xref: /openbmc/u-boot/include/common.h (revision 3e3eec39)
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 #ifdef CONFIG_BLACKFIN
107 #include <asm/blackfin.h>
108 #endif
109 
110 #include <part.h>
111 #include <flash.h>
112 #include <image.h>
113 
114 #ifdef	DEBUG
115 #define debug(fmt,args...)	printf (fmt ,##args)
116 #define debugX(level,fmt,args...) if (DEBUG>=level) printf(fmt,##args);
117 #else
118 #define debug(fmt,args...)
119 #define debugX(level,fmt,args...)
120 #endif	/* DEBUG */
121 
122 #ifndef BUG
123 #define BUG() do { \
124 	printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \
125 	panic("BUG!"); \
126 } while (0)
127 #define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
128 #endif /* BUG */
129 
130 typedef void (interrupt_handler_t)(void *);
131 
132 #include <asm/u-boot.h> /* boot information for Linux kernel */
133 #include <asm/global_data.h>	/* global data used for startup functions */
134 
135 /*
136  * enable common handling for all TQM8xxL/M boards:
137  * - CONFIG_TQM8xxM will be defined for all TQM8xxM boards
138  * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards
139  *                  and for the TQM885D board
140  */
141 #if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \
142     defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \
143     defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M)
144 # ifndef CONFIG_TQM8xxM
145 #  define CONFIG_TQM8xxM
146 # endif
147 #endif
148 #if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \
149     defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \
150     defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM) || \
151     defined(CONFIG_TQM885D)
152 # ifndef CONFIG_TQM8xxL
153 #  define CONFIG_TQM8xxL
154 # endif
155 #endif
156 
157 #ifndef CONFIG_SERIAL_MULTI
158 
159 #if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2) \
160  || defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) \
161  || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4)
162 
163 #define CONFIG_SERIAL_MULTI	1
164 
165 #endif
166 
167 #endif /* CONFIG_SERIAL_MULTI */
168 
169 /*
170  * General Purpose Utilities
171  */
172 #define min(X, Y)				\
173 	({ typeof (X) __x = (X), __y = (Y);	\
174 		(__x < __y) ? __x : __y; })
175 
176 #define max(X, Y)				\
177 	({ typeof (X) __x = (X), __y = (Y);	\
178 		(__x > __y) ? __x : __y; })
179 
180 #define MIN(x, y)  min(x, y)
181 #define MAX(x, y)  max(x, y)
182 
183 
184 /**
185  * container_of - cast a member of a structure out to the containing structure
186  * @ptr:	the pointer to the member.
187  * @type:	the type of the container struct this is embedded in.
188  * @member:	the name of the member within the struct.
189  *
190  */
191 #define container_of(ptr, type, member) ({			\
192 	const typeof( ((type *)0)->member ) *__mptr = (ptr);	\
193 	(type *)( (char *)__mptr - offsetof(type,member) );})
194 
195 /*
196  * Function Prototypes
197  */
198 
199 #ifdef CONFIG_SERIAL_SOFTWARE_FIFO
200 void	serial_buffered_init (void);
201 void	serial_buffered_putc (const char);
202 void	serial_buffered_puts (const char *);
203 int	serial_buffered_getc (void);
204 int	serial_buffered_tstc (void);
205 #endif /* CONFIG_SERIAL_SOFTWARE_FIFO */
206 
207 void	hang		(void) __attribute__ ((noreturn));
208 
209 /* */
210 phys_size_t initdram (int);
211 int	display_options (void);
212 void	print_size (phys_size_t, const char *);
213 int	print_buffer (ulong addr, void* data, uint width, uint count, uint linelen);
214 
215 /* common/main.c */
216 void	main_loop	(void);
217 int	run_command	(const char *cmd, int flag);
218 int	readline	(const char *const prompt);
219 int	readline_into_buffer	(const char *const prompt, char * buffer);
220 int	parse_line (char *, char *[]);
221 void	init_cmd_timeout(void);
222 void	reset_cmd_timeout(void);
223 
224 /* lib_$(ARCH)/board.c */
225 void	board_init_f  (ulong) __attribute__ ((noreturn));
226 void	board_init_r  (gd_t *, ulong) __attribute__ ((noreturn));
227 int	checkboard    (void);
228 int	checkflash    (void);
229 int	checkdram     (void);
230 int	last_stage_init(void);
231 extern ulong monitor_flash_len;
232 int mac_read_from_eeprom(void);
233 
234 /* common/flash.c */
235 void flash_perror (int);
236 
237 /* common/cmd_autoscript.c */
238 int	autoscript (ulong addr, const char *fit_uname);
239 
240 extern ulong load_addr;		/* Default Load Address */
241 
242 /* common/cmd_doc.c */
243 void	doc_probe(unsigned long physadr);
244 
245 /* common/cmd_nvedit.c */
246 int	env_init     (void);
247 void	env_relocate (void);
248 int	envmatch     (uchar *, int);
249 char	*getenv	     (char *);
250 int	getenv_r     (char *name, char *buf, unsigned len);
251 int	saveenv	     (void);
252 #ifdef CONFIG_PPC		/* ARM version to be fixed! */
253 int inline setenv   (char *, char *);
254 #else
255 int	setenv	     (char *, char *);
256 #ifdef CONFIG_HAS_UID
257 void	forceenv     (char *, char *);
258 #endif
259 #endif /* CONFIG_PPC */
260 #ifdef CONFIG_ARM
261 # include <asm/mach-types.h>
262 # include <asm/setup.h>
263 # include <asm/u-boot-arm.h>	/* ARM version to be fixed! */
264 #endif /* CONFIG_ARM */
265 #ifdef CONFIG_I386		/* x86 version to be fixed! */
266 # include <asm/u-boot-i386.h>
267 #endif /* CONFIG_I386 */
268 
269 #ifdef CONFIG_AUTO_COMPLETE
270 int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
271 #endif
272 int get_env_id (void);
273 
274 void	pci_init      (void);
275 void	pci_init_board(void);
276 void	pciinfo	      (int, int);
277 
278 #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
279     int	   pci_pre_init	       (struct pci_controller * );
280 #endif
281 
282 #if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX))
283 #   if defined(CONFIG_SYS_PCI_TARGET_INIT)
284 	void	pci_target_init	     (struct pci_controller *);
285 #   endif
286 #   if defined(CONFIG_SYS_PCI_MASTER_INIT)
287 	void	pci_master_init	     (struct pci_controller *);
288 #   endif
289     int	    is_pci_host		(struct pci_controller *);
290 #if defined(CONFIG_440SPE) || \
291     defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
292     defined(CONFIG_405EX)
293    void pcie_setup_hoses(int busno);
294 #endif
295 #endif
296 
297 int	misc_init_f   (void);
298 int	misc_init_r   (void);
299 
300 /* common/exports.c */
301 void	jumptable_init(void);
302 
303 /* api/api.c */
304 void	api_init (void);
305 
306 /* common/memsize.c */
307 long	get_ram_size  (volatile long *, long);
308 
309 /* $(BOARD)/$(BOARD).c */
310 void	reset_phy     (void);
311 void	fdc_hw_init   (void);
312 
313 /* $(BOARD)/eeprom.c */
314 void eeprom_init  (void);
315 #ifndef CONFIG_SPI
316 int  eeprom_probe (unsigned dev_addr, unsigned offset);
317 #endif
318 int  eeprom_read  (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
319 int  eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
320 #ifdef CONFIG_LWMON
321 extern uchar pic_read  (uchar reg);
322 extern void  pic_write (uchar reg, uchar val);
323 #endif
324 
325 /*
326  * Set this up regardless of board
327  * type, to prevent errors.
328  */
329 #if defined(CONFIG_SPI) || !defined(CONFIG_SYS_I2C_EEPROM_ADDR)
330 # define CONFIG_SYS_DEF_EEPROM_ADDR 0
331 #else
332 # define CONFIG_SYS_DEF_EEPROM_ADDR CONFIG_SYS_I2C_EEPROM_ADDR
333 #endif /* CONFIG_SPI || !defined(CONFIG_SYS_I2C_EEPROM_ADDR) */
334 
335 #if defined(CONFIG_SPI)
336 extern void spi_init_f (void);
337 extern void spi_init_r (void);
338 extern ssize_t spi_read	 (uchar *, int, uchar *, int);
339 extern ssize_t spi_write (uchar *, int, uchar *, int);
340 #endif
341 
342 #ifdef CONFIG_RPXCLASSIC
343 void rpxclassic_init (void);
344 #endif
345 
346 void rpxlite_init (void);
347 
348 #ifdef CONFIG_MBX
349 /* $(BOARD)/mbx8xx.c */
350 void	mbx_init (void);
351 void	board_serial_init (void);
352 void	board_ether_init (void);
353 #endif
354 
355 #if defined(CONFIG_RPXCLASSIC)	|| defined(CONFIG_MBX) || \
356     defined(CONFIG_IAD210)	|| defined(CONFIG_XPEDITE1K) || \
357     defined(CONFIG_METROBOX)    || defined(CONFIG_KAREF) || \
358     defined(CONFIG_V38B)
359 void	board_get_enetaddr (uchar *addr);
360 #endif
361 
362 #ifdef CONFIG_HERMES
363 /* $(BOARD)/hermes.c */
364 void hermes_start_lxt980 (int speed);
365 #endif
366 
367 #ifdef CONFIG_EVB64260
368 void  evb64260_init(void);
369 void  debug_led(int, int);
370 void  display_mem_map(void);
371 void  perform_soft_reset(void);
372 #endif
373 
374 void	load_sernum_ethaddr (void);
375 
376 /* $(BOARD)/$(BOARD).c */
377 int board_early_init_f (void);
378 int board_late_init (void);
379 int board_postclk_init (void); /* after clocks/timebase, before env/serial */
380 int board_early_init_r (void);
381 void board_poweroff (void);
382 
383 #if defined(CONFIG_SYS_DRAM_TEST)
384 int testdram(void);
385 #endif /* CONFIG_SYS_DRAM_TEST */
386 
387 /* $(CPU)/start.S */
388 #if defined(CONFIG_5xx) || \
389     defined(CONFIG_8xx)
390 uint	get_immr      (uint);
391 #endif
392 uint	get_pir	      (void);
393 #if defined(CONFIG_MPC5xxx)
394 uint	get_svr       (void);
395 #endif
396 uint	get_pvr	      (void);
397 uint	get_svr	      (void);
398 uint	rd_ic_cst     (void);
399 void	wr_ic_cst     (uint);
400 void	wr_ic_adr     (uint);
401 uint	rd_dc_cst     (void);
402 void	wr_dc_cst     (uint);
403 void	wr_dc_adr     (uint);
404 int	icache_status (void);
405 void	icache_enable (void);
406 void	icache_disable(void);
407 int	dcache_status (void);
408 void	dcache_enable (void);
409 void	dcache_disable(void);
410 void	relocate_code (ulong, gd_t *, ulong) __attribute__ ((noreturn));
411 ulong	get_endaddr   (void);
412 void	trap_init     (ulong);
413 #if defined (CONFIG_4xx)	|| \
414     defined (CONFIG_MPC5xxx)	|| \
415     defined (CONFIG_74xx_7xx)	|| \
416     defined (CONFIG_74x)	|| \
417     defined (CONFIG_75x)	|| \
418     defined (CONFIG_74xx)	|| \
419     defined (CONFIG_MPC8220)	|| \
420     defined (CONFIG_MPC85xx)	|| \
421     defined (CONFIG_MPC86xx)	|| \
422     defined (CONFIG_MPC83XX)
423 unsigned char	in8(unsigned int);
424 void		out8(unsigned int, unsigned char);
425 unsigned short	in16(unsigned int);
426 unsigned short	in16r(unsigned int);
427 void		out16(unsigned int, unsigned short value);
428 void		out16r(unsigned int, unsigned short value);
429 unsigned long	in32(unsigned int);
430 unsigned long	in32r(unsigned int);
431 void		out32(unsigned int, unsigned long value);
432 void		out32r(unsigned int, unsigned long value);
433 void		ppcDcbf(unsigned long value);
434 void		ppcDcbi(unsigned long value);
435 void		ppcSync(void);
436 void		ppcDcbz(unsigned long value);
437 #endif
438 #if defined (CONFIG_MICROBLAZE)
439 unsigned short	in16(unsigned int);
440 void		out16(unsigned int, unsigned short value);
441 #endif
442 
443 #if defined (CONFIG_MPC83XX)
444 void		ppcDWload(unsigned int *addr, unsigned int *ret);
445 void		ppcDWstore(unsigned int *addr, unsigned int *value);
446 #endif
447 
448 /* $(CPU)/cpu.c */
449 int	checkcpu      (void);
450 int	checkicache   (void);
451 int	checkdcache   (void);
452 void	upmconfig     (unsigned int, unsigned int *, unsigned int);
453 ulong	get_tbclk     (void);
454 void	reset_cpu     (ulong addr);
455 #if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP)
456 void ft_cpu_setup(void *blob, bd_t *bd);
457 #ifdef CONFIG_PCI
458 void ft_pci_setup(void *blob, bd_t *bd);
459 #endif
460 #endif
461 
462 
463 /* $(CPU)/serial.c */
464 int	serial_init   (void);
465 void	serial_addr   (unsigned int);
466 void	serial_setbrg (void);
467 void	serial_putc   (const char);
468 void	serial_putc_raw(const char);
469 void	serial_puts   (const char *);
470 int	serial_getc   (void);
471 int	serial_tstc   (void);
472 
473 void	_serial_setbrg (const int);
474 void	_serial_putc   (const char, const int);
475 void	_serial_putc_raw(const char, const int);
476 void	_serial_puts   (const char *, const int);
477 int	_serial_getc   (const int);
478 int	_serial_tstc   (const int);
479 
480 /* $(CPU)/speed.c */
481 int	get_clocks (void);
482 int	get_clocks_866 (void);
483 int	sdram_adjust_866 (void);
484 int	adjust_sdram_tbs_8xx (void);
485 #if defined(CONFIG_8260)
486 int	prt_8260_clks (void);
487 #elif defined(CONFIG_MPC5xxx)
488 int	prt_mpc5xxx_clks (void);
489 #endif
490 #if defined(CONFIG_MPC512X)
491 int	prt_mpc512xxx_clks (void);
492 #endif
493 #if defined(CONFIG_MPC8220)
494 int	prt_mpc8220_clks (void);
495 #endif
496 #ifdef CONFIG_4xx
497 ulong	get_OPB_freq (void);
498 ulong	get_PCI_freq (void);
499 #endif
500 #if defined(CONFIG_S3C2400) || defined(CONFIG_S3C2410) || \
501 	defined(CONFIG_LH7A40X) || defined(CONFIG_S3C6400)
502 void	s3c2410_irq(void);
503 #define ARM920_IRQ_CALLBACK s3c2410_irq
504 ulong	get_FCLK (void);
505 ulong	get_HCLK (void);
506 ulong	get_PCLK (void);
507 ulong	get_UCLK (void);
508 #endif
509 #if defined(CONFIG_LH7A40X)
510 ulong	get_PLLCLK (void);
511 #endif
512 #if defined CONFIG_INCA_IP
513 uint	incaip_get_cpuclk (void);
514 #endif
515 #if defined(CONFIG_IMX)
516 ulong get_systemPLLCLK(void);
517 ulong get_FCLK(void);
518 ulong get_HCLK(void);
519 ulong get_BCLK(void);
520 ulong get_PERCLK1(void);
521 ulong get_PERCLK2(void);
522 ulong get_PERCLK3(void);
523 #endif
524 ulong	get_bus_freq  (ulong);
525 
526 #if defined(CONFIG_MPC85xx)
527 typedef MPC85xx_SYS_INFO sys_info_t;
528 void	get_sys_info  ( sys_info_t * );
529 ulong	get_ddr_freq  (ulong);
530 #endif
531 #if defined(CONFIG_MPC86xx)
532 typedef MPC86xx_SYS_INFO sys_info_t;
533 void   get_sys_info  ( sys_info_t * );
534 #endif
535 
536 #if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
537 #  if defined(CONFIG_440)
538 #	if defined(CONFIG_440SPE)
539 	 unsigned long determine_sysper(void);
540 	 unsigned long determine_pci_clock_per(void);
541 #	endif
542 #  endif
543 typedef PPC4xx_SYS_INFO sys_info_t;
544 int	ppc440spe_revB(void);
545 void	get_sys_info  ( sys_info_t * );
546 #endif
547 
548 /* $(CPU)/cpu_init.c */
549 #if defined(CONFIG_8xx) || defined(CONFIG_8260)
550 void	cpu_init_f    (volatile immap_t *immr);
551 #endif
552 #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx)
553 void	cpu_init_f    (void);
554 #endif
555 
556 int	cpu_init_r    (void);
557 #if defined(CONFIG_8260)
558 int	prt_8260_rsr  (void);
559 #elif defined(CONFIG_MPC83XX)
560 int	prt_83xx_rsr  (void);
561 #endif
562 
563 /* $(CPU)/interrupts.c */
564 int	interrupt_init	   (void);
565 void	timer_interrupt	   (struct pt_regs *);
566 void	external_interrupt (struct pt_regs *);
567 void	irq_install_handler(int, interrupt_handler_t *, void *);
568 void	irq_free_handler   (int);
569 void	reset_timer	   (void);
570 ulong	get_timer	   (ulong base);
571 void	set_timer	   (ulong t);
572 void	enable_interrupts  (void);
573 int	disable_interrupts (void);
574 
575 /* $(CPU)/.../commproc.c */
576 int	dpram_init (void);
577 uint	dpram_base(void);
578 uint	dpram_base_align(uint align);
579 uint	dpram_alloc(uint size);
580 uint	dpram_alloc_align(uint size,uint align);
581 void	post_word_store (ulong);
582 ulong	post_word_load (void);
583 void	bootcount_store (ulong);
584 ulong	bootcount_load (void);
585 #define BOOTCOUNT_MAGIC		0xB001C041
586 
587 /* $(CPU)/.../<eth> */
588 void mii_init (void);
589 
590 /* $(CPU)/.../lcd.c */
591 ulong	lcd_setmem (ulong);
592 
593 /* $(CPU)/.../vfd.c */
594 ulong	vfd_setmem (ulong);
595 
596 /* $(CPU)/.../video.c */
597 ulong	video_setmem (ulong);
598 
599 /* lib_$(ARCH)/cache.c */
600 void	flush_cache   (unsigned long, unsigned long);
601 void	flush_dcache_range(unsigned long start, unsigned long stop);
602 void	invalidate_dcache_range(unsigned long start, unsigned long stop);
603 
604 
605 /* lib_$(ARCH)/ticks.S */
606 unsigned long long get_ticks(void);
607 void	wait_ticks    (unsigned long);
608 
609 /* lib_$(ARCH)/time.c */
610 void	udelay	      (unsigned long);
611 ulong	usec2ticks    (unsigned long usec);
612 ulong	ticks2usec    (unsigned long ticks);
613 int	init_timebase (void);
614 
615 /* lib_generic/vsprintf.c */
616 ulong	simple_strtoul(const char *cp,char **endp,unsigned int base);
617 #ifdef CONFIG_SYS_64BIT_VSPRINTF
618 unsigned long long	simple_strtoull(const char *cp,char **endp,unsigned int base);
619 #endif
620 long	simple_strtol(const char *cp,char **endp,unsigned int base);
621 void	panic(const char *fmt, ...)
622 		__attribute__ ((format (__printf__, 1, 2)));
623 int	sprintf(char * buf, const char *fmt, ...)
624 		__attribute__ ((format (__printf__, 2, 3)));
625 int	vsprintf(char *buf, const char *fmt, va_list args);
626 
627 /* lib_generic/strmhz.c */
628 char *	strmhz(char *buf, long hz);
629 
630 /* lib_generic/crc32.c */
631 uint32_t crc32 (uint32_t, const unsigned char *, uint);
632 uint32_t crc32_wd (uint32_t, const unsigned char *, uint, uint);
633 uint32_t crc32_no_comp (uint32_t, const unsigned char *, uint);
634 
635 /* common/console.c */
636 int	console_init_f(void);	/* Before relocation; uses the serial  stuff	*/
637 int	console_init_r(void);	/* After  relocation; uses the console stuff	*/
638 int	console_assign (int file, char *devname);	/* Assign the console	*/
639 int	ctrlc (void);
640 int	had_ctrlc (void);	/* have we had a Control-C since last clear? */
641 void	clear_ctrlc (void);	/* clear the Control-C condition */
642 int	disable_ctrlc (int);	/* 1 to disable, 0 to enable Control-C detect */
643 
644 /*
645  * STDIO based functions (can always be used)
646  */
647 
648 /* serial stuff */
649 void	serial_printf (const char *fmt, ...)
650 		__attribute__ ((format (__printf__, 1, 2)));
651 
652 /* stdin */
653 int	getc(void);
654 int	tstc(void);
655 
656 /* stdout */
657 void	putc(const char c);
658 void	puts(const char *s);
659 void	printf(const char *fmt, ...)
660 		__attribute__ ((format (__printf__, 1, 2)));
661 void	vprintf(const char *fmt, va_list args);
662 
663 /* stderr */
664 #define eputc(c)		fputc(stderr, c)
665 #define eputs(s)		fputs(stderr, s)
666 #define eprintf(fmt,args...)	fprintf(stderr,fmt ,##args)
667 
668 /*
669  * FILE based functions (can only be used AFTER relocation!)
670  */
671 
672 #define stdin		0
673 #define stdout		1
674 #define stderr		2
675 #define MAX_FILES	3
676 
677 void	fprintf(int file, const char *fmt, ...)
678 		__attribute__ ((format (__printf__, 2, 3)));
679 void	fputs(int file, const char *s);
680 void	fputc(int file, const char c);
681 int	ftstc(int file);
682 int	fgetc(int file);
683 
684 /*
685  * CONSOLE multiplexing.
686  */
687 #ifdef CONFIG_CONSOLE_MUX
688 #include <iomux.h>
689 #endif
690 
691 int	pcmcia_init (void);
692 
693 #ifdef CONFIG_STATUS_LED
694 # include <status_led.h>
695 #endif
696 /*
697  * Board-specific Platform code can reimplement show_boot_progress () if needed
698  */
699 void __attribute__((weak)) show_boot_progress (int val);
700 
701 #ifdef CONFIG_INIT_CRITICAL
702 #error CONFIG_INIT_CRITICAL is deprecated!
703 #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
704 #endif
705 
706 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
707 
708 #define DIV_ROUND(n,d)		(((n) + ((d)/2)) / (d))
709 #define DIV_ROUND_UP(n,d)	(((n) + (d) - 1) / (d))
710 #define roundup(x, y)		((((x) + ((y) - 1)) / (y)) * (y))
711 
712 #define ALIGN(x,a)		__ALIGN_MASK((x),(typeof(x))(a)-1)
713 #define __ALIGN_MASK(x,mask)	(((x)+(mask))&~(mask))
714 
715 /* Multicore arch functions */
716 #ifdef CONFIG_MP
717 int cpu_status(int nr);
718 int cpu_reset(int nr);
719 int cpu_release(int nr, int argc, char *argv[]);
720 #endif
721 
722 #ifdef CONFIG_POST
723 #define CONFIG_HAS_POST
724 #endif
725 
726 #endif	/* __COMMON_H_ */
727