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_8260)
67 #if defined(CONFIG_MPC8247) \
68 || defined(CONFIG_MPC8248) \
69 || defined(CONFIG_MPC8271) \
70 || defined(CONFIG_MPC8272)
71 #define CONFIG_MPC8272_FAMILY 1
73 #if defined(CONFIG_MPC8272_FAMILY)
74 #define CONFIG_MPC8260 1
76 #include <asm/immap_8260.h>
80 #include <asm/immap_85xx.h>
86 #include <board/hymod/hymod.h>
89 #define asmlinkage /* nothing */
97 #define debug(fmt,args...) printf (fmt ,##args)
98 #define debugX(level,fmt,args...) if (DEBUG>=level) printf(fmt,##args);
100 #define debug(fmt,args...)
101 #define debugX(level,fmt,args...)
104 typedef void (interrupt_handler_t)(void *);
106 #include <asm/u-boot.h> /* boot information for Linux kernel */
107 #include <asm/global_data.h> /* global data used for startup functions */
110 * enable common handling for all TQM8xxL/M boards:
111 * - CONFIG_TQM8xxM will be defined for all TQM8xxM boards
112 * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards
114 #if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \
115 defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \
116 defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M)
117 # ifndef CONFIG_TQM8xxM
118 # define CONFIG_TQM8xxM
121 #if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \
122 defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \
123 defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM)
124 # ifndef CONFIG_TQM8xxL
125 # define CONFIG_TQM8xxL
129 #ifndef CONFIG_SERIAL_MULTI
131 #if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2) \
132 || defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) \
133 || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4)
135 #define CONFIG_SERIAL_MULTI 1
139 #endif /* CONFIG_SERIAL_MULTI */
142 * General Purpose Utilities
145 ({ typeof (X) __x = (X), __y = (Y); \
146 (__x < __y) ? __x : __y; })
149 ({ typeof (X) __x = (X), __y = (Y); \
150 (__x > __y) ? __x : __y; })
154 * Function Prototypes
157 #ifdef CONFIG_SERIAL_SOFTWARE_FIFO
158 void serial_buffered_init (void);
159 void serial_buffered_putc (const char);
160 void serial_buffered_puts (const char *);
161 int serial_buffered_getc (void);
162 int serial_buffered_tstc (void);
163 #endif /* CONFIG_SERIAL_SOFTWARE_FIFO */
165 void hang (void) __attribute__ ((noreturn));
168 long int initdram (int);
169 int display_options (void);
170 void print_size (ulong, const char *);
173 void main_loop (void);
174 int run_command (const char *cmd, int flag);
175 int readline (const char *const prompt);
176 void init_cmd_timeout(void);
177 void reset_cmd_timeout(void);
179 /* lib_$(ARCH)/board.c */
180 void board_init_f (ulong);
181 void board_init_r (gd_t *, ulong);
182 int checkboard (void);
183 int checkflash (void);
184 int checkdram (void);
185 char * strmhz(char *buf, long hz);
186 int last_stage_init(void);
187 extern ulong monitor_flash_len;
190 void flash_perror (int);
192 /* common/cmd_autoscript.c */
193 int autoscript (ulong addr);
195 /* common/cmd_bootm.c */
196 void print_image_hdr (image_header_t *hdr);
198 extern ulong load_addr; /* Default Load Address */
200 /* common/cmd_nvedit.c */
202 void env_relocate (void);
203 char *getenv (uchar *);
204 int getenv_r (uchar *name, uchar *buf, unsigned len);
206 #ifdef CONFIG_PPC /* ARM version to be fixed! */
207 void inline setenv (char *, char *);
209 void setenv (char *, char *);
210 #endif /* CONFIG_PPC */
212 # include <asm/mach-types.h>
213 # include <asm/setup.h>
214 # include <asm/u-boot-arm.h> /* ARM version to be fixed! */
215 #endif /* CONFIG_ARM */
216 #ifdef CONFIG_I386 /* x86 version to be fixed! */
217 # include <asm/u-boot-i386.h>
218 #endif /* CONFIG_I386 */
220 #ifdef CONFIG_AUTO_COMPLETE
221 int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
224 void pci_init (void);
225 void pci_init_board(void);
226 void pciinfo (int, int);
228 #if defined(CONFIG_PCI) && defined(CONFIG_440)
229 # if defined(CFG_PCI_PRE_INIT)
230 int pci_pre_init (struct pci_controller * );
232 # if defined(CFG_PCI_TARGET_INIT)
233 void pci_target_init (struct pci_controller *);
235 # if defined(CFG_PCI_MASTER_INIT)
236 void pci_master_init (struct pci_controller *);
238 int is_pci_host (struct pci_controller *);
241 int misc_init_f (void);
242 int misc_init_r (void);
244 /* common/exports.c */
245 void jumptable_init(void);
247 /* common/memsize.c */
248 int get_ram_size (volatile long *, long);
250 /* $(BOARD)/$(BOARD).c */
251 void reset_phy (void);
252 void fdc_hw_init (void);
254 /* $(BOARD)/eeprom.c */
255 void eeprom_init (void);
257 int eeprom_probe (unsigned dev_addr, unsigned offset);
259 int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
260 int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
262 extern uchar pic_read (uchar reg);
263 extern void pic_write (uchar reg, uchar val);
267 * Set this up regardless of board
268 * type, to prevent errors.
270 #if defined(CONFIG_SPI) || !defined(CFG_I2C_EEPROM_ADDR)
271 # define CFG_DEF_EEPROM_ADDR 0
273 # define CFG_DEF_EEPROM_ADDR CFG_I2C_EEPROM_ADDR
274 #endif /* CONFIG_SPI || !defined(CFG_I2C_EEPROM_ADDR) */
276 #if defined(CONFIG_SPI)
277 extern void spi_init_f (void);
278 extern void spi_init_r (void);
279 extern ssize_t spi_read (uchar *, int, uchar *, int);
280 extern ssize_t spi_write (uchar *, int, uchar *, int);
283 #ifdef CONFIG_RPXCLASSIC
284 void rpxclassic_init (void);
287 void rpxlite_init (void);
290 /* $(BOARD)/mbx8xx.c */
291 void mbx_init (void);
292 void board_serial_init (void);
293 void board_ether_init (void);
296 #if defined(CONFIG_RPXCLASSIC) || defined(CONFIG_MBX) || \
297 defined(CONFIG_IAD210) || defined(CONFIG_XPEDITE1K)
298 void board_get_enetaddr (uchar *addr);
302 /* $(BOARD)/hermes.c */
303 void hermes_start_lxt980 (int speed);
306 #ifdef CONFIG_EVB64260
307 void evb64260_init(void);
308 void debug_led(int, int);
309 void display_mem_map(void);
310 void perform_soft_reset(void);
313 void load_sernum_ethaddr (void);
315 /* $(BOARD)/$(BOARD).c */
316 int board_early_init_f (void);
317 int board_late_init (void);
318 int board_postclk_init (void); /* after clocks/timebase, before env/serial */
319 int board_early_init_r (void);
320 void board_poweroff (void);
322 #if defined(CFG_DRAM_TEST)
324 #endif /* CFG_DRAM_TEST */
327 #if defined(CONFIG_5xx) || \
329 uint get_immr (uint);
332 #if defined(CONFIG_MPC5xxx)
337 uint rd_ic_cst (void);
338 void wr_ic_cst (uint);
339 void wr_ic_adr (uint);
340 uint rd_dc_cst (void);
341 void wr_dc_cst (uint);
342 void wr_dc_adr (uint);
343 int icache_status (void);
344 void icache_enable (void);
345 void icache_disable(void);
346 int dcache_status (void);
347 void dcache_enable (void);
348 void dcache_disable(void);
349 void relocate_code (ulong, gd_t *, ulong);
350 ulong get_endaddr (void);
351 void trap_init (ulong);
352 #if defined (CONFIG_4xx) || \
353 defined (CONFIG_MPC5xxx) || \
354 defined (CONFIG_74xx_7xx) || \
355 defined (CONFIG_74x) || \
356 defined (CONFIG_75x) || \
357 defined (CONFIG_74xx) || \
358 defined(CONFIG_MPC85xx)
359 unsigned char in8(unsigned int);
360 void out8(unsigned int, unsigned char);
361 unsigned short in16(unsigned int);
362 unsigned short in16r(unsigned int);
363 void out16(unsigned int, unsigned short value);
364 void out16r(unsigned int, unsigned short value);
365 unsigned long in32(unsigned int);
366 unsigned long in32r(unsigned int);
367 void out32(unsigned int, unsigned long value);
368 void out32r(unsigned int, unsigned long value);
369 void ppcDcbf(unsigned long value);
370 void ppcDcbi(unsigned long value);
372 void ppcDcbz(unsigned long value);
377 int checkicache (void);
378 int checkdcache (void);
379 void upmconfig (unsigned int, unsigned int *, unsigned int);
380 ulong get_tbclk (void);
382 /* $(CPU)/serial.c */
383 int serial_init (void);
384 void serial_setbrg (void);
385 void serial_putc (const char);
386 void serial_puts (const char *);
387 void serial_addr (unsigned int);
388 int serial_getc (void);
389 int serial_tstc (void);
392 int get_clocks (void);
393 int get_clocks_866 (void);
394 int sdram_adjust_866 (void);
395 int adjust_sdram_tbs_8xx (void);
396 #if defined(CONFIG_8260)
397 int prt_8260_clks (void);
399 #if defined(CONFIG_MPC5xxx)
400 int prt_mpc5xxx_clks (void);
403 ulong get_OPB_freq (void);
404 ulong get_PCI_freq (void);
406 #if defined(CONFIG_S3C2400) || defined(CONFIG_S3C2410) || defined(CONFIG_LH7A40X)
407 ulong get_FCLK (void);
408 ulong get_HCLK (void);
409 ulong get_PCLK (void);
410 ulong get_UCLK (void);
412 #if defined(CONFIG_LH7A40X)
413 ulong get_PLLCLK (void);
415 #if defined CONFIG_INCA_IP
416 uint incaip_get_cpuclk (void);
418 #if defined(CONFIG_IMX)
419 ulong get_systemPLLCLK(void);
420 ulong get_FCLK(void);
421 ulong get_HCLK(void);
422 ulong get_BCLK(void);
423 ulong get_PERCLK1(void);
424 ulong get_PERCLK2(void);
425 ulong get_PERCLK3(void);
427 ulong get_bus_freq (ulong);
429 #if defined(CONFIG_MPC85xx)
430 typedef MPC85xx_SYS_INFO sys_info_t;
431 void get_sys_info ( sys_info_t * );
434 #if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
435 # if defined(CONFIG_440)
436 typedef PPC440_SYS_INFO sys_info_t;
438 typedef PPC405_SYS_INFO sys_info_t;
440 void get_sys_info ( sys_info_t * );
443 /* $(CPU)/cpu_init.c */
444 #if defined(CONFIG_8xx) || defined(CONFIG_8260)
445 void cpu_init_f (volatile immap_t *immr);
447 #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2)
448 void cpu_init_f (void);
451 int cpu_init_r (void);
452 #if defined(CONFIG_8260)
453 int prt_8260_rsr (void);
456 /* $(CPU)/interrupts.c */
457 int interrupt_init (void);
458 void timer_interrupt (struct pt_regs *);
459 void external_interrupt (struct pt_regs *);
460 void irq_install_handler(int, interrupt_handler_t *, void *);
461 void irq_free_handler (int);
462 void reset_timer (void);
463 ulong get_timer (ulong base);
464 void set_timer (ulong t);
465 void enable_interrupts (void);
466 int disable_interrupts (void);
468 /* $(CPU)/.../commproc.c */
469 int dpram_init (void);
470 uint dpram_base(void);
471 uint dpram_base_align(uint align);
472 uint dpram_alloc(uint size);
473 uint dpram_alloc_align(uint size,uint align);
474 void post_word_store (ulong);
475 ulong post_word_load (void);
476 void bootcount_store (ulong);
477 ulong bootcount_load (void);
478 #define BOOTCOUNT_MAGIC 0xB001C041
480 /* $(CPU)/.../<eth> */
481 void mii_init (void);
483 /* $(CPU)/.../lcd.c */
484 ulong lcd_setmem (ulong);
486 /* $(CPU)/.../vfd.c */
487 ulong vfd_setmem (ulong);
489 /* $(CPU)/.../video.c */
490 ulong video_setmem (ulong);
492 /* lib_$(ARCH)/cache.c */
493 void flush_cache (unsigned long, unsigned long);
496 /* lib_$(ARCH)/ticks.S */
497 unsigned long long get_ticks(void);
498 void wait_ticks (unsigned long);
500 /* lib_$(ARCH)/time.c */
501 void udelay (unsigned long);
502 ulong usec2ticks (unsigned long usec);
503 ulong ticks2usec (unsigned long ticks);
504 int init_timebase (void);
506 /* lib_generic/vsprintf.c */
507 ulong simple_strtoul(const char *cp,char **endp,unsigned int base);
508 #ifdef CFG_64BIT_VSPRINTF
509 unsigned long long simple_strtoull(const char *cp,char **endp,unsigned int base);
511 long simple_strtol(const char *cp,char **endp,unsigned int base);
512 void panic(const char *fmt, ...);
513 int sprintf(char * buf, const char *fmt, ...);
514 int vsprintf(char *buf, const char *fmt, va_list args);
516 /* lib_generic/crc32.c */
517 ulong crc32 (ulong, const unsigned char *, uint);
518 ulong crc32_no_comp (ulong, const unsigned char *, uint);
520 /* common/console.c */
521 int console_init_f(void); /* Before relocation; uses the serial stuff */
522 int console_init_r(void); /* After relocation; uses the console stuff */
523 int console_assign (int file, char *devname); /* Assign the console */
525 int had_ctrlc (void); /* have we had a Control-C since last clear? */
526 void clear_ctrlc (void); /* clear the Control-C condition */
527 int disable_ctrlc (int); /* 1 to disable, 0 to enable Control-C detect */
530 * STDIO based functions (can always be used)
534 void serial_printf (const char *fmt, ...);
541 void putc(const char c);
542 void puts(const char *s);
543 void printf(const char *fmt, ...);
544 void vprintf(const char *fmt, va_list args);
547 #define eputc(c) fputc(stderr, c)
548 #define eputs(s) fputs(stderr, s)
549 #define eprintf(fmt,args...) fprintf(stderr,fmt ,##args)
552 * FILE based functions (can only be used AFTER relocation!)
560 void fprintf(int file, const char *fmt, ...);
561 void fputs(int file, const char *s);
562 void fputc(int file, const char c);
566 int pcmcia_init (void);
568 #ifdef CONFIG_SHOW_BOOT_PROGRESS
569 void show_boot_progress (int status);
572 #endif /* __COMMON_H_ */