xref: /openbmc/u-boot/include/common.h (revision b36df561154bdd0a41bb77e09c5575ca2cf48013)
1 /*
2  * (C) Copyright 2000-2009
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 #ifndef __ASSEMBLY__		/* put C only stuff in this section */
31 
32 typedef unsigned char		uchar;
33 typedef volatile unsigned long	vu_long;
34 typedef volatile unsigned short vu_short;
35 typedef volatile unsigned char	vu_char;
36 
37 #include <config.h>
38 #include <linux/bitops.h>
39 #include <linux/types.h>
40 #include <linux/string.h>
41 #include <asm/ptrace.h>
42 #include <stdarg.h>
43 #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
44 #include <pci.h>
45 #endif
46 #if defined(CONFIG_8xx)
47 #include <asm/8xx_immap.h>
48 #if defined(CONFIG_MPC852)	|| defined(CONFIG_MPC852T)	|| \
49     defined(CONFIG_MPC859)	|| defined(CONFIG_MPC859T)	|| \
50     defined(CONFIG_MPC859DSL)	|| \
51     defined(CONFIG_MPC866)	|| defined(CONFIG_MPC866T)	|| \
52     defined(CONFIG_MPC866P)
53 # define CONFIG_MPC866_FAMILY 1
54 #elif defined(CONFIG_MPC870) \
55    || defined(CONFIG_MPC875) \
56    || defined(CONFIG_MPC880) \
57    || defined(CONFIG_MPC885)
58 # define CONFIG_MPC885_FAMILY   1
59 #endif
60 #if   defined(CONFIG_MPC860)	   \
61    || defined(CONFIG_MPC860T)	   \
62    || defined(CONFIG_MPC866_FAMILY) \
63    || defined(CONFIG_MPC885_FAMILY)
64 # define CONFIG_MPC86x 1
65 #endif
66 #elif defined(CONFIG_5xx)
67 #include <asm/5xx_immap.h>
68 #elif defined(CONFIG_MPC5xxx)
69 #include <mpc5xxx.h>
70 #elif defined(CONFIG_MPC512X)
71 #include <asm/immap_512x.h>
72 #elif defined(CONFIG_MPC8220)
73 #include <asm/immap_8220.h>
74 #elif defined(CONFIG_8260)
75 #if   defined(CONFIG_MPC8247) \
76    || defined(CONFIG_MPC8248) \
77    || defined(CONFIG_MPC8271) \
78    || defined(CONFIG_MPC8272)
79 #define CONFIG_MPC8272_FAMILY	1
80 #endif
81 #if defined(CONFIG_MPC8272_FAMILY)
82 #define CONFIG_MPC8260	1
83 #endif
84 #include <asm/immap_8260.h>
85 #endif
86 #ifdef CONFIG_MPC86xx
87 #include <mpc86xx.h>
88 #include <asm/immap_86xx.h>
89 #endif
90 #ifdef CONFIG_MPC85xx
91 #include <mpc85xx.h>
92 #include <asm/immap_85xx.h>
93 #endif
94 #ifdef CONFIG_MPC83xx
95 #include <mpc83xx.h>
96 #include <asm/immap_83xx.h>
97 #endif
98 #ifdef	CONFIG_4xx
99 #include <asm/ppc4xx.h>
100 #endif
101 #ifdef CONFIG_HYMOD
102 #include <board/hymod/hymod.h>
103 #endif
104 #ifdef CONFIG_ARM
105 #define asmlinkage	/* nothing */
106 #endif
107 #ifdef CONFIG_BLACKFIN
108 #include <asm/blackfin.h>
109 #endif
110 #ifdef CONFIG_SOC_DA8XX
111 #include <asm/arch/hardware.h>
112 #endif
113 
114 #include <part.h>
115 #include <flash.h>
116 #include <image.h>
117 
118 #ifdef	DEBUG
119 #define debug(fmt,args...)	printf (fmt ,##args)
120 #define debugX(level,fmt,args...) if (DEBUG>=level) printf(fmt,##args);
121 #else
122 #define debug(fmt,args...)
123 #define debugX(level,fmt,args...)
124 #endif	/* DEBUG */
125 
126 #define error(fmt, args...) do {					\
127 		printf("ERROR: " fmt "\nat %s:%d/%s()\n",		\
128 			##args, __FILE__, __LINE__, __func__);		\
129 } while (0)
130 
131 #ifndef BUG
132 #define BUG() do { \
133 	printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \
134 	panic("BUG!"); \
135 } while (0)
136 #define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
137 #endif /* BUG */
138 
139 typedef void (interrupt_handler_t)(void *);
140 
141 #include <asm/u-boot.h> /* boot information for Linux kernel */
142 #include <asm/global_data.h>	/* global data used for startup functions */
143 
144 /*
145  * enable common handling for all TQM8xxL/M boards:
146  * - CONFIG_TQM8xxM will be defined for all TQM8xxM boards
147  * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards
148  *                  and for the TQM885D board
149  */
150 #if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \
151     defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \
152     defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M)
153 # ifndef CONFIG_TQM8xxM
154 #  define CONFIG_TQM8xxM
155 # endif
156 #endif
157 #if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \
158     defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \
159     defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM) || \
160     defined(CONFIG_TQM885D)
161 # ifndef CONFIG_TQM8xxL
162 #  define CONFIG_TQM8xxL
163 # endif
164 #endif
165 
166 #ifndef CONFIG_SERIAL_MULTI
167 
168 #if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2) \
169  || defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) \
170  || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4)
171 
172 #define CONFIG_SERIAL_MULTI	1
173 
174 #endif
175 
176 #endif /* CONFIG_SERIAL_MULTI */
177 
178 /*
179  * General Purpose Utilities
180  */
181 #define min(X, Y)				\
182 	({ typeof (X) __x = (X), __y = (Y);	\
183 		(__x < __y) ? __x : __y; })
184 
185 #define max(X, Y)				\
186 	({ typeof (X) __x = (X), __y = (Y);	\
187 		(__x > __y) ? __x : __y; })
188 
189 #define MIN(x, y)  min(x, y)
190 #define MAX(x, y)  max(x, y)
191 
192 #if defined(CONFIG_ENV_IS_EMBEDDED)
193 #define TOTAL_MALLOC_LEN	CONFIG_SYS_MALLOC_LEN
194 #elif ( ((CONFIG_ENV_ADDR+CONFIG_ENV_SIZE) < CONFIG_SYS_MONITOR_BASE) || \
195 	(CONFIG_ENV_ADDR >= (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)) ) || \
196       defined(CONFIG_ENV_IS_IN_NVRAM)
197 #define	TOTAL_MALLOC_LEN	(CONFIG_SYS_MALLOC_LEN + CONFIG_ENV_SIZE)
198 #else
199 #define	TOTAL_MALLOC_LEN	CONFIG_SYS_MALLOC_LEN
200 #endif
201 
202 /**
203  * container_of - cast a member of a structure out to the containing structure
204  * @ptr:	the pointer to the member.
205  * @type:	the type of the container struct this is embedded in.
206  * @member:	the name of the member within the struct.
207  *
208  */
209 #define container_of(ptr, type, member) ({			\
210 	const typeof( ((type *)0)->member ) *__mptr = (ptr);	\
211 	(type *)( (char *)__mptr - offsetof(type,member) );})
212 
213 /*
214  * Function Prototypes
215  */
216 
217 #ifdef CONFIG_SERIAL_SOFTWARE_FIFO
218 void	serial_buffered_init (void);
219 void	serial_buffered_putc (const char);
220 void	serial_buffered_puts (const char *);
221 int	serial_buffered_getc (void);
222 int	serial_buffered_tstc (void);
223 #endif /* CONFIG_SERIAL_SOFTWARE_FIFO */
224 
225 void	hang		(void) __attribute__ ((noreturn));
226 
227 /* */
228 phys_size_t initdram (int);
229 int	display_options (void);
230 void	print_size(unsigned long long, const char *);
231 int	print_buffer (ulong addr, void* data, uint width, uint count, uint linelen);
232 
233 /* common/main.c */
234 void	main_loop	(void);
235 int	run_command	(const char *cmd, int flag);
236 int	readline	(const char *const prompt);
237 int	readline_into_buffer	(const char *const prompt, char * buffer);
238 int	parse_line (char *, char *[]);
239 void	init_cmd_timeout(void);
240 void	reset_cmd_timeout(void);
241 
242 /* arch/$(ARCH)/lib/board.c */
243 void	board_init_f  (ulong) __attribute__ ((noreturn));
244 void	board_init_r  (gd_t *, ulong) __attribute__ ((noreturn));
245 int	checkboard    (void);
246 int	checkflash    (void);
247 int	checkdram     (void);
248 int	last_stage_init(void);
249 extern ulong monitor_flash_len;
250 int mac_read_from_eeprom(void);
251 
252 /* common/flash.c */
253 void flash_perror (int);
254 
255 /* common/cmd_source.c */
256 int	source (ulong addr, const char *fit_uname);
257 
258 extern ulong load_addr;		/* Default Load Address */
259 
260 /* common/cmd_doc.c */
261 void	doc_probe(unsigned long physadr);
262 
263 /* common/cmd_nvedit.c */
264 int	env_init     (void);
265 void	env_relocate (void);
266 int	envmatch     (uchar *, int);
267 char	*getenv	     (char *);
268 int	getenv_f     (char *name, char *buf, unsigned len);
269 int	saveenv	     (void);
270 #ifdef CONFIG_PPC		/* ARM version to be fixed! */
271 int inline setenv   (char *, char *);
272 #else
273 int	setenv	     (char *, char *);
274 #endif /* CONFIG_PPC */
275 #ifdef CONFIG_ARM
276 # include <asm/mach-types.h>
277 # include <asm/setup.h>
278 # include <asm/u-boot-arm.h>	/* ARM version to be fixed! */
279 #endif /* CONFIG_ARM */
280 #ifdef CONFIG_I386		/* x86 version to be fixed! */
281 # include <asm/u-boot-i386.h>
282 #endif /* CONFIG_I386 */
283 
284 #ifdef CONFIG_AUTO_COMPLETE
285 int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
286 #endif
287 int get_env_id (void);
288 
289 void	pci_init      (void);
290 void	pci_init_board(void);
291 void	pciinfo	      (int, int);
292 
293 #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
294     int	   pci_pre_init	       (struct pci_controller *);
295     int	   is_pci_host	       (struct pci_controller *);
296 #endif
297 
298 #if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX))
299 #   if defined(CONFIG_SYS_PCI_TARGET_INIT)
300 	void	pci_target_init	     (struct pci_controller *);
301 #   endif
302 #   if defined(CONFIG_SYS_PCI_MASTER_INIT)
303 	void	pci_master_init	     (struct pci_controller *);
304 #   endif
305 #if defined(CONFIG_440SPE) || \
306     defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
307     defined(CONFIG_405EX)
308    void pcie_setup_hoses(int busno);
309 #endif
310 #endif
311 
312 int	misc_init_f   (void);
313 int	misc_init_r   (void);
314 
315 /* common/exports.c */
316 void	jumptable_init(void);
317 
318 /* common/kallsysm.c */
319 const char *symbol_lookup(unsigned long addr, unsigned long *caddr);
320 
321 /* api/api.c */
322 void	api_init (void);
323 
324 /* common/memsize.c */
325 long	get_ram_size  (volatile long *, long);
326 
327 /* $(BOARD)/$(BOARD).c */
328 void	reset_phy     (void);
329 void	fdc_hw_init   (void);
330 
331 /* $(BOARD)/eeprom.c */
332 void eeprom_init  (void);
333 #ifndef CONFIG_SPI
334 int  eeprom_probe (unsigned dev_addr, unsigned offset);
335 #endif
336 int  eeprom_read  (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
337 int  eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
338 #ifdef CONFIG_LWMON
339 extern uchar pic_read  (uchar reg);
340 extern void  pic_write (uchar reg, uchar val);
341 #endif
342 
343 /*
344  * Set this up regardless of board
345  * type, to prevent errors.
346  */
347 #if defined(CONFIG_SPI) || !defined(CONFIG_SYS_I2C_EEPROM_ADDR)
348 # define CONFIG_SYS_DEF_EEPROM_ADDR 0
349 #else
350 #if !defined(CONFIG_ENV_EEPROM_IS_ON_I2C)
351 # define CONFIG_SYS_DEF_EEPROM_ADDR CONFIG_SYS_I2C_EEPROM_ADDR
352 #endif
353 #endif /* CONFIG_SPI || !defined(CONFIG_SYS_I2C_EEPROM_ADDR) */
354 
355 #if defined(CONFIG_SPI)
356 extern void spi_init_f (void);
357 extern void spi_init_r (void);
358 extern ssize_t spi_read	 (uchar *, int, uchar *, int);
359 extern ssize_t spi_write (uchar *, int, uchar *, int);
360 #endif
361 
362 #ifdef CONFIG_RPXCLASSIC
363 void rpxclassic_init (void);
364 #endif
365 
366 void rpxlite_init (void);
367 
368 #ifdef CONFIG_MBX
369 /* $(BOARD)/mbx8xx.c */
370 void	mbx_init (void);
371 void	board_serial_init (void);
372 void	board_ether_init (void);
373 #endif
374 
375 #ifdef CONFIG_HERMES
376 /* $(BOARD)/hermes.c */
377 void hermes_start_lxt980 (int speed);
378 #endif
379 
380 #ifdef CONFIG_EVB64260
381 void  evb64260_init(void);
382 void  debug_led(int, int);
383 void  display_mem_map(void);
384 void  perform_soft_reset(void);
385 #endif
386 
387 /* $(BOARD)/$(BOARD).c */
388 int board_early_init_f (void);
389 int board_late_init (void);
390 int board_postclk_init (void); /* after clocks/timebase, before env/serial */
391 int board_early_init_r (void);
392 void board_poweroff (void);
393 
394 #if defined(CONFIG_SYS_DRAM_TEST)
395 int testdram(void);
396 #endif /* CONFIG_SYS_DRAM_TEST */
397 
398 /* $(CPU)/start.S */
399 #if defined(CONFIG_5xx) || \
400     defined(CONFIG_8xx)
401 uint	get_immr      (uint);
402 #endif
403 uint	get_pir	      (void);
404 #if defined(CONFIG_MPC5xxx)
405 uint	get_svr       (void);
406 #endif
407 uint	get_pvr	      (void);
408 uint	get_svr	      (void);
409 uint	rd_ic_cst     (void);
410 void	wr_ic_cst     (uint);
411 void	wr_ic_adr     (uint);
412 uint	rd_dc_cst     (void);
413 void	wr_dc_cst     (uint);
414 void	wr_dc_adr     (uint);
415 int	icache_status (void);
416 void	icache_enable (void);
417 void	icache_disable(void);
418 int	dcache_status (void);
419 void	dcache_enable (void);
420 void	dcache_disable(void);
421 void	relocate_code (ulong, gd_t *, ulong) __attribute__ ((noreturn));
422 ulong	get_endaddr   (void);
423 void	trap_init     (ulong);
424 #if defined (CONFIG_4xx)	|| \
425     defined (CONFIG_MPC5xxx)	|| \
426     defined (CONFIG_74xx_7xx)	|| \
427     defined (CONFIG_74x)	|| \
428     defined (CONFIG_75x)	|| \
429     defined (CONFIG_74xx)	|| \
430     defined (CONFIG_MPC8220)	|| \
431     defined (CONFIG_MPC85xx)	|| \
432     defined (CONFIG_MPC86xx)	|| \
433     defined (CONFIG_MPC83xx)
434 unsigned char	in8(unsigned int);
435 void		out8(unsigned int, unsigned char);
436 unsigned short	in16(unsigned int);
437 unsigned short	in16r(unsigned int);
438 void		out16(unsigned int, unsigned short value);
439 void		out16r(unsigned int, unsigned short value);
440 unsigned long	in32(unsigned int);
441 unsigned long	in32r(unsigned int);
442 void		out32(unsigned int, unsigned long value);
443 void		out32r(unsigned int, unsigned long value);
444 void		ppcDcbf(unsigned long value);
445 void		ppcDcbi(unsigned long value);
446 void		ppcSync(void);
447 void		ppcDcbz(unsigned long value);
448 #endif
449 #if defined (CONFIG_MICROBLAZE)
450 unsigned short	in16(unsigned int);
451 void		out16(unsigned int, unsigned short value);
452 #endif
453 
454 #if defined (CONFIG_MPC83xx)
455 void		ppcDWload(unsigned int *addr, unsigned int *ret);
456 void		ppcDWstore(unsigned int *addr, unsigned int *value);
457 #endif
458 
459 /* $(CPU)/cpu.c */
460 int	cpu_numcores  (void);
461 int	probecpu      (void);
462 int	checkcpu      (void);
463 int	checkicache   (void);
464 int	checkdcache   (void);
465 void	upmconfig     (unsigned int, unsigned int *, unsigned int);
466 ulong	get_tbclk     (void);
467 void	reset_cpu     (ulong addr);
468 #if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP)
469 void ft_cpu_setup(void *blob, bd_t *bd);
470 #ifdef CONFIG_PCI
471 void ft_pci_setup(void *blob, bd_t *bd);
472 #endif
473 #endif
474 
475 
476 /* $(CPU)/serial.c */
477 int	serial_init   (void);
478 void	serial_exit   (void);
479 void	serial_setbrg (void);
480 void	serial_putc   (const char);
481 void	serial_putc_raw(const char);
482 void	serial_puts   (const char *);
483 int	serial_getc   (void);
484 int	serial_tstc   (void);
485 
486 void	_serial_setbrg (const int);
487 void	_serial_putc   (const char, const int);
488 void	_serial_putc_raw(const char, const int);
489 void	_serial_puts   (const char *, const int);
490 int	_serial_getc   (const int);
491 int	_serial_tstc   (const int);
492 
493 /* $(CPU)/speed.c */
494 int	get_clocks (void);
495 int	get_clocks_866 (void);
496 int	sdram_adjust_866 (void);
497 int	adjust_sdram_tbs_8xx (void);
498 #if defined(CONFIG_8260)
499 int	prt_8260_clks (void);
500 #elif defined(CONFIG_MPC5xxx)
501 int	prt_mpc5xxx_clks (void);
502 #endif
503 #if defined(CONFIG_MPC512X)
504 int	prt_mpc512xxx_clks (void);
505 #endif
506 #if defined(CONFIG_MPC8220)
507 int	prt_mpc8220_clks (void);
508 #endif
509 #ifdef CONFIG_4xx
510 ulong	get_OPB_freq (void);
511 ulong	get_PCI_freq (void);
512 #endif
513 #if defined(CONFIG_S3C24X0) || \
514     defined(CONFIG_LH7A40X) || \
515     defined(CONFIG_S3C6400) || \
516     defined(CONFIG_EP93XX)
517 ulong	get_FCLK (void);
518 ulong	get_HCLK (void);
519 ulong	get_PCLK (void);
520 ulong	get_UCLK (void);
521 #endif
522 #if defined(CONFIG_LH7A40X)
523 ulong	get_PLLCLK (void);
524 #endif
525 #if defined CONFIG_INCA_IP
526 uint	incaip_get_cpuclk (void);
527 #endif
528 #if defined(CONFIG_IMX)
529 ulong get_systemPLLCLK(void);
530 ulong get_FCLK(void);
531 ulong get_HCLK(void);
532 ulong get_BCLK(void);
533 ulong get_PERCLK1(void);
534 ulong get_PERCLK2(void);
535 ulong get_PERCLK3(void);
536 #endif
537 ulong	get_bus_freq  (ulong);
538 
539 #if defined(CONFIG_MPC85xx)
540 typedef MPC85xx_SYS_INFO sys_info_t;
541 void	get_sys_info  ( sys_info_t * );
542 ulong	get_ddr_freq  (ulong);
543 #endif
544 #if defined(CONFIG_MPC86xx)
545 typedef MPC86xx_SYS_INFO sys_info_t;
546 void   get_sys_info  ( sys_info_t * );
547 #endif
548 
549 #if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
550 #  if defined(CONFIG_440)
551 #	if defined(CONFIG_440SPE)
552 	 unsigned long determine_sysper(void);
553 	 unsigned long determine_pci_clock_per(void);
554 #	endif
555 #  endif
556 typedef PPC4xx_SYS_INFO sys_info_t;
557 int	ppc440spe_revB(void);
558 void	get_sys_info  ( sys_info_t * );
559 #endif
560 
561 /* $(CPU)/cpu_init.c */
562 #if defined(CONFIG_8xx) || defined(CONFIG_8260)
563 void	cpu_init_f    (volatile immap_t *immr);
564 #endif
565 #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx)
566 void	cpu_init_f    (void);
567 #endif
568 
569 int	cpu_init_r    (void);
570 #if defined(CONFIG_8260)
571 int	prt_8260_rsr  (void);
572 #elif defined(CONFIG_MPC83xx)
573 int	prt_83xx_rsr  (void);
574 #endif
575 
576 /* $(CPU)/interrupts.c */
577 int	interrupt_init	   (void);
578 void	timer_interrupt	   (struct pt_regs *);
579 void	external_interrupt (struct pt_regs *);
580 void	irq_install_handler(int, interrupt_handler_t *, void *);
581 void	irq_free_handler   (int);
582 void	reset_timer	   (void);
583 ulong	get_timer	   (ulong base);
584 void	set_timer	   (ulong t);
585 void	enable_interrupts  (void);
586 int	disable_interrupts (void);
587 
588 /* $(CPU)/.../commproc.c */
589 int	dpram_init (void);
590 uint	dpram_base(void);
591 uint	dpram_base_align(uint align);
592 uint	dpram_alloc(uint size);
593 uint	dpram_alloc_align(uint size,uint align);
594 void	post_word_store (ulong);
595 ulong	post_word_load (void);
596 void	bootcount_store (ulong);
597 ulong	bootcount_load (void);
598 #define BOOTCOUNT_MAGIC		0xB001C041
599 
600 /* $(CPU)/.../<eth> */
601 void mii_init (void);
602 
603 /* $(CPU)/.../lcd.c */
604 ulong	lcd_setmem (ulong);
605 
606 /* $(CPU)/.../vfd.c */
607 ulong	vfd_setmem (ulong);
608 
609 /* $(CPU)/.../video.c */
610 ulong	video_setmem (ulong);
611 
612 /* arch/$(ARCH)/lib/cache.c */
613 void	flush_cache   (unsigned long, unsigned long);
614 void	flush_dcache_range(unsigned long start, unsigned long stop);
615 void	invalidate_dcache_range(unsigned long start, unsigned long stop);
616 
617 
618 /* arch/$(ARCH)/lib/ticks.S */
619 unsigned long long get_ticks(void);
620 void	wait_ticks    (unsigned long);
621 
622 /* arch/$(ARCH)/lib/time.c */
623 void	__udelay      (unsigned long);
624 ulong	usec2ticks    (unsigned long usec);
625 ulong	ticks2usec    (unsigned long ticks);
626 int	init_timebase (void);
627 
628 /* lib/gunzip.c */
629 int gunzip(void *, int, unsigned char *, unsigned long *);
630 int zunzip(void *dst, int dstlen, unsigned char *src, unsigned long *lenp,
631 						int stoponerr, int offset);
632 
633 /* lib/net_utils.c */
634 #include <net.h>
635 static inline IPaddr_t getenv_IPaddr (char *var)
636 {
637 	return (string_to_ip(getenv(var)));
638 }
639 
640 /* lib/qsort.c */
641 void qsort(void *base, size_t nmemb, size_t size,
642 	   int(*compar)(const void *, const void *));
643 
644 /* lib/time.c */
645 void	udelay        (unsigned long);
646 
647 /* lib/vsprintf.c */
648 ulong	simple_strtoul(const char *cp,char **endp,unsigned int base);
649 unsigned long long	simple_strtoull(const char *cp,char **endp,unsigned int base);
650 long	simple_strtol(const char *cp,char **endp,unsigned int base);
651 void	panic(const char *fmt, ...)
652 		__attribute__ ((format (__printf__, 1, 2)));
653 int	sprintf(char * buf, const char *fmt, ...)
654 		__attribute__ ((format (__printf__, 2, 3)));
655 int	vsprintf(char *buf, const char *fmt, va_list args);
656 
657 /* lib/strmhz.c */
658 char *	strmhz(char *buf, long hz);
659 
660 /* lib/crc32.c */
661 #include <u-boot/crc.h>
662 
663 /* common/console.c */
664 int	console_init_f(void);	/* Before relocation; uses the serial  stuff	*/
665 int	console_init_r(void);	/* After  relocation; uses the console stuff	*/
666 int	console_assign (int file, char *devname);	/* Assign the console	*/
667 int	ctrlc (void);
668 int	had_ctrlc (void);	/* have we had a Control-C since last clear? */
669 void	clear_ctrlc (void);	/* clear the Control-C condition */
670 int	disable_ctrlc (int);	/* 1 to disable, 0 to enable Control-C detect */
671 
672 /*
673  * STDIO based functions (can always be used)
674  */
675 /* serial stuff */
676 int	serial_printf (const char *fmt, ...)
677 		__attribute__ ((format (__printf__, 1, 2)));
678 /* stdin */
679 int	getc(void);
680 int	tstc(void);
681 
682 /* stdout */
683 void	putc(const char c);
684 void	puts(const char *s);
685 int	printf(const char *fmt, ...)
686 		__attribute__ ((format (__printf__, 1, 2)));
687 int	vprintf(const char *fmt, va_list args);
688 
689 /* stderr */
690 #define eputc(c)		fputc(stderr, c)
691 #define eputs(s)		fputs(stderr, s)
692 #define eprintf(fmt,args...)	fprintf(stderr,fmt ,##args)
693 
694 /*
695  * FILE based functions (can only be used AFTER relocation!)
696  */
697 #define stdin		0
698 #define stdout		1
699 #define stderr		2
700 #define MAX_FILES	3
701 
702 int	fprintf(int file, const char *fmt, ...)
703 		__attribute__ ((format (__printf__, 2, 3)));
704 void	fputs(int file, const char *s);
705 void	fputc(int file, const char c);
706 int	ftstc(int file);
707 int	fgetc(int file);
708 
709 /*
710  * CONSOLE multiplexing.
711  */
712 #ifdef CONFIG_CONSOLE_MUX
713 #include <iomux.h>
714 #endif
715 
716 int	pcmcia_init (void);
717 
718 #ifdef CONFIG_STATUS_LED
719 # include <status_led.h>
720 #endif
721 /*
722  * Board-specific Platform code can reimplement show_boot_progress () if needed
723  */
724 void show_boot_progress(int val);
725 
726 /* Multicore arch functions */
727 #ifdef CONFIG_MP
728 int cpu_status(int nr);
729 int cpu_reset(int nr);
730 int cpu_disable(int nr);
731 int cpu_release(int nr, int argc, char * const argv[]);
732 #endif
733 
734 #endif /* __ASSEMBLY__ */
735 
736 /* Put only stuff here that the assembler can digest */
737 
738 #ifdef CONFIG_POST
739 #define CONFIG_HAS_POST
740 #endif
741 
742 #ifdef CONFIG_INIT_CRITICAL
743 #error CONFIG_INIT_CRITICAL is deprecated!
744 #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
745 #endif
746 
747 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
748 
749 #define ROUND(a,b)		(((a) + (b)) & ~((b) - 1))
750 #define DIV_ROUND(n,d)		(((n) + ((d)/2)) / (d))
751 #define DIV_ROUND_UP(n,d)	(((n) + (d) - 1) / (d))
752 #define roundup(x, y)		((((x) + ((y) - 1)) / (y)) * (y))
753 
754 #define ALIGN(x,a)		__ALIGN_MASK((x),(typeof(x))(a)-1)
755 #define __ALIGN_MASK(x,mask)	(((x)+(mask))&~(mask))
756 
757 #endif	/* __COMMON_H_ */
758