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e2211743 WD |
1 | /* |
2 | * (C) Copyright 2000-2002 | |
3 | * Wolfgang Denk, DENX Software Engineering, [email protected]. | |
4 | * | |
5 | * See file CREDITS for list of people who contributed to this | |
6 | * project. | |
7 | * | |
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. | |
12 | * | |
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. | |
17 | * | |
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, | |
21 | * MA 02111-1307 USA | |
22 | */ | |
23 | ||
24 | #ifndef __COMMON_H_ | |
25 | #define __COMMON_H_ 1 | |
26 | ||
27 | #undef _LINUX_CONFIG_H | |
28 | #define _LINUX_CONFIG_H 1 /* avoid reading Linux autoconf.h file */ | |
29 | ||
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; | |
34 | ||
35 | #include <config.h> | |
36 | #include <linux/bitops.h> | |
37 | #include <linux/types.h> | |
38 | #include <linux/string.h> | |
39 | #include <asm/ptrace.h> | |
40 | #include <stdarg.h> | |
41 | #if defined(CONFIG_PCI) && defined(CONFIG_440) | |
42 | #include <pci.h> | |
43 | #endif | |
44 | #ifdef CONFIG_8xx | |
45 | #include <asm/8xx_immap.h> | |
2535d602 WD |
46 | #ifdef CONFIG_MPC860 |
47 | #define CONFIG_MPC86x 1 | |
48 | #endif | |
49 | #ifdef CONFIG_MPC860T | |
50 | #define CONFIG_MPC86x 1 | |
51 | #endif | |
52 | #if defined(CONFIG_MPC866P) || \ | |
53 | defined(CONFIG_MPC866T) || \ | |
54 | defined(CONFIG_MPC859T) || \ | |
55 | defined(CONFIG_MPC859DSL) || \ | |
56 | defined(CONFIG_MPC852T) | |
57 | #define CONFIG_MPC866_et_al 1 | |
58 | #define CONFIG_MPC86x 1 | |
59 | #endif | |
0db5bca8 WD |
60 | #elif defined(CONFIG_5xx) |
61 | #include <asm/5xx_immap.h> | |
e2211743 WD |
62 | #elif defined(CONFIG_8260) |
63 | #include <asm/immap_8260.h> | |
64 | #endif | |
65 | #ifdef CONFIG_4xx | |
66 | #include <ppc4xx.h> | |
67 | #endif | |
68 | #ifdef CONFIG_HYMOD | |
6dd652fa | 69 | #include <board/hymod/hymod.h> |
e2211743 WD |
70 | #endif |
71 | #ifdef CONFIG_ARM | |
72 | #define asmlinkage /* nothing */ | |
73 | #endif | |
74 | ||
75 | #include <part.h> | |
76 | #include <flash.h> | |
77 | #include <image.h> | |
78 | ||
79 | #ifdef DEBUG | |
80 | #define debug(fmt,args...) printf (fmt ,##args) | |
52f52c14 | 81 | #define debugX(level,fmt,args...) if (DEBUG>=level) printf(fmt,##args); |
e2211743 WD |
82 | #else |
83 | #define debug(fmt,args...) | |
52f52c14 | 84 | #define debugX(level,fmt,args...) |
e2211743 WD |
85 | #endif /* DEBUG */ |
86 | ||
87 | typedef void (interrupt_handler_t)(void *); | |
88 | ||
89 | #include <asm/u-boot.h> /* boot information for Linux kernel */ | |
90 | #include <asm/global_data.h> /* global data used for startup functions */ | |
91 | ||
71f95118 WD |
92 | /* |
93 | * enable common handling for all TQM8xxL/M boards: | |
94 | * - CONFIG_TQM8xxM will be defined for all TQM8xxM boards | |
95 | * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards | |
96 | */ | |
97 | #if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \ | |
98 | defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \ | |
99 | defined(CONFIG_TQM862M) | |
100 | # ifndef CONFIG_TQM8xxM | |
101 | # define CONFIG_TQM8xxM | |
102 | # endif | |
103 | #endif | |
e2211743 | 104 | #if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \ |
d126bfbd | 105 | defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \ |
71f95118 | 106 | defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM) |
e2211743 WD |
107 | # ifndef CONFIG_TQM8xxL |
108 | # define CONFIG_TQM8xxL | |
109 | # endif | |
110 | #endif | |
111 | ||
112 | ||
c7de829c WD |
113 | /* |
114 | * General Purpose Utilities | |
115 | */ | |
116 | #define min(X, Y) \ | |
117 | ({ typeof (X) __x = (X), __y = (Y); \ | |
118 | (__x < __y) ? __x : __y; }) | |
119 | ||
120 | #define max(X, Y) \ | |
121 | ({ typeof (X) __x = (X), __y = (Y); \ | |
122 | (__x > __y) ? __x : __y; }) | |
123 | ||
124 | ||
e2211743 WD |
125 | /* |
126 | * Function Prototypes | |
127 | */ | |
128 | ||
129 | #if CONFIG_SERIAL_SOFTWARE_FIFO | |
130 | void serial_buffered_init (void); | |
131 | void serial_buffered_putc (const char); | |
132 | void serial_buffered_puts (const char *); | |
133 | int serial_buffered_getc (void); | |
134 | int serial_buffered_tstc (void); | |
135 | #endif /* CONFIG_SERIAL_SOFTWARE_FIFO */ | |
136 | ||
137 | void hang (void) __attribute__ ((noreturn)); | |
138 | ||
139 | /* */ | |
140 | long int initdram (int); | |
141 | int display_options (void); | |
142 | void print_size (ulong, const char *); | |
143 | ||
144 | /* common/main.c */ | |
145 | void main_loop (void); | |
146 | int run_command (const char *cmd, int flag); | |
147 | int readline (const char *const prompt); | |
6dd652fa | 148 | void init_cmd_timeout(void); |
e2211743 WD |
149 | void reset_cmd_timeout(void); |
150 | ||
151 | /* common/board.c */ | |
152 | void board_init_f (ulong); | |
153 | void board_init_r (gd_t *, ulong); | |
154 | int checkboard (void); | |
155 | int checkflash (void); | |
156 | int checkdram (void); | |
157 | char * strmhz(char *buf, long hz); | |
158 | int last_stage_init(void); | |
3b57fe0a | 159 | extern ulong monitor_flash_len; |
e2211743 WD |
160 | |
161 | /* common/flash.c */ | |
162 | void flash_perror (int); | |
163 | ||
b0fce99b WD |
164 | /* common/cmd_autoscript.c */ |
165 | int autoscript (ulong addr); | |
166 | ||
e2211743 | 167 | /* common/cmd_bootm.c */ |
b0fce99b | 168 | void print_image_hdr (image_header_t *hdr); |
e2211743 WD |
169 | |
170 | extern ulong load_addr; /* Default Load Address */ | |
171 | ||
172 | /* common/cmd_nvedit.c */ | |
173 | int env_init (void); | |
174 | void env_relocate (void); | |
175 | char *getenv (uchar *); | |
176 | int getenv_r (uchar *name, uchar *buf, unsigned len); | |
177 | int saveenv (void); | |
178 | #ifdef CONFIG_PPC /* ARM version to be fixed! */ | |
179 | void inline setenv (char *, char *); | |
2262cfee WD |
180 | #else |
181 | void setenv (char *, char *); | |
e2211743 WD |
182 | #endif /* CONFIG_PPC */ |
183 | #ifdef CONFIG_ARM | |
184 | # include <asm/u-boot-arm.h> /* ARM version to be fixed! */ | |
185 | #endif /* CONFIG_ARM */ | |
2262cfee | 186 | #ifdef CONFIG_I386 /* x86 version to be fixed! */ |
8bde7f77 | 187 | # include <asm/u-boot-i386.h> |
2262cfee | 188 | #endif /* CONFIG_I386 */ |
e2211743 WD |
189 | |
190 | void pci_init (void); | |
ad10dd9a | 191 | void pci_init_board(void); |
e2211743 WD |
192 | void pciinfo (int, int); |
193 | ||
194 | #if defined(CONFIG_PCI) && defined(CONFIG_440) | |
195 | # if defined(CFG_PCI_PRE_INIT) | |
196 | int pci_pre_init (struct pci_controller * ); | |
197 | # endif | |
198 | # if defined(CFG_PCI_TARGET_INIT) | |
199 | void pci_target_init (struct pci_controller *); | |
200 | # endif | |
201 | # if defined(CFG_PCI_MASTER_INIT) | |
202 | void pci_master_init (struct pci_controller *); | |
203 | # endif | |
204 | int is_pci_host (struct pci_controller *); | |
205 | #endif | |
206 | ||
207 | int misc_init_f (void); | |
208 | int misc_init_r (void); | |
209 | ||
27b207fd WD |
210 | /* common/exports.c */ |
211 | void jumptable_init(void); | |
212 | ||
e2211743 WD |
213 | /* $(BOARD)/$(BOARD).c */ |
214 | void reset_phy (void); | |
7f6c2cbc | 215 | void fdc_hw_init (void); |
e2211743 WD |
216 | |
217 | /* $(BOARD)/eeprom.c */ | |
218 | void eeprom_init (void); | |
6dd652fa WD |
219 | #ifndef CONFIG_SPI |
220 | int eeprom_probe (unsigned dev_addr, unsigned offset); | |
221 | #endif | |
e2211743 WD |
222 | int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt); |
223 | int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt); | |
224 | #ifdef CONFIG_LWMON | |
225 | extern uchar pic_read (uchar reg); | |
226 | extern void pic_write (uchar reg, uchar val); | |
227 | #endif | |
228 | ||
229 | /* | |
230 | * Set this up regardless of board | |
231 | * type, to prevent errors. | |
232 | */ | |
233 | #if defined(CONFIG_SPI) || !defined(CFG_I2C_EEPROM_ADDR) | |
234 | # define CFG_DEF_EEPROM_ADDR 0 | |
235 | #else | |
236 | # define CFG_DEF_EEPROM_ADDR CFG_I2C_EEPROM_ADDR | |
237 | #endif /* CONFIG_SPI || !defined(CFG_I2C_EEPROM_ADDR) */ | |
238 | ||
7aa78614 | 239 | #if defined(CONFIG_PCU_E) || defined(CONFIG_CCM) || defined(CONFIG_ATC) |
e2211743 WD |
240 | extern void spi_init_f (void); |
241 | extern void spi_init_r (void); | |
242 | extern ssize_t spi_read (uchar *, int, uchar *, int); | |
243 | extern ssize_t spi_write (uchar *, int, uchar *, int); | |
244 | #endif | |
245 | ||
246 | #ifdef CONFIG_RPXCLASSIC | |
247 | void rpxclassic_init (void); | |
248 | #endif | |
249 | ||
250 | #ifdef CONFIG_MBX | |
251 | /* $(BOARD)/mbx8xx.c */ | |
252 | void mbx_init (void); | |
253 | void board_serial_init (void); | |
254 | void board_ether_init (void); | |
255 | #endif | |
256 | ||
257 | #if defined(CONFIG_RPXCLASSIC) || defined(CONFIG_MBX) || defined(CONFIG_IAD210) | |
258 | void board_get_enetaddr (uchar *addr); | |
259 | #endif | |
260 | ||
261 | #ifdef CONFIG_HERMES | |
262 | /* $(BOARD)/hermes.c */ | |
263 | void hermes_start_lxt980 (int speed); | |
264 | #endif | |
265 | ||
266 | #ifdef CONFIG_EVB64260 | |
267 | void evb64260_init(void); | |
268 | void debug_led(int, int); | |
269 | void display_mem_map(void); | |
270 | void perform_soft_reset(void); | |
271 | #endif | |
272 | ||
273 | void load_sernum_ethaddr (void); | |
274 | ||
275 | /* $(BOARD)/$(BOARD).c */ | |
276 | int board_pre_init (void); | |
71f95118 | 277 | int board_post_init (void); |
e2211743 WD |
278 | int board_postclk_init (void); /* after clocks/timebase, before env/serial */ |
279 | void board_poweroff (void); | |
280 | ||
281 | #if defined(CFG_DRAM_TEST) | |
282 | int testdram(void); | |
283 | #endif /* CFG_DRAM_TEST */ | |
284 | ||
285 | /* $(CPU)/start.S */ | |
0db5bca8 WD |
286 | #if defined(CONFIG_5xx) || \ |
287 | defined(CONFIG_8xx) | |
e2211743 WD |
288 | uint get_immr (uint); |
289 | #endif | |
290 | uint get_pvr (void); | |
291 | uint rd_ic_cst (void); | |
292 | void wr_ic_cst (uint); | |
293 | void wr_ic_adr (uint); | |
294 | uint rd_dc_cst (void); | |
295 | void wr_dc_cst (uint); | |
296 | void wr_dc_adr (uint); | |
297 | int icache_status (void); | |
298 | void icache_enable (void); | |
299 | void icache_disable(void); | |
300 | int dcache_status (void); | |
301 | void dcache_enable (void); | |
302 | void dcache_disable(void); | |
303 | void relocate_code (ulong, gd_t *, ulong); | |
304 | ulong get_endaddr (void); | |
305 | void trap_init (ulong); | |
306 | #if defined (CONFIG_4xx) || \ | |
307 | defined (CONFIG_74xx_7xx) || \ | |
308 | defined (CONFIG_74x) || \ | |
309 | defined (CONFIG_75x) || \ | |
310 | defined (CONFIG_74xx) | |
311 | unsigned char in8(unsigned int); | |
312 | void out8(unsigned int, unsigned char); | |
313 | unsigned short in16(unsigned int); | |
314 | unsigned short in16r(unsigned int); | |
315 | void out16(unsigned int, unsigned short value); | |
316 | void out16r(unsigned int, unsigned short value); | |
317 | unsigned long in32(unsigned int); | |
318 | unsigned long in32r(unsigned int); | |
319 | void out32(unsigned int, unsigned long value); | |
320 | void out32r(unsigned int, unsigned long value); | |
321 | void ppcDcbf(unsigned long value); | |
322 | void ppcDcbi(unsigned long value); | |
323 | void ppcSync(void); | |
324 | #endif | |
325 | ||
326 | /* $(CPU)/cpu.c */ | |
327 | int checkcpu (void); | |
328 | int checkicache (void); | |
329 | int checkdcache (void); | |
330 | void upmconfig (unsigned int, unsigned int *, unsigned int); | |
331 | ulong get_tbclk (void); | |
332 | ||
333 | /* $(CPU)/serial.c */ | |
334 | int serial_init (void); | |
335 | void serial_setbrg (void); | |
336 | void serial_putc (const char); | |
337 | void serial_puts (const char *); | |
338 | void serial_addr (unsigned int); | |
339 | int serial_getc (void); | |
340 | int serial_tstc (void); | |
341 | ||
342 | /* $(CPU)/speed.c */ | |
343 | int get_clocks (void); | |
344 | #if defined(CONFIG_8260) | |
345 | int prt_8260_clks (void); | |
346 | #endif | |
945af8d7 WD |
347 | #if defined(CONFIG_MPC5XXX) |
348 | int prt_mpc5xxx_clks (void); | |
349 | #endif | |
e2211743 WD |
350 | #ifdef CONFIG_4xx |
351 | ulong get_OPB_freq (void); | |
352 | ulong get_PCI_freq (void); | |
353 | #endif | |
354 | #if defined(CONFIG_S3C2400) || defined(CONFIG_S3C2410) | |
355 | ulong get_FCLK (void); | |
356 | ulong get_HCLK (void); | |
357 | ulong get_PCLK (void); | |
358 | ulong get_UCLK (void); | |
359 | #endif | |
360 | ulong get_bus_freq (ulong); | |
361 | ||
362 | #if defined(CONFIG_4xx) || defined(CONFIG_IOP480) | |
363 | # if defined(CONFIG_440) | |
364 | typedef PPC440_SYS_INFO sys_info_t; | |
365 | # else | |
366 | typedef PPC405_SYS_INFO sys_info_t; | |
367 | # endif | |
368 | void get_sys_info ( sys_info_t * ); | |
369 | #endif | |
370 | ||
371 | /* $(CPU)/cpu_init.c */ | |
372 | #if defined(CONFIG_8xx) || defined(CONFIG_8260) | |
373 | void cpu_init_f (volatile immap_t *immr); | |
374 | #endif | |
375 | #ifdef CONFIG_4xx | |
376 | void cpu_init_f (void); | |
377 | #endif | |
378 | int cpu_init_r (void); | |
379 | #if defined(CONFIG_8260) | |
380 | int prt_8260_rsr (void); | |
381 | #endif | |
382 | ||
383 | /* $(CPU)/interrupts.c */ | |
384 | int interrupt_init (void); | |
385 | void timer_interrupt (struct pt_regs *); | |
386 | void external_interrupt (struct pt_regs *); | |
387 | void irq_install_handler(int, interrupt_handler_t *, void *); | |
388 | void irq_free_handler (int); | |
389 | void reset_timer (void); | |
390 | ulong get_timer (ulong base); | |
391 | void set_timer (ulong t); | |
392 | void enable_interrupts (void); | |
393 | int disable_interrupts (void); | |
394 | ||
395 | /* $(CPU)/.../commproc.c */ | |
396 | int dpram_init (void); | |
397 | uint dpram_base(void); | |
398 | uint dpram_base_align(uint align); | |
399 | uint dpram_alloc(uint size); | |
400 | uint dpram_alloc_align(uint size,uint align); | |
401 | void post_word_store (ulong); | |
402 | ulong post_word_load (void); | |
403 | ||
404 | /* $(CPU)/.../<eth> */ | |
405 | void mii_init (void); | |
406 | ||
407 | /* $(CPU)/.../lcd.c */ | |
408 | ulong lcd_setmem (ulong); | |
409 | ||
410 | /* $(CPU)/.../vfd.c */ | |
411 | ulong vfd_setmem (ulong); | |
412 | ||
413 | /* $(CPU)/.../video.c */ | |
414 | ulong video_setmem (ulong); | |
415 | ||
416 | /* ppc/cache.c */ | |
417 | void flush_cache (unsigned long, unsigned long); | |
418 | ||
0db5bca8 | 419 | |
e2211743 WD |
420 | /* ppc/ticks.S */ |
421 | unsigned long long get_ticks(void); | |
422 | void wait_ticks (unsigned long); | |
423 | ||
424 | /* ppc/time.c */ | |
425 | void udelay (unsigned long); | |
426 | ulong usec2ticks (unsigned long usec); | |
427 | ulong ticks2usec (unsigned long ticks); | |
428 | int init_timebase (void); | |
429 | ||
430 | /* ppc/vsprintf.c */ | |
431 | ulong simple_strtoul(const char *cp,char **endp,unsigned int base); | |
432 | long simple_strtol(const char *cp,char **endp,unsigned int base); | |
433 | void panic(const char *fmt, ...); | |
434 | int sprintf(char * buf, const char *fmt, ...); | |
435 | int vsprintf(char *buf, const char *fmt, va_list args); | |
436 | ||
437 | /* ppc/crc32.c */ | |
438 | ulong crc32 (ulong, const unsigned char *, uint); | |
439 | ulong crc32_no_comp (ulong, const unsigned char *, uint); | |
440 | ||
441 | /* common/console.c */ | |
e2211743 WD |
442 | int console_init_f(void); /* Before relocation; uses the serial stuff */ |
443 | int console_init_r(void); /* After relocation; uses the console stuff */ | |
444 | int console_assign (int file, char *devname); /* Assign the console */ | |
445 | int ctrlc (void); | |
446 | int had_ctrlc (void); /* have we had a Control-C since last clear? */ | |
447 | void clear_ctrlc (void); /* clear the Control-C condition */ | |
448 | int disable_ctrlc (int); /* 1 to disable, 0 to enable Control-C detect */ | |
449 | ||
450 | /* | |
451 | * STDIO based functions (can always be used) | |
452 | */ | |
453 | ||
454 | /* serial stuff */ | |
455 | void serial_printf (const char *fmt, ...); | |
456 | ||
457 | /* stdin */ | |
458 | int getc(void); | |
459 | int tstc(void); | |
460 | ||
461 | /* stdout */ | |
462 | void putc(const char c); | |
463 | void puts(const char *s); | |
464 | void printf(const char *fmt, ...); | |
6dd652fa | 465 | void vprintf(const char *fmt, va_list args); |
e2211743 WD |
466 | |
467 | /* stderr */ | |
468 | #define eputc(c) fputc(stderr, c) | |
469 | #define eputs(s) fputs(stderr, s) | |
470 | #define eprintf(fmt,args...) fprintf(stderr,fmt ,##args) | |
471 | ||
472 | /* | |
473 | * FILE based functions (can only be used AFTER relocation!) | |
474 | */ | |
475 | ||
476 | #define stdin 0 | |
477 | #define stdout 1 | |
478 | #define stderr 2 | |
479 | #define MAX_FILES 3 | |
480 | ||
481 | void fprintf(int file, const char *fmt, ...); | |
482 | void fputs(int file, const char *s); | |
483 | void fputc(int file, const char c); | |
484 | int ftstc(int file); | |
485 | int fgetc(int file); | |
486 | ||
487 | int pcmcia_init (void); | |
488 | ||
489 | #ifdef CONFIG_SHOW_BOOT_PROGRESS | |
490 | void show_boot_progress (int status); | |
491 | #endif | |
492 | ||
493 | #endif /* __COMMON_H_ */ |