2 * (C) Copyright 2000-2007
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_MPC512X)
72 #include <asm/immap_512x.h>
73 #elif defined(CONFIG_MPC8220)
74 #include <asm/immap_8220.h>
75 #define CONFIG_RELOC_FIXUP_WORKS
76 #elif defined(CONFIG_8260)
77 #if defined(CONFIG_MPC8247) \
78 || defined(CONFIG_MPC8248) \
79 || defined(CONFIG_MPC8271) \
80 || defined(CONFIG_MPC8272)
81 #define CONFIG_MPC8272_FAMILY 1
83 #if defined(CONFIG_MPC8272_FAMILY)
84 #define CONFIG_MPC8260 1
86 #include <asm/immap_8260.h>
90 #include <asm/immap_86xx.h>
94 #include <asm/immap_85xx.h>
98 #include <asm/immap_83xx.h>
104 #include <board/hymod/hymod.h>
107 #define asmlinkage /* nothing */
115 #define debug(fmt,args...) printf (fmt ,##args)
116 #define debugX(level,fmt,args...) if (DEBUG>=level) printf(fmt,##args);
118 #define debug(fmt,args...)
119 #define debugX(level,fmt,args...)
123 printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \
126 #define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
128 typedef void (interrupt_handler_t)(void *);
130 #include <asm/u-boot.h> /* boot information for Linux kernel */
131 #include <asm/global_data.h> /* global data used for startup functions */
134 * enable common handling for all TQM8xxL/M boards:
135 * - CONFIG_TQM8xxM will be defined for all TQM8xxM and TQM885D boards
136 * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards
138 #if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \
139 defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \
140 defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M) || \
141 defined(CONFIG_TQM885D)
142 # ifndef CONFIG_TQM8xxM
143 # define CONFIG_TQM8xxM
146 #if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \
147 defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \
148 defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM)
149 # ifndef CONFIG_TQM8xxL
150 # define CONFIG_TQM8xxL
154 #ifndef CONFIG_SERIAL_MULTI
156 #if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2) \
157 || defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) \
158 || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4)
160 #define CONFIG_SERIAL_MULTI 1
164 #endif /* CONFIG_SERIAL_MULTI */
167 * General Purpose Utilities
170 ({ typeof (X) __x = (X), __y = (Y); \
171 (__x < __y) ? __x : __y; })
174 ({ typeof (X) __x = (X), __y = (Y); \
175 (__x > __y) ? __x : __y; })
179 * Function Prototypes
182 #ifdef CONFIG_SERIAL_SOFTWARE_FIFO
183 void serial_buffered_init (void);
184 void serial_buffered_putc (const char);
185 void serial_buffered_puts (const char *);
186 int serial_buffered_getc (void);
187 int serial_buffered_tstc (void);
188 #endif /* CONFIG_SERIAL_SOFTWARE_FIFO */
190 void hang (void) __attribute__ ((noreturn));
193 long int initdram (int);
194 int display_options (void);
195 void print_size (ulong, const char *);
196 int print_buffer (ulong addr, void* data, uint width, uint count, uint linelen);
199 void main_loop (void);
200 int run_command (const char *cmd, int flag);
201 int readline (const char *const prompt);
202 void init_cmd_timeout(void);
203 void reset_cmd_timeout(void);
205 /* lib_$(ARCH)/board.c */
206 void board_init_f (ulong);
207 void board_init_r (gd_t *, ulong);
208 int checkboard (void);
209 int checkflash (void);
210 int checkdram (void);
211 char * strmhz(char *buf, long hz);
212 int last_stage_init(void);
213 extern ulong monitor_flash_len;
215 int mac_read_from_eeprom(void);
219 void flash_perror (int);
221 /* common/cmd_autoscript.c */
222 int autoscript (ulong addr);
224 /* common/cmd_bootm.c */
225 void print_image_hdr (image_header_t *hdr);
227 extern ulong load_addr; /* Default Load Address */
229 /* common/cmd_nvedit.c */
231 void env_relocate (void);
232 char *getenv (char *);
233 int getenv_r (char *name, char *buf, unsigned len);
235 #ifdef CONFIG_PPC /* ARM version to be fixed! */
236 void inline setenv (char *, char *);
238 void setenv (char *, char *);
239 #ifdef CONFIG_HAS_UID
240 void forceenv (char *, char *);
242 #endif /* CONFIG_PPC */
244 # include <asm/mach-types.h>
245 # include <asm/setup.h>
246 # include <asm/u-boot-arm.h> /* ARM version to be fixed! */
247 #endif /* CONFIG_ARM */
248 #ifdef CONFIG_I386 /* x86 version to be fixed! */
249 # include <asm/u-boot-i386.h>
250 #endif /* CONFIG_I386 */
252 #ifdef CONFIG_AUTO_COMPLETE
253 int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
256 void pci_init (void);
257 void pci_init_board(void);
258 void pciinfo (int, int);
260 #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
261 int pci_pre_init (struct pci_controller * );
264 #if defined(CONFIG_PCI) && defined(CONFIG_440)
265 # if defined(CFG_PCI_TARGET_INIT)
266 void pci_target_init (struct pci_controller *);
268 # if defined(CFG_PCI_MASTER_INIT)
269 void pci_master_init (struct pci_controller *);
271 int is_pci_host (struct pci_controller *);
272 #if defined(CONFIG_440SPE)
273 void pcie_setup_hoses(int busno);
277 int misc_init_f (void);
278 int misc_init_r (void);
280 /* common/exports.c */
281 void jumptable_init(void);
283 /* common/memsize.c */
284 long get_ram_size (volatile long *, long);
286 /* $(BOARD)/$(BOARD).c */
287 void reset_phy (void);
288 void fdc_hw_init (void);
290 /* $(BOARD)/eeprom.c */
291 void eeprom_init (void);
293 int eeprom_probe (unsigned dev_addr, unsigned offset);
295 int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
296 int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
298 extern uchar pic_read (uchar reg);
299 extern void pic_write (uchar reg, uchar val);
303 * Set this up regardless of board
304 * type, to prevent errors.
306 #if defined(CONFIG_SPI) || !defined(CFG_I2C_EEPROM_ADDR)
307 # define CFG_DEF_EEPROM_ADDR 0
309 # define CFG_DEF_EEPROM_ADDR CFG_I2C_EEPROM_ADDR
310 #endif /* CONFIG_SPI || !defined(CFG_I2C_EEPROM_ADDR) */
312 #if defined(CONFIG_SPI)
313 extern void spi_init_f (void);
314 extern void spi_init_r (void);
315 extern ssize_t spi_read (uchar *, int, uchar *, int);
316 extern ssize_t spi_write (uchar *, int, uchar *, int);
319 #ifdef CONFIG_RPXCLASSIC
320 void rpxclassic_init (void);
323 void rpxlite_init (void);
326 /* $(BOARD)/mbx8xx.c */
327 void mbx_init (void);
328 void board_serial_init (void);
329 void board_ether_init (void);
332 #if defined(CONFIG_RPXCLASSIC) || defined(CONFIG_MBX) || \
333 defined(CONFIG_IAD210) || defined(CONFIG_XPEDITE1K) || \
334 defined(CONFIG_METROBOX) || defined(CONFIG_KAREF) || \
336 void board_get_enetaddr (uchar *addr);
340 /* $(BOARD)/hermes.c */
341 void hermes_start_lxt980 (int speed);
344 #ifdef CONFIG_EVB64260
345 void evb64260_init(void);
346 void debug_led(int, int);
347 void display_mem_map(void);
348 void perform_soft_reset(void);
351 void load_sernum_ethaddr (void);
353 /* $(BOARD)/$(BOARD).c */
354 int board_early_init_f (void);
355 int board_late_init (void);
356 int board_postclk_init (void); /* after clocks/timebase, before env/serial */
357 int board_early_init_r (void);
358 void board_poweroff (void);
360 #if defined(CFG_DRAM_TEST)
362 #endif /* CFG_DRAM_TEST */
365 #if defined(CONFIG_5xx) || \
367 uint get_immr (uint);
370 #if defined(CONFIG_MPC5xxx)
375 uint rd_ic_cst (void);
376 void wr_ic_cst (uint);
377 void wr_ic_adr (uint);
378 uint rd_dc_cst (void);
379 void wr_dc_cst (uint);
380 void wr_dc_adr (uint);
381 int icache_status (void);
382 void icache_enable (void);
383 void icache_disable(void);
384 int dcache_status (void);
385 void dcache_enable (void);
386 void dcache_disable(void);
387 void relocate_code (ulong, gd_t *, ulong);
388 ulong get_endaddr (void);
389 void trap_init (ulong);
390 #if defined (CONFIG_4xx) || \
391 defined (CONFIG_MPC5xxx) || \
392 defined (CONFIG_74xx_7xx) || \
393 defined (CONFIG_74x) || \
394 defined (CONFIG_75x) || \
395 defined (CONFIG_74xx) || \
396 defined (CONFIG_MPC8220) || \
397 defined (CONFIG_MPC85xx) || \
398 defined (CONFIG_MPC86xx) || \
399 defined (CONFIG_MPC83XX)
400 unsigned char in8(unsigned int);
401 void out8(unsigned int, unsigned char);
402 unsigned short in16(unsigned int);
403 unsigned short in16r(unsigned int);
404 void out16(unsigned int, unsigned short value);
405 void out16r(unsigned int, unsigned short value);
406 unsigned long in32(unsigned int);
407 unsigned long in32r(unsigned int);
408 void out32(unsigned int, unsigned long value);
409 void out32r(unsigned int, unsigned long value);
410 void ppcDcbf(unsigned long value);
411 void ppcDcbi(unsigned long value);
413 void ppcDcbz(unsigned long value);
415 #if defined (CONFIG_MICROBLAZE)
416 unsigned short in16(unsigned int);
417 void out16(unsigned int, unsigned short value);
420 #if defined (CONFIG_MPC83XX)
421 void ppcDWload(unsigned int *addr, unsigned int *ret);
422 void ppcDWstore(unsigned int *addr, unsigned int *value);
427 int checkicache (void);
428 int checkdcache (void);
429 void upmconfig (unsigned int, unsigned int *, unsigned int);
430 ulong get_tbclk (void);
431 void reset_cpu (ulong addr);
432 #if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP)
433 void ft_cpu_setup(void *blob, bd_t *bd);
435 void ft_pci_setup(void *blob, bd_t *bd);
440 /* $(CPU)/serial.c */
441 int serial_init (void);
442 void serial_addr (unsigned int);
443 void serial_setbrg (void);
444 void serial_putc (const char);
445 void serial_putc_raw(const char);
446 void serial_puts (const char *);
447 int serial_getc (void);
448 int serial_tstc (void);
450 void _serial_setbrg (const int);
451 void _serial_putc (const char, const int);
452 void _serial_putc_raw(const char, const int);
453 void _serial_puts (const char *, const int);
454 int _serial_getc (const int);
455 int _serial_tstc (const int);
458 int get_clocks (void);
459 int get_clocks_866 (void);
460 int sdram_adjust_866 (void);
461 int adjust_sdram_tbs_8xx (void);
462 #if defined(CONFIG_8260)
463 int prt_8260_clks (void);
464 #elif defined(CONFIG_MPC5xxx)
465 int prt_mpc5xxx_clks (void);
467 #if defined(CONFIG_MPC512x)
468 int prt_mpc512xxx_clks (void);
470 #if defined(CONFIG_MPC8220)
471 int prt_mpc8220_clks (void);
474 ulong get_OPB_freq (void);
475 ulong get_PCI_freq (void);
477 #if defined(CONFIG_S3C2400) || defined(CONFIG_S3C2410) || defined(CONFIG_LH7A40X)
478 ulong get_FCLK (void);
479 ulong get_HCLK (void);
480 ulong get_PCLK (void);
481 ulong get_UCLK (void);
483 #if defined(CONFIG_LH7A40X)
484 ulong get_PLLCLK (void);
486 #if defined CONFIG_INCA_IP
487 uint incaip_get_cpuclk (void);
489 #if defined(CONFIG_IMX)
490 ulong get_systemPLLCLK(void);
491 ulong get_FCLK(void);
492 ulong get_HCLK(void);
493 ulong get_BCLK(void);
494 ulong get_PERCLK1(void);
495 ulong get_PERCLK2(void);
496 ulong get_PERCLK3(void);
498 ulong get_bus_freq (ulong);
500 #if defined(CONFIG_MPC85xx)
501 typedef MPC85xx_SYS_INFO sys_info_t;
502 void get_sys_info ( sys_info_t * );
504 #if defined(CONFIG_MPC86xx)
505 typedef MPC86xx_SYS_INFO sys_info_t;
506 void get_sys_info ( sys_info_t * );
509 #if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
510 # if defined(CONFIG_440)
511 typedef PPC440_SYS_INFO sys_info_t;
512 # if defined(CONFIG_440SPE)
513 unsigned long determine_sysper(void);
514 unsigned long determine_pci_clock_per(void);
515 int ppc440spe_revB(void);
518 typedef PPC405_SYS_INFO sys_info_t;
520 void get_sys_info ( sys_info_t * );
523 /* $(CPU)/cpu_init.c */
524 #if defined(CONFIG_8xx) || defined(CONFIG_8260)
525 void cpu_init_f (volatile immap_t *immr);
527 #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx)
528 void cpu_init_f (void);
531 int cpu_init_r (void);
532 #if defined(CONFIG_8260)
533 int prt_8260_rsr (void);
534 #elif defined(CONFIG_MPC83XX)
535 int prt_83xx_rsr (void);
538 /* $(CPU)/interrupts.c */
539 int interrupt_init (void);
540 void timer_interrupt (struct pt_regs *);
541 void external_interrupt (struct pt_regs *);
542 void irq_install_handler(int, interrupt_handler_t *, void *);
543 void irq_free_handler (int);
544 void reset_timer (void);
545 ulong get_timer (ulong base);
546 void set_timer (ulong t);
547 void enable_interrupts (void);
548 int disable_interrupts (void);
550 /* $(CPU)/.../commproc.c */
551 int dpram_init (void);
552 uint dpram_base(void);
553 uint dpram_base_align(uint align);
554 uint dpram_alloc(uint size);
555 uint dpram_alloc_align(uint size,uint align);
556 void post_word_store (ulong);
557 ulong post_word_load (void);
558 void bootcount_store (ulong);
559 ulong bootcount_load (void);
560 #define BOOTCOUNT_MAGIC 0xB001C041
562 /* $(CPU)/.../<eth> */
563 void mii_init (void);
565 /* $(CPU)/.../lcd.c */
566 ulong lcd_setmem (ulong);
568 /* $(CPU)/.../vfd.c */
569 ulong vfd_setmem (ulong);
571 /* $(CPU)/.../video.c */
572 ulong video_setmem (ulong);
574 /* lib_$(ARCH)/cache.c */
575 void flush_cache (unsigned long, unsigned long);
578 /* lib_$(ARCH)/ticks.S */
579 unsigned long long get_ticks(void);
580 void wait_ticks (unsigned long);
582 /* lib_$(ARCH)/time.c */
583 void udelay (unsigned long);
584 ulong usec2ticks (unsigned long usec);
585 ulong ticks2usec (unsigned long ticks);
586 int init_timebase (void);
588 /* lib_generic/vsprintf.c */
589 ulong simple_strtoul(const char *cp,char **endp,unsigned int base);
590 #ifdef CFG_64BIT_VSPRINTF
591 unsigned long long simple_strtoull(const char *cp,char **endp,unsigned int base);
593 long simple_strtol(const char *cp,char **endp,unsigned int base);
594 void panic(const char *fmt, ...);
595 int sprintf(char * buf, const char *fmt, ...);
596 int vsprintf(char *buf, const char *fmt, va_list args);
598 /* lib_generic/crc32.c */
599 ulong crc32 (ulong, const unsigned char *, uint);
600 ulong crc32_no_comp (ulong, const unsigned char *, uint);
602 /* common/console.c */
603 int console_init_f(void); /* Before relocation; uses the serial stuff */
604 int console_init_r(void); /* After relocation; uses the console stuff */
605 int console_assign (int file, char *devname); /* Assign the console */
607 int had_ctrlc (void); /* have we had a Control-C since last clear? */
608 void clear_ctrlc (void); /* clear the Control-C condition */
609 int disable_ctrlc (int); /* 1 to disable, 0 to enable Control-C detect */
612 * STDIO based functions (can always be used)
616 void serial_printf (const char *fmt, ...);
623 void putc(const char c);
624 void puts(const char *s);
625 void printf(const char *fmt, ...);
626 void vprintf(const char *fmt, va_list args);
629 #define eputc(c) fputc(stderr, c)
630 #define eputs(s) fputs(stderr, s)
631 #define eprintf(fmt,args...) fprintf(stderr,fmt ,##args)
634 * FILE based functions (can only be used AFTER relocation!)
642 void fprintf(int file, const char *fmt, ...);
643 void fputs(int file, const char *s);
644 void fputc(int file, const char c);
648 int pcmcia_init (void);
650 #ifdef CONFIG_STATUS_LED
651 # include <status_led.h>
654 * Board-specific Platform code can reimplement show_boot_progress () if needed
656 void inline show_boot_progress (int val);
658 #ifdef CONFIG_INIT_CRITICAL
659 #error CONFIG_INIT_CRITICAL is deprecated!
660 #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
663 #endif /* __COMMON_H_ */