xref: /openbmc/u-boot/include/common.h (revision 61fb15c5)
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 and TQM885D boards
133  * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards
134  */
135 #if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \
136     defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \
137     defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M) || \
138     defined(CONFIG_TQM885D)
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 # ifndef CONFIG_TQM8xxL
147 #  define CONFIG_TQM8xxL
148 # endif
149 #endif
150 
151 #ifndef CONFIG_SERIAL_MULTI
152 
153 #if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2) \
154  || defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) \
155  || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4)
156 
157 #define CONFIG_SERIAL_MULTI	1
158 
159 #endif
160 
161 #endif /* CONFIG_SERIAL_MULTI */
162 
163 /*
164  * General Purpose Utilities
165  */
166 #define min(X, Y)				\
167 	({ typeof (X) __x = (X), __y = (Y);	\
168 		(__x < __y) ? __x : __y; })
169 
170 #define max(X, Y)				\
171 	({ typeof (X) __x = (X), __y = (Y);	\
172 		(__x > __y) ? __x : __y; })
173 
174 
175 /*
176  * Function Prototypes
177  */
178 
179 #ifdef CONFIG_SERIAL_SOFTWARE_FIFO
180 void	serial_buffered_init (void);
181 void	serial_buffered_putc (const char);
182 void	serial_buffered_puts (const char *);
183 int	serial_buffered_getc (void);
184 int	serial_buffered_tstc (void);
185 #endif /* CONFIG_SERIAL_SOFTWARE_FIFO */
186 
187 void	hang		(void) __attribute__ ((noreturn));
188 
189 /* */
190 long int initdram (int);
191 int	display_options (void);
192 void	print_size (ulong, const char *);
193 int	print_buffer (ulong addr, void* data, uint width, uint count, uint linelen);
194 
195 /* common/main.c */
196 void	main_loop	(void);
197 int	run_command	(const char *cmd, int flag);
198 int	readline	(const char *const prompt);
199 void	init_cmd_timeout(void);
200 void	reset_cmd_timeout(void);
201 
202 /* lib_$(ARCH)/board.c */
203 void	board_init_f  (ulong);
204 void	board_init_r  (gd_t *, ulong);
205 int	checkboard    (void);
206 int	checkflash    (void);
207 int	checkdram     (void);
208 char *	strmhz(char *buf, long hz);
209 int	last_stage_init(void);
210 extern ulong monitor_flash_len;
211 #ifdef CFG_ID_EEPROM
212 int mac_read_from_eeprom(void);
213 #endif
214 
215 /* common/flash.c */
216 void flash_perror (int);
217 
218 /* common/cmd_autoscript.c */
219 int	autoscript (ulong addr);
220 
221 /* common/cmd_bootm.c */
222 void	print_image_hdr (image_header_t *hdr);
223 
224 extern ulong load_addr;		/* Default Load Address */
225 
226 /* common/cmd_nvedit.c */
227 int	env_init     (void);
228 void	env_relocate (void);
229 char	*getenv	     (char *);
230 int	getenv_r     (char *name, char *buf, unsigned len);
231 int	saveenv	     (void);
232 #ifdef CONFIG_PPC		/* ARM version to be fixed! */
233 void inline setenv   (char *, char *);
234 #else
235 void	setenv	     (char *, char *);
236 #ifdef CONFIG_HAS_UID
237 void	forceenv     (char *, char *);
238 #endif
239 #endif /* CONFIG_PPC */
240 #ifdef CONFIG_ARM
241 # include <asm/mach-types.h>
242 # include <asm/setup.h>
243 # include <asm/u-boot-arm.h>	/* ARM version to be fixed! */
244 #endif /* CONFIG_ARM */
245 #ifdef CONFIG_I386		/* x86 version to be fixed! */
246 # include <asm/u-boot-i386.h>
247 #endif /* CONFIG_I386 */
248 
249 #ifdef CONFIG_AUTO_COMPLETE
250 int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
251 #endif
252 
253 void	pci_init      (void);
254 void	pci_init_board(void);
255 void	pciinfo	      (int, int);
256 
257 #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
258     int	   pci_pre_init	       (struct pci_controller * );
259 #endif
260 
261 #if defined(CONFIG_PCI) && defined(CONFIG_440)
262 #   if defined(CFG_PCI_TARGET_INIT)
263 	void	pci_target_init	     (struct pci_controller *);
264 #   endif
265 #   if defined(CFG_PCI_MASTER_INIT)
266 	void	pci_master_init	     (struct pci_controller *);
267 #   endif
268     int	    is_pci_host		(struct pci_controller *);
269 #if defined(CONFIG_440SPE)
270    void pcie_setup_hoses(int busno);
271 #endif
272 #endif
273 
274 int	misc_init_f   (void);
275 int	misc_init_r   (void);
276 
277 /* common/exports.c */
278 void	jumptable_init(void);
279 
280 /* common/memsize.c */
281 long	get_ram_size  (volatile long *, long);
282 
283 /* $(BOARD)/$(BOARD).c */
284 void	reset_phy     (void);
285 void	fdc_hw_init   (void);
286 
287 /* $(BOARD)/eeprom.c */
288 void eeprom_init  (void);
289 #ifndef CONFIG_SPI
290 int  eeprom_probe (unsigned dev_addr, unsigned offset);
291 #endif
292 int  eeprom_read  (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
293 int  eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
294 #ifdef CONFIG_LWMON
295 extern uchar pic_read  (uchar reg);
296 extern void  pic_write (uchar reg, uchar val);
297 #endif
298 
299 /*
300  * Set this up regardless of board
301  * type, to prevent errors.
302  */
303 #if defined(CONFIG_SPI) || !defined(CFG_I2C_EEPROM_ADDR)
304 # define CFG_DEF_EEPROM_ADDR 0
305 #else
306 # define CFG_DEF_EEPROM_ADDR CFG_I2C_EEPROM_ADDR
307 #endif /* CONFIG_SPI || !defined(CFG_I2C_EEPROM_ADDR) */
308 
309 #if defined(CONFIG_SPI)
310 extern void spi_init_f (void);
311 extern void spi_init_r (void);
312 extern ssize_t spi_read	 (uchar *, int, uchar *, int);
313 extern ssize_t spi_write (uchar *, int, uchar *, int);
314 #endif
315 
316 #ifdef CONFIG_RPXCLASSIC
317 void rpxclassic_init (void);
318 #endif
319 
320 void rpxlite_init (void);
321 
322 #ifdef CONFIG_MBX
323 /* $(BOARD)/mbx8xx.c */
324 void	mbx_init (void);
325 void	board_serial_init (void);
326 void	board_ether_init (void);
327 #endif
328 
329 #if defined(CONFIG_RPXCLASSIC)	|| defined(CONFIG_MBX) || \
330     defined(CONFIG_IAD210)	|| defined(CONFIG_XPEDITE1K) || \
331     defined(CONFIG_METROBOX)    || defined(CONFIG_KAREF) || \
332     defined(CONFIG_V38B)
333 void	board_get_enetaddr (uchar *addr);
334 #endif
335 
336 #ifdef CONFIG_HERMES
337 /* $(BOARD)/hermes.c */
338 void hermes_start_lxt980 (int speed);
339 #endif
340 
341 #ifdef CONFIG_EVB64260
342 void  evb64260_init(void);
343 void  debug_led(int, int);
344 void  display_mem_map(void);
345 void  perform_soft_reset(void);
346 #endif
347 
348 void	load_sernum_ethaddr (void);
349 
350 /* $(BOARD)/$(BOARD).c */
351 int board_early_init_f (void);
352 int board_late_init (void);
353 int board_postclk_init (void); /* after clocks/timebase, before env/serial */
354 int board_early_init_r (void);
355 void board_poweroff (void);
356 
357 #if defined(CFG_DRAM_TEST)
358 int testdram(void);
359 #endif /* CFG_DRAM_TEST */
360 
361 /* $(CPU)/start.S */
362 #if defined(CONFIG_5xx) || \
363     defined(CONFIG_8xx)
364 uint	get_immr      (uint);
365 #endif
366 uint	get_pir	      (void);
367 #if defined(CONFIG_MPC5xxx)
368 uint	get_svr       (void);
369 #endif
370 uint	get_pvr	      (void);
371 uint	get_svr	      (void);
372 uint	rd_ic_cst     (void);
373 void	wr_ic_cst     (uint);
374 void	wr_ic_adr     (uint);
375 uint	rd_dc_cst     (void);
376 void	wr_dc_cst     (uint);
377 void	wr_dc_adr     (uint);
378 int	icache_status (void);
379 void	icache_enable (void);
380 void	icache_disable(void);
381 int	dcache_status (void);
382 void	dcache_enable (void);
383 void	dcache_disable(void);
384 void	relocate_code (ulong, gd_t *, ulong);
385 ulong	get_endaddr   (void);
386 void	trap_init     (ulong);
387 #if defined (CONFIG_4xx)	|| \
388     defined (CONFIG_MPC5xxx)	|| \
389     defined (CONFIG_74xx_7xx)	|| \
390     defined (CONFIG_74x)	|| \
391     defined (CONFIG_75x)	|| \
392     defined (CONFIG_74xx)	|| \
393     defined (CONFIG_MPC8220)	|| \
394     defined (CONFIG_MPC85xx)	|| \
395     defined (CONFIG_MPC86xx)	|| \
396     defined (CONFIG_MPC83XX)
397 unsigned char	in8(unsigned int);
398 void		out8(unsigned int, unsigned char);
399 unsigned short	in16(unsigned int);
400 unsigned short	in16r(unsigned int);
401 void		out16(unsigned int, unsigned short value);
402 void		out16r(unsigned int, unsigned short value);
403 unsigned long	in32(unsigned int);
404 unsigned long	in32r(unsigned int);
405 void		out32(unsigned int, unsigned long value);
406 void		out32r(unsigned int, unsigned long value);
407 void		ppcDcbf(unsigned long value);
408 void		ppcDcbi(unsigned long value);
409 void		ppcSync(void);
410 void		ppcDcbz(unsigned long value);
411 #endif
412 #if defined (CONFIG_MICROBLAZE)
413 unsigned short	in16(unsigned int);
414 void		out16(unsigned int, unsigned short value);
415 #endif
416 
417 #if defined (CONFIG_MPC83XX)
418 void		ppcDWload(unsigned int *addr, unsigned int *ret);
419 void		ppcDWstore(unsigned int *addr, unsigned int *value);
420 #endif
421 
422 /* $(CPU)/cpu.c */
423 int	checkcpu      (void);
424 int	checkicache   (void);
425 int	checkdcache   (void);
426 void	upmconfig     (unsigned int, unsigned int *, unsigned int);
427 ulong	get_tbclk     (void);
428 void	reset_cpu     (ulong addr);
429 #if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP)
430 void ft_cpu_setup(void *blob, bd_t *bd);
431 #ifdef CONFIG_PCI
432 void ft_pci_setup(void *blob, bd_t *bd);
433 #endif
434 #endif
435 
436 
437 /* $(CPU)/serial.c */
438 int	serial_init   (void);
439 void	serial_addr   (unsigned int);
440 void	serial_setbrg (void);
441 void	serial_putc   (const char);
442 void	serial_putc_raw(const char);
443 void	serial_puts   (const char *);
444 int	serial_getc   (void);
445 int	serial_tstc   (void);
446 
447 void	_serial_setbrg (const int);
448 void	_serial_putc   (const char, const int);
449 void	_serial_putc_raw(const char, const int);
450 void	_serial_puts   (const char *, const int);
451 int	_serial_getc   (const int);
452 int	_serial_tstc   (const int);
453 
454 /* $(CPU)/speed.c */
455 int	get_clocks (void);
456 int	get_clocks_866 (void);
457 int	sdram_adjust_866 (void);
458 int	adjust_sdram_tbs_8xx (void);
459 #if defined(CONFIG_8260)
460 int	prt_8260_clks (void);
461 #elif defined(CONFIG_MPC5xxx)
462 int	prt_mpc5xxx_clks (void);
463 #endif
464 #if defined(CONFIG_MPC512x)
465 int	prt_mpc512xxx_clks (void);
466 #endif
467 #if defined(CONFIG_MPC8220)
468 int	prt_mpc8220_clks (void);
469 #endif
470 #ifdef CONFIG_4xx
471 ulong	get_OPB_freq (void);
472 ulong	get_PCI_freq (void);
473 #endif
474 #if defined(CONFIG_S3C2400) || defined(CONFIG_S3C2410) || defined(CONFIG_LH7A40X)
475 ulong	get_FCLK (void);
476 ulong	get_HCLK (void);
477 ulong	get_PCLK (void);
478 ulong	get_UCLK (void);
479 #endif
480 #if defined(CONFIG_LH7A40X)
481 ulong	get_PLLCLK (void);
482 #endif
483 #if defined CONFIG_INCA_IP
484 uint	incaip_get_cpuclk (void);
485 #endif
486 #if defined(CONFIG_IMX)
487 ulong get_systemPLLCLK(void);
488 ulong get_FCLK(void);
489 ulong get_HCLK(void);
490 ulong get_BCLK(void);
491 ulong get_PERCLK1(void);
492 ulong get_PERCLK2(void);
493 ulong get_PERCLK3(void);
494 #endif
495 ulong	get_bus_freq  (ulong);
496 
497 #if defined(CONFIG_MPC85xx)
498 typedef MPC85xx_SYS_INFO sys_info_t;
499 void	get_sys_info  ( sys_info_t * );
500 ulong	get_ddr_freq  (ulong);
501 #endif
502 #if defined(CONFIG_MPC86xx)
503 typedef MPC86xx_SYS_INFO sys_info_t;
504 void   get_sys_info  ( sys_info_t * );
505 #endif
506 
507 #if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
508 #  if defined(CONFIG_440)
509     typedef PPC440_SYS_INFO sys_info_t;
510 #	if defined(CONFIG_440SPE)
511 	 unsigned long determine_sysper(void);
512 	 unsigned long determine_pci_clock_per(void);
513 	 int ppc440spe_revB(void);
514 #	endif
515 #  else
516     typedef PPC405_SYS_INFO sys_info_t;
517 #  endif
518 void	get_sys_info  ( sys_info_t * );
519 #endif
520 
521 /* $(CPU)/cpu_init.c */
522 #if defined(CONFIG_8xx) || defined(CONFIG_8260)
523 void	cpu_init_f    (volatile immap_t *immr);
524 #endif
525 #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx)
526 void	cpu_init_f    (void);
527 #endif
528 
529 int	cpu_init_r    (void);
530 #if defined(CONFIG_8260)
531 int	prt_8260_rsr  (void);
532 #elif defined(CONFIG_MPC83XX)
533 int	prt_83xx_rsr  (void);
534 #endif
535 
536 /* $(CPU)/interrupts.c */
537 int	interrupt_init	   (void);
538 void	timer_interrupt	   (struct pt_regs *);
539 void	external_interrupt (struct pt_regs *);
540 void	irq_install_handler(int, interrupt_handler_t *, void *);
541 void	irq_free_handler   (int);
542 void	reset_timer	   (void);
543 ulong	get_timer	   (ulong base);
544 void	set_timer	   (ulong t);
545 void	enable_interrupts  (void);
546 int	disable_interrupts (void);
547 
548 /* $(CPU)/.../commproc.c */
549 int	dpram_init (void);
550 uint	dpram_base(void);
551 uint	dpram_base_align(uint align);
552 uint	dpram_alloc(uint size);
553 uint	dpram_alloc_align(uint size,uint align);
554 void	post_word_store (ulong);
555 ulong	post_word_load (void);
556 void	bootcount_store (ulong);
557 ulong	bootcount_load (void);
558 #define BOOTCOUNT_MAGIC		0xB001C041
559 
560 /* $(CPU)/.../<eth> */
561 void mii_init (void);
562 
563 /* $(CPU)/.../lcd.c */
564 ulong	lcd_setmem (ulong);
565 
566 /* $(CPU)/.../vfd.c */
567 ulong	vfd_setmem (ulong);
568 
569 /* $(CPU)/.../video.c */
570 ulong	video_setmem (ulong);
571 
572 /* lib_$(ARCH)/cache.c */
573 void	flush_cache   (unsigned long, unsigned long);
574 
575 
576 /* lib_$(ARCH)/ticks.S */
577 unsigned long long get_ticks(void);
578 void	wait_ticks    (unsigned long);
579 
580 /* lib_$(ARCH)/time.c */
581 void	udelay	      (unsigned long);
582 ulong	usec2ticks    (unsigned long usec);
583 ulong	ticks2usec    (unsigned long ticks);
584 int	init_timebase (void);
585 
586 /* lib_generic/vsprintf.c */
587 ulong	simple_strtoul(const char *cp,char **endp,unsigned int base);
588 #ifdef CFG_64BIT_VSPRINTF
589 unsigned long long	simple_strtoull(const char *cp,char **endp,unsigned int base);
590 #endif
591 long	simple_strtol(const char *cp,char **endp,unsigned int base);
592 void	panic(const char *fmt, ...);
593 int	sprintf(char * buf, const char *fmt, ...);
594 int	vsprintf(char *buf, const char *fmt, va_list args);
595 
596 /* lib_generic/crc32.c */
597 ulong crc32 (ulong, const unsigned char *, uint);
598 ulong crc32_no_comp (ulong, const unsigned char *, uint);
599 
600 /* common/console.c */
601 int	console_init_f(void);	/* Before relocation; uses the serial  stuff	*/
602 int	console_init_r(void);	/* After  relocation; uses the console stuff	*/
603 int	console_assign (int file, char *devname);	/* Assign the console	*/
604 int	ctrlc (void);
605 int	had_ctrlc (void);	/* have we had a Control-C since last clear? */
606 void	clear_ctrlc (void);	/* clear the Control-C condition */
607 int	disable_ctrlc (int);	/* 1 to disable, 0 to enable Control-C detect */
608 
609 /*
610  * STDIO based functions (can always be used)
611  */
612 
613 /* serial stuff */
614 void	serial_printf (const char *fmt, ...);
615 
616 /* stdin */
617 int	getc(void);
618 int	tstc(void);
619 
620 /* stdout */
621 void	putc(const char c);
622 void	puts(const char *s);
623 void	printf(const char *fmt, ...);
624 void	vprintf(const char *fmt, va_list args);
625 
626 /* stderr */
627 #define eputc(c)		fputc(stderr, c)
628 #define eputs(s)		fputs(stderr, s)
629 #define eprintf(fmt,args...)	fprintf(stderr,fmt ,##args)
630 
631 /*
632  * FILE based functions (can only be used AFTER relocation!)
633  */
634 
635 #define stdin		0
636 #define stdout		1
637 #define stderr		2
638 #define MAX_FILES	3
639 
640 void	fprintf(int file, const char *fmt, ...);
641 void	fputs(int file, const char *s);
642 void	fputc(int file, const char c);
643 int	ftstc(int file);
644 int	fgetc(int file);
645 
646 int	pcmcia_init (void);
647 
648 #ifdef CONFIG_STATUS_LED
649 # include <status_led.h>
650 #endif
651 /*
652  * Board-specific Platform code can reimplement show_boot_progress () if needed
653  */
654 void inline show_boot_progress (int val);
655 
656 #ifdef CONFIG_INIT_CRITICAL
657 #error CONFIG_INIT_CRITICAL is deprecated!
658 #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
659 #endif
660 
661 #endif	/* __COMMON_H_ */
662