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_nvedit.c */
241 void env_relocate (void);
242 int envmatch (uchar *, int);
243 char *getenv (char *);
244 int getenv_r (char *name, char *buf, unsigned len);
246 #ifdef CONFIG_PPC /* ARM version to be fixed! */
247 int inline setenv (char *, char *);
249 int setenv (char *, char *);
250 #ifdef CONFIG_HAS_UID
251 void forceenv (char *, char *);
253 #endif /* CONFIG_PPC */
255 # include <asm/mach-types.h>
256 # include <asm/setup.h>
257 # include <asm/u-boot-arm.h> /* ARM version to be fixed! */
258 #endif /* CONFIG_ARM */
259 #ifdef CONFIG_I386 /* x86 version to be fixed! */
260 # include <asm/u-boot-i386.h>
261 #endif /* CONFIG_I386 */
263 #ifdef CONFIG_AUTO_COMPLETE
264 int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
267 void pci_init (void);
268 void pci_init_board(void);
269 void pciinfo (int, int);
271 #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
272 int pci_pre_init (struct pci_controller * );
275 #if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX))
276 # if defined(CFG_PCI_TARGET_INIT)
277 void pci_target_init (struct pci_controller *);
279 # if defined(CFG_PCI_MASTER_INIT)
280 void pci_master_init (struct pci_controller *);
282 int is_pci_host (struct pci_controller *);
283 #if defined(CONFIG_440SPE) || \
284 defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
285 defined(CONFIG_405EX)
286 void pcie_setup_hoses(int busno);
293 #if defined(CONFIG_SDRAM_PPC4xx_IBM_DDR2)
294 void blank_string(int);
295 inline void ppc4xx_ibm_ddr2_register_dump(void);
296 #if defined(CONFIG_440)
298 void mtdcr_any(u32, u32);
300 #if defined(CONFIG_SPD_EEPROM)
303 void spd_ddr_init_hang(void);
305 #endif /* defined(CONFIG_SDRAM_PPC4xx_IBM_DDR2) */
307 #if defined(CONFIG_PPC4xx_DDR_AUTOCALIBRATION)
308 u32 DQS_autocalibration(void);
309 #endif /* CONFIG_PPC4xx_DDR_AUTOCALIBRATION */
311 int misc_init_f (void);
312 int misc_init_r (void);
314 /* common/exports.c */
315 void jumptable_init(void);
318 void api_init (void);
320 /* common/memsize.c */
321 long get_ram_size (volatile long *, long);
323 /* $(BOARD)/$(BOARD).c */
324 void reset_phy (void);
325 void fdc_hw_init (void);
327 /* $(BOARD)/eeprom.c */
328 void eeprom_init (void);
330 int eeprom_probe (unsigned dev_addr, unsigned offset);
332 int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
333 int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
335 extern uchar pic_read (uchar reg);
336 extern void pic_write (uchar reg, uchar val);
340 * Set this up regardless of board
341 * type, to prevent errors.
343 #if defined(CONFIG_SPI) || !defined(CFG_I2C_EEPROM_ADDR)
344 # define CFG_DEF_EEPROM_ADDR 0
346 # define CFG_DEF_EEPROM_ADDR CFG_I2C_EEPROM_ADDR
347 #endif /* CONFIG_SPI || !defined(CFG_I2C_EEPROM_ADDR) */
349 #if defined(CONFIG_SPI)
350 extern void spi_init_f (void);
351 extern void spi_init_r (void);
352 extern ssize_t spi_read (uchar *, int, uchar *, int);
353 extern ssize_t spi_write (uchar *, int, uchar *, int);
356 #ifdef CONFIG_RPXCLASSIC
357 void rpxclassic_init (void);
360 void rpxlite_init (void);
363 /* $(BOARD)/mbx8xx.c */
364 void mbx_init (void);
365 void board_serial_init (void);
366 void board_ether_init (void);
369 #if defined(CONFIG_RPXCLASSIC) || defined(CONFIG_MBX) || \
370 defined(CONFIG_IAD210) || defined(CONFIG_XPEDITE1K) || \
371 defined(CONFIG_METROBOX) || defined(CONFIG_KAREF) || \
373 void board_get_enetaddr (uchar *addr);
377 /* $(BOARD)/hermes.c */
378 void hermes_start_lxt980 (int speed);
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);
388 void load_sernum_ethaddr (void);
390 /* $(BOARD)/$(BOARD).c */
391 int board_early_init_f (void);
392 int board_late_init (void);
393 int board_postclk_init (void); /* after clocks/timebase, before env/serial */
394 int board_early_init_r (void);
395 void board_poweroff (void);
397 #if defined(CFG_DRAM_TEST)
399 #endif /* CFG_DRAM_TEST */
402 #if defined(CONFIG_5xx) || \
404 uint get_immr (uint);
407 #if defined(CONFIG_MPC5xxx)
412 uint rd_ic_cst (void);
413 void wr_ic_cst (uint);
414 void wr_ic_adr (uint);
415 uint rd_dc_cst (void);
416 void wr_dc_cst (uint);
417 void wr_dc_adr (uint);
418 int icache_status (void);
419 void icache_enable (void);
420 void icache_disable(void);
421 int dcache_status (void);
422 void dcache_enable (void);
423 void dcache_disable(void);
424 void relocate_code (ulong, gd_t *, ulong) __attribute__ ((noreturn));
425 ulong get_endaddr (void);
426 void trap_init (ulong);
427 #if defined (CONFIG_4xx) || \
428 defined (CONFIG_MPC5xxx) || \
429 defined (CONFIG_74xx_7xx) || \
430 defined (CONFIG_74x) || \
431 defined (CONFIG_75x) || \
432 defined (CONFIG_74xx) || \
433 defined (CONFIG_MPC8220) || \
434 defined (CONFIG_MPC85xx) || \
435 defined (CONFIG_MPC86xx) || \
436 defined (CONFIG_MPC83XX)
437 unsigned char in8(unsigned int);
438 void out8(unsigned int, unsigned char);
439 unsigned short in16(unsigned int);
440 unsigned short in16r(unsigned int);
441 void out16(unsigned int, unsigned short value);
442 void out16r(unsigned int, unsigned short value);
443 unsigned long in32(unsigned int);
444 unsigned long in32r(unsigned int);
445 void out32(unsigned int, unsigned long value);
446 void out32r(unsigned int, unsigned long value);
447 void ppcDcbf(unsigned long value);
448 void ppcDcbi(unsigned long value);
450 void ppcDcbz(unsigned long value);
452 #if defined (CONFIG_MICROBLAZE)
453 unsigned short in16(unsigned int);
454 void out16(unsigned int, unsigned short value);
457 #if defined (CONFIG_MPC83XX)
458 void ppcDWload(unsigned int *addr, unsigned int *ret);
459 void ppcDWstore(unsigned int *addr, unsigned int *value);
464 int checkicache (void);
465 int checkdcache (void);
466 void upmconfig (unsigned int, unsigned int *, unsigned int);
467 ulong get_tbclk (void);
468 void reset_cpu (ulong addr);
469 #if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP)
470 void ft_cpu_setup(void *blob, bd_t *bd);
472 void ft_pci_setup(void *blob, bd_t *bd);
477 /* $(CPU)/serial.c */
478 int serial_init (void);
479 void serial_addr (unsigned int);
480 void serial_setbrg (void);
481 void serial_putc (const char);
482 void serial_putc_raw(const char);
483 void serial_puts (const char *);
484 int serial_getc (void);
485 int serial_tstc (void);
487 void _serial_setbrg (const int);
488 void _serial_putc (const char, const int);
489 void _serial_putc_raw(const char, const int);
490 void _serial_puts (const char *, const int);
491 int _serial_getc (const int);
492 int _serial_tstc (const int);
495 int get_clocks (void);
496 int get_clocks_866 (void);
497 int sdram_adjust_866 (void);
498 int adjust_sdram_tbs_8xx (void);
499 #if defined(CONFIG_8260)
500 int prt_8260_clks (void);
501 #elif defined(CONFIG_MPC5xxx)
502 int prt_mpc5xxx_clks (void);
504 #if defined(CONFIG_MPC512X)
505 int prt_mpc512xxx_clks (void);
507 #if defined(CONFIG_MPC8220)
508 int prt_mpc8220_clks (void);
511 ulong get_OPB_freq (void);
512 ulong get_PCI_freq (void);
514 #if defined(CONFIG_S3C2400) || defined(CONFIG_S3C2410) || \
515 defined(CONFIG_LH7A40X) || defined(CONFIG_S3C6400)
516 void s3c2410_irq(void);
517 #define ARM920_IRQ_CALLBACK s3c2410_irq
518 ulong get_FCLK (void);
519 ulong get_HCLK (void);
520 ulong get_PCLK (void);
521 ulong get_UCLK (void);
523 #if defined(CONFIG_LH7A40X)
524 ulong get_PLLCLK (void);
526 #if defined CONFIG_INCA_IP
527 uint incaip_get_cpuclk (void);
529 #if defined(CONFIG_IMX)
530 ulong get_systemPLLCLK(void);
531 ulong get_FCLK(void);
532 ulong get_HCLK(void);
533 ulong get_BCLK(void);
534 ulong get_PERCLK1(void);
535 ulong get_PERCLK2(void);
536 ulong get_PERCLK3(void);
538 ulong get_bus_freq (ulong);
540 #if defined(CONFIG_MPC85xx)
541 typedef MPC85xx_SYS_INFO sys_info_t;
542 void get_sys_info ( sys_info_t * );
543 ulong get_ddr_freq (ulong);
545 #if defined(CONFIG_MPC86xx)
546 typedef MPC86xx_SYS_INFO sys_info_t;
547 void get_sys_info ( sys_info_t * );
550 #if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
551 # if defined(CONFIG_440)
552 # if defined(CONFIG_440SPE)
553 unsigned long determine_sysper(void);
554 unsigned long determine_pci_clock_per(void);
557 typedef PPC4xx_SYS_INFO sys_info_t;
558 int ppc440spe_revB(void);
559 void get_sys_info ( sys_info_t * );
562 /* $(CPU)/cpu_init.c */
563 #if defined(CONFIG_8xx) || defined(CONFIG_8260)
564 void cpu_init_f (volatile immap_t *immr);
566 #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx)
567 void cpu_init_f (void);
570 int cpu_init_r (void);
571 #if defined(CONFIG_8260)
572 int prt_8260_rsr (void);
573 #elif defined(CONFIG_MPC83XX)
574 int prt_83xx_rsr (void);
577 /* $(CPU)/interrupts.c */
578 int interrupt_init (void);
579 void timer_interrupt (struct pt_regs *);
580 void external_interrupt (struct pt_regs *);
581 void irq_install_handler(int, interrupt_handler_t *, void *);
582 void irq_free_handler (int);
583 void reset_timer (void);
584 ulong get_timer (ulong base);
585 void set_timer (ulong t);
586 void enable_interrupts (void);
587 int disable_interrupts (void);
589 /* $(CPU)/.../commproc.c */
590 int dpram_init (void);
591 uint dpram_base(void);
592 uint dpram_base_align(uint align);
593 uint dpram_alloc(uint size);
594 uint dpram_alloc_align(uint size,uint align);
595 void post_word_store (ulong);
596 ulong post_word_load (void);
597 void bootcount_store (ulong);
598 ulong bootcount_load (void);
599 #define BOOTCOUNT_MAGIC 0xB001C041
601 /* $(CPU)/.../<eth> */
602 void mii_init (void);
604 /* $(CPU)/.../lcd.c */
605 ulong lcd_setmem (ulong);
607 /* $(CPU)/.../vfd.c */
608 ulong vfd_setmem (ulong);
610 /* $(CPU)/.../video.c */
611 ulong video_setmem (ulong);
613 /* lib_$(ARCH)/cache.c */
614 void flush_cache (unsigned long, unsigned long);
617 /* lib_$(ARCH)/ticks.S */
618 unsigned long long get_ticks(void);
619 void wait_ticks (unsigned long);
621 /* lib_$(ARCH)/time.c */
622 void udelay (unsigned long);
623 ulong usec2ticks (unsigned long usec);
624 ulong ticks2usec (unsigned long ticks);
625 int init_timebase (void);
627 /* lib_generic/vsprintf.c */
628 ulong simple_strtoul(const char *cp,char **endp,unsigned int base);
629 #ifdef CFG_64BIT_VSPRINTF
630 unsigned long long simple_strtoull(const char *cp,char **endp,unsigned int base);
632 long simple_strtol(const char *cp,char **endp,unsigned int base);
633 void panic(const char *fmt, ...)
634 __attribute__ ((format (__printf__, 1, 2)));
635 int sprintf(char * buf, const char *fmt, ...)
636 __attribute__ ((format (__printf__, 2, 3)));
637 int vsprintf(char *buf, const char *fmt, va_list args);
639 /* lib_generic/strmhz.c */
640 char * strmhz(char *buf, long hz);
642 /* lib_generic/crc32.c */
643 uint32_t crc32 (uint32_t, const unsigned char *, uint);
644 uint32_t crc32_wd (uint32_t, const unsigned char *, uint, uint);
645 uint32_t crc32_no_comp (uint32_t, const unsigned char *, uint);
647 /* common/console.c */
648 int console_init_f(void); /* Before relocation; uses the serial stuff */
649 int console_init_r(void); /* After relocation; uses the console stuff */
650 int console_assign (int file, char *devname); /* Assign the console */
652 int had_ctrlc (void); /* have we had a Control-C since last clear? */
653 void clear_ctrlc (void); /* clear the Control-C condition */
654 int disable_ctrlc (int); /* 1 to disable, 0 to enable Control-C detect */
657 * STDIO based functions (can always be used)
661 void serial_printf (const char *fmt, ...)
662 __attribute__ ((format (__printf__, 1, 2)));
669 void putc(const char c);
670 void puts(const char *s);
671 void printf(const char *fmt, ...)
672 __attribute__ ((format (__printf__, 1, 2)));
673 void vprintf(const char *fmt, va_list args);
676 #define eputc(c) fputc(stderr, c)
677 #define eputs(s) fputs(stderr, s)
678 #define eprintf(fmt,args...) fprintf(stderr,fmt ,##args)
681 * FILE based functions (can only be used AFTER relocation!)
689 void fprintf(int file, const char *fmt, ...)
690 __attribute__ ((format (__printf__, 2, 3)));
691 void fputs(int file, const char *s);
692 void fputc(int file, const char c);
696 int pcmcia_init (void);
698 #ifdef CONFIG_STATUS_LED
699 # include <status_led.h>
702 * Board-specific Platform code can reimplement show_boot_progress () if needed
704 void __attribute__((weak)) show_boot_progress (int val);
706 #ifdef CONFIG_INIT_CRITICAL
707 #error CONFIG_INIT_CRITICAL is deprecated!
708 #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
711 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
713 #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
714 #define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
716 #define ALIGN(x,a) __ALIGN_MASK((x),(typeof(x))(a)-1)
717 #define __ALIGN_MASK(x,mask) (((x)+(mask))&~(mask))
719 /* Multicore arch functions */
721 int cpu_status(int nr);
722 int cpu_reset(int nr);
723 int cpu_release(int nr, int argc, char *argv[]);
727 #define CONFIG_HAS_POST
730 #endif /* __COMMON_H_ */