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_440)
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_MPC8220)
69 #include <asm/immap_8220.h>
70 #elif defined(CONFIG_8260)
71 #if defined(CONFIG_MPC8247) \
72 || defined(CONFIG_MPC8248) \
73 || defined(CONFIG_MPC8271) \
74 || defined(CONFIG_MPC8272)
75 #define CONFIG_MPC8272_FAMILY 1
77 #if defined(CONFIG_MPC8272_FAMILY)
78 #define CONFIG_MPC8260 1
80 #include <asm/immap_8260.h>
84 #include <asm/immap_85xx.h>
88 #include <asm/immap_83xx.h>
94 #include <board/hymod/hymod.h>
97 #define asmlinkage /* nothing */
105 #define debug(fmt,args...) printf (fmt ,##args)
106 #define debugX(level,fmt,args...) if (DEBUG>=level) printf(fmt,##args);
108 #define debug(fmt,args...)
109 #define debugX(level,fmt,args...)
112 typedef void (interrupt_handler_t)(void *);
114 #include <asm/u-boot.h> /* boot information for Linux kernel */
115 #include <asm/global_data.h> /* global data used for startup functions */
118 * enable common handling for all TQM8xxL/M boards:
119 * - CONFIG_TQM8xxM will be defined for all TQM8xxM and TQM885D boards
120 * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards
122 #if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \
123 defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \
124 defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M) || \
125 defined(CONFIG_TQM885D)
126 # ifndef CONFIG_TQM8xxM
127 # define CONFIG_TQM8xxM
130 #if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \
131 defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \
132 defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM)
133 # ifndef CONFIG_TQM8xxL
134 # define CONFIG_TQM8xxL
138 #ifndef CONFIG_SERIAL_MULTI
140 #if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2) \
141 || defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) \
142 || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4)
144 #define CONFIG_SERIAL_MULTI 1
148 #endif /* CONFIG_SERIAL_MULTI */
151 * General Purpose Utilities
154 ({ typeof (X) __x = (X), __y = (Y); \
155 (__x < __y) ? __x : __y; })
158 ({ typeof (X) __x = (X), __y = (Y); \
159 (__x > __y) ? __x : __y; })
163 * Function Prototypes
166 #ifdef CONFIG_SERIAL_SOFTWARE_FIFO
167 void serial_buffered_init (void);
168 void serial_buffered_putc (const char);
169 void serial_buffered_puts (const char *);
170 int serial_buffered_getc (void);
171 int serial_buffered_tstc (void);
172 #endif /* CONFIG_SERIAL_SOFTWARE_FIFO */
174 void hang (void) __attribute__ ((noreturn));
177 long int initdram (int);
178 int display_options (void);
179 void print_size (ulong, const char *);
182 void main_loop (void);
183 int run_command (const char *cmd, int flag);
184 int readline (const char *const prompt);
185 void init_cmd_timeout(void);
186 void reset_cmd_timeout(void);
188 /* lib_$(ARCH)/board.c */
189 void board_init_f (ulong);
190 void board_init_r (gd_t *, ulong);
191 int checkboard (void);
192 int checkflash (void);
193 int checkdram (void);
194 char * strmhz(char *buf, long hz);
195 int last_stage_init(void);
196 extern ulong monitor_flash_len;
199 void flash_perror (int);
201 /* common/cmd_autoscript.c */
202 int autoscript (ulong addr);
204 /* common/cmd_bootm.c */
205 void print_image_hdr (image_header_t *hdr);
207 extern ulong load_addr; /* Default Load Address */
209 /* common/cmd_nvedit.c */
211 void env_relocate (void);
212 char *getenv (char *);
213 int getenv_r (char *name, char *buf, unsigned len);
215 #ifdef CONFIG_PPC /* ARM version to be fixed! */
216 void inline setenv (char *, char *);
218 void setenv (char *, char *);
219 #endif /* CONFIG_PPC */
221 # include <asm/mach-types.h>
222 # include <asm/setup.h>
223 # include <asm/u-boot-arm.h> /* ARM version to be fixed! */
224 #endif /* CONFIG_ARM */
225 #ifdef CONFIG_I386 /* x86 version to be fixed! */
226 # include <asm/u-boot-i386.h>
227 #endif /* CONFIG_I386 */
229 #ifdef CONFIG_AUTO_COMPLETE
230 int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
233 void pci_init (void);
234 void pci_init_board(void);
235 void pciinfo (int, int);
237 #if defined(CONFIG_PCI) && defined(CONFIG_440)
238 # if defined(CFG_PCI_PRE_INIT)
239 int pci_pre_init (struct pci_controller * );
241 # if defined(CFG_PCI_TARGET_INIT)
242 void pci_target_init (struct pci_controller *);
244 # if defined(CFG_PCI_MASTER_INIT)
245 void pci_master_init (struct pci_controller *);
247 int is_pci_host (struct pci_controller *);
250 int misc_init_f (void);
251 int misc_init_r (void);
253 /* common/exports.c */
254 void jumptable_init(void);
256 /* common/memsize.c */
257 int get_ram_size (volatile long *, long);
259 /* $(BOARD)/$(BOARD).c */
260 void reset_phy (void);
261 void fdc_hw_init (void);
263 /* $(BOARD)/eeprom.c */
264 void eeprom_init (void);
266 int eeprom_probe (unsigned dev_addr, unsigned offset);
268 int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
269 int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
271 extern uchar pic_read (uchar reg);
272 extern void pic_write (uchar reg, uchar val);
276 * Set this up regardless of board
277 * type, to prevent errors.
279 #if defined(CONFIG_SPI) || !defined(CFG_I2C_EEPROM_ADDR)
280 # define CFG_DEF_EEPROM_ADDR 0
282 # define CFG_DEF_EEPROM_ADDR CFG_I2C_EEPROM_ADDR
283 #endif /* CONFIG_SPI || !defined(CFG_I2C_EEPROM_ADDR) */
285 #if defined(CONFIG_SPI)
286 extern void spi_init_f (void);
287 extern void spi_init_r (void);
288 extern ssize_t spi_read (uchar *, int, uchar *, int);
289 extern ssize_t spi_write (uchar *, int, uchar *, int);
292 #ifdef CONFIG_RPXCLASSIC
293 void rpxclassic_init (void);
296 void rpxlite_init (void);
299 /* $(BOARD)/mbx8xx.c */
300 void mbx_init (void);
301 void board_serial_init (void);
302 void board_ether_init (void);
305 #if defined(CONFIG_RPXCLASSIC) || defined(CONFIG_MBX) || \
306 defined(CONFIG_IAD210) || defined(CONFIG_XPEDITE1K) || \
307 defined(CONFIG_METROBOX) || defined(CONFIG_KAREF)
308 void board_get_enetaddr (uchar *addr);
312 /* $(BOARD)/hermes.c */
313 void hermes_start_lxt980 (int speed);
316 #ifdef CONFIG_EVB64260
317 void evb64260_init(void);
318 void debug_led(int, int);
319 void display_mem_map(void);
320 void perform_soft_reset(void);
323 void load_sernum_ethaddr (void);
325 /* $(BOARD)/$(BOARD).c */
326 int board_early_init_f (void);
327 int board_late_init (void);
328 int board_postclk_init (void); /* after clocks/timebase, before env/serial */
329 int board_early_init_r (void);
330 void board_poweroff (void);
332 #if defined(CFG_DRAM_TEST)
334 #endif /* CFG_DRAM_TEST */
337 #if defined(CONFIG_5xx) || \
339 uint get_immr (uint);
342 #if defined(CONFIG_MPC5xxx)
347 uint rd_ic_cst (void);
348 void wr_ic_cst (uint);
349 void wr_ic_adr (uint);
350 uint rd_dc_cst (void);
351 void wr_dc_cst (uint);
352 void wr_dc_adr (uint);
353 int icache_status (void);
354 void icache_enable (void);
355 void icache_disable(void);
356 int dcache_status (void);
357 void dcache_enable (void);
358 void dcache_disable(void);
359 void relocate_code (ulong, gd_t *, ulong);
360 ulong get_endaddr (void);
361 void trap_init (ulong);
362 #if defined (CONFIG_4xx) || \
363 defined (CONFIG_MPC5xxx) || \
364 defined (CONFIG_74xx_7xx) || \
365 defined (CONFIG_74x) || \
366 defined (CONFIG_75x) || \
367 defined (CONFIG_74xx) || \
368 defined (CONFIG_MPC8220) || \
369 defined (CONFIG_MPC85xx) || \
370 defined (CONFIG_MPC83XX)
371 unsigned char in8(unsigned int);
372 void out8(unsigned int, unsigned char);
373 unsigned short in16(unsigned int);
374 unsigned short in16r(unsigned int);
375 void out16(unsigned int, unsigned short value);
376 void out16r(unsigned int, unsigned short value);
377 unsigned long in32(unsigned int);
378 unsigned long in32r(unsigned int);
379 void out32(unsigned int, unsigned long value);
380 void out32r(unsigned int, unsigned long value);
381 void ppcDcbf(unsigned long value);
382 void ppcDcbi(unsigned long value);
384 void ppcDcbz(unsigned long value);
389 int checkicache (void);
390 int checkdcache (void);
391 void upmconfig (unsigned int, unsigned int *, unsigned int);
392 ulong get_tbclk (void);
393 void reset_cpu (ulong addr);
395 /* $(CPU)/serial.c */
396 int serial_init (void);
397 void serial_addr (unsigned int);
398 void serial_setbrg (void);
399 void serial_putc (const char);
400 void serial_putc_raw(const char);
401 void serial_puts (const char *);
402 int serial_getc (void);
403 int serial_tstc (void);
405 void _serial_setbrg (const int);
406 void _serial_putc (const char, const int);
407 void _serial_putc_raw(const char, const int);
408 void _serial_puts (const char *, const int);
409 int _serial_getc (const int);
410 int _serial_tstc (const int);
413 int get_clocks (void);
414 int get_clocks_866 (void);
415 int sdram_adjust_866 (void);
416 int adjust_sdram_tbs_8xx (void);
417 #if defined(CONFIG_8260)
418 int prt_8260_clks (void);
419 #elif defined(CONFIG_MPC83XX)
420 int print_clock_conf(void);
421 #elif defined(CONFIG_MPC5xxx)
422 int prt_mpc5xxx_clks (void);
424 #if defined(CONFIG_MPC8220)
425 int prt_mpc8220_clks (void);
428 ulong get_OPB_freq (void);
429 ulong get_PCI_freq (void);
431 #if defined(CONFIG_S3C2400) || defined(CONFIG_S3C2410) || defined(CONFIG_LH7A40X)
432 ulong get_FCLK (void);
433 ulong get_HCLK (void);
434 ulong get_PCLK (void);
435 ulong get_UCLK (void);
437 #if defined(CONFIG_LH7A40X)
438 ulong get_PLLCLK (void);
440 #if defined CONFIG_INCA_IP
441 uint incaip_get_cpuclk (void);
443 #if defined(CONFIG_IMX)
444 ulong get_systemPLLCLK(void);
445 ulong get_FCLK(void);
446 ulong get_HCLK(void);
447 ulong get_BCLK(void);
448 ulong get_PERCLK1(void);
449 ulong get_PERCLK2(void);
450 ulong get_PERCLK3(void);
452 ulong get_bus_freq (ulong);
454 #if defined(CONFIG_MPC85xx)
455 typedef MPC85xx_SYS_INFO sys_info_t;
456 void get_sys_info ( sys_info_t * );
459 #if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
460 # if defined(CONFIG_440)
461 typedef PPC440_SYS_INFO sys_info_t;
462 # if defined(CONFIG_440SPE)
463 unsigned long determine_sysper(void);
464 unsigned long determine_pci_clock_per(void);
467 typedef PPC405_SYS_INFO sys_info_t;
469 void get_sys_info ( sys_info_t * );
472 /* $(CPU)/cpu_init.c */
473 #if defined(CONFIG_8xx) || defined(CONFIG_8260)
474 void cpu_init_f (volatile immap_t *immr);
476 #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2)
477 void cpu_init_f (void);
480 int cpu_init_r (void);
481 #if defined(CONFIG_8260)
482 int prt_8260_rsr (void);
485 /* $(CPU)/interrupts.c */
486 int interrupt_init (void);
487 void timer_interrupt (struct pt_regs *);
488 void external_interrupt (struct pt_regs *);
489 void irq_install_handler(int, interrupt_handler_t *, void *);
490 void irq_free_handler (int);
491 void reset_timer (void);
492 ulong get_timer (ulong base);
493 void set_timer (ulong t);
494 void enable_interrupts (void);
495 int disable_interrupts (void);
497 /* $(CPU)/.../commproc.c */
498 int dpram_init (void);
499 uint dpram_base(void);
500 uint dpram_base_align(uint align);
501 uint dpram_alloc(uint size);
502 uint dpram_alloc_align(uint size,uint align);
503 void post_word_store (ulong);
504 ulong post_word_load (void);
505 void bootcount_store (ulong);
506 ulong bootcount_load (void);
507 #define BOOTCOUNT_MAGIC 0xB001C041
509 /* $(CPU)/.../<eth> */
510 void mii_init (void);
512 /* $(CPU)/.../lcd.c */
513 ulong lcd_setmem (ulong);
515 /* $(CPU)/.../vfd.c */
516 ulong vfd_setmem (ulong);
518 /* $(CPU)/.../video.c */
519 ulong video_setmem (ulong);
521 /* lib_$(ARCH)/cache.c */
522 void flush_cache (unsigned long, unsigned long);
525 /* lib_$(ARCH)/ticks.S */
526 unsigned long long get_ticks(void);
527 void wait_ticks (unsigned long);
529 /* lib_$(ARCH)/time.c */
530 void udelay (unsigned long);
531 ulong usec2ticks (unsigned long usec);
532 ulong ticks2usec (unsigned long ticks);
533 int init_timebase (void);
535 /* lib_generic/vsprintf.c */
536 ulong simple_strtoul(const char *cp,char **endp,unsigned int base);
537 #ifdef CFG_64BIT_VSPRINTF
538 unsigned long long simple_strtoull(const char *cp,char **endp,unsigned int base);
540 long simple_strtol(const char *cp,char **endp,unsigned int base);
541 void panic(const char *fmt, ...);
542 int sprintf(char * buf, const char *fmt, ...);
543 int vsprintf(char *buf, const char *fmt, va_list args);
545 /* lib_generic/crc32.c */
546 ulong crc32 (ulong, const unsigned char *, uint);
547 ulong crc32_no_comp (ulong, const unsigned char *, uint);
549 /* common/console.c */
550 int console_init_f(void); /* Before relocation; uses the serial stuff */
551 int console_init_r(void); /* After relocation; uses the console stuff */
552 int console_assign (int file, char *devname); /* Assign the console */
554 int had_ctrlc (void); /* have we had a Control-C since last clear? */
555 void clear_ctrlc (void); /* clear the Control-C condition */
556 int disable_ctrlc (int); /* 1 to disable, 0 to enable Control-C detect */
559 * STDIO based functions (can always be used)
563 void serial_printf (const char *fmt, ...);
570 void putc(const char c);
571 void puts(const char *s);
572 void printf(const char *fmt, ...);
573 void vprintf(const char *fmt, va_list args);
576 #define eputc(c) fputc(stderr, c)
577 #define eputs(s) fputs(stderr, s)
578 #define eprintf(fmt,args...) fprintf(stderr,fmt ,##args)
581 * FILE based functions (can only be used AFTER relocation!)
589 void fprintf(int file, const char *fmt, ...);
590 void fputs(int file, const char *s);
591 void fputc(int file, const char c);
595 int pcmcia_init (void);
597 #ifdef CONFIG_SHOW_BOOT_PROGRESS
598 void show_boot_progress (int status);
601 #ifdef CONFIG_INIT_CRITICAL
602 #error CONFIG_INIT_CRITICAL is depracted!
603 #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
606 #endif /* __COMMON_H_ */