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...)
124 printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \
127 #define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
130 typedef void (interrupt_handler_t)(void *);
132 #include <asm/u-boot.h> /* boot information for Linux kernel */
133 #include <asm/global_data.h> /* global data used for startup functions */
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
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
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
157 #ifndef CONFIG_SERIAL_MULTI
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)
163 #define CONFIG_SERIAL_MULTI 1
167 #endif /* CONFIG_SERIAL_MULTI */
170 * General Purpose Utilities
173 ({ typeof (X) __x = (X), __y = (Y); \
174 (__x < __y) ? __x : __y; })
177 ({ typeof (X) __x = (X), __y = (Y); \
178 (__x > __y) ? __x : __y; })
182 * container_of - cast a member of a structure out to the containing structure
183 * @ptr: the pointer to the member.
184 * @type: the type of the container struct this is embedded in.
185 * @member: the name of the member within the struct.
188 #define container_of(ptr, type, member) ({ \
189 const typeof( ((type *)0)->member ) *__mptr = (ptr); \
190 (type *)( (char *)__mptr - offsetof(type,member) );})
193 * Function Prototypes
196 #ifdef CONFIG_SERIAL_SOFTWARE_FIFO
197 void serial_buffered_init (void);
198 void serial_buffered_putc (const char);
199 void serial_buffered_puts (const char *);
200 int serial_buffered_getc (void);
201 int serial_buffered_tstc (void);
202 #endif /* CONFIG_SERIAL_SOFTWARE_FIFO */
204 void hang (void) __attribute__ ((noreturn));
207 phys_size_t initdram (int);
208 int display_options (void);
209 void print_size (phys_size_t, const char *);
210 int print_buffer (ulong addr, void* data, uint width, uint count, uint linelen);
213 void main_loop (void);
214 int run_command (const char *cmd, int flag);
215 int readline (const char *const prompt);
216 int readline_into_buffer (const char *const prompt, char * buffer);
217 int parse_line (char *, char *[]);
218 void init_cmd_timeout(void);
219 void reset_cmd_timeout(void);
221 /* lib_$(ARCH)/board.c */
222 void board_init_f (ulong) __attribute__ ((noreturn));
223 void board_init_r (gd_t *, ulong) __attribute__ ((noreturn));
224 int checkboard (void);
225 int checkflash (void);
226 int checkdram (void);
227 int last_stage_init(void);
228 extern ulong monitor_flash_len;
229 int mac_read_from_eeprom(void);
232 void flash_perror (int);
234 /* common/cmd_autoscript.c */
235 int autoscript (ulong addr, const char *fit_uname);
237 extern ulong load_addr; /* Default Load Address */
239 /* common/cmd_doc.c */
240 void doc_probe(unsigned long physadr);
242 /* common/cmd_nvedit.c */
244 void env_relocate (void);
245 int envmatch (uchar *, int);
246 char *getenv (char *);
247 int getenv_r (char *name, char *buf, unsigned len);
249 #ifdef CONFIG_PPC /* ARM version to be fixed! */
250 int inline setenv (char *, char *);
252 int setenv (char *, char *);
253 #ifdef CONFIG_HAS_UID
254 void forceenv (char *, char *);
256 #endif /* CONFIG_PPC */
258 # include <asm/mach-types.h>
259 # include <asm/setup.h>
260 # include <asm/u-boot-arm.h> /* ARM version to be fixed! */
261 #endif /* CONFIG_ARM */
262 #ifdef CONFIG_I386 /* x86 version to be fixed! */
263 # include <asm/u-boot-i386.h>
264 #endif /* CONFIG_I386 */
266 #ifdef CONFIG_AUTO_COMPLETE
267 int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
270 void pci_init (void);
271 void pci_init_board(void);
272 void pciinfo (int, int);
274 #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
275 int pci_pre_init (struct pci_controller * );
278 #if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX))
279 # if defined(CONFIG_SYS_PCI_TARGET_INIT)
280 void pci_target_init (struct pci_controller *);
282 # if defined(CONFIG_SYS_PCI_MASTER_INIT)
283 void pci_master_init (struct pci_controller *);
285 int is_pci_host (struct pci_controller *);
286 #if defined(CONFIG_440SPE) || \
287 defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
288 defined(CONFIG_405EX)
289 void pcie_setup_hoses(int busno);
293 int misc_init_f (void);
294 int misc_init_r (void);
296 /* common/exports.c */
297 void jumptable_init(void);
300 void api_init (void);
302 /* common/memsize.c */
303 long get_ram_size (volatile long *, long);
305 /* $(BOARD)/$(BOARD).c */
306 void reset_phy (void);
307 void fdc_hw_init (void);
309 /* $(BOARD)/eeprom.c */
310 void eeprom_init (void);
312 int eeprom_probe (unsigned dev_addr, unsigned offset);
314 int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
315 int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
317 extern uchar pic_read (uchar reg);
318 extern void pic_write (uchar reg, uchar val);
322 * Set this up regardless of board
323 * type, to prevent errors.
325 #if defined(CONFIG_SPI) || !defined(CONFIG_SYS_I2C_EEPROM_ADDR)
326 # define CONFIG_SYS_DEF_EEPROM_ADDR 0
328 # define CONFIG_SYS_DEF_EEPROM_ADDR CONFIG_SYS_I2C_EEPROM_ADDR
329 #endif /* CONFIG_SPI || !defined(CONFIG_SYS_I2C_EEPROM_ADDR) */
331 #if defined(CONFIG_SPI)
332 extern void spi_init_f (void);
333 extern void spi_init_r (void);
334 extern ssize_t spi_read (uchar *, int, uchar *, int);
335 extern ssize_t spi_write (uchar *, int, uchar *, int);
338 #ifdef CONFIG_RPXCLASSIC
339 void rpxclassic_init (void);
342 void rpxlite_init (void);
345 /* $(BOARD)/mbx8xx.c */
346 void mbx_init (void);
347 void board_serial_init (void);
348 void board_ether_init (void);
351 #if defined(CONFIG_RPXCLASSIC) || defined(CONFIG_MBX) || \
352 defined(CONFIG_IAD210) || defined(CONFIG_XPEDITE1K) || \
353 defined(CONFIG_METROBOX) || defined(CONFIG_KAREF) || \
355 void board_get_enetaddr (uchar *addr);
359 /* $(BOARD)/hermes.c */
360 void hermes_start_lxt980 (int speed);
363 #ifdef CONFIG_EVB64260
364 void evb64260_init(void);
365 void debug_led(int, int);
366 void display_mem_map(void);
367 void perform_soft_reset(void);
370 void load_sernum_ethaddr (void);
372 /* $(BOARD)/$(BOARD).c */
373 int board_early_init_f (void);
374 int board_late_init (void);
375 int board_postclk_init (void); /* after clocks/timebase, before env/serial */
376 int board_early_init_r (void);
377 void board_poweroff (void);
379 #if defined(CONFIG_SYS_DRAM_TEST)
381 #endif /* CONFIG_SYS_DRAM_TEST */
384 #if defined(CONFIG_5xx) || \
386 uint get_immr (uint);
389 #if defined(CONFIG_MPC5xxx)
394 uint rd_ic_cst (void);
395 void wr_ic_cst (uint);
396 void wr_ic_adr (uint);
397 uint rd_dc_cst (void);
398 void wr_dc_cst (uint);
399 void wr_dc_adr (uint);
400 int icache_status (void);
401 void icache_enable (void);
402 void icache_disable(void);
403 int dcache_status (void);
404 void dcache_enable (void);
405 void dcache_disable(void);
406 void relocate_code (ulong, gd_t *, ulong) __attribute__ ((noreturn));
407 ulong get_endaddr (void);
408 void trap_init (ulong);
409 #if defined (CONFIG_4xx) || \
410 defined (CONFIG_MPC5xxx) || \
411 defined (CONFIG_74xx_7xx) || \
412 defined (CONFIG_74x) || \
413 defined (CONFIG_75x) || \
414 defined (CONFIG_74xx) || \
415 defined (CONFIG_MPC8220) || \
416 defined (CONFIG_MPC85xx) || \
417 defined (CONFIG_MPC86xx) || \
418 defined (CONFIG_MPC83XX)
419 unsigned char in8(unsigned int);
420 void out8(unsigned int, unsigned char);
421 unsigned short in16(unsigned int);
422 unsigned short in16r(unsigned int);
423 void out16(unsigned int, unsigned short value);
424 void out16r(unsigned int, unsigned short value);
425 unsigned long in32(unsigned int);
426 unsigned long in32r(unsigned int);
427 void out32(unsigned int, unsigned long value);
428 void out32r(unsigned int, unsigned long value);
429 void ppcDcbf(unsigned long value);
430 void ppcDcbi(unsigned long value);
432 void ppcDcbz(unsigned long value);
434 #if defined (CONFIG_MICROBLAZE)
435 unsigned short in16(unsigned int);
436 void out16(unsigned int, unsigned short value);
439 #if defined (CONFIG_MPC83XX)
440 void ppcDWload(unsigned int *addr, unsigned int *ret);
441 void ppcDWstore(unsigned int *addr, unsigned int *value);
446 int checkicache (void);
447 int checkdcache (void);
448 void upmconfig (unsigned int, unsigned int *, unsigned int);
449 ulong get_tbclk (void);
450 void reset_cpu (ulong addr);
451 #if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP)
452 void ft_cpu_setup(void *blob, bd_t *bd);
454 void ft_pci_setup(void *blob, bd_t *bd);
459 /* $(CPU)/serial.c */
460 int serial_init (void);
461 void serial_addr (unsigned int);
462 void serial_setbrg (void);
463 void serial_putc (const char);
464 void serial_putc_raw(const char);
465 void serial_puts (const char *);
466 int serial_getc (void);
467 int serial_tstc (void);
469 void _serial_setbrg (const int);
470 void _serial_putc (const char, const int);
471 void _serial_putc_raw(const char, const int);
472 void _serial_puts (const char *, const int);
473 int _serial_getc (const int);
474 int _serial_tstc (const int);
477 int get_clocks (void);
478 int get_clocks_866 (void);
479 int sdram_adjust_866 (void);
480 int adjust_sdram_tbs_8xx (void);
481 #if defined(CONFIG_8260)
482 int prt_8260_clks (void);
483 #elif defined(CONFIG_MPC5xxx)
484 int prt_mpc5xxx_clks (void);
486 #if defined(CONFIG_MPC512X)
487 int prt_mpc512xxx_clks (void);
489 #if defined(CONFIG_MPC8220)
490 int prt_mpc8220_clks (void);
493 ulong get_OPB_freq (void);
494 ulong get_PCI_freq (void);
496 #if defined(CONFIG_S3C2400) || defined(CONFIG_S3C2410) || \
497 defined(CONFIG_LH7A40X) || defined(CONFIG_S3C6400)
498 void s3c2410_irq(void);
499 #define ARM920_IRQ_CALLBACK s3c2410_irq
500 ulong get_FCLK (void);
501 ulong get_HCLK (void);
502 ulong get_PCLK (void);
503 ulong get_UCLK (void);
505 #if defined(CONFIG_LH7A40X)
506 ulong get_PLLCLK (void);
508 #if defined CONFIG_INCA_IP
509 uint incaip_get_cpuclk (void);
511 #if defined(CONFIG_IMX)
512 ulong get_systemPLLCLK(void);
513 ulong get_FCLK(void);
514 ulong get_HCLK(void);
515 ulong get_BCLK(void);
516 ulong get_PERCLK1(void);
517 ulong get_PERCLK2(void);
518 ulong get_PERCLK3(void);
520 ulong get_bus_freq (ulong);
522 #if defined(CONFIG_MPC85xx)
523 typedef MPC85xx_SYS_INFO sys_info_t;
524 void get_sys_info ( sys_info_t * );
525 ulong get_ddr_freq (ulong);
527 #if defined(CONFIG_MPC86xx)
528 typedef MPC86xx_SYS_INFO sys_info_t;
529 void get_sys_info ( sys_info_t * );
532 #if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
533 # if defined(CONFIG_440)
534 # if defined(CONFIG_440SPE)
535 unsigned long determine_sysper(void);
536 unsigned long determine_pci_clock_per(void);
539 typedef PPC4xx_SYS_INFO sys_info_t;
540 int ppc440spe_revB(void);
541 void get_sys_info ( sys_info_t * );
544 /* $(CPU)/cpu_init.c */
545 #if defined(CONFIG_8xx) || defined(CONFIG_8260)
546 void cpu_init_f (volatile immap_t *immr);
548 #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx)
549 void cpu_init_f (void);
552 int cpu_init_r (void);
553 #if defined(CONFIG_8260)
554 int prt_8260_rsr (void);
555 #elif defined(CONFIG_MPC83XX)
556 int prt_83xx_rsr (void);
559 /* $(CPU)/interrupts.c */
560 int interrupt_init (void);
561 void timer_interrupt (struct pt_regs *);
562 void external_interrupt (struct pt_regs *);
563 void irq_install_handler(int, interrupt_handler_t *, void *);
564 void irq_free_handler (int);
565 void reset_timer (void);
566 ulong get_timer (ulong base);
567 void set_timer (ulong t);
568 void enable_interrupts (void);
569 int disable_interrupts (void);
571 /* $(CPU)/.../commproc.c */
572 int dpram_init (void);
573 uint dpram_base(void);
574 uint dpram_base_align(uint align);
575 uint dpram_alloc(uint size);
576 uint dpram_alloc_align(uint size,uint align);
577 void post_word_store (ulong);
578 ulong post_word_load (void);
579 void bootcount_store (ulong);
580 ulong bootcount_load (void);
581 #define BOOTCOUNT_MAGIC 0xB001C041
583 /* $(CPU)/.../<eth> */
584 void mii_init (void);
586 /* $(CPU)/.../lcd.c */
587 ulong lcd_setmem (ulong);
589 /* $(CPU)/.../vfd.c */
590 ulong vfd_setmem (ulong);
592 /* $(CPU)/.../video.c */
593 ulong video_setmem (ulong);
595 /* lib_$(ARCH)/cache.c */
596 void flush_cache (unsigned long, unsigned long);
599 /* lib_$(ARCH)/ticks.S */
600 unsigned long long get_ticks(void);
601 void wait_ticks (unsigned long);
603 /* lib_$(ARCH)/time.c */
604 void udelay (unsigned long);
605 ulong usec2ticks (unsigned long usec);
606 ulong ticks2usec (unsigned long ticks);
607 int init_timebase (void);
609 /* lib_generic/vsprintf.c */
610 ulong simple_strtoul(const char *cp,char **endp,unsigned int base);
611 #ifdef CONFIG_SYS_64BIT_VSPRINTF
612 unsigned long long simple_strtoull(const char *cp,char **endp,unsigned int base);
614 long simple_strtol(const char *cp,char **endp,unsigned int base);
615 void panic(const char *fmt, ...)
616 __attribute__ ((format (__printf__, 1, 2)));
617 int sprintf(char * buf, const char *fmt, ...)
618 __attribute__ ((format (__printf__, 2, 3)));
619 int vsprintf(char *buf, const char *fmt, va_list args);
621 /* lib_generic/strmhz.c */
622 char * strmhz(char *buf, long hz);
624 /* lib_generic/crc32.c */
625 uint32_t crc32 (uint32_t, const unsigned char *, uint);
626 uint32_t crc32_wd (uint32_t, const unsigned char *, uint, uint);
627 uint32_t crc32_no_comp (uint32_t, const unsigned char *, uint);
629 /* common/console.c */
630 int console_init_f(void); /* Before relocation; uses the serial stuff */
631 int console_init_r(void); /* After relocation; uses the console stuff */
632 int console_assign (int file, char *devname); /* Assign the console */
634 int had_ctrlc (void); /* have we had a Control-C since last clear? */
635 void clear_ctrlc (void); /* clear the Control-C condition */
636 int disable_ctrlc (int); /* 1 to disable, 0 to enable Control-C detect */
639 * STDIO based functions (can always be used)
643 void serial_printf (const char *fmt, ...)
644 __attribute__ ((format (__printf__, 1, 2)));
651 void putc(const char c);
652 void puts(const char *s);
653 void printf(const char *fmt, ...)
654 __attribute__ ((format (__printf__, 1, 2)));
655 void vprintf(const char *fmt, va_list args);
658 #define eputc(c) fputc(stderr, c)
659 #define eputs(s) fputs(stderr, s)
660 #define eprintf(fmt,args...) fprintf(stderr,fmt ,##args)
663 * FILE based functions (can only be used AFTER relocation!)
671 void fprintf(int file, const char *fmt, ...)
672 __attribute__ ((format (__printf__, 2, 3)));
673 void fputs(int file, const char *s);
674 void fputc(int file, const char c);
678 int pcmcia_init (void);
680 #ifdef CONFIG_STATUS_LED
681 # include <status_led.h>
684 * Board-specific Platform code can reimplement show_boot_progress () if needed
686 void __attribute__((weak)) show_boot_progress (int val);
688 #ifdef CONFIG_INIT_CRITICAL
689 #error CONFIG_INIT_CRITICAL is deprecated!
690 #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
693 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
695 #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
696 #define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
698 #define ALIGN(x,a) __ALIGN_MASK((x),(typeof(x))(a)-1)
699 #define __ALIGN_MASK(x,mask) (((x)+(mask))&~(mask))
701 /* Multicore arch functions */
703 int cpu_status(int nr);
704 int cpu_reset(int nr);
705 int cpu_release(int nr, int argc, char *argv[]);
709 #define CONFIG_HAS_POST
712 #endif /* __COMMON_H_ */