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_86xx.h>
88 #include <asm/immap_85xx.h>
92 #include <asm/immap_83xx.h>
98 #include <board/hymod/hymod.h>
101 #define asmlinkage /* nothing */
109 #define debug(fmt,args...) printf (fmt ,##args)
110 #define debugX(level,fmt,args...) if (DEBUG>=level) printf(fmt,##args);
112 #define debug(fmt,args...)
113 #define debugX(level,fmt,args...)
116 typedef void (interrupt_handler_t)(void *);
118 #include <asm/u-boot.h> /* boot information for Linux kernel */
119 #include <asm/global_data.h> /* global data used for startup functions */
122 * enable common handling for all TQM8xxL/M boards:
123 * - CONFIG_TQM8xxM will be defined for all TQM8xxM boards
124 * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards
126 #if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \
127 defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \
128 defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M)
129 # ifndef CONFIG_TQM8xxM
130 # define CONFIG_TQM8xxM
133 #if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \
134 defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \
135 defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM)
136 # ifndef CONFIG_TQM8xxL
137 # define CONFIG_TQM8xxL
141 #ifndef CONFIG_SERIAL_MULTI
143 #if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2) \
144 || defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) \
145 || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4)
147 #define CONFIG_SERIAL_MULTI 1
151 #endif /* CONFIG_SERIAL_MULTI */
154 * General Purpose Utilities
157 ({ typeof (X) __x = (X), __y = (Y); \
158 (__x < __y) ? __x : __y; })
161 ({ typeof (X) __x = (X), __y = (Y); \
162 (__x > __y) ? __x : __y; })
166 * Function Prototypes
169 #ifdef CONFIG_SERIAL_SOFTWARE_FIFO
170 void serial_buffered_init (void);
171 void serial_buffered_putc (const char);
172 void serial_buffered_puts (const char *);
173 int serial_buffered_getc (void);
174 int serial_buffered_tstc (void);
175 #endif /* CONFIG_SERIAL_SOFTWARE_FIFO */
177 void hang (void) __attribute__ ((noreturn));
180 long int initdram (int);
181 int display_options (void);
182 void print_size (ulong, const char *);
185 void main_loop (void);
186 int run_command (const char *cmd, int flag);
187 int readline (const char *const prompt);
188 void init_cmd_timeout(void);
189 void reset_cmd_timeout(void);
191 /* lib_$(ARCH)/board.c */
192 void board_init_f (ulong);
193 void board_init_r (gd_t *, ulong);
194 int checkboard (void);
195 int checkflash (void);
196 int checkdram (void);
197 char * strmhz(char *buf, long hz);
198 int last_stage_init(void);
199 extern ulong monitor_flash_len;
201 int mac_read_from_eeprom(void);
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 *);
256 int misc_init_f (void);
257 int misc_init_r (void);
259 /* common/exports.c */
260 void jumptable_init(void);
262 /* common/memsize.c */
263 int get_ram_size (volatile long *, long);
265 /* $(BOARD)/$(BOARD).c */
266 void reset_phy (void);
267 void fdc_hw_init (void);
269 /* $(BOARD)/eeprom.c */
270 void eeprom_init (void);
272 int eeprom_probe (unsigned dev_addr, unsigned offset);
274 int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
275 int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
277 extern uchar pic_read (uchar reg);
278 extern void pic_write (uchar reg, uchar val);
282 * Set this up regardless of board
283 * type, to prevent errors.
285 #if defined(CONFIG_SPI) || !defined(CFG_I2C_EEPROM_ADDR)
286 # define CFG_DEF_EEPROM_ADDR 0
288 # define CFG_DEF_EEPROM_ADDR CFG_I2C_EEPROM_ADDR
289 #endif /* CONFIG_SPI || !defined(CFG_I2C_EEPROM_ADDR) */
291 #if defined(CONFIG_SPI)
292 extern void spi_init_f (void);
293 extern void spi_init_r (void);
294 extern ssize_t spi_read (uchar *, int, uchar *, int);
295 extern ssize_t spi_write (uchar *, int, uchar *, int);
298 #ifdef CONFIG_RPXCLASSIC
299 void rpxclassic_init (void);
302 void rpxlite_init (void);
305 /* $(BOARD)/mbx8xx.c */
306 void mbx_init (void);
307 void board_serial_init (void);
308 void board_ether_init (void);
311 #if defined(CONFIG_RPXCLASSIC) || defined(CONFIG_MBX) || \
312 defined(CONFIG_IAD210) || defined(CONFIG_XPEDITE1K) || \
313 defined(CONFIG_METROBOX) || defined(CONFIG_KAREF)
314 void board_get_enetaddr (uchar *addr);
318 /* $(BOARD)/hermes.c */
319 void hermes_start_lxt980 (int speed);
322 #ifdef CONFIG_EVB64260
323 void evb64260_init(void);
324 void debug_led(int, int);
325 void display_mem_map(void);
326 void perform_soft_reset(void);
329 void load_sernum_ethaddr (void);
331 /* $(BOARD)/$(BOARD).c */
332 int board_early_init_f (void);
333 int board_late_init (void);
334 int board_postclk_init (void); /* after clocks/timebase, before env/serial */
335 int board_early_init_r (void);
336 void board_poweroff (void);
338 #if defined(CFG_DRAM_TEST)
340 #endif /* CFG_DRAM_TEST */
343 #if defined(CONFIG_5xx) || \
345 uint get_immr (uint);
348 #if defined(CONFIG_MPC5xxx)
353 uint rd_ic_cst (void);
354 void wr_ic_cst (uint);
355 void wr_ic_adr (uint);
356 uint rd_dc_cst (void);
357 void wr_dc_cst (uint);
358 void wr_dc_adr (uint);
359 int icache_status (void);
360 void icache_enable (void);
361 void icache_disable(void);
362 int dcache_status (void);
363 void dcache_enable (void);
364 void dcache_disable(void);
365 void relocate_code (ulong, gd_t *, ulong);
366 ulong get_endaddr (void);
367 void trap_init (ulong);
368 #if defined (CONFIG_4xx) || \
369 defined (CONFIG_MPC5xxx) || \
370 defined (CONFIG_74xx_7xx) || \
371 defined (CONFIG_74x) || \
372 defined (CONFIG_75x) || \
373 defined (CONFIG_74xx) || \
374 defined (CONFIG_MPC8220) || \
375 defined (CONFIG_MPC85xx) || \
376 defined (CONFIG_MPC86xx) || \
377 defined (CONFIG_MPC83XX)
378 unsigned char in8(unsigned int);
379 void out8(unsigned int, unsigned char);
380 unsigned short in16(unsigned int);
381 unsigned short in16r(unsigned int);
382 void out16(unsigned int, unsigned short value);
383 void out16r(unsigned int, unsigned short value);
384 unsigned long in32(unsigned int);
385 unsigned long in32r(unsigned int);
386 void out32(unsigned int, unsigned long value);
387 void out32r(unsigned int, unsigned long value);
388 void ppcDcbf(unsigned long value);
389 void ppcDcbi(unsigned long value);
391 void ppcDcbz(unsigned long value);
396 int checkicache (void);
397 int checkdcache (void);
398 void upmconfig (unsigned int, unsigned int *, unsigned int);
399 ulong get_tbclk (void);
400 void reset_cpu (ulong addr);
402 /* $(CPU)/serial.c */
403 int serial_init (void);
404 void serial_addr (unsigned int);
405 void serial_setbrg (void);
406 void serial_putc (const char);
407 void serial_putc_raw(const char);
408 void serial_puts (const char *);
409 int serial_getc (void);
410 int serial_tstc (void);
412 void _serial_setbrg (const int);
413 void _serial_putc (const char, const int);
414 void _serial_putc_raw(const char, const int);
415 void _serial_puts (const char *, const int);
416 int _serial_getc (const int);
417 int _serial_tstc (const int);
420 int get_clocks (void);
421 int get_clocks_866 (void);
422 int sdram_adjust_866 (void);
423 int adjust_sdram_tbs_8xx (void);
424 #if defined(CONFIG_8260)
425 int prt_8260_clks (void);
426 #elif defined(CONFIG_MPC83XX)
427 int print_clock_conf(void);
428 #elif defined(CONFIG_MPC5xxx)
429 int prt_mpc5xxx_clks (void);
431 #if defined(CONFIG_MPC8220)
432 int prt_mpc8220_clks (void);
435 ulong get_OPB_freq (void);
436 ulong get_PCI_freq (void);
438 #if defined(CONFIG_S3C2400) || defined(CONFIG_S3C2410) || defined(CONFIG_LH7A40X)
439 ulong get_FCLK (void);
440 ulong get_HCLK (void);
441 ulong get_PCLK (void);
442 ulong get_UCLK (void);
444 #if defined(CONFIG_LH7A40X)
445 ulong get_PLLCLK (void);
447 #if defined CONFIG_INCA_IP
448 uint incaip_get_cpuclk (void);
450 #if defined(CONFIG_IMX)
451 ulong get_systemPLLCLK(void);
452 ulong get_FCLK(void);
453 ulong get_HCLK(void);
454 ulong get_BCLK(void);
455 ulong get_PERCLK1(void);
456 ulong get_PERCLK2(void);
457 ulong get_PERCLK3(void);
459 ulong get_bus_freq (ulong);
461 #if defined(CONFIG_MPC85xx)
462 typedef MPC85xx_SYS_INFO sys_info_t;
463 void get_sys_info ( sys_info_t * );
465 #if defined(CONFIG_MPC86xx)
466 typedef MPC86xx_SYS_INFO sys_info_t;
467 void get_sys_info ( sys_info_t * );
470 #if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
471 # if defined(CONFIG_440)
472 typedef PPC440_SYS_INFO sys_info_t;
474 typedef PPC405_SYS_INFO sys_info_t;
476 void get_sys_info ( sys_info_t * );
479 /* $(CPU)/cpu_init.c */
480 #if defined(CONFIG_8xx) || defined(CONFIG_8260)
481 void cpu_init_f (volatile immap_t *immr);
483 #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx)
484 void cpu_init_f (void);
487 int cpu_init_r (void);
488 #if defined(CONFIG_8260)
489 int prt_8260_rsr (void);
492 /* $(CPU)/interrupts.c */
493 int interrupt_init (void);
494 void timer_interrupt (struct pt_regs *);
495 void external_interrupt (struct pt_regs *);
496 void irq_install_handler(int, interrupt_handler_t *, void *);
497 void irq_free_handler (int);
498 void reset_timer (void);
499 ulong get_timer (ulong base);
500 void set_timer (ulong t);
501 void enable_interrupts (void);
502 int disable_interrupts (void);
504 /* $(CPU)/.../commproc.c */
505 int dpram_init (void);
506 uint dpram_base(void);
507 uint dpram_base_align(uint align);
508 uint dpram_alloc(uint size);
509 uint dpram_alloc_align(uint size,uint align);
510 void post_word_store (ulong);
511 ulong post_word_load (void);
512 void bootcount_store (ulong);
513 ulong bootcount_load (void);
514 #define BOOTCOUNT_MAGIC 0xB001C041
516 /* $(CPU)/.../<eth> */
517 void mii_init (void);
519 /* $(CPU)/.../lcd.c */
520 ulong lcd_setmem (ulong);
522 /* $(CPU)/.../vfd.c */
523 ulong vfd_setmem (ulong);
525 /* $(CPU)/.../video.c */
526 ulong video_setmem (ulong);
528 /* lib_$(ARCH)/cache.c */
529 void flush_cache (unsigned long, unsigned long);
532 /* lib_$(ARCH)/ticks.S */
533 unsigned long long get_ticks(void);
534 void wait_ticks (unsigned long);
536 /* lib_$(ARCH)/time.c */
537 void udelay (unsigned long);
538 ulong usec2ticks (unsigned long usec);
539 ulong ticks2usec (unsigned long ticks);
540 int init_timebase (void);
542 /* lib_generic/vsprintf.c */
543 ulong simple_strtoul(const char *cp,char **endp,unsigned int base);
544 #ifdef CFG_64BIT_VSPRINTF
545 unsigned long long simple_strtoull(const char *cp,char **endp,unsigned int base);
547 long simple_strtol(const char *cp,char **endp,unsigned int base);
548 void panic(const char *fmt, ...);
549 int sprintf(char * buf, const char *fmt, ...);
550 int vsprintf(char *buf, const char *fmt, va_list args);
552 /* lib_generic/crc32.c */
553 ulong crc32 (ulong, const unsigned char *, uint);
554 ulong crc32_no_comp (ulong, const unsigned char *, uint);
556 /* common/console.c */
557 int console_init_f(void); /* Before relocation; uses the serial stuff */
558 int console_init_r(void); /* After relocation; uses the console stuff */
559 int console_assign (int file, char *devname); /* Assign the console */
561 int had_ctrlc (void); /* have we had a Control-C since last clear? */
562 void clear_ctrlc (void); /* clear the Control-C condition */
563 int disable_ctrlc (int); /* 1 to disable, 0 to enable Control-C detect */
566 * STDIO based functions (can always be used)
570 void serial_printf (const char *fmt, ...);
577 void putc(const char c);
578 void puts(const char *s);
579 void printf(const char *fmt, ...);
580 void vprintf(const char *fmt, va_list args);
583 #define eputc(c) fputc(stderr, c)
584 #define eputs(s) fputs(stderr, s)
585 #define eprintf(fmt,args...) fprintf(stderr,fmt ,##args)
588 * FILE based functions (can only be used AFTER relocation!)
596 void fprintf(int file, const char *fmt, ...);
597 void fputs(int file, const char *s);
598 void fputc(int file, const char c);
602 int pcmcia_init (void);
604 #ifdef CONFIG_SHOW_BOOT_PROGRESS
605 void show_boot_progress (int status);
608 #ifdef CONFIG_INIT_CRITICAL
609 #error CONFIG_INIT_CRITICAL is depracted!
610 #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
613 #endif /* __COMMON_H_ */