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 #include <asm/immap_8260.h>
71 #include <asm/immap_85xx.h>
77 #include <board/hymod/hymod.h>
80 #define asmlinkage /* nothing */
88 #define debug(fmt,args...) printf (fmt ,##args)
89 #define debugX(level,fmt,args...) if (DEBUG>=level) printf(fmt,##args);
91 #define debug(fmt,args...)
92 #define debugX(level,fmt,args...)
95 typedef void (interrupt_handler_t)(void *);
97 #include <asm/u-boot.h> /* boot information for Linux kernel */
98 #include <asm/global_data.h> /* global data used for startup functions */
101 * enable common handling for all TQM8xxL/M boards:
102 * - CONFIG_TQM8xxM will be defined for all TQM8xxM boards
103 * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards
105 #if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \
106 defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \
107 defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M)
108 # ifndef CONFIG_TQM8xxM
109 # define CONFIG_TQM8xxM
112 #if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \
113 defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \
114 defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM)
115 # ifndef CONFIG_TQM8xxL
116 # define CONFIG_TQM8xxL
122 * General Purpose Utilities
125 ({ typeof (X) __x = (X), __y = (Y); \
126 (__x < __y) ? __x : __y; })
129 ({ typeof (X) __x = (X), __y = (Y); \
130 (__x > __y) ? __x : __y; })
134 * Function Prototypes
137 #if CONFIG_SERIAL_SOFTWARE_FIFO
138 void serial_buffered_init (void);
139 void serial_buffered_putc (const char);
140 void serial_buffered_puts (const char *);
141 int serial_buffered_getc (void);
142 int serial_buffered_tstc (void);
143 #endif /* CONFIG_SERIAL_SOFTWARE_FIFO */
145 void hang (void) __attribute__ ((noreturn));
148 long int initdram (int);
149 int display_options (void);
150 void print_size (ulong, const char *);
153 void main_loop (void);
154 int run_command (const char *cmd, int flag);
155 int readline (const char *const prompt);
156 void init_cmd_timeout(void);
157 void reset_cmd_timeout(void);
159 /* lib_$(ARCH)/board.c */
160 void board_init_f (ulong);
161 void board_init_r (gd_t *, ulong);
162 int checkboard (void);
163 int checkflash (void);
164 int checkdram (void);
165 char * strmhz(char *buf, long hz);
166 int last_stage_init(void);
167 extern ulong monitor_flash_len;
170 void flash_perror (int);
172 /* common/cmd_autoscript.c */
173 int autoscript (ulong addr);
175 /* common/cmd_bootm.c */
176 void print_image_hdr (image_header_t *hdr);
178 extern ulong load_addr; /* Default Load Address */
180 /* common/cmd_nvedit.c */
182 void env_relocate (void);
183 char *getenv (uchar *);
184 int getenv_r (uchar *name, uchar *buf, unsigned len);
186 #ifdef CONFIG_PPC /* ARM version to be fixed! */
187 void inline setenv (char *, char *);
189 void setenv (char *, char *);
190 #endif /* CONFIG_PPC */
192 # include <asm/setup.h>
193 # include <asm/u-boot-arm.h> /* ARM version to be fixed! */
194 #endif /* CONFIG_ARM */
195 #ifdef CONFIG_I386 /* x86 version to be fixed! */
196 # include <asm/u-boot-i386.h>
197 #endif /* CONFIG_I386 */
199 void pci_init (void);
200 void pci_init_board(void);
201 void pciinfo (int, int);
203 #if defined(CONFIG_PCI) && defined(CONFIG_440)
204 # if defined(CFG_PCI_PRE_INIT)
205 int pci_pre_init (struct pci_controller * );
207 # if defined(CFG_PCI_TARGET_INIT)
208 void pci_target_init (struct pci_controller *);
210 # if defined(CFG_PCI_MASTER_INIT)
211 void pci_master_init (struct pci_controller *);
213 int is_pci_host (struct pci_controller *);
216 int misc_init_f (void);
217 int misc_init_r (void);
219 /* common/exports.c */
220 void jumptable_init(void);
222 /* common/memsize.c */
223 int get_ram_size (volatile long *, long);
225 /* $(BOARD)/$(BOARD).c */
226 void reset_phy (void);
227 void fdc_hw_init (void);
229 /* $(BOARD)/eeprom.c */
230 void eeprom_init (void);
232 int eeprom_probe (unsigned dev_addr, unsigned offset);
234 int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
235 int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
237 extern uchar pic_read (uchar reg);
238 extern void pic_write (uchar reg, uchar val);
242 * Set this up regardless of board
243 * type, to prevent errors.
245 #if defined(CONFIG_SPI) || !defined(CFG_I2C_EEPROM_ADDR)
246 # define CFG_DEF_EEPROM_ADDR 0
248 # define CFG_DEF_EEPROM_ADDR CFG_I2C_EEPROM_ADDR
249 #endif /* CONFIG_SPI || !defined(CFG_I2C_EEPROM_ADDR) */
251 #if defined(CONFIG_SPI)
252 extern void spi_init_f (void);
253 extern void spi_init_r (void);
254 extern ssize_t spi_read (uchar *, int, uchar *, int);
255 extern ssize_t spi_write (uchar *, int, uchar *, int);
258 #ifdef CONFIG_RPXCLASSIC
259 void rpxclassic_init (void);
263 /* $(BOARD)/mbx8xx.c */
264 void mbx_init (void);
265 void board_serial_init (void);
266 void board_ether_init (void);
269 #if defined(CONFIG_RPXCLASSIC) || defined(CONFIG_MBX) || defined(CONFIG_IAD210)
270 void board_get_enetaddr (uchar *addr);
274 /* $(BOARD)/hermes.c */
275 void hermes_start_lxt980 (int speed);
278 #ifdef CONFIG_EVB64260
279 void evb64260_init(void);
280 void debug_led(int, int);
281 void display_mem_map(void);
282 void perform_soft_reset(void);
285 void load_sernum_ethaddr (void);
287 /* $(BOARD)/$(BOARD).c */
288 int board_pre_init (void);
289 int board_post_init (void);
290 int board_postclk_init (void); /* after clocks/timebase, before env/serial */
291 void board_poweroff (void);
293 #if defined(CFG_DRAM_TEST)
295 #endif /* CFG_DRAM_TEST */
298 #if defined(CONFIG_5xx) || \
300 uint get_immr (uint);
304 uint rd_ic_cst (void);
305 void wr_ic_cst (uint);
306 void wr_ic_adr (uint);
307 uint rd_dc_cst (void);
308 void wr_dc_cst (uint);
309 void wr_dc_adr (uint);
310 int icache_status (void);
311 void icache_enable (void);
312 void icache_disable(void);
313 int dcache_status (void);
314 void dcache_enable (void);
315 void dcache_disable(void);
316 void relocate_code (ulong, gd_t *, ulong);
317 ulong get_endaddr (void);
318 void trap_init (ulong);
319 #if defined (CONFIG_4xx) || \
320 defined (CONFIG_74xx_7xx) || \
321 defined (CONFIG_74x) || \
322 defined (CONFIG_75x) || \
323 defined (CONFIG_74xx)
324 unsigned char in8(unsigned int);
325 void out8(unsigned int, unsigned char);
326 unsigned short in16(unsigned int);
327 unsigned short in16r(unsigned int);
328 void out16(unsigned int, unsigned short value);
329 void out16r(unsigned int, unsigned short value);
330 unsigned long in32(unsigned int);
331 unsigned long in32r(unsigned int);
332 void out32(unsigned int, unsigned long value);
333 void out32r(unsigned int, unsigned long value);
334 void ppcDcbf(unsigned long value);
335 void ppcDcbi(unsigned long value);
341 int checkicache (void);
342 int checkdcache (void);
343 void upmconfig (unsigned int, unsigned int *, unsigned int);
344 ulong get_tbclk (void);
346 /* $(CPU)/serial.c */
347 int serial_init (void);
348 void serial_setbrg (void);
349 void serial_putc (const char);
350 void serial_puts (const char *);
351 void serial_addr (unsigned int);
352 int serial_getc (void);
353 int serial_tstc (void);
356 int get_clocks (void);
357 #if defined(CONFIG_8260)
358 int prt_8260_clks (void);
360 #if defined(CONFIG_MPC5XXX)
361 int prt_mpc5xxx_clks (void);
364 ulong get_OPB_freq (void);
365 ulong get_PCI_freq (void);
367 #if defined(CONFIG_S3C2400) || defined(CONFIG_S3C2410)
368 ulong get_FCLK (void);
369 ulong get_HCLK (void);
370 ulong get_PCLK (void);
371 ulong get_UCLK (void);
373 #if defined CONFIG_INCA_IP
374 uint incaip_get_cpuclk (void);
376 ulong get_bus_freq (ulong);
378 #if defined(CONFIG_MPC85xx)
379 typedef MPC85xx_SYS_INFO sys_info_t;
380 void get_sys_info ( sys_info_t * );
383 #if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
384 # if defined(CONFIG_440)
385 typedef PPC440_SYS_INFO sys_info_t;
387 typedef PPC405_SYS_INFO sys_info_t;
389 void get_sys_info ( sys_info_t * );
392 /* $(CPU)/cpu_init.c */
393 #if defined(CONFIG_8xx) || defined(CONFIG_8260)
394 void cpu_init_f (volatile immap_t *immr);
396 #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx)
397 void cpu_init_f (void);
399 int cpu_init_r (void);
400 #if defined(CONFIG_8260)
401 int prt_8260_rsr (void);
404 /* $(CPU)/interrupts.c */
405 int interrupt_init (void);
406 void timer_interrupt (struct pt_regs *);
407 void external_interrupt (struct pt_regs *);
408 void irq_install_handler(int, interrupt_handler_t *, void *);
409 void irq_free_handler (int);
410 void reset_timer (void);
411 ulong get_timer (ulong base);
412 void set_timer (ulong t);
413 void enable_interrupts (void);
414 int disable_interrupts (void);
416 /* $(CPU)/.../commproc.c */
417 int dpram_init (void);
418 uint dpram_base(void);
419 uint dpram_base_align(uint align);
420 uint dpram_alloc(uint size);
421 uint dpram_alloc_align(uint size,uint align);
422 void post_word_store (ulong);
423 ulong post_word_load (void);
424 void bootcount_store (ulong);
425 ulong bootcount_load (void);
426 #define BOOTCOUNT_MAGIC 0xB001C041
428 /* $(CPU)/.../<eth> */
429 void mii_init (void);
431 /* $(CPU)/.../lcd.c */
432 ulong lcd_setmem (ulong);
434 /* $(CPU)/.../vfd.c */
435 ulong vfd_setmem (ulong);
437 /* $(CPU)/.../video.c */
438 ulong video_setmem (ulong);
441 void flush_cache (unsigned long, unsigned long);
444 /* lib_$(ARCH)/ticks.S */
445 unsigned long long get_ticks(void);
446 void wait_ticks (unsigned long);
448 /* lib_$(ARCH)/time.c */
449 void udelay (unsigned long);
450 ulong usec2ticks (unsigned long usec);
451 ulong ticks2usec (unsigned long ticks);
452 int init_timebase (void);
454 /* lib_generic/vsprintf.c */
455 ulong simple_strtoul(const char *cp,char **endp,unsigned int base);
456 long simple_strtol(const char *cp,char **endp,unsigned int base);
457 void panic(const char *fmt, ...);
458 int sprintf(char * buf, const char *fmt, ...);
459 int vsprintf(char *buf, const char *fmt, va_list args);
461 /* lib_generic/crc32.c */
462 ulong crc32 (ulong, const unsigned char *, uint);
463 ulong crc32_no_comp (ulong, const unsigned char *, uint);
465 /* common/console.c */
466 int console_init_f(void); /* Before relocation; uses the serial stuff */
467 int console_init_r(void); /* After relocation; uses the console stuff */
468 int console_assign (int file, char *devname); /* Assign the console */
470 int had_ctrlc (void); /* have we had a Control-C since last clear? */
471 void clear_ctrlc (void); /* clear the Control-C condition */
472 int disable_ctrlc (int); /* 1 to disable, 0 to enable Control-C detect */
475 * STDIO based functions (can always be used)
479 void serial_printf (const char *fmt, ...);
486 void putc(const char c);
487 void puts(const char *s);
488 void printf(const char *fmt, ...);
489 void vprintf(const char *fmt, va_list args);
492 #define eputc(c) fputc(stderr, c)
493 #define eputs(s) fputs(stderr, s)
494 #define eprintf(fmt,args...) fprintf(stderr,fmt ,##args)
497 * FILE based functions (can only be used AFTER relocation!)
505 void fprintf(int file, const char *fmt, ...);
506 void fputs(int file, const char *s);
507 void fputc(int file, const char c);
511 int pcmcia_init (void);
513 #ifdef CONFIG_SHOW_BOOT_PROGRESS
514 void show_boot_progress (int status);
517 #endif /* __COMMON_H_ */