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 #define CONFIG_RELOC_FIXUP_WORKS
73 #elif defined(CONFIG_824X)
74 #define CONFIG_RELOC_FIXUP_WORKS
75 #elif defined(CONFIG_8260)
76 #if defined(CONFIG_MPC8247) \
77 || defined(CONFIG_MPC8248) \
78 || defined(CONFIG_MPC8271) \
79 || defined(CONFIG_MPC8272)
80 #define CONFIG_MPC8272_FAMILY 1
82 #if defined(CONFIG_MPC8272_FAMILY)
83 #define CONFIG_MPC8260 1
85 #include <asm/immap_8260.h>
86 #define CONFIG_RELOC_FIXUP_WORKS
90 #include <asm/immap_86xx.h>
94 #include <asm/immap_85xx.h>
98 #include <asm/immap_83xx.h>
99 #define CONFIG_RELOC_FIXUP_WORKS
105 #include <board/hymod/hymod.h>
108 #define asmlinkage /* nothing */
116 #define debug(fmt,args...) printf (fmt ,##args)
117 #define debugX(level,fmt,args...) if (DEBUG>=level) printf(fmt,##args);
119 #define debug(fmt,args...)
120 #define debugX(level,fmt,args...)
124 printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \
127 #define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
129 typedef void (interrupt_handler_t)(void *);
131 #include <asm/u-boot.h> /* boot information for Linux kernel */
132 #include <asm/global_data.h> /* global data used for startup functions */
135 * enable common handling for all TQM8xxL/M boards:
136 * - CONFIG_TQM8xxM will be defined for all TQM8xxM and TQM885D boards
137 * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards
139 #if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \
140 defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \
141 defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M) || \
142 defined(CONFIG_TQM885D)
143 # ifndef CONFIG_TQM8xxM
144 # define CONFIG_TQM8xxM
147 #if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \
148 defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \
149 defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM)
150 # ifndef CONFIG_TQM8xxL
151 # define CONFIG_TQM8xxL
155 #ifndef CONFIG_SERIAL_MULTI
157 #if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2) \
158 || defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) \
159 || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4)
161 #define CONFIG_SERIAL_MULTI 1
165 #endif /* CONFIG_SERIAL_MULTI */
168 * General Purpose Utilities
171 ({ typeof (X) __x = (X), __y = (Y); \
172 (__x < __y) ? __x : __y; })
175 ({ typeof (X) __x = (X), __y = (Y); \
176 (__x > __y) ? __x : __y; })
180 * Function Prototypes
183 #ifdef CONFIG_SERIAL_SOFTWARE_FIFO
184 void serial_buffered_init (void);
185 void serial_buffered_putc (const char);
186 void serial_buffered_puts (const char *);
187 int serial_buffered_getc (void);
188 int serial_buffered_tstc (void);
189 #endif /* CONFIG_SERIAL_SOFTWARE_FIFO */
191 void hang (void) __attribute__ ((noreturn));
194 long int initdram (int);
195 int display_options (void);
196 void print_size (ulong, const char *);
197 int print_buffer (ulong addr, void* data, uint width, uint count, uint linelen);
200 void main_loop (void);
201 int run_command (const char *cmd, int flag);
202 int readline (const char *const prompt);
203 void init_cmd_timeout(void);
204 void reset_cmd_timeout(void);
206 /* lib_$(ARCH)/board.c */
207 void board_init_f (ulong);
208 void board_init_r (gd_t *, ulong);
209 int checkboard (void);
210 int checkflash (void);
211 int checkdram (void);
212 char * strmhz(char *buf, long hz);
213 int last_stage_init(void);
214 extern ulong monitor_flash_len;
216 int mac_read_from_eeprom(void);
220 void flash_perror (int);
222 /* common/cmd_autoscript.c */
223 int autoscript (ulong addr);
225 /* common/cmd_bootm.c */
226 void print_image_hdr (image_header_t *hdr);
228 extern ulong load_addr; /* Default Load Address */
230 /* common/cmd_nvedit.c */
232 void env_relocate (void);
233 char *getenv (char *);
234 int getenv_r (char *name, char *buf, unsigned len);
236 #ifdef CONFIG_PPC /* ARM version to be fixed! */
237 void inline setenv (char *, char *);
239 void setenv (char *, char *);
240 #endif /* CONFIG_PPC */
242 # include <asm/mach-types.h>
243 # include <asm/setup.h>
244 # include <asm/u-boot-arm.h> /* ARM version to be fixed! */
245 #endif /* CONFIG_ARM */
246 #ifdef CONFIG_I386 /* x86 version to be fixed! */
247 # include <asm/u-boot-i386.h>
248 #endif /* CONFIG_I386 */
250 #ifdef CONFIG_AUTO_COMPLETE
251 int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
254 void pci_init (void);
255 void pci_init_board(void);
256 void pciinfo (int, int);
258 #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
259 int pci_pre_init (struct pci_controller * );
262 #if defined(CONFIG_PCI) && defined(CONFIG_440)
263 # if defined(CFG_PCI_TARGET_INIT)
264 void pci_target_init (struct pci_controller *);
266 # if defined(CFG_PCI_MASTER_INIT)
267 void pci_master_init (struct pci_controller *);
269 int is_pci_host (struct pci_controller *);
270 #if defined(CONFIG_440SPE)
271 void pcie_setup_hoses(void);
275 int misc_init_f (void);
276 int misc_init_r (void);
278 /* common/exports.c */
279 void jumptable_init(void);
281 /* common/memsize.c */
282 long get_ram_size (volatile long *, long);
284 /* $(BOARD)/$(BOARD).c */
285 void reset_phy (void);
286 void fdc_hw_init (void);
288 /* $(BOARD)/eeprom.c */
289 void eeprom_init (void);
291 int eeprom_probe (unsigned dev_addr, unsigned offset);
293 int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
294 int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
296 extern uchar pic_read (uchar reg);
297 extern void pic_write (uchar reg, uchar val);
301 * Set this up regardless of board
302 * type, to prevent errors.
304 #if defined(CONFIG_SPI) || !defined(CFG_I2C_EEPROM_ADDR)
305 # define CFG_DEF_EEPROM_ADDR 0
307 # define CFG_DEF_EEPROM_ADDR CFG_I2C_EEPROM_ADDR
308 #endif /* CONFIG_SPI || !defined(CFG_I2C_EEPROM_ADDR) */
310 #if defined(CONFIG_SPI)
311 extern void spi_init_f (void);
312 extern void spi_init_r (void);
313 extern ssize_t spi_read (uchar *, int, uchar *, int);
314 extern ssize_t spi_write (uchar *, int, uchar *, int);
317 #ifdef CONFIG_RPXCLASSIC
318 void rpxclassic_init (void);
321 void rpxlite_init (void);
324 /* $(BOARD)/mbx8xx.c */
325 void mbx_init (void);
326 void board_serial_init (void);
327 void board_ether_init (void);
330 #if defined(CONFIG_RPXCLASSIC) || defined(CONFIG_MBX) || \
331 defined(CONFIG_IAD210) || defined(CONFIG_XPEDITE1K) || \
332 defined(CONFIG_METROBOX) || defined(CONFIG_KAREF) || \
334 void board_get_enetaddr (uchar *addr);
338 /* $(BOARD)/hermes.c */
339 void hermes_start_lxt980 (int speed);
342 #ifdef CONFIG_EVB64260
343 void evb64260_init(void);
344 void debug_led(int, int);
345 void display_mem_map(void);
346 void perform_soft_reset(void);
349 void load_sernum_ethaddr (void);
351 /* $(BOARD)/$(BOARD).c */
352 int board_early_init_f (void);
353 int board_late_init (void);
354 int board_postclk_init (void); /* after clocks/timebase, before env/serial */
355 int board_early_init_r (void);
356 void board_poweroff (void);
358 #if defined(CFG_DRAM_TEST)
360 #endif /* CFG_DRAM_TEST */
363 #if defined(CONFIG_5xx) || \
365 uint get_immr (uint);
368 #if defined(CONFIG_MPC5xxx)
373 uint rd_ic_cst (void);
374 void wr_ic_cst (uint);
375 void wr_ic_adr (uint);
376 uint rd_dc_cst (void);
377 void wr_dc_cst (uint);
378 void wr_dc_adr (uint);
379 int icache_status (void);
380 void icache_enable (void);
381 void icache_disable(void);
382 int dcache_status (void);
383 void dcache_enable (void);
384 void dcache_disable(void);
385 void relocate_code (ulong, gd_t *, ulong);
386 ulong get_endaddr (void);
387 void trap_init (ulong);
388 #if defined (CONFIG_4xx) || \
389 defined (CONFIG_MPC5xxx) || \
390 defined (CONFIG_74xx_7xx) || \
391 defined (CONFIG_74x) || \
392 defined (CONFIG_75x) || \
393 defined (CONFIG_74xx) || \
394 defined (CONFIG_MPC8220) || \
395 defined (CONFIG_MPC85xx) || \
396 defined (CONFIG_MPC86xx) || \
397 defined (CONFIG_MPC83XX)
398 unsigned char in8(unsigned int);
399 void out8(unsigned int, unsigned char);
400 unsigned short in16(unsigned int);
401 unsigned short in16r(unsigned int);
402 void out16(unsigned int, unsigned short value);
403 void out16r(unsigned int, unsigned short value);
404 unsigned long in32(unsigned int);
405 unsigned long in32r(unsigned int);
406 void out32(unsigned int, unsigned long value);
407 void out32r(unsigned int, unsigned long value);
408 void ppcDcbf(unsigned long value);
409 void ppcDcbi(unsigned long value);
411 void ppcDcbz(unsigned long value);
413 #if defined (CONFIG_MICROBLAZE)
414 unsigned short in16(unsigned int);
415 void out16(unsigned int, unsigned short value);
418 #if defined (CONFIG_MPC83XX)
419 void ppcDWload(unsigned int *addr, unsigned int *ret);
420 void ppcDWstore(unsigned int *addr, unsigned int *value);
425 int checkicache (void);
426 int checkdcache (void);
427 void upmconfig (unsigned int, unsigned int *, unsigned int);
428 ulong get_tbclk (void);
429 void reset_cpu (ulong addr);
431 /* $(CPU)/serial.c */
432 int serial_init (void);
433 void serial_addr (unsigned int);
434 void serial_setbrg (void);
435 void serial_putc (const char);
436 void serial_putc_raw(const char);
437 void serial_puts (const char *);
438 int serial_getc (void);
439 int serial_tstc (void);
441 void _serial_setbrg (const int);
442 void _serial_putc (const char, const int);
443 void _serial_putc_raw(const char, const int);
444 void _serial_puts (const char *, const int);
445 int _serial_getc (const int);
446 int _serial_tstc (const int);
449 int get_clocks (void);
450 int get_clocks_866 (void);
451 int sdram_adjust_866 (void);
452 int adjust_sdram_tbs_8xx (void);
453 #if defined(CONFIG_8260)
454 int prt_8260_clks (void);
455 #elif defined(CONFIG_MPC5xxx)
456 int prt_mpc5xxx_clks (void);
458 #if defined(CONFIG_MPC8220)
459 int prt_mpc8220_clks (void);
462 ulong get_OPB_freq (void);
463 ulong get_PCI_freq (void);
465 #if defined(CONFIG_S3C2400) || defined(CONFIG_S3C2410) || defined(CONFIG_LH7A40X)
466 ulong get_FCLK (void);
467 ulong get_HCLK (void);
468 ulong get_PCLK (void);
469 ulong get_UCLK (void);
471 #if defined(CONFIG_LH7A40X)
472 ulong get_PLLCLK (void);
474 #if defined CONFIG_INCA_IP
475 uint incaip_get_cpuclk (void);
477 #if defined(CONFIG_IMX)
478 ulong get_systemPLLCLK(void);
479 ulong get_FCLK(void);
480 ulong get_HCLK(void);
481 ulong get_BCLK(void);
482 ulong get_PERCLK1(void);
483 ulong get_PERCLK2(void);
484 ulong get_PERCLK3(void);
486 ulong get_bus_freq (ulong);
488 #if defined(CONFIG_MPC85xx)
489 typedef MPC85xx_SYS_INFO sys_info_t;
490 void get_sys_info ( sys_info_t * );
492 #if defined(CONFIG_MPC86xx)
493 typedef MPC86xx_SYS_INFO sys_info_t;
494 void get_sys_info ( sys_info_t * );
497 #if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
498 # if defined(CONFIG_440)
499 typedef PPC440_SYS_INFO sys_info_t;
500 # if defined(CONFIG_440SPE)
501 unsigned long determine_sysper(void);
502 unsigned long determine_pci_clock_per(void);
503 int ppc440spe_revB(void);
506 typedef PPC405_SYS_INFO sys_info_t;
508 void get_sys_info ( sys_info_t * );
511 /* $(CPU)/cpu_init.c */
512 #if defined(CONFIG_8xx) || defined(CONFIG_8260)
513 void cpu_init_f (volatile immap_t *immr);
515 #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx)
516 void cpu_init_f (void);
519 int cpu_init_r (void);
520 #if defined(CONFIG_8260)
521 int prt_8260_rsr (void);
524 /* $(CPU)/interrupts.c */
525 int interrupt_init (void);
526 void timer_interrupt (struct pt_regs *);
527 void external_interrupt (struct pt_regs *);
528 void irq_install_handler(int, interrupt_handler_t *, void *);
529 void irq_free_handler (int);
530 void reset_timer (void);
531 ulong get_timer (ulong base);
532 void set_timer (ulong t);
533 void enable_interrupts (void);
534 int disable_interrupts (void);
536 /* $(CPU)/.../commproc.c */
537 int dpram_init (void);
538 uint dpram_base(void);
539 uint dpram_base_align(uint align);
540 uint dpram_alloc(uint size);
541 uint dpram_alloc_align(uint size,uint align);
542 void post_word_store (ulong);
543 ulong post_word_load (void);
544 void bootcount_store (ulong);
545 ulong bootcount_load (void);
546 #define BOOTCOUNT_MAGIC 0xB001C041
548 /* $(CPU)/.../<eth> */
549 void mii_init (void);
551 /* $(CPU)/.../lcd.c */
552 ulong lcd_setmem (ulong);
554 /* $(CPU)/.../vfd.c */
555 ulong vfd_setmem (ulong);
557 /* $(CPU)/.../video.c */
558 ulong video_setmem (ulong);
560 /* lib_$(ARCH)/cache.c */
561 void flush_cache (unsigned long, unsigned long);
564 /* lib_$(ARCH)/ticks.S */
565 unsigned long long get_ticks(void);
566 void wait_ticks (unsigned long);
568 /* lib_$(ARCH)/time.c */
569 void udelay (unsigned long);
570 ulong usec2ticks (unsigned long usec);
571 ulong ticks2usec (unsigned long ticks);
572 int init_timebase (void);
574 /* lib_generic/vsprintf.c */
575 ulong simple_strtoul(const char *cp,char **endp,unsigned int base);
576 #ifdef CFG_64BIT_VSPRINTF
577 unsigned long long simple_strtoull(const char *cp,char **endp,unsigned int base);
579 long simple_strtol(const char *cp,char **endp,unsigned int base);
580 void panic(const char *fmt, ...);
581 int sprintf(char * buf, const char *fmt, ...);
582 int vsprintf(char *buf, const char *fmt, va_list args);
584 /* lib_generic/crc32.c */
585 ulong crc32 (ulong, const unsigned char *, uint);
586 ulong crc32_no_comp (ulong, const unsigned char *, uint);
588 /* common/console.c */
589 int console_init_f(void); /* Before relocation; uses the serial stuff */
590 int console_init_r(void); /* After relocation; uses the console stuff */
591 int console_assign (int file, char *devname); /* Assign the console */
593 int had_ctrlc (void); /* have we had a Control-C since last clear? */
594 void clear_ctrlc (void); /* clear the Control-C condition */
595 int disable_ctrlc (int); /* 1 to disable, 0 to enable Control-C detect */
598 * STDIO based functions (can always be used)
602 void serial_printf (const char *fmt, ...);
609 void putc(const char c);
610 void puts(const char *s);
611 void printf(const char *fmt, ...);
612 void vprintf(const char *fmt, va_list args);
615 #define eputc(c) fputc(stderr, c)
616 #define eputs(s) fputs(stderr, s)
617 #define eprintf(fmt,args...) fprintf(stderr,fmt ,##args)
620 * FILE based functions (can only be used AFTER relocation!)
628 void fprintf(int file, const char *fmt, ...);
629 void fputs(int file, const char *s);
630 void fputc(int file, const char c);
634 int pcmcia_init (void);
636 #ifdef CONFIG_SHOW_BOOT_PROGRESS
637 void show_boot_progress (int status);
640 #ifdef CONFIG_INIT_CRITICAL
641 #error CONFIG_INIT_CRITICAL is deprecated!
642 #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
645 #endif /* __COMMON_H_ */