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
131 * General Purpose Utilities
134 ({ typeof (X) __x = (X), __y = (Y); \
135 (__x < __y) ? __x : __y; })
138 ({ typeof (X) __x = (X), __y = (Y); \
139 (__x > __y) ? __x : __y; })
143 * Function Prototypes
146 #ifdef CONFIG_SERIAL_SOFTWARE_FIFO
147 void serial_buffered_init (void);
148 void serial_buffered_putc (const char);
149 void serial_buffered_puts (const char *);
150 int serial_buffered_getc (void);
151 int serial_buffered_tstc (void);
152 #endif /* CONFIG_SERIAL_SOFTWARE_FIFO */
154 void hang (void) __attribute__ ((noreturn));
157 long int initdram (int);
158 int display_options (void);
159 void print_size (ulong, const char *);
162 void main_loop (void);
163 int run_command (const char *cmd, int flag);
164 int readline (const char *const prompt);
165 void init_cmd_timeout(void);
166 void reset_cmd_timeout(void);
168 /* lib_$(ARCH)/board.c */
169 void board_init_f (ulong);
170 void board_init_r (gd_t *, ulong);
171 int checkboard (void);
172 int checkflash (void);
173 int checkdram (void);
174 char * strmhz(char *buf, long hz);
175 int last_stage_init(void);
176 extern ulong monitor_flash_len;
179 void flash_perror (int);
181 /* common/cmd_autoscript.c */
182 int autoscript (ulong addr);
184 /* common/cmd_bootm.c */
185 void print_image_hdr (image_header_t *hdr);
187 extern ulong load_addr; /* Default Load Address */
189 /* common/cmd_nvedit.c */
191 void env_relocate (void);
192 char *getenv (uchar *);
193 int getenv_r (uchar *name, uchar *buf, unsigned len);
195 #ifdef CONFIG_PPC /* ARM version to be fixed! */
196 void inline setenv (char *, char *);
198 void setenv (char *, char *);
199 #endif /* CONFIG_PPC */
201 # include <asm/setup.h>
202 # include <asm/u-boot-arm.h> /* ARM version to be fixed! */
203 #endif /* CONFIG_ARM */
204 #ifdef CONFIG_I386 /* x86 version to be fixed! */
205 # include <asm/u-boot-i386.h>
206 #endif /* CONFIG_I386 */
208 #ifdef CONFIG_AUTO_COMPLETE
209 int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
212 void pci_init (void);
213 void pci_init_board(void);
214 void pciinfo (int, int);
216 #if defined(CONFIG_PCI) && defined(CONFIG_440)
217 # if defined(CFG_PCI_PRE_INIT)
218 int pci_pre_init (struct pci_controller * );
220 # if defined(CFG_PCI_TARGET_INIT)
221 void pci_target_init (struct pci_controller *);
223 # if defined(CFG_PCI_MASTER_INIT)
224 void pci_master_init (struct pci_controller *);
226 int is_pci_host (struct pci_controller *);
229 int misc_init_f (void);
230 int misc_init_r (void);
232 /* common/exports.c */
233 void jumptable_init(void);
235 /* common/memsize.c */
236 int get_ram_size (volatile long *, long);
238 /* $(BOARD)/$(BOARD).c */
239 void reset_phy (void);
240 void fdc_hw_init (void);
242 /* $(BOARD)/eeprom.c */
243 void eeprom_init (void);
245 int eeprom_probe (unsigned dev_addr, unsigned offset);
247 int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
248 int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
250 extern uchar pic_read (uchar reg);
251 extern void pic_write (uchar reg, uchar val);
255 * Set this up regardless of board
256 * type, to prevent errors.
258 #if defined(CONFIG_SPI) || !defined(CFG_I2C_EEPROM_ADDR)
259 # define CFG_DEF_EEPROM_ADDR 0
261 # define CFG_DEF_EEPROM_ADDR CFG_I2C_EEPROM_ADDR
262 #endif /* CONFIG_SPI || !defined(CFG_I2C_EEPROM_ADDR) */
264 #if defined(CONFIG_SPI)
265 extern void spi_init_f (void);
266 extern void spi_init_r (void);
267 extern ssize_t spi_read (uchar *, int, uchar *, int);
268 extern ssize_t spi_write (uchar *, int, uchar *, int);
271 #ifdef CONFIG_RPXCLASSIC
272 void rpxclassic_init (void);
275 void rpxlite_init (void);
278 /* $(BOARD)/mbx8xx.c */
279 void mbx_init (void);
280 void board_serial_init (void);
281 void board_ether_init (void);
284 #if defined(CONFIG_RPXCLASSIC) || defined(CONFIG_MBX) || \
285 defined(CONFIG_IAD210) || defined(CONFIG_XPEDITE1K)
286 void board_get_enetaddr (uchar *addr);
290 /* $(BOARD)/hermes.c */
291 void hermes_start_lxt980 (int speed);
294 #ifdef CONFIG_EVB64260
295 void evb64260_init(void);
296 void debug_led(int, int);
297 void display_mem_map(void);
298 void perform_soft_reset(void);
301 void load_sernum_ethaddr (void);
303 /* $(BOARD)/$(BOARD).c */
304 int board_early_init_f (void);
305 int board_late_init (void);
306 int board_postclk_init (void); /* after clocks/timebase, before env/serial */
307 int board_early_init_r (void);
308 void board_poweroff (void);
310 #if defined(CFG_DRAM_TEST)
312 #endif /* CFG_DRAM_TEST */
315 #if defined(CONFIG_5xx) || \
317 uint get_immr (uint);
320 #if defined(CONFIG_MPC5xxx)
325 uint rd_ic_cst (void);
326 void wr_ic_cst (uint);
327 void wr_ic_adr (uint);
328 uint rd_dc_cst (void);
329 void wr_dc_cst (uint);
330 void wr_dc_adr (uint);
331 int icache_status (void);
332 void icache_enable (void);
333 void icache_disable(void);
334 int dcache_status (void);
335 void dcache_enable (void);
336 void dcache_disable(void);
337 void relocate_code (ulong, gd_t *, ulong);
338 ulong get_endaddr (void);
339 void trap_init (ulong);
340 #if defined (CONFIG_4xx) || \
341 defined (CONFIG_MPC5xxx) || \
342 defined (CONFIG_74xx_7xx) || \
343 defined (CONFIG_74x) || \
344 defined (CONFIG_75x) || \
345 defined (CONFIG_74xx) || \
346 defined(CONFIG_MPC85xx)
347 unsigned char in8(unsigned int);
348 void out8(unsigned int, unsigned char);
349 unsigned short in16(unsigned int);
350 unsigned short in16r(unsigned int);
351 void out16(unsigned int, unsigned short value);
352 void out16r(unsigned int, unsigned short value);
353 unsigned long in32(unsigned int);
354 unsigned long in32r(unsigned int);
355 void out32(unsigned int, unsigned long value);
356 void out32r(unsigned int, unsigned long value);
357 void ppcDcbf(unsigned long value);
358 void ppcDcbi(unsigned long value);
360 void ppcDcbz(unsigned long value);
365 int checkicache (void);
366 int checkdcache (void);
367 void upmconfig (unsigned int, unsigned int *, unsigned int);
368 ulong get_tbclk (void);
370 /* $(CPU)/serial.c */
371 int serial_init (void);
372 void serial_setbrg (void);
373 void serial_putc (const char);
374 void serial_puts (const char *);
375 void serial_addr (unsigned int);
376 int serial_getc (void);
377 int serial_tstc (void);
380 int get_clocks (void);
381 int get_clocks_866 (void);
382 int sdram_adjust_866 (void);
383 int adjust_sdram_tbs_8xx (void);
384 #if defined(CONFIG_8260)
385 int prt_8260_clks (void);
387 #if defined(CONFIG_MPC5xxx)
388 int prt_mpc5xxx_clks (void);
391 ulong get_OPB_freq (void);
392 ulong get_PCI_freq (void);
394 #if defined(CONFIG_S3C2400) || defined(CONFIG_S3C2410) || defined(CONFIG_LH7A40X)
395 ulong get_FCLK (void);
396 ulong get_HCLK (void);
397 ulong get_PCLK (void);
398 ulong get_UCLK (void);
400 #if defined(CONFIG_LH7A40X)
401 ulong get_PLLCLK (void);
403 #if defined CONFIG_INCA_IP
404 uint incaip_get_cpuclk (void);
406 ulong get_bus_freq (ulong);
408 #if defined(CONFIG_MPC85xx)
409 typedef MPC85xx_SYS_INFO sys_info_t;
410 void get_sys_info ( sys_info_t * );
413 #if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
414 # if defined(CONFIG_440)
415 typedef PPC440_SYS_INFO sys_info_t;
417 typedef PPC405_SYS_INFO sys_info_t;
419 void get_sys_info ( sys_info_t * );
422 /* $(CPU)/cpu_init.c */
423 #if defined(CONFIG_8xx) || defined(CONFIG_8260)
424 void cpu_init_f (volatile immap_t *immr);
426 #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2)
427 void cpu_init_f (void);
430 int cpu_init_r (void);
431 #if defined(CONFIG_8260)
432 int prt_8260_rsr (void);
435 /* $(CPU)/interrupts.c */
436 int interrupt_init (void);
437 void timer_interrupt (struct pt_regs *);
438 void external_interrupt (struct pt_regs *);
439 void irq_install_handler(int, interrupt_handler_t *, void *);
440 void irq_free_handler (int);
441 void reset_timer (void);
442 ulong get_timer (ulong base);
443 void set_timer (ulong t);
444 void enable_interrupts (void);
445 int disable_interrupts (void);
447 /* $(CPU)/.../commproc.c */
448 int dpram_init (void);
449 uint dpram_base(void);
450 uint dpram_base_align(uint align);
451 uint dpram_alloc(uint size);
452 uint dpram_alloc_align(uint size,uint align);
453 void post_word_store (ulong);
454 ulong post_word_load (void);
455 void bootcount_store (ulong);
456 ulong bootcount_load (void);
457 #define BOOTCOUNT_MAGIC 0xB001C041
459 /* $(CPU)/.../<eth> */
460 void mii_init (void);
462 /* $(CPU)/.../lcd.c */
463 ulong lcd_setmem (ulong);
465 /* $(CPU)/.../vfd.c */
466 ulong vfd_setmem (ulong);
468 /* $(CPU)/.../video.c */
469 ulong video_setmem (ulong);
472 void flush_cache (unsigned long, unsigned long);
475 /* lib_$(ARCH)/ticks.S */
476 unsigned long long get_ticks(void);
477 void wait_ticks (unsigned long);
479 /* lib_$(ARCH)/time.c */
480 void udelay (unsigned long);
481 ulong usec2ticks (unsigned long usec);
482 ulong ticks2usec (unsigned long ticks);
483 int init_timebase (void);
485 /* lib_generic/vsprintf.c */
486 ulong simple_strtoul(const char *cp,char **endp,unsigned int base);
487 #ifdef CFG_64BIT_VSPRINTF
488 unsigned long long simple_strtoull(const char *cp,char **endp,unsigned int base);
490 long simple_strtol(const char *cp,char **endp,unsigned int base);
491 void panic(const char *fmt, ...);
492 int sprintf(char * buf, const char *fmt, ...);
493 int vsprintf(char *buf, const char *fmt, va_list args);
495 /* lib_generic/crc32.c */
496 ulong crc32 (ulong, const unsigned char *, uint);
497 ulong crc32_no_comp (ulong, const unsigned char *, uint);
499 /* common/console.c */
500 int console_init_f(void); /* Before relocation; uses the serial stuff */
501 int console_init_r(void); /* After relocation; uses the console stuff */
502 int console_assign (int file, char *devname); /* Assign the console */
504 int had_ctrlc (void); /* have we had a Control-C since last clear? */
505 void clear_ctrlc (void); /* clear the Control-C condition */
506 int disable_ctrlc (int); /* 1 to disable, 0 to enable Control-C detect */
509 * STDIO based functions (can always be used)
513 void serial_printf (const char *fmt, ...);
520 void putc(const char c);
521 void puts(const char *s);
522 void printf(const char *fmt, ...);
523 void vprintf(const char *fmt, va_list args);
526 #define eputc(c) fputc(stderr, c)
527 #define eputs(s) fputs(stderr, s)
528 #define eprintf(fmt,args...) fprintf(stderr,fmt ,##args)
531 * FILE based functions (can only be used AFTER relocation!)
539 void fprintf(int file, const char *fmt, ...);
540 void fputs(int file, const char *s);
541 void fputc(int file, const char c);
545 int pcmcia_init (void);
547 #ifdef CONFIG_SHOW_BOOT_PROGRESS
548 void show_boot_progress (int status);
551 #endif /* __COMMON_H_ */