2 * (C) Copyright 2000-2007
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * See file CREDITS for list of people who contributed to this
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.
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.
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,
27 #undef _LINUX_CONFIG_H
28 #define _LINUX_CONFIG_H 1 /* avoid reading Linux autoconf.h file */
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;
36 #include <linux/bitops.h>
37 #include <linux/types.h>
38 #include <linux/string.h>
39 #include <asm/ptrace.h>
41 #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
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
58 #if defined(CONFIG_MPC860) \
59 || defined(CONFIG_MPC860T) \
60 || defined(CONFIG_MPC866_FAMILY) \
61 || defined(CONFIG_MPC885_FAMILY)
62 # define CONFIG_MPC86x 1
64 #elif defined(CONFIG_5xx)
65 #include <asm/5xx_immap.h>
66 #elif defined(CONFIG_MPC5xxx)
68 #elif defined(CONFIG_MPC512X)
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
80 #if defined(CONFIG_MPC8272_FAMILY)
81 #define CONFIG_MPC8260 1
83 #include <asm/immap_8260.h>
87 #include <asm/immap_86xx.h>
91 #include <asm/immap_85xx.h>
95 #include <asm/immap_83xx.h>
101 #include <board/hymod/hymod.h>
104 #define asmlinkage /* nothing */
106 #ifdef CONFIG_BLACKFIN
107 #include <asm/blackfin.h>
115 #define debug(fmt,args...) printf (fmt ,##args)
116 #define debugX(level,fmt,args...) if (DEBUG>=level) printf(fmt,##args);
118 #define debug(fmt,args...)
119 #define debugX(level,fmt,args...)
123 printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \
126 #define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
128 typedef void (interrupt_handler_t)(void *);
130 #include <asm/u-boot.h> /* boot information for Linux kernel */
131 #include <asm/global_data.h> /* global data used for startup functions */
134 * enable common handling for all TQM8xxL/M boards:
135 * - CONFIG_TQM8xxM will be defined for all TQM8xxM boards
136 * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards
137 * and for the TQM885D board
139 #if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \
140 defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \
141 defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M)
142 # ifndef CONFIG_TQM8xxM
143 # define CONFIG_TQM8xxM
146 #if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \
147 defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \
148 defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM) || \
149 defined(CONFIG_TQM885D)
150 # ifndef CONFIG_TQM8xxL
151 # define CONFIG_TQM8xxL
155 #ifndef CONFIG_SERIAL_MULTI
157 #if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2) \
158 || defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) \
159 || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4)
161 #define CONFIG_SERIAL_MULTI 1
165 #endif /* CONFIG_SERIAL_MULTI */
168 * General Purpose Utilities
171 ({ typeof (X) __x = (X), __y = (Y); \
172 (__x < __y) ? __x : __y; })
175 ({ typeof (X) __x = (X), __y = (Y); \
176 (__x > __y) ? __x : __y; })
180 * Function Prototypes
183 #ifdef CONFIG_SERIAL_SOFTWARE_FIFO
184 void serial_buffered_init (void);
185 void serial_buffered_putc (const char);
186 void serial_buffered_puts (const char *);
187 int serial_buffered_getc (void);
188 int serial_buffered_tstc (void);
189 #endif /* CONFIG_SERIAL_SOFTWARE_FIFO */
191 void hang (void) __attribute__ ((noreturn));
194 long int initdram (int);
195 int display_options (void);
196 void print_size (ulong, const char *);
197 int print_buffer (ulong addr, void* data, uint width, uint count, uint linelen);
200 void main_loop (void);
201 int run_command (const char *cmd, int flag);
202 int readline (const char *const prompt);
203 int readline_into_buffer (const char *const prompt, char * buffer);
204 int parse_line (char *, char *[]);
205 void init_cmd_timeout(void);
206 void reset_cmd_timeout(void);
208 /* lib_$(ARCH)/board.c */
209 void board_init_f (ulong) __attribute__ ((noreturn));
210 void board_init_r (gd_t *, ulong) __attribute__ ((noreturn));
211 int checkboard (void);
212 int checkflash (void);
213 int checkdram (void);
214 char * strmhz(char *buf, long hz);
215 int last_stage_init(void);
216 extern ulong monitor_flash_len;
218 int mac_read_from_eeprom(void);
222 void flash_perror (int);
224 /* common/cmd_autoscript.c */
225 int autoscript (ulong addr);
227 /* common/cmd_bootm.c */
228 void print_image_hdr (image_header_t *hdr);
230 extern ulong load_addr; /* Default Load Address */
232 /* common/cmd_nvedit.c */
234 void env_relocate (void);
235 int envmatch (uchar *, int);
236 char *getenv (char *);
237 int getenv_r (char *name, char *buf, unsigned len);
239 #ifdef CONFIG_PPC /* ARM version to be fixed! */
240 void inline setenv (char *, char *);
242 void setenv (char *, char *);
243 #ifdef CONFIG_HAS_UID
244 void forceenv (char *, char *);
246 #endif /* CONFIG_PPC */
248 # include <asm/mach-types.h>
249 # include <asm/setup.h>
250 # include <asm/u-boot-arm.h> /* ARM version to be fixed! */
251 #endif /* CONFIG_ARM */
252 #ifdef CONFIG_I386 /* x86 version to be fixed! */
253 # include <asm/u-boot-i386.h>
254 #endif /* CONFIG_I386 */
256 #ifdef CONFIG_AUTO_COMPLETE
257 int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
260 void pci_init (void);
261 void pci_init_board(void);
262 void pciinfo (int, int);
264 #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
265 int pci_pre_init (struct pci_controller * );
268 #if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX))
269 # if defined(CFG_PCI_TARGET_INIT)
270 void pci_target_init (struct pci_controller *);
272 # if defined(CFG_PCI_MASTER_INIT)
273 void pci_master_init (struct pci_controller *);
275 int is_pci_host (struct pci_controller *);
276 #if defined(CONFIG_440SPE) || defined(CONFIG_405EX)
277 void pcie_setup_hoses(int busno);
281 int misc_init_f (void);
282 int misc_init_r (void);
284 /* common/exports.c */
285 void jumptable_init(void);
288 void api_init (void);
290 /* common/memsize.c */
291 long get_ram_size (volatile long *, long);
293 /* $(BOARD)/$(BOARD).c */
294 void reset_phy (void);
295 void fdc_hw_init (void);
297 /* $(BOARD)/eeprom.c */
298 void eeprom_init (void);
300 int eeprom_probe (unsigned dev_addr, unsigned offset);
302 int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
303 int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
305 extern uchar pic_read (uchar reg);
306 extern void pic_write (uchar reg, uchar val);
310 * Set this up regardless of board
311 * type, to prevent errors.
313 #if defined(CONFIG_SPI) || !defined(CFG_I2C_EEPROM_ADDR)
314 # define CFG_DEF_EEPROM_ADDR 0
316 # define CFG_DEF_EEPROM_ADDR CFG_I2C_EEPROM_ADDR
317 #endif /* CONFIG_SPI || !defined(CFG_I2C_EEPROM_ADDR) */
319 #if defined(CONFIG_SPI)
320 extern void spi_init_f (void);
321 extern void spi_init_r (void);
322 extern ssize_t spi_read (uchar *, int, uchar *, int);
323 extern ssize_t spi_write (uchar *, int, uchar *, int);
326 #ifdef CONFIG_RPXCLASSIC
327 void rpxclassic_init (void);
330 void rpxlite_init (void);
333 /* $(BOARD)/mbx8xx.c */
334 void mbx_init (void);
335 void board_serial_init (void);
336 void board_ether_init (void);
339 #if defined(CONFIG_RPXCLASSIC) || defined(CONFIG_MBX) || \
340 defined(CONFIG_IAD210) || defined(CONFIG_XPEDITE1K) || \
341 defined(CONFIG_METROBOX) || defined(CONFIG_KAREF) || \
343 void board_get_enetaddr (uchar *addr);
347 /* $(BOARD)/hermes.c */
348 void hermes_start_lxt980 (int speed);
351 #ifdef CONFIG_EVB64260
352 void evb64260_init(void);
353 void debug_led(int, int);
354 void display_mem_map(void);
355 void perform_soft_reset(void);
358 void load_sernum_ethaddr (void);
360 /* $(BOARD)/$(BOARD).c */
361 int board_early_init_f (void);
362 int board_late_init (void);
363 int board_postclk_init (void); /* after clocks/timebase, before env/serial */
364 int board_early_init_r (void);
365 void board_poweroff (void);
367 #if defined(CFG_DRAM_TEST)
369 #endif /* CFG_DRAM_TEST */
372 #if defined(CONFIG_5xx) || \
374 uint get_immr (uint);
377 #if defined(CONFIG_MPC5xxx)
382 uint rd_ic_cst (void);
383 void wr_ic_cst (uint);
384 void wr_ic_adr (uint);
385 uint rd_dc_cst (void);
386 void wr_dc_cst (uint);
387 void wr_dc_adr (uint);
388 int icache_status (void);
389 void icache_enable (void);
390 void icache_disable(void);
391 int dcache_status (void);
392 void dcache_enable (void);
393 void dcache_disable(void);
394 void relocate_code (ulong, gd_t *, ulong) __attribute__ ((noreturn));
395 ulong get_endaddr (void);
396 void trap_init (ulong);
397 #if defined (CONFIG_4xx) || \
398 defined (CONFIG_MPC5xxx) || \
399 defined (CONFIG_74xx_7xx) || \
400 defined (CONFIG_74x) || \
401 defined (CONFIG_75x) || \
402 defined (CONFIG_74xx) || \
403 defined (CONFIG_MPC8220) || \
404 defined (CONFIG_MPC85xx) || \
405 defined (CONFIG_MPC86xx) || \
406 defined (CONFIG_MPC83XX)
407 unsigned char in8(unsigned int);
408 void out8(unsigned int, unsigned char);
409 unsigned short in16(unsigned int);
410 unsigned short in16r(unsigned int);
411 void out16(unsigned int, unsigned short value);
412 void out16r(unsigned int, unsigned short value);
413 unsigned long in32(unsigned int);
414 unsigned long in32r(unsigned int);
415 void out32(unsigned int, unsigned long value);
416 void out32r(unsigned int, unsigned long value);
417 void ppcDcbf(unsigned long value);
418 void ppcDcbi(unsigned long value);
420 void ppcDcbz(unsigned long value);
422 #if defined (CONFIG_MICROBLAZE)
423 unsigned short in16(unsigned int);
424 void out16(unsigned int, unsigned short value);
427 #if defined (CONFIG_MPC83XX)
428 void ppcDWload(unsigned int *addr, unsigned int *ret);
429 void ppcDWstore(unsigned int *addr, unsigned int *value);
434 int checkicache (void);
435 int checkdcache (void);
436 void upmconfig (unsigned int, unsigned int *, unsigned int);
437 ulong get_tbclk (void);
438 void reset_cpu (ulong addr);
439 #if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP)
440 void ft_cpu_setup(void *blob, bd_t *bd);
442 void ft_pci_setup(void *blob, bd_t *bd);
447 /* $(CPU)/serial.c */
448 int serial_init (void);
449 void serial_addr (unsigned int);
450 void serial_setbrg (void);
451 void serial_putc (const char);
452 void serial_putc_raw(const char);
453 void serial_puts (const char *);
454 int serial_getc (void);
455 int serial_tstc (void);
457 void _serial_setbrg (const int);
458 void _serial_putc (const char, const int);
459 void _serial_putc_raw(const char, const int);
460 void _serial_puts (const char *, const int);
461 int _serial_getc (const int);
462 int _serial_tstc (const int);
465 int get_clocks (void);
466 int get_clocks_866 (void);
467 int sdram_adjust_866 (void);
468 int adjust_sdram_tbs_8xx (void);
469 #if defined(CONFIG_8260)
470 int prt_8260_clks (void);
471 #elif defined(CONFIG_MPC5xxx)
472 int prt_mpc5xxx_clks (void);
474 #if defined(CONFIG_MPC512X)
475 int prt_mpc512xxx_clks (void);
477 #if defined(CONFIG_MPC8220)
478 int prt_mpc8220_clks (void);
481 ulong get_OPB_freq (void);
482 ulong get_PCI_freq (void);
484 #if defined(CONFIG_S3C2400) || defined(CONFIG_S3C2410) || defined(CONFIG_LH7A40X)
485 void s3c2410_irq(void);
486 #define ARM920_IRQ_CALLBACK s3c2410_irq
487 ulong get_FCLK (void);
488 ulong get_HCLK (void);
489 ulong get_PCLK (void);
490 ulong get_UCLK (void);
492 #if defined(CONFIG_LH7A40X)
493 ulong get_PLLCLK (void);
495 #if defined CONFIG_INCA_IP
496 uint incaip_get_cpuclk (void);
498 #if defined(CONFIG_IMX)
499 ulong get_systemPLLCLK(void);
500 ulong get_FCLK(void);
501 ulong get_HCLK(void);
502 ulong get_BCLK(void);
503 ulong get_PERCLK1(void);
504 ulong get_PERCLK2(void);
505 ulong get_PERCLK3(void);
507 ulong get_bus_freq (ulong);
509 #if defined(CONFIG_MPC85xx)
510 typedef MPC85xx_SYS_INFO sys_info_t;
511 void get_sys_info ( sys_info_t * );
512 ulong get_ddr_freq (ulong);
514 #if defined(CONFIG_MPC86xx)
515 typedef MPC86xx_SYS_INFO sys_info_t;
516 void get_sys_info ( sys_info_t * );
519 #if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
520 # if defined(CONFIG_440)
521 # if defined(CONFIG_440SPE)
522 unsigned long determine_sysper(void);
523 unsigned long determine_pci_clock_per(void);
526 typedef PPC4xx_SYS_INFO sys_info_t;
527 int ppc440spe_revB(void);
528 void get_sys_info ( sys_info_t * );
531 /* $(CPU)/cpu_init.c */
532 #if defined(CONFIG_8xx) || defined(CONFIG_8260)
533 void cpu_init_f (volatile immap_t *immr);
535 #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx)
536 void cpu_init_f (void);
539 int cpu_init_r (void);
540 #if defined(CONFIG_8260)
541 int prt_8260_rsr (void);
542 #elif defined(CONFIG_MPC83XX)
543 int prt_83xx_rsr (void);
546 /* $(CPU)/interrupts.c */
547 int interrupt_init (void);
548 void timer_interrupt (struct pt_regs *);
549 void external_interrupt (struct pt_regs *);
550 void irq_install_handler(int, interrupt_handler_t *, void *);
551 void irq_free_handler (int);
552 void reset_timer (void);
553 ulong get_timer (ulong base);
554 void set_timer (ulong t);
555 void enable_interrupts (void);
556 int disable_interrupts (void);
558 /* $(CPU)/.../commproc.c */
559 int dpram_init (void);
560 uint dpram_base(void);
561 uint dpram_base_align(uint align);
562 uint dpram_alloc(uint size);
563 uint dpram_alloc_align(uint size,uint align);
564 void post_word_store (ulong);
565 ulong post_word_load (void);
566 void bootcount_store (ulong);
567 ulong bootcount_load (void);
568 #define BOOTCOUNT_MAGIC 0xB001C041
570 /* $(CPU)/.../<eth> */
571 void mii_init (void);
573 /* $(CPU)/.../lcd.c */
574 ulong lcd_setmem (ulong);
576 /* $(CPU)/.../vfd.c */
577 ulong vfd_setmem (ulong);
579 /* $(CPU)/.../video.c */
580 ulong video_setmem (ulong);
582 /* lib_$(ARCH)/cache.c */
583 void flush_cache (unsigned long, unsigned long);
586 /* lib_$(ARCH)/ticks.S */
587 unsigned long long get_ticks(void);
588 void wait_ticks (unsigned long);
590 /* lib_$(ARCH)/time.c */
591 void udelay (unsigned long);
592 ulong usec2ticks (unsigned long usec);
593 ulong ticks2usec (unsigned long ticks);
594 int init_timebase (void);
596 /* lib_generic/vsprintf.c */
597 ulong simple_strtoul(const char *cp,char **endp,unsigned int base);
598 #ifdef CFG_64BIT_VSPRINTF
599 unsigned long long simple_strtoull(const char *cp,char **endp,unsigned int base);
601 long simple_strtol(const char *cp,char **endp,unsigned int base);
602 void panic(const char *fmt, ...);
603 int sprintf(char * buf, const char *fmt, ...);
604 int vsprintf(char *buf, const char *fmt, va_list args);
606 /* lib_generic/crc32.c */
607 ulong crc32 (ulong, const unsigned char *, uint);
608 ulong crc32_no_comp (ulong, const unsigned char *, uint);
610 /* common/console.c */
611 int console_init_f(void); /* Before relocation; uses the serial stuff */
612 int console_init_r(void); /* After relocation; uses the console stuff */
613 int console_assign (int file, char *devname); /* Assign the console */
615 int had_ctrlc (void); /* have we had a Control-C since last clear? */
616 void clear_ctrlc (void); /* clear the Control-C condition */
617 int disable_ctrlc (int); /* 1 to disable, 0 to enable Control-C detect */
620 * STDIO based functions (can always be used)
624 void serial_printf (const char *fmt, ...);
631 void putc(const char c);
632 void puts(const char *s);
633 void printf(const char *fmt, ...);
634 void vprintf(const char *fmt, va_list args);
637 #define eputc(c) fputc(stderr, c)
638 #define eputs(s) fputs(stderr, s)
639 #define eprintf(fmt,args...) fprintf(stderr,fmt ,##args)
642 * FILE based functions (can only be used AFTER relocation!)
650 void fprintf(int file, const char *fmt, ...);
651 void fputs(int file, const char *s);
652 void fputc(int file, const char c);
656 int pcmcia_init (void);
658 #ifdef CONFIG_STATUS_LED
659 # include <status_led.h>
662 * Board-specific Platform code can reimplement show_boot_progress () if needed
664 void inline show_boot_progress (int val);
666 #ifdef CONFIG_INIT_CRITICAL
667 #error CONFIG_INIT_CRITICAL is deprecated!
668 #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
671 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
673 #endif /* __COMMON_H_ */