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 #elif defined(CONFIG_MPC5xxx)
68 #elif defined(CONFIG_MPC512X)
70 #include <asm/immap_512x.h>
71 #elif defined(CONFIG_MPC8220)
72 #include <asm/immap_8220.h>
73 #elif defined(CONFIG_8260)
74 #if defined(CONFIG_MPC8247) \
75 || defined(CONFIG_MPC8248) \
76 || defined(CONFIG_MPC8271) \
77 || defined(CONFIG_MPC8272)
78 #define CONFIG_MPC8272_FAMILY 1
80 #if defined(CONFIG_MPC8272_FAMILY)
81 #define CONFIG_MPC8260 1
83 #include <asm/immap_8260.h>
87 #include <asm/immap_86xx.h>
91 #include <asm/immap_85xx.h>
95 #include <asm/immap_83xx.h>
101 #include <board/hymod/hymod.h>
104 #define asmlinkage /* nothing */
112 #define debug(fmt,args...) printf (fmt ,##args)
113 #define debugX(level,fmt,args...) if (DEBUG>=level) printf(fmt,##args);
115 #define debug(fmt,args...)
116 #define debugX(level,fmt,args...)
120 printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \
123 #define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
125 typedef void (interrupt_handler_t)(void *);
127 #include <asm/u-boot.h> /* boot information for Linux kernel */
128 #include <asm/global_data.h> /* global data used for startup functions */
131 * enable common handling for all TQM8xxL/M boards:
132 * - CONFIG_TQM8xxM will be defined for all TQM8xxM boards
133 * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards
134 * and for the TQM885D board
136 #if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \
137 defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \
138 defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M)
139 # ifndef CONFIG_TQM8xxM
140 # define CONFIG_TQM8xxM
143 #if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \
144 defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \
145 defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM) || \
146 defined(CONFIG_TQM885D)
147 # ifndef CONFIG_TQM8xxL
148 # define CONFIG_TQM8xxL
152 #ifndef CONFIG_SERIAL_MULTI
154 #if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2) \
155 || defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) \
156 || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4)
158 #define CONFIG_SERIAL_MULTI 1
162 #endif /* CONFIG_SERIAL_MULTI */
165 * General Purpose Utilities
168 ({ typeof (X) __x = (X), __y = (Y); \
169 (__x < __y) ? __x : __y; })
172 ({ typeof (X) __x = (X), __y = (Y); \
173 (__x > __y) ? __x : __y; })
177 * Function Prototypes
180 #ifdef CONFIG_SERIAL_SOFTWARE_FIFO
181 void serial_buffered_init (void);
182 void serial_buffered_putc (const char);
183 void serial_buffered_puts (const char *);
184 int serial_buffered_getc (void);
185 int serial_buffered_tstc (void);
186 #endif /* CONFIG_SERIAL_SOFTWARE_FIFO */
188 void hang (void) __attribute__ ((noreturn));
191 long int initdram (int);
192 int display_options (void);
193 void print_size (ulong, const char *);
194 int print_buffer (ulong addr, void* data, uint width, uint count, uint linelen);
197 void main_loop (void);
198 int run_command (const char *cmd, int flag);
199 int readline (const char *const prompt);
200 int readline_into_buffer (const char *const prompt, char * buffer);
201 int parse_line (char *, char *[]);
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 int envmatch (uchar *, int);
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 #ifdef CONFIG_HAS_UID
241 void forceenv (char *, char *);
243 #endif /* CONFIG_PPC */
245 # include <asm/mach-types.h>
246 # include <asm/setup.h>
247 # include <asm/u-boot-arm.h> /* ARM version to be fixed! */
248 #endif /* CONFIG_ARM */
249 #ifdef CONFIG_I386 /* x86 version to be fixed! */
250 # include <asm/u-boot-i386.h>
251 #endif /* CONFIG_I386 */
253 #ifdef CONFIG_AUTO_COMPLETE
254 int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
257 void pci_init (void);
258 void pci_init_board(void);
259 void pciinfo (int, int);
261 #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
262 int pci_pre_init (struct pci_controller * );
265 #if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX))
266 # if defined(CFG_PCI_TARGET_INIT)
267 void pci_target_init (struct pci_controller *);
269 # if defined(CFG_PCI_MASTER_INIT)
270 void pci_master_init (struct pci_controller *);
272 int is_pci_host (struct pci_controller *);
273 #if defined(CONFIG_440SPE) || defined(CONFIG_405EX)
274 void pcie_setup_hoses(int busno);
278 int misc_init_f (void);
279 int misc_init_r (void);
281 /* common/exports.c */
282 void jumptable_init(void);
285 void api_init (void);
287 /* common/memsize.c */
288 long get_ram_size (volatile long *, long);
290 /* $(BOARD)/$(BOARD).c */
291 void reset_phy (void);
292 void fdc_hw_init (void);
294 /* $(BOARD)/eeprom.c */
295 void eeprom_init (void);
297 int eeprom_probe (unsigned dev_addr, unsigned offset);
299 int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
300 int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
302 extern uchar pic_read (uchar reg);
303 extern void pic_write (uchar reg, uchar val);
307 * Set this up regardless of board
308 * type, to prevent errors.
310 #if defined(CONFIG_SPI) || !defined(CFG_I2C_EEPROM_ADDR)
311 # define CFG_DEF_EEPROM_ADDR 0
313 # define CFG_DEF_EEPROM_ADDR CFG_I2C_EEPROM_ADDR
314 #endif /* CONFIG_SPI || !defined(CFG_I2C_EEPROM_ADDR) */
316 #if defined(CONFIG_SPI)
317 extern void spi_init_f (void);
318 extern void spi_init_r (void);
319 extern ssize_t spi_read (uchar *, int, uchar *, int);
320 extern ssize_t spi_write (uchar *, int, uchar *, int);
323 #ifdef CONFIG_RPXCLASSIC
324 void rpxclassic_init (void);
327 void rpxlite_init (void);
330 /* $(BOARD)/mbx8xx.c */
331 void mbx_init (void);
332 void board_serial_init (void);
333 void board_ether_init (void);
336 #if defined(CONFIG_RPXCLASSIC) || defined(CONFIG_MBX) || \
337 defined(CONFIG_IAD210) || defined(CONFIG_XPEDITE1K) || \
338 defined(CONFIG_METROBOX) || defined(CONFIG_KAREF) || \
340 void board_get_enetaddr (uchar *addr);
344 /* $(BOARD)/hermes.c */
345 void hermes_start_lxt980 (int speed);
348 #ifdef CONFIG_EVB64260
349 void evb64260_init(void);
350 void debug_led(int, int);
351 void display_mem_map(void);
352 void perform_soft_reset(void);
355 void load_sernum_ethaddr (void);
357 /* $(BOARD)/$(BOARD).c */
358 int board_early_init_f (void);
359 int board_late_init (void);
360 int board_postclk_init (void); /* after clocks/timebase, before env/serial */
361 int board_early_init_r (void);
362 void board_poweroff (void);
364 #if defined(CFG_DRAM_TEST)
366 #endif /* CFG_DRAM_TEST */
369 #if defined(CONFIG_5xx) || \
371 uint get_immr (uint);
374 #if defined(CONFIG_MPC5xxx)
379 uint rd_ic_cst (void);
380 void wr_ic_cst (uint);
381 void wr_ic_adr (uint);
382 uint rd_dc_cst (void);
383 void wr_dc_cst (uint);
384 void wr_dc_adr (uint);
385 int icache_status (void);
386 void icache_enable (void);
387 void icache_disable(void);
388 int dcache_status (void);
389 void dcache_enable (void);
390 void dcache_disable(void);
391 void relocate_code (ulong, gd_t *, ulong);
392 ulong get_endaddr (void);
393 void trap_init (ulong);
394 #if defined (CONFIG_4xx) || \
395 defined (CONFIG_MPC5xxx) || \
396 defined (CONFIG_74xx_7xx) || \
397 defined (CONFIG_74x) || \
398 defined (CONFIG_75x) || \
399 defined (CONFIG_74xx) || \
400 defined (CONFIG_MPC8220) || \
401 defined (CONFIG_MPC85xx) || \
402 defined (CONFIG_MPC86xx) || \
403 defined (CONFIG_MPC83XX)
404 unsigned char in8(unsigned int);
405 void out8(unsigned int, unsigned char);
406 unsigned short in16(unsigned int);
407 unsigned short in16r(unsigned int);
408 void out16(unsigned int, unsigned short value);
409 void out16r(unsigned int, unsigned short value);
410 unsigned long in32(unsigned int);
411 unsigned long in32r(unsigned int);
412 void out32(unsigned int, unsigned long value);
413 void out32r(unsigned int, unsigned long value);
414 void ppcDcbf(unsigned long value);
415 void ppcDcbi(unsigned long value);
417 void ppcDcbz(unsigned long value);
419 #if defined (CONFIG_MICROBLAZE)
420 unsigned short in16(unsigned int);
421 void out16(unsigned int, unsigned short value);
424 #if defined (CONFIG_MPC83XX)
425 void ppcDWload(unsigned int *addr, unsigned int *ret);
426 void ppcDWstore(unsigned int *addr, unsigned int *value);
431 int checkicache (void);
432 int checkdcache (void);
433 void upmconfig (unsigned int, unsigned int *, unsigned int);
434 ulong get_tbclk (void);
435 void reset_cpu (ulong addr);
436 #if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP)
437 void ft_cpu_setup(void *blob, bd_t *bd);
439 void ft_pci_setup(void *blob, bd_t *bd);
444 /* $(CPU)/serial.c */
445 int serial_init (void);
446 void serial_addr (unsigned int);
447 void serial_setbrg (void);
448 void serial_putc (const char);
449 void serial_putc_raw(const char);
450 void serial_puts (const char *);
451 int serial_getc (void);
452 int serial_tstc (void);
454 void _serial_setbrg (const int);
455 void _serial_putc (const char, const int);
456 void _serial_putc_raw(const char, const int);
457 void _serial_puts (const char *, const int);
458 int _serial_getc (const int);
459 int _serial_tstc (const int);
462 int get_clocks (void);
463 int get_clocks_866 (void);
464 int sdram_adjust_866 (void);
465 int adjust_sdram_tbs_8xx (void);
466 #if defined(CONFIG_8260)
467 int prt_8260_clks (void);
468 #elif defined(CONFIG_MPC5xxx)
469 int prt_mpc5xxx_clks (void);
471 #if defined(CONFIG_MPC512X)
472 int prt_mpc512xxx_clks (void);
474 #if defined(CONFIG_MPC8220)
475 int prt_mpc8220_clks (void);
478 ulong get_OPB_freq (void);
479 ulong get_PCI_freq (void);
481 #if defined(CONFIG_S3C2400) || defined(CONFIG_S3C2410) || defined(CONFIG_LH7A40X)
482 void s3c2410_irq(void);
483 #define ARM920_IRQ_CALLBACK s3c2410_irq
484 ulong get_FCLK (void);
485 ulong get_HCLK (void);
486 ulong get_PCLK (void);
487 ulong get_UCLK (void);
489 #if defined(CONFIG_LH7A40X)
490 ulong get_PLLCLK (void);
492 #if defined CONFIG_INCA_IP
493 uint incaip_get_cpuclk (void);
495 #if defined(CONFIG_IMX)
496 ulong get_systemPLLCLK(void);
497 ulong get_FCLK(void);
498 ulong get_HCLK(void);
499 ulong get_BCLK(void);
500 ulong get_PERCLK1(void);
501 ulong get_PERCLK2(void);
502 ulong get_PERCLK3(void);
504 ulong get_bus_freq (ulong);
506 #if defined(CONFIG_MPC85xx)
507 typedef MPC85xx_SYS_INFO sys_info_t;
508 void get_sys_info ( sys_info_t * );
509 ulong get_ddr_freq (ulong);
511 #if defined(CONFIG_MPC86xx)
512 typedef MPC86xx_SYS_INFO sys_info_t;
513 void get_sys_info ( sys_info_t * );
516 #if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
517 # if defined(CONFIG_440)
518 # if defined(CONFIG_440SPE)
519 unsigned long determine_sysper(void);
520 unsigned long determine_pci_clock_per(void);
523 typedef PPC4xx_SYS_INFO sys_info_t;
524 int ppc440spe_revB(void);
525 void get_sys_info ( sys_info_t * );
528 /* $(CPU)/cpu_init.c */
529 #if defined(CONFIG_8xx) || defined(CONFIG_8260)
530 void cpu_init_f (volatile immap_t *immr);
532 #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx)
533 void cpu_init_f (void);
536 int cpu_init_r (void);
537 #if defined(CONFIG_8260)
538 int prt_8260_rsr (void);
539 #elif defined(CONFIG_MPC83XX)
540 int prt_83xx_rsr (void);
543 /* $(CPU)/interrupts.c */
544 int interrupt_init (void);
545 void timer_interrupt (struct pt_regs *);
546 void external_interrupt (struct pt_regs *);
547 void irq_install_handler(int, interrupt_handler_t *, void *);
548 void irq_free_handler (int);
549 void reset_timer (void);
550 ulong get_timer (ulong base);
551 void set_timer (ulong t);
552 void enable_interrupts (void);
553 int disable_interrupts (void);
555 /* $(CPU)/.../commproc.c */
556 int dpram_init (void);
557 uint dpram_base(void);
558 uint dpram_base_align(uint align);
559 uint dpram_alloc(uint size);
560 uint dpram_alloc_align(uint size,uint align);
561 void post_word_store (ulong);
562 ulong post_word_load (void);
563 void bootcount_store (ulong);
564 ulong bootcount_load (void);
565 #define BOOTCOUNT_MAGIC 0xB001C041
567 /* $(CPU)/.../<eth> */
568 void mii_init (void);
570 /* $(CPU)/.../lcd.c */
571 ulong lcd_setmem (ulong);
573 /* $(CPU)/.../vfd.c */
574 ulong vfd_setmem (ulong);
576 /* $(CPU)/.../video.c */
577 ulong video_setmem (ulong);
579 /* lib_$(ARCH)/cache.c */
580 void flush_cache (unsigned long, unsigned long);
583 /* lib_$(ARCH)/ticks.S */
584 unsigned long long get_ticks(void);
585 void wait_ticks (unsigned long);
587 /* lib_$(ARCH)/time.c */
588 void udelay (unsigned long);
589 ulong usec2ticks (unsigned long usec);
590 ulong ticks2usec (unsigned long ticks);
591 int init_timebase (void);
593 /* lib_generic/vsprintf.c */
594 ulong simple_strtoul(const char *cp,char **endp,unsigned int base);
595 #ifdef CFG_64BIT_VSPRINTF
596 unsigned long long simple_strtoull(const char *cp,char **endp,unsigned int base);
598 long simple_strtol(const char *cp,char **endp,unsigned int base);
599 void panic(const char *fmt, ...);
600 int sprintf(char * buf, const char *fmt, ...);
601 int vsprintf(char *buf, const char *fmt, va_list args);
603 /* lib_generic/crc32.c */
604 ulong crc32 (ulong, const unsigned char *, uint);
605 ulong crc32_no_comp (ulong, const unsigned char *, uint);
607 /* common/console.c */
608 int console_init_f(void); /* Before relocation; uses the serial stuff */
609 int console_init_r(void); /* After relocation; uses the console stuff */
610 int console_assign (int file, char *devname); /* Assign the console */
612 int had_ctrlc (void); /* have we had a Control-C since last clear? */
613 void clear_ctrlc (void); /* clear the Control-C condition */
614 int disable_ctrlc (int); /* 1 to disable, 0 to enable Control-C detect */
617 * STDIO based functions (can always be used)
621 void serial_printf (const char *fmt, ...);
628 void putc(const char c);
629 void puts(const char *s);
630 void printf(const char *fmt, ...);
631 void vprintf(const char *fmt, va_list args);
634 #define eputc(c) fputc(stderr, c)
635 #define eputs(s) fputs(stderr, s)
636 #define eprintf(fmt,args...) fprintf(stderr,fmt ,##args)
639 * FILE based functions (can only be used AFTER relocation!)
647 void fprintf(int file, const char *fmt, ...);
648 void fputs(int file, const char *s);
649 void fputc(int file, const char c);
653 int pcmcia_init (void);
655 #ifdef CONFIG_STATUS_LED
656 # include <status_led.h>
659 * Board-specific Platform code can reimplement show_boot_progress () if needed
661 void inline show_boot_progress (int val);
663 #ifdef CONFIG_INIT_CRITICAL
664 #error CONFIG_INIT_CRITICAL is deprecated!
665 #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
668 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
670 #endif /* __COMMON_H_ */