xref: /rk3399_rockchip-uboot/include/common.h (revision 6636b62a6efc7f14e6e788788631ae7a7fca4537)
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 int	readline_into_buffer	(const char *const prompt, char * buffer);
201 int	parse_line (char *, char *[]);
202 void	init_cmd_timeout(void);
203 void	reset_cmd_timeout(void);
204 
205 /* lib_$(ARCH)/board.c */
206 void	board_init_f  (ulong);
207 void	board_init_r  (gd_t *, ulong);
208 int	checkboard    (void);
209 int	checkflash    (void);
210 int	checkdram     (void);
211 char *	strmhz(char *buf, long hz);
212 int	last_stage_init(void);
213 extern ulong monitor_flash_len;
214 #ifdef CFG_ID_EEPROM
215 int mac_read_from_eeprom(void);
216 #endif
217 
218 /* common/flash.c */
219 void flash_perror (int);
220 
221 /* common/cmd_autoscript.c */
222 int	autoscript (ulong addr);
223 
224 /* common/cmd_bootm.c */
225 void	print_image_hdr (image_header_t *hdr);
226 
227 extern ulong load_addr;		/* Default Load Address */
228 
229 /* common/cmd_nvedit.c */
230 int	env_init     (void);
231 void	env_relocate (void);
232 char	*getenv	     (char *);
233 int	getenv_r     (char *name, char *buf, unsigned len);
234 int	saveenv	     (void);
235 #ifdef CONFIG_PPC		/* ARM version to be fixed! */
236 void inline setenv   (char *, char *);
237 #else
238 void	setenv	     (char *, char *);
239 #ifdef CONFIG_HAS_UID
240 void	forceenv     (char *, char *);
241 #endif
242 #endif /* CONFIG_PPC */
243 #ifdef CONFIG_ARM
244 # include <asm/mach-types.h>
245 # include <asm/setup.h>
246 # include <asm/u-boot-arm.h>	/* ARM version to be fixed! */
247 #endif /* CONFIG_ARM */
248 #ifdef CONFIG_I386		/* x86 version to be fixed! */
249 # include <asm/u-boot-i386.h>
250 #endif /* CONFIG_I386 */
251 
252 #ifdef CONFIG_AUTO_COMPLETE
253 int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
254 #endif
255 
256 void	pci_init      (void);
257 void	pci_init_board(void);
258 void	pciinfo	      (int, int);
259 
260 #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
261     int	   pci_pre_init	       (struct pci_controller * );
262 #endif
263 
264 #if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX))
265 #   if defined(CFG_PCI_TARGET_INIT)
266 	void	pci_target_init	     (struct pci_controller *);
267 #   endif
268 #   if defined(CFG_PCI_MASTER_INIT)
269 	void	pci_master_init	     (struct pci_controller *);
270 #   endif
271     int	    is_pci_host		(struct pci_controller *);
272 #if defined(CONFIG_440SPE) || defined(CONFIG_405EX)
273    void pcie_setup_hoses(int busno);
274 #endif
275 #endif
276 
277 int	misc_init_f   (void);
278 int	misc_init_r   (void);
279 
280 /* common/exports.c */
281 void	jumptable_init(void);
282 
283 /* common/memsize.c */
284 long	get_ram_size  (volatile long *, long);
285 
286 /* $(BOARD)/$(BOARD).c */
287 void	reset_phy     (void);
288 void	fdc_hw_init   (void);
289 
290 /* $(BOARD)/eeprom.c */
291 void eeprom_init  (void);
292 #ifndef CONFIG_SPI
293 int  eeprom_probe (unsigned dev_addr, unsigned offset);
294 #endif
295 int  eeprom_read  (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
296 int  eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
297 #ifdef CONFIG_LWMON
298 extern uchar pic_read  (uchar reg);
299 extern void  pic_write (uchar reg, uchar val);
300 #endif
301 
302 /*
303  * Set this up regardless of board
304  * type, to prevent errors.
305  */
306 #if defined(CONFIG_SPI) || !defined(CFG_I2C_EEPROM_ADDR)
307 # define CFG_DEF_EEPROM_ADDR 0
308 #else
309 # define CFG_DEF_EEPROM_ADDR CFG_I2C_EEPROM_ADDR
310 #endif /* CONFIG_SPI || !defined(CFG_I2C_EEPROM_ADDR) */
311 
312 #if defined(CONFIG_SPI)
313 extern void spi_init_f (void);
314 extern void spi_init_r (void);
315 extern ssize_t spi_read	 (uchar *, int, uchar *, int);
316 extern ssize_t spi_write (uchar *, int, uchar *, int);
317 #endif
318 
319 #ifdef CONFIG_RPXCLASSIC
320 void rpxclassic_init (void);
321 #endif
322 
323 void rpxlite_init (void);
324 
325 #ifdef CONFIG_MBX
326 /* $(BOARD)/mbx8xx.c */
327 void	mbx_init (void);
328 void	board_serial_init (void);
329 void	board_ether_init (void);
330 #endif
331 
332 #if defined(CONFIG_RPXCLASSIC)	|| defined(CONFIG_MBX) || \
333     defined(CONFIG_IAD210)	|| defined(CONFIG_XPEDITE1K) || \
334     defined(CONFIG_METROBOX)    || defined(CONFIG_KAREF) || \
335     defined(CONFIG_V38B)
336 void	board_get_enetaddr (uchar *addr);
337 #endif
338 
339 #ifdef CONFIG_HERMES
340 /* $(BOARD)/hermes.c */
341 void hermes_start_lxt980 (int speed);
342 #endif
343 
344 #ifdef CONFIG_EVB64260
345 void  evb64260_init(void);
346 void  debug_led(int, int);
347 void  display_mem_map(void);
348 void  perform_soft_reset(void);
349 #endif
350 
351 void	load_sernum_ethaddr (void);
352 
353 /* $(BOARD)/$(BOARD).c */
354 int board_early_init_f (void);
355 int board_late_init (void);
356 int board_postclk_init (void); /* after clocks/timebase, before env/serial */
357 int board_early_init_r (void);
358 void board_poweroff (void);
359 
360 #if defined(CFG_DRAM_TEST)
361 int testdram(void);
362 #endif /* CFG_DRAM_TEST */
363 
364 /* $(CPU)/start.S */
365 #if defined(CONFIG_5xx) || \
366     defined(CONFIG_8xx)
367 uint	get_immr      (uint);
368 #endif
369 uint	get_pir	      (void);
370 #if defined(CONFIG_MPC5xxx)
371 uint	get_svr       (void);
372 #endif
373 uint	get_pvr	      (void);
374 uint	get_svr	      (void);
375 uint	rd_ic_cst     (void);
376 void	wr_ic_cst     (uint);
377 void	wr_ic_adr     (uint);
378 uint	rd_dc_cst     (void);
379 void	wr_dc_cst     (uint);
380 void	wr_dc_adr     (uint);
381 int	icache_status (void);
382 void	icache_enable (void);
383 void	icache_disable(void);
384 int	dcache_status (void);
385 void	dcache_enable (void);
386 void	dcache_disable(void);
387 void	relocate_code (ulong, gd_t *, ulong);
388 ulong	get_endaddr   (void);
389 void	trap_init     (ulong);
390 #if defined (CONFIG_4xx)	|| \
391     defined (CONFIG_MPC5xxx)	|| \
392     defined (CONFIG_74xx_7xx)	|| \
393     defined (CONFIG_74x)	|| \
394     defined (CONFIG_75x)	|| \
395     defined (CONFIG_74xx)	|| \
396     defined (CONFIG_MPC8220)	|| \
397     defined (CONFIG_MPC85xx)	|| \
398     defined (CONFIG_MPC86xx)	|| \
399     defined (CONFIG_MPC83XX)
400 unsigned char	in8(unsigned int);
401 void		out8(unsigned int, unsigned char);
402 unsigned short	in16(unsigned int);
403 unsigned short	in16r(unsigned int);
404 void		out16(unsigned int, unsigned short value);
405 void		out16r(unsigned int, unsigned short value);
406 unsigned long	in32(unsigned int);
407 unsigned long	in32r(unsigned int);
408 void		out32(unsigned int, unsigned long value);
409 void		out32r(unsigned int, unsigned long value);
410 void		ppcDcbf(unsigned long value);
411 void		ppcDcbi(unsigned long value);
412 void		ppcSync(void);
413 void		ppcDcbz(unsigned long value);
414 #endif
415 #if defined (CONFIG_MICROBLAZE)
416 unsigned short	in16(unsigned int);
417 void		out16(unsigned int, unsigned short value);
418 #endif
419 
420 #if defined (CONFIG_MPC83XX)
421 void		ppcDWload(unsigned int *addr, unsigned int *ret);
422 void		ppcDWstore(unsigned int *addr, unsigned int *value);
423 #endif
424 
425 /* $(CPU)/cpu.c */
426 int	checkcpu      (void);
427 int	checkicache   (void);
428 int	checkdcache   (void);
429 void	upmconfig     (unsigned int, unsigned int *, unsigned int);
430 ulong	get_tbclk     (void);
431 void	reset_cpu     (ulong addr);
432 #if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP)
433 void ft_cpu_setup(void *blob, bd_t *bd);
434 #ifdef CONFIG_PCI
435 void ft_pci_setup(void *blob, bd_t *bd);
436 #endif
437 #endif
438 
439 
440 /* $(CPU)/serial.c */
441 int	serial_init   (void);
442 void	serial_addr   (unsigned int);
443 void	serial_setbrg (void);
444 void	serial_putc   (const char);
445 void	serial_putc_raw(const char);
446 void	serial_puts   (const char *);
447 int	serial_getc   (void);
448 int	serial_tstc   (void);
449 
450 void	_serial_setbrg (const int);
451 void	_serial_putc   (const char, const int);
452 void	_serial_putc_raw(const char, const int);
453 void	_serial_puts   (const char *, const int);
454 int	_serial_getc   (const int);
455 int	_serial_tstc   (const int);
456 
457 /* $(CPU)/speed.c */
458 int	get_clocks (void);
459 int	get_clocks_866 (void);
460 int	sdram_adjust_866 (void);
461 int	adjust_sdram_tbs_8xx (void);
462 #if defined(CONFIG_8260)
463 int	prt_8260_clks (void);
464 #elif defined(CONFIG_MPC5xxx)
465 int	prt_mpc5xxx_clks (void);
466 #endif
467 #if defined(CONFIG_MPC512x)
468 int	prt_mpc512xxx_clks (void);
469 #endif
470 #if defined(CONFIG_MPC8220)
471 int	prt_mpc8220_clks (void);
472 #endif
473 #ifdef CONFIG_4xx
474 ulong	get_OPB_freq (void);
475 ulong	get_PCI_freq (void);
476 #endif
477 #if defined(CONFIG_S3C2400) || defined(CONFIG_S3C2410) || defined(CONFIG_LH7A40X)
478 ulong	get_FCLK (void);
479 ulong	get_HCLK (void);
480 ulong	get_PCLK (void);
481 ulong	get_UCLK (void);
482 #endif
483 #if defined(CONFIG_LH7A40X)
484 ulong	get_PLLCLK (void);
485 #endif
486 #if defined CONFIG_INCA_IP
487 uint	incaip_get_cpuclk (void);
488 #endif
489 #if defined(CONFIG_IMX)
490 ulong get_systemPLLCLK(void);
491 ulong get_FCLK(void);
492 ulong get_HCLK(void);
493 ulong get_BCLK(void);
494 ulong get_PERCLK1(void);
495 ulong get_PERCLK2(void);
496 ulong get_PERCLK3(void);
497 #endif
498 ulong	get_bus_freq  (ulong);
499 
500 #if defined(CONFIG_MPC85xx)
501 typedef MPC85xx_SYS_INFO sys_info_t;
502 void	get_sys_info  ( sys_info_t * );
503 ulong	get_ddr_freq  (ulong);
504 #endif
505 #if defined(CONFIG_MPC86xx)
506 typedef MPC86xx_SYS_INFO sys_info_t;
507 void   get_sys_info  ( sys_info_t * );
508 #endif
509 
510 #if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
511 #  if defined(CONFIG_440)
512 #	if defined(CONFIG_440SPE)
513 	 unsigned long determine_sysper(void);
514 	 unsigned long determine_pci_clock_per(void);
515 #	endif
516 #  endif
517 typedef PPC4xx_SYS_INFO sys_info_t;
518 int	ppc440spe_revB(void);
519 void	get_sys_info  ( sys_info_t * );
520 #endif
521 
522 /* $(CPU)/cpu_init.c */
523 #if defined(CONFIG_8xx) || defined(CONFIG_8260)
524 void	cpu_init_f    (volatile immap_t *immr);
525 #endif
526 #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx)
527 void	cpu_init_f    (void);
528 #endif
529 
530 int	cpu_init_r    (void);
531 #if defined(CONFIG_8260)
532 int	prt_8260_rsr  (void);
533 #elif defined(CONFIG_MPC83XX)
534 int	prt_83xx_rsr  (void);
535 #endif
536 
537 /* $(CPU)/interrupts.c */
538 int	interrupt_init	   (void);
539 void	timer_interrupt	   (struct pt_regs *);
540 void	external_interrupt (struct pt_regs *);
541 void	irq_install_handler(int, interrupt_handler_t *, void *);
542 void	irq_free_handler   (int);
543 void	reset_timer	   (void);
544 ulong	get_timer	   (ulong base);
545 void	set_timer	   (ulong t);
546 void	enable_interrupts  (void);
547 int	disable_interrupts (void);
548 
549 /* $(CPU)/.../commproc.c */
550 int	dpram_init (void);
551 uint	dpram_base(void);
552 uint	dpram_base_align(uint align);
553 uint	dpram_alloc(uint size);
554 uint	dpram_alloc_align(uint size,uint align);
555 void	post_word_store (ulong);
556 ulong	post_word_load (void);
557 void	bootcount_store (ulong);
558 ulong	bootcount_load (void);
559 #define BOOTCOUNT_MAGIC		0xB001C041
560 
561 /* $(CPU)/.../<eth> */
562 void mii_init (void);
563 
564 /* $(CPU)/.../lcd.c */
565 ulong	lcd_setmem (ulong);
566 
567 /* $(CPU)/.../vfd.c */
568 ulong	vfd_setmem (ulong);
569 
570 /* $(CPU)/.../video.c */
571 ulong	video_setmem (ulong);
572 
573 /* lib_$(ARCH)/cache.c */
574 void	flush_cache   (unsigned long, unsigned long);
575 
576 
577 /* lib_$(ARCH)/ticks.S */
578 unsigned long long get_ticks(void);
579 void	wait_ticks    (unsigned long);
580 
581 /* lib_$(ARCH)/time.c */
582 void	udelay	      (unsigned long);
583 ulong	usec2ticks    (unsigned long usec);
584 ulong	ticks2usec    (unsigned long ticks);
585 int	init_timebase (void);
586 
587 /* lib_generic/vsprintf.c */
588 ulong	simple_strtoul(const char *cp,char **endp,unsigned int base);
589 #ifdef CFG_64BIT_VSPRINTF
590 unsigned long long	simple_strtoull(const char *cp,char **endp,unsigned int base);
591 #endif
592 long	simple_strtol(const char *cp,char **endp,unsigned int base);
593 void	panic(const char *fmt, ...);
594 int	sprintf(char * buf, const char *fmt, ...);
595 int	vsprintf(char *buf, const char *fmt, va_list args);
596 
597 /* lib_generic/crc32.c */
598 ulong crc32 (ulong, const unsigned char *, uint);
599 ulong crc32_no_comp (ulong, const unsigned char *, uint);
600 
601 /* common/console.c */
602 int	console_init_f(void);	/* Before relocation; uses the serial  stuff	*/
603 int	console_init_r(void);	/* After  relocation; uses the console stuff	*/
604 int	console_assign (int file, char *devname);	/* Assign the console	*/
605 int	ctrlc (void);
606 int	had_ctrlc (void);	/* have we had a Control-C since last clear? */
607 void	clear_ctrlc (void);	/* clear the Control-C condition */
608 int	disable_ctrlc (int);	/* 1 to disable, 0 to enable Control-C detect */
609 
610 /*
611  * STDIO based functions (can always be used)
612  */
613 
614 /* serial stuff */
615 void	serial_printf (const char *fmt, ...);
616 
617 /* stdin */
618 int	getc(void);
619 int	tstc(void);
620 
621 /* stdout */
622 void	putc(const char c);
623 void	puts(const char *s);
624 void	printf(const char *fmt, ...);
625 void	vprintf(const char *fmt, va_list args);
626 
627 /* stderr */
628 #define eputc(c)		fputc(stderr, c)
629 #define eputs(s)		fputs(stderr, s)
630 #define eprintf(fmt,args...)	fprintf(stderr,fmt ,##args)
631 
632 /*
633  * FILE based functions (can only be used AFTER relocation!)
634  */
635 
636 #define stdin		0
637 #define stdout		1
638 #define stderr		2
639 #define MAX_FILES	3
640 
641 void	fprintf(int file, const char *fmt, ...);
642 void	fputs(int file, const char *s);
643 void	fputc(int file, const char c);
644 int	ftstc(int file);
645 int	fgetc(int file);
646 
647 int	pcmcia_init (void);
648 
649 #ifdef CONFIG_STATUS_LED
650 # include <status_led.h>
651 #endif
652 /*
653  * Board-specific Platform code can reimplement show_boot_progress () if needed
654  */
655 void inline show_boot_progress (int val);
656 
657 #ifdef CONFIG_INIT_CRITICAL
658 #error CONFIG_INIT_CRITICAL is deprecated!
659 #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
660 #endif
661 
662 #endif	/* __COMMON_H_ */
663