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_8260)
47 #include <asm/immap_8260.h>
53 #include <asm/hymod.h>
56 #define asmlinkage /* nothing */
64 #define debug(fmt,args...) printf (fmt ,##args)
66 #define debug(fmt,args...)
69 typedef void (interrupt_handler_t)(void *);
71 #include <asm/u-boot.h> /* boot information for Linux kernel */
72 #include <asm/global_data.h> /* global data used for startup functions */
74 /* enable common handling for all TQM8xxL boards */
75 #if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \
76 defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L)
77 # ifndef CONFIG_TQM8xxL
78 # define CONFIG_TQM8xxL
84 * General Purpose Utilities
87 ({ typeof (X) __x = (X), __y = (Y); \
88 (__x < __y) ? __x : __y; })
91 ({ typeof (X) __x = (X), __y = (Y); \
92 (__x > __y) ? __x : __y; })
99 #if CONFIG_SERIAL_SOFTWARE_FIFO
100 void serial_buffered_init (void);
101 void serial_buffered_putc (const char);
102 void serial_buffered_puts (const char *);
103 int serial_buffered_getc (void);
104 int serial_buffered_tstc (void);
105 #endif /* CONFIG_SERIAL_SOFTWARE_FIFO */
107 void hang (void) __attribute__ ((noreturn));
110 long int initdram (int);
111 int display_options (void);
112 void print_size (ulong, const char *);
115 void main_loop (void);
116 int run_command (const char *cmd, int flag);
117 int readline (const char *const prompt);
118 void reset_cmd_timeout(void);
121 void board_init_f (ulong);
122 void board_init_r (gd_t *, ulong);
123 int checkboard (void);
124 int checkflash (void);
125 int checkdram (void);
126 char * strmhz(char *buf, long hz);
127 int last_stage_init(void);
130 void flash_perror (int);
132 /* common/cmd_bootm.c */
133 void print_image_hdr (image_header_t *hdr);
135 extern ulong load_addr; /* Default Load Address */
137 /* common/cmd_nvedit.c */
139 void env_relocate (void);
140 char *getenv (uchar *);
141 int getenv_r (uchar *name, uchar *buf, unsigned len);
143 #ifdef CONFIG_PPC /* ARM version to be fixed! */
144 void inline setenv (char *, char *);
146 void setenv (char *, char *);
147 #endif /* CONFIG_PPC */
149 # include <asm/u-boot-arm.h> /* ARM version to be fixed! */
150 #endif /* CONFIG_ARM */
151 #ifdef CONFIG_I386 /* x86 version to be fixed! */
152 # include <asm/ppcboot-i386.h>
153 #endif /* CONFIG_I386 */
155 void pci_init (void);
156 void pciinfo (int, int);
158 #if defined(CONFIG_PCI) && defined(CONFIG_440)
159 # if defined(CFG_PCI_PRE_INIT)
160 int pci_pre_init (struct pci_controller * );
162 # if defined(CFG_PCI_TARGET_INIT)
163 void pci_target_init (struct pci_controller *);
165 # if defined(CFG_PCI_MASTER_INIT)
166 void pci_master_init (struct pci_controller *);
168 int is_pci_host (struct pci_controller *);
171 int misc_init_f (void);
172 int misc_init_r (void);
174 /* $(BOARD)/$(BOARD).c */
175 void reset_phy (void);
176 void fdc_hw_init (void);
178 /* $(BOARD)/eeprom.c */
179 void eeprom_init (void);
180 int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
181 int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
183 extern uchar pic_read (uchar reg);
184 extern void pic_write (uchar reg, uchar val);
188 * Set this up regardless of board
189 * type, to prevent errors.
191 #if defined(CONFIG_SPI) || !defined(CFG_I2C_EEPROM_ADDR)
192 # define CFG_DEF_EEPROM_ADDR 0
194 # define CFG_DEF_EEPROM_ADDR CFG_I2C_EEPROM_ADDR
195 #endif /* CONFIG_SPI || !defined(CFG_I2C_EEPROM_ADDR) */
197 #if defined(CONFIG_PCU_E) || defined(CONFIG_CCM)
198 extern void spi_init_f (void);
199 extern void spi_init_r (void);
200 extern ssize_t spi_read (uchar *, int, uchar *, int);
201 extern ssize_t spi_write (uchar *, int, uchar *, int);
204 #ifdef CONFIG_RPXCLASSIC
205 void rpxclassic_init (void);
209 /* $(BOARD)/mbx8xx.c */
210 void mbx_init (void);
211 void board_serial_init (void);
212 void board_ether_init (void);
215 #if defined(CONFIG_RPXCLASSIC) || defined(CONFIG_MBX) || defined(CONFIG_IAD210)
216 void board_get_enetaddr (uchar *addr);
220 /* $(BOARD)/hermes.c */
221 void hermes_start_lxt980 (int speed);
224 #ifdef CONFIG_EVB64260
225 void evb64260_init(void);
226 void debug_led(int, int);
227 void display_mem_map(void);
228 void perform_soft_reset(void);
231 void load_sernum_ethaddr (void);
233 /* $(BOARD)/$(BOARD).c */
234 int board_pre_init (void);
235 int board_postclk_init (void); /* after clocks/timebase, before env/serial */
236 void board_poweroff (void);
238 #if defined(CFG_DRAM_TEST)
240 #endif /* CFG_DRAM_TEST */
244 uint get_immr (uint);
247 uint rd_ic_cst (void);
248 void wr_ic_cst (uint);
249 void wr_ic_adr (uint);
250 uint rd_dc_cst (void);
251 void wr_dc_cst (uint);
252 void wr_dc_adr (uint);
253 int icache_status (void);
254 void icache_enable (void);
255 void icache_disable(void);
256 int dcache_status (void);
257 void dcache_enable (void);
258 void dcache_disable(void);
259 void relocate_code (ulong, gd_t *, ulong);
260 ulong get_endaddr (void);
261 void trap_init (ulong);
262 #if defined (CONFIG_4xx) || \
263 defined (CONFIG_74xx_7xx) || \
264 defined (CONFIG_74x) || \
265 defined (CONFIG_75x) || \
266 defined (CONFIG_74xx)
267 unsigned char in8(unsigned int);
268 void out8(unsigned int, unsigned char);
269 unsigned short in16(unsigned int);
270 unsigned short in16r(unsigned int);
271 void out16(unsigned int, unsigned short value);
272 void out16r(unsigned int, unsigned short value);
273 unsigned long in32(unsigned int);
274 unsigned long in32r(unsigned int);
275 void out32(unsigned int, unsigned long value);
276 void out32r(unsigned int, unsigned long value);
277 void ppcDcbf(unsigned long value);
278 void ppcDcbi(unsigned long value);
284 int checkicache (void);
285 int checkdcache (void);
286 void upmconfig (unsigned int, unsigned int *, unsigned int);
287 ulong get_tbclk (void);
289 /* $(CPU)/serial.c */
290 int serial_init (void);
291 void serial_setbrg (void);
292 void serial_putc (const char);
293 void serial_puts (const char *);
294 void serial_addr (unsigned int);
295 int serial_getc (void);
296 int serial_tstc (void);
299 int get_clocks (void);
300 #if defined(CONFIG_8260)
301 int prt_8260_clks (void);
304 ulong get_OPB_freq (void);
305 ulong get_PCI_freq (void);
307 #if defined(CONFIG_S3C2400) || defined(CONFIG_S3C2410)
308 ulong get_FCLK (void);
309 ulong get_HCLK (void);
310 ulong get_PCLK (void);
311 ulong get_UCLK (void);
313 ulong get_bus_freq (ulong);
315 #if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
316 # if defined(CONFIG_440)
317 typedef PPC440_SYS_INFO sys_info_t;
319 typedef PPC405_SYS_INFO sys_info_t;
321 void get_sys_info ( sys_info_t * );
324 /* $(CPU)/cpu_init.c */
325 #if defined(CONFIG_8xx) || defined(CONFIG_8260)
326 void cpu_init_f (volatile immap_t *immr);
329 void cpu_init_f (void);
331 int cpu_init_r (void);
332 #if defined(CONFIG_8260)
333 int prt_8260_rsr (void);
336 /* $(CPU)/interrupts.c */
337 int interrupt_init (void);
338 void timer_interrupt (struct pt_regs *);
339 void external_interrupt (struct pt_regs *);
340 void irq_install_handler(int, interrupt_handler_t *, void *);
341 void irq_free_handler (int);
342 void reset_timer (void);
343 ulong get_timer (ulong base);
344 void set_timer (ulong t);
345 void enable_interrupts (void);
346 int disable_interrupts (void);
348 /* $(CPU)/.../commproc.c */
349 int dpram_init (void);
350 uint dpram_base(void);
351 uint dpram_base_align(uint align);
352 uint dpram_alloc(uint size);
353 uint dpram_alloc_align(uint size,uint align);
354 void post_word_store (ulong);
355 ulong post_word_load (void);
357 /* $(CPU)/.../<eth> */
358 void mii_init (void);
360 /* $(CPU)/.../lcd.c */
361 ulong lcd_setmem (ulong);
363 /* $(CPU)/.../vfd.c */
364 ulong vfd_setmem (ulong);
366 /* $(CPU)/.../video.c */
367 ulong video_setmem (ulong);
370 void flush_cache (unsigned long, unsigned long);
373 unsigned long long get_ticks(void);
374 void wait_ticks (unsigned long);
377 void udelay (unsigned long);
378 ulong usec2ticks (unsigned long usec);
379 ulong ticks2usec (unsigned long ticks);
380 int init_timebase (void);
383 ulong simple_strtoul(const char *cp,char **endp,unsigned int base);
384 long simple_strtol(const char *cp,char **endp,unsigned int base);
385 void panic(const char *fmt, ...);
386 int sprintf(char * buf, const char *fmt, ...);
387 int vsprintf(char *buf, const char *fmt, va_list args);
390 ulong crc32 (ulong, const unsigned char *, uint);
391 ulong crc32_no_comp (ulong, const unsigned char *, uint);
393 /* common/console.c */
394 extern void **syscall_tbl;
396 int console_init_f(void); /* Before relocation; uses the serial stuff */
397 int console_init_r(void); /* After relocation; uses the console stuff */
398 int console_assign (int file, char *devname); /* Assign the console */
400 int had_ctrlc (void); /* have we had a Control-C since last clear? */
401 void clear_ctrlc (void); /* clear the Control-C condition */
402 int disable_ctrlc (int); /* 1 to disable, 0 to enable Control-C detect */
405 * STDIO based functions (can always be used)
409 void serial_printf (const char *fmt, ...);
416 void putc(const char c);
417 void puts(const char *s);
418 void printf(const char *fmt, ...);
421 #define eputc(c) fputc(stderr, c)
422 #define eputs(s) fputs(stderr, s)
423 #define eprintf(fmt,args...) fprintf(stderr,fmt ,##args)
426 * FILE based functions (can only be used AFTER relocation!)
434 void fprintf(int file, const char *fmt, ...);
435 void fputs(int file, const char *s);
436 void fputc(int file, const char c);
440 int pcmcia_init (void);
442 #ifdef CONFIG_SHOW_BOOT_PROGRESS
443 void show_boot_progress (int status);
446 #endif /* __COMMON_H_ */