2 * (C) Copyright 2000-2004
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_MPC8220)
71 #include <asm/immap_8220.h>
72 #elif defined(CONFIG_8260)
73 #if defined(CONFIG_MPC8247) \
74 || defined(CONFIG_MPC8248) \
75 || defined(CONFIG_MPC8271) \
76 || defined(CONFIG_MPC8272)
77 #define CONFIG_MPC8272_FAMILY 1
79 #if defined(CONFIG_MPC8272_FAMILY)
80 #define CONFIG_MPC8260 1
82 #include <asm/immap_8260.h>
86 #include <asm/immap_86xx.h>
90 #include <asm/immap_85xx.h>
94 #include <asm/immap_83xx.h>
100 #include <board/hymod/hymod.h>
103 #define asmlinkage /* nothing */
111 #define debug(fmt,args...) printf (fmt ,##args)
112 #define debugX(level,fmt,args...) if (DEBUG>=level) printf(fmt,##args);
114 #define debug(fmt,args...)
115 #define debugX(level,fmt,args...)
119 printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \
122 #define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
124 typedef void (interrupt_handler_t)(void *);
126 #include <asm/u-boot.h> /* boot information for Linux kernel */
127 #include <asm/global_data.h> /* global data used for startup functions */
130 * enable common handling for all TQM8xxL/M boards:
131 * - CONFIG_TQM8xxM will be defined for all TQM8xxM and TQM885D boards
132 * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards
134 #if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \
135 defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \
136 defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M) || \
137 defined(CONFIG_TQM885D)
138 # ifndef CONFIG_TQM8xxM
139 # define CONFIG_TQM8xxM
142 #if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \
143 defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \
144 defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM)
145 # ifndef CONFIG_TQM8xxL
146 # define CONFIG_TQM8xxL
150 #ifndef CONFIG_SERIAL_MULTI
152 #if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2) \
153 || defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) \
154 || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4)
156 #define CONFIG_SERIAL_MULTI 1
160 #endif /* CONFIG_SERIAL_MULTI */
163 * General Purpose Utilities
166 ({ typeof (X) __x = (X), __y = (Y); \
167 (__x < __y) ? __x : __y; })
170 ({ typeof (X) __x = (X), __y = (Y); \
171 (__x > __y) ? __x : __y; })
175 * Function Prototypes
178 #ifdef CONFIG_SERIAL_SOFTWARE_FIFO
179 void serial_buffered_init (void);
180 void serial_buffered_putc (const char);
181 void serial_buffered_puts (const char *);
182 int serial_buffered_getc (void);
183 int serial_buffered_tstc (void);
184 #endif /* CONFIG_SERIAL_SOFTWARE_FIFO */
186 void hang (void) __attribute__ ((noreturn));
189 long int initdram (int);
190 int display_options (void);
191 void print_size (ulong, const char *);
192 int print_buffer (ulong addr, void* data, uint width, uint count, uint linelen);
195 void main_loop (void);
196 int run_command (const char *cmd, int flag);
197 int readline (const char *const prompt);
198 void init_cmd_timeout(void);
199 void reset_cmd_timeout(void);
201 /* lib_$(ARCH)/board.c */
202 void board_init_f (ulong);
203 void board_init_r (gd_t *, ulong);
204 int checkboard (void);
205 int checkflash (void);
206 int checkdram (void);
207 char * strmhz(char *buf, long hz);
208 int last_stage_init(void);
209 extern ulong monitor_flash_len;
211 int mac_read_from_eeprom(void);
215 void flash_perror (int);
217 /* common/cmd_autoscript.c */
218 int autoscript (ulong addr);
220 /* common/cmd_bootm.c */
221 void print_image_hdr (image_header_t *hdr);
223 extern ulong load_addr; /* Default Load Address */
225 /* common/cmd_nvedit.c */
227 void env_relocate (void);
228 char *getenv (char *);
229 int getenv_r (char *name, char *buf, unsigned len);
231 #ifdef CONFIG_PPC /* ARM version to be fixed! */
232 void inline setenv (char *, char *);
234 void setenv (char *, char *);
235 #endif /* CONFIG_PPC */
237 # include <asm/mach-types.h>
238 # include <asm/setup.h>
239 # include <asm/u-boot-arm.h> /* ARM version to be fixed! */
240 #endif /* CONFIG_ARM */
241 #ifdef CONFIG_I386 /* x86 version to be fixed! */
242 # include <asm/u-boot-i386.h>
243 #endif /* CONFIG_I386 */
245 #ifdef CONFIG_AUTO_COMPLETE
246 int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
249 void pci_init (void);
250 void pci_init_board(void);
251 void pciinfo (int, int);
253 #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
254 int pci_pre_init (struct pci_controller * );
257 #if defined(CONFIG_PCI) && defined(CONFIG_440)
258 # if defined(CFG_PCI_TARGET_INIT)
259 void pci_target_init (struct pci_controller *);
261 # if defined(CFG_PCI_MASTER_INIT)
262 void pci_master_init (struct pci_controller *);
264 int is_pci_host (struct pci_controller *);
265 #if defined(CONFIG_440SPE)
266 void pcie_setup_hoses(void);
270 int misc_init_f (void);
271 int misc_init_r (void);
273 /* common/exports.c */
274 void jumptable_init(void);
276 /* common/memsize.c */
277 long get_ram_size (volatile long *, long);
279 /* $(BOARD)/$(BOARD).c */
280 void reset_phy (void);
281 void fdc_hw_init (void);
283 /* $(BOARD)/eeprom.c */
284 void eeprom_init (void);
286 int eeprom_probe (unsigned dev_addr, unsigned offset);
288 int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
289 int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
291 extern uchar pic_read (uchar reg);
292 extern void pic_write (uchar reg, uchar val);
296 * Set this up regardless of board
297 * type, to prevent errors.
299 #if defined(CONFIG_SPI) || !defined(CFG_I2C_EEPROM_ADDR)
300 # define CFG_DEF_EEPROM_ADDR 0
302 # define CFG_DEF_EEPROM_ADDR CFG_I2C_EEPROM_ADDR
303 #endif /* CONFIG_SPI || !defined(CFG_I2C_EEPROM_ADDR) */
305 #if defined(CONFIG_SPI)
306 extern void spi_init_f (void);
307 extern void spi_init_r (void);
308 extern ssize_t spi_read (uchar *, int, uchar *, int);
309 extern ssize_t spi_write (uchar *, int, uchar *, int);
312 #ifdef CONFIG_RPXCLASSIC
313 void rpxclassic_init (void);
316 void rpxlite_init (void);
319 /* $(BOARD)/mbx8xx.c */
320 void mbx_init (void);
321 void board_serial_init (void);
322 void board_ether_init (void);
325 #if defined(CONFIG_RPXCLASSIC) || defined(CONFIG_MBX) || \
326 defined(CONFIG_IAD210) || defined(CONFIG_XPEDITE1K) || \
327 defined(CONFIG_METROBOX) || defined(CONFIG_KAREF) || \
329 void board_get_enetaddr (uchar *addr);
333 /* $(BOARD)/hermes.c */
334 void hermes_start_lxt980 (int speed);
337 #ifdef CONFIG_EVB64260
338 void evb64260_init(void);
339 void debug_led(int, int);
340 void display_mem_map(void);
341 void perform_soft_reset(void);
344 void load_sernum_ethaddr (void);
346 /* $(BOARD)/$(BOARD).c */
347 int board_early_init_f (void);
348 int board_late_init (void);
349 int board_postclk_init (void); /* after clocks/timebase, before env/serial */
350 int board_early_init_r (void);
351 void board_poweroff (void);
353 #if defined(CFG_DRAM_TEST)
355 #endif /* CFG_DRAM_TEST */
358 #if defined(CONFIG_5xx) || \
360 uint get_immr (uint);
363 #if defined(CONFIG_MPC5xxx)
368 uint rd_ic_cst (void);
369 void wr_ic_cst (uint);
370 void wr_ic_adr (uint);
371 uint rd_dc_cst (void);
372 void wr_dc_cst (uint);
373 void wr_dc_adr (uint);
374 int icache_status (void);
375 void icache_enable (void);
376 void icache_disable(void);
377 int dcache_status (void);
378 void dcache_enable (void);
379 void dcache_disable(void);
380 void relocate_code (ulong, gd_t *, ulong);
381 ulong get_endaddr (void);
382 void trap_init (ulong);
383 #if defined (CONFIG_4xx) || \
384 defined (CONFIG_MPC5xxx) || \
385 defined (CONFIG_74xx_7xx) || \
386 defined (CONFIG_74x) || \
387 defined (CONFIG_75x) || \
388 defined (CONFIG_74xx) || \
389 defined (CONFIG_MPC8220) || \
390 defined (CONFIG_MPC85xx) || \
391 defined (CONFIG_MPC86xx) || \
392 defined (CONFIG_MPC83XX)
393 unsigned char in8(unsigned int);
394 void out8(unsigned int, unsigned char);
395 unsigned short in16(unsigned int);
396 unsigned short in16r(unsigned int);
397 void out16(unsigned int, unsigned short value);
398 void out16r(unsigned int, unsigned short value);
399 unsigned long in32(unsigned int);
400 unsigned long in32r(unsigned int);
401 void out32(unsigned int, unsigned long value);
402 void out32r(unsigned int, unsigned long value);
403 void ppcDcbf(unsigned long value);
404 void ppcDcbi(unsigned long value);
406 void ppcDcbz(unsigned long value);
408 #if defined (CONFIG_MICROBLAZE)
409 unsigned short in16(unsigned int);
410 void out16(unsigned int, unsigned short value);
413 #if defined (CONFIG_MPC83XX)
414 void ppcDWload(unsigned int *addr, unsigned int *ret);
415 void ppcDWstore(unsigned int *addr, unsigned int *value);
420 int checkicache (void);
421 int checkdcache (void);
422 void upmconfig (unsigned int, unsigned int *, unsigned int);
423 ulong get_tbclk (void);
424 void reset_cpu (ulong addr);
426 /* $(CPU)/serial.c */
427 int serial_init (void);
428 void serial_addr (unsigned int);
429 void serial_setbrg (void);
430 void serial_putc (const char);
431 void serial_putc_raw(const char);
432 void serial_puts (const char *);
433 int serial_getc (void);
434 int serial_tstc (void);
436 void _serial_setbrg (const int);
437 void _serial_putc (const char, const int);
438 void _serial_putc_raw(const char, const int);
439 void _serial_puts (const char *, const int);
440 int _serial_getc (const int);
441 int _serial_tstc (const int);
444 int get_clocks (void);
445 int get_clocks_866 (void);
446 int sdram_adjust_866 (void);
447 int adjust_sdram_tbs_8xx (void);
448 #if defined(CONFIG_8260)
449 int prt_8260_clks (void);
450 #elif defined(CONFIG_MPC5xxx)
451 int prt_mpc5xxx_clks (void);
453 #if defined(CONFIG_MPC8220)
454 int prt_mpc8220_clks (void);
457 ulong get_OPB_freq (void);
458 ulong get_PCI_freq (void);
460 #if defined(CONFIG_S3C2400) || defined(CONFIG_S3C2410) || defined(CONFIG_LH7A40X)
461 ulong get_FCLK (void);
462 ulong get_HCLK (void);
463 ulong get_PCLK (void);
464 ulong get_UCLK (void);
466 #if defined(CONFIG_LH7A40X)
467 ulong get_PLLCLK (void);
469 #if defined CONFIG_INCA_IP
470 uint incaip_get_cpuclk (void);
472 #if defined(CONFIG_IMX)
473 ulong get_systemPLLCLK(void);
474 ulong get_FCLK(void);
475 ulong get_HCLK(void);
476 ulong get_BCLK(void);
477 ulong get_PERCLK1(void);
478 ulong get_PERCLK2(void);
479 ulong get_PERCLK3(void);
481 ulong get_bus_freq (ulong);
483 #if defined(CONFIG_MPC85xx)
484 typedef MPC85xx_SYS_INFO sys_info_t;
485 void get_sys_info ( sys_info_t * );
487 #if defined(CONFIG_MPC86xx)
488 typedef MPC86xx_SYS_INFO sys_info_t;
489 void get_sys_info ( sys_info_t * );
492 #if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
493 # if defined(CONFIG_440)
494 typedef PPC440_SYS_INFO sys_info_t;
495 # if defined(CONFIG_440SPE)
496 unsigned long determine_sysper(void);
497 unsigned long determine_pci_clock_per(void);
498 int ppc440spe_revB(void);
501 typedef PPC405_SYS_INFO sys_info_t;
503 void get_sys_info ( sys_info_t * );
506 /* $(CPU)/cpu_init.c */
507 #if defined(CONFIG_8xx) || defined(CONFIG_8260)
508 void cpu_init_f (volatile immap_t *immr);
510 #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx)
511 void cpu_init_f (void);
514 int cpu_init_r (void);
515 #if defined(CONFIG_8260)
516 int prt_8260_rsr (void);
519 /* $(CPU)/interrupts.c */
520 int interrupt_init (void);
521 void timer_interrupt (struct pt_regs *);
522 void external_interrupt (struct pt_regs *);
523 void irq_install_handler(int, interrupt_handler_t *, void *);
524 void irq_free_handler (int);
525 void reset_timer (void);
526 ulong get_timer (ulong base);
527 void set_timer (ulong t);
528 void enable_interrupts (void);
529 int disable_interrupts (void);
531 /* $(CPU)/.../commproc.c */
532 int dpram_init (void);
533 uint dpram_base(void);
534 uint dpram_base_align(uint align);
535 uint dpram_alloc(uint size);
536 uint dpram_alloc_align(uint size,uint align);
537 void post_word_store (ulong);
538 ulong post_word_load (void);
539 void bootcount_store (ulong);
540 ulong bootcount_load (void);
541 #define BOOTCOUNT_MAGIC 0xB001C041
543 /* $(CPU)/.../<eth> */
544 void mii_init (void);
546 /* $(CPU)/.../lcd.c */
547 ulong lcd_setmem (ulong);
549 /* $(CPU)/.../vfd.c */
550 ulong vfd_setmem (ulong);
552 /* $(CPU)/.../video.c */
553 ulong video_setmem (ulong);
555 /* lib_$(ARCH)/cache.c */
556 void flush_cache (unsigned long, unsigned long);
559 /* lib_$(ARCH)/ticks.S */
560 unsigned long long get_ticks(void);
561 void wait_ticks (unsigned long);
563 /* lib_$(ARCH)/time.c */
564 void udelay (unsigned long);
565 ulong usec2ticks (unsigned long usec);
566 ulong ticks2usec (unsigned long ticks);
567 int init_timebase (void);
569 /* lib_generic/vsprintf.c */
570 ulong simple_strtoul(const char *cp,char **endp,unsigned int base);
571 #ifdef CFG_64BIT_VSPRINTF
572 unsigned long long simple_strtoull(const char *cp,char **endp,unsigned int base);
574 long simple_strtol(const char *cp,char **endp,unsigned int base);
575 void panic(const char *fmt, ...);
576 int sprintf(char * buf, const char *fmt, ...);
577 int vsprintf(char *buf, const char *fmt, va_list args);
579 /* lib_generic/crc32.c */
580 ulong crc32 (ulong, const unsigned char *, uint);
581 ulong crc32_no_comp (ulong, const unsigned char *, uint);
583 /* common/console.c */
584 int console_init_f(void); /* Before relocation; uses the serial stuff */
585 int console_init_r(void); /* After relocation; uses the console stuff */
586 int console_assign (int file, char *devname); /* Assign the console */
588 int had_ctrlc (void); /* have we had a Control-C since last clear? */
589 void clear_ctrlc (void); /* clear the Control-C condition */
590 int disable_ctrlc (int); /* 1 to disable, 0 to enable Control-C detect */
593 * STDIO based functions (can always be used)
597 void serial_printf (const char *fmt, ...);
604 void putc(const char c);
605 void puts(const char *s);
606 void printf(const char *fmt, ...);
607 void vprintf(const char *fmt, va_list args);
610 #define eputc(c) fputc(stderr, c)
611 #define eputs(s) fputs(stderr, s)
612 #define eprintf(fmt,args...) fprintf(stderr,fmt ,##args)
615 * FILE based functions (can only be used AFTER relocation!)
623 void fprintf(int file, const char *fmt, ...);
624 void fputs(int file, const char *s);
625 void fputc(int file, const char c);
629 int pcmcia_init (void);
631 #ifdef CONFIG_SHOW_BOOT_PROGRESS
632 void show_boot_progress (int status);
635 #ifdef CONFIG_INIT_CRITICAL
636 #error CONFIG_INIT_CRITICAL is deprecated!
637 #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
640 #endif /* __COMMON_H_ */