2 * (C) Copyright 2000-2009
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 #ifndef __ASSEMBLY__ /* put C only stuff in this section */
32 typedef unsigned char uchar;
33 typedef volatile unsigned long vu_long;
34 typedef volatile unsigned short vu_short;
35 typedef volatile unsigned char vu_char;
38 #include <linux/bitops.h>
39 #include <linux/types.h>
40 #include <linux/string.h>
41 #include <asm/ptrace.h>
43 #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
46 #if defined(CONFIG_8xx)
47 #include <asm/8xx_immap.h>
48 #if defined(CONFIG_MPC852) || defined(CONFIG_MPC852T) || \
49 defined(CONFIG_MPC859) || defined(CONFIG_MPC859T) || \
50 defined(CONFIG_MPC859DSL) || \
51 defined(CONFIG_MPC866) || defined(CONFIG_MPC866T) || \
52 defined(CONFIG_MPC866P)
53 # define CONFIG_MPC866_FAMILY 1
54 #elif defined(CONFIG_MPC870) \
55 || defined(CONFIG_MPC875) \
56 || defined(CONFIG_MPC880) \
57 || defined(CONFIG_MPC885)
58 # define CONFIG_MPC885_FAMILY 1
60 #if defined(CONFIG_MPC860) \
61 || defined(CONFIG_MPC860T) \
62 || defined(CONFIG_MPC866_FAMILY) \
63 || defined(CONFIG_MPC885_FAMILY)
64 # define CONFIG_MPC86x 1
66 #elif defined(CONFIG_5xx)
67 #include <asm/5xx_immap.h>
68 #elif defined(CONFIG_MPC5xxx)
70 #elif defined(CONFIG_MPC512X)
71 #include <asm/immap_512x.h>
72 #elif defined(CONFIG_MPC8220)
73 #include <asm/immap_8220.h>
74 #elif defined(CONFIG_8260)
75 #if defined(CONFIG_MPC8247) \
76 || defined(CONFIG_MPC8248) \
77 || defined(CONFIG_MPC8271) \
78 || defined(CONFIG_MPC8272)
79 #define CONFIG_MPC8272_FAMILY 1
81 #if defined(CONFIG_MPC8272_FAMILY)
82 #define CONFIG_MPC8260 1
84 #include <asm/immap_8260.h>
88 #include <asm/immap_86xx.h>
92 #include <asm/immap_85xx.h>
96 #include <asm/immap_83xx.h>
102 #include <board/hymod/hymod.h>
105 #define asmlinkage /* nothing */
107 #ifdef CONFIG_BLACKFIN
108 #include <asm/blackfin.h>
116 #define debug(fmt,args...) printf (fmt ,##args)
117 #define debugX(level,fmt,args...) if (DEBUG>=level) printf(fmt,##args);
119 #define debug(fmt,args...)
120 #define debugX(level,fmt,args...)
125 printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \
128 #define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
131 typedef void (interrupt_handler_t)(void *);
133 #include <asm/u-boot.h> /* boot information for Linux kernel */
134 #include <asm/global_data.h> /* global data used for startup functions */
137 * enable common handling for all TQM8xxL/M boards:
138 * - CONFIG_TQM8xxM will be defined for all TQM8xxM boards
139 * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards
140 * and for the TQM885D board
142 #if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \
143 defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \
144 defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M)
145 # ifndef CONFIG_TQM8xxM
146 # define CONFIG_TQM8xxM
149 #if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \
150 defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \
151 defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM) || \
152 defined(CONFIG_TQM885D)
153 # ifndef CONFIG_TQM8xxL
154 # define CONFIG_TQM8xxL
158 #ifndef CONFIG_SERIAL_MULTI
160 #if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2) \
161 || defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) \
162 || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4)
164 #define CONFIG_SERIAL_MULTI 1
168 #endif /* CONFIG_SERIAL_MULTI */
171 * General Purpose Utilities
174 ({ typeof (X) __x = (X), __y = (Y); \
175 (__x < __y) ? __x : __y; })
178 ({ typeof (X) __x = (X), __y = (Y); \
179 (__x > __y) ? __x : __y; })
181 #define MIN(x, y) min(x, y)
182 #define MAX(x, y) max(x, y)
186 * container_of - cast a member of a structure out to the containing structure
187 * @ptr: the pointer to the member.
188 * @type: the type of the container struct this is embedded in.
189 * @member: the name of the member within the struct.
192 #define container_of(ptr, type, member) ({ \
193 const typeof( ((type *)0)->member ) *__mptr = (ptr); \
194 (type *)( (char *)__mptr - offsetof(type,member) );})
197 * Function Prototypes
200 #ifdef CONFIG_SERIAL_SOFTWARE_FIFO
201 void serial_buffered_init (void);
202 void serial_buffered_putc (const char);
203 void serial_buffered_puts (const char *);
204 int serial_buffered_getc (void);
205 int serial_buffered_tstc (void);
206 #endif /* CONFIG_SERIAL_SOFTWARE_FIFO */
208 void hang (void) __attribute__ ((noreturn));
211 phys_size_t initdram (int);
212 int display_options (void);
213 void print_size (phys_size_t, const char *);
214 int print_buffer (ulong addr, void* data, uint width, uint count, uint linelen);
217 void main_loop (void);
218 int run_command (const char *cmd, int flag);
219 int readline (const char *const prompt);
220 int readline_into_buffer (const char *const prompt, char * buffer);
221 int parse_line (char *, char *[]);
222 void init_cmd_timeout(void);
223 void reset_cmd_timeout(void);
225 /* lib_$(ARCH)/board.c */
226 void board_init_f (ulong) __attribute__ ((noreturn));
227 void board_init_r (gd_t *, ulong) __attribute__ ((noreturn));
228 int checkboard (void);
229 int checkflash (void);
230 int checkdram (void);
231 int last_stage_init(void);
232 extern ulong monitor_flash_len;
233 int mac_read_from_eeprom(void);
236 void flash_perror (int);
238 /* common/cmd_source.c */
239 int source (ulong addr, const char *fit_uname);
241 extern ulong load_addr; /* Default Load Address */
243 /* common/cmd_doc.c */
244 void doc_probe(unsigned long physadr);
246 /* common/cmd_nvedit.c */
248 void env_relocate (void);
249 int envmatch (uchar *, int);
250 char *getenv (char *);
251 int getenv_r (char *name, char *buf, unsigned len);
253 #ifdef CONFIG_PPC /* ARM version to be fixed! */
254 int inline setenv (char *, char *);
256 int setenv (char *, char *);
257 #ifdef CONFIG_HAS_UID
258 void forceenv (char *, char *);
260 #endif /* CONFIG_PPC */
262 # include <asm/mach-types.h>
263 # include <asm/setup.h>
264 # include <asm/u-boot-arm.h> /* ARM version to be fixed! */
265 #endif /* CONFIG_ARM */
266 #ifdef CONFIG_I386 /* x86 version to be fixed! */
267 # include <asm/u-boot-i386.h>
268 #endif /* CONFIG_I386 */
270 #ifdef CONFIG_AUTO_COMPLETE
271 int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
273 int get_env_id (void);
275 void pci_init (void);
276 void pci_init_board(void);
277 void pciinfo (int, int);
279 #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
280 int pci_pre_init (struct pci_controller *);
281 int is_pci_host (struct pci_controller *);
284 #if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX))
285 # if defined(CONFIG_SYS_PCI_TARGET_INIT)
286 void pci_target_init (struct pci_controller *);
288 # if defined(CONFIG_SYS_PCI_MASTER_INIT)
289 void pci_master_init (struct pci_controller *);
291 #if defined(CONFIG_440SPE) || \
292 defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
293 defined(CONFIG_405EX)
294 void pcie_setup_hoses(int busno);
298 int misc_init_f (void);
299 int misc_init_r (void);
301 /* common/exports.c */
302 void jumptable_init(void);
304 /* common/kallsysm.c */
305 const char *symbol_lookup(unsigned long addr, unsigned long *caddr);
308 void api_init (void);
310 /* common/memsize.c */
311 long get_ram_size (volatile long *, long);
313 /* $(BOARD)/$(BOARD).c */
314 void reset_phy (void);
315 void fdc_hw_init (void);
317 /* $(BOARD)/eeprom.c */
318 void eeprom_init (void);
320 int eeprom_probe (unsigned dev_addr, unsigned offset);
322 int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
323 int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
325 extern uchar pic_read (uchar reg);
326 extern void pic_write (uchar reg, uchar val);
330 * Set this up regardless of board
331 * type, to prevent errors.
333 #if defined(CONFIG_SPI) || !defined(CONFIG_SYS_I2C_EEPROM_ADDR)
334 # define CONFIG_SYS_DEF_EEPROM_ADDR 0
336 # define CONFIG_SYS_DEF_EEPROM_ADDR CONFIG_SYS_I2C_EEPROM_ADDR
337 #endif /* CONFIG_SPI || !defined(CONFIG_SYS_I2C_EEPROM_ADDR) */
339 #if defined(CONFIG_SPI)
340 extern void spi_init_f (void);
341 extern void spi_init_r (void);
342 extern ssize_t spi_read (uchar *, int, uchar *, int);
343 extern ssize_t spi_write (uchar *, int, uchar *, int);
346 #ifdef CONFIG_RPXCLASSIC
347 void rpxclassic_init (void);
350 void rpxlite_init (void);
353 /* $(BOARD)/mbx8xx.c */
354 void mbx_init (void);
355 void board_serial_init (void);
356 void board_ether_init (void);
360 /* $(BOARD)/hermes.c */
361 void hermes_start_lxt980 (int speed);
364 #ifdef CONFIG_EVB64260
365 void evb64260_init(void);
366 void debug_led(int, int);
367 void display_mem_map(void);
368 void perform_soft_reset(void);
371 /* $(BOARD)/$(BOARD).c */
372 int board_early_init_f (void);
373 int board_late_init (void);
374 int board_postclk_init (void); /* after clocks/timebase, before env/serial */
375 int board_early_init_r (void);
376 void board_poweroff (void);
378 #if defined(CONFIG_SYS_DRAM_TEST)
380 #endif /* CONFIG_SYS_DRAM_TEST */
383 #if defined(CONFIG_5xx) || \
385 uint get_immr (uint);
388 #if defined(CONFIG_MPC5xxx)
393 uint rd_ic_cst (void);
394 void wr_ic_cst (uint);
395 void wr_ic_adr (uint);
396 uint rd_dc_cst (void);
397 void wr_dc_cst (uint);
398 void wr_dc_adr (uint);
399 int icache_status (void);
400 void icache_enable (void);
401 void icache_disable(void);
402 int dcache_status (void);
403 void dcache_enable (void);
404 void dcache_disable(void);
405 void relocate_code (ulong, gd_t *, ulong) __attribute__ ((noreturn));
406 ulong get_endaddr (void);
407 void trap_init (ulong);
408 #if defined (CONFIG_4xx) || \
409 defined (CONFIG_MPC5xxx) || \
410 defined (CONFIG_74xx_7xx) || \
411 defined (CONFIG_74x) || \
412 defined (CONFIG_75x) || \
413 defined (CONFIG_74xx) || \
414 defined (CONFIG_MPC8220) || \
415 defined (CONFIG_MPC85xx) || \
416 defined (CONFIG_MPC86xx) || \
417 defined (CONFIG_MPC83xx)
418 unsigned char in8(unsigned int);
419 void out8(unsigned int, unsigned char);
420 unsigned short in16(unsigned int);
421 unsigned short in16r(unsigned int);
422 void out16(unsigned int, unsigned short value);
423 void out16r(unsigned int, unsigned short value);
424 unsigned long in32(unsigned int);
425 unsigned long in32r(unsigned int);
426 void out32(unsigned int, unsigned long value);
427 void out32r(unsigned int, unsigned long value);
428 void ppcDcbf(unsigned long value);
429 void ppcDcbi(unsigned long value);
431 void ppcDcbz(unsigned long value);
433 #if defined (CONFIG_MICROBLAZE)
434 unsigned short in16(unsigned int);
435 void out16(unsigned int, unsigned short value);
438 #if defined (CONFIG_MPC83xx)
439 void ppcDWload(unsigned int *addr, unsigned int *ret);
440 void ppcDWstore(unsigned int *addr, unsigned int *value);
445 int checkicache (void);
446 int checkdcache (void);
447 void upmconfig (unsigned int, unsigned int *, unsigned int);
448 ulong get_tbclk (void);
449 void reset_cpu (ulong addr);
450 #if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP)
451 void ft_cpu_setup(void *blob, bd_t *bd);
453 void ft_pci_setup(void *blob, bd_t *bd);
458 /* $(CPU)/serial.c */
459 int serial_init (void);
460 void serial_exit (void);
461 void serial_addr (unsigned int);
462 void serial_setbrg (void);
463 void serial_putc (const char);
464 void serial_putc_raw(const char);
465 void serial_puts (const char *);
466 int serial_getc (void);
467 int serial_tstc (void);
469 void _serial_setbrg (const int);
470 void _serial_putc (const char, const int);
471 void _serial_putc_raw(const char, const int);
472 void _serial_puts (const char *, const int);
473 int _serial_getc (const int);
474 int _serial_tstc (const int);
477 int get_clocks (void);
478 int get_clocks_866 (void);
479 int sdram_adjust_866 (void);
480 int adjust_sdram_tbs_8xx (void);
481 #if defined(CONFIG_8260)
482 int prt_8260_clks (void);
483 #elif defined(CONFIG_MPC5xxx)
484 int prt_mpc5xxx_clks (void);
486 #if defined(CONFIG_MPC512X)
487 int prt_mpc512xxx_clks (void);
489 #if defined(CONFIG_MPC8220)
490 int prt_mpc8220_clks (void);
493 ulong get_OPB_freq (void);
494 ulong get_PCI_freq (void);
496 #if defined(CONFIG_S3C2400) || defined(CONFIG_S3C2410) || \
497 defined(CONFIG_LH7A40X) || defined(CONFIG_S3C6400)
498 ulong get_FCLK (void);
499 ulong get_HCLK (void);
500 ulong get_PCLK (void);
501 ulong get_UCLK (void);
503 #if defined(CONFIG_LH7A40X)
504 ulong get_PLLCLK (void);
506 #if defined CONFIG_INCA_IP
507 uint incaip_get_cpuclk (void);
509 #if defined(CONFIG_IMX)
510 ulong get_systemPLLCLK(void);
511 ulong get_FCLK(void);
512 ulong get_HCLK(void);
513 ulong get_BCLK(void);
514 ulong get_PERCLK1(void);
515 ulong get_PERCLK2(void);
516 ulong get_PERCLK3(void);
518 ulong get_bus_freq (ulong);
520 #if defined(CONFIG_MPC85xx)
521 typedef MPC85xx_SYS_INFO sys_info_t;
522 void get_sys_info ( sys_info_t * );
523 ulong get_ddr_freq (ulong);
525 #if defined(CONFIG_MPC86xx)
526 typedef MPC86xx_SYS_INFO sys_info_t;
527 void get_sys_info ( sys_info_t * );
530 #if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
531 # if defined(CONFIG_440)
532 # if defined(CONFIG_440SPE)
533 unsigned long determine_sysper(void);
534 unsigned long determine_pci_clock_per(void);
537 typedef PPC4xx_SYS_INFO sys_info_t;
538 int ppc440spe_revB(void);
539 void get_sys_info ( sys_info_t * );
542 /* $(CPU)/cpu_init.c */
543 #if defined(CONFIG_8xx) || defined(CONFIG_8260)
544 void cpu_init_f (volatile immap_t *immr);
546 #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx)
547 void cpu_init_f (void);
550 int cpu_init_r (void);
551 #if defined(CONFIG_8260)
552 int prt_8260_rsr (void);
553 #elif defined(CONFIG_MPC83xx)
554 int prt_83xx_rsr (void);
557 /* $(CPU)/interrupts.c */
558 int interrupt_init (void);
559 void timer_interrupt (struct pt_regs *);
560 void external_interrupt (struct pt_regs *);
561 void irq_install_handler(int, interrupt_handler_t *, void *);
562 void irq_free_handler (int);
563 void reset_timer (void);
564 ulong get_timer (ulong base);
565 void set_timer (ulong t);
566 void enable_interrupts (void);
567 int disable_interrupts (void);
569 /* $(CPU)/.../commproc.c */
570 int dpram_init (void);
571 uint dpram_base(void);
572 uint dpram_base_align(uint align);
573 uint dpram_alloc(uint size);
574 uint dpram_alloc_align(uint size,uint align);
575 void post_word_store (ulong);
576 ulong post_word_load (void);
577 void bootcount_store (ulong);
578 ulong bootcount_load (void);
579 #define BOOTCOUNT_MAGIC 0xB001C041
581 /* $(CPU)/.../<eth> */
582 void mii_init (void);
584 /* $(CPU)/.../lcd.c */
585 ulong lcd_setmem (ulong);
587 /* $(CPU)/.../vfd.c */
588 ulong vfd_setmem (ulong);
590 /* $(CPU)/.../video.c */
591 ulong video_setmem (ulong);
593 /* lib_$(ARCH)/cache.c */
594 void flush_cache (unsigned long, unsigned long);
595 void flush_dcache_range(unsigned long start, unsigned long stop);
596 void invalidate_dcache_range(unsigned long start, unsigned long stop);
599 /* lib_$(ARCH)/ticks.S */
600 unsigned long long get_ticks(void);
601 void wait_ticks (unsigned long);
603 /* lib_$(ARCH)/time.c */
604 void udelay (unsigned long);
605 ulong usec2ticks (unsigned long usec);
606 ulong ticks2usec (unsigned long ticks);
607 int init_timebase (void);
609 /* lib_generic/vsprintf.c */
610 ulong simple_strtoul(const char *cp,char **endp,unsigned int base);
611 #ifdef CONFIG_SYS_64BIT_VSPRINTF
612 unsigned long long simple_strtoull(const char *cp,char **endp,unsigned int base);
614 long simple_strtol(const char *cp,char **endp,unsigned int base);
615 void panic(const char *fmt, ...)
616 __attribute__ ((format (__printf__, 1, 2)));
617 int sprintf(char * buf, const char *fmt, ...)
618 __attribute__ ((format (__printf__, 2, 3)));
619 int vsprintf(char *buf, const char *fmt, va_list args);
621 /* lib_generic/strmhz.c */
622 char * strmhz(char *buf, long hz);
624 /* lib_generic/crc32.c */
625 uint32_t crc32 (uint32_t, const unsigned char *, uint);
626 uint32_t crc32_wd (uint32_t, const unsigned char *, uint, uint);
627 uint32_t crc32_no_comp (uint32_t, const unsigned char *, uint);
629 /* common/console.c */
630 int console_init_f(void); /* Before relocation; uses the serial stuff */
631 int console_init_r(void); /* After relocation; uses the console stuff */
632 int console_assign (int file, char *devname); /* Assign the console */
634 int had_ctrlc (void); /* have we had a Control-C since last clear? */
635 void clear_ctrlc (void); /* clear the Control-C condition */
636 int disable_ctrlc (int); /* 1 to disable, 0 to enable Control-C detect */
639 * STDIO based functions (can always be used)
642 void serial_printf (const char *fmt, ...)
643 __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!)
668 void fprintf(int file, const char *fmt, ...)
669 __attribute__ ((format (__printf__, 2, 3)));
670 void fputs(int file, const char *s);
671 void fputc(int file, const char c);
676 * CONSOLE multiplexing.
678 #ifdef CONFIG_CONSOLE_MUX
682 int pcmcia_init (void);
684 #ifdef CONFIG_STATUS_LED
685 # include <status_led.h>
688 * Board-specific Platform code can reimplement show_boot_progress () if needed
690 void show_boot_progress(int val);
692 /* Multicore arch functions */
694 int cpu_status(int nr);
695 int cpu_reset(int nr);
696 int cpu_release(int nr, int argc, char *argv[]);
699 #endif /* __ASSEMBLY__ */
701 /* Put only stuff here that the assembler can digest */
704 #define CONFIG_HAS_POST
707 #ifdef CONFIG_INIT_CRITICAL
708 #error CONFIG_INIT_CRITICAL is deprecated!
709 #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
712 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
714 #define ROUND(a,b) (((a) + (b)) & ~((b) - 1))
715 #define DIV_ROUND(n,d) (((n) + ((d)/2)) / (d))
716 #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
717 #define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
719 #define ALIGN(x,a) __ALIGN_MASK((x),(typeof(x))(a)-1)
720 #define __ALIGN_MASK(x,mask) (((x)+(mask))&~(mask))
722 #endif /* __COMMON_H_ */