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>
90 #include <board/hymod/hymod.h>
93 #define asmlinkage /* nothing */
101 #define debug(fmt,args...) printf (fmt ,##args)
102 #define debugX(level,fmt,args...) if (DEBUG>=level) printf(fmt,##args);
104 #define debug(fmt,args...)
105 #define debugX(level,fmt,args...)
108 typedef void (interrupt_handler_t)(void *);
110 #include <asm/u-boot.h> /* boot information for Linux kernel */
111 #include <asm/global_data.h> /* global data used for startup functions */
114 * enable common handling for all TQM8xxL/M boards:
115 * - CONFIG_TQM8xxM will be defined for all TQM8xxM boards
116 * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards
118 #if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \
119 defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \
120 defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M)
121 # ifndef CONFIG_TQM8xxM
122 # define CONFIG_TQM8xxM
125 #if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \
126 defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \
127 defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM)
128 # ifndef CONFIG_TQM8xxL
129 # define CONFIG_TQM8xxL
133 #ifndef CONFIG_SERIAL_MULTI
135 #if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2) \
136 || defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) \
137 || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4)
139 #define CONFIG_SERIAL_MULTI 1
143 #endif /* CONFIG_SERIAL_MULTI */
146 * General Purpose Utilities
149 ({ typeof (X) __x = (X), __y = (Y); \
150 (__x < __y) ? __x : __y; })
153 ({ typeof (X) __x = (X), __y = (Y); \
154 (__x > __y) ? __x : __y; })
158 * Function Prototypes
161 #ifdef CONFIG_SERIAL_SOFTWARE_FIFO
162 void serial_buffered_init (void);
163 void serial_buffered_putc (const char);
164 void serial_buffered_puts (const char *);
165 int serial_buffered_getc (void);
166 int serial_buffered_tstc (void);
167 #endif /* CONFIG_SERIAL_SOFTWARE_FIFO */
169 void hang (void) __attribute__ ((noreturn));
172 long int initdram (int);
173 int display_options (void);
174 void print_size (ulong, const char *);
177 void main_loop (void);
178 int run_command (const char *cmd, int flag);
179 int readline (const char *const prompt);
180 void init_cmd_timeout(void);
181 void reset_cmd_timeout(void);
183 /* lib_$(ARCH)/board.c */
184 void board_init_f (ulong);
185 void board_init_r (gd_t *, ulong);
186 int checkboard (void);
187 int checkflash (void);
188 int checkdram (void);
189 char * strmhz(char *buf, long hz);
190 int last_stage_init(void);
191 extern ulong monitor_flash_len;
194 void flash_perror (int);
196 /* common/cmd_autoscript.c */
197 int autoscript (ulong addr);
199 /* common/cmd_bootm.c */
200 void print_image_hdr (image_header_t *hdr);
202 extern ulong load_addr; /* Default Load Address */
204 /* common/cmd_nvedit.c */
206 void env_relocate (void);
207 char *getenv (uchar *);
208 int getenv_r (uchar *name, uchar *buf, unsigned len);
210 #ifdef CONFIG_PPC /* ARM version to be fixed! */
211 void inline setenv (char *, char *);
213 void setenv (char *, char *);
214 #endif /* CONFIG_PPC */
216 # include <asm/mach-types.h>
217 # include <asm/setup.h>
218 # include <asm/u-boot-arm.h> /* ARM version to be fixed! */
219 #endif /* CONFIG_ARM */
220 #ifdef CONFIG_I386 /* x86 version to be fixed! */
221 # include <asm/u-boot-i386.h>
222 #endif /* CONFIG_I386 */
224 #ifdef CONFIG_AUTO_COMPLETE
225 int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
228 void pci_init (void);
229 void pci_init_board(void);
230 void pciinfo (int, int);
232 #if defined(CONFIG_PCI) && defined(CONFIG_440)
233 # if defined(CFG_PCI_PRE_INIT)
234 int pci_pre_init (struct pci_controller * );
236 # if defined(CFG_PCI_TARGET_INIT)
237 void pci_target_init (struct pci_controller *);
239 # if defined(CFG_PCI_MASTER_INIT)
240 void pci_master_init (struct pci_controller *);
242 int is_pci_host (struct pci_controller *);
245 int misc_init_f (void);
246 int misc_init_r (void);
248 /* common/exports.c */
249 void jumptable_init(void);
251 /* common/memsize.c */
252 int get_ram_size (volatile long *, long);
254 /* $(BOARD)/$(BOARD).c */
255 void reset_phy (void);
256 void fdc_hw_init (void);
258 /* $(BOARD)/eeprom.c */
259 void eeprom_init (void);
261 int eeprom_probe (unsigned dev_addr, unsigned offset);
263 int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
264 int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
266 extern uchar pic_read (uchar reg);
267 extern void pic_write (uchar reg, uchar val);
271 * Set this up regardless of board
272 * type, to prevent errors.
274 #if defined(CONFIG_SPI) || !defined(CFG_I2C_EEPROM_ADDR)
275 # define CFG_DEF_EEPROM_ADDR 0
277 # define CFG_DEF_EEPROM_ADDR CFG_I2C_EEPROM_ADDR
278 #endif /* CONFIG_SPI || !defined(CFG_I2C_EEPROM_ADDR) */
280 #if defined(CONFIG_SPI)
281 extern void spi_init_f (void);
282 extern void spi_init_r (void);
283 extern ssize_t spi_read (uchar *, int, uchar *, int);
284 extern ssize_t spi_write (uchar *, int, uchar *, int);
287 #ifdef CONFIG_RPXCLASSIC
288 void rpxclassic_init (void);
291 void rpxlite_init (void);
294 /* $(BOARD)/mbx8xx.c */
295 void mbx_init (void);
296 void board_serial_init (void);
297 void board_ether_init (void);
300 #if defined(CONFIG_RPXCLASSIC) || defined(CONFIG_MBX) || \
301 defined(CONFIG_IAD210) || defined(CONFIG_XPEDITE1K)
302 void board_get_enetaddr (uchar *addr);
306 /* $(BOARD)/hermes.c */
307 void hermes_start_lxt980 (int speed);
310 #ifdef CONFIG_EVB64260
311 void evb64260_init(void);
312 void debug_led(int, int);
313 void display_mem_map(void);
314 void perform_soft_reset(void);
317 void load_sernum_ethaddr (void);
319 /* $(BOARD)/$(BOARD).c */
320 int board_early_init_f (void);
321 int board_late_init (void);
322 int board_postclk_init (void); /* after clocks/timebase, before env/serial */
323 int board_early_init_r (void);
324 void board_poweroff (void);
326 #if defined(CFG_DRAM_TEST)
328 #endif /* CFG_DRAM_TEST */
331 #if defined(CONFIG_5xx) || \
333 uint get_immr (uint);
336 #if defined(CONFIG_MPC5xxx)
341 uint rd_ic_cst (void);
342 void wr_ic_cst (uint);
343 void wr_ic_adr (uint);
344 uint rd_dc_cst (void);
345 void wr_dc_cst (uint);
346 void wr_dc_adr (uint);
347 int icache_status (void);
348 void icache_enable (void);
349 void icache_disable(void);
350 int dcache_status (void);
351 void dcache_enable (void);
352 void dcache_disable(void);
353 void relocate_code (ulong, gd_t *, ulong);
354 ulong get_endaddr (void);
355 void trap_init (ulong);
356 #if defined (CONFIG_4xx) || \
357 defined (CONFIG_MPC5xxx) || \
358 defined (CONFIG_74xx_7xx) || \
359 defined (CONFIG_74x) || \
360 defined (CONFIG_75x) || \
361 defined (CONFIG_74xx) || \
362 defined (CONFIG_MPC8220) || \
363 defined(CONFIG_MPC85xx)
364 unsigned char in8(unsigned int);
365 void out8(unsigned int, unsigned char);
366 unsigned short in16(unsigned int);
367 unsigned short in16r(unsigned int);
368 void out16(unsigned int, unsigned short value);
369 void out16r(unsigned int, unsigned short value);
370 unsigned long in32(unsigned int);
371 unsigned long in32r(unsigned int);
372 void out32(unsigned int, unsigned long value);
373 void out32r(unsigned int, unsigned long value);
374 void ppcDcbf(unsigned long value);
375 void ppcDcbi(unsigned long value);
377 void ppcDcbz(unsigned long value);
382 int checkicache (void);
383 int checkdcache (void);
384 void upmconfig (unsigned int, unsigned int *, unsigned int);
385 ulong get_tbclk (void);
386 void reset_cpu (ulong addr);
388 /* $(CPU)/serial.c */
389 int serial_init (void);
390 void serial_addr (unsigned int);
391 void serial_setbrg (void);
392 void serial_putc (const char);
393 void serial_putc_raw(const char);
394 void serial_puts (const char *);
395 int serial_getc (void);
396 int serial_tstc (void);
398 void _serial_setbrg (const int);
399 void _serial_putc (const char, const int);
400 void _serial_putc_raw(const char, const int);
401 void _serial_puts (const char *, const int);
402 int _serial_getc (const int);
403 int _serial_tstc (const int);
406 int get_clocks (void);
407 int get_clocks_866 (void);
408 int sdram_adjust_866 (void);
409 int adjust_sdram_tbs_8xx (void);
410 #if defined(CONFIG_8260)
411 int prt_8260_clks (void);
413 #if defined(CONFIG_MPC5xxx)
414 int prt_mpc5xxx_clks (void);
416 #if defined(CONFIG_MPC8220)
417 int prt_mpc8220_clks (void);
420 ulong get_OPB_freq (void);
421 ulong get_PCI_freq (void);
423 #if defined(CONFIG_S3C2400) || defined(CONFIG_S3C2410) || defined(CONFIG_LH7A40X)
424 ulong get_FCLK (void);
425 ulong get_HCLK (void);
426 ulong get_PCLK (void);
427 ulong get_UCLK (void);
429 #if defined(CONFIG_LH7A40X)
430 ulong get_PLLCLK (void);
432 #if defined CONFIG_INCA_IP
433 uint incaip_get_cpuclk (void);
435 #if defined(CONFIG_IMX)
436 ulong get_systemPLLCLK(void);
437 ulong get_FCLK(void);
438 ulong get_HCLK(void);
439 ulong get_BCLK(void);
440 ulong get_PERCLK1(void);
441 ulong get_PERCLK2(void);
442 ulong get_PERCLK3(void);
444 ulong get_bus_freq (ulong);
446 #if defined(CONFIG_MPC85xx)
447 typedef MPC85xx_SYS_INFO sys_info_t;
448 void get_sys_info ( sys_info_t * );
451 #if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
452 # if defined(CONFIG_440)
453 typedef PPC440_SYS_INFO sys_info_t;
455 typedef PPC405_SYS_INFO sys_info_t;
457 void get_sys_info ( sys_info_t * );
460 /* $(CPU)/cpu_init.c */
461 #if defined(CONFIG_8xx) || defined(CONFIG_8260)
462 void cpu_init_f (volatile immap_t *immr);
464 #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2)
465 void cpu_init_f (void);
468 int cpu_init_r (void);
469 #if defined(CONFIG_8260)
470 int prt_8260_rsr (void);
473 /* $(CPU)/interrupts.c */
474 int interrupt_init (void);
475 void timer_interrupt (struct pt_regs *);
476 void external_interrupt (struct pt_regs *);
477 void irq_install_handler(int, interrupt_handler_t *, void *);
478 void irq_free_handler (int);
479 void reset_timer (void);
480 ulong get_timer (ulong base);
481 void set_timer (ulong t);
482 void enable_interrupts (void);
483 int disable_interrupts (void);
485 /* $(CPU)/.../commproc.c */
486 int dpram_init (void);
487 uint dpram_base(void);
488 uint dpram_base_align(uint align);
489 uint dpram_alloc(uint size);
490 uint dpram_alloc_align(uint size,uint align);
491 void post_word_store (ulong);
492 ulong post_word_load (void);
493 void bootcount_store (ulong);
494 ulong bootcount_load (void);
495 #define BOOTCOUNT_MAGIC 0xB001C041
497 /* $(CPU)/.../<eth> */
498 void mii_init (void);
500 /* $(CPU)/.../lcd.c */
501 ulong lcd_setmem (ulong);
503 /* $(CPU)/.../vfd.c */
504 ulong vfd_setmem (ulong);
506 /* $(CPU)/.../video.c */
507 ulong video_setmem (ulong);
509 /* lib_$(ARCH)/cache.c */
510 void flush_cache (unsigned long, unsigned long);
513 /* lib_$(ARCH)/ticks.S */
514 unsigned long long get_ticks(void);
515 void wait_ticks (unsigned long);
517 /* lib_$(ARCH)/time.c */
518 void udelay (unsigned long);
519 ulong usec2ticks (unsigned long usec);
520 ulong ticks2usec (unsigned long ticks);
521 int init_timebase (void);
523 /* lib_generic/vsprintf.c */
524 ulong simple_strtoul(const char *cp,char **endp,unsigned int base);
525 #ifdef CFG_64BIT_VSPRINTF
526 unsigned long long simple_strtoull(const char *cp,char **endp,unsigned int base);
528 long simple_strtol(const char *cp,char **endp,unsigned int base);
529 void panic(const char *fmt, ...);
530 int sprintf(char * buf, const char *fmt, ...);
531 int vsprintf(char *buf, const char *fmt, va_list args);
533 /* lib_generic/crc32.c */
534 ulong crc32 (ulong, const unsigned char *, uint);
535 ulong crc32_no_comp (ulong, const unsigned char *, uint);
537 /* common/console.c */
538 int console_init_f(void); /* Before relocation; uses the serial stuff */
539 int console_init_r(void); /* After relocation; uses the console stuff */
540 int console_assign (int file, char *devname); /* Assign the console */
542 int had_ctrlc (void); /* have we had a Control-C since last clear? */
543 void clear_ctrlc (void); /* clear the Control-C condition */
544 int disable_ctrlc (int); /* 1 to disable, 0 to enable Control-C detect */
547 * STDIO based functions (can always be used)
551 void serial_printf (const char *fmt, ...);
558 void putc(const char c);
559 void puts(const char *s);
560 void printf(const char *fmt, ...);
561 void vprintf(const char *fmt, va_list args);
564 #define eputc(c) fputc(stderr, c)
565 #define eputs(s) fputs(stderr, s)
566 #define eprintf(fmt,args...) fprintf(stderr,fmt ,##args)
569 * FILE based functions (can only be used AFTER relocation!)
577 void fprintf(int file, const char *fmt, ...);
578 void fputs(int file, const char *s);
579 void fputc(int file, const char c);
583 int pcmcia_init (void);
585 #ifdef CONFIG_SHOW_BOOT_PROGRESS
586 void show_boot_progress (int status);
589 #ifdef CONFIG_INIT_CRITICAL
590 #error CONFIG_INIT_CRITICAL is depracted!
591 #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
594 #endif /* __COMMON_H_ */