xref: /openbmc/u-boot/include/jffs2/load_kernel.h (revision 4c0411eb)
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 #ifndef load_kernel_h
3 #define load_kernel_h
4 /*-------------------------------------------------------------------------
5  * Filename:      load_kernel.h
6  * Version:       $Id: load_kernel.h,v 1.3 2002/01/25 01:34:11 nyet Exp $
7  * Copyright:     Copyright (C) 2001, Russ Dill
8  * Author:        Russ Dill <Russ.Dill@asu.edu>
9  * Description:   header for load kernel modules
10  *-----------------------------------------------------------------------*/
11 
12 #include <linux/list.h>
13 
14 /* mtd device types */
15 #define MTD_DEV_TYPE_NOR	0x0001
16 #define MTD_DEV_TYPE_NAND	0x0002
17 #define MTD_DEV_TYPE_ONENAND	0x0004
18 #define MTD_DEV_TYPE_SPINAND	0x0008
19 
20 #define MTD_DEV_TYPE(type) (type == MTD_DEV_TYPE_NAND ? "nand" :	\
21 			    (type == MTD_DEV_TYPE_NOR ? "nor" :		\
22 			     (type == MTD_DEV_TYPE_ONENAND ? "onenand" : \
23 			      "spi-nand")))				\
24 
25 struct mtd_device {
26 	struct list_head link;
27 	struct mtdids *id;		/* parent mtd id entry */
28 	u16 num_parts;			/* number of partitions on this device */
29 	struct list_head parts;		/* partitions */
30 };
31 
32 struct part_info {
33 	struct list_head link;
34 	char *name;			/* partition name */
35 	u8 auto_name;			/* set to 1 for generated name */
36 	u64 size;			/* total size of the partition */
37 	u64 offset;			/* offset within device */
38 	void *jffs2_priv;		/* used internaly by jffs2 */
39 	u32 mask_flags;			/* kernel MTD mask flags */
40 	u32 sector_size;		/* size of sector */
41 	struct mtd_device *dev;		/* parent device */
42 };
43 
44 struct mtdids {
45 	struct list_head link;
46 	u8 type;			/* device type */
47 	u8 num;				/* device number */
48 	u64 size;			/* device size */
49 	char *mtd_id;			/* linux kernel device id */
50 };
51 
52 #define ldr_strlen	strlen
53 #define ldr_strncmp	strncmp
54 #define ldr_memcpy	memcpy
55 #define putstr(x)	printf("%s", x)
56 #define mmalloc		malloc
57 #define UDEBUG		printf
58 
59 #define putnstr(str, size)	printf("%*.*s", size, size, str)
60 #define ldr_output_string(x)	puts(x)
61 #define putLabeledWord(x, y)	printf("%s %08x\n", x, (unsigned int)y)
62 #define led_blink(x, y, z, a)
63 
64 /* common/cmd_jffs2.c */
65 extern int mtdparts_init(void);
66 extern int find_dev_and_part(const char *id, struct mtd_device **dev,
67 				u8 *part_num, struct part_info **part);
68 extern struct mtd_device *device_find(u8 type, u8 num);
69 
70 #endif /* load_kernel_h */
71