xref: /openbmc/u-boot/include/common.h (revision 38d299c2)
1 /*
2  * (C) Copyright 2000-2007
3  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4  *
5  * See file CREDITS for list of people who contributed to this
6  * project.
7  *
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.
12  *
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.
17  *
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,
21  * MA 02111-1307 USA
22  */
23 
24 #ifndef __COMMON_H_
25 #define __COMMON_H_	1
26 
27 #undef	_LINUX_CONFIG_H
28 #define _LINUX_CONFIG_H 1	/* avoid reading Linux autoconf.h file	*/
29 
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;
34 
35 #include <config.h>
36 #include <linux/bitops.h>
37 #include <linux/types.h>
38 #include <linux/string.h>
39 #include <asm/ptrace.h>
40 #include <stdarg.h>
41 #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
42 #include <pci.h>
43 #endif
44 #if defined(CONFIG_8xx)
45 #include <asm/8xx_immap.h>
46 #if defined(CONFIG_MPC852)	|| defined(CONFIG_MPC852T)	|| \
47     defined(CONFIG_MPC859)	|| defined(CONFIG_MPC859T)	|| \
48     defined(CONFIG_MPC859DSL)	|| \
49     defined(CONFIG_MPC866)	|| defined(CONFIG_MPC866T)	|| \
50     defined(CONFIG_MPC866P)
51 # define CONFIG_MPC866_FAMILY 1
52 #elif defined(CONFIG_MPC870) \
53    || defined(CONFIG_MPC875) \
54    || defined(CONFIG_MPC880) \
55    || defined(CONFIG_MPC885)
56 # define CONFIG_MPC885_FAMILY   1
57 #endif
58 #if   defined(CONFIG_MPC860)	   \
59    || defined(CONFIG_MPC860T)	   \
60    || defined(CONFIG_MPC866_FAMILY) \
61    || defined(CONFIG_MPC885_FAMILY)
62 # define CONFIG_MPC86x 1
63 #endif
64 #elif defined(CONFIG_5xx)
65 #include <asm/5xx_immap.h>
66 #elif defined(CONFIG_MPC5xxx)
67 #include <mpc5xxx.h>
68 #elif defined(CONFIG_MPC512X)
69 #include <mpc512x.h>
70 #include <asm/immap_512x.h>
71 #elif defined(CONFIG_MPC8220)
72 #include <asm/immap_8220.h>
73 #elif defined(CONFIG_8260)
74 #if   defined(CONFIG_MPC8247) \
75    || defined(CONFIG_MPC8248) \
76    || defined(CONFIG_MPC8271) \
77    || defined(CONFIG_MPC8272)
78 #define CONFIG_MPC8272_FAMILY	1
79 #endif
80 #if defined(CONFIG_MPC8272_FAMILY)
81 #define CONFIG_MPC8260	1
82 #endif
83 #include <asm/immap_8260.h>
84 #endif
85 #ifdef CONFIG_MPC86xx
86 #include <mpc86xx.h>
87 #include <asm/immap_86xx.h>
88 #endif
89 #ifdef CONFIG_MPC85xx
90 #include <mpc85xx.h>
91 #include <asm/immap_85xx.h>
92 #endif
93 #ifdef CONFIG_MPC83XX
94 #include <mpc83xx.h>
95 #include <asm/immap_83xx.h>
96 #endif
97 #ifdef	CONFIG_4xx
98 #include <ppc4xx.h>
99 #endif
100 #ifdef CONFIG_HYMOD
101 #include <board/hymod/hymod.h>
102 #endif
103 #ifdef CONFIG_ARM
104 #define asmlinkage	/* nothing */
105 #endif
106 
107 #include <part.h>
108 #include <flash.h>
109 #include <image.h>
110 
111 #ifdef	DEBUG
112 #define debug(fmt,args...)	printf (fmt ,##args)
113 #define debugX(level,fmt,args...) if (DEBUG>=level) printf(fmt,##args);
114 #else
115 #define debug(fmt,args...)
116 #define debugX(level,fmt,args...)
117 #endif	/* DEBUG */
118 
119 #define BUG() do { \
120 	printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \
121 	panic("BUG!"); \
122 } while (0)
123 #define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
124 
125 typedef void (interrupt_handler_t)(void *);
126 
127 #include <asm/u-boot.h> /* boot information for Linux kernel */
128 #include <asm/global_data.h>	/* global data used for startup functions */
129 
130 /*
131  * enable common handling for all TQM8xxL/M boards:
132  * - CONFIG_TQM8xxM will be defined for all TQM8xxM boards
133  * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards
134  *                  and for the TQM885D board
135  */
136 #if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \
137     defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \
138     defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M)
139 # ifndef CONFIG_TQM8xxM
140 #  define CONFIG_TQM8xxM
141 # endif
142 #endif
143 #if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \
144     defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \
145     defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM) || \
146     defined(CONFIG_TQM885D)
147 # ifndef CONFIG_TQM8xxL
148 #  define CONFIG_TQM8xxL
149 # endif
150 #endif
151 
152 #ifndef CONFIG_SERIAL_MULTI
153 
154 #if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2) \
155  || defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) \
156  || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4)
157 
158 #define CONFIG_SERIAL_MULTI	1
159 
160 #endif
161 
162 #endif /* CONFIG_SERIAL_MULTI */
163 
164 /*
165  * General Purpose Utilities
166  */
167 #define min(X, Y)				\
168 	({ typeof (X) __x = (X), __y = (Y);	\
169 		(__x < __y) ? __x : __y; })
170 
171 #define max(X, Y)				\
172 	({ typeof (X) __x = (X), __y = (Y);	\
173 		(__x > __y) ? __x : __y; })
174 
175 
176 /*
177  * Function Prototypes
178  */
179 
180 #ifdef CONFIG_SERIAL_SOFTWARE_FIFO
181 void	serial_buffered_init (void);
182 void	serial_buffered_putc (const char);
183 void	serial_buffered_puts (const char *);
184 int	serial_buffered_getc (void);
185 int	serial_buffered_tstc (void);
186 #endif /* CONFIG_SERIAL_SOFTWARE_FIFO */
187 
188 void	hang		(void) __attribute__ ((noreturn));
189 
190 /* */
191 long int initdram (int);
192 int	display_options (void);
193 void	print_size (ulong, const char *);
194 int	print_buffer (ulong addr, void* data, uint width, uint count, uint linelen);
195 
196 /* common/main.c */
197 void	main_loop	(void);
198 int	run_command	(const char *cmd, int flag);
199 int	readline	(const char *const prompt);
200 void	init_cmd_timeout(void);
201 void	reset_cmd_timeout(void);
202 
203 /* lib_$(ARCH)/board.c */
204 void	board_init_f  (ulong);
205 void	board_init_r  (gd_t *, ulong);
206 int	checkboard    (void);
207 int	checkflash    (void);
208 int	checkdram     (void);
209 char *	strmhz(char *buf, long hz);
210 int	last_stage_init(void);
211 extern ulong monitor_flash_len;
212 #ifdef CFG_ID_EEPROM
213 int mac_read_from_eeprom(void);
214 #endif
215 
216 /* common/flash.c */
217 void flash_perror (int);
218 
219 /* common/cmd_autoscript.c */
220 int	autoscript (ulong addr);
221 
222 /* common/cmd_bootm.c */
223 void	print_image_hdr (image_header_t *hdr);
224 
225 extern ulong load_addr;		/* Default Load Address */
226 
227 /* common/cmd_nvedit.c */
228 int	env_init     (void);
229 void	env_relocate (void);
230 char	*getenv	     (char *);
231 int	getenv_r     (char *name, char *buf, unsigned len);
232 int	saveenv	     (void);
233 #ifdef CONFIG_PPC		/* ARM version to be fixed! */
234 void inline setenv   (char *, char *);
235 #else
236 void	setenv	     (char *, char *);
237 #ifdef CONFIG_HAS_UID
238 void	forceenv     (char *, char *);
239 #endif
240 #endif /* CONFIG_PPC */
241 #ifdef CONFIG_ARM
242 # include <asm/mach-types.h>
243 # include <asm/setup.h>
244 # include <asm/u-boot-arm.h>	/* ARM version to be fixed! */
245 #endif /* CONFIG_ARM */
246 #ifdef CONFIG_I386		/* x86 version to be fixed! */
247 # include <asm/u-boot-i386.h>
248 #endif /* CONFIG_I386 */
249 
250 #ifdef CONFIG_AUTO_COMPLETE
251 int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
252 #endif
253 
254 void	pci_init      (void);
255 void	pci_init_board(void);
256 void	pciinfo	      (int, int);
257 
258 #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
259     int	   pci_pre_init	       (struct pci_controller * );
260 #endif
261 
262 #if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX))
263 #   if defined(CFG_PCI_TARGET_INIT)
264 	void	pci_target_init	     (struct pci_controller *);
265 #   endif
266 #   if defined(CFG_PCI_MASTER_INIT)
267 	void	pci_master_init	     (struct pci_controller *);
268 #   endif
269     int	    is_pci_host		(struct pci_controller *);
270 #if defined(CONFIG_440SPE) || defined(CONFIG_405EX)
271    void pcie_setup_hoses(int busno);
272 #endif
273 #endif
274 
275 int	misc_init_f   (void);
276 int	misc_init_r   (void);
277 
278 /* common/exports.c */
279 void	jumptable_init(void);
280 
281 /* common/memsize.c */
282 long	get_ram_size  (volatile long *, long);
283 
284 /* $(BOARD)/$(BOARD).c */
285 void	reset_phy     (void);
286 void	fdc_hw_init   (void);
287 
288 /* $(BOARD)/eeprom.c */
289 void eeprom_init  (void);
290 #ifndef CONFIG_SPI
291 int  eeprom_probe (unsigned dev_addr, unsigned offset);
292 #endif
293 int  eeprom_read  (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
294 int  eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
295 #ifdef CONFIG_LWMON
296 extern uchar pic_read  (uchar reg);
297 extern void  pic_write (uchar reg, uchar val);
298 #endif
299 
300 /*
301  * Set this up regardless of board
302  * type, to prevent errors.
303  */
304 #if defined(CONFIG_SPI) || !defined(CFG_I2C_EEPROM_ADDR)
305 # define CFG_DEF_EEPROM_ADDR 0
306 #else
307 # define CFG_DEF_EEPROM_ADDR CFG_I2C_EEPROM_ADDR
308 #endif /* CONFIG_SPI || !defined(CFG_I2C_EEPROM_ADDR) */
309 
310 #if defined(CONFIG_SPI)
311 extern void spi_init_f (void);
312 extern void spi_init_r (void);
313 extern ssize_t spi_read	 (uchar *, int, uchar *, int);
314 extern ssize_t spi_write (uchar *, int, uchar *, int);
315 #endif
316 
317 #ifdef CONFIG_RPXCLASSIC
318 void rpxclassic_init (void);
319 #endif
320 
321 void rpxlite_init (void);
322 
323 #ifdef CONFIG_MBX
324 /* $(BOARD)/mbx8xx.c */
325 void	mbx_init (void);
326 void	board_serial_init (void);
327 void	board_ether_init (void);
328 #endif
329 
330 #if defined(CONFIG_RPXCLASSIC)	|| defined(CONFIG_MBX) || \
331     defined(CONFIG_IAD210)	|| defined(CONFIG_XPEDITE1K) || \
332     defined(CONFIG_METROBOX)    || defined(CONFIG_KAREF) || \
333     defined(CONFIG_V38B)
334 void	board_get_enetaddr (uchar *addr);
335 #endif
336 
337 #ifdef CONFIG_HERMES
338 /* $(BOARD)/hermes.c */
339 void hermes_start_lxt980 (int speed);
340 #endif
341 
342 #ifdef CONFIG_EVB64260
343 void  evb64260_init(void);
344 void  debug_led(int, int);
345 void  display_mem_map(void);
346 void  perform_soft_reset(void);
347 #endif
348 
349 void	load_sernum_ethaddr (void);
350 
351 /* $(BOARD)/$(BOARD).c */
352 int board_early_init_f (void);
353 int board_late_init (void);
354 int board_postclk_init (void); /* after clocks/timebase, before env/serial */
355 int board_early_init_r (void);
356 void board_poweroff (void);
357 
358 #if defined(CFG_DRAM_TEST)
359 int testdram(void);
360 #endif /* CFG_DRAM_TEST */
361 
362 /* $(CPU)/start.S */
363 #if defined(CONFIG_5xx) || \
364     defined(CONFIG_8xx)
365 uint	get_immr      (uint);
366 #endif
367 uint	get_pir	      (void);
368 #if defined(CONFIG_MPC5xxx)
369 uint	get_svr       (void);
370 #endif
371 uint	get_pvr	      (void);
372 uint	get_svr	      (void);
373 uint	rd_ic_cst     (void);
374 void	wr_ic_cst     (uint);
375 void	wr_ic_adr     (uint);
376 uint	rd_dc_cst     (void);
377 void	wr_dc_cst     (uint);
378 void	wr_dc_adr     (uint);
379 int	icache_status (void);
380 void	icache_enable (void);
381 void	icache_disable(void);
382 int	dcache_status (void);
383 void	dcache_enable (void);
384 void	dcache_disable(void);
385 void	relocate_code (ulong, gd_t *, ulong);
386 ulong	get_endaddr   (void);
387 void	trap_init     (ulong);
388 #if defined (CONFIG_4xx)	|| \
389     defined (CONFIG_MPC5xxx)	|| \
390     defined (CONFIG_74xx_7xx)	|| \
391     defined (CONFIG_74x)	|| \
392     defined (CONFIG_75x)	|| \
393     defined (CONFIG_74xx)	|| \
394     defined (CONFIG_MPC8220)	|| \
395     defined (CONFIG_MPC85xx)	|| \
396     defined (CONFIG_MPC86xx)	|| \
397     defined (CONFIG_MPC83XX)
398 unsigned char	in8(unsigned int);
399 void		out8(unsigned int, unsigned char);
400 unsigned short	in16(unsigned int);
401 unsigned short	in16r(unsigned int);
402 void		out16(unsigned int, unsigned short value);
403 void		out16r(unsigned int, unsigned short value);
404 unsigned long	in32(unsigned int);
405 unsigned long	in32r(unsigned int);
406 void		out32(unsigned int, unsigned long value);
407 void		out32r(unsigned int, unsigned long value);
408 void		ppcDcbf(unsigned long value);
409 void		ppcDcbi(unsigned long value);
410 void		ppcSync(void);
411 void		ppcDcbz(unsigned long value);
412 #endif
413 #if defined (CONFIG_MICROBLAZE)
414 unsigned short	in16(unsigned int);
415 void		out16(unsigned int, unsigned short value);
416 #endif
417 
418 #if defined (CONFIG_MPC83XX)
419 void		ppcDWload(unsigned int *addr, unsigned int *ret);
420 void		ppcDWstore(unsigned int *addr, unsigned int *value);
421 #endif
422 
423 /* $(CPU)/cpu.c */
424 int	checkcpu      (void);
425 int	checkicache   (void);
426 int	checkdcache   (void);
427 void	upmconfig     (unsigned int, unsigned int *, unsigned int);
428 ulong	get_tbclk     (void);
429 void	reset_cpu     (ulong addr);
430 #if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP)
431 void ft_cpu_setup(void *blob, bd_t *bd);
432 #ifdef CONFIG_PCI
433 void ft_pci_setup(void *blob, bd_t *bd);
434 #endif
435 #endif
436 
437 
438 /* $(CPU)/serial.c */
439 int	serial_init   (void);
440 void	serial_addr   (unsigned int);
441 void	serial_setbrg (void);
442 void	serial_putc   (const char);
443 void	serial_putc_raw(const char);
444 void	serial_puts   (const char *);
445 int	serial_getc   (void);
446 int	serial_tstc   (void);
447 
448 void	_serial_setbrg (const int);
449 void	_serial_putc   (const char, const int);
450 void	_serial_putc_raw(const char, const int);
451 void	_serial_puts   (const char *, const int);
452 int	_serial_getc   (const int);
453 int	_serial_tstc   (const int);
454 
455 /* $(CPU)/speed.c */
456 int	get_clocks (void);
457 int	get_clocks_866 (void);
458 int	sdram_adjust_866 (void);
459 int	adjust_sdram_tbs_8xx (void);
460 #if defined(CONFIG_8260)
461 int	prt_8260_clks (void);
462 #elif defined(CONFIG_MPC5xxx)
463 int	prt_mpc5xxx_clks (void);
464 #endif
465 #if defined(CONFIG_MPC512x)
466 int	prt_mpc512xxx_clks (void);
467 #endif
468 #if defined(CONFIG_MPC8220)
469 int	prt_mpc8220_clks (void);
470 #endif
471 #ifdef CONFIG_4xx
472 ulong	get_OPB_freq (void);
473 ulong	get_PCI_freq (void);
474 #endif
475 #if defined(CONFIG_S3C2400) || defined(CONFIG_S3C2410) || defined(CONFIG_LH7A40X)
476 ulong	get_FCLK (void);
477 ulong	get_HCLK (void);
478 ulong	get_PCLK (void);
479 ulong	get_UCLK (void);
480 #endif
481 #if defined(CONFIG_LH7A40X)
482 ulong	get_PLLCLK (void);
483 #endif
484 #if defined CONFIG_INCA_IP
485 uint	incaip_get_cpuclk (void);
486 #endif
487 #if defined(CONFIG_IMX)
488 ulong get_systemPLLCLK(void);
489 ulong get_FCLK(void);
490 ulong get_HCLK(void);
491 ulong get_BCLK(void);
492 ulong get_PERCLK1(void);
493 ulong get_PERCLK2(void);
494 ulong get_PERCLK3(void);
495 #endif
496 ulong	get_bus_freq  (ulong);
497 
498 #if defined(CONFIG_MPC85xx)
499 typedef MPC85xx_SYS_INFO sys_info_t;
500 void	get_sys_info  ( sys_info_t * );
501 ulong	get_ddr_freq  (ulong);
502 #endif
503 #if defined(CONFIG_MPC86xx)
504 typedef MPC86xx_SYS_INFO sys_info_t;
505 void   get_sys_info  ( sys_info_t * );
506 #endif
507 
508 #if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
509 #  if defined(CONFIG_440)
510 #	if defined(CONFIG_440SPE)
511 	 unsigned long determine_sysper(void);
512 	 unsigned long determine_pci_clock_per(void);
513 #	endif
514 #  endif
515 typedef PPC4xx_SYS_INFO sys_info_t;
516 int	ppc440spe_revB(void);
517 void	get_sys_info  ( sys_info_t * );
518 #endif
519 
520 /* $(CPU)/cpu_init.c */
521 #if defined(CONFIG_8xx) || defined(CONFIG_8260)
522 void	cpu_init_f    (volatile immap_t *immr);
523 #endif
524 #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx)
525 void	cpu_init_f    (void);
526 #endif
527 
528 int	cpu_init_r    (void);
529 #if defined(CONFIG_8260)
530 int	prt_8260_rsr  (void);
531 #elif defined(CONFIG_MPC83XX)
532 int	prt_83xx_rsr  (void);
533 #endif
534 
535 /* $(CPU)/interrupts.c */
536 int	interrupt_init	   (void);
537 void	timer_interrupt	   (struct pt_regs *);
538 void	external_interrupt (struct pt_regs *);
539 void	irq_install_handler(int, interrupt_handler_t *, void *);
540 void	irq_free_handler   (int);
541 void	reset_timer	   (void);
542 ulong	get_timer	   (ulong base);
543 void	set_timer	   (ulong t);
544 void	enable_interrupts  (void);
545 int	disable_interrupts (void);
546 
547 /* $(CPU)/.../commproc.c */
548 int	dpram_init (void);
549 uint	dpram_base(void);
550 uint	dpram_base_align(uint align);
551 uint	dpram_alloc(uint size);
552 uint	dpram_alloc_align(uint size,uint align);
553 void	post_word_store (ulong);
554 ulong	post_word_load (void);
555 void	bootcount_store (ulong);
556 ulong	bootcount_load (void);
557 #define BOOTCOUNT_MAGIC		0xB001C041
558 
559 /* $(CPU)/.../<eth> */
560 void mii_init (void);
561 
562 /* $(CPU)/.../lcd.c */
563 ulong	lcd_setmem (ulong);
564 
565 /* $(CPU)/.../vfd.c */
566 ulong	vfd_setmem (ulong);
567 
568 /* $(CPU)/.../video.c */
569 ulong	video_setmem (ulong);
570 
571 /* lib_$(ARCH)/cache.c */
572 void	flush_cache   (unsigned long, unsigned long);
573 
574 
575 /* lib_$(ARCH)/ticks.S */
576 unsigned long long get_ticks(void);
577 void	wait_ticks    (unsigned long);
578 
579 /* lib_$(ARCH)/time.c */
580 void	udelay	      (unsigned long);
581 ulong	usec2ticks    (unsigned long usec);
582 ulong	ticks2usec    (unsigned long ticks);
583 int	init_timebase (void);
584 
585 /* lib_generic/vsprintf.c */
586 ulong	simple_strtoul(const char *cp,char **endp,unsigned int base);
587 #ifdef CFG_64BIT_VSPRINTF
588 unsigned long long	simple_strtoull(const char *cp,char **endp,unsigned int base);
589 #endif
590 long	simple_strtol(const char *cp,char **endp,unsigned int base);
591 void	panic(const char *fmt, ...);
592 int	sprintf(char * buf, const char *fmt, ...);
593 int	vsprintf(char *buf, const char *fmt, va_list args);
594 
595 /* lib_generic/crc32.c */
596 ulong crc32 (ulong, const unsigned char *, uint);
597 ulong crc32_no_comp (ulong, const unsigned char *, uint);
598 
599 /* common/console.c */
600 int	console_init_f(void);	/* Before relocation; uses the serial  stuff	*/
601 int	console_init_r(void);	/* After  relocation; uses the console stuff	*/
602 int	console_assign (int file, char *devname);	/* Assign the console	*/
603 int	ctrlc (void);
604 int	had_ctrlc (void);	/* have we had a Control-C since last clear? */
605 void	clear_ctrlc (void);	/* clear the Control-C condition */
606 int	disable_ctrlc (int);	/* 1 to disable, 0 to enable Control-C detect */
607 
608 /*
609  * STDIO based functions (can always be used)
610  */
611 
612 /* serial stuff */
613 void	serial_printf (const char *fmt, ...);
614 
615 /* stdin */
616 int	getc(void);
617 int	tstc(void);
618 
619 /* stdout */
620 void	putc(const char c);
621 void	puts(const char *s);
622 void	printf(const char *fmt, ...);
623 void	vprintf(const char *fmt, va_list args);
624 
625 /* stderr */
626 #define eputc(c)		fputc(stderr, c)
627 #define eputs(s)		fputs(stderr, s)
628 #define eprintf(fmt,args...)	fprintf(stderr,fmt ,##args)
629 
630 /*
631  * FILE based functions (can only be used AFTER relocation!)
632  */
633 
634 #define stdin		0
635 #define stdout		1
636 #define stderr		2
637 #define MAX_FILES	3
638 
639 void	fprintf(int file, const char *fmt, ...);
640 void	fputs(int file, const char *s);
641 void	fputc(int file, const char c);
642 int	ftstc(int file);
643 int	fgetc(int file);
644 
645 int	pcmcia_init (void);
646 
647 #ifdef CONFIG_STATUS_LED
648 # include <status_led.h>
649 #endif
650 /*
651  * Board-specific Platform code can reimplement show_boot_progress () if needed
652  */
653 void inline show_boot_progress (int val);
654 
655 #ifdef CONFIG_INIT_CRITICAL
656 #error CONFIG_INIT_CRITICAL is deprecated!
657 #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
658 #endif
659 
660 #endif	/* __COMMON_H_ */
661