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...)
124 printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \
127 #define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
130 typedef void (interrupt_handler_t
)(void *);
132 #include <asm/u-boot.h> /* boot information for Linux kernel */
133 #include <asm/global_data.h> /* global data used for startup functions */
136 * enable common handling for all TQM8xxL/M boards:
137 * - CONFIG_TQM8xxM will be defined for all TQM8xxM boards
138 * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards
139 * and for the TQM885D board
141 #if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \
142 defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \
143 defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M)
144 # ifndef CONFIG_TQM8xxM
145 # define CONFIG_TQM8xxM
148 #if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \
149 defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \
150 defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM) || \
151 defined(CONFIG_TQM885D)
152 # ifndef CONFIG_TQM8xxL
153 # define CONFIG_TQM8xxL
157 #ifndef CONFIG_SERIAL_MULTI
159 #if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2) \
160 || defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) \
161 || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4)
163 #define CONFIG_SERIAL_MULTI 1
167 #endif /* CONFIG_SERIAL_MULTI */
170 * General Purpose Utilities
173 ({ typeof (X) __x = (X), __y = (Y); \
174 (__x < __y) ? __x : __y; })
177 ({ typeof (X) __x = (X), __y = (Y); \
178 (__x > __y) ? __x : __y; })
180 #define MIN(x, y) min(x, y)
181 #define MAX(x, y) max(x, y)
185 * container_of - cast a member of a structure out to the containing structure
186 * @ptr: the pointer to the member.
187 * @type: the type of the container struct this is embedded in.
188 * @member: the name of the member within the struct.
191 #define container_of(ptr, type, member) ({ \
192 const typeof( ((type *)0)->member ) *__mptr = (ptr); \
193 (type *)( (char *)__mptr - offsetof(type,member) );})
196 * Function Prototypes
199 #ifdef CONFIG_SERIAL_SOFTWARE_FIFO
200 void serial_buffered_init (void);
201 void serial_buffered_putc (const char);
202 void serial_buffered_puts (const char *);
203 int serial_buffered_getc (void);
204 int serial_buffered_tstc (void);
205 #endif /* CONFIG_SERIAL_SOFTWARE_FIFO */
207 void hang (void) __attribute__ ((noreturn
));
210 phys_size_t
initdram (int);
211 int display_options (void);
212 void print_size (phys_size_t
, const char *);
213 int print_buffer (ulong addr
, void* data
, uint width
, uint count
, uint linelen
);
216 void main_loop (void);
217 int run_command (const char *cmd
, int flag
);
218 int readline (const char *const prompt
);
219 int readline_into_buffer (const char *const prompt
, char * buffer
);
220 int parse_line (char *, char *[]);
221 void init_cmd_timeout(void);
222 void reset_cmd_timeout(void);
224 /* lib_$(ARCH)/board.c */
225 void board_init_f (ulong
) __attribute__ ((noreturn
));
226 void board_init_r (gd_t
*, ulong
) __attribute__ ((noreturn
));
227 int checkboard (void);
228 int checkflash (void);
229 int checkdram (void);
230 int last_stage_init(void);
231 extern ulong monitor_flash_len
;
232 int mac_read_from_eeprom(void);
235 void flash_perror (int);
237 /* common/cmd_source.c */
238 int source (ulong addr
, const char *fit_uname
);
240 extern ulong load_addr
; /* Default Load Address */
242 /* common/cmd_doc.c */
243 void doc_probe(unsigned long physadr
);
245 /* common/cmd_nvedit.c */
247 void env_relocate (void);
248 int envmatch (uchar
*, int);
249 char *getenv (char *);
250 int getenv_r (char *name
, char *buf
, unsigned len
);
252 #ifdef CONFIG_PPC /* ARM version to be fixed! */
253 int inline setenv (char *, char *);
255 int setenv (char *, char *);
256 #ifdef CONFIG_HAS_UID
257 void forceenv (char *, char *);
259 #endif /* CONFIG_PPC */
261 # include <asm/mach-types.h>
262 # include <asm/setup.h>
263 # include <asm/u-boot-arm.h> /* ARM version to be fixed! */
264 #endif /* CONFIG_ARM */
265 #ifdef CONFIG_I386 /* x86 version to be fixed! */
266 # include <asm/u-boot-i386.h>
267 #endif /* CONFIG_I386 */
269 #ifdef CONFIG_AUTO_COMPLETE
270 int env_complete(char *var
, int maxv
, char *cmdv
[], int maxsz
, char *buf
);
272 int get_env_id (void);
274 void pci_init (void);
275 void pci_init_board(void);
276 void pciinfo (int, int);
278 #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
279 int pci_pre_init (struct pci_controller
* );
282 #if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX))
283 # if defined(CONFIG_SYS_PCI_TARGET_INIT)
284 void pci_target_init (struct pci_controller
*);
286 # if defined(CONFIG_SYS_PCI_MASTER_INIT)
287 void pci_master_init (struct pci_controller
*);
289 int is_pci_host (struct pci_controller
*);
290 #if defined(CONFIG_440SPE) || \
291 defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
292 defined(CONFIG_405EX)
293 void pcie_setup_hoses(int busno
);
297 int misc_init_f (void);
298 int misc_init_r (void);
300 /* common/exports.c */
301 void jumptable_init(void);
304 void api_init (void);
306 /* common/memsize.c */
307 long get_ram_size (volatile long *, long);
309 /* $(BOARD)/$(BOARD).c */
310 void reset_phy (void);
311 void fdc_hw_init (void);
313 /* $(BOARD)/eeprom.c */
314 void eeprom_init (void);
316 int eeprom_probe (unsigned dev_addr
, unsigned offset
);
318 int eeprom_read (unsigned dev_addr
, unsigned offset
, uchar
*buffer
, unsigned cnt
);
319 int eeprom_write (unsigned dev_addr
, unsigned offset
, uchar
*buffer
, unsigned cnt
);
321 extern uchar
pic_read (uchar reg
);
322 extern void pic_write (uchar reg
, uchar val
);
326 * Set this up regardless of board
327 * type, to prevent errors.
329 #if defined(CONFIG_SPI) || !defined(CONFIG_SYS_I2C_EEPROM_ADDR)
330 # define CONFIG_SYS_DEF_EEPROM_ADDR 0
332 # define CONFIG_SYS_DEF_EEPROM_ADDR CONFIG_SYS_I2C_EEPROM_ADDR
333 #endif /* CONFIG_SPI || !defined(CONFIG_SYS_I2C_EEPROM_ADDR) */
335 #if defined(CONFIG_SPI)
336 extern void spi_init_f (void);
337 extern void spi_init_r (void);
338 extern ssize_t
spi_read (uchar
*, int, uchar
*, int);
339 extern ssize_t
spi_write (uchar
*, int, uchar
*, int);
342 #ifdef CONFIG_RPXCLASSIC
343 void rpxclassic_init (void);
346 void rpxlite_init (void);
349 /* $(BOARD)/mbx8xx.c */
350 void mbx_init (void);
351 void board_serial_init (void);
352 void board_ether_init (void);
356 /* $(BOARD)/hermes.c */
357 void hermes_start_lxt980 (int speed
);
360 #ifdef CONFIG_EVB64260
361 void evb64260_init(void);
362 void debug_led(int, int);
363 void display_mem_map(void);
364 void perform_soft_reset(void);
367 /* $(BOARD)/$(BOARD).c */
368 int board_early_init_f (void);
369 int board_late_init (void);
370 int board_postclk_init (void); /* after clocks/timebase, before env/serial */
371 int board_early_init_r (void);
372 void board_poweroff (void);
374 #if defined(CONFIG_SYS_DRAM_TEST)
376 #endif /* CONFIG_SYS_DRAM_TEST */
379 #if defined(CONFIG_5xx) || \
381 uint
get_immr (uint
);
384 #if defined(CONFIG_MPC5xxx)
389 uint
rd_ic_cst (void);
390 void wr_ic_cst (uint
);
391 void wr_ic_adr (uint
);
392 uint
rd_dc_cst (void);
393 void wr_dc_cst (uint
);
394 void wr_dc_adr (uint
);
395 int icache_status (void);
396 void icache_enable (void);
397 void icache_disable(void);
398 int dcache_status (void);
399 void dcache_enable (void);
400 void dcache_disable(void);
401 void relocate_code (ulong
, gd_t
*, ulong
) __attribute__ ((noreturn
));
402 ulong
get_endaddr (void);
403 void trap_init (ulong
);
404 #if defined (CONFIG_4xx) || \
405 defined (CONFIG_MPC5xxx) || \
406 defined (CONFIG_74xx_7xx) || \
407 defined (CONFIG_74x) || \
408 defined (CONFIG_75x) || \
409 defined (CONFIG_74xx) || \
410 defined (CONFIG_MPC8220) || \
411 defined (CONFIG_MPC85xx) || \
412 defined (CONFIG_MPC86xx) || \
413 defined (CONFIG_MPC83XX)
414 unsigned char in8(unsigned int);
415 void out8(unsigned int, unsigned char);
416 unsigned short in16(unsigned int);
417 unsigned short in16r(unsigned int);
418 void out16(unsigned int, unsigned short value
);
419 void out16r(unsigned int, unsigned short value
);
420 unsigned long in32(unsigned int);
421 unsigned long in32r(unsigned int);
422 void out32(unsigned int, unsigned long value
);
423 void out32r(unsigned int, unsigned long value
);
424 void ppcDcbf(unsigned long value
);
425 void ppcDcbi(unsigned long value
);
427 void ppcDcbz(unsigned long value
);
429 #if defined (CONFIG_MICROBLAZE)
430 unsigned short in16(unsigned int);
431 void out16(unsigned int, unsigned short value
);
434 #if defined (CONFIG_MPC83XX)
435 void ppcDWload(unsigned int *addr
, unsigned int *ret
);
436 void ppcDWstore(unsigned int *addr
, unsigned int *value
);
441 int checkicache (void);
442 int checkdcache (void);
443 void upmconfig (unsigned int, unsigned int *, unsigned int);
444 ulong
get_tbclk (void);
445 void reset_cpu (ulong addr
);
446 #if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP)
447 void ft_cpu_setup(void *blob
, bd_t
*bd
);
449 void ft_pci_setup(void *blob
, bd_t
*bd
);
454 /* $(CPU)/serial.c */
455 int serial_init (void);
456 void serial_exit (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) || \
493 defined(CONFIG_LH7A40X) || defined(CONFIG_S3C6400)
494 void s3c2410_irq(void);
495 #define ARM920_IRQ_CALLBACK s3c2410_irq
496 ulong
get_FCLK (void);
497 ulong
get_HCLK (void);
498 ulong
get_PCLK (void);
499 ulong
get_UCLK (void);
501 #if defined(CONFIG_LH7A40X)
502 ulong
get_PLLCLK (void);
504 #if defined CONFIG_INCA_IP
505 uint
incaip_get_cpuclk (void);
507 #if defined(CONFIG_IMX)
508 ulong
get_systemPLLCLK(void);
509 ulong
get_FCLK(void);
510 ulong
get_HCLK(void);
511 ulong
get_BCLK(void);
512 ulong
get_PERCLK1(void);
513 ulong
get_PERCLK2(void);
514 ulong
get_PERCLK3(void);
516 ulong
get_bus_freq (ulong
);
518 #if defined(CONFIG_MPC85xx)
519 typedef MPC85xx_SYS_INFO sys_info_t
;
520 void get_sys_info ( sys_info_t
* );
521 ulong
get_ddr_freq (ulong
);
523 #if defined(CONFIG_MPC86xx)
524 typedef MPC86xx_SYS_INFO sys_info_t
;
525 void get_sys_info ( sys_info_t
* );
528 #if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
529 # if defined(CONFIG_440)
530 # if defined(CONFIG_440SPE)
531 unsigned long determine_sysper(void);
532 unsigned long determine_pci_clock_per(void);
535 typedef PPC4xx_SYS_INFO sys_info_t
;
536 int ppc440spe_revB(void);
537 void get_sys_info ( sys_info_t
* );
540 /* $(CPU)/cpu_init.c */
541 #if defined(CONFIG_8xx) || defined(CONFIG_8260)
542 void cpu_init_f (volatile immap_t
*immr
);
544 #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx)
545 void cpu_init_f (void);
548 int cpu_init_r (void);
549 #if defined(CONFIG_8260)
550 int prt_8260_rsr (void);
551 #elif defined(CONFIG_MPC83XX)
552 int prt_83xx_rsr (void);
555 /* $(CPU)/interrupts.c */
556 int interrupt_init (void);
557 void timer_interrupt (struct pt_regs
*);
558 void external_interrupt (struct pt_regs
*);
559 void irq_install_handler(int, interrupt_handler_t
*, void *);
560 void irq_free_handler (int);
561 void reset_timer (void);
562 ulong
get_timer (ulong base
);
563 void set_timer (ulong t
);
564 void enable_interrupts (void);
565 int disable_interrupts (void);
567 /* $(CPU)/.../commproc.c */
568 int dpram_init (void);
569 uint
dpram_base(void);
570 uint
dpram_base_align(uint align
);
571 uint
dpram_alloc(uint size
);
572 uint
dpram_alloc_align(uint size
,uint align
);
573 void post_word_store (ulong
);
574 ulong
post_word_load (void);
575 void bootcount_store (ulong
);
576 ulong
bootcount_load (void);
577 #define BOOTCOUNT_MAGIC 0xB001C041
579 /* $(CPU)/.../<eth> */
580 void mii_init (void);
582 /* $(CPU)/.../lcd.c */
583 ulong
lcd_setmem (ulong
);
585 /* $(CPU)/.../vfd.c */
586 ulong
vfd_setmem (ulong
);
588 /* $(CPU)/.../video.c */
589 ulong
video_setmem (ulong
);
591 /* lib_$(ARCH)/cache.c */
592 void flush_cache (unsigned long, unsigned long);
593 void flush_dcache_range(unsigned long start
, unsigned long stop
);
594 void invalidate_dcache_range(unsigned long start
, unsigned long stop
);
597 /* lib_$(ARCH)/ticks.S */
598 unsigned long long get_ticks(void);
599 void wait_ticks (unsigned long);
601 /* lib_$(ARCH)/time.c */
602 void udelay (unsigned long);
603 ulong
usec2ticks (unsigned long usec
);
604 ulong
ticks2usec (unsigned long ticks
);
605 int init_timebase (void);
607 /* lib_generic/vsprintf.c */
608 ulong
simple_strtoul(const char *cp
,char **endp
,unsigned int base
);
609 #ifdef CONFIG_SYS_64BIT_VSPRINTF
610 unsigned long long simple_strtoull(const char *cp
,char **endp
,unsigned int base
);
612 long simple_strtol(const char *cp
,char **endp
,unsigned int base
);
613 void panic(const char *fmt
, ...)
614 __attribute__ ((format (__printf__
, 1, 2)));
615 int sprintf(char * buf
, const char *fmt
, ...)
616 __attribute__ ((format (__printf__
, 2, 3)));
617 int vsprintf(char *buf
, const char *fmt
, va_list args
);
619 /* lib_generic/strmhz.c */
620 char * strmhz(char *buf
, long hz
);
622 /* lib_generic/crc32.c */
623 uint32_t crc32 (uint32_t, const unsigned char *, uint
);
624 uint32_t crc32_wd (uint32_t, const unsigned char *, uint
, uint
);
625 uint32_t crc32_no_comp (uint32_t, const unsigned char *, uint
);
627 /* common/console.c */
628 int console_init_f(void); /* Before relocation; uses the serial stuff */
629 int console_init_r(void); /* After relocation; uses the console stuff */
630 int console_assign (int file
, char *devname
); /* Assign the console */
632 int had_ctrlc (void); /* have we had a Control-C since last clear? */
633 void clear_ctrlc (void); /* clear the Control-C condition */
634 int disable_ctrlc (int); /* 1 to disable, 0 to enable Control-C detect */
637 * STDIO based functions (can always be used)
641 void serial_printf (const char *fmt
, ...)
642 __attribute__ ((format (__printf__
, 1, 2)));
649 void putc(const char c
);
650 void puts(const char *s
);
651 void printf(const char *fmt
, ...)
652 __attribute__ ((format (__printf__
, 1, 2)));
653 void vprintf(const char *fmt
, va_list args
);
656 #define eputc(c) fputc(stderr, c)
657 #define eputs(s) fputs(stderr, s)
658 #define eprintf(fmt,args...) fprintf(stderr,fmt ,##args)
661 * FILE based functions (can only be used AFTER relocation!)
669 void fprintf(int file
, const char *fmt
, ...)
670 __attribute__ ((format (__printf__
, 2, 3)));
671 void fputs(int file
, const char *s
);
672 void fputc(int file
, const char c
);
677 * CONSOLE multiplexing.
679 #ifdef CONFIG_CONSOLE_MUX
683 int pcmcia_init (void);
685 #ifdef CONFIG_STATUS_LED
686 # include <status_led.h>
689 * Board-specific Platform code can reimplement show_boot_progress () if needed
691 void __attribute__((weak
)) show_boot_progress (int val
);
693 #ifdef CONFIG_INIT_CRITICAL
694 #error CONFIG_INIT_CRITICAL is deprecated!
695 #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
698 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
700 #define DIV_ROUND(n,d) (((n) + ((d)/2)) / (d))
701 #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
702 #define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
704 #define ALIGN(x,a) __ALIGN_MASK((x),(typeof(x))(a)-1)
705 #define __ALIGN_MASK(x,mask) (((x)+(mask))&~(mask))
707 /* Multicore arch functions */
709 int cpu_status(int nr
);
710 int cpu_reset(int nr
);
711 int cpu_release(int nr
, int argc
, char *argv
[]);
715 #define CONFIG_HAS_POST
718 #endif /* __COMMON_H_ */