xref: /OK3568_Linux_fs/u-boot/include/jffs2/load_kernel.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun #ifndef load_kernel_h
2*4882a593Smuzhiyun #define load_kernel_h
3*4882a593Smuzhiyun /*-------------------------------------------------------------------------
4*4882a593Smuzhiyun  * Filename:      load_kernel.h
5*4882a593Smuzhiyun  * Version:       $Id: load_kernel.h,v 1.3 2002/01/25 01:34:11 nyet Exp $
6*4882a593Smuzhiyun  * Copyright:     Copyright (C) 2001, Russ Dill
7*4882a593Smuzhiyun  * Author:        Russ Dill <Russ.Dill@asu.edu>
8*4882a593Smuzhiyun  * Description:   header for load kernel modules
9*4882a593Smuzhiyun  *-----------------------------------------------------------------------*/
10*4882a593Smuzhiyun /*
11*4882a593Smuzhiyun  * SPDX-License-Identifier:	GPL-2.0+
12*4882a593Smuzhiyun  */
13*4882a593Smuzhiyun 
14*4882a593Smuzhiyun #include <linux/list.h>
15*4882a593Smuzhiyun 
16*4882a593Smuzhiyun /* mtd device types */
17*4882a593Smuzhiyun #define MTD_DEV_TYPE_NOR	0x0001
18*4882a593Smuzhiyun #define MTD_DEV_TYPE_NAND	0x0002
19*4882a593Smuzhiyun #define MTD_DEV_TYPE_ONENAND	0x0004
20*4882a593Smuzhiyun #define MTD_DEV_TYPE_SPINAND	0x0008
21*4882a593Smuzhiyun 
22*4882a593Smuzhiyun #define MTD_DEV_TYPE(type) (type == MTD_DEV_TYPE_NAND ? "nand" :	\
23*4882a593Smuzhiyun 			    (type == MTD_DEV_TYPE_NOR ? "nor" :		\
24*4882a593Smuzhiyun 			     (type == MTD_DEV_TYPE_ONENAND ? "onenand" : \
25*4882a593Smuzhiyun 			      "spi-nand")))				\
26*4882a593Smuzhiyun 
27*4882a593Smuzhiyun struct mtd_device {
28*4882a593Smuzhiyun 	struct list_head link;
29*4882a593Smuzhiyun 	struct mtdids *id;		/* parent mtd id entry */
30*4882a593Smuzhiyun 	u16 num_parts;			/* number of partitions on this device */
31*4882a593Smuzhiyun 	struct list_head parts;		/* partitions */
32*4882a593Smuzhiyun };
33*4882a593Smuzhiyun 
34*4882a593Smuzhiyun struct part_info {
35*4882a593Smuzhiyun 	struct list_head link;
36*4882a593Smuzhiyun 	char *name;			/* partition name */
37*4882a593Smuzhiyun 	u8 auto_name;			/* set to 1 for generated name */
38*4882a593Smuzhiyun 	u64 size;			/* total size of the partition */
39*4882a593Smuzhiyun 	u64 offset;			/* offset within device */
40*4882a593Smuzhiyun 	void *jffs2_priv;		/* used internaly by jffs2 */
41*4882a593Smuzhiyun 	u32 mask_flags;			/* kernel MTD mask flags */
42*4882a593Smuzhiyun 	u32 sector_size;		/* size of sector */
43*4882a593Smuzhiyun 	struct mtd_device *dev;		/* parent device */
44*4882a593Smuzhiyun };
45*4882a593Smuzhiyun 
46*4882a593Smuzhiyun struct mtdids {
47*4882a593Smuzhiyun 	struct list_head link;
48*4882a593Smuzhiyun 	u8 type;			/* device type */
49*4882a593Smuzhiyun 	u8 num;				/* device number */
50*4882a593Smuzhiyun 	u64 size;			/* device size */
51*4882a593Smuzhiyun 	char *mtd_id;			/* linux kernel device id */
52*4882a593Smuzhiyun };
53*4882a593Smuzhiyun 
54*4882a593Smuzhiyun #define ldr_strlen	strlen
55*4882a593Smuzhiyun #define ldr_strncmp	strncmp
56*4882a593Smuzhiyun #define ldr_memcpy	memcpy
57*4882a593Smuzhiyun #define putstr(x)	printf("%s", x)
58*4882a593Smuzhiyun #define mmalloc		malloc
59*4882a593Smuzhiyun #define UDEBUG		printf
60*4882a593Smuzhiyun 
61*4882a593Smuzhiyun #define putnstr(str, size)	printf("%*.*s", size, size, str)
62*4882a593Smuzhiyun #define ldr_output_string(x)	puts(x)
63*4882a593Smuzhiyun #define putLabeledWord(x, y)	printf("%s %08x\n", x, (unsigned int)y)
64*4882a593Smuzhiyun #define led_blink(x, y, z, a)
65*4882a593Smuzhiyun 
66*4882a593Smuzhiyun /* common/cmd_jffs2.c */
67*4882a593Smuzhiyun extern int mtdparts_init(void);
68*4882a593Smuzhiyun extern int find_dev_and_part(const char *id, struct mtd_device **dev,
69*4882a593Smuzhiyun 				u8 *part_num, struct part_info **part);
70*4882a593Smuzhiyun extern struct mtd_device *device_find(u8 type, u8 num);
71*4882a593Smuzhiyun 
72*4882a593Smuzhiyun #endif /* load_kernel_h */
73