2 * (C) Copyright 2000-2002
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)
45 #include <asm/8xx_immap.h>
46 #elif defined(CONFIG_5xx)
47 #include <asm/5xx_immap.h>
48 #elif defined(CONFIG_8260)
49 #include <asm/immap_8260.h>
55 #include <asm/hymod.h>
58 #define asmlinkage /* nothing */
66 #define debug(fmt,args...) printf (fmt ,##args)
67 #define debugX(level,fmt,args...) if (DEBUG>=level) printf(fmt,##args);
69 #define debug(fmt,args...)
70 #define debugX(level,fmt,args...)
73 typedef void (interrupt_handler_t)(void *);
75 #include <asm/u-boot.h> /* boot information for Linux kernel */
76 #include <asm/global_data.h> /* global data used for startup functions */
79 * enable common handling for all TQM8xxL/M boards:
80 * - CONFIG_TQM8xxM will be defined for all TQM8xxM boards
81 * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards
83 #if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \
84 defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \
85 defined(CONFIG_TQM862M)
86 # ifndef CONFIG_TQM8xxM
87 # define CONFIG_TQM8xxM
90 #if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \
91 defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \
92 defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM)
93 # ifndef CONFIG_TQM8xxL
94 # define CONFIG_TQM8xxL
100 * General Purpose Utilities
103 ({ typeof (X) __x = (X), __y = (Y); \
104 (__x < __y) ? __x : __y; })
107 ({ typeof (X) __x = (X), __y = (Y); \
108 (__x > __y) ? __x : __y; })
112 * Function Prototypes
115 #if CONFIG_SERIAL_SOFTWARE_FIFO
116 void serial_buffered_init (void);
117 void serial_buffered_putc (const char);
118 void serial_buffered_puts (const char *);
119 int serial_buffered_getc (void);
120 int serial_buffered_tstc (void);
121 #endif /* CONFIG_SERIAL_SOFTWARE_FIFO */
123 void hang (void) __attribute__ ((noreturn));
126 long int initdram (int);
127 int display_options (void);
128 void print_size (ulong, const char *);
131 void main_loop (void);
132 int run_command (const char *cmd, int flag);
133 int readline (const char *const prompt);
134 void reset_cmd_timeout(void);
137 void board_init_f (ulong);
138 void board_init_r (gd_t *, ulong);
139 int checkboard (void);
140 int checkflash (void);
141 int checkdram (void);
142 char * strmhz(char *buf, long hz);
143 int last_stage_init(void);
144 extern ulong monitor_flash_len;
147 void flash_perror (int);
149 /* common/cmd_bootm.c */
150 void print_image_hdr (image_header_t *hdr);
152 extern ulong load_addr; /* Default Load Address */
154 /* common/cmd_nvedit.c */
156 void env_relocate (void);
157 char *getenv (uchar *);
158 int getenv_r (uchar *name, uchar *buf, unsigned len);
160 #ifdef CONFIG_PPC /* ARM version to be fixed! */
161 void inline setenv (char *, char *);
163 void setenv (char *, char *);
164 #endif /* CONFIG_PPC */
166 # include <asm/u-boot-arm.h> /* ARM version to be fixed! */
167 #endif /* CONFIG_ARM */
168 #ifdef CONFIG_I386 /* x86 version to be fixed! */
169 # include <asm/u-boot-i386.h>
170 #endif /* CONFIG_I386 */
172 void pci_init (void);
173 void pci_init_board(void);
174 void pciinfo (int, int);
176 #if defined(CONFIG_PCI) && defined(CONFIG_440)
177 # if defined(CFG_PCI_PRE_INIT)
178 int pci_pre_init (struct pci_controller * );
180 # if defined(CFG_PCI_TARGET_INIT)
181 void pci_target_init (struct pci_controller *);
183 # if defined(CFG_PCI_MASTER_INIT)
184 void pci_master_init (struct pci_controller *);
186 int is_pci_host (struct pci_controller *);
189 int misc_init_f (void);
190 int misc_init_r (void);
192 /* $(BOARD)/$(BOARD).c */
193 void reset_phy (void);
194 void fdc_hw_init (void);
196 /* $(BOARD)/eeprom.c */
197 void eeprom_init (void);
198 int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
199 int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
201 extern uchar pic_read (uchar reg);
202 extern void pic_write (uchar reg, uchar val);
206 * Set this up regardless of board
207 * type, to prevent errors.
209 #if defined(CONFIG_SPI) || !defined(CFG_I2C_EEPROM_ADDR)
210 # define CFG_DEF_EEPROM_ADDR 0
212 # define CFG_DEF_EEPROM_ADDR CFG_I2C_EEPROM_ADDR
213 #endif /* CONFIG_SPI || !defined(CFG_I2C_EEPROM_ADDR) */
215 #if defined(CONFIG_PCU_E) || defined(CONFIG_CCM) || defined(CONFIG_ATC)
216 extern void spi_init_f (void);
217 extern void spi_init_r (void);
218 extern ssize_t spi_read (uchar *, int, uchar *, int);
219 extern ssize_t spi_write (uchar *, int, uchar *, int);
222 #ifdef CONFIG_RPXCLASSIC
223 void rpxclassic_init (void);
227 /* $(BOARD)/mbx8xx.c */
228 void mbx_init (void);
229 void board_serial_init (void);
230 void board_ether_init (void);
233 #if defined(CONFIG_RPXCLASSIC) || defined(CONFIG_MBX) || defined(CONFIG_IAD210)
234 void board_get_enetaddr (uchar *addr);
238 /* $(BOARD)/hermes.c */
239 void hermes_start_lxt980 (int speed);
242 #ifdef CONFIG_EVB64260
243 void evb64260_init(void);
244 void debug_led(int, int);
245 void display_mem_map(void);
246 void perform_soft_reset(void);
249 void load_sernum_ethaddr (void);
251 /* $(BOARD)/$(BOARD).c */
252 int board_pre_init (void);
253 int board_post_init (void);
254 int board_postclk_init (void); /* after clocks/timebase, before env/serial */
255 void board_poweroff (void);
257 #if defined(CFG_DRAM_TEST)
259 #endif /* CFG_DRAM_TEST */
262 #if defined(CONFIG_5xx) || \
264 uint get_immr (uint);
267 uint rd_ic_cst (void);
268 void wr_ic_cst (uint);
269 void wr_ic_adr (uint);
270 uint rd_dc_cst (void);
271 void wr_dc_cst (uint);
272 void wr_dc_adr (uint);
273 int icache_status (void);
274 void icache_enable (void);
275 void icache_disable(void);
276 int dcache_status (void);
277 void dcache_enable (void);
278 void dcache_disable(void);
279 void relocate_code (ulong, gd_t *, ulong);
280 ulong get_endaddr (void);
281 void trap_init (ulong);
282 #if defined (CONFIG_4xx) || \
283 defined (CONFIG_74xx_7xx) || \
284 defined (CONFIG_74x) || \
285 defined (CONFIG_75x) || \
286 defined (CONFIG_74xx)
287 unsigned char in8(unsigned int);
288 void out8(unsigned int, unsigned char);
289 unsigned short in16(unsigned int);
290 unsigned short in16r(unsigned int);
291 void out16(unsigned int, unsigned short value);
292 void out16r(unsigned int, unsigned short value);
293 unsigned long in32(unsigned int);
294 unsigned long in32r(unsigned int);
295 void out32(unsigned int, unsigned long value);
296 void out32r(unsigned int, unsigned long value);
297 void ppcDcbf(unsigned long value);
298 void ppcDcbi(unsigned long value);
304 int checkicache (void);
305 int checkdcache (void);
306 void upmconfig (unsigned int, unsigned int *, unsigned int);
307 ulong get_tbclk (void);
309 /* $(CPU)/serial.c */
310 int serial_init (void);
311 void serial_setbrg (void);
312 void serial_putc (const char);
313 void serial_puts (const char *);
314 void serial_addr (unsigned int);
315 int serial_getc (void);
316 int serial_tstc (void);
319 int get_clocks (void);
320 #if defined(CONFIG_8260)
321 int prt_8260_clks (void);
324 ulong get_OPB_freq (void);
325 ulong get_PCI_freq (void);
327 #if defined(CONFIG_S3C2400) || defined(CONFIG_S3C2410)
328 ulong get_FCLK (void);
329 ulong get_HCLK (void);
330 ulong get_PCLK (void);
331 ulong get_UCLK (void);
333 ulong get_bus_freq (ulong);
335 #if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
336 # if defined(CONFIG_440)
337 typedef PPC440_SYS_INFO sys_info_t;
339 typedef PPC405_SYS_INFO sys_info_t;
341 void get_sys_info ( sys_info_t * );
344 /* $(CPU)/cpu_init.c */
345 #if defined(CONFIG_8xx) || defined(CONFIG_8260)
346 void cpu_init_f (volatile immap_t *immr);
349 void cpu_init_f (void);
351 int cpu_init_r (void);
352 #if defined(CONFIG_8260)
353 int prt_8260_rsr (void);
356 /* $(CPU)/interrupts.c */
357 int interrupt_init (void);
358 void timer_interrupt (struct pt_regs *);
359 void external_interrupt (struct pt_regs *);
360 void irq_install_handler(int, interrupt_handler_t *, void *);
361 void irq_free_handler (int);
362 void reset_timer (void);
363 ulong get_timer (ulong base);
364 void set_timer (ulong t);
365 void enable_interrupts (void);
366 int disable_interrupts (void);
368 /* $(CPU)/.../commproc.c */
369 int dpram_init (void);
370 uint dpram_base(void);
371 uint dpram_base_align(uint align);
372 uint dpram_alloc(uint size);
373 uint dpram_alloc_align(uint size,uint align);
374 void post_word_store (ulong);
375 ulong post_word_load (void);
377 /* $(CPU)/.../<eth> */
378 void mii_init (void);
380 /* $(CPU)/.../lcd.c */
381 ulong lcd_setmem (ulong);
383 /* $(CPU)/.../vfd.c */
384 ulong vfd_setmem (ulong);
386 /* $(CPU)/.../video.c */
387 ulong video_setmem (ulong);
390 void flush_cache (unsigned long, unsigned long);
394 unsigned long long get_ticks(void);
395 void wait_ticks (unsigned long);
398 void udelay (unsigned long);
399 ulong usec2ticks (unsigned long usec);
400 ulong ticks2usec (unsigned long ticks);
401 int init_timebase (void);
404 ulong simple_strtoul(const char *cp,char **endp,unsigned int base);
405 long simple_strtol(const char *cp,char **endp,unsigned int base);
406 void panic(const char *fmt, ...);
407 int sprintf(char * buf, const char *fmt, ...);
408 int vsprintf(char *buf, const char *fmt, va_list args);
411 ulong crc32 (ulong, const unsigned char *, uint);
412 ulong crc32_no_comp (ulong, const unsigned char *, uint);
414 /* common/console.c */
415 extern void **syscall_tbl;
417 int console_init_f(void); /* Before relocation; uses the serial stuff */
418 int console_init_r(void); /* After relocation; uses the console stuff */
419 int console_assign (int file, char *devname); /* Assign the console */
421 int had_ctrlc (void); /* have we had a Control-C since last clear? */
422 void clear_ctrlc (void); /* clear the Control-C condition */
423 int disable_ctrlc (int); /* 1 to disable, 0 to enable Control-C detect */
426 * STDIO based functions (can always be used)
430 void serial_printf (const char *fmt, ...);
437 void putc(const char c);
438 void puts(const char *s);
439 void printf(const char *fmt, ...);
442 #define eputc(c) fputc(stderr, c)
443 #define eputs(s) fputs(stderr, s)
444 #define eprintf(fmt,args...) fprintf(stderr,fmt ,##args)
447 * FILE based functions (can only be used AFTER relocation!)
455 void fprintf(int file, const char *fmt, ...);
456 void fputs(int file, const char *s);
457 void fputc(int file, const char c);
461 int pcmcia_init (void);
463 #ifdef CONFIG_SHOW_BOOT_PROGRESS
464 void show_boot_progress (int status);
467 #endif /* __COMMON_H_ */