xref: /openbmc/u-boot/include/splash.h (revision 413ab5b0)
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 #ifndef _SPLASH_H_
23 #define _SPLASH_H_
24 
25 #include <errno.h>
26 
27 enum splash_storage {
28 	SPLASH_STORAGE_NAND,
29 	SPLASH_STORAGE_SF,
30 	SPLASH_STORAGE_MMC,
31 	SPLASH_STORAGE_USB,
32 	SPLASH_STORAGE_SATA,
33 };
34 
35 enum splash_flags {
36 	SPLASH_STORAGE_RAW, /* Stored in raw memory */
37 	SPLASH_STORAGE_FS,  /* Stored within a file system */
38 	SPLASH_STORAGE_FIT, /* Stored inside a FIT image */
39 };
40 
41 struct splash_location {
42 	char *name;
43 	enum splash_storage storage;
44 	enum splash_flags flags;
45 	u32 offset;	/* offset from start of storage */
46 	char *devpart;  /* Use the load command dev:part conventions */
47 	char *mtdpart;	/* MTD partition for ubi part */
48 	char *ubivol;	/* UBI volume-name for ubifsmount */
49 };
50 
51 #ifdef CONFIG_SPLASH_SOURCE
52 int splash_source_load(struct splash_location *locations, uint size);
53 #else
54 static inline int splash_source_load(struct splash_location *locations,
55 				     uint size)
56 {
57 	return 0;
58 }
59 #endif
60 
61 int splash_screen_prepare(void);
62 
63 #ifdef CONFIG_SPLASH_SCREEN_ALIGN
64 void splash_get_pos(int *x, int *y);
65 #else
66 static inline void splash_get_pos(int *x, int *y) { }
67 #endif
68 
69 #if defined(CONFIG_SPLASH_SCREEN) && defined(CONFIG_LCD)
70 int lcd_splash(ulong addr);
71 #else
72 static inline int lcd_splash(ulong addr)
73 {
74 	return -ENOSYS;
75 }
76 #endif
77 
78 #define BMP_ALIGN_CENTER	0x7FFF
79 
80 #endif
81