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
;
218 int mac_read_from_eeprom(void);
222 void flash_perror (int);
224 /* common/cmd_autoscript.c */
225 int autoscript (ulong addr
);
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
) __attribute__ ((noreturn
));
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_ */