1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
|
/*
* (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#ifndef __COMMON_H_
#define __COMMON_H_ 1
#include <stdio.h>
#include <compiler.h>
#include <module.h>
#include <config.h>
#include <linux/bitops.h>
#include <linux/types.h>
#include <linux/string.h>
#include <asm/common.h>
#ifdef DEBUG
#define debug(fmt,args...) printf (fmt ,##args)
#define debugX(level,fmt,args...) if (DEBUG>=level) printf(fmt,##args);
#else
#define debug(fmt,args...)
#define debugX(level,fmt,args...)
#endif /* DEBUG */
#define BUG() do { \
printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \
panic("BUG!"); \
} while (0)
#define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
typedef void (interrupt_handler_t)(void *);
#include <asm/u-boot.h> /* boot information for Linux kernel */
/*
* General Purpose Utilities
*/
#define min(X, Y) \
({ typeof (X) __x = (X), __y = (Y); \
(__x < __y) ? __x : __y; })
#define max(X, Y) \
({ typeof (X) __x = (X), __y = (Y); \
(__x > __y) ? __x : __y; })
/*
* Function Prototypes
*/
void reginfo(void);
void hang (void) __attribute__ ((noreturn));
void panic(const char *fmt, ...);
/* */
long int initdram (int);
char *size_human_readable(ulong size);
/* common/main.c */
void main_loop (void);
int run_command (const char *cmd, int flag);
int readline (const char *prompt, char *buf, int len);
void reset_cmd_timeout(void);
/* lib_$(ARCH)/board.c */
int checkboard (void);
int checkflash (void);
int checkdram (void);
int checkcpu (void);
char * strmhz(char *buf, long hz);
#ifdef CONFIG_AUTO_COMPLETE
int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
#endif
/* common/exports.c */
void jumptable_init(void);
/* common/memsize.c */
long get_ram_size (volatile long *, long);
#ifdef CONFIG_LWMON
extern uchar pic_read (uchar reg);
extern void pic_write (uchar reg, uchar val);
#endif
#if defined(CFG_DRAM_TEST)
int testdram(void);
#endif /* CFG_DRAM_TEST */
/* $(CPU)/cpu.c */
void reset_cpu (ulong addr);
/* $(CPU)/interrupts.c */
//void timer_interrupt (struct pt_regs *);
//void external_interrupt (struct pt_regs *);
void irq_install_handler(int, interrupt_handler_t *, void *);
void irq_free_handler (int);
#ifdef CONFIG_INTERRUPTS
void enable_interrupts (void);
int disable_interrupts (void);
#else
#define enable_interrupts() do {} while (0)
#define disable_interrupts() 0
#endif
/* lib_$(ARCH)/time.c */
void udelay (unsigned long);
void mdelay (unsigned long);
int gunzip(void *dst, int dstlen, unsigned char *src, unsigned long *lenp);
/* lib_generic/vsprintf.c */
ulong simple_strtoul(const char *cp,char **endp,unsigned int base);
#ifdef CFG_64BIT_VSPRINTF
unsigned long long simple_strtoull(const char *cp,char **endp,unsigned int base);
#endif
long simple_strtol(const char *cp,char **endp,unsigned int base);
/* lib_generic/crc32.c */
ulong crc32 (ulong, const unsigned char *, uint);
ulong crc32_no_comp (ulong, const unsigned char *, uint);
/* common/console.c */
int ctrlc (void);
#ifdef CONFIG_SHOW_BOOT_PROGRESS
void show_boot_progress (int status);
#endif
#define MEMAREA_SIZE_SPECIFIED 1
struct memarea_info {
struct device_d *device;
unsigned long start;
unsigned long end;
unsigned long size;
unsigned long flags;
};
int spec_str_to_info(const char *str, struct memarea_info *info);
int parse_area_spec(const char *str, ulong *start, ulong *size);
/* Just like simple_strtoul(), but this one honors a K/M/G suffix */
unsigned long strtoul_suffix(const char *str, char **endp, int base);
void start_uboot(void);
int arch_execute(unsigned long address, int argc, char *argv[]);
int run_shell(void);
#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
/**
* container_of - cast a member of a structure out to the containing structure
* @ptr: the pointer to the member.
* @type: the type of the container struct this is embedded in.
* @member: the name of the member within the struct.
*
*/
#define container_of(ptr, type, member) ({ \
const typeof( ((type *)0)->member ) *__mptr = (ptr); \
(type *)( (char *)__mptr - offsetof(type,member) );})
/*
* Some definitions from the mem.c
*/
int mem_parse_options(int, char**, char*, int*, char**, char**);
int open_and_lseek(const char*, int, ulong);
extern char memory_device[];
#define RW_BUF_SIZE (ulong)4096
extern char rw_buf[RW_BUF_SIZE];
#endif /* __COMMON_H_ */
|
