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...)
113 printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \
116 #define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
118 typedef void (interrupt_handler_t)(void *);
120 #include <asm/u-boot.h> /* boot information for Linux kernel */
121 #include <asm/global_data.h> /* global data used for startup functions */
124 * enable common handling for all TQM8xxL/M boards:
125 * - CONFIG_TQM8xxM will be defined for all TQM8xxM and TQM885D boards
126 * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards
128 #if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \
129 defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \
130 defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M) || \
131 defined(CONFIG_TQM885D)
132 # ifndef CONFIG_TQM8xxM
133 # define CONFIG_TQM8xxM
136 #if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \
137 defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \
138 defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM)
139 # ifndef CONFIG_TQM8xxL
140 # define CONFIG_TQM8xxL
144 #ifndef CONFIG_SERIAL_MULTI
146 #if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2) \
147 || defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) \
148 || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4)
150 #define CONFIG_SERIAL_MULTI 1
154 #endif /* CONFIG_SERIAL_MULTI */
157 * General Purpose Utilities
160 ({ typeof (X) __x = (X), __y = (Y); \
161 (__x < __y) ? __x : __y; })
164 ({ typeof (X) __x = (X), __y = (Y); \
165 (__x > __y) ? __x : __y; })
169 * Function Prototypes
172 #ifdef CONFIG_SERIAL_SOFTWARE_FIFO
173 void serial_buffered_init (void);
174 void serial_buffered_putc (const char);
175 void serial_buffered_puts (const char *);
176 int serial_buffered_getc (void);
177 int serial_buffered_tstc (void);
178 #endif /* CONFIG_SERIAL_SOFTWARE_FIFO */
180 void hang (void) __attribute__ ((noreturn));
183 long int initdram (int);
184 int display_options (void);
185 void print_size (ulong, const char *);
188 void main_loop (void);
189 int run_command (const char *cmd, int flag);
190 int readline (const char *const prompt);
191 void init_cmd_timeout(void);
192 void reset_cmd_timeout(void);
194 /* lib_$(ARCH)/board.c */
195 void board_init_f (ulong);
196 void board_init_r (gd_t *, ulong);
197 int checkboard (void);
198 int checkflash (void);
199 int checkdram (void);
200 char * strmhz(char *buf, long hz);
201 int last_stage_init(void);
202 extern ulong monitor_flash_len;
205 void flash_perror (int);
207 /* common/cmd_autoscript.c */
208 int autoscript (ulong addr);
210 /* common/cmd_bootm.c */
211 void print_image_hdr (image_header_t *hdr);
213 extern ulong load_addr; /* Default Load Address */
215 /* common/cmd_nvedit.c */
217 void env_relocate (void);
218 char *getenv (char *);
219 int getenv_r (char *name, char *buf, unsigned len);
221 #ifdef CONFIG_PPC /* ARM version to be fixed! */
222 void inline setenv (char *, char *);
224 void setenv (char *, char *);
225 #endif /* CONFIG_PPC */
227 # include <asm/mach-types.h>
228 # include <asm/setup.h>
229 # include <asm/u-boot-arm.h> /* ARM version to be fixed! */
230 #endif /* CONFIG_ARM */
231 #ifdef CONFIG_I386 /* x86 version to be fixed! */
232 # include <asm/u-boot-i386.h>
233 #endif /* CONFIG_I386 */
235 #ifdef CONFIG_AUTO_COMPLETE
236 int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
239 void pci_init (void);
240 void pci_init_board(void);
241 void pciinfo (int, int);
243 #if defined(CONFIG_PCI) && defined(CONFIG_440)
244 # if defined(CFG_PCI_PRE_INIT)
245 int pci_pre_init (struct pci_controller * );
247 # if defined(CFG_PCI_TARGET_INIT)
248 void pci_target_init (struct pci_controller *);
250 # if defined(CFG_PCI_MASTER_INIT)
251 void pci_master_init (struct pci_controller *);
253 int is_pci_host (struct pci_controller *);
254 #if defined(CONFIG_440SPE)
255 void pcie_setup_hoses(void);
259 int misc_init_f (void);
260 int misc_init_r (void);
262 /* common/exports.c */
263 void jumptable_init(void);
265 /* common/memsize.c */
266 int get_ram_size (volatile long *, long);
268 /* $(BOARD)/$(BOARD).c */
269 void reset_phy (void);
270 void fdc_hw_init (void);
272 /* $(BOARD)/eeprom.c */
273 void eeprom_init (void);
275 int eeprom_probe (unsigned dev_addr, unsigned offset);
277 int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
278 int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
280 extern uchar pic_read (uchar reg);
281 extern void pic_write (uchar reg, uchar val);
285 * Set this up regardless of board
286 * type, to prevent errors.
288 #if defined(CONFIG_SPI) || !defined(CFG_I2C_EEPROM_ADDR)
289 # define CFG_DEF_EEPROM_ADDR 0
291 # define CFG_DEF_EEPROM_ADDR CFG_I2C_EEPROM_ADDR
292 #endif /* CONFIG_SPI || !defined(CFG_I2C_EEPROM_ADDR) */
294 #if defined(CONFIG_SPI)
295 extern void spi_init_f (void);
296 extern void spi_init_r (void);
297 extern ssize_t spi_read (uchar *, int, uchar *, int);
298 extern ssize_t spi_write (uchar *, int, uchar *, int);
301 #ifdef CONFIG_RPXCLASSIC
302 void rpxclassic_init (void);
305 void rpxlite_init (void);
308 /* $(BOARD)/mbx8xx.c */
309 void mbx_init (void);
310 void board_serial_init (void);
311 void board_ether_init (void);
314 #if defined(CONFIG_RPXCLASSIC) || defined(CONFIG_MBX) || \
315 defined(CONFIG_IAD210) || defined(CONFIG_XPEDITE1K) || \
316 defined(CONFIG_METROBOX) || defined(CONFIG_KAREF)
317 void board_get_enetaddr (uchar *addr);
321 /* $(BOARD)/hermes.c */
322 void hermes_start_lxt980 (int speed);
325 #ifdef CONFIG_EVB64260
326 void evb64260_init(void);
327 void debug_led(int, int);
328 void display_mem_map(void);
329 void perform_soft_reset(void);
332 void load_sernum_ethaddr (void);
334 /* $(BOARD)/$(BOARD).c */
335 int board_early_init_f (void);
336 int board_late_init (void);
337 int board_postclk_init (void); /* after clocks/timebase, before env/serial */
338 int board_early_init_r (void);
339 void board_poweroff (void);
341 #if defined(CFG_DRAM_TEST)
343 #endif /* CFG_DRAM_TEST */
346 #if defined(CONFIG_5xx) || \
348 uint get_immr (uint);
351 #if defined(CONFIG_MPC5xxx)
356 uint rd_ic_cst (void);
357 void wr_ic_cst (uint);
358 void wr_ic_adr (uint);
359 uint rd_dc_cst (void);
360 void wr_dc_cst (uint);
361 void wr_dc_adr (uint);
362 int icache_status (void);
363 void icache_enable (void);
364 void icache_disable(void);
365 int dcache_status (void);
366 void dcache_enable (void);
367 void dcache_disable(void);
368 void relocate_code (ulong, gd_t *, ulong);
369 ulong get_endaddr (void);
370 void trap_init (ulong);
371 #if defined (CONFIG_4xx) || \
372 defined (CONFIG_MPC5xxx) || \
373 defined (CONFIG_74xx_7xx) || \
374 defined (CONFIG_74x) || \
375 defined (CONFIG_75x) || \
376 defined (CONFIG_74xx) || \
377 defined (CONFIG_MPC8220) || \
378 defined (CONFIG_MPC85xx) || \
379 defined (CONFIG_MPC83XX)
380 unsigned char in8(unsigned int);
381 void out8(unsigned int, unsigned char);
382 unsigned short in16(unsigned int);
383 unsigned short in16r(unsigned int);
384 void out16(unsigned int, unsigned short value);
385 void out16r(unsigned int, unsigned short value);
386 unsigned long in32(unsigned int);
387 unsigned long in32r(unsigned int);
388 void out32(unsigned int, unsigned long value);
389 void out32r(unsigned int, unsigned long value);
390 void ppcDcbf(unsigned long value);
391 void ppcDcbi(unsigned long value);
393 void ppcDcbz(unsigned long value);
398 int checkicache (void);
399 int checkdcache (void);
400 void upmconfig (unsigned int, unsigned int *, unsigned int);
401 ulong get_tbclk (void);
402 void reset_cpu (ulong addr);
404 /* $(CPU)/serial.c */
405 int serial_init (void);
406 void serial_addr (unsigned int);
407 void serial_setbrg (void);
408 void serial_putc (const char);
409 void serial_putc_raw(const char);
410 void serial_puts (const char *);
411 int serial_getc (void);
412 int serial_tstc (void);
414 void _serial_setbrg (const int);
415 void _serial_putc (const char, const int);
416 void _serial_putc_raw(const char, const int);
417 void _serial_puts (const char *, const int);
418 int _serial_getc (const int);
419 int _serial_tstc (const int);
422 int get_clocks (void);
423 int get_clocks_866 (void);
424 int sdram_adjust_866 (void);
425 int adjust_sdram_tbs_8xx (void);
426 #if defined(CONFIG_8260)
427 int prt_8260_clks (void);
428 #elif defined(CONFIG_MPC83XX)
429 int print_clock_conf(void);
430 #elif defined(CONFIG_MPC5xxx)
431 int prt_mpc5xxx_clks (void);
433 #if defined(CONFIG_MPC8220)
434 int prt_mpc8220_clks (void);
437 ulong get_OPB_freq (void);
438 ulong get_PCI_freq (void);
440 #if defined(CONFIG_S3C2400) || defined(CONFIG_S3C2410) || defined(CONFIG_LH7A40X)
441 ulong get_FCLK (void);
442 ulong get_HCLK (void);
443 ulong get_PCLK (void);
444 ulong get_UCLK (void);
446 #if defined(CONFIG_LH7A40X)
447 ulong get_PLLCLK (void);
449 #if defined CONFIG_INCA_IP
450 uint incaip_get_cpuclk (void);
452 #if defined(CONFIG_IMX)
453 ulong get_systemPLLCLK(void);
454 ulong get_FCLK(void);
455 ulong get_HCLK(void);
456 ulong get_BCLK(void);
457 ulong get_PERCLK1(void);
458 ulong get_PERCLK2(void);
459 ulong get_PERCLK3(void);
461 ulong get_bus_freq (ulong);
463 #if defined(CONFIG_MPC85xx)
464 typedef MPC85xx_SYS_INFO sys_info_t;
465 void get_sys_info ( sys_info_t * );
468 #if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
469 # if defined(CONFIG_440)
470 typedef PPC440_SYS_INFO sys_info_t;
471 # if defined(CONFIG_440SPE)
472 unsigned long determine_sysper(void);
473 unsigned long determine_pci_clock_per(void);
474 int ppc440spe_revB(void);
477 typedef PPC405_SYS_INFO sys_info_t;
479 void get_sys_info ( sys_info_t * );
482 /* $(CPU)/cpu_init.c */
483 #if defined(CONFIG_8xx) || defined(CONFIG_8260)
484 void cpu_init_f (volatile immap_t *immr);
486 #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2)
487 void cpu_init_f (void);
490 int cpu_init_r (void);
491 #if defined(CONFIG_8260)
492 int prt_8260_rsr (void);
495 /* $(CPU)/interrupts.c */
496 int interrupt_init (void);
497 void timer_interrupt (struct pt_regs *);
498 void external_interrupt (struct pt_regs *);
499 void irq_install_handler(int, interrupt_handler_t *, void *);
500 void irq_free_handler (int);
501 void reset_timer (void);
502 ulong get_timer (ulong base);
503 void set_timer (ulong t);
504 void enable_interrupts (void);
505 int disable_interrupts (void);
507 /* $(CPU)/.../commproc.c */
508 int dpram_init (void);
509 uint dpram_base(void);
510 uint dpram_base_align(uint align);
511 uint dpram_alloc(uint size);
512 uint dpram_alloc_align(uint size,uint align);
513 void post_word_store (ulong);
514 ulong post_word_load (void);
515 void bootcount_store (ulong);
516 ulong bootcount_load (void);
517 #define BOOTCOUNT_MAGIC 0xB001C041
519 /* $(CPU)/.../<eth> */
520 void mii_init (void);
522 /* $(CPU)/.../lcd.c */
523 ulong lcd_setmem (ulong);
525 /* $(CPU)/.../vfd.c */
526 ulong vfd_setmem (ulong);
528 /* $(CPU)/.../video.c */
529 ulong video_setmem (ulong);
531 /* lib_$(ARCH)/cache.c */
532 void flush_cache (unsigned long, unsigned long);
535 /* lib_$(ARCH)/ticks.S */
536 unsigned long long get_ticks(void);
537 void wait_ticks (unsigned long);
539 /* lib_$(ARCH)/time.c */
540 void udelay (unsigned long);
541 ulong usec2ticks (unsigned long usec);
542 ulong ticks2usec (unsigned long ticks);
543 int init_timebase (void);
545 /* lib_generic/vsprintf.c */
546 ulong simple_strtoul(const char *cp,char **endp,unsigned int base);
547 #ifdef CFG_64BIT_VSPRINTF
548 unsigned long long simple_strtoull(const char *cp,char **endp,unsigned int base);
550 long simple_strtol(const char *cp,char **endp,unsigned int base);
551 void panic(const char *fmt, ...);
552 int sprintf(char * buf, const char *fmt, ...);
553 int vsprintf(char *buf, const char *fmt, va_list args);
555 /* lib_generic/crc32.c */
556 ulong crc32 (ulong, const unsigned char *, uint);
557 ulong crc32_no_comp (ulong, const unsigned char *, uint);
559 /* common/console.c */
560 int console_init_f(void); /* Before relocation; uses the serial stuff */
561 int console_init_r(void); /* After relocation; uses the console stuff */
562 int console_assign (int file, char *devname); /* Assign the console */
564 int had_ctrlc (void); /* have we had a Control-C since last clear? */
565 void clear_ctrlc (void); /* clear the Control-C condition */
566 int disable_ctrlc (int); /* 1 to disable, 0 to enable Control-C detect */
569 * STDIO based functions (can always be used)
573 void serial_printf (const char *fmt, ...);
580 void putc(const char c);
581 void puts(const char *s);
582 void printf(const char *fmt, ...);
583 void vprintf(const char *fmt, va_list args);
586 #define eputc(c) fputc(stderr, c)
587 #define eputs(s) fputs(stderr, s)
588 #define eprintf(fmt,args...) fprintf(stderr,fmt ,##args)
591 * FILE based functions (can only be used AFTER relocation!)
599 void fprintf(int file, const char *fmt, ...);
600 void fputs(int file, const char *s);
601 void fputc(int file, const char c);
605 int pcmcia_init (void);
607 #ifdef CONFIG_SHOW_BOOT_PROGRESS
608 void show_boot_progress (int status);
611 #ifdef CONFIG_INIT_CRITICAL
612 #error CONFIG_INIT_CRITICAL is deprecated!
613 #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
616 #endif /* __COMMON_H_ */