen_prepare(void)
32 	__attribute__ ((weak, alias("__splash_screen_prepare")));
33 
34 
35 #ifdef CONFIG_SPLASH_SCREEN_ALIGN
36 void splash_get_pos(int *x, int *y)
37 {
38 	char *s = getenv("splashpos");
39 
40 	if (!s)
41 		return;
42 
43 	if (s[0] == 'm')
44 		*x = BMP_ALIGN_CENTER;
45 	else
46 		*x = simple_strtol(s, NULL, 0);
47 
48 	s = strchr(s + 1, ',');
49 	if (s != NULL) {
50 		if (s[1] == 'm')
51 			*y = BMP_ALIGN_CENTER;
52 		else
53 			*y = simple_strtol(s + 1, NULL, 0);
54 	}
55 }
56 #endif /* CONFIG_SPLASH_SCREEN_ALIGN */
57