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 */
106 #ifdef CONFIG_BLACKFIN
107 #include <asm/blackfin.h>
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 boards
136 * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards
137 * and for the TQM885D board
139 #if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \
140 defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \
141 defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M)
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 defined(CONFIG_TQM885D)
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 int readline_into_buffer (const char *const prompt, char * buffer);
204 int parse_line (char *, char *[]);
205 void init_cmd_timeout(void);
206 void reset_cmd_timeout(void);
208 /* lib_$(ARCH)/board.c */
209 void board_init_f (ulong) __attribute__ ((noreturn));
210 void board_init_r (gd_t *, ulong) __attribute__ ((noreturn));
211 int checkboard (void);
212 int checkflash (void);
213 int checkdram (void);
214 char * strmhz(char *buf, long hz);
215 int last_stage_init(void);
216 extern ulong monitor_flash_len;
217 int mac_read_from_eeprom(void);
220 void flash_perror (int);
222 /* common/cmd_autoscript.c */
223 int autoscript (ulong addr, const char *fit_uname);
225 extern ulong load_addr; /* Default Load Address */
227 /* common/cmd_nvedit.c */
229 void env_relocate (void);
230 uchar env_get_char (int);
231 int envmatch (uchar *, int);
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) || defined(CONFIG_405EX))
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 defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
274 defined(CONFIG_405EX)
275 void pcie_setup_hoses(int busno);
279 int misc_init_f (void);
280 int misc_init_r (void);
282 /* common/exports.c */
283 void jumptable_init(void);
286 void api_init (void);
288 /* common/memsize.c */
289 long get_ram_size (volatile long *, long);
291 /* $(BOARD)/$(BOARD).c */
292 void reset_phy (void);
293 void fdc_hw_init (void);
295 /* $(BOARD)/eeprom.c */
296 void eeprom_init (void);
298 int eeprom_probe (unsigned dev_addr, unsigned offset);
300 int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
301 int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
303 extern uchar pic_read (uchar reg);
304 extern void pic_write (uchar reg, uchar val);
308 * Set this up regardless of board
309 * type, to prevent errors.
311 #if defined(CONFIG_SPI) || !defined(CFG_I2C_EEPROM_ADDR)
312 # define CFG_DEF_EEPROM_ADDR 0
314 # define CFG_DEF_EEPROM_ADDR CFG_I2C_EEPROM_ADDR
315 #endif /* CONFIG_SPI || !defined(CFG_I2C_EEPROM_ADDR) */
317 #if defined(CONFIG_SPI)
318 extern void spi_init_f (void);
319 extern void spi_init_r (void);
320 extern ssize_t spi_read (uchar *, int, uchar *, int);
321 extern ssize_t spi_write (uchar *, int, uchar *, int);
324 #ifdef CONFIG_RPXCLASSIC
325 void rpxclassic_init (void);
328 void rpxlite_init (void);
331 /* $(BOARD)/mbx8xx.c */
332 void mbx_init (void);
333 void board_serial_init (void);
334 void board_ether_init (void);
337 #if defined(CONFIG_RPXCLASSIC) || defined(CONFIG_MBX) || \
338 defined(CONFIG_IAD210) || defined(CONFIG_XPEDITE1K) || \
339 defined(CONFIG_METROBOX) || defined(CONFIG_KAREF) || \
341 void board_get_enetaddr (uchar *addr);
345 /* $(BOARD)/hermes.c */
346 void hermes_start_lxt980 (int speed);
349 #ifdef CONFIG_EVB64260
350 void evb64260_init(void);
351 void debug_led(int, int);
352 void display_mem_map(void);
353 void perform_soft_reset(void);
356 void load_sernum_ethaddr (void);
358 /* $(BOARD)/$(BOARD).c */
359 int board_early_init_f (void);
360 int board_late_init (void);
361 int board_postclk_init (void); /* after clocks/timebase, before env/serial */
362 int board_early_init_r (void);
363 void board_poweroff (void);
365 #if defined(CFG_DRAM_TEST)
367 #endif /* CFG_DRAM_TEST */
370 #if defined(CONFIG_5xx) || \
372 uint get_immr (uint);
375 #if defined(CONFIG_MPC5xxx)
380 uint rd_ic_cst (void);
381 void wr_ic_cst (uint);
382 void wr_ic_adr (uint);
383 uint rd_dc_cst (void);
384 void wr_dc_cst (uint);
385 void wr_dc_adr (uint);
386 int icache_status (void);
387 void icache_enable (void);
388 void icache_disable(void);
389 int dcache_status (void);
390 void dcache_enable (void);
391 void dcache_disable(void);
392 void relocate_code (ulong, gd_t *, ulong) __attribute__ ((noreturn));
393 ulong get_endaddr (void);
394 void trap_init (ulong);
395 #if defined (CONFIG_4xx) || \
396 defined (CONFIG_MPC5xxx) || \
397 defined (CONFIG_74xx_7xx) || \
398 defined (CONFIG_74x) || \
399 defined (CONFIG_75x) || \
400 defined (CONFIG_74xx) || \
401 defined (CONFIG_MPC8220) || \
402 defined (CONFIG_MPC85xx) || \
403 defined (CONFIG_MPC86xx) || \
404 defined (CONFIG_MPC83XX)
405 unsigned char in8(unsigned int);
406 void out8(unsigned int, unsigned char);
407 unsigned short in16(unsigned int);
408 unsigned short in16r(unsigned int);
409 void out16(unsigned int, unsigned short value);
410 void out16r(unsigned int, unsigned short value);
411 unsigned long in32(unsigned int);
412 unsigned long in32r(unsigned int);
413 void out32(unsigned int, unsigned long value);
414 void out32r(unsigned int, unsigned long value);
415 void ppcDcbf(unsigned long value);
416 void ppcDcbi(unsigned long value);
418 void ppcDcbz(unsigned long value);
420 #if defined (CONFIG_MICROBLAZE)
421 unsigned short in16(unsigned int);
422 void out16(unsigned int, unsigned short value);
425 #if defined (CONFIG_MPC83XX)
426 void ppcDWload(unsigned int *addr, unsigned int *ret);
427 void ppcDWstore(unsigned int *addr, unsigned int *value);
432 int checkicache (void);
433 int checkdcache (void);
434 void upmconfig (unsigned int, unsigned int *, unsigned int);
435 ulong get_tbclk (void);
436 void reset_cpu (ulong addr);
437 #if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP)
438 void ft_cpu_setup(void *blob, bd_t *bd);
440 void ft_pci_setup(void *blob, bd_t *bd);
445 /* $(CPU)/serial.c */
446 int serial_init (void);
447 void serial_addr (unsigned int);
448 void serial_setbrg (void);
449 void serial_putc (const char);
450 void serial_putc_raw(const char);
451 void serial_puts (const char *);
452 int serial_getc (void);
453 int serial_tstc (void);
455 void _serial_setbrg (const int);
456 void _serial_putc (const char, const int);
457 void _serial_putc_raw(const char, const int);
458 void _serial_puts (const char *, const int);
459 int _serial_getc (const int);
460 int _serial_tstc (const int);
463 int get_clocks (void);
464 int get_clocks_866 (void);
465 int sdram_adjust_866 (void);
466 int adjust_sdram_tbs_8xx (void);
467 #if defined(CONFIG_8260)
468 int prt_8260_clks (void);
469 #elif defined(CONFIG_MPC5xxx)
470 int prt_mpc5xxx_clks (void);
472 #if defined(CONFIG_MPC512X)
473 int prt_mpc512xxx_clks (void);
475 #if defined(CONFIG_MPC8220)
476 int prt_mpc8220_clks (void);
479 ulong get_OPB_freq (void);
480 ulong get_PCI_freq (void);
482 #if defined(CONFIG_S3C2400) || defined(CONFIG_S3C2410) || defined(CONFIG_LH7A40X)
483 void s3c2410_irq(void);
484 #define ARM920_IRQ_CALLBACK s3c2410_irq
485 ulong get_FCLK (void);
486 ulong get_HCLK (void);
487 ulong get_PCLK (void);
488 ulong get_UCLK (void);
490 #if defined(CONFIG_LH7A40X)
491 ulong get_PLLCLK (void);
493 #if defined CONFIG_INCA_IP
494 uint incaip_get_cpuclk (void);
496 #if defined(CONFIG_IMX)
497 ulong get_systemPLLCLK(void);
498 ulong get_FCLK(void);
499 ulong get_HCLK(void);
500 ulong get_BCLK(void);
501 ulong get_PERCLK1(void);
502 ulong get_PERCLK2(void);
503 ulong get_PERCLK3(void);
505 ulong get_bus_freq (ulong);
507 #if defined(CONFIG_MPC85xx)
508 typedef MPC85xx_SYS_INFO sys_info_t;
509 void get_sys_info ( sys_info_t * );
510 ulong get_ddr_freq (ulong);
512 #if defined(CONFIG_MPC86xx)
513 typedef MPC86xx_SYS_INFO sys_info_t;
514 void get_sys_info ( sys_info_t * );
517 #if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
518 # if defined(CONFIG_440)
519 # if defined(CONFIG_440SPE)
520 unsigned long determine_sysper(void);
521 unsigned long determine_pci_clock_per(void);
524 typedef PPC4xx_SYS_INFO sys_info_t;
525 int ppc440spe_revB(void);
526 void get_sys_info ( sys_info_t * );
529 /* $(CPU)/cpu_init.c */
530 #if defined(CONFIG_8xx) || defined(CONFIG_8260)
531 void cpu_init_f (volatile immap_t *immr);
533 #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx)
534 void cpu_init_f (void);
537 int cpu_init_r (void);
538 #if defined(CONFIG_8260)
539 int prt_8260_rsr (void);
540 #elif defined(CONFIG_MPC83XX)
541 int prt_83xx_rsr (void);
544 /* $(CPU)/interrupts.c */
545 int interrupt_init (void);
546 void timer_interrupt (struct pt_regs *);
547 void external_interrupt (struct pt_regs *);
548 void irq_install_handler(int, interrupt_handler_t *, void *);
549 void irq_free_handler (int);
550 void reset_timer (void);
551 ulong get_timer (ulong base);
552 void set_timer (ulong t);
553 void enable_interrupts (void);
554 int disable_interrupts (void);
556 /* $(CPU)/.../commproc.c */
557 int dpram_init (void);
558 uint dpram_base(void);
559 uint dpram_base_align(uint align);
560 uint dpram_alloc(uint size);
561 uint dpram_alloc_align(uint size,uint align);
562 void post_word_store (ulong);
563 ulong post_word_load (void);
564 void bootcount_store (ulong);
565 ulong bootcount_load (void);
566 #define BOOTCOUNT_MAGIC 0xB001C041
568 /* $(CPU)/.../<eth> */
569 void mii_init (void);
571 /* $(CPU)/.../lcd.c */
572 ulong lcd_setmem (ulong);
574 /* $(CPU)/.../vfd.c */
575 ulong vfd_setmem (ulong);
577 /* $(CPU)/.../video.c */
578 ulong video_setmem (ulong);
580 /* lib_$(ARCH)/cache.c */
581 void flush_cache (unsigned long, unsigned long);
584 /* lib_$(ARCH)/ticks.S */
585 unsigned long long get_ticks(void);
586 void wait_ticks (unsigned long);
588 /* lib_$(ARCH)/time.c */
589 void udelay (unsigned long);
590 ulong usec2ticks (unsigned long usec);
591 ulong ticks2usec (unsigned long ticks);
592 int init_timebase (void);
594 /* lib_generic/vsprintf.c */
595 ulong simple_strtoul(const char *cp,char **endp,unsigned int base);
596 #ifdef CFG_64BIT_VSPRINTF
597 unsigned long long simple_strtoull(const char *cp,char **endp,unsigned int base);
599 long simple_strtol(const char *cp,char **endp,unsigned int base);
600 void panic(const char *fmt, ...);
601 int sprintf(char * buf, const char *fmt, ...);
602 int vsprintf(char *buf, const char *fmt, va_list args);
604 /* lib_generic/crc32.c */
605 uint32_t crc32 (uint32_t, const unsigned char *, uint);
606 uint32_t crc32_wd (uint32_t, const unsigned char *, uint, uint);
607 uint32_t crc32_no_comp (uint32_t, const unsigned char *, uint);
609 /* common/console.c */
610 int console_init_f(void); /* Before relocation; uses the serial stuff */
611 int console_init_r(void); /* After relocation; uses the console stuff */
612 int console_assign (int file, char *devname); /* Assign the console */
614 int had_ctrlc (void); /* have we had a Control-C since last clear? */
615 void clear_ctrlc (void); /* clear the Control-C condition */
616 int disable_ctrlc (int); /* 1 to disable, 0 to enable Control-C detect */
619 * STDIO based functions (can always be used)
623 void serial_printf (const char *fmt, ...);
630 void putc(const char c);
631 void puts(const char *s);
632 void printf(const char *fmt, ...);
633 void vprintf(const char *fmt, va_list args);
636 #define eputc(c) fputc(stderr, c)
637 #define eputs(s) fputs(stderr, s)
638 #define eprintf(fmt,args...) fprintf(stderr,fmt ,##args)
641 * FILE based functions (can only be used AFTER relocation!)
649 void fprintf(int file, const char *fmt, ...);
650 void fputs(int file, const char *s);
651 void fputc(int file, const char c);
655 int pcmcia_init (void);
657 #ifdef CONFIG_STATUS_LED
658 # include <status_led.h>
661 * Board-specific Platform code can reimplement show_boot_progress () if needed
663 void __attribute__((weak)) show_boot_progress (int val);
665 #ifdef CONFIG_INIT_CRITICAL
666 #error CONFIG_INIT_CRITICAL is deprecated!
667 #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
670 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
672 #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
673 #define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
675 /* Multicore arch functions */
677 int cpu_status(int nr);
678 int cpu_reset(int nr);
679 int cpu_release(int nr, int argc, char *argv[]);
683 #define CONFIG_HAS_POST
686 #endif /* __COMMON_H_ */