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 #define CONFIG_RELOC_FIXUP_WORKS
67 #elif defined(CONFIG_MPC5xxx)
69 #define CONFIG_RELOC_FIXUP_WORKS
70 #elif defined(CONFIG_MPC512X)
72 #include <asm/immap_512x.h>
73 #elif defined(CONFIG_MPC8220)
74 #include <asm/immap_8220.h>
75 #define CONFIG_RELOC_FIXUP_WORKS
76 #elif defined(CONFIG_824X)
77 #define CONFIG_RELOC_FIXUP_WORKS
78 #elif defined(CONFIG_8260)
79 #if defined(CONFIG_MPC8247) \
80 || defined(CONFIG_MPC8248) \
81 || defined(CONFIG_MPC8271) \
82 || defined(CONFIG_MPC8272)
83 #define CONFIG_MPC8272_FAMILY 1
85 #if defined(CONFIG_MPC8272_FAMILY)
86 #define CONFIG_MPC8260 1
88 #include <asm/immap_8260.h>
89 #define CONFIG_RELOC_FIXUP_WORKS
93 #include <asm/immap_86xx.h>
97 #include <asm/immap_85xx.h>
101 #include <asm/immap_83xx.h>
102 #define CONFIG_RELOC_FIXUP_WORKS
108 #include <board/hymod/hymod.h>
111 #define asmlinkage /* nothing */
119 #define debug(fmt,args...) printf (fmt ,##args)
120 #define debugX(level,fmt,args...) if (DEBUG>=level) printf(fmt,##args);
122 #define debug(fmt,args...)
123 #define debugX(level,fmt,args...)
127 printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \
130 #define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
132 typedef void (interrupt_handler_t)(void *);
134 #include <asm/u-boot.h> /* boot information for Linux kernel */
135 #include <asm/global_data.h> /* global data used for startup functions */
138 * enable common handling for all TQM8xxL/M boards:
139 * - CONFIG_TQM8xxM will be defined for all TQM8xxM and TQM885D boards
140 * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards
142 #if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \
143 defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \
144 defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M) || \
145 defined(CONFIG_TQM885D)
146 # ifndef CONFIG_TQM8xxM
147 # define CONFIG_TQM8xxM
150 #if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \
151 defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \
152 defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM)
153 # ifndef CONFIG_TQM8xxL
154 # define CONFIG_TQM8xxL
158 #ifndef CONFIG_SERIAL_MULTI
160 #if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2) \
161 || defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) \
162 || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4)
164 #define CONFIG_SERIAL_MULTI 1
168 #endif /* CONFIG_SERIAL_MULTI */
171 * General Purpose Utilities
174 ({ typeof (X) __x = (X), __y = (Y); \
175 (__x < __y) ? __x : __y; })
178 ({ typeof (X) __x = (X), __y = (Y); \
179 (__x > __y) ? __x : __y; })
183 * Function Prototypes
186 #ifdef CONFIG_SERIAL_SOFTWARE_FIFO
187 void serial_buffered_init (void);
188 void serial_buffered_putc (const char);
189 void serial_buffered_puts (const char *);
190 int serial_buffered_getc (void);
191 int serial_buffered_tstc (void);
192 #endif /* CONFIG_SERIAL_SOFTWARE_FIFO */
194 void hang (void) __attribute__ ((noreturn));
197 long int initdram (int);
198 int display_options (void);
199 void print_size (ulong, const char *);
200 int print_buffer (ulong addr, void* data, uint width, uint count, uint linelen);
203 void main_loop (void);
204 int run_command (const char *cmd, int flag);
205 int readline (const char *const prompt);
206 void init_cmd_timeout(void);
207 void reset_cmd_timeout(void);
209 /* lib_$(ARCH)/board.c */
210 void board_init_f (ulong);
211 void board_init_r (gd_t *, ulong);
212 int checkboard (void);
213 int checkflash (void);
214 int checkdram (void);
215 char * strmhz(char *buf, long hz);
216 int last_stage_init(void);
217 extern ulong monitor_flash_len;
219 int mac_read_from_eeprom(void);
223 void flash_perror (int);
225 /* common/cmd_autoscript.c */
226 int autoscript (ulong addr);
228 /* common/cmd_bootm.c */
229 void print_image_hdr (image_header_t *hdr);
231 extern ulong load_addr; /* Default Load Address */
233 /* common/cmd_nvedit.c */
235 void env_relocate (void);
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)
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)
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);
287 /* common/memsize.c */
288 long get_ram_size (volatile long *, long);
290 /* $(BOARD)/$(BOARD).c */
291 void reset_phy (void);
292 void fdc_hw_init (void);
294 /* $(BOARD)/eeprom.c */
295 void eeprom_init (void);
297 int eeprom_probe (unsigned dev_addr, unsigned offset);
299 int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
300 int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
302 extern uchar pic_read (uchar reg);
303 extern void pic_write (uchar reg, uchar val);
307 * Set this up regardless of board
308 * type, to prevent errors.
310 #if defined(CONFIG_SPI) || !defined(CFG_I2C_EEPROM_ADDR)
311 # define CFG_DEF_EEPROM_ADDR 0
313 # define CFG_DEF_EEPROM_ADDR CFG_I2C_EEPROM_ADDR
314 #endif /* CONFIG_SPI || !defined(CFG_I2C_EEPROM_ADDR) */
316 #if defined(CONFIG_SPI)
317 extern void spi_init_f (void);
318 extern void spi_init_r (void);
319 extern ssize_t spi_read (uchar *, int, uchar *, int);
320 extern ssize_t spi_write (uchar *, int, uchar *, int);
323 #ifdef CONFIG_RPXCLASSIC
324 void rpxclassic_init (void);
327 void rpxlite_init (void);
330 /* $(BOARD)/mbx8xx.c */
331 void mbx_init (void);
332 void board_serial_init (void);
333 void board_ether_init (void);
336 #if defined(CONFIG_RPXCLASSIC) || defined(CONFIG_MBX) || \
337 defined(CONFIG_IAD210) || defined(CONFIG_XPEDITE1K) || \
338 defined(CONFIG_METROBOX) || defined(CONFIG_KAREF) || \
340 void board_get_enetaddr (uchar *addr);
344 /* $(BOARD)/hermes.c */
345 void hermes_start_lxt980 (int speed);
348 #ifdef CONFIG_EVB64260
349 void evb64260_init(void);
350 void debug_led(int, int);
351 void display_mem_map(void);
352 void perform_soft_reset(void);
355 void load_sernum_ethaddr (void);
357 /* $(BOARD)/$(BOARD).c */
358 int board_early_init_f (void);
359 int board_late_init (void);
360 int board_postclk_init (void); /* after clocks/timebase, before env/serial */
361 int board_early_init_r (void);
362 void board_poweroff (void);
364 #if defined(CFG_DRAM_TEST)
366 #endif /* CFG_DRAM_TEST */
369 #if defined(CONFIG_5xx) || \
371 uint get_immr (uint);
374 #if defined(CONFIG_MPC5xxx)
379 uint rd_ic_cst (void);
380 void wr_ic_cst (uint);
381 void wr_ic_adr (uint);
382 uint rd_dc_cst (void);
383 void wr_dc_cst (uint);
384 void wr_dc_adr (uint);
385 int icache_status (void);
386 void icache_enable (void);
387 void icache_disable(void);
388 int dcache_status (void);
389 void dcache_enable (void);
390 void dcache_disable(void);
391 void relocate_code (ulong, gd_t *, ulong);
392 ulong get_endaddr (void);
393 void trap_init (ulong);
394 #if defined (CONFIG_4xx) || \
395 defined (CONFIG_MPC5xxx) || \
396 defined (CONFIG_74xx_7xx) || \
397 defined (CONFIG_74x) || \
398 defined (CONFIG_75x) || \
399 defined (CONFIG_74xx) || \
400 defined (CONFIG_MPC8220) || \
401 defined (CONFIG_MPC85xx) || \
402 defined (CONFIG_MPC86xx) || \
403 defined (CONFIG_MPC83XX)
404 unsigned char in8(unsigned int);
405 void out8(unsigned int, unsigned char);
406 unsigned short in16(unsigned int);
407 unsigned short in16r(unsigned int);
408 void out16(unsigned int, unsigned short value);
409 void out16r(unsigned int, unsigned short value);
410 unsigned long in32(unsigned int);
411 unsigned long in32r(unsigned int);
412 void out32(unsigned int, unsigned long value);
413 void out32r(unsigned int, unsigned long value);
414 void ppcDcbf(unsigned long value);
415 void ppcDcbi(unsigned long value);
417 void ppcDcbz(unsigned long value);
419 #if defined (CONFIG_MICROBLAZE)
420 unsigned short in16(unsigned int);
421 void out16(unsigned int, unsigned short value);
424 #if defined (CONFIG_MPC83XX)
425 void ppcDWload(unsigned int *addr, unsigned int *ret);
426 void ppcDWstore(unsigned int *addr, unsigned int *value);
431 int checkicache (void);
432 int checkdcache (void);
433 void upmconfig (unsigned int, unsigned int *, unsigned int);
434 ulong get_tbclk (void);
435 void reset_cpu (ulong addr);
436 #if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP)
437 void ft_cpu_setup(void *blob, bd_t *bd);
439 void ft_pci_setup(void *blob, bd_t *bd);
444 /* $(CPU)/serial.c */
445 int serial_init (void);
446 void serial_addr (unsigned int);
447 void serial_setbrg (void);
448 void serial_putc (const char);
449 void serial_putc_raw(const char);
450 void serial_puts (const char *);
451 int serial_getc (void);
452 int serial_tstc (void);
454 void _serial_setbrg (const int);
455 void _serial_putc (const char, const int);
456 void _serial_putc_raw(const char, const int);
457 void _serial_puts (const char *, const int);
458 int _serial_getc (const int);
459 int _serial_tstc (const int);
462 int get_clocks (void);
463 int get_clocks_866 (void);
464 int sdram_adjust_866 (void);
465 int adjust_sdram_tbs_8xx (void);
466 #if defined(CONFIG_8260)
467 int prt_8260_clks (void);
468 #elif defined(CONFIG_MPC5xxx)
469 int prt_mpc5xxx_clks (void);
471 #if defined(CONFIG_MPC512x)
472 int prt_mpc512xxx_clks (void);
474 #if defined(CONFIG_MPC8220)
475 int prt_mpc8220_clks (void);
478 ulong get_OPB_freq (void);
479 ulong get_PCI_freq (void);
481 #if defined(CONFIG_S3C2400) || defined(CONFIG_S3C2410) || defined(CONFIG_LH7A40X)
482 ulong get_FCLK (void);
483 ulong get_HCLK (void);
484 ulong get_PCLK (void);
485 ulong get_UCLK (void);
487 #if defined(CONFIG_LH7A40X)
488 ulong get_PLLCLK (void);
490 #if defined CONFIG_INCA_IP
491 uint incaip_get_cpuclk (void);
493 #if defined(CONFIG_IMX)
494 ulong get_systemPLLCLK(void);
495 ulong get_FCLK(void);
496 ulong get_HCLK(void);
497 ulong get_BCLK(void);
498 ulong get_PERCLK1(void);
499 ulong get_PERCLK2(void);
500 ulong get_PERCLK3(void);
502 ulong get_bus_freq (ulong);
504 #if defined(CONFIG_MPC85xx)
505 typedef MPC85xx_SYS_INFO sys_info_t;
506 void get_sys_info ( sys_info_t * );
508 #if defined(CONFIG_MPC86xx)
509 typedef MPC86xx_SYS_INFO sys_info_t;
510 void get_sys_info ( sys_info_t * );
513 #if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
514 # if defined(CONFIG_440)
515 typedef PPC440_SYS_INFO sys_info_t;
516 # if defined(CONFIG_440SPE)
517 unsigned long determine_sysper(void);
518 unsigned long determine_pci_clock_per(void);
519 int ppc440spe_revB(void);
522 typedef PPC405_SYS_INFO sys_info_t;
524 void get_sys_info ( sys_info_t * );
527 /* $(CPU)/cpu_init.c */
528 #if defined(CONFIG_8xx) || defined(CONFIG_8260)
529 void cpu_init_f (volatile immap_t *immr);
531 #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx)
532 void cpu_init_f (void);
535 int cpu_init_r (void);
536 #if defined(CONFIG_8260)
537 int prt_8260_rsr (void);
538 #elif defined(CONFIG_MPC83XX)
539 int prt_83xx_rsr (void);
542 /* $(CPU)/interrupts.c */
543 int interrupt_init (void);
544 void timer_interrupt (struct pt_regs *);
545 void external_interrupt (struct pt_regs *);
546 void irq_install_handler(int, interrupt_handler_t *, void *);
547 void irq_free_handler (int);
548 void reset_timer (void);
549 ulong get_timer (ulong base);
550 void set_timer (ulong t);
551 void enable_interrupts (void);
552 int disable_interrupts (void);
554 /* $(CPU)/.../commproc.c */
555 int dpram_init (void);
556 uint dpram_base(void);
557 uint dpram_base_align(uint align);
558 uint dpram_alloc(uint size);
559 uint dpram_alloc_align(uint size,uint align);
560 void post_word_store (ulong);
561 ulong post_word_load (void);
562 void bootcount_store (ulong);
563 ulong bootcount_load (void);
564 #define BOOTCOUNT_MAGIC 0xB001C041
566 /* $(CPU)/.../<eth> */
567 void mii_init (void);
569 /* $(CPU)/.../lcd.c */
570 ulong lcd_setmem (ulong);
572 /* $(CPU)/.../vfd.c */
573 ulong vfd_setmem (ulong);
575 /* $(CPU)/.../video.c */
576 ulong video_setmem (ulong);
578 /* lib_$(ARCH)/cache.c */
579 void flush_cache (unsigned long, unsigned long);
582 /* lib_$(ARCH)/ticks.S */
583 unsigned long long get_ticks(void);
584 void wait_ticks (unsigned long);
586 /* lib_$(ARCH)/time.c */
587 void udelay (unsigned long);
588 ulong usec2ticks (unsigned long usec);
589 ulong ticks2usec (unsigned long ticks);
590 int init_timebase (void);
592 /* lib_generic/vsprintf.c */
593 ulong simple_strtoul(const char *cp,char **endp,unsigned int base);
594 #ifdef CFG_64BIT_VSPRINTF
595 unsigned long long simple_strtoull(const char *cp,char **endp,unsigned int base);
597 long simple_strtol(const char *cp,char **endp,unsigned int base);
598 void panic(const char *fmt, ...);
599 int sprintf(char * buf, const char *fmt, ...);
600 int vsprintf(char *buf, const char *fmt, va_list args);
602 /* lib_generic/crc32.c */
603 ulong crc32 (ulong, const unsigned char *, uint);
604 ulong crc32_no_comp (ulong, const unsigned char *, uint);
606 /* common/console.c */
607 int console_init_f(void); /* Before relocation; uses the serial stuff */
608 int console_init_r(void); /* After relocation; uses the console stuff */
609 int console_assign (int file, char *devname); /* Assign the console */
611 int had_ctrlc (void); /* have we had a Control-C since last clear? */
612 void clear_ctrlc (void); /* clear the Control-C condition */
613 int disable_ctrlc (int); /* 1 to disable, 0 to enable Control-C detect */
616 * STDIO based functions (can always be used)
620 void serial_printf (const char *fmt, ...);
627 void putc(const char c);
628 void puts(const char *s);
629 void printf(const char *fmt, ...);
630 void vprintf(const char *fmt, va_list args);
633 #define eputc(c) fputc(stderr, c)
634 #define eputs(s) fputs(stderr, s)
635 #define eprintf(fmt,args...) fprintf(stderr,fmt ,##args)
638 * FILE based functions (can only be used AFTER relocation!)
646 void fprintf(int file, const char *fmt, ...);
647 void fputs(int file, const char *s);
648 void fputc(int file, const char c);
652 int pcmcia_init (void);
654 #ifdef CONFIG_STATUS_LED
655 # include <status_led.h>
658 * Board-specific Platform code can reimplement show_boot_progress () if needed
660 void inline show_boot_progress (int val);
662 #ifdef CONFIG_INIT_CRITICAL
663 #error CONFIG_INIT_CRITICAL is deprecated!
664 #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
667 #endif /* __COMMON_H_ */