2 * (C) Copyright 2000-2004
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_440)
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_MPC8220)
69 #include <asm/immap_8220.h>
70 #elif defined(CONFIG_8260)
71 #if defined(CONFIG_MPC8247) \
72 || defined(CONFIG_MPC8248) \
73 || defined(CONFIG_MPC8271) \
74 || defined(CONFIG_MPC8272)
75 #define CONFIG_MPC8272_FAMILY 1
77 #if defined(CONFIG_MPC8272_FAMILY)
78 #define CONFIG_MPC8260 1
80 #include <asm/immap_8260.h>
84 #include <asm/immap_86xx.h>
88 #include <asm/immap_85xx.h>
92 #include <asm/immap_83xx.h>
98 #include <board/hymod/hymod.h>
101 #define asmlinkage /* nothing */
109 #define debug(fmt,args...) printf (fmt ,##args)
110 #define debugX(level,fmt,args...) if (DEBUG>=level) printf(fmt,##args);
112 #define debug(fmt,args...)
113 #define debugX(level,fmt,args...)
117 printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \
120 #define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
122 typedef void (interrupt_handler_t)(void *);
124 #include <asm/u-boot.h> /* boot information for Linux kernel */
125 #include <asm/global_data.h> /* global data used for startup functions */
128 * enable common handling for all TQM8xxL/M boards:
129 * - CONFIG_TQM8xxM will be defined for all TQM8xxM and TQM885D boards
130 * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards
132 #if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \
133 defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \
134 defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M) || \
135 defined(CONFIG_TQM885D)
136 # ifndef CONFIG_TQM8xxM
137 # define CONFIG_TQM8xxM
140 #if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \
141 defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \
142 defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM)
143 # ifndef CONFIG_TQM8xxL
144 # define CONFIG_TQM8xxL
148 #ifndef CONFIG_SERIAL_MULTI
150 #if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2) \
151 || defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) \
152 || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4)
154 #define CONFIG_SERIAL_MULTI 1
158 #endif /* CONFIG_SERIAL_MULTI */
161 * General Purpose Utilities
164 ({ typeof (X) __x = (X), __y = (Y); \
165 (__x < __y) ? __x : __y; })
168 ({ typeof (X) __x = (X), __y = (Y); \
169 (__x > __y) ? __x : __y; })
173 * Function Prototypes
176 #ifdef CONFIG_SERIAL_SOFTWARE_FIFO
177 void serial_buffered_init (void);
178 void serial_buffered_putc (const char);
179 void serial_buffered_puts (const char *);
180 int serial_buffered_getc (void);
181 int serial_buffered_tstc (void);
182 #endif /* CONFIG_SERIAL_SOFTWARE_FIFO */
184 void hang (void) __attribute__ ((noreturn));
187 long int initdram (int);
188 int display_options (void);
189 void print_size (ulong, const char *);
190 int print_buffer (ulong addr, void* data, uint width, uint count,
194 void main_loop (void);
195 int run_command (const char *cmd, int flag);
196 int readline (const char *const prompt);
197 void init_cmd_timeout(void);
198 void reset_cmd_timeout(void);
200 /* lib_$(ARCH)/board.c */
201 void board_init_f (ulong);
202 void board_init_r (gd_t *, ulong);
203 int checkboard (void);
204 int checkflash (void);
205 int checkdram (void);
206 char * strmhz(char *buf, long hz);
207 int last_stage_init(void);
208 extern ulong monitor_flash_len;
210 int mac_read_from_eeprom(void);
214 void flash_perror (int);
216 /* common/cmd_autoscript.c */
217 int autoscript (ulong addr);
219 /* common/cmd_bootm.c */
220 void print_image_hdr (image_header_t *hdr);
222 extern ulong load_addr; /* Default Load Address */
224 /* common/cmd_nvedit.c */
226 void env_relocate (void);
227 char *getenv (char *);
228 int getenv_r (char *name, char *buf, unsigned len);
230 #ifdef CONFIG_PPC /* ARM version to be fixed! */
231 void inline setenv (char *, char *);
233 void setenv (char *, char *);
234 #endif /* CONFIG_PPC */
236 # include <asm/mach-types.h>
237 # include <asm/setup.h>
238 # include <asm/u-boot-arm.h> /* ARM version to be fixed! */
239 #endif /* CONFIG_ARM */
240 #ifdef CONFIG_I386 /* x86 version to be fixed! */
241 # include <asm/u-boot-i386.h>
242 #endif /* CONFIG_I386 */
244 #ifdef CONFIG_AUTO_COMPLETE
245 int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
248 void pci_init (void);
249 void pci_init_board(void);
250 void pciinfo (int, int);
252 #if defined(CONFIG_PCI) && defined(CONFIG_440)
253 # if defined(CFG_PCI_PRE_INIT)
254 int pci_pre_init (struct pci_controller * );
256 # if defined(CFG_PCI_TARGET_INIT)
257 void pci_target_init (struct pci_controller *);
259 # if defined(CFG_PCI_MASTER_INIT)
260 void pci_master_init (struct pci_controller *);
262 int is_pci_host (struct pci_controller *);
263 #if defined(CONFIG_440SPE)
264 void pcie_setup_hoses(void);
268 int misc_init_f (void);
269 int misc_init_r (void);
271 /* common/exports.c */
272 void jumptable_init(void);
274 /* common/memsize.c */
275 long get_ram_size (volatile long *, long);
277 /* $(BOARD)/$(BOARD).c */
278 void reset_phy (void);
279 void fdc_hw_init (void);
281 /* $(BOARD)/eeprom.c */
282 void eeprom_init (void);
284 int eeprom_probe (unsigned dev_addr, unsigned offset);
286 int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
287 int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
289 extern uchar pic_read (uchar reg);
290 extern void pic_write (uchar reg, uchar val);
294 * Set this up regardless of board
295 * type, to prevent errors.
297 #if defined(CONFIG_SPI) || !defined(CFG_I2C_EEPROM_ADDR)
298 # define CFG_DEF_EEPROM_ADDR 0
300 # define CFG_DEF_EEPROM_ADDR CFG_I2C_EEPROM_ADDR
301 #endif /* CONFIG_SPI || !defined(CFG_I2C_EEPROM_ADDR) */
303 #if defined(CONFIG_SPI)
304 extern void spi_init_f (void);
305 extern void spi_init_r (void);
306 extern ssize_t spi_read (uchar *, int, uchar *, int);
307 extern ssize_t spi_write (uchar *, int, uchar *, int);
310 #ifdef CONFIG_RPXCLASSIC
311 void rpxclassic_init (void);
314 void rpxlite_init (void);
317 /* $(BOARD)/mbx8xx.c */
318 void mbx_init (void);
319 void board_serial_init (void);
320 void board_ether_init (void);
323 #if defined(CONFIG_RPXCLASSIC) || defined(CONFIG_MBX) || \
324 defined(CONFIG_IAD210) || defined(CONFIG_XPEDITE1K) || \
325 defined(CONFIG_METROBOX) || defined(CONFIG_KAREF) || \
327 void board_get_enetaddr (uchar *addr);
331 /* $(BOARD)/hermes.c */
332 void hermes_start_lxt980 (int speed);
335 #ifdef CONFIG_EVB64260
336 void evb64260_init(void);
337 void debug_led(int, int);
338 void display_mem_map(void);
339 void perform_soft_reset(void);
342 void load_sernum_ethaddr (void);
344 /* $(BOARD)/$(BOARD).c */
345 int board_early_init_f (void);
346 int board_late_init (void);
347 int board_postclk_init (void); /* after clocks/timebase, before env/serial */
348 int board_early_init_r (void);
349 void board_poweroff (void);
351 #if defined(CFG_DRAM_TEST)
353 #endif /* CFG_DRAM_TEST */
356 #if defined(CONFIG_5xx) || \
358 uint get_immr (uint);
361 #if defined(CONFIG_MPC5xxx)
366 uint rd_ic_cst (void);
367 void wr_ic_cst (uint);
368 void wr_ic_adr (uint);
369 uint rd_dc_cst (void);
370 void wr_dc_cst (uint);
371 void wr_dc_adr (uint);
372 int icache_status (void);
373 void icache_enable (void);
374 void icache_disable(void);
375 int dcache_status (void);
376 void dcache_enable (void);
377 void dcache_disable(void);
378 void relocate_code (ulong, gd_t *, ulong);
379 ulong get_endaddr (void);
380 void trap_init (ulong);
381 #if defined (CONFIG_4xx) || \
382 defined (CONFIG_MPC5xxx) || \
383 defined (CONFIG_74xx_7xx) || \
384 defined (CONFIG_74x) || \
385 defined (CONFIG_75x) || \
386 defined (CONFIG_74xx) || \
387 defined (CONFIG_MPC8220) || \
388 defined (CONFIG_MPC85xx) || \
389 defined (CONFIG_MPC86xx) || \
390 defined (CONFIG_MPC83XX)
391 unsigned char in8(unsigned int);
392 void out8(unsigned int, unsigned char);
393 unsigned short in16(unsigned int);
394 unsigned short in16r(unsigned int);
395 void out16(unsigned int, unsigned short value);
396 void out16r(unsigned int, unsigned short value);
397 unsigned long in32(unsigned int);
398 unsigned long in32r(unsigned int);
399 void out32(unsigned int, unsigned long value);
400 void out32r(unsigned int, unsigned long value);
401 void ppcDcbf(unsigned long value);
402 void ppcDcbi(unsigned long value);
404 void ppcDcbz(unsigned long value);
407 #if defined (CONFIG_MPC83XX)
408 void ppcDWload(unsigned int *addr, unsigned int *ret);
409 void ppcDWstore(unsigned int *addr, unsigned int *value);
414 int checkicache (void);
415 int checkdcache (void);
416 void upmconfig (unsigned int, unsigned int *, unsigned int);
417 ulong get_tbclk (void);
418 void reset_cpu (ulong addr);
420 /* $(CPU)/serial.c */
421 int serial_init (void);
422 void serial_addr (unsigned int);
423 void serial_setbrg (void);
424 void serial_putc (const char);
425 void serial_putc_raw(const char);
426 void serial_puts (const char *);
427 int serial_getc (void);
428 int serial_tstc (void);
430 void _serial_setbrg (const int);
431 void _serial_putc (const char, const int);
432 void _serial_putc_raw(const char, const int);
433 void _serial_puts (const char *, const int);
434 int _serial_getc (const int);
435 int _serial_tstc (const int);
438 int get_clocks (void);
439 int get_clocks_866 (void);
440 int sdram_adjust_866 (void);
441 int adjust_sdram_tbs_8xx (void);
442 #if defined(CONFIG_8260)
443 int prt_8260_clks (void);
444 #elif defined(CONFIG_MPC83XX)
445 int print_clock_conf(void);
446 #elif defined(CONFIG_MPC5xxx)
447 int prt_mpc5xxx_clks (void);
449 #if defined(CONFIG_MPC8220)
450 int prt_mpc8220_clks (void);
453 ulong get_OPB_freq (void);
454 ulong get_PCI_freq (void);
456 #if defined(CONFIG_S3C2400) || defined(CONFIG_S3C2410) || defined(CONFIG_LH7A40X)
457 ulong get_FCLK (void);
458 ulong get_HCLK (void);
459 ulong get_PCLK (void);
460 ulong get_UCLK (void);
462 #if defined(CONFIG_LH7A40X)
463 ulong get_PLLCLK (void);
465 #if defined CONFIG_INCA_IP
466 uint incaip_get_cpuclk (void);
468 #if defined(CONFIG_IMX)
469 ulong get_systemPLLCLK(void);
470 ulong get_FCLK(void);
471 ulong get_HCLK(void);
472 ulong get_BCLK(void);
473 ulong get_PERCLK1(void);
474 ulong get_PERCLK2(void);
475 ulong get_PERCLK3(void);
477 ulong get_bus_freq (ulong);
479 #if defined(CONFIG_MPC85xx)
480 typedef MPC85xx_SYS_INFO sys_info_t;
481 void get_sys_info ( sys_info_t * );
483 #if defined(CONFIG_MPC86xx)
484 typedef MPC86xx_SYS_INFO sys_info_t;
485 void get_sys_info ( sys_info_t * );
488 #if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
489 # if defined(CONFIG_440)
490 typedef PPC440_SYS_INFO sys_info_t;
491 # if defined(CONFIG_440SPE)
492 unsigned long determine_sysper(void);
493 unsigned long determine_pci_clock_per(void);
494 int ppc440spe_revB(void);
497 typedef PPC405_SYS_INFO sys_info_t;
499 void get_sys_info ( sys_info_t * );
502 /* $(CPU)/cpu_init.c */
503 #if defined(CONFIG_8xx) || defined(CONFIG_8260)
504 void cpu_init_f (volatile immap_t *immr);
506 #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx)
507 void cpu_init_f (void);
510 int cpu_init_r (void);
511 #if defined(CONFIG_8260)
512 int prt_8260_rsr (void);
515 /* $(CPU)/interrupts.c */
516 int interrupt_init (void);
517 void timer_interrupt (struct pt_regs *);
518 void external_interrupt (struct pt_regs *);
519 void irq_install_handler(int, interrupt_handler_t *, void *);
520 void irq_free_handler (int);
521 void reset_timer (void);
522 ulong get_timer (ulong base);
523 void set_timer (ulong t);
524 void enable_interrupts (void);
525 int disable_interrupts (void);
527 /* $(CPU)/.../commproc.c */
528 int dpram_init (void);
529 uint dpram_base(void);
530 uint dpram_base_align(uint align);
531 uint dpram_alloc(uint size);
532 uint dpram_alloc_align(uint size,uint align);
533 void post_word_store (ulong);
534 ulong post_word_load (void);
535 void bootcount_store (ulong);
536 ulong bootcount_load (void);
537 #define BOOTCOUNT_MAGIC 0xB001C041
539 /* $(CPU)/.../<eth> */
540 void mii_init (void);
542 /* $(CPU)/.../lcd.c */
543 ulong lcd_setmem (ulong);
545 /* $(CPU)/.../vfd.c */
546 ulong vfd_setmem (ulong);
548 /* $(CPU)/.../video.c */
549 ulong video_setmem (ulong);
551 /* lib_$(ARCH)/cache.c */
552 void flush_cache (unsigned long, unsigned long);
555 /* lib_$(ARCH)/ticks.S */
556 unsigned long long get_ticks(void);
557 void wait_ticks (unsigned long);
559 /* lib_$(ARCH)/time.c */
560 void udelay (unsigned long);
561 ulong usec2ticks (unsigned long usec);
562 ulong ticks2usec (unsigned long ticks);
563 int init_timebase (void);
565 /* lib_generic/vsprintf.c */
566 ulong simple_strtoul(const char *cp,char **endp,unsigned int base);
567 #ifdef CFG_64BIT_VSPRINTF
568 unsigned long long simple_strtoull(const char *cp,char **endp,unsigned int base);
570 long simple_strtol(const char *cp,char **endp,unsigned int base);
571 void panic(const char *fmt, ...);
572 int sprintf(char * buf, const char *fmt, ...);
573 int vsprintf(char *buf, const char *fmt, va_list args);
575 /* lib_generic/crc32.c */
576 ulong crc32 (ulong, const unsigned char *, uint);
577 ulong crc32_no_comp (ulong, const unsigned char *, uint);
579 /* common/console.c */
580 int console_init_f(void); /* Before relocation; uses the serial stuff */
581 int console_init_r(void); /* After relocation; uses the console stuff */
582 int console_assign (int file, char *devname); /* Assign the console */
584 int had_ctrlc (void); /* have we had a Control-C since last clear? */
585 void clear_ctrlc (void); /* clear the Control-C condition */
586 int disable_ctrlc (int); /* 1 to disable, 0 to enable Control-C detect */
589 * STDIO based functions (can always be used)
593 void serial_printf (const char *fmt, ...);
600 void putc(const char c);
601 void puts(const char *s);
602 void printf(const char *fmt, ...);
603 void vprintf(const char *fmt, va_list args);
606 #define eputc(c) fputc(stderr, c)
607 #define eputs(s) fputs(stderr, s)
608 #define eprintf(fmt,args...) fprintf(stderr,fmt ,##args)
611 * FILE based functions (can only be used AFTER relocation!)
619 void fprintf(int file, const char *fmt, ...);
620 void fputs(int file, const char *s);
621 void fputc(int file, const char c);
625 int pcmcia_init (void);
627 #ifdef CONFIG_SHOW_BOOT_PROGRESS
628 void show_boot_progress (int status);
631 #ifdef CONFIG_INIT_CRITICAL
632 #error CONFIG_INIT_CRITICAL is deprecated!
633 #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
636 #endif /* __COMMON_H_ */