xref: /openbmc/u-boot/include/jffs2/load_kernel.h (revision a562e1bd)
1 #ifndef load_kernel_h
2 #define load_kernel_h
3 /*-------------------------------------------------------------------------
4  * Filename:      load_kernel.h
5  * Version:       $Id: load_kernel.h,v 1.3 2002/01/25 01:34:11 nyet Exp $
6  * Copyright:     Copyright (C) 2001, Russ Dill
7  * Author:        Russ Dill <Russ.Dill@asu.edu>
8  * Description:   header for load kernel modules
9  *-----------------------------------------------------------------------*/
10 /*
11  *
12  * This program is free software; you can redistribute it and/or modify
13  * it under the terms of the GNU General Public License as published by
14  * the Free Software Foundation; either version 2 of the License, or
15  * (at your option) any later version.
16  *
17  * This program is distributed in the hope that it will be useful,
18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
20  * GNU General Public License for more details.
21  *
22  * You should have received a copy of the GNU General Public License
23  * along with this program; if not, write to the Free Software
24  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
25  *
26  */
27 
28 /* this struct is very similar to mtd_info */
29 struct part_info {
30 	u32 size;	 /* Total size of the Partition */
31 
32 	/* "Major" erase size for the device. Na�ve users may take this
33 	 * to be the only erase size available, or may use the more detailed
34 	 * information below if they desire
35 	 */
36 	u32 erasesize;
37 
38 	/* Where in memory does this partition start? */
39 	char *offset;
40 
41 	/* used by jffs2 set to NULL */
42 	void *jffs2_priv;
43 
44 	/* private filed used by user */
45 	void *usr_priv;
46 };
47 
48 struct part_info*
49 jffs2_part_info(int part_num);
50 
51 struct kernel_loader {
52 
53 	/* Return true if there is a kernel contained at src */
54 	int (* check_magic)(struct part_info *part);
55 
56 	/* load the kernel from the partition part to dst, return the number
57 	 * of bytes copied if successful, zero if not */
58 	u32 (* load_kernel)(u32 *dst, struct part_info *part, const char *kernel_filename);
59 
60 	/* A brief description of the module (ie, "cramfs") */
61 	char *name;
62 };
63 
64 #define ldr_strlen	strlen
65 #define ldr_strncmp	strncmp
66 #define ldr_memcpy	memcpy
67 #define putstr(x)	printf("%s", x)
68 #define mmalloc		malloc
69 #define UDEBUG		printf
70 
71 #define putnstr(str, size)	printf("%*.*s", size, size, str)
72 #define ldr_output_string(x)	puts(x)
73 #define putLabeledWord(x, y)	printf("%s %08x\n", x, (unsigned int)y)
74 #define led_blink(x, y, z, a)
75 
76 #endif /* load_kernel_h */
77