xref: /openbmc/u-boot/include/jffs2/load_kernel.h (revision 15855700)
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 #include <linux/list.h>
29 
30 /* mtd device types */
31 #define MTD_DEV_TYPE_NOR	0x0001
32 #define MTD_DEV_TYPE_NAND	0x0002
33 #define MTD_DEV_TYPE_ONENAND	0x0004
34 
35 #define MTD_DEV_TYPE(type) ((type == MTD_DEV_TYPE_NAND) ? "nand" :	\
36 			(type == MTD_DEV_TYPE_ONENAND) ? "onenand" : "nor")
37 
38 struct mtd_device {
39 	struct list_head link;
40 	struct mtdids *id;		/* parent mtd id entry */
41 	u16 num_parts;			/* number of partitions on this device */
42 	struct list_head parts;		/* partitions */
43 };
44 
45 struct part_info {
46 	struct list_head link;
47 	char *name;			/* partition name */
48 	u8 auto_name;			/* set to 1 for generated name */
49 	u32 size;			/* total size of the partition */
50 	u32 offset;			/* offset within device */
51 	void *jffs2_priv;		/* used internaly by jffs2 */
52 	u32 mask_flags;			/* kernel MTD mask flags */
53 	u32 sector_size;		/* size of sector */
54 	struct mtd_device *dev;		/* parent device */
55 };
56 
57 struct mtdids {
58 	struct list_head link;
59 	u8 type;			/* device type */
60 	u8 num;				/* device number */
61 	u32 size;			/* device size */
62 	char *mtd_id;			/* linux kernel device id */
63 };
64 
65 #define ldr_strlen	strlen
66 #define ldr_strncmp	strncmp
67 #define ldr_memcpy	memcpy
68 #define putstr(x)	printf("%s", x)
69 #define mmalloc		malloc
70 #define UDEBUG		printf
71 
72 #define putnstr(str, size)	printf("%*.*s", size, size, str)
73 #define ldr_output_string(x)	puts(x)
74 #define putLabeledWord(x, y)	printf("%s %08x\n", x, (unsigned int)y)
75 #define led_blink(x, y, z, a)
76 
77 /* common/cmd_jffs2.c */
78 extern int mtdparts_init(void);
79 extern int find_dev_and_part(const char *id, struct mtd_device **dev,
80 				u8 *part_num, struct part_info **part);
81 extern struct mtd_device *device_find(u8 type, u8 num);
82 
83 #endif /* load_kernel_h */
84