2 * (C) Copyright 2000-2002
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * See file CREDITS for list of people who contributed to this
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
27 #undef _LINUX_CONFIG_H
28 #define _LINUX_CONFIG_H 1 /* avoid reading Linux autoconf.h file */
30 typedef unsigned char uchar
;
31 typedef volatile unsigned long vu_long
;
32 typedef volatile unsigned short vu_short
;
33 typedef volatile unsigned char vu_char
;
36 #include <linux/bitops.h>
37 #include <linux/types.h>
38 #include <linux/string.h>
39 #include <asm/ptrace.h>
41 #if defined(CONFIG_PCI) && defined(CONFIG_440)
45 #include <asm/8xx_immap.h>
46 #elif defined(CONFIG_8260)
47 #include <asm/immap_8260.h>
53 #include <asm/hymod.h>
56 #define asmlinkage /* nothing */
64 #define debug(fmt,args...) printf (fmt ,##args)
66 #define debug(fmt,args...)
69 typedef void (interrupt_handler_t
)(void *);
71 #include <asm/u-boot.h> /* boot information for Linux kernel */
72 #include <asm/global_data.h> /* global data used for startup functions */
74 /* enable common handling for all TQM8xxL boards */
75 #if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \
76 defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L)
77 # ifndef CONFIG_TQM8xxL
78 # define CONFIG_TQM8xxL
87 #if CONFIG_SERIAL_SOFTWARE_FIFO
88 void serial_buffered_init (void);
89 void serial_buffered_putc (const char);
90 void serial_buffered_puts (const char *);
91 int serial_buffered_getc (void);
92 int serial_buffered_tstc (void);
93 #endif /* CONFIG_SERIAL_SOFTWARE_FIFO */
95 void hang (void) __attribute__ ((noreturn
));
98 long int initdram (int);
99 int display_options (void);
100 void print_size (ulong
, const char *);
103 void main_loop (void);
104 int run_command (const char *cmd
, int flag
);
105 int readline (const char *const prompt
);
106 void reset_cmd_timeout(void);
109 void board_init_f (ulong
);
110 void board_init_r (gd_t
*, ulong
);
111 int checkboard (void);
112 int checkflash (void);
113 int checkdram (void);
114 char * strmhz(char *buf
, long hz
);
115 int last_stage_init(void);
118 void flash_perror (int);
120 /* common/cmd_bootm.c */
121 void print_image_hdr (image_header_t
*hdr
);
123 extern ulong load_addr
; /* Default Load Address */
125 /* common/cmd_nvedit.c */
127 void env_relocate (void);
128 char *getenv (uchar
*);
129 int getenv_r (uchar
*name
, uchar
*buf
, unsigned len
);
131 #ifdef CONFIG_PPC /* ARM version to be fixed! */
132 void inline setenv (char *, char *);
133 #endif /* CONFIG_PPC */
135 # include <asm/u-boot-arm.h> /* ARM version to be fixed! */
136 #endif /* CONFIG_ARM */
138 void pci_init (void);
139 void pciinfo (int, int);
141 #if defined(CONFIG_PCI) && defined(CONFIG_440)
142 # if defined(CFG_PCI_PRE_INIT)
143 int pci_pre_init (struct pci_controller
* );
145 # if defined(CFG_PCI_TARGET_INIT)
146 void pci_target_init (struct pci_controller
*);
148 # if defined(CFG_PCI_MASTER_INIT)
149 void pci_master_init (struct pci_controller
*);
151 int is_pci_host (struct pci_controller
*);
154 int misc_init_f (void);
155 int misc_init_r (void);
157 /* $(BOARD)/$(BOARD).c */
158 void reset_phy (void);
160 /* $(BOARD)/eeprom.c */
161 void eeprom_init (void);
162 int eeprom_read (unsigned dev_addr
, unsigned offset
, uchar
*buffer
, unsigned cnt
);
163 int eeprom_write (unsigned dev_addr
, unsigned offset
, uchar
*buffer
, unsigned cnt
);
165 extern uchar
pic_read (uchar reg
);
166 extern void pic_write (uchar reg
, uchar val
);
170 * Set this up regardless of board
171 * type, to prevent errors.
173 #if defined(CONFIG_SPI) || !defined(CFG_I2C_EEPROM_ADDR)
174 # define CFG_DEF_EEPROM_ADDR 0
176 # define CFG_DEF_EEPROM_ADDR CFG_I2C_EEPROM_ADDR
177 #endif /* CONFIG_SPI || !defined(CFG_I2C_EEPROM_ADDR) */
179 #if defined(CONFIG_PCU_E) || defined(CONFIG_CCM)
180 extern void spi_init_f (void);
181 extern void spi_init_r (void);
182 extern ssize_t
spi_read (uchar
*, int, uchar
*, int);
183 extern ssize_t
spi_write (uchar
*, int, uchar
*, int);
186 #ifdef CONFIG_RPXCLASSIC
187 void rpxclassic_init (void);
191 /* $(BOARD)/mbx8xx.c */
192 void mbx_init (void);
193 void board_serial_init (void);
194 void board_ether_init (void);
197 #if defined(CONFIG_RPXCLASSIC) || defined(CONFIG_MBX) || defined(CONFIG_IAD210)
198 void board_get_enetaddr (uchar
*addr
);
202 /* $(BOARD)/hermes.c */
203 void hermes_start_lxt980 (int speed
);
206 #ifdef CONFIG_EVB64260
207 void evb64260_init(void);
208 void debug_led(int, int);
209 void display_mem_map(void);
210 void perform_soft_reset(void);
213 void load_sernum_ethaddr (void);
215 /* $(BOARD)/$(BOARD).c */
216 int board_pre_init (void);
217 int board_postclk_init (void); /* after clocks/timebase, before env/serial */
218 void board_poweroff (void);
220 #if defined(CFG_DRAM_TEST)
222 #endif /* CFG_DRAM_TEST */
226 uint
get_immr (uint
);
229 uint
rd_ic_cst (void);
230 void wr_ic_cst (uint
);
231 void wr_ic_adr (uint
);
232 uint
rd_dc_cst (void);
233 void wr_dc_cst (uint
);
234 void wr_dc_adr (uint
);
235 int icache_status (void);
236 void icache_enable (void);
237 void icache_disable(void);
238 int dcache_status (void);
239 void dcache_enable (void);
240 void dcache_disable(void);
241 void relocate_code (ulong
, gd_t
*, ulong
);
242 ulong
get_endaddr (void);
243 void trap_init (ulong
);
244 #if defined (CONFIG_4xx) || \
245 defined (CONFIG_74xx_7xx) || \
246 defined (CONFIG_74x) || \
247 defined (CONFIG_75x) || \
248 defined (CONFIG_74xx)
249 unsigned char in8(unsigned int);
250 void out8(unsigned int, unsigned char);
251 unsigned short in16(unsigned int);
252 unsigned short in16r(unsigned int);
253 void out16(unsigned int, unsigned short value
);
254 void out16r(unsigned int, unsigned short value
);
255 unsigned long in32(unsigned int);
256 unsigned long in32r(unsigned int);
257 void out32(unsigned int, unsigned long value
);
258 void out32r(unsigned int, unsigned long value
);
259 void ppcDcbf(unsigned long value
);
260 void ppcDcbi(unsigned long value
);
266 int checkicache (void);
267 int checkdcache (void);
268 void upmconfig (unsigned int, unsigned int *, unsigned int);
269 ulong
get_tbclk (void);
271 /* $(CPU)/serial.c */
272 int serial_init (void);
273 void serial_setbrg (void);
274 void serial_putc (const char);
275 void serial_puts (const char *);
276 void serial_addr (unsigned int);
277 int serial_getc (void);
278 int serial_tstc (void);
281 int get_clocks (void);
282 #if defined(CONFIG_8260)
283 int prt_8260_clks (void);
286 ulong
get_OPB_freq (void);
287 ulong
get_PCI_freq (void);
289 #if defined(CONFIG_S3C2400) || defined(CONFIG_S3C2410)
290 ulong
get_FCLK (void);
291 ulong
get_HCLK (void);
292 ulong
get_PCLK (void);
293 ulong
get_UCLK (void);
295 ulong
get_bus_freq (ulong
);
297 #if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
298 # if defined(CONFIG_440)
299 typedef PPC440_SYS_INFO sys_info_t
;
301 typedef PPC405_SYS_INFO sys_info_t
;
303 void get_sys_info ( sys_info_t
* );
306 /* $(CPU)/cpu_init.c */
307 #if defined(CONFIG_8xx) || defined(CONFIG_8260)
308 void cpu_init_f (volatile immap_t
*immr
);
311 void cpu_init_f (void);
313 int cpu_init_r (void);
314 #if defined(CONFIG_8260)
315 int prt_8260_rsr (void);
318 /* $(CPU)/interrupts.c */
319 int interrupt_init (void);
320 void timer_interrupt (struct pt_regs
*);
321 void external_interrupt (struct pt_regs
*);
322 void irq_install_handler(int, interrupt_handler_t
*, void *);
323 void irq_free_handler (int);
324 void reset_timer (void);
325 ulong
get_timer (ulong base
);
326 void set_timer (ulong t
);
327 void enable_interrupts (void);
328 int disable_interrupts (void);
330 /* $(CPU)/.../commproc.c */
331 int dpram_init (void);
332 uint
dpram_base(void);
333 uint
dpram_base_align(uint align
);
334 uint
dpram_alloc(uint size
);
335 uint
dpram_alloc_align(uint size
,uint align
);
336 void post_word_store (ulong
);
337 ulong
post_word_load (void);
339 /* $(CPU)/.../<eth> */
340 void mii_init (void);
342 /* $(CPU)/.../lcd.c */
343 ulong
lcd_setmem (ulong
);
345 /* $(CPU)/.../vfd.c */
346 ulong
vfd_setmem (ulong
);
348 /* $(CPU)/.../video.c */
349 ulong
video_setmem (ulong
);
352 void flush_cache (unsigned long, unsigned long);
355 unsigned long long get_ticks(void);
356 void wait_ticks (unsigned long);
359 void udelay (unsigned long);
360 ulong
usec2ticks (unsigned long usec
);
361 ulong
ticks2usec (unsigned long ticks
);
362 int init_timebase (void);
365 ulong
simple_strtoul(const char *cp
,char **endp
,unsigned int base
);
366 long simple_strtol(const char *cp
,char **endp
,unsigned int base
);
367 void panic(const char *fmt
, ...);
368 int sprintf(char * buf
, const char *fmt
, ...);
369 int vsprintf(char *buf
, const char *fmt
, va_list args
);
372 ulong
crc32 (ulong
, const unsigned char *, uint
);
373 ulong
crc32_no_comp (ulong
, const unsigned char *, uint
);
375 /* common/console.c */
376 extern void **syscall_tbl
;
378 int console_init_f(void); /* Before relocation; uses the serial stuff */
379 int console_init_r(void); /* After relocation; uses the console stuff */
380 int console_assign (int file
, char *devname
); /* Assign the console */
382 int had_ctrlc (void); /* have we had a Control-C since last clear? */
383 void clear_ctrlc (void); /* clear the Control-C condition */
384 int disable_ctrlc (int); /* 1 to disable, 0 to enable Control-C detect */
387 * STDIO based functions (can always be used)
391 void serial_printf (const char *fmt
, ...);
398 void putc(const char c
);
399 void puts(const char *s
);
400 void printf(const char *fmt
, ...);
403 #define eputc(c) fputc(stderr, c)
404 #define eputs(s) fputs(stderr, s)
405 #define eprintf(fmt,args...) fprintf(stderr,fmt ,##args)
408 * FILE based functions (can only be used AFTER relocation!)
416 void fprintf(int file
, const char *fmt
, ...);
417 void fputs(int file
, const char *s
);
418 void fputc(int file
, const char c
);
422 int pcmcia_init (void);
424 #ifdef CONFIG_SHOW_BOOT_PROGRESS
425 void show_boot_progress (int status
);
428 #endif /* __COMMON_H_ */