xref: /rk3399_rockchip-uboot/include/common.h (revision ce981dc857adfc8036ca2f6d5d5a06c2a8aa77d6)
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 #define CONFIG_RELOC_FIXUP_WORKS
67 #elif defined(CONFIG_MPC5xxx)
68 #include <mpc5xxx.h>
69 #define CONFIG_RELOC_FIXUP_WORKS
70 #elif defined(CONFIG_MPC512X)
71 #include <mpc512x.h>
72 #include <asm/immap_512x.h>
73 #define CONFIG_RELOC_FIXUP_WORKS
74 #elif defined(CONFIG_MPC8220)
75 #include <asm/immap_8220.h>
76 #define CONFIG_RELOC_FIXUP_WORKS
77 #elif defined(CONFIG_824X)
78 #define CONFIG_RELOC_FIXUP_WORKS
79 #elif defined(CONFIG_8260)
80 #if   defined(CONFIG_MPC8247) \
81    || defined(CONFIG_MPC8248) \
82    || defined(CONFIG_MPC8271) \
83    || defined(CONFIG_MPC8272)
84 #define CONFIG_MPC8272_FAMILY	1
85 #endif
86 #if defined(CONFIG_MPC8272_FAMILY)
87 #define CONFIG_MPC8260	1
88 #endif
89 #include <asm/immap_8260.h>
90 #define CONFIG_RELOC_FIXUP_WORKS
91 #endif
92 #ifdef CONFIG_MPC86xx
93 #include <mpc86xx.h>
94 #include <asm/immap_86xx.h>
95 #endif
96 #ifdef CONFIG_MPC85xx
97 #include <mpc85xx.h>
98 #include <asm/immap_85xx.h>
99 #endif
100 #ifdef CONFIG_MPC83XX
101 #include <mpc83xx.h>
102 #include <asm/immap_83xx.h>
103 #define CONFIG_RELOC_FIXUP_WORKS
104 #endif
105 #ifdef	CONFIG_4xx
106 #include <ppc4xx.h>
107 #endif
108 #ifdef CONFIG_HYMOD
109 #include <board/hymod/hymod.h>
110 #endif
111 #ifdef CONFIG_ARM
112 #define asmlinkage	/* nothing */
113 #endif
114 
115 #include <part.h>
116 #include <flash.h>
117 #include <image.h>
118 
119 #ifdef	DEBUG
120 #define debug(fmt,args...)	printf (fmt ,##args)
121 #define debugX(level,fmt,args...) if (DEBUG>=level) printf(fmt,##args);
122 #else
123 #define debug(fmt,args...)
124 #define debugX(level,fmt,args...)
125 #endif	/* DEBUG */
126 
127 #define BUG() do { \
128 	printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \
129 	panic("BUG!"); \
130 } while (0)
131 #define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
132 
133 typedef void (interrupt_handler_t)(void *);
134 
135 #include <asm/u-boot.h> /* boot information for Linux kernel */
136 #include <asm/global_data.h>	/* global data used for startup functions */
137 
138 /*
139  * enable common handling for all TQM8xxL/M boards:
140  * - CONFIG_TQM8xxM will be defined for all TQM8xxM and TQM885D boards
141  * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards
142  */
143 #if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \
144     defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \
145     defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M) || \
146     defined(CONFIG_TQM885D)
147 # ifndef CONFIG_TQM8xxM
148 #  define CONFIG_TQM8xxM
149 # endif
150 #endif
151 #if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \
152     defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \
153     defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM)
154 # ifndef CONFIG_TQM8xxL
155 #  define CONFIG_TQM8xxL
156 # endif
157 #endif
158 
159 #ifndef CONFIG_SERIAL_MULTI
160 
161 #if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2) \
162  || defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) \
163  || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4)
164 
165 #define CONFIG_SERIAL_MULTI	1
166 
167 #endif
168 
169 #endif /* CONFIG_SERIAL_MULTI */
170 
171 /*
172  * General Purpose Utilities
173  */
174 #define min(X, Y)				\
175 	({ typeof (X) __x = (X), __y = (Y);	\
176 		(__x < __y) ? __x : __y; })
177 
178 #define max(X, Y)				\
179 	({ typeof (X) __x = (X), __y = (Y);	\
180 		(__x > __y) ? __x : __y; })
181 
182 
183 /*
184  * Function Prototypes
185  */
186 
187 #ifdef CONFIG_SERIAL_SOFTWARE_FIFO
188 void	serial_buffered_init (void);
189 void	serial_buffered_putc (const char);
190 void	serial_buffered_puts (const char *);
191 int	serial_buffered_getc (void);
192 int	serial_buffered_tstc (void);
193 #endif /* CONFIG_SERIAL_SOFTWARE_FIFO */
194 
195 void	hang		(void) __attribute__ ((noreturn));
196 
197 /* */
198 long int initdram (int);
199 int	display_options (void);
200 void	print_size (ulong, const char *);
201 int	print_buffer (ulong addr, void* data, uint width, uint count, uint linelen);
202 
203 /* common/main.c */
204 void	main_loop	(void);
205 int	run_command	(const char *cmd, int flag);
206 int	readline	(const char *const prompt);
207 void	init_cmd_timeout(void);
208 void	reset_cmd_timeout(void);
209 
210 /* lib_$(ARCH)/board.c */
211 void	board_init_f  (ulong);
212 void	board_init_r  (gd_t *, ulong);
213 int	checkboard    (void);
214 int	checkflash    (void);
215 int	checkdram     (void);
216 char *	strmhz(char *buf, long hz);
217 int	last_stage_init(void);
218 extern ulong monitor_flash_len;
219 #ifdef CFG_ID_EEPROM
220 int mac_read_from_eeprom(void);
221 #endif
222 
223 /* common/flash.c */
224 void flash_perror (int);
225 
226 /* common/cmd_autoscript.c */
227 int	autoscript (ulong addr);
228 
229 /* common/cmd_bootm.c */
230 void	print_image_hdr (image_header_t *hdr);
231 
232 extern ulong load_addr;		/* Default Load Address */
233 
234 /* common/cmd_nvedit.c */
235 int	env_init     (void);
236 void	env_relocate (void);
237 char	*getenv	     (char *);
238 int	getenv_r     (char *name, char *buf, unsigned len);
239 int	saveenv	     (void);
240 #ifdef CONFIG_PPC		/* ARM version to be fixed! */
241 void inline setenv   (char *, char *);
242 #else
243 void	setenv	     (char *, char *);
244 #endif /* CONFIG_PPC */
245 #ifdef CONFIG_ARM
246 # include <asm/mach-types.h>
247 # include <asm/setup.h>
248 # include <asm/u-boot-arm.h>	/* ARM version to be fixed! */
249 #endif /* CONFIG_ARM */
250 #ifdef CONFIG_I386		/* x86 version to be fixed! */
251 # include <asm/u-boot-i386.h>
252 #endif /* CONFIG_I386 */
253 
254 #ifdef CONFIG_AUTO_COMPLETE
255 int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
256 #endif
257 
258 void	pci_init      (void);
259 void	pci_init_board(void);
260 void	pciinfo	      (int, int);
261 
262 #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
263     int	   pci_pre_init	       (struct pci_controller * );
264 #endif
265 
266 #if defined(CONFIG_PCI) && defined(CONFIG_440)
267 #   if defined(CFG_PCI_TARGET_INIT)
268 	void	pci_target_init	     (struct pci_controller *);
269 #   endif
270 #   if defined(CFG_PCI_MASTER_INIT)
271 	void	pci_master_init	     (struct pci_controller *);
272 #   endif
273     int	    is_pci_host		(struct pci_controller *);
274 #if defined(CONFIG_440SPE)
275    void pcie_setup_hoses(void);
276 #endif
277 #endif
278 
279 int	misc_init_f   (void);
280 int	misc_init_r   (void);
281 
282 /* common/exports.c */
283 void	jumptable_init(void);
284 
285 /* common/memsize.c */
286 long	get_ram_size  (volatile long *, long);
287 
288 /* $(BOARD)/$(BOARD).c */
289 void	reset_phy     (void);
290 void	fdc_hw_init   (void);
291 
292 /* $(BOARD)/eeprom.c */
293 void eeprom_init  (void);
294 #ifndef CONFIG_SPI
295 int  eeprom_probe (unsigned dev_addr, unsigned offset);
296 #endif
297 int  eeprom_read  (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
298 int  eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
299 #ifdef CONFIG_LWMON
300 extern uchar pic_read  (uchar reg);
301 extern void  pic_write (uchar reg, uchar val);
302 #endif
303 
304 /*
305  * Set this up regardless of board
306  * type, to prevent errors.
307  */
308 #if defined(CONFIG_SPI) || !defined(CFG_I2C_EEPROM_ADDR)
309 # define CFG_DEF_EEPROM_ADDR 0
310 #else
311 # define CFG_DEF_EEPROM_ADDR CFG_I2C_EEPROM_ADDR
312 #endif /* CONFIG_SPI || !defined(CFG_I2C_EEPROM_ADDR) */
313 
314 #if defined(CONFIG_SPI)
315 extern void spi_init_f (void);
316 extern void spi_init_r (void);
317 extern ssize_t spi_read	 (uchar *, int, uchar *, int);
318 extern ssize_t spi_write (uchar *, int, uchar *, int);
319 #endif
320 
321 #ifdef CONFIG_RPXCLASSIC
322 void rpxclassic_init (void);
323 #endif
324 
325 void rpxlite_init (void);
326 
327 #ifdef CONFIG_MBX
328 /* $(BOARD)/mbx8xx.c */
329 void	mbx_init (void);
330 void	board_serial_init (void);
331 void	board_ether_init (void);
332 #endif
333 
334 #if defined(CONFIG_RPXCLASSIC)	|| defined(CONFIG_MBX) || \
335     defined(CONFIG_IAD210)	|| defined(CONFIG_XPEDITE1K) || \
336     defined(CONFIG_METROBOX)    || defined(CONFIG_KAREF) || \
337     defined(CONFIG_V38B)
338 void	board_get_enetaddr (uchar *addr);
339 #endif
340 
341 #ifdef CONFIG_HERMES
342 /* $(BOARD)/hermes.c */
343 void hermes_start_lxt980 (int speed);
344 #endif
345 
346 #ifdef CONFIG_EVB64260
347 void  evb64260_init(void);
348 void  debug_led(int, int);
349 void  display_mem_map(void);
350 void  perform_soft_reset(void);
351 #endif
352 
353 void	load_sernum_ethaddr (void);
354 
355 /* $(BOARD)/$(BOARD).c */
356 int board_early_init_f (void);
357 int board_late_init (void);
358 int board_postclk_init (void); /* after clocks/timebase, before env/serial */
359 int board_early_init_r (void);
360 void board_poweroff (void);
361 
362 #if defined(CFG_DRAM_TEST)
363 int testdram(void);
364 #endif /* CFG_DRAM_TEST */
365 
366 /* $(CPU)/start.S */
367 #if defined(CONFIG_5xx) || \
368     defined(CONFIG_8xx)
369 uint	get_immr      (uint);
370 #endif
371 uint	get_pir	      (void);
372 #if defined(CONFIG_MPC5xxx)
373 uint	get_svr       (void);
374 #endif
375 uint	get_pvr	      (void);
376 uint	get_svr	      (void);
377 uint	rd_ic_cst     (void);
378 void	wr_ic_cst     (uint);
379 void	wr_ic_adr     (uint);
380 uint	rd_dc_cst     (void);
381 void	wr_dc_cst     (uint);
382 void	wr_dc_adr     (uint);
383 int	icache_status (void);
384 void	icache_enable (void);
385 void	icache_disable(void);
386 int	dcache_status (void);
387 void	dcache_enable (void);
388 void	dcache_disable(void);
389 void	relocate_code (ulong, gd_t *, ulong);
390 ulong	get_endaddr   (void);
391 void	trap_init     (ulong);
392 #if defined (CONFIG_4xx)	|| \
393     defined (CONFIG_MPC5xxx)	|| \
394     defined (CONFIG_74xx_7xx)	|| \
395     defined (CONFIG_74x)	|| \
396     defined (CONFIG_75x)	|| \
397     defined (CONFIG_74xx)	|| \
398     defined (CONFIG_MPC8220)	|| \
399     defined (CONFIG_MPC85xx)	|| \
400     defined (CONFIG_MPC86xx)	|| \
401     defined (CONFIG_MPC83XX)
402 unsigned char	in8(unsigned int);
403 void		out8(unsigned int, unsigned char);
404 unsigned short	in16(unsigned int);
405 unsigned short	in16r(unsigned int);
406 void		out16(unsigned int, unsigned short value);
407 void		out16r(unsigned int, unsigned short value);
408 unsigned long	in32(unsigned int);
409 unsigned long	in32r(unsigned int);
410 void		out32(unsigned int, unsigned long value);
411 void		out32r(unsigned int, unsigned long value);
412 void		ppcDcbf(unsigned long value);
413 void		ppcDcbi(unsigned long value);
414 void		ppcSync(void);
415 void		ppcDcbz(unsigned long value);
416 #endif
417 #if defined (CONFIG_MICROBLAZE)
418 unsigned short	in16(unsigned int);
419 void		out16(unsigned int, unsigned short value);
420 #endif
421 
422 #if defined (CONFIG_MPC83XX)
423 void		ppcDWload(unsigned int *addr, unsigned int *ret);
424 void		ppcDWstore(unsigned int *addr, unsigned int *value);
425 #endif
426 
427 /* $(CPU)/cpu.c */
428 int	checkcpu      (void);
429 int	checkicache   (void);
430 int	checkdcache   (void);
431 void	upmconfig     (unsigned int, unsigned int *, unsigned int);
432 ulong	get_tbclk     (void);
433 void	reset_cpu     (ulong addr);
434 
435 /* $(CPU)/serial.c */
436 int	serial_init   (void);
437 void	serial_addr   (unsigned int);
438 void	serial_setbrg (void);
439 void	serial_putc   (const char);
440 void	serial_putc_raw(const char);
441 void	serial_puts   (const char *);
442 int	serial_getc   (void);
443 int	serial_tstc   (void);
444 
445 void	_serial_setbrg (const int);
446 void	_serial_putc   (const char, const int);
447 void	_serial_putc_raw(const char, const int);
448 void	_serial_puts   (const char *, const int);
449 int	_serial_getc   (const int);
450 int	_serial_tstc   (const int);
451 
452 /* $(CPU)/speed.c */
453 int	get_clocks (void);
454 int	get_clocks_866 (void);
455 int	sdram_adjust_866 (void);
456 int	adjust_sdram_tbs_8xx (void);
457 #if defined(CONFIG_8260)
458 int	prt_8260_clks (void);
459 #elif defined(CONFIG_MPC5xxx)
460 int	prt_mpc5xxx_clks (void);
461 #endif
462 #if defined(CONFIG_MPC512x)
463 int	prt_mpc512xxx_clks (void);
464 #endif
465 #if defined(CONFIG_MPC8220)
466 int	prt_mpc8220_clks (void);
467 #endif
468 #ifdef CONFIG_4xx
469 ulong	get_OPB_freq (void);
470 ulong	get_PCI_freq (void);
471 #endif
472 #if defined(CONFIG_S3C2400) || defined(CONFIG_S3C2410) || defined(CONFIG_LH7A40X)
473 ulong	get_FCLK (void);
474 ulong	get_HCLK (void);
475 ulong	get_PCLK (void);
476 ulong	get_UCLK (void);
477 #endif
478 #if defined(CONFIG_LH7A40X)
479 ulong	get_PLLCLK (void);
480 #endif
481 #if defined CONFIG_INCA_IP
482 uint	incaip_get_cpuclk (void);
483 #endif
484 #if defined(CONFIG_IMX)
485 ulong get_systemPLLCLK(void);
486 ulong get_FCLK(void);
487 ulong get_HCLK(void);
488 ulong get_BCLK(void);
489 ulong get_PERCLK1(void);
490 ulong get_PERCLK2(void);
491 ulong get_PERCLK3(void);
492 #endif
493 ulong	get_bus_freq  (ulong);
494 
495 #if defined(CONFIG_MPC85xx)
496 typedef MPC85xx_SYS_INFO sys_info_t;
497 void	get_sys_info  ( sys_info_t * );
498 #endif
499 #if defined(CONFIG_MPC86xx)
500 typedef MPC86xx_SYS_INFO sys_info_t;
501 void   get_sys_info  ( sys_info_t * );
502 #endif
503 
504 #if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
505 #  if defined(CONFIG_440)
506     typedef PPC440_SYS_INFO sys_info_t;
507 #	if defined(CONFIG_440SPE)
508 	 unsigned long determine_sysper(void);
509 	 unsigned long determine_pci_clock_per(void);
510 	 int ppc440spe_revB(void);
511 #	endif
512 #  else
513     typedef PPC405_SYS_INFO sys_info_t;
514 #  endif
515 void	get_sys_info  ( sys_info_t * );
516 #endif
517 
518 /* $(CPU)/cpu_init.c */
519 #if defined(CONFIG_8xx) || defined(CONFIG_8260)
520 void	cpu_init_f    (volatile immap_t *immr);
521 #endif
522 #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx)
523 void	cpu_init_f    (void);
524 #endif
525 
526 int	cpu_init_r    (void);
527 #if defined(CONFIG_8260)
528 int	prt_8260_rsr  (void);
529 #endif
530 
531 /* $(CPU)/interrupts.c */
532 int	interrupt_init	   (void);
533 void	timer_interrupt	   (struct pt_regs *);
534 void	external_interrupt (struct pt_regs *);
535 void	irq_install_handler(int, interrupt_handler_t *, void *);
536 void	irq_free_handler   (int);
537 void	reset_timer	   (void);
538 ulong	get_timer	   (ulong base);
539 void	set_timer	   (ulong t);
540 void	enable_interrupts  (void);
541 int	disable_interrupts (void);
542 
543 /* $(CPU)/.../commproc.c */
544 int	dpram_init (void);
545 uint	dpram_base(void);
546 uint	dpram_base_align(uint align);
547 uint	dpram_alloc(uint size);
548 uint	dpram_alloc_align(uint size,uint align);
549 void	post_word_store (ulong);
550 ulong	post_word_load (void);
551 void	bootcount_store (ulong);
552 ulong	bootcount_load (void);
553 #define BOOTCOUNT_MAGIC		0xB001C041
554 
555 /* $(CPU)/.../<eth> */
556 void mii_init (void);
557 
558 /* $(CPU)/.../lcd.c */
559 ulong	lcd_setmem (ulong);
560 
561 /* $(CPU)/.../vfd.c */
562 ulong	vfd_setmem (ulong);
563 
564 /* $(CPU)/.../video.c */
565 ulong	video_setmem (ulong);
566 
567 /* lib_$(ARCH)/cache.c */
568 void	flush_cache   (unsigned long, unsigned long);
569 
570 
571 /* lib_$(ARCH)/ticks.S */
572 unsigned long long get_ticks(void);
573 void	wait_ticks    (unsigned long);
574 
575 /* lib_$(ARCH)/time.c */
576 void	udelay	      (unsigned long);
577 ulong	usec2ticks    (unsigned long usec);
578 ulong	ticks2usec    (unsigned long ticks);
579 int	init_timebase (void);
580 
581 /* lib_generic/vsprintf.c */
582 ulong	simple_strtoul(const char *cp,char **endp,unsigned int base);
583 #ifdef CFG_64BIT_VSPRINTF
584 unsigned long long	simple_strtoull(const char *cp,char **endp,unsigned int base);
585 #endif
586 long	simple_strtol(const char *cp,char **endp,unsigned int base);
587 void	panic(const char *fmt, ...);
588 int	sprintf(char * buf, const char *fmt, ...);
589 int	vsprintf(char *buf, const char *fmt, va_list args);
590 
591 /* lib_generic/crc32.c */
592 ulong crc32 (ulong, const unsigned char *, uint);
593 ulong crc32_no_comp (ulong, const unsigned char *, uint);
594 
595 /* common/console.c */
596 int	console_init_f(void);	/* Before relocation; uses the serial  stuff	*/
597 int	console_init_r(void);	/* After  relocation; uses the console stuff	*/
598 int	console_assign (int file, char *devname);	/* Assign the console	*/
599 int	ctrlc (void);
600 int	had_ctrlc (void);	/* have we had a Control-C since last clear? */
601 void	clear_ctrlc (void);	/* clear the Control-C condition */
602 int	disable_ctrlc (int);	/* 1 to disable, 0 to enable Control-C detect */
603 
604 /*
605  * STDIO based functions (can always be used)
606  */
607 
608 /* serial stuff */
609 void	serial_printf (const char *fmt, ...);
610 
611 /* stdin */
612 int	getc(void);
613 int	tstc(void);
614 
615 /* stdout */
616 void	putc(const char c);
617 void	puts(const char *s);
618 void	printf(const char *fmt, ...);
619 void	vprintf(const char *fmt, va_list args);
620 
621 /* stderr */
622 #define eputc(c)		fputc(stderr, c)
623 #define eputs(s)		fputs(stderr, s)
624 #define eprintf(fmt,args...)	fprintf(stderr,fmt ,##args)
625 
626 /*
627  * FILE based functions (can only be used AFTER relocation!)
628  */
629 
630 #define stdin		0
631 #define stdout		1
632 #define stderr		2
633 #define MAX_FILES	3
634 
635 void	fprintf(int file, const char *fmt, ...);
636 void	fputs(int file, const char *s);
637 void	fputc(int file, const char c);
638 int	ftstc(int file);
639 int	fgetc(int file);
640 
641 int	pcmcia_init (void);
642 
643 #ifdef CONFIG_STATUS_LED
644 # include <status_led.h>
645 #endif
646 /*
647  * Board-specific Platform code can reimplement show_boot_progress () if needed
648  */
649 void inline show_boot_progress (int val);
650 
651 #ifdef CONFIG_INIT_CRITICAL
652 #error CONFIG_INIT_CRITICAL is deprecated!
653 #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
654 #endif
655 
656 #endif	/* __COMMON_H_ */
657