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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
30#ifndef __ASSEMBLY__
31
32typedef unsigned char uchar;
33typedef volatile unsigned long vu_long;
34typedef volatile unsigned short vu_short;
35typedef volatile unsigned char vu_char;
36
37#include <config.h>
38#include <linux/bitops.h>
39#include <linux/types.h>
40#include <linux/string.h>
41#include <asm/ptrace.h>
42#include <stdarg.h>
43#if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
44#include <pci.h>
45#endif
46#if defined(CONFIG_8xx)
47#include <asm/8xx_immap.h>
48#if defined(CONFIG_MPC852) || defined(CONFIG_MPC852T) || \
49 defined(CONFIG_MPC859) || defined(CONFIG_MPC859T) || \
50 defined(CONFIG_MPC859DSL) || \
51 defined(CONFIG_MPC866) || defined(CONFIG_MPC866T) || \
52 defined(CONFIG_MPC866P)
53# define CONFIG_MPC866_FAMILY 1
54#elif defined(CONFIG_MPC870) \
55 || defined(CONFIG_MPC875) \
56 || defined(CONFIG_MPC880) \
57 || defined(CONFIG_MPC885)
58# define CONFIG_MPC885_FAMILY 1
59#endif
60#if defined(CONFIG_MPC860) \
61 || defined(CONFIG_MPC860T) \
62 || defined(CONFIG_MPC866_FAMILY) \
63 || defined(CONFIG_MPC885_FAMILY)
64# define CONFIG_MPC86x 1
65#endif
66#elif defined(CONFIG_5xx)
67#include <asm/5xx_immap.h>
68#elif defined(CONFIG_MPC5xxx)
69#include <mpc5xxx.h>
70#elif defined(CONFIG_MPC512X)
71#include <asm/immap_512x.h>
72#elif defined(CONFIG_MPC8220)
73#include <asm/immap_8220.h>
74#elif defined(CONFIG_8260)
75#if defined(CONFIG_MPC8247) \
76 || defined(CONFIG_MPC8248) \
77 || defined(CONFIG_MPC8271) \
78 || defined(CONFIG_MPC8272)
79#define CONFIG_MPC8272_FAMILY 1
80#endif
81#if defined(CONFIG_MPC8272_FAMILY)
82#define CONFIG_MPC8260 1
83#endif
84#include <asm/immap_8260.h>
85#endif
86#ifdef CONFIG_MPC86xx
87#include <mpc86xx.h>
88#include <asm/immap_86xx.h>
89#endif
90#ifdef CONFIG_MPC85xx
91#include <mpc85xx.h>
92#include <asm/immap_85xx.h>
93#endif
94#ifdef CONFIG_MPC83xx
95#include <mpc83xx.h>
96#include <asm/immap_83xx.h>
97#endif
98#ifdef CONFIG_4xx
99#include <ppc4xx.h>
100#endif
101#ifdef CONFIG_HYMOD
102#include <board/hymod/hymod.h>
103#endif
104#ifdef CONFIG_ARM
105#define asmlinkage
106#endif
107#ifdef CONFIG_BLACKFIN
108#include <asm/blackfin.h>
109#endif
110#ifdef CONFIG_SOC_DA8XX
111#include <asm/arch/hardware.h>
112#endif
113
114#include <part.h>
115#include <flash.h>
116#include <image.h>
117
118#ifdef DEBUG
119#define debug(fmt,args...) printf (fmt ,##args)
120#define debugX(level,fmt,args...) if (DEBUG>=level) printf(fmt,##args);
121#else
122#define debug(fmt,args...)
123#define debugX(level,fmt,args...)
124#endif
125
126#define error(fmt, args...) do { \
127 printf("ERROR: " fmt "\nat %s:%d/%s()\n", \
128 ##args, __FILE__, __LINE__, __func__); \
129} while (0)
130
131#ifndef BUG
132#define BUG() do { \
133 printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \
134 panic("BUG!"); \
135} while (0)
136#define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
137#endif
138
139typedef void (interrupt_handler_t)(void *);
140
141#include <asm/u-boot.h>
142#include <asm/global_data.h>
143
144
145
146
147
148
149
150#if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \
151 defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \
152 defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M)
153# ifndef CONFIG_TQM8xxM
154# define CONFIG_TQM8xxM
155# endif
156#endif
157#if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \
158 defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \
159 defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM) || \
160 defined(CONFIG_TQM885D)
161# ifndef CONFIG_TQM8xxL
162# define CONFIG_TQM8xxL
163# endif
164#endif
165
166#ifndef CONFIG_SERIAL_MULTI
167
168#if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2) \
169 || defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) \
170 || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4)
171
172#define CONFIG_SERIAL_MULTI 1
173
174#endif
175
176#endif
177
178
179
180
181#define min(X, Y) \
182 ({ typeof (X) __x = (X), __y = (Y); \
183 (__x < __y) ? __x : __y; })
184
185#define max(X, Y) \
186 ({ typeof (X) __x = (X), __y = (Y); \
187 (__x > __y) ? __x : __y; })
188
189#define MIN(x, y) min(x, y)
190#define MAX(x, y) max(x, y)
191
192
193
194
195
196
197
198
199
200#define container_of(ptr, type, member) ({ \
201 const typeof( ((type *)0)->member ) *__mptr = (ptr); \
202 (type *)( (char *)__mptr - offsetof(type,member) );})
203
204
205
206
207
208#ifdef CONFIG_SERIAL_SOFTWARE_FIFO
209void serial_buffered_init (void);
210void serial_buffered_putc (const char);
211void serial_buffered_puts (const char *);
212int serial_buffered_getc (void);
213int serial_buffered_tstc (void);
214#endif
215
216void hang (void) __attribute__ ((noreturn));
217
218
219phys_size_t initdram (int);
220int display_options (void);
221void print_size(unsigned long long, const char *);
222int print_buffer (ulong addr, void* data, uint width, uint count, uint linelen);
223
224
225void main_loop (void);
226int run_command (const char *cmd, int flag);
227int readline (const char *const prompt);
228int readline_into_buffer (const char *const prompt, char * buffer);
229int parse_line (char *, char *[]);
230void init_cmd_timeout(void);
231void reset_cmd_timeout(void);
232
233
234void board_init_f (ulong) __attribute__ ((noreturn));
235void board_init_r (gd_t *, ulong) __attribute__ ((noreturn));
236int checkboard (void);
237int checkflash (void);
238int checkdram (void);
239int last_stage_init(void);
240extern ulong monitor_flash_len;
241int mac_read_from_eeprom(void);
242
243
244void flash_perror (int);
245
246
247int source (ulong addr, const char *fit_uname);
248
249extern ulong load_addr;
250
251
252void doc_probe(unsigned long physadr);
253
254
255int env_init (void);
256void env_relocate (void);
257int envmatch (uchar *, int);
258char *getenv (char *);
259int getenv_f (char *name, char *buf, unsigned len);
260int saveenv (void);
261#ifdef CONFIG_PPC
262int inline setenv (char *, char *);
263#else
264int setenv (char *, char *);
265#ifdef CONFIG_HAS_UID
266void forceenv (char *, char *);
267#endif
268#endif
269#ifdef CONFIG_ARM
270# include <asm/mach-types.h>
271# include <asm/setup.h>
272# include <asm/u-boot-arm.h>
273#endif
274#ifdef CONFIG_I386
275# include <asm/u-boot-i386.h>
276#endif
277
278#ifdef CONFIG_AUTO_COMPLETE
279int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
280#endif
281int get_env_id (void);
282
283void pci_init (void);
284void pci_init_board(void);
285void pciinfo (int, int);
286
287#if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
288 int pci_pre_init (struct pci_controller *);
289 int is_pci_host (struct pci_controller *);
290#endif
291
292#if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX))
293# if defined(CONFIG_SYS_PCI_TARGET_INIT)
294 void pci_target_init (struct pci_controller *);
295# endif
296# if defined(CONFIG_SYS_PCI_MASTER_INIT)
297 void pci_master_init (struct pci_controller *);
298# endif
299#if defined(CONFIG_440SPE) || \
300 defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
301 defined(CONFIG_405EX)
302 void pcie_setup_hoses(int busno);
303#endif
304#endif
305
306int misc_init_f (void);
307int misc_init_r (void);
308
309
310void jumptable_init(void);
311
312
313const char *symbol_lookup(unsigned long addr, unsigned long *caddr);
314
315
316void api_init (void);
317
318
319long get_ram_size (volatile long *, long);
320
321
322void reset_phy (void);
323void fdc_hw_init (void);
324
325
326void eeprom_init (void);
327#ifndef CONFIG_SPI
328int eeprom_probe (unsigned dev_addr, unsigned offset);
329#endif
330int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
331int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
332#ifdef CONFIG_LWMON
333extern uchar pic_read (uchar reg);
334extern void pic_write (uchar reg, uchar val);
335#endif
336
337
338
339
340
341#if defined(CONFIG_SPI) || !defined(CONFIG_SYS_I2C_EEPROM_ADDR)
342# define CONFIG_SYS_DEF_EEPROM_ADDR 0
343#else
344#if !defined(CONFIG_ENV_EEPROM_IS_ON_I2C)
345# define CONFIG_SYS_DEF_EEPROM_ADDR CONFIG_SYS_I2C_EEPROM_ADDR
346#endif
347#endif
348
349#if defined(CONFIG_SPI)
350extern void spi_init_f (void);
351extern void spi_init_r (void);
352extern ssize_t spi_read (uchar *, int, uchar *, int);
353extern ssize_t spi_write (uchar *, int, uchar *, int);
354#endif
355
356#ifdef CONFIG_RPXCLASSIC
357void rpxclassic_init (void);
358#endif
359
360void rpxlite_init (void);
361
362#ifdef CONFIG_MBX
363
364void mbx_init (void);
365void board_serial_init (void);
366void board_ether_init (void);
367#endif
368
369#ifdef CONFIG_HERMES
370
371void hermes_start_lxt980 (int speed);
372#endif
373
374#ifdef CONFIG_EVB64260
375void evb64260_init(void);
376void debug_led(int, int);
377void display_mem_map(void);
378void perform_soft_reset(void);
379#endif
380
381
382int board_early_init_f (void);
383int board_late_init (void);
384int board_postclk_init (void);
385int board_early_init_r (void);
386void board_poweroff (void);
387
388#if defined(CONFIG_SYS_DRAM_TEST)
389int testdram(void);
390#endif
391
392
393#if defined(CONFIG_5xx) || \
394 defined(CONFIG_8xx)
395uint get_immr (uint);
396#endif
397uint get_pir (void);
398#if defined(CONFIG_MPC5xxx)
399uint get_svr (void);
400#endif
401uint get_pvr (void);
402uint get_svr (void);
403uint rd_ic_cst (void);
404void wr_ic_cst (uint);
405void wr_ic_adr (uint);
406uint rd_dc_cst (void);
407void wr_dc_cst (uint);
408void wr_dc_adr (uint);
409int icache_status (void);
410void icache_enable (void);
411void icache_disable(void);
412int dcache_status (void);
413void dcache_enable (void);
414void dcache_disable(void);
415void relocate_code (ulong, gd_t *, ulong) __attribute__ ((noreturn));
416ulong get_endaddr (void);
417void trap_init (ulong);
418#if defined (CONFIG_4xx) || \
419 defined (CONFIG_MPC5xxx) || \
420 defined (CONFIG_74xx_7xx) || \
421 defined (CONFIG_74x) || \
422 defined (CONFIG_75x) || \
423 defined (CONFIG_74xx) || \
424 defined (CONFIG_MPC8220) || \
425 defined (CONFIG_MPC85xx) || \
426 defined (CONFIG_MPC86xx) || \
427 defined (CONFIG_MPC83xx)
428unsigned char in8(unsigned int);
429void out8(unsigned int, unsigned char);
430unsigned short in16(unsigned int);
431unsigned short in16r(unsigned int);
432void out16(unsigned int, unsigned short value);
433void out16r(unsigned int, unsigned short value);
434unsigned long in32(unsigned int);
435unsigned long in32r(unsigned int);
436void out32(unsigned int, unsigned long value);
437void out32r(unsigned int, unsigned long value);
438void ppcDcbf(unsigned long value);
439void ppcDcbi(unsigned long value);
440void ppcSync(void);
441void ppcDcbz(unsigned long value);
442#endif
443#if defined (CONFIG_MICROBLAZE)
444unsigned short in16(unsigned int);
445void out16(unsigned int, unsigned short value);
446#endif
447
448#if defined (CONFIG_MPC83xx)
449void ppcDWload(unsigned int *addr, unsigned int *ret);
450void ppcDWstore(unsigned int *addr, unsigned int *value);
451#endif
452
453
454int cpu_numcores (void);
455int probecpu (void);
456int checkcpu (void);
457int checkicache (void);
458int checkdcache (void);
459void upmconfig (unsigned int, unsigned int *, unsigned int);
460ulong get_tbclk (void);
461void reset_cpu (ulong addr);
462#if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP)
463void ft_cpu_setup(void *blob, bd_t *bd);
464#ifdef CONFIG_PCI
465void ft_pci_setup(void *blob, bd_t *bd);
466#endif
467#endif
468
469
470
471int serial_init (void);
472void serial_exit (void);
473void serial_setbrg (void);
474void serial_putc (const char);
475void serial_putc_raw(const char);
476void serial_puts (const char *);
477int serial_getc (void);
478int serial_tstc (void);
479
480void _serial_setbrg (const int);
481void _serial_putc (const char, const int);
482void _serial_putc_raw(const char, const int);
483void _serial_puts (const char *, const int);
484int _serial_getc (const int);
485int _serial_tstc (const int);
486
487
488int get_clocks (void);
489int get_clocks_866 (void);
490int sdram_adjust_866 (void);
491int adjust_sdram_tbs_8xx (void);
492#if defined(CONFIG_8260)
493int prt_8260_clks (void);
494#elif defined(CONFIG_MPC5xxx)
495int prt_mpc5xxx_clks (void);
496#endif
497#if defined(CONFIG_MPC512X)
498int prt_mpc512xxx_clks (void);
499#endif
500#if defined(CONFIG_MPC8220)
501int prt_mpc8220_clks (void);
502#endif
503#ifdef CONFIG_4xx
504ulong get_OPB_freq (void);
505ulong get_PCI_freq (void);
506#endif
507#if defined(CONFIG_S3C24X0) || \
508 defined(CONFIG_LH7A40X) || \
509 defined(CONFIG_S3C6400) || \
510 defined(CONFIG_EP93XX)
511ulong get_FCLK (void);
512ulong get_HCLK (void);
513ulong get_PCLK (void);
514ulong get_UCLK (void);
515#endif
516#if defined(CONFIG_LH7A40X)
517ulong get_PLLCLK (void);
518#endif
519#if defined CONFIG_INCA_IP
520uint incaip_get_cpuclk (void);
521#endif
522#if defined(CONFIG_IMX)
523ulong get_systemPLLCLK(void);
524ulong get_FCLK(void);
525ulong get_HCLK(void);
526ulong get_BCLK(void);
527ulong get_PERCLK1(void);
528ulong get_PERCLK2(void);
529ulong get_PERCLK3(void);
530#endif
531ulong get_bus_freq (ulong);
532
533#if defined(CONFIG_MPC85xx)
534typedef MPC85xx_SYS_INFO sys_info_t;
535void get_sys_info ( sys_info_t * );
536ulong get_ddr_freq (ulong);
537#endif
538#if defined(CONFIG_MPC86xx)
539typedef MPC86xx_SYS_INFO sys_info_t;
540void get_sys_info ( sys_info_t * );
541#endif
542
543#if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
544# if defined(CONFIG_440)
545# if defined(CONFIG_440SPE)
546 unsigned long determine_sysper(void);
547 unsigned long determine_pci_clock_per(void);
548# endif
549# endif
550typedef PPC4xx_SYS_INFO sys_info_t;
551int ppc440spe_revB(void);
552void get_sys_info ( sys_info_t * );
553#endif
554
555
556#if defined(CONFIG_8xx) || defined(CONFIG_8260)
557void cpu_init_f (volatile immap_t *immr);
558#endif
559#if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx)
560void cpu_init_f (void);
561#endif
562
563int cpu_init_r (void);
564#if defined(CONFIG_8260)
565int prt_8260_rsr (void);
566#elif defined(CONFIG_MPC83xx)
567int prt_83xx_rsr (void);
568#endif
569
570
571int interrupt_init (void);
572void timer_interrupt (struct pt_regs *);
573void external_interrupt (struct pt_regs *);
574void irq_install_handler(int, interrupt_handler_t *, void *);
575void irq_free_handler (int);
576void reset_timer (void);
577ulong get_timer (ulong base);
578void set_timer (ulong t);
579void enable_interrupts (void);
580int disable_interrupts (void);
581
582
583int dpram_init (void);
584uint dpram_base(void);
585uint dpram_base_align(uint align);
586uint dpram_alloc(uint size);
587uint dpram_alloc_align(uint size,uint align);
588void bootcount_store (ulong);
589ulong bootcount_load (void);
590#define BOOTCOUNT_MAGIC 0xB001C041
591
592
593void mii_init (void);
594
595
596ulong lcd_setmem (ulong);
597
598
599ulong vfd_setmem (ulong);
600
601
602ulong video_setmem (ulong);
603
604
605void flush_cache (unsigned long, unsigned long);
606void flush_dcache_range(unsigned long start, unsigned long stop);
607void invalidate_dcache_range(unsigned long start, unsigned long stop);
608
609
610
611unsigned long long get_ticks(void);
612void wait_ticks (unsigned long);
613
614
615void __udelay (unsigned long);
616ulong usec2ticks (unsigned long usec);
617ulong ticks2usec (unsigned long ticks);
618int init_timebase (void);
619
620
621int gunzip(void *, int, unsigned char *, unsigned long *);
622int zunzip(void *dst, int dstlen, unsigned char *src, unsigned long *lenp,
623 int stoponerr, int offset);
624
625
626#include <net.h>
627static inline IPaddr_t getenv_IPaddr (char *var)
628{
629 return (string_to_ip(getenv(var)));
630}
631
632
633void udelay (unsigned long);
634
635
636ulong simple_strtoul(const char *cp,char **endp,unsigned int base);
637unsigned long long simple_strtoull(const char *cp,char **endp,unsigned int base);
638long simple_strtol(const char *cp,char **endp,unsigned int base);
639void panic(const char *fmt, ...)
640 __attribute__ ((format (__printf__, 1, 2)));
641int sprintf(char * buf, const char *fmt, ...)
642 __attribute__ ((format (__printf__, 2, 3)));
643int vsprintf(char *buf, const char *fmt, va_list args);
644
645
646char * strmhz(char *buf, long hz);
647
648
649#include <u-boot/crc.h>
650
651
652int console_init_f(void);
653int console_init_r(void);
654int console_assign (int file, char *devname);
655int ctrlc (void);
656int had_ctrlc (void);
657void clear_ctrlc (void);
658int disable_ctrlc (int);
659
660
661
662
663
664int serial_printf (const char *fmt, ...)
665 __attribute__ ((format (__printf__, 1, 2)));
666
667int getc(void);
668int tstc(void);
669
670
671void putc(const char c);
672void puts(const char *s);
673int printf(const char *fmt, ...)
674 __attribute__ ((format (__printf__, 1, 2)));
675int vprintf(const char *fmt, va_list args);
676
677
678#define eputc(c) fputc(stderr, c)
679#define eputs(s) fputs(stderr, s)
680#define eprintf(fmt,args...) fprintf(stderr,fmt ,##args)
681
682
683
684
685#define stdin 0
686#define stdout 1
687#define stderr 2
688#define MAX_FILES 3
689
690int fprintf(int file, const char *fmt, ...)
691 __attribute__ ((format (__printf__, 2, 3)));
692void fputs(int file, const char *s);
693void fputc(int file, const char c);
694int ftstc(int file);
695int fgetc(int file);
696
697
698
699
700#ifdef CONFIG_CONSOLE_MUX
701#include <iomux.h>
702#endif
703
704int pcmcia_init (void);
705
706#ifdef CONFIG_STATUS_LED
707# include <status_led.h>
708#endif
709
710
711
712void show_boot_progress(int val);
713
714
715#ifdef CONFIG_MP
716int cpu_status(int nr);
717int cpu_reset(int nr);
718int cpu_disable(int nr);
719int cpu_release(int nr, int argc, char * const argv[]);
720#endif
721
722#endif
723
724
725
726#ifdef CONFIG_POST
727#define CONFIG_HAS_POST
728#ifndef CONFIG_POST_ALT_LIST
729#define CONFIG_POST_STD_LIST
730#endif
731#endif
732
733#ifdef CONFIG_INIT_CRITICAL
734#error CONFIG_INIT_CRITICAL is deprecated!
735#error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
736#endif
737
738#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
739
740#define ROUND(a,b) (((a) + (b)) & ~((b) - 1))
741#define DIV_ROUND(n,d) (((n) + ((d)/2)) / (d))
742#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
743#define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
744
745#define ALIGN(x,a) __ALIGN_MASK((x),(typeof(x))(a)-1)
746#define __ALIGN_MASK(x,mask) (((x)+(mask))&~(mask))
747
748#endif
749
