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_et_al 1
52 #elif defined(CONFIG_MPC870) \
53 || defined(CONFIG_MPC875) \
54 || defined(CONFIG_MPC880) \
55 || defined(CONFIG_MPC885)
56 # define CONFIG_DUET 1
58 #if defined(CONFIG_MPC860) \
59 || defined(CONFIG_MPC860T) \
60 || defined(CONFIG_MPC866_et_al) \
61 || defined(CONFIG_DUET)
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);
276 /* $(BOARD)/mbx8xx.c */
277 void mbx_init (void);
278 void board_serial_init (void);
279 void board_ether_init (void);
282 #if defined(CONFIG_RPXCLASSIC) || defined(CONFIG_MBX) || \
283 defined(CONFIG_IAD210) || defined(CONFIG_XPEDITE1K)
284 void board_get_enetaddr (uchar *addr);
288 /* $(BOARD)/hermes.c */
289 void hermes_start_lxt980 (int speed);
292 #ifdef CONFIG_EVB64260
293 void evb64260_init(void);
294 void debug_led(int, int);
295 void display_mem_map(void);
296 void perform_soft_reset(void);
299 void load_sernum_ethaddr (void);
301 /* $(BOARD)/$(BOARD).c */
302 int board_early_init_f (void);
303 int board_late_init (void);
304 int board_postclk_init (void); /* after clocks/timebase, before env/serial */
305 int board_early_init_r (void);
306 void board_poweroff (void);
308 #if defined(CFG_DRAM_TEST)
310 #endif /* CFG_DRAM_TEST */
313 #if defined(CONFIG_5xx) || \
315 uint get_immr (uint);
319 uint rd_ic_cst (void);
320 void wr_ic_cst (uint);
321 void wr_ic_adr (uint);
322 uint rd_dc_cst (void);
323 void wr_dc_cst (uint);
324 void wr_dc_adr (uint);
325 int icache_status (void);
326 void icache_enable (void);
327 void icache_disable(void);
328 int dcache_status (void);
329 void dcache_enable (void);
330 void dcache_disable(void);
331 void relocate_code (ulong, gd_t *, ulong);
332 ulong get_endaddr (void);
333 void trap_init (ulong);
334 #if defined (CONFIG_4xx) || \
335 defined (CONFIG_MPC5xxx) || \
336 defined (CONFIG_74xx_7xx) || \
337 defined (CONFIG_74x) || \
338 defined (CONFIG_75x) || \
339 defined (CONFIG_74xx)
340 unsigned char in8(unsigned int);
341 void out8(unsigned int, unsigned char);
342 unsigned short in16(unsigned int);
343 unsigned short in16r(unsigned int);
344 void out16(unsigned int, unsigned short value);
345 void out16r(unsigned int, unsigned short value);
346 unsigned long in32(unsigned int);
347 unsigned long in32r(unsigned int);
348 void out32(unsigned int, unsigned long value);
349 void out32r(unsigned int, unsigned long value);
350 void ppcDcbf(unsigned long value);
351 void ppcDcbi(unsigned long value);
357 int checkicache (void);
358 int checkdcache (void);
359 void upmconfig (unsigned int, unsigned int *, unsigned int);
360 ulong get_tbclk (void);
362 /* $(CPU)/serial.c */
363 int serial_init (void);
364 void serial_setbrg (void);
365 void serial_putc (const char);
366 void serial_puts (const char *);
367 void serial_addr (unsigned int);
368 int serial_getc (void);
369 int serial_tstc (void);
372 int get_clocks (void);
373 int get_clocks_866 (void);
374 int sdram_adjust_866 (void);
375 int adjust_sdram_tbs_8xx (void);
376 #if defined(CONFIG_8260)
377 int prt_8260_clks (void);
379 #if defined(CONFIG_MPC5xxx)
380 int prt_mpc5xxx_clks (void);
383 ulong get_OPB_freq (void);
384 ulong get_PCI_freq (void);
386 #if defined(CONFIG_S3C2400) || defined(CONFIG_S3C2410)
387 ulong get_FCLK (void);
388 ulong get_HCLK (void);
389 ulong get_PCLK (void);
390 ulong get_UCLK (void);
392 #if defined CONFIG_INCA_IP
393 uint incaip_get_cpuclk (void);
395 ulong get_bus_freq (ulong);
397 #if defined(CONFIG_MPC85xx)
398 typedef MPC85xx_SYS_INFO sys_info_t;
399 void get_sys_info ( sys_info_t * );
402 #if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
403 # if defined(CONFIG_440)
404 typedef PPC440_SYS_INFO sys_info_t;
406 typedef PPC405_SYS_INFO sys_info_t;
408 void get_sys_info ( sys_info_t * );
411 /* $(CPU)/cpu_init.c */
412 #if defined(CONFIG_8xx) || defined(CONFIG_8260)
413 void cpu_init_f (volatile immap_t *immr);
415 #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2)
416 void cpu_init_f (void);
419 int cpu_init_r (void);
420 #if defined(CONFIG_8260)
421 int prt_8260_rsr (void);
424 /* $(CPU)/interrupts.c */
425 int interrupt_init (void);
426 void timer_interrupt (struct pt_regs *);
427 void external_interrupt (struct pt_regs *);
428 void irq_install_handler(int, interrupt_handler_t *, void *);
429 void irq_free_handler (int);
430 void reset_timer (void);
431 ulong get_timer (ulong base);
432 void set_timer (ulong t);
433 void enable_interrupts (void);
434 int disable_interrupts (void);
436 /* $(CPU)/.../commproc.c */
437 int dpram_init (void);
438 uint dpram_base(void);
439 uint dpram_base_align(uint align);
440 uint dpram_alloc(uint size);
441 uint dpram_alloc_align(uint size,uint align);
442 void post_word_store (ulong);
443 ulong post_word_load (void);
444 void bootcount_store (ulong);
445 ulong bootcount_load (void);
446 #define BOOTCOUNT_MAGIC 0xB001C041
448 /* $(CPU)/.../<eth> */
449 void mii_init (void);
451 /* $(CPU)/.../lcd.c */
452 ulong lcd_setmem (ulong);
454 /* $(CPU)/.../vfd.c */
455 ulong vfd_setmem (ulong);
457 /* $(CPU)/.../video.c */
458 ulong video_setmem (ulong);
461 void flush_cache (unsigned long, unsigned long);
464 /* lib_$(ARCH)/ticks.S */
465 unsigned long long get_ticks(void);
466 void wait_ticks (unsigned long);
468 /* lib_$(ARCH)/time.c */
469 void udelay (unsigned long);
470 ulong usec2ticks (unsigned long usec);
471 ulong ticks2usec (unsigned long ticks);
472 int init_timebase (void);
474 /* lib_generic/vsprintf.c */
475 ulong simple_strtoul(const char *cp,char **endp,unsigned int base);
476 #ifdef CFG_64BIT_VSPRINTF
477 unsigned long long simple_strtoull(const char *cp,char **endp,unsigned int base);
479 long simple_strtol(const char *cp,char **endp,unsigned int base);
480 void panic(const char *fmt, ...);
481 int sprintf(char * buf, const char *fmt, ...);
482 int vsprintf(char *buf, const char *fmt, va_list args);
484 /* lib_generic/crc32.c */
485 ulong crc32 (ulong, const unsigned char *, uint);
486 ulong crc32_no_comp (ulong, const unsigned char *, uint);
488 /* common/console.c */
489 int console_init_f(void); /* Before relocation; uses the serial stuff */
490 int console_init_r(void); /* After relocation; uses the console stuff */
491 int console_assign (int file, char *devname); /* Assign the console */
493 int had_ctrlc (void); /* have we had a Control-C since last clear? */
494 void clear_ctrlc (void); /* clear the Control-C condition */
495 int disable_ctrlc (int); /* 1 to disable, 0 to enable Control-C detect */
498 * STDIO based functions (can always be used)
502 void serial_printf (const char *fmt, ...);
509 void putc(const char c);
510 void puts(const char *s);
511 void printf(const char *fmt, ...);
512 void vprintf(const char *fmt, va_list args);
515 #define eputc(c) fputc(stderr, c)
516 #define eputs(s) fputs(stderr, s)
517 #define eprintf(fmt,args...) fprintf(stderr,fmt ,##args)
520 * FILE based functions (can only be used AFTER relocation!)
528 void fprintf(int file, const char *fmt, ...);
529 void fputs(int file, const char *s);
530 void fputc(int file, const char c);
534 int pcmcia_init (void);
536 #ifdef CONFIG_SHOW_BOOT_PROGRESS
537 void show_boot_progress (int status);
540 #endif /* __COMMON_H_ */