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 * container_of - cast a member of a structure out to the containing structure
181 * @ptr: the pointer to the member.
182 * @type: the type of the container struct this is embedded in.
183 * @member: the name of the member within the struct.
186 #define container_of(ptr, type, member) ({ \
187 const typeof( ((type *)0)->member ) *__mptr = (ptr); \
188 (type *)( (char *)__mptr - offsetof(type,member) );})
191 * Function Prototypes
194 #ifdef CONFIG_SERIAL_SOFTWARE_FIFO
195 void serial_buffered_init (void);
196 void serial_buffered_putc (const char);
197 void serial_buffered_puts (const char *);
198 int serial_buffered_getc (void);
199 int serial_buffered_tstc (void);
200 #endif /* CONFIG_SERIAL_SOFTWARE_FIFO */
202 void hang (void) __attribute__ ((noreturn));
205 long int initdram (int);
206 int display_options (void);
207 void print_size (phys_size_t, const char *);
208 int print_buffer (ulong addr, void* data, uint width, uint count, uint linelen);
211 void main_loop (void);
212 int run_command (const char *cmd, int flag);
213 int readline (const char *const prompt);
214 int readline_into_buffer (const char *const prompt, char * buffer);
215 int parse_line (char *, char *[]);
216 void init_cmd_timeout(void);
217 void reset_cmd_timeout(void);
219 /* lib_$(ARCH)/board.c */
220 void board_init_f (ulong) __attribute__ ((noreturn));
221 void board_init_r (gd_t *, ulong) __attribute__ ((noreturn));
222 int checkboard (void);
223 int checkflash (void);
224 int checkdram (void);
225 char * strmhz(char *buf, long hz);
226 int last_stage_init(void);
227 extern ulong monitor_flash_len;
228 int mac_read_from_eeprom(void);
231 void flash_perror (int);
233 /* common/cmd_autoscript.c */
234 int autoscript (ulong addr, const char *fit_uname);
236 extern ulong load_addr; /* Default Load Address */
238 /* common/cmd_nvedit.c */
240 void env_relocate (void);
241 int envmatch (uchar *, int);
242 char *getenv (char *);
243 int getenv_r (char *name, char *buf, unsigned len);
245 #ifdef CONFIG_PPC /* ARM version to be fixed! */
246 void inline setenv (char *, char *);
248 void setenv (char *, char *);
249 #ifdef CONFIG_HAS_UID
250 void forceenv (char *, char *);
252 #endif /* CONFIG_PPC */
254 # include <asm/mach-types.h>
255 # include <asm/setup.h>
256 # include <asm/u-boot-arm.h> /* ARM version to be fixed! */
257 #endif /* CONFIG_ARM */
258 #ifdef CONFIG_I386 /* x86 version to be fixed! */
259 # include <asm/u-boot-i386.h>
260 #endif /* CONFIG_I386 */
262 #ifdef CONFIG_AUTO_COMPLETE
263 int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
266 void pci_init (void);
267 void pci_init_board(void);
268 void pciinfo (int, int);
270 #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
271 int pci_pre_init (struct pci_controller * );
274 #if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX))
275 # if defined(CFG_PCI_TARGET_INIT)
276 void pci_target_init (struct pci_controller *);
278 # if defined(CFG_PCI_MASTER_INIT)
279 void pci_master_init (struct pci_controller *);
281 int is_pci_host (struct pci_controller *);
282 #if defined(CONFIG_440SPE) || \
283 defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
284 defined(CONFIG_405EX)
285 void pcie_setup_hoses(int busno);
289 int misc_init_f (void);
290 int misc_init_r (void);
292 /* common/exports.c */
293 void jumptable_init(void);
296 void api_init (void);
298 /* common/memsize.c */
299 long get_ram_size (volatile long *, long);
301 /* $(BOARD)/$(BOARD).c */
302 void reset_phy (void);
303 void fdc_hw_init (void);
305 /* $(BOARD)/eeprom.c */
306 void eeprom_init (void);
308 int eeprom_probe (unsigned dev_addr, unsigned offset);
310 int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
311 int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
313 extern uchar pic_read (uchar reg);
314 extern void pic_write (uchar reg, uchar val);
318 * Set this up regardless of board
319 * type, to prevent errors.
321 #if defined(CONFIG_SPI) || !defined(CFG_I2C_EEPROM_ADDR)
322 # define CFG_DEF_EEPROM_ADDR 0
324 # define CFG_DEF_EEPROM_ADDR CFG_I2C_EEPROM_ADDR
325 #endif /* CONFIG_SPI || !defined(CFG_I2C_EEPROM_ADDR) */
327 #if defined(CONFIG_SPI)
328 extern void spi_init_f (void);
329 extern void spi_init_r (void);
330 extern ssize_t spi_read (uchar *, int, uchar *, int);
331 extern ssize_t spi_write (uchar *, int, uchar *, int);
334 #ifdef CONFIG_RPXCLASSIC
335 void rpxclassic_init (void);
338 void rpxlite_init (void);
341 /* $(BOARD)/mbx8xx.c */
342 void mbx_init (void);
343 void board_serial_init (void);
344 void board_ether_init (void);
347 #if defined(CONFIG_RPXCLASSIC) || defined(CONFIG_MBX) || \
348 defined(CONFIG_IAD210) || defined(CONFIG_XPEDITE1K) || \
349 defined(CONFIG_METROBOX) || defined(CONFIG_KAREF) || \
351 void board_get_enetaddr (uchar *addr);
355 /* $(BOARD)/hermes.c */
356 void hermes_start_lxt980 (int speed);
359 #ifdef CONFIG_EVB64260
360 void evb64260_init(void);
361 void debug_led(int, int);
362 void display_mem_map(void);
363 void perform_soft_reset(void);
366 void load_sernum_ethaddr (void);
368 /* $(BOARD)/$(BOARD).c */
369 int board_early_init_f (void);
370 int board_late_init (void);
371 int board_postclk_init (void); /* after clocks/timebase, before env/serial */
372 int board_early_init_r (void);
373 void board_poweroff (void);
375 #if defined(CFG_DRAM_TEST)
377 #endif /* CFG_DRAM_TEST */
380 #if defined(CONFIG_5xx) || \
382 uint get_immr (uint);
385 #if defined(CONFIG_MPC5xxx)
390 uint rd_ic_cst (void);
391 void wr_ic_cst (uint);
392 void wr_ic_adr (uint);
393 uint rd_dc_cst (void);
394 void wr_dc_cst (uint);
395 void wr_dc_adr (uint);
396 int icache_status (void);
397 void icache_enable (void);
398 void icache_disable(void);
399 int dcache_status (void);
400 void dcache_enable (void);
401 void dcache_disable(void);
402 void relocate_code (ulong, gd_t *, ulong) __attribute__ ((noreturn));
403 ulong get_endaddr (void);
404 void trap_init (ulong);
405 #if defined (CONFIG_4xx) || \
406 defined (CONFIG_MPC5xxx) || \
407 defined (CONFIG_74xx_7xx) || \
408 defined (CONFIG_74x) || \
409 defined (CONFIG_75x) || \
410 defined (CONFIG_74xx) || \
411 defined (CONFIG_MPC8220) || \
412 defined (CONFIG_MPC85xx) || \
413 defined (CONFIG_MPC86xx) || \
414 defined (CONFIG_MPC83XX)
415 unsigned char in8(unsigned int);
416 void out8(unsigned int, unsigned char);
417 unsigned short in16(unsigned int);
418 unsigned short in16r(unsigned int);
419 void out16(unsigned int, unsigned short value);
420 void out16r(unsigned int, unsigned short value);
421 unsigned long in32(unsigned int);
422 unsigned long in32r(unsigned int);
423 void out32(unsigned int, unsigned long value);
424 void out32r(unsigned int, unsigned long value);
425 void ppcDcbf(unsigned long value);
426 void ppcDcbi(unsigned long value);
428 void ppcDcbz(unsigned long value);
430 #if defined (CONFIG_MICROBLAZE)
431 unsigned short in16(unsigned int);
432 void out16(unsigned int, unsigned short value);
435 #if defined (CONFIG_MPC83XX)
436 void ppcDWload(unsigned int *addr, unsigned int *ret);
437 void ppcDWstore(unsigned int *addr, unsigned int *value);
442 int checkicache (void);
443 int checkdcache (void);
444 void upmconfig (unsigned int, unsigned int *, unsigned int);
445 ulong get_tbclk (void);
446 void reset_cpu (ulong addr);
447 #if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP)
448 void ft_cpu_setup(void *blob, bd_t *bd);
450 void ft_pci_setup(void *blob, bd_t *bd);
455 /* $(CPU)/serial.c */
456 int serial_init (void);
457 void serial_addr (unsigned int);
458 void serial_setbrg (void);
459 void serial_putc (const char);
460 void serial_putc_raw(const char);
461 void serial_puts (const char *);
462 int serial_getc (void);
463 int serial_tstc (void);
465 void _serial_setbrg (const int);
466 void _serial_putc (const char, const int);
467 void _serial_putc_raw(const char, const int);
468 void _serial_puts (const char *, const int);
469 int _serial_getc (const int);
470 int _serial_tstc (const int);
473 int get_clocks (void);
474 int get_clocks_866 (void);
475 int sdram_adjust_866 (void);
476 int adjust_sdram_tbs_8xx (void);
477 #if defined(CONFIG_8260)
478 int prt_8260_clks (void);
479 #elif defined(CONFIG_MPC5xxx)
480 int prt_mpc5xxx_clks (void);
482 #if defined(CONFIG_MPC512X)
483 int prt_mpc512xxx_clks (void);
485 #if defined(CONFIG_MPC8220)
486 int prt_mpc8220_clks (void);
489 ulong get_OPB_freq (void);
490 ulong get_PCI_freq (void);
492 #if defined(CONFIG_S3C2400) || defined(CONFIG_S3C2410) || defined(CONFIG_LH7A40X)
493 void s3c2410_irq(void);
494 #define ARM920_IRQ_CALLBACK s3c2410_irq
495 ulong get_FCLK (void);
496 ulong get_HCLK (void);
497 ulong get_PCLK (void);
498 ulong get_UCLK (void);
500 #if defined(CONFIG_LH7A40X)
501 ulong get_PLLCLK (void);
503 #if defined CONFIG_INCA_IP
504 uint incaip_get_cpuclk (void);
506 #if defined(CONFIG_IMX)
507 ulong get_systemPLLCLK(void);
508 ulong get_FCLK(void);
509 ulong get_HCLK(void);
510 ulong get_BCLK(void);
511 ulong get_PERCLK1(void);
512 ulong get_PERCLK2(void);
513 ulong get_PERCLK3(void);
515 ulong get_bus_freq (ulong);
517 #if defined(CONFIG_MPC85xx)
518 typedef MPC85xx_SYS_INFO sys_info_t;
519 void get_sys_info ( sys_info_t * );
520 ulong get_ddr_freq (ulong);
522 #if defined(CONFIG_MPC86xx)
523 typedef MPC86xx_SYS_INFO sys_info_t;
524 void get_sys_info ( sys_info_t * );
527 #if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
528 # if defined(CONFIG_440)
529 # if defined(CONFIG_440SPE)
530 unsigned long determine_sysper(void);
531 unsigned long determine_pci_clock_per(void);
534 typedef PPC4xx_SYS_INFO sys_info_t;
535 int ppc440spe_revB(void);
536 void get_sys_info ( sys_info_t * );
539 /* $(CPU)/cpu_init.c */
540 #if defined(CONFIG_8xx) || defined(CONFIG_8260)
541 void cpu_init_f (volatile immap_t *immr);
543 #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx)
544 void cpu_init_f (void);
547 int cpu_init_r (void);
548 #if defined(CONFIG_8260)
549 int prt_8260_rsr (void);
550 #elif defined(CONFIG_MPC83XX)
551 int prt_83xx_rsr (void);
554 /* $(CPU)/interrupts.c */
555 int interrupt_init (void);
556 void timer_interrupt (struct pt_regs *);
557 void external_interrupt (struct pt_regs *);
558 void irq_install_handler(int, interrupt_handler_t *, void *);
559 void irq_free_handler (int);
560 void reset_timer (void);
561 ulong get_timer (ulong base);
562 void set_timer (ulong t);
563 void enable_interrupts (void);
564 int disable_interrupts (void);
566 /* $(CPU)/.../commproc.c */
567 int dpram_init (void);
568 uint dpram_base(void);
569 uint dpram_base_align(uint align);
570 uint dpram_alloc(uint size);
571 uint dpram_alloc_align(uint size,uint align);
572 void post_word_store (ulong);
573 ulong post_word_load (void);
574 void bootcount_store (ulong);
575 ulong bootcount_load (void);
576 #define BOOTCOUNT_MAGIC 0xB001C041
578 /* $(CPU)/.../<eth> */
579 void mii_init (void);
581 /* $(CPU)/.../lcd.c */
582 ulong lcd_setmem (ulong);
584 /* $(CPU)/.../vfd.c */
585 ulong vfd_setmem (ulong);
587 /* $(CPU)/.../video.c */
588 ulong video_setmem (ulong);
590 /* lib_$(ARCH)/cache.c */
591 void flush_cache (unsigned long, unsigned long);
594 /* lib_$(ARCH)/ticks.S */
595 unsigned long long get_ticks(void);
596 void wait_ticks (unsigned long);
598 /* lib_$(ARCH)/time.c */
599 void udelay (unsigned long);
600 ulong usec2ticks (unsigned long usec);
601 ulong ticks2usec (unsigned long ticks);
602 int init_timebase (void);
604 /* lib_generic/vsprintf.c */
605 ulong simple_strtoul(const char *cp,char **endp,unsigned int base);
606 #ifdef CFG_64BIT_VSPRINTF
607 unsigned long long simple_strtoull(const char *cp,char **endp,unsigned int base);
609 long simple_strtol(const char *cp,char **endp,unsigned int base);
610 void panic(const char *fmt, ...);
611 int sprintf(char * buf, const char *fmt, ...);
612 int vsprintf(char *buf, const char *fmt, va_list args);
614 /* lib_generic/crc32.c */
615 uint32_t crc32 (uint32_t, const unsigned char *, uint);
616 uint32_t crc32_wd (uint32_t, const unsigned char *, uint, uint);
617 uint32_t crc32_no_comp (uint32_t, const unsigned char *, uint);
619 /* common/console.c */
620 int console_init_f(void); /* Before relocation; uses the serial stuff */
621 int console_init_r(void); /* After relocation; uses the console stuff */
622 int console_assign (int file, char *devname); /* Assign the console */
624 int had_ctrlc (void); /* have we had a Control-C since last clear? */
625 void clear_ctrlc (void); /* clear the Control-C condition */
626 int disable_ctrlc (int); /* 1 to disable, 0 to enable Control-C detect */
629 * STDIO based functions (can always be used)
633 void serial_printf (const char *fmt, ...);
640 void putc(const char c);
641 void puts(const char *s);
642 void printf(const char *fmt, ...);
643 void vprintf(const char *fmt, va_list args);
646 #define eputc(c) fputc(stderr, c)
647 #define eputs(s) fputs(stderr, s)
648 #define eprintf(fmt,args...) fprintf(stderr,fmt ,##args)
651 * FILE based functions (can only be used AFTER relocation!)
659 void fprintf(int file, const char *fmt, ...);
660 void fputs(int file, const char *s);
661 void fputc(int file, const char c);
665 int pcmcia_init (void);
667 #ifdef CONFIG_STATUS_LED
668 # include <status_led.h>
671 * Board-specific Platform code can reimplement show_boot_progress () if needed
673 void __attribute__((weak)) show_boot_progress (int val);
675 #ifdef CONFIG_INIT_CRITICAL
676 #error CONFIG_INIT_CRITICAL is deprecated!
677 #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
680 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
682 #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
683 #define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
685 /* Multicore arch functions */
687 int cpu_status(int nr);
688 int cpu_reset(int nr);
689 int cpu_release(int nr, int argc, char *argv[]);
693 #define CONFIG_HAS_POST
696 #endif /* __COMMON_H_ */