xref: /openbmc/u-boot/include/common.h (revision 0cb77bfa)
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 /* Force a compilation error if condition is true */
141 #define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
142 
143 typedef void (interrupt_handler_t)(void *);
144 
145 #include <asm/u-boot.h> /* boot information for Linux kernel */
146 #include <asm/global_data.h>	/* global data used for startup functions */
147 
148 /*
149  * enable common handling for all TQM8xxL/M boards:
150  * - CONFIG_TQM8xxM will be defined for all TQM8xxM boards
151  * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards
152  *                  and for the TQM885D board
153  */
154 #if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \
155     defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \
156     defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M)
157 # ifndef CONFIG_TQM8xxM
158 #  define CONFIG_TQM8xxM
159 # endif
160 #endif
161 #if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \
162     defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \
163     defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM) || \
164     defined(CONFIG_TQM885D)
165 # ifndef CONFIG_TQM8xxL
166 #  define CONFIG_TQM8xxL
167 # endif
168 #endif
169 
170 #ifndef CONFIG_SERIAL_MULTI
171 
172 #if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2) \
173  || defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) \
174  || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4)
175 
176 #define CONFIG_SERIAL_MULTI	1
177 
178 #endif
179 
180 #endif /* CONFIG_SERIAL_MULTI */
181 
182 /*
183  * General Purpose Utilities
184  */
185 #define min(X, Y)				\
186 	({ typeof (X) __x = (X);		\
187 		typeof (Y) __y = (Y);		\
188 		(__x < __y) ? __x : __y; })
189 
190 #define max(X, Y)				\
191 	({ typeof (X) __x = (X);		\
192 		typeof (Y) __y = (Y);		\
193 		(__x > __y) ? __x : __y; })
194 
195 #define MIN(x, y)  min(x, y)
196 #define MAX(x, y)  max(x, y)
197 
198 #if defined(CONFIG_ENV_IS_EMBEDDED)
199 #define TOTAL_MALLOC_LEN	CONFIG_SYS_MALLOC_LEN
200 #elif ( ((CONFIG_ENV_ADDR+CONFIG_ENV_SIZE) < CONFIG_SYS_MONITOR_BASE) || \
201 	(CONFIG_ENV_ADDR >= (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)) ) || \
202       defined(CONFIG_ENV_IS_IN_NVRAM)
203 #define	TOTAL_MALLOC_LEN	(CONFIG_SYS_MALLOC_LEN + CONFIG_ENV_SIZE)
204 #else
205 #define	TOTAL_MALLOC_LEN	CONFIG_SYS_MALLOC_LEN
206 #endif
207 
208 /**
209  * container_of - cast a member of a structure out to the containing structure
210  * @ptr:	the pointer to the member.
211  * @type:	the type of the container struct this is embedded in.
212  * @member:	the name of the member within the struct.
213  *
214  */
215 #define container_of(ptr, type, member) ({			\
216 	const typeof( ((type *)0)->member ) *__mptr = (ptr);	\
217 	(type *)( (char *)__mptr - offsetof(type,member) );})
218 
219 /*
220  * Function Prototypes
221  */
222 
223 void	hang		(void) __attribute__ ((noreturn));
224 
225 int	timer_init(void);
226 int	cpu_init(void);
227 
228 /* */
229 phys_size_t initdram (int);
230 int	display_options (void);
231 void	print_size(unsigned long long, const char *);
232 int	print_buffer (ulong addr, void* data, uint width, uint count, uint linelen);
233 
234 /* common/main.c */
235 void	main_loop	(void);
236 int	run_command	(const char *cmd, int flag);
237 int	readline	(const char *const prompt);
238 int	readline_into_buffer	(const char *const prompt, char * buffer);
239 int	parse_line (char *, char *[]);
240 void	init_cmd_timeout(void);
241 void	reset_cmd_timeout(void);
242 
243 /* arch/$(ARCH)/lib/board.c */
244 void	board_init_f  (ulong) __attribute__ ((noreturn));
245 void	board_init_r  (gd_t *, ulong) __attribute__ ((noreturn));
246 int	checkboard    (void);
247 int	checkflash    (void);
248 int	checkdram     (void);
249 int	last_stage_init(void);
250 extern ulong monitor_flash_len;
251 int mac_read_from_eeprom(void);
252 
253 /* common/flash.c */
254 void flash_perror (int);
255 
256 /* common/cmd_source.c */
257 int	source (ulong addr, const char *fit_uname);
258 
259 extern ulong load_addr;		/* Default Load Address */
260 
261 /* common/cmd_doc.c */
262 void	doc_probe(unsigned long physadr);
263 
264 /* common/cmd_nvedit.c */
265 int	env_init     (void);
266 void	env_relocate (void);
267 int	envmatch     (uchar *, int);
268 char	*getenv	     (const char *);
269 int	getenv_f     (const char *name, char *buf, unsigned len);
270 int	saveenv	     (void);
271 #ifdef CONFIG_PPC		/* ARM version to be fixed! */
272 int inline setenv    (const char *, const char *);
273 #else
274 int	setenv	     (const char *, const char *);
275 #endif /* CONFIG_PPC */
276 #ifdef CONFIG_ARM
277 # include <asm/mach-types.h>
278 # include <asm/setup.h>
279 # include <asm/u-boot-arm.h>	/* ARM version to be fixed! */
280 #endif /* CONFIG_ARM */
281 #ifdef CONFIG_X86		/* x86 version to be fixed! */
282 # include <asm/u-boot-x86.h>
283 #endif /* CONFIG_X86 */
284 
285 #ifdef CONFIG_AUTO_COMPLETE
286 int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
287 #endif
288 int get_env_id (void);
289 
290 void	pci_init      (void);
291 void	pci_init_board(void);
292 void	pciinfo	      (int, int);
293 
294 #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
295     int	   pci_pre_init	       (struct pci_controller *);
296     int	   is_pci_host	       (struct pci_controller *);
297 #endif
298 
299 #if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX))
300 #   if defined(CONFIG_SYS_PCI_TARGET_INIT)
301 	void	pci_target_init	     (struct pci_controller *);
302 #   endif
303 #   if defined(CONFIG_SYS_PCI_MASTER_INIT)
304 	void	pci_master_init	     (struct pci_controller *);
305 #   endif
306 #if defined(CONFIG_440SPE) || \
307     defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
308     defined(CONFIG_405EX)
309    void pcie_setup_hoses(int busno);
310 #endif
311 #endif
312 
313 int	misc_init_f   (void);
314 int	misc_init_r   (void);
315 
316 /* common/exports.c */
317 void	jumptable_init(void);
318 
319 /* common/kallsysm.c */
320 const char *symbol_lookup(unsigned long addr, unsigned long *caddr);
321 
322 /* api/api.c */
323 void	api_init (void);
324 
325 /* common/memsize.c */
326 long	get_ram_size  (long *, long);
327 
328 /* $(BOARD)/$(BOARD).c */
329 void	reset_phy     (void);
330 void	fdc_hw_init   (void);
331 
332 /* $(BOARD)/eeprom.c */
333 void eeprom_init  (void);
334 #ifndef CONFIG_SPI
335 int  eeprom_probe (unsigned dev_addr, unsigned offset);
336 #endif
337 int  eeprom_read  (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
338 int  eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
339 #ifdef CONFIG_LWMON
340 extern uchar pic_read  (uchar reg);
341 extern void  pic_write (uchar reg, uchar val);
342 #endif
343 
344 /*
345  * Set this up regardless of board
346  * type, to prevent errors.
347  */
348 #if defined(CONFIG_SPI) || !defined(CONFIG_SYS_I2C_EEPROM_ADDR)
349 # define CONFIG_SYS_DEF_EEPROM_ADDR 0
350 #else
351 #if !defined(CONFIG_ENV_EEPROM_IS_ON_I2C)
352 # define CONFIG_SYS_DEF_EEPROM_ADDR CONFIG_SYS_I2C_EEPROM_ADDR
353 #endif
354 #endif /* CONFIG_SPI || !defined(CONFIG_SYS_I2C_EEPROM_ADDR) */
355 
356 #if defined(CONFIG_SPI)
357 extern void spi_init_f (void);
358 extern void spi_init_r (void);
359 extern ssize_t spi_read	 (uchar *, int, uchar *, int);
360 extern ssize_t spi_write (uchar *, int, uchar *, int);
361 #endif
362 
363 #ifdef CONFIG_RPXCLASSIC
364 void rpxclassic_init (void);
365 #endif
366 
367 void rpxlite_init (void);
368 
369 #ifdef CONFIG_MBX
370 /* $(BOARD)/mbx8xx.c */
371 void	mbx_init (void);
372 void	board_serial_init (void);
373 void	board_ether_init (void);
374 #endif
375 
376 #ifdef CONFIG_HERMES
377 /* $(BOARD)/hermes.c */
378 void hermes_start_lxt980 (int speed);
379 #endif
380 
381 #ifdef CONFIG_EVB64260
382 void  evb64260_init(void);
383 void  debug_led(int, int);
384 void  display_mem_map(void);
385 void  perform_soft_reset(void);
386 #endif
387 
388 /* $(BOARD)/$(BOARD).c */
389 int board_early_init_f (void);
390 int board_late_init (void);
391 int board_postclk_init (void); /* after clocks/timebase, before env/serial */
392 int board_early_init_r (void);
393 void board_poweroff (void);
394 
395 #if defined(CONFIG_SYS_DRAM_TEST)
396 int testdram(void);
397 #endif /* CONFIG_SYS_DRAM_TEST */
398 
399 /* $(CPU)/start.S */
400 #if defined(CONFIG_5xx) || \
401     defined(CONFIG_8xx)
402 uint	get_immr      (uint);
403 #endif
404 uint	get_pir	      (void);
405 #if defined(CONFIG_MPC5xxx)
406 uint	get_svr       (void);
407 #endif
408 uint	get_pvr	      (void);
409 uint	get_svr	      (void);
410 uint	rd_ic_cst     (void);
411 void	wr_ic_cst     (uint);
412 void	wr_ic_adr     (uint);
413 uint	rd_dc_cst     (void);
414 void	wr_dc_cst     (uint);
415 void	wr_dc_adr     (uint);
416 int	icache_status (void);
417 void	icache_enable (void);
418 void	icache_disable(void);
419 int	dcache_status (void);
420 void	dcache_enable (void);
421 void	dcache_disable(void);
422 void	mmu_disable(void);
423 void	relocate_code (ulong, gd_t *, ulong) __attribute__ ((noreturn));
424 ulong	get_endaddr   (void);
425 void	trap_init     (ulong);
426 #if defined (CONFIG_4xx)	|| \
427     defined (CONFIG_MPC5xxx)	|| \
428     defined (CONFIG_74xx_7xx)	|| \
429     defined (CONFIG_74x)	|| \
430     defined (CONFIG_75x)	|| \
431     defined (CONFIG_74xx)	|| \
432     defined (CONFIG_MPC8220)	|| \
433     defined (CONFIG_MPC85xx)	|| \
434     defined (CONFIG_MPC86xx)	|| \
435     defined (CONFIG_MPC83xx)
436 unsigned char	in8(unsigned int);
437 void		out8(unsigned int, unsigned char);
438 unsigned short	in16(unsigned int);
439 unsigned short	in16r(unsigned int);
440 void		out16(unsigned int, unsigned short value);
441 void		out16r(unsigned int, unsigned short value);
442 unsigned long	in32(unsigned int);
443 unsigned long	in32r(unsigned int);
444 void		out32(unsigned int, unsigned long value);
445 void		out32r(unsigned int, unsigned long value);
446 void		ppcDcbf(unsigned long value);
447 void		ppcDcbi(unsigned long value);
448 void		ppcSync(void);
449 void		ppcDcbz(unsigned long value);
450 #endif
451 #if defined (CONFIG_MICROBLAZE)
452 unsigned short	in16(unsigned int);
453 void		out16(unsigned int, unsigned short value);
454 #endif
455 
456 #if defined (CONFIG_MPC83xx)
457 void		ppcDWload(unsigned int *addr, unsigned int *ret);
458 void		ppcDWstore(unsigned int *addr, unsigned int *value);
459 void disable_addr_trans(void);
460 void enable_addr_trans(void);
461 #if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
462 void ddr_enable_ecc(unsigned int dram_size);
463 #endif
464 #endif
465 
466 /* $(CPU)/cpu.c */
467 int	cpu_numcores  (void);
468 int	probecpu      (void);
469 int	checkcpu      (void);
470 int	checkicache   (void);
471 int	checkdcache   (void);
472 void	upmconfig     (unsigned int, unsigned int *, unsigned int);
473 ulong	get_tbclk     (void);
474 void	reset_cpu     (ulong addr);
475 #if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP)
476 void ft_cpu_setup(void *blob, bd_t *bd);
477 #ifdef CONFIG_PCI
478 void ft_pci_setup(void *blob, bd_t *bd);
479 #endif
480 #endif
481 
482 
483 /* $(CPU)/serial.c */
484 int	serial_init   (void);
485 void	serial_exit   (void);
486 void	serial_setbrg (void);
487 void	serial_putc   (const char);
488 void	serial_putc_raw(const char);
489 void	serial_puts   (const char *);
490 int	serial_getc   (void);
491 int	serial_tstc   (void);
492 
493 void	_serial_setbrg (const int);
494 void	_serial_putc   (const char, const int);
495 void	_serial_putc_raw(const char, const int);
496 void	_serial_puts   (const char *, const int);
497 int	_serial_getc   (const int);
498 int	_serial_tstc   (const int);
499 
500 /* $(CPU)/speed.c */
501 int	get_clocks (void);
502 int	get_clocks_866 (void);
503 int	sdram_adjust_866 (void);
504 int	adjust_sdram_tbs_8xx (void);
505 #if defined(CONFIG_8260)
506 int	prt_8260_clks (void);
507 #elif defined(CONFIG_MPC5xxx)
508 int	prt_mpc5xxx_clks (void);
509 #endif
510 #if defined(CONFIG_MPC512X)
511 int	prt_mpc512xxx_clks (void);
512 #endif
513 #if defined(CONFIG_MPC8220)
514 int	prt_mpc8220_clks (void);
515 #endif
516 #ifdef CONFIG_4xx
517 ulong	get_OPB_freq (void);
518 ulong	get_PCI_freq (void);
519 #endif
520 #if defined(CONFIG_S3C24X0) || \
521     defined(CONFIG_LH7A40X) || \
522     defined(CONFIG_S3C6400) || \
523     defined(CONFIG_EP93XX)
524 ulong	get_FCLK (void);
525 ulong	get_HCLK (void);
526 ulong	get_PCLK (void);
527 ulong	get_UCLK (void);
528 #endif
529 #if defined(CONFIG_LH7A40X)
530 ulong	get_PLLCLK (void);
531 #endif
532 #if defined CONFIG_INCA_IP
533 uint	incaip_get_cpuclk (void);
534 #endif
535 #if defined(CONFIG_IMX)
536 ulong get_systemPLLCLK(void);
537 ulong get_FCLK(void);
538 ulong get_HCLK(void);
539 ulong get_BCLK(void);
540 ulong get_PERCLK1(void);
541 ulong get_PERCLK2(void);
542 ulong get_PERCLK3(void);
543 #endif
544 ulong	get_bus_freq  (ulong);
545 int get_serial_clock(void);
546 
547 #if defined(CONFIG_MPC85xx)
548 typedef MPC85xx_SYS_INFO sys_info_t;
549 void	get_sys_info  ( sys_info_t * );
550 ulong	get_ddr_freq  (ulong);
551 #endif
552 #if defined(CONFIG_MPC86xx)
553 typedef MPC86xx_SYS_INFO sys_info_t;
554 void   get_sys_info  ( sys_info_t * );
555 static inline ulong get_ddr_freq(ulong dummy)
556 {
557 	return get_bus_freq(dummy);
558 }
559 #endif
560 
561 #if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
562 #  if defined(CONFIG_440)
563 #	if defined(CONFIG_440SPE)
564 	 unsigned long determine_sysper(void);
565 	 unsigned long determine_pci_clock_per(void);
566 #	endif
567 #  endif
568 typedef PPC4xx_SYS_INFO sys_info_t;
569 int	ppc440spe_revB(void);
570 void	get_sys_info  ( sys_info_t * );
571 #endif
572 
573 /* $(CPU)/cpu_init.c */
574 #if defined(CONFIG_8xx) || defined(CONFIG_8260)
575 void	cpu_init_f    (volatile immap_t *immr);
576 #endif
577 #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx)
578 void	cpu_init_f    (void);
579 #endif
580 
581 int	cpu_init_r    (void);
582 #if defined(CONFIG_8260)
583 int	prt_8260_rsr  (void);
584 #elif defined(CONFIG_MPC83xx)
585 int	prt_83xx_rsr  (void);
586 #endif
587 
588 /* $(CPU)/interrupts.c */
589 int	interrupt_init	   (void);
590 void	timer_interrupt	   (struct pt_regs *);
591 void	external_interrupt (struct pt_regs *);
592 void	irq_install_handler(int, interrupt_handler_t *, void *);
593 void	irq_free_handler   (int);
594 void	reset_timer	   (void);
595 ulong	get_timer	   (ulong base);
596 void	enable_interrupts  (void);
597 int	disable_interrupts (void);
598 
599 /* $(CPU)/.../commproc.c */
600 int	dpram_init (void);
601 uint	dpram_base(void);
602 uint	dpram_base_align(uint align);
603 uint	dpram_alloc(uint size);
604 uint	dpram_alloc_align(uint size,uint align);
605 void	bootcount_store (ulong);
606 ulong	bootcount_load (void);
607 #define BOOTCOUNT_MAGIC		0xB001C041
608 
609 /* $(CPU)/.../<eth> */
610 void mii_init (void);
611 
612 /* $(CPU)/.../lcd.c */
613 ulong	lcd_setmem (ulong);
614 
615 /* $(CPU)/.../video.c */
616 ulong	video_setmem (ulong);
617 
618 /* arch/$(ARCH)/lib/cache.c */
619 void	flush_cache   (unsigned long, unsigned long);
620 void	flush_dcache_all(void);
621 void	flush_dcache_range(unsigned long start, unsigned long stop);
622 void	invalidate_dcache_range(unsigned long start, unsigned long stop);
623 void	invalidate_dcache_all(void);
624 void	invalidate_icache_all(void);
625 
626 /* arch/$(ARCH)/lib/ticks.S */
627 unsigned long long get_ticks(void);
628 void	wait_ticks    (unsigned long);
629 
630 /* arch/$(ARCH)/lib/time.c */
631 void	__udelay      (unsigned long);
632 ulong	usec2ticks    (unsigned long usec);
633 ulong	ticks2usec    (unsigned long ticks);
634 int	init_timebase (void);
635 
636 /* lib/gunzip.c */
637 int gunzip(void *, int, unsigned char *, unsigned long *);
638 int zunzip(void *dst, int dstlen, unsigned char *src, unsigned long *lenp,
639 						int stoponerr, int offset);
640 
641 /* lib/net_utils.c */
642 #include <net.h>
643 static inline IPaddr_t getenv_IPaddr (char *var)
644 {
645 	return (string_to_ip(getenv(var)));
646 }
647 
648 /* lib/qsort.c */
649 void qsort(void *base, size_t nmemb, size_t size,
650 	   int(*compar)(const void *, const void *));
651 int strcmp_compar(const void *, const void *);
652 
653 /* lib/time.c */
654 void	udelay        (unsigned long);
655 
656 /* lib/vsprintf.c */
657 ulong	simple_strtoul(const char *cp,char **endp,unsigned int base);
658 int strict_strtoul(const char *cp, unsigned int base, unsigned long *res);
659 unsigned long long	simple_strtoull(const char *cp,char **endp,unsigned int base);
660 long	simple_strtol(const char *cp,char **endp,unsigned int base);
661 void	panic(const char *fmt, ...)
662 		__attribute__ ((format (__printf__, 1, 2), noreturn));
663 int	sprintf(char * buf, const char *fmt, ...)
664 		__attribute__ ((format (__printf__, 2, 3)));
665 int	vsprintf(char *buf, const char *fmt, va_list args);
666 
667 /* lib/strmhz.c */
668 char *	strmhz(char *buf, unsigned long hz);
669 
670 /* lib/crc32.c */
671 #include <u-boot/crc.h>
672 
673 /* common/console.c */
674 int	console_init_f(void);	/* Before relocation; uses the serial  stuff	*/
675 int	console_init_r(void);	/* After  relocation; uses the console stuff	*/
676 int	console_assign(int file, const char *devname);	/* Assign the console	*/
677 int	ctrlc (void);
678 int	had_ctrlc (void);	/* have we had a Control-C since last clear? */
679 void	clear_ctrlc (void);	/* clear the Control-C condition */
680 int	disable_ctrlc (int);	/* 1 to disable, 0 to enable Control-C detect */
681 
682 /*
683  * STDIO based functions (can always be used)
684  */
685 /* serial stuff */
686 int	serial_printf (const char *fmt, ...)
687 		__attribute__ ((format (__printf__, 1, 2)));
688 /* stdin */
689 int	getc(void);
690 int	tstc(void);
691 
692 /* stdout */
693 void	putc(const char c);
694 void	puts(const char *s);
695 int	printf(const char *fmt, ...)
696 		__attribute__ ((format (__printf__, 1, 2)));
697 int	vprintf(const char *fmt, va_list args);
698 
699 /* stderr */
700 #define eputc(c)		fputc(stderr, c)
701 #define eputs(s)		fputs(stderr, s)
702 #define eprintf(fmt,args...)	fprintf(stderr,fmt ,##args)
703 
704 /*
705  * FILE based functions (can only be used AFTER relocation!)
706  */
707 #define stdin		0
708 #define stdout		1
709 #define stderr		2
710 #define MAX_FILES	3
711 
712 int	fprintf(int file, const char *fmt, ...)
713 		__attribute__ ((format (__printf__, 2, 3)));
714 void	fputs(int file, const char *s);
715 void	fputc(int file, const char c);
716 int	ftstc(int file);
717 int	fgetc(int file);
718 
719 /*
720  * CONSOLE multiplexing.
721  */
722 #ifdef CONFIG_CONSOLE_MUX
723 #include <iomux.h>
724 #endif
725 
726 int	pcmcia_init (void);
727 
728 #ifdef CONFIG_STATUS_LED
729 # include <status_led.h>
730 #endif
731 /*
732  * Board-specific Platform code can reimplement show_boot_progress () if needed
733  */
734 void show_boot_progress(int val);
735 
736 /* Multicore arch functions */
737 #ifdef CONFIG_MP
738 int cpu_status(int nr);
739 int cpu_reset(int nr);
740 int cpu_disable(int nr);
741 int cpu_release(int nr, int argc, char * const argv[]);
742 #endif
743 
744 #endif /* __ASSEMBLY__ */
745 
746 /* Put only stuff here that the assembler can digest */
747 
748 #ifdef CONFIG_POST
749 #define CONFIG_HAS_POST
750 #ifndef CONFIG_POST_ALT_LIST
751 #define CONFIG_POST_STD_LIST
752 #endif
753 #endif
754 
755 #ifdef CONFIG_INIT_CRITICAL
756 #error CONFIG_INIT_CRITICAL is deprecated!
757 #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
758 #endif
759 
760 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
761 
762 #define ROUND(a,b)		(((a) + (b)) & ~((b) - 1))
763 #define DIV_ROUND(n,d)		(((n) + ((d)/2)) / (d))
764 #define DIV_ROUND_UP(n,d)	(((n) + (d) - 1) / (d))
765 #define roundup(x, y)		((((x) + ((y) - 1)) / (y)) * (y))
766 
767 #define ALIGN(x,a)		__ALIGN_MASK((x),(typeof(x))(a)-1)
768 #define __ALIGN_MASK(x,mask)	(((x)+(mask))&~(mask))
769 
770 /* Pull in stuff for the build system */
771 #ifdef DO_DEPS_ONLY
772 # include <environment.h>
773 #endif
774 
775 #endif	/* __COMMON_H_ */
776