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24#ifndef __COMMON_H_
25#define __COMMON_H_ 1
26
27#undef _LINUX_CONFIG_H
28#define _LINUX_CONFIG_H 1
29
30typedef unsigned char uchar;
31typedef volatile unsigned long vu_long;
32typedef volatile unsigned short vu_short;
33typedef 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_4xx) && !defined(CONFIG_AP1000))
42#include <pci.h>
43#endif
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_FAMILY 1
52#elif defined(CONFIG_MPC870) \
53 || defined(CONFIG_MPC875) \
54 || defined(CONFIG_MPC880) \
55 || defined(CONFIG_MPC885)
56# define CONFIG_MPC885_FAMILY 1
57#endif
58#if defined(CONFIG_MPC860) \
59 || defined(CONFIG_MPC860T) \
60 || defined(CONFIG_MPC866_FAMILY) \
61 || defined(CONFIG_MPC885_FAMILY)
62# define CONFIG_MPC86x 1
63#endif
64#elif defined(CONFIG_5xx)
65#include <asm/5xx_immap.h>
66#elif defined(CONFIG_MPC5xxx)
67#include <mpc5xxx.h>
68#elif defined(CONFIG_MPC512X)
69#include <mpc512x.h>
70#include <asm/immap_512x.h>
71#elif defined(CONFIG_MPC8220)
72#include <asm/immap_8220.h>
73#elif defined(CONFIG_8260)
74#if defined(CONFIG_MPC8247) \
75 || defined(CONFIG_MPC8248) \
76 || defined(CONFIG_MPC8271) \
77 || defined(CONFIG_MPC8272)
78#define CONFIG_MPC8272_FAMILY 1
79#endif
80#if defined(CONFIG_MPC8272_FAMILY)
81#define CONFIG_MPC8260 1
82#endif
83#include <asm/immap_8260.h>
84#endif
85#ifdef CONFIG_MPC86xx
86#include <mpc86xx.h>
87#include <asm/immap_86xx.h>
88#endif
89#ifdef CONFIG_MPC85xx
90#include <mpc85xx.h>
91#include <asm/immap_85xx.h>
92#endif
93#ifdef CONFIG_MPC83XX
94#include <mpc83xx.h>
95#include <asm/immap_83xx.h>
96#endif
97#ifdef CONFIG_4xx
98#include <ppc4xx.h>
99#endif
100#ifdef CONFIG_HYMOD
101#include <board/hymod/hymod.h>
102#endif
103#ifdef CONFIG_ARM
104#define asmlinkage
105#endif
106
107#include <part.h>
108#include <flash.h>
109#include <image.h>
110
111#ifdef DEBUG
112#define debug(fmt,args...) printf (fmt ,##args)
113#define debugX(level,fmt,args...) if (DEBUG>=level) printf(fmt,##args);
114#else
115#define debug(fmt,args...)
116#define debugX(level,fmt,args...)
117#endif
118
119#define BUG() do { \
120 printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \
121 panic("BUG!"); \
122} while (0)
123#define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
124
125typedef void (interrupt_handler_t)(void *);
126
127#include <asm/u-boot.h>
128#include <asm/global_data.h>
129
130
131
132
133
134
135#if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \
136 defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \
137 defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M) || \
138 defined(CONFIG_TQM885D)
139# ifndef CONFIG_TQM8xxM
140# define CONFIG_TQM8xxM
141# endif
142#endif
143#if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \
144 defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \
145 defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM)
146# ifndef CONFIG_TQM8xxL
147# define CONFIG_TQM8xxL
148# endif
149#endif
150
151#ifndef CONFIG_SERIAL_MULTI
152
153#if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2) \
154 || defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) \
155 || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4)
156
157#define CONFIG_SERIAL_MULTI 1
158
159#endif
160
161#endif
162
163
164
165
166#define min(X, Y) \
167 ({ typeof (X) __x = (X), __y = (Y); \
168 (__x < __y) ? __x : __y; })
169
170#define max(X, Y) \
171 ({ typeof (X) __x = (X), __y = (Y); \
172 (__x > __y) ? __x : __y; })
173
174
175
176
177
178
179#ifdef CONFIG_SERIAL_SOFTWARE_FIFO
180void serial_buffered_init (void);
181void serial_buffered_putc (const char);
182void serial_buffered_puts (const char *);
183int serial_buffered_getc (void);
184int serial_buffered_tstc (void);
185#endif
186
187void hang (void) __attribute__ ((noreturn));
188
189
190long int initdram (int);
191int display_options (void);
192void print_size (ulong, const char *);
193int print_buffer (ulong addr, void* data, uint width, uint count, uint linelen);
194
195
196void main_loop (void);
197int run_command (const char *cmd, int flag);
198int readline (const char *const prompt);
199void init_cmd_timeout(void);
200void reset_cmd_timeout(void);
201
202
203void board_init_f (ulong);
204void board_init_r (gd_t *, ulong);
205int checkboard (void);
206int checkflash (void);
207int checkdram (void);
208char * strmhz(char *buf, long hz);
209int last_stage_init(void);
210extern ulong monitor_flash_len;
211#ifdef CFG_ID_EEPROM
212int mac_read_from_eeprom(void);
213#endif
214
215
216void flash_perror (int);
217
218
219int autoscript (ulong addr);
220
221
222void print_image_hdr (image_header_t *hdr);
223
224extern ulong load_addr;
225
226
227int env_init (void);
228void env_relocate (void);
229char *getenv (char *);
230int getenv_r (char *name, char *buf, unsigned len);
231int saveenv (void);
232#ifdef CONFIG_PPC
233void inline setenv (char *, char *);
234#else
235void setenv (char *, char *);
236#ifdef CONFIG_HAS_UID
237void forceenv (char *, char *);
238#endif
239#endif
240#ifdef CONFIG_ARM
241# include <asm/mach-types.h>
242# include <asm/setup.h>
243# include <asm/u-boot-arm.h>
244#endif
245#ifdef CONFIG_I386
246# include <asm/u-boot-i386.h>
247#endif
248
249#ifdef CONFIG_AUTO_COMPLETE
250int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
251#endif
252
253void pci_init (void);
254void pci_init_board(void);
255void pciinfo (int, int);
256
257#if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
258 int pci_pre_init (struct pci_controller * );
259#endif
260
261#if defined(CONFIG_PCI) && defined(CONFIG_440)
262# if defined(CFG_PCI_TARGET_INIT)
263 void pci_target_init (struct pci_controller *);
264# endif
265# if defined(CFG_PCI_MASTER_INIT)
266 void pci_master_init (struct pci_controller *);
267# endif
268 int is_pci_host (struct pci_controller *);
269#if defined(CONFIG_440SPE)
270 void pcie_setup_hoses(int busno);
271#endif
272#endif
273
274int misc_init_f (void);
275int misc_init_r (void);
276
277
278void jumptable_init(void);
279
280
281long get_ram_size (volatile long *, long);
282
283
284void reset_phy (void);
285void fdc_hw_init (void);
286
287
288void eeprom_init (void);
289#ifndef CONFIG_SPI
290int eeprom_probe (unsigned dev_addr, unsigned offset);
291#endif
292int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
293int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
294#ifdef CONFIG_LWMON
295extern uchar pic_read (uchar reg);
296extern void pic_write (uchar reg, uchar val);
297#endif
298
299
300
301
302
303#if defined(CONFIG_SPI) || !defined(CFG_I2C_EEPROM_ADDR)
304# define CFG_DEF_EEPROM_ADDR 0
305#else
306# define CFG_DEF_EEPROM_ADDR CFG_I2C_EEPROM_ADDR
307#endif
308
309#if defined(CONFIG_SPI)
310extern void spi_init_f (void);
311extern void spi_init_r (void);
312extern ssize_t spi_read (uchar *, int, uchar *, int);
313extern ssize_t spi_write (uchar *, int, uchar *, int);
314#endif
315
316#ifdef CONFIG_RPXCLASSIC
317void rpxclassic_init (void);
318#endif
319
320void rpxlite_init (void);
321
322#ifdef CONFIG_MBX
323
324void mbx_init (void);
325void board_serial_init (void);
326void board_ether_init (void);
327#endif
328
329#if defined(CONFIG_RPXCLASSIC) || defined(CONFIG_MBX) || \
330 defined(CONFIG_IAD210) || defined(CONFIG_XPEDITE1K) || \
331 defined(CONFIG_METROBOX) || defined(CONFIG_KAREF) || \
332 defined(CONFIG_V38B)
333void board_get_enetaddr (uchar *addr);
334#endif
335
336#ifdef CONFIG_HERMES
337
338void hermes_start_lxt980 (int speed);
339#endif
340
341#ifdef CONFIG_EVB64260
342void evb64260_init(void);
343void debug_led(int, int);
344void display_mem_map(void);
345void perform_soft_reset(void);
346#endif
347
348void load_sernum_ethaddr (void);
349
350
351int board_early_init_f (void);
352int board_late_init (void);
353int board_postclk_init (void);
354int board_early_init_r (void);
355void board_poweroff (void);
356
357#if defined(CFG_DRAM_TEST)
358int testdram(void);
359#endif
360
361
362#if defined(CONFIG_5xx) || \
363 defined(CONFIG_8xx)
364uint get_immr (uint);
365#endif
366uint get_pir (void);
367#if defined(CONFIG_MPC5xxx)
368uint get_svr (void);
369#endif
370uint get_pvr (void);
371uint get_svr (void);
372uint rd_ic_cst (void);
373void wr_ic_cst (uint);
374void wr_ic_adr (uint);
375uint rd_dc_cst (void);
376void wr_dc_cst (uint);
377void wr_dc_adr (uint);
378int icache_status (void);
379void icache_enable (void);
380void icache_disable(void);
381int dcache_status (void);
382void dcache_enable (void);
383void dcache_disable(void);
384void relocate_code (ulong, gd_t *, ulong);
385ulong get_endaddr (void);
386void trap_init (ulong);
387#if defined (CONFIG_4xx) || \
388 defined (CONFIG_MPC5xxx) || \
389 defined (CONFIG_74xx_7xx) || \
390 defined (CONFIG_74x) || \
391 defined (CONFIG_75x) || \
392 defined (CONFIG_74xx) || \
393 defined (CONFIG_MPC8220) || \
394 defined (CONFIG_MPC85xx) || \
395 defined (CONFIG_MPC86xx) || \
396 defined (CONFIG_MPC83XX)
397unsigned char in8(unsigned int);
398void out8(unsigned int, unsigned char);
399unsigned short in16(unsigned int);
400unsigned short in16r(unsigned int);
401void out16(unsigned int, unsigned short value);
402void out16r(unsigned int, unsigned short value);
403unsigned long in32(unsigned int);
404unsigned long in32r(unsigned int);
405void out32(unsigned int, unsigned long value);
406void out32r(unsigned int, unsigned long value);
407void ppcDcbf(unsigned long value);
408void ppcDcbi(unsigned long value);
409void ppcSync(void);
410void ppcDcbz(unsigned long value);
411#endif
412#if defined (CONFIG_MICROBLAZE)
413unsigned short in16(unsigned int);
414void out16(unsigned int, unsigned short value);
415#endif
416
417#if defined (CONFIG_MPC83XX)
418void ppcDWload(unsigned int *addr, unsigned int *ret);
419void ppcDWstore(unsigned int *addr, unsigned int *value);
420#endif
421
422
423int checkcpu (void);
424int checkicache (void);
425int checkdcache (void);
426void upmconfig (unsigned int, unsigned int *, unsigned int);
427ulong get_tbclk (void);
428void reset_cpu (ulong addr);
429#if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP)
430void ft_cpu_setup(void *blob, bd_t *bd);
431#ifdef CONFIG_PCI
432void ft_pci_setup(void *blob, bd_t *bd);
433#endif
434#endif
435
436
437
438int serial_init (void);
439void serial_addr (unsigned int);
440void serial_setbrg (void);
441void serial_putc (const char);
442void serial_putc_raw(const char);
443void serial_puts (const char *);
444int serial_getc (void);
445int serial_tstc (void);
446
447void _serial_setbrg (const int);
448void _serial_putc (const char, const int);
449void _serial_putc_raw(const char, const int);
450void _serial_puts (const char *, const int);
451int _serial_getc (const int);
452int _serial_tstc (const int);
453
454
455int get_clocks (void);
456int get_clocks_866 (void);
457int sdram_adjust_866 (void);
458int adjust_sdram_tbs_8xx (void);
459#if defined(CONFIG_8260)
460int prt_8260_clks (void);
461#elif defined(CONFIG_MPC5xxx)
462int prt_mpc5xxx_clks (void);
463#endif
464#if defined(CONFIG_MPC512x)
465int prt_mpc512xxx_clks (void);
466#endif
467#if defined(CONFIG_MPC8220)
468int prt_mpc8220_clks (void);
469#endif
470#ifdef CONFIG_4xx
471ulong get_OPB_freq (void);
472ulong get_PCI_freq (void);
473#endif
474#if defined(CONFIG_S3C2400) || defined(CONFIG_S3C2410) || defined(CONFIG_LH7A40X)
475ulong get_FCLK (void);
476ulong get_HCLK (void);
477ulong get_PCLK (void);
478ulong get_UCLK (void);
479#endif
480#if defined(CONFIG_LH7A40X)
481ulong get_PLLCLK (void);
482#endif
483#if defined CONFIG_INCA_IP
484uint incaip_get_cpuclk (void);
485#endif
486#if defined(CONFIG_IMX)
487ulong get_systemPLLCLK(void);
488ulong get_FCLK(void);
489ulong get_HCLK(void);
490ulong get_BCLK(void);
491ulong get_PERCLK1(void);
492ulong get_PERCLK2(void);
493ulong get_PERCLK3(void);
494#endif
495ulong get_bus_freq (ulong);
496
497#if defined(CONFIG_MPC85xx)
498typedef MPC85xx_SYS_INFO sys_info_t;
499void get_sys_info ( sys_info_t * );
500#endif
501#if defined(CONFIG_MPC86xx)
502typedef MPC86xx_SYS_INFO sys_info_t;
503void get_sys_info ( sys_info_t * );
504#endif
505
506#if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
507# if defined(CONFIG_440)
508 typedef PPC440_SYS_INFO sys_info_t;
509# if defined(CONFIG_440SPE)
510 unsigned long determine_sysper(void);
511 unsigned long determine_pci_clock_per(void);
512 int ppc440spe_revB(void);
513# endif
514# else
515 typedef PPC405_SYS_INFO sys_info_t;
516# endif
517void get_sys_info ( sys_info_t * );
518#endif
519
520
521#if defined(CONFIG_8xx) || defined(CONFIG_8260)
522void cpu_init_f (volatile immap_t *immr);
523#endif
524#if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx)
525void cpu_init_f (void);
526#endif
527
528int cpu_init_r (void);
529#if defined(CONFIG_8260)
530int prt_8260_rsr (void);
531#elif defined(CONFIG_MPC83XX)
532int prt_83xx_rsr (void);
533#endif
534
535
536int interrupt_init (void);
537void timer_interrupt (struct pt_regs *);
538void external_interrupt (struct pt_regs *);
539void irq_install_handler(int, interrupt_handler_t *, void *);
540void irq_free_handler (int);
541void reset_timer (void);
542ulong get_timer (ulong base);
543void set_timer (ulong t);
544void enable_interrupts (void);
545int disable_interrupts (void);
546
547
548int dpram_init (void);
549uint dpram_base(void);
550uint dpram_base_align(uint align);
551uint dpram_alloc(uint size);
552uint dpram_alloc_align(uint size,uint align);
553void post_word_store (ulong);
554ulong post_word_load (void);
555void bootcount_store (ulong);
556ulong bootcount_load (void);
557#define BOOTCOUNT_MAGIC 0xB001C041
558
559
560void mii_init (void);
561
562
563ulong lcd_setmem (ulong);
564
565
566ulong vfd_setmem (ulong);
567
568
569ulong video_setmem (ulong);
570
571
572void flush_cache (unsigned long, unsigned long);
573
574
575
576unsigned long long get_ticks(void);
577void wait_ticks (unsigned long);
578
579
580void udelay (unsigned long);
581ulong usec2ticks (unsigned long usec);
582ulong ticks2usec (unsigned long ticks);
583int init_timebase (void);
584
585
586ulong simple_strtoul(const char *cp,char **endp,unsigned int base);
587#ifdef CFG_64BIT_VSPRINTF
588unsigned long long simple_strtoull(const char *cp,char **endp,unsigned int base);
589#endif
590long simple_strtol(const char *cp,char **endp,unsigned int base);
591void panic(const char *fmt, ...);
592int sprintf(char * buf, const char *fmt, ...);
593int vsprintf(char *buf, const char *fmt, va_list args);
594
595
596ulong crc32 (ulong, const unsigned char *, uint);
597ulong crc32_no_comp (ulong, const unsigned char *, uint);
598
599
600int console_init_f(void);
601int console_init_r(void);
602int console_assign (int file, char *devname);
603int ctrlc (void);
604int had_ctrlc (void);
605void clear_ctrlc (void);
606int disable_ctrlc (int);
607
608
609
610
611
612
613void serial_printf (const char *fmt, ...);
614
615
616int getc(void);
617int tstc(void);
618
619
620void putc(const char c);
621void puts(const char *s);
622void printf(const char *fmt, ...);
623void vprintf(const char *fmt, va_list args);
624
625
626#define eputc(c) fputc(stderr, c)
627#define eputs(s) fputs(stderr, s)
628#define eprintf(fmt,args...) fprintf(stderr,fmt ,##args)
629
630
631
632
633
634#define stdin 0
635#define stdout 1
636#define stderr 2
637#define MAX_FILES 3
638
639void fprintf(int file, const char *fmt, ...);
640void fputs(int file, const char *s);
641void fputc(int file, const char c);
642int ftstc(int file);
643int fgetc(int file);
644
645int pcmcia_init (void);
646
647#ifdef CONFIG_STATUS_LED
648# include <status_led.h>
649#endif
650
651
652
653void inline show_boot_progress (int val);
654
655#ifdef CONFIG_INIT_CRITICAL
656#error CONFIG_INIT_CRITICAL is deprecated!
657#error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
658#endif
659
660#endif
661
