xref: /openbmc/u-boot/include/common.h (revision 4f9a5b06)
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 <asm-offsets.h>
39 #include <linux/bitops.h>
40 #include <linux/types.h>
41 #include <linux/string.h>
42 #include <asm/ptrace.h>
43 #include <stdarg.h>
44 #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
45 #include <pci.h>
46 #endif
47 #if defined(CONFIG_8xx)
48 #include <asm/8xx_immap.h>
49 #if defined(CONFIG_MPC852)	|| defined(CONFIG_MPC852T)	|| \
50     defined(CONFIG_MPC859)	|| defined(CONFIG_MPC859T)	|| \
51     defined(CONFIG_MPC859DSL)	|| \
52     defined(CONFIG_MPC866)	|| defined(CONFIG_MPC866T)	|| \
53     defined(CONFIG_MPC866P)
54 # define CONFIG_MPC866_FAMILY 1
55 #elif defined(CONFIG_MPC870) \
56    || defined(CONFIG_MPC875) \
57    || defined(CONFIG_MPC880) \
58    || defined(CONFIG_MPC885)
59 # define CONFIG_MPC885_FAMILY   1
60 #endif
61 #if   defined(CONFIG_MPC860)	   \
62    || defined(CONFIG_MPC860T)	   \
63    || defined(CONFIG_MPC866_FAMILY) \
64    || defined(CONFIG_MPC885_FAMILY)
65 # define CONFIG_MPC86x 1
66 #endif
67 #elif defined(CONFIG_5xx)
68 #include <asm/5xx_immap.h>
69 #elif defined(CONFIG_MPC5xxx)
70 #include <mpc5xxx.h>
71 #elif defined(CONFIG_MPC512X)
72 #include <asm/immap_512x.h>
73 #elif defined(CONFIG_MPC8220)
74 #include <asm/immap_8220.h>
75 #elif defined(CONFIG_8260)
76 #if   defined(CONFIG_MPC8247) \
77    || defined(CONFIG_MPC8248) \
78    || defined(CONFIG_MPC8271) \
79    || defined(CONFIG_MPC8272)
80 #define CONFIG_MPC8272_FAMILY	1
81 #endif
82 #if defined(CONFIG_MPC8272_FAMILY)
83 #define CONFIG_MPC8260	1
84 #endif
85 #include <asm/immap_8260.h>
86 #endif
87 #ifdef CONFIG_MPC86xx
88 #include <mpc86xx.h>
89 #include <asm/immap_86xx.h>
90 #endif
91 #ifdef CONFIG_MPC85xx
92 #include <mpc85xx.h>
93 #include <asm/immap_85xx.h>
94 #endif
95 #ifdef CONFIG_MPC83xx
96 #include <mpc83xx.h>
97 #include <asm/immap_83xx.h>
98 #endif
99 #ifdef	CONFIG_4xx
100 #include <asm/ppc4xx.h>
101 #endif
102 #ifdef CONFIG_HYMOD
103 #include <board/hymod/hymod.h>
104 #endif
105 #ifdef CONFIG_ARM
106 #define asmlinkage	/* nothing */
107 #endif
108 #ifdef CONFIG_BLACKFIN
109 #include <asm/blackfin.h>
110 #endif
111 #ifdef CONFIG_SOC_DA8XX
112 #include <asm/arch/hardware.h>
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 error(fmt, args...) do {					\
128 		printf("ERROR: " fmt "\nat %s:%d/%s()\n",		\
129 			##args, __FILE__, __LINE__, __func__);		\
130 } while (0)
131 
132 #ifndef BUG
133 #define BUG() do { \
134 	printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \
135 	panic("BUG!"); \
136 } while (0)
137 #define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
138 #endif /* BUG */
139 
140 typedef void (interrupt_handler_t)(void *);
141 
142 #include <asm/u-boot.h> /* boot information for Linux kernel */
143 #include <asm/global_data.h>	/* global data used for startup functions */
144 
145 /*
146  * enable common handling for all TQM8xxL/M boards:
147  * - CONFIG_TQM8xxM will be defined for all TQM8xxM boards
148  * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards
149  *                  and for the TQM885D board
150  */
151 #if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \
152     defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \
153     defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M)
154 # ifndef CONFIG_TQM8xxM
155 #  define CONFIG_TQM8xxM
156 # endif
157 #endif
158 #if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \
159     defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \
160     defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM) || \
161     defined(CONFIG_TQM885D)
162 # ifndef CONFIG_TQM8xxL
163 #  define CONFIG_TQM8xxL
164 # endif
165 #endif
166 
167 #ifndef CONFIG_SERIAL_MULTI
168 
169 #if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2) \
170  || defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) \
171  || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4)
172 
173 #define CONFIG_SERIAL_MULTI	1
174 
175 #endif
176 
177 #endif /* CONFIG_SERIAL_MULTI */
178 
179 /*
180  * General Purpose Utilities
181  */
182 #define min(X, Y)				\
183 	({ typeof (X) __x = (X), __y = (Y);	\
184 		(__x < __y) ? __x : __y; })
185 
186 #define max(X, Y)				\
187 	({ typeof (X) __x = (X), __y = (Y);	\
188 		(__x > __y) ? __x : __y; })
189 
190 #define MIN(x, y)  min(x, y)
191 #define MAX(x, y)  max(x, y)
192 
193 #if defined(CONFIG_ENV_IS_EMBEDDED)
194 #define TOTAL_MALLOC_LEN	CONFIG_SYS_MALLOC_LEN
195 #elif ( ((CONFIG_ENV_ADDR+CONFIG_ENV_SIZE) < CONFIG_SYS_MONITOR_BASE) || \
196 	(CONFIG_ENV_ADDR >= (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)) ) || \
197       defined(CONFIG_ENV_IS_IN_NVRAM)
198 #define	TOTAL_MALLOC_LEN	(CONFIG_SYS_MALLOC_LEN + CONFIG_ENV_SIZE)
199 #else
200 #define	TOTAL_MALLOC_LEN	CONFIG_SYS_MALLOC_LEN
201 #endif
202 
203 /**
204  * container_of - cast a member of a structure out to the containing structure
205  * @ptr:	the pointer to the member.
206  * @type:	the type of the container struct this is embedded in.
207  * @member:	the name of the member within the struct.
208  *
209  */
210 #define container_of(ptr, type, member) ({			\
211 	const typeof( ((type *)0)->member ) *__mptr = (ptr);	\
212 	(type *)( (char *)__mptr - offsetof(type,member) );})
213 
214 /*
215  * Function Prototypes
216  */
217 
218 void	hang		(void) __attribute__ ((noreturn));
219 
220 /* */
221 phys_size_t initdram (int);
222 int	display_options (void);
223 void	print_size(unsigned long long, const char *);
224 int	print_buffer (ulong addr, void* data, uint width, uint count, uint linelen);
225 
226 /* common/main.c */
227 void	main_loop	(void);
228 int	run_command	(const char *cmd, int flag);
229 int	readline	(const char *const prompt);
230 int	readline_into_buffer	(const char *const prompt, char * buffer);
231 int	parse_line (char *, char *[]);
232 void	init_cmd_timeout(void);
233 void	reset_cmd_timeout(void);
234 
235 /* arch/$(ARCH)/lib/board.c */
236 void	board_init_f  (ulong) __attribute__ ((noreturn));
237 void	board_init_r  (gd_t *, ulong) __attribute__ ((noreturn));
238 int	checkboard    (void);
239 int	checkflash    (void);
240 int	checkdram     (void);
241 int	last_stage_init(void);
242 extern ulong monitor_flash_len;
243 int mac_read_from_eeprom(void);
244 
245 /* common/flash.c */
246 void flash_perror (int);
247 
248 /* common/cmd_source.c */
249 int	source (ulong addr, const char *fit_uname);
250 
251 extern ulong load_addr;		/* Default Load Address */
252 
253 /* common/cmd_doc.c */
254 void	doc_probe(unsigned long physadr);
255 
256 /* common/cmd_nvedit.c */
257 int	env_init     (void);
258 void	env_relocate (void);
259 int	envmatch     (uchar *, int);
260 char	*getenv	     (char *);
261 int	getenv_f     (char *name, char *buf, unsigned len);
262 int	saveenv	     (void);
263 #ifdef CONFIG_PPC		/* ARM version to be fixed! */
264 int inline setenv   (char *, char *);
265 #else
266 int	setenv	     (char *, char *);
267 #endif /* CONFIG_PPC */
268 #ifdef CONFIG_ARM
269 # include <asm/mach-types.h>
270 # include <asm/setup.h>
271 # include <asm/u-boot-arm.h>	/* ARM version to be fixed! */
272 #endif /* CONFIG_ARM */
273 #ifdef CONFIG_I386		/* x86 version to be fixed! */
274 # include <asm/u-boot-i386.h>
275 #endif /* CONFIG_I386 */
276 
277 #ifdef CONFIG_AUTO_COMPLETE
278 int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
279 #endif
280 int get_env_id (void);
281 
282 void	pci_init      (void);
283 void	pci_init_board(void);
284 void	pciinfo	      (int, int);
285 
286 #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
287     int	   pci_pre_init	       (struct pci_controller *);
288     int	   is_pci_host	       (struct pci_controller *);
289 #endif
290 
291 #if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX))
292 #   if defined(CONFIG_SYS_PCI_TARGET_INIT)
293 	void	pci_target_init	     (struct pci_controller *);
294 #   endif
295 #   if defined(CONFIG_SYS_PCI_MASTER_INIT)
296 	void	pci_master_init	     (struct pci_controller *);
297 #   endif
298 #if defined(CONFIG_440SPE) || \
299     defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
300     defined(CONFIG_405EX)
301    void pcie_setup_hoses(int busno);
302 #endif
303 #endif
304 
305 int	misc_init_f   (void);
306 int	misc_init_r   (void);
307 
308 /* common/exports.c */
309 void	jumptable_init(void);
310 
311 /* common/kallsysm.c */
312 const char *symbol_lookup(unsigned long addr, unsigned long *caddr);
313 
314 /* api/api.c */
315 void	api_init (void);
316 
317 /* common/memsize.c */
318 long	get_ram_size  (volatile long *, long);
319 
320 /* $(BOARD)/$(BOARD).c */
321 void	reset_phy     (void);
322 void	fdc_hw_init   (void);
323 
324 /* $(BOARD)/eeprom.c */
325 void eeprom_init  (void);
326 #ifndef CONFIG_SPI
327 int  eeprom_probe (unsigned dev_addr, unsigned offset);
328 #endif
329 int  eeprom_read  (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
330 int  eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
331 #ifdef CONFIG_LWMON
332 extern uchar pic_read  (uchar reg);
333 extern void  pic_write (uchar reg, uchar val);
334 #endif
335 
336 /*
337  * Set this up regardless of board
338  * type, to prevent errors.
339  */
340 #if defined(CONFIG_SPI) || !defined(CONFIG_SYS_I2C_EEPROM_ADDR)
341 # define CONFIG_SYS_DEF_EEPROM_ADDR 0
342 #else
343 #if !defined(CONFIG_ENV_EEPROM_IS_ON_I2C)
344 # define CONFIG_SYS_DEF_EEPROM_ADDR CONFIG_SYS_I2C_EEPROM_ADDR
345 #endif
346 #endif /* CONFIG_SPI || !defined(CONFIG_SYS_I2C_EEPROM_ADDR) */
347 
348 #if defined(CONFIG_SPI)
349 extern void spi_init_f (void);
350 extern void spi_init_r (void);
351 extern ssize_t spi_read	 (uchar *, int, uchar *, int);
352 extern ssize_t spi_write (uchar *, int, uchar *, int);
353 #endif
354 
355 #ifdef CONFIG_RPXCLASSIC
356 void rpxclassic_init (void);
357 #endif
358 
359 void rpxlite_init (void);
360 
361 #ifdef CONFIG_MBX
362 /* $(BOARD)/mbx8xx.c */
363 void	mbx_init (void);
364 void	board_serial_init (void);
365 void	board_ether_init (void);
366 #endif
367 
368 #ifdef CONFIG_HERMES
369 /* $(BOARD)/hermes.c */
370 void hermes_start_lxt980 (int speed);
371 #endif
372 
373 #ifdef CONFIG_EVB64260
374 void  evb64260_init(void);
375 void  debug_led(int, int);
376 void  display_mem_map(void);
377 void  perform_soft_reset(void);
378 #endif
379 
380 /* $(BOARD)/$(BOARD).c */
381 int board_early_init_f (void);
382 int board_late_init (void);
383 int board_postclk_init (void); /* after clocks/timebase, before env/serial */
384 int board_early_init_r (void);
385 void board_poweroff (void);
386 
387 #if defined(CONFIG_SYS_DRAM_TEST)
388 int testdram(void);
389 #endif /* CONFIG_SYS_DRAM_TEST */
390 
391 /* $(CPU)/start.S */
392 #if defined(CONFIG_5xx) || \
393     defined(CONFIG_8xx)
394 uint	get_immr      (uint);
395 #endif
396 uint	get_pir	      (void);
397 #if defined(CONFIG_MPC5xxx)
398 uint	get_svr       (void);
399 #endif
400 uint	get_pvr	      (void);
401 uint	get_svr	      (void);
402 uint	rd_ic_cst     (void);
403 void	wr_ic_cst     (uint);
404 void	wr_ic_adr     (uint);
405 uint	rd_dc_cst     (void);
406 void	wr_dc_cst     (uint);
407 void	wr_dc_adr     (uint);
408 int	icache_status (void);
409 void	icache_enable (void);
410 void	icache_disable(void);
411 int	dcache_status (void);
412 void	dcache_enable (void);
413 void	dcache_disable(void);
414 void	relocate_code (ulong, gd_t *, ulong) __attribute__ ((noreturn));
415 ulong	get_endaddr   (void);
416 void	trap_init     (ulong);
417 #if defined (CONFIG_4xx)	|| \
418     defined (CONFIG_MPC5xxx)	|| \
419     defined (CONFIG_74xx_7xx)	|| \
420     defined (CONFIG_74x)	|| \
421     defined (CONFIG_75x)	|| \
422     defined (CONFIG_74xx)	|| \
423     defined (CONFIG_MPC8220)	|| \
424     defined (CONFIG_MPC85xx)	|| \
425     defined (CONFIG_MPC86xx)	|| \
426     defined (CONFIG_MPC83xx)
427 unsigned char	in8(unsigned int);
428 void		out8(unsigned int, unsigned char);
429 unsigned short	in16(unsigned int);
430 unsigned short	in16r(unsigned int);
431 void		out16(unsigned int, unsigned short value);
432 void		out16r(unsigned int, unsigned short value);
433 unsigned long	in32(unsigned int);
434 unsigned long	in32r(unsigned int);
435 void		out32(unsigned int, unsigned long value);
436 void		out32r(unsigned int, unsigned long value);
437 void		ppcDcbf(unsigned long value);
438 void		ppcDcbi(unsigned long value);
439 void		ppcSync(void);
440 void		ppcDcbz(unsigned long value);
441 #endif
442 #if defined (CONFIG_MICROBLAZE)
443 unsigned short	in16(unsigned int);
444 void		out16(unsigned int, unsigned short value);
445 #endif
446 
447 #if defined (CONFIG_MPC83xx)
448 void		ppcDWload(unsigned int *addr, unsigned int *ret);
449 void		ppcDWstore(unsigned int *addr, unsigned int *value);
450 #endif
451 
452 /* $(CPU)/cpu.c */
453 int	cpu_numcores  (void);
454 int	probecpu      (void);
455 int	checkcpu      (void);
456 int	checkicache   (void);
457 int	checkdcache   (void);
458 void	upmconfig     (unsigned int, unsigned int *, unsigned int);
459 ulong	get_tbclk     (void);
460 void	reset_cpu     (ulong addr);
461 #if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP)
462 void ft_cpu_setup(void *blob, bd_t *bd);
463 #ifdef CONFIG_PCI
464 void ft_pci_setup(void *blob, bd_t *bd);
465 #endif
466 #endif
467 
468 
469 /* $(CPU)/serial.c */
470 int	serial_init   (void);
471 void	serial_exit   (void);
472 void	serial_setbrg (void);
473 void	serial_putc   (const char);
474 void	serial_putc_raw(const char);
475 void	serial_puts   (const char *);
476 int	serial_getc   (void);
477 int	serial_tstc   (void);
478 
479 void	_serial_setbrg (const int);
480 void	_serial_putc   (const char, const int);
481 void	_serial_putc_raw(const char, const int);
482 void	_serial_puts   (const char *, const int);
483 int	_serial_getc   (const int);
484 int	_serial_tstc   (const int);
485 
486 /* $(CPU)/speed.c */
487 int	get_clocks (void);
488 int	get_clocks_866 (void);
489 int	sdram_adjust_866 (void);
490 int	adjust_sdram_tbs_8xx (void);
491 #if defined(CONFIG_8260)
492 int	prt_8260_clks (void);
493 #elif defined(CONFIG_MPC5xxx)
494 int	prt_mpc5xxx_clks (void);
495 #endif
496 #if defined(CONFIG_MPC512X)
497 int	prt_mpc512xxx_clks (void);
498 #endif
499 #if defined(CONFIG_MPC8220)
500 int	prt_mpc8220_clks (void);
501 #endif
502 #ifdef CONFIG_4xx
503 ulong	get_OPB_freq (void);
504 ulong	get_PCI_freq (void);
505 #endif
506 #if defined(CONFIG_S3C24X0) || \
507     defined(CONFIG_LH7A40X) || \
508     defined(CONFIG_S3C6400) || \
509     defined(CONFIG_EP93XX)
510 ulong	get_FCLK (void);
511 ulong	get_HCLK (void);
512 ulong	get_PCLK (void);
513 ulong	get_UCLK (void);
514 #endif
515 #if defined(CONFIG_LH7A40X)
516 ulong	get_PLLCLK (void);
517 #endif
518 #if defined CONFIG_INCA_IP
519 uint	incaip_get_cpuclk (void);
520 #endif
521 #if defined(CONFIG_IMX)
522 ulong get_systemPLLCLK(void);
523 ulong get_FCLK(void);
524 ulong get_HCLK(void);
525 ulong get_BCLK(void);
526 ulong get_PERCLK1(void);
527 ulong get_PERCLK2(void);
528 ulong get_PERCLK3(void);
529 #endif
530 ulong	get_bus_freq  (ulong);
531 int get_serial_clock(void);
532 
533 #if defined(CONFIG_MPC85xx)
534 typedef MPC85xx_SYS_INFO sys_info_t;
535 void	get_sys_info  ( sys_info_t * );
536 ulong	get_ddr_freq  (ulong);
537 #endif
538 #if defined(CONFIG_MPC86xx)
539 typedef MPC86xx_SYS_INFO sys_info_t;
540 void   get_sys_info  ( sys_info_t * );
541 #endif
542 
543 #if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
544 #  if defined(CONFIG_440)
545 #	if defined(CONFIG_440SPE)
546 	 unsigned long determine_sysper(void);
547 	 unsigned long determine_pci_clock_per(void);
548 #	endif
549 #  endif
550 typedef PPC4xx_SYS_INFO sys_info_t;
551 int	ppc440spe_revB(void);
552 void	get_sys_info  ( sys_info_t * );
553 #endif
554 
555 /* $(CPU)/cpu_init.c */
556 #if defined(CONFIG_8xx) || defined(CONFIG_8260)
557 void	cpu_init_f    (volatile immap_t *immr);
558 #endif
559 #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx)
560 void	cpu_init_f    (void);
561 #endif
562 
563 int	cpu_init_r    (void);
564 #if defined(CONFIG_8260)
565 int	prt_8260_rsr  (void);
566 #elif defined(CONFIG_MPC83xx)
567 int	prt_83xx_rsr  (void);
568 #endif
569 
570 /* $(CPU)/interrupts.c */
571 int	interrupt_init	   (void);
572 void	timer_interrupt	   (struct pt_regs *);
573 void	external_interrupt (struct pt_regs *);
574 void	irq_install_handler(int, interrupt_handler_t *, void *);
575 void	irq_free_handler   (int);
576 void	reset_timer	   (void);
577 ulong	get_timer	   (ulong base);
578 void	set_timer	   (ulong t);
579 void	enable_interrupts  (void);
580 int	disable_interrupts (void);
581 
582 /* $(CPU)/.../commproc.c */
583 int	dpram_init (void);
584 uint	dpram_base(void);
585 uint	dpram_base_align(uint align);
586 uint	dpram_alloc(uint size);
587 uint	dpram_alloc_align(uint size,uint align);
588 void	bootcount_store (ulong);
589 ulong	bootcount_load (void);
590 #define BOOTCOUNT_MAGIC		0xB001C041
591 
592 /* $(CPU)/.../<eth> */
593 void mii_init (void);
594 
595 /* $(CPU)/.../lcd.c */
596 ulong	lcd_setmem (ulong);
597 
598 /* $(CPU)/.../vfd.c */
599 ulong	vfd_setmem (ulong);
600 
601 /* $(CPU)/.../video.c */
602 ulong	video_setmem (ulong);
603 
604 /* arch/$(ARCH)/lib/cache.c */
605 void	flush_cache   (unsigned long, unsigned long);
606 void	flush_dcache_range(unsigned long start, unsigned long stop);
607 void	invalidate_dcache_range(unsigned long start, unsigned long stop);
608 
609 
610 /* arch/$(ARCH)/lib/ticks.S */
611 unsigned long long get_ticks(void);
612 void	wait_ticks    (unsigned long);
613 
614 /* arch/$(ARCH)/lib/time.c */
615 void	__udelay      (unsigned long);
616 ulong	usec2ticks    (unsigned long usec);
617 ulong	ticks2usec    (unsigned long ticks);
618 int	init_timebase (void);
619 
620 /* lib/gunzip.c */
621 int gunzip(void *, int, unsigned char *, unsigned long *);
622 int zunzip(void *dst, int dstlen, unsigned char *src, unsigned long *lenp,
623 						int stoponerr, int offset);
624 
625 /* lib/net_utils.c */
626 #include <net.h>
627 static inline IPaddr_t getenv_IPaddr (char *var)
628 {
629 	return (string_to_ip(getenv(var)));
630 }
631 
632 /* lib/qsort.c */
633 void qsort(void *base, size_t nmemb, size_t size,
634 	   int(*compar)(const void *, const void *));
635 int strcmp_compar(const void *, const void *);
636 
637 /* lib/time.c */
638 void	udelay        (unsigned long);
639 
640 /* lib/vsprintf.c */
641 ulong	simple_strtoul(const char *cp,char **endp,unsigned int base);
642 unsigned long long	simple_strtoull(const char *cp,char **endp,unsigned int base);
643 long	simple_strtol(const char *cp,char **endp,unsigned int base);
644 void	panic(const char *fmt, ...)
645 		__attribute__ ((format (__printf__, 1, 2)));
646 int	sprintf(char * buf, const char *fmt, ...)
647 		__attribute__ ((format (__printf__, 2, 3)));
648 int	vsprintf(char *buf, const char *fmt, va_list args);
649 
650 /* lib/strmhz.c */
651 char *	strmhz(char *buf, long hz);
652 
653 /* lib/crc32.c */
654 #include <u-boot/crc.h>
655 
656 /* common/console.c */
657 int	console_init_f(void);	/* Before relocation; uses the serial  stuff	*/
658 int	console_init_r(void);	/* After  relocation; uses the console stuff	*/
659 int	console_assign(int file, const char *devname);	/* Assign the console	*/
660 int	ctrlc (void);
661 int	had_ctrlc (void);	/* have we had a Control-C since last clear? */
662 void	clear_ctrlc (void);	/* clear the Control-C condition */
663 int	disable_ctrlc (int);	/* 1 to disable, 0 to enable Control-C detect */
664 
665 /*
666  * STDIO based functions (can always be used)
667  */
668 /* serial stuff */
669 int	serial_printf (const char *fmt, ...)
670 		__attribute__ ((format (__printf__, 1, 2)));
671 /* stdin */
672 int	getc(void);
673 int	tstc(void);
674 
675 /* stdout */
676 void	putc(const char c);
677 void	puts(const char *s);
678 int	printf(const char *fmt, ...)
679 		__attribute__ ((format (__printf__, 1, 2)));
680 int	vprintf(const char *fmt, va_list args);
681 
682 /* stderr */
683 #define eputc(c)		fputc(stderr, c)
684 #define eputs(s)		fputs(stderr, s)
685 #define eprintf(fmt,args...)	fprintf(stderr,fmt ,##args)
686 
687 /*
688  * FILE based functions (can only be used AFTER relocation!)
689  */
690 #define stdin		0
691 #define stdout		1
692 #define stderr		2
693 #define MAX_FILES	3
694 
695 int	fprintf(int file, const char *fmt, ...)
696 		__attribute__ ((format (__printf__, 2, 3)));
697 void	fputs(int file, const char *s);
698 void	fputc(int file, const char c);
699 int	ftstc(int file);
700 int	fgetc(int file);
701 
702 /*
703  * CONSOLE multiplexing.
704  */
705 #ifdef CONFIG_CONSOLE_MUX
706 #include <iomux.h>
707 #endif
708 
709 int	pcmcia_init (void);
710 
711 #ifdef CONFIG_STATUS_LED
712 # include <status_led.h>
713 #endif
714 /*
715  * Board-specific Platform code can reimplement show_boot_progress () if needed
716  */
717 void show_boot_progress(int val);
718 
719 /* Multicore arch functions */
720 #ifdef CONFIG_MP
721 int cpu_status(int nr);
722 int cpu_reset(int nr);
723 int cpu_disable(int nr);
724 int cpu_release(int nr, int argc, char * const argv[]);
725 #endif
726 
727 #endif /* __ASSEMBLY__ */
728 
729 /* Put only stuff here that the assembler can digest */
730 
731 #ifdef CONFIG_POST
732 #define CONFIG_HAS_POST
733 #ifndef CONFIG_POST_ALT_LIST
734 #define CONFIG_POST_STD_LIST
735 #endif
736 #endif
737 
738 #ifdef CONFIG_INIT_CRITICAL
739 #error CONFIG_INIT_CRITICAL is deprecated!
740 #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
741 #endif
742 
743 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
744 
745 #define ROUND(a,b)		(((a) + (b)) & ~((b) - 1))
746 #define DIV_ROUND(n,d)		(((n) + ((d)/2)) / (d))
747 #define DIV_ROUND_UP(n,d)	(((n) + (d) - 1) / (d))
748 #define roundup(x, y)		((((x) + ((y) - 1)) / (y)) * (y))
749 
750 #define ALIGN(x,a)		__ALIGN_MASK((x),(typeof(x))(a)-1)
751 #define __ALIGN_MASK(x,mask)	(((x)+(mask))&~(mask))
752 
753 #endif	/* __COMMON_H_ */
754