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8#ifndef __COMMON_H_
9#define __COMMON_H_ 1
10
11#ifndef __ASSEMBLY__
12
13typedef unsigned char uchar;
14typedef volatile unsigned long vu_long;
15typedef volatile unsigned short vu_short;
16typedef volatile unsigned char vu_char;
17
18
19#define _AC(X, Y) (X##Y)
20
21#include <config.h>
22#include <errno.h>
23#include <time.h>
24#include <asm-offsets.h>
25#include <linux/bitops.h>
26#include <linux/bug.h>
27#include <linux/delay.h>
28#include <linux/types.h>
29#include <linux/printk.h>
30#include <linux/string.h>
31#include <linux/stringify.h>
32#include <asm/ptrace.h>
33#include <stdarg.h>
34#include <stdio.h>
35#include <linux/kernel.h>
36
37#include <part.h>
38#include <flash.h>
39#include <image.h>
40
41
42#define __STDC_FORMAT_MACROS
43
44#ifdef __LP64__
45#define CONFIG_SYS_SUPPORT_64BIT_DATA
46#endif
47
48#include <log.h>
49
50typedef void (interrupt_handler_t)(void *);
51
52#include <asm/u-boot.h>
53#include <asm/global_data.h>
54
55#if defined(CONFIG_ENV_IS_EMBEDDED)
56#define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN
57#elif ( ((CONFIG_ENV_ADDR+CONFIG_ENV_SIZE) < CONFIG_SYS_MONITOR_BASE) || \
58 (CONFIG_ENV_ADDR >= (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)) ) || \
59 defined(CONFIG_ENV_IS_IN_NVRAM)
60#define TOTAL_MALLOC_LEN (CONFIG_SYS_MALLOC_LEN + CONFIG_ENV_SIZE)
61#else
62#define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN
63#endif
64
65
66
67
68int dram_init(void);
69
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83
84
85int dram_init_banksize(void);
86
87void hang (void) __attribute__ ((noreturn));
88
89int timer_init(void);
90int cpu_init(void);
91
92#include <display_options.h>
93
94
95void main_loop (void);
96int run_command(const char *cmd, int flag);
97int run_command_repeatable(const char *cmd, int flag);
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108
109
110int run_command_list(const char *cmd, int len, int flag);
111
112
113void board_init_f(ulong);
114void board_init_r(gd_t *, ulong) __attribute__ ((noreturn));
115
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123
124
125
126ulong board_init_f_alloc_reserve(ulong top);
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134
135
136void board_init_f_init_reserve(ulong base);
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148
149
150void arch_setup_gd(gd_t *gd_ptr);
151
152int checkboard(void);
153int show_board_info(void);
154int checkflash(void);
155int checkdram(void);
156int last_stage_init(void);
157extern ulong monitor_flash_len;
158int mac_read_from_eeprom(void);
159extern u8 __dtb_dt_begin[];
160extern u8 __dtb_dt_spl_begin[];
161int set_cpu_clk_info(void);
162int mdm_init(void);
163int print_cpuinfo(void);
164int update_flash_size(int flash_size);
165int arch_early_init_r(void);
166
167
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170
171
172int setup_board_extra(void);
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179
180
181int arch_fsp_init(void);
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191
192int arch_cpu_init_dm(void);
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209
210__weak int arch_reserve_stacks(void);
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218
219void board_show_dram(phys_size_t size);
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227
228
229int arch_fixup_fdt(void *blob);
230
231int reserve_mmu(void);
232
233void flash_perror (int);
234
235
236int source (ulong addr, const char *fit_uname);
237
238extern ulong load_addr;
239extern ulong save_addr;
240extern ulong save_size;
241
242
243int do_tftpb(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
244
245
246int do_fat_fsload(cmd_tbl_t *, int, int, char * const []);
247
248
249int do_ext2load(cmd_tbl_t *, int, int, char * const []);
250
251
252int env_init (void);
253void env_relocate (void);
254int envmatch (uchar *, int);
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265
266char *env_get(const char *varname);
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277
278int env_get_f(const char *name, char *buf, unsigned len);
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290
291ulong env_get_ulong(const char *name, int base, ulong default_val);
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303ulong env_get_hex(const char *varname, ulong default_val);
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309int env_get_yesno(const char *var);
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321int env_set(const char *varname, const char *value);
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330int env_set_ulong(const char *varname, ulong value);
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339int env_set_hex(const char *varname, ulong value);
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347
348static inline int env_set_addr(const char *varname, const void *addr)
349{
350 return env_set_hex(varname, (ulong)addr);
351}
352
353#ifdef CONFIG_AUTO_COMPLETE
354int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
355#endif
356int get_env_id (void);
357
358void pci_init (void);
359void pci_init_board(void);
360
361#if defined(CONFIG_DTB_RESELECT)
362int embedded_dtb_select(void);
363#endif
364
365int misc_init_f (void);
366int misc_init_r (void);
367#if defined(CONFIG_VID)
368int init_func_vid(void);
369#endif
370
371
372void jumptable_init(void);
373
374
375const char *symbol_lookup(unsigned long addr, unsigned long *caddr);
376
377
378long get_ram_size (long *, long);
379phys_size_t get_effective_memsize(void);
380
381
382void reset_phy (void);
383void fdc_hw_init (void);
384
385
386#ifdef CONFIG_CMD_EEPROM
387void eeprom_init (int bus);
388int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
389int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
390#else
391
392
393
394
395#define eeprom_init(bus)
396#define eeprom_read(dev_addr, offset, buffer, cnt) ((void)-ENOSYS)
397#define eeprom_write(dev_addr, offset, buffer, cnt) ((void)-ENOSYS)
398#endif
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401
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403
404#if defined(CONFIG_SPI) || !defined(CONFIG_SYS_I2C_EEPROM_ADDR)
405# define CONFIG_SYS_DEF_EEPROM_ADDR 0
406#else
407#if !defined(CONFIG_ENV_EEPROM_IS_ON_I2C)
408# define CONFIG_SYS_DEF_EEPROM_ADDR CONFIG_SYS_I2C_EEPROM_ADDR
409#endif
410#endif
411
412#if defined(CONFIG_SPI)
413extern void spi_init_f (void);
414extern void spi_init_r (void);
415extern ssize_t spi_read (uchar *, int, uchar *, int);
416extern ssize_t spi_write (uchar *, int, uchar *, int);
417#endif
418
419
420int board_early_init_f (void);
421int board_fix_fdt (void *rw_fdt_blob);
422int board_late_init (void);
423int board_postclk_init (void);
424int board_early_init_r (void);
425void board_poweroff (void);
426
427#if defined(CONFIG_SYS_DRAM_TEST)
428int testdram(void);
429#endif
430
431
432int icache_status (void);
433void icache_enable (void);
434void icache_disable(void);
435int dcache_status (void);
436void dcache_enable (void);
437void dcache_disable(void);
438void mmu_disable(void);
439#if defined(CONFIG_ARM)
440void relocate_code(ulong);
441#else
442void relocate_code(ulong, gd_t *, ulong) __attribute__ ((noreturn));
443#endif
444ulong get_endaddr (void);
445void trap_init (ulong);
446
447
448static inline int cpumask_next(int cpu, unsigned int mask)
449{
450 for (cpu++; !((1 << cpu) & mask); cpu++)
451 ;
452
453 return cpu;
454}
455
456#define for_each_cpu(iter, cpu, num_cpus, mask) \
457 for (iter = 0, cpu = cpumask_next(-1, mask); \
458 iter < num_cpus; \
459 iter++, cpu = cpumask_next(cpu, mask)) \
460
461int cpu_numcores (void);
462int cpu_num_dspcores(void);
463u32 cpu_mask (void);
464u32 cpu_dsp_mask(void);
465int is_core_valid (unsigned int);
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474
475int arch_cpu_init(void);
476
477void s_init(void);
478
479int checkcpu (void);
480int checkicache (void);
481int checkdcache (void);
482void upmconfig (unsigned int, unsigned int *, unsigned int);
483ulong get_tbclk (void);
484void reset_misc (void);
485void reset_cpu (ulong addr);
486void ft_cpu_setup(void *blob, bd_t *bd);
487void ft_pci_setup(void *blob, bd_t *bd);
488
489void smp_set_core_boot_addr(unsigned long addr, int corenr);
490void smp_kick_all_cpus(void);
491
492
493int serial_init (void);
494void serial_setbrg (void);
495void serial_putc (const char);
496void serial_putc_raw(const char);
497void serial_puts (const char *);
498int serial_getc (void);
499int serial_tstc (void);
500
501
502int get_clocks (void);
503ulong get_bus_freq (ulong);
504int get_serial_clock(void);
505
506int cpu_init_r (void);
507
508
509int interrupt_init (void);
510void timer_interrupt (struct pt_regs *);
511void external_interrupt (struct pt_regs *);
512void irq_install_handler(int, interrupt_handler_t *, void *);
513void irq_free_handler (int);
514void reset_timer (void);
515
516
517unsigned long timer_get_us(void);
518
519void enable_interrupts (void);
520int disable_interrupts (void);
521
522
523int dpram_init (void);
524uint dpram_base(void);
525uint dpram_base_align(uint align);
526uint dpram_alloc(uint size);
527uint dpram_alloc_align(uint size,uint align);
528void bootcount_store (ulong);
529ulong bootcount_load (void);
530#define BOOTCOUNT_MAGIC 0xB001C041
531
532
533void mii_init (void);
534
535
536ulong lcd_setmem (ulong);
537
538
539ulong video_setmem (ulong);
540
541
542void enable_caches(void);
543void flush_cache (unsigned long, unsigned long);
544void flush_dcache_all(void);
545void flush_dcache_range(unsigned long start, unsigned long stop);
546void invalidate_dcache_range(unsigned long start, unsigned long stop);
547void invalidate_dcache_all(void);
548void invalidate_icache_all(void);
549
550enum {
551
552 CBL_DISABLE_CACHES = 1 << 0,
553 CBL_SHOW_BOOTSTAGE_REPORT = 1 << 1,
554
555 CBL_ALL = 3,
556};
557
558
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560
561
562
563int cleanup_before_linux_select(int flags);
564
565
566uint64_t get_ticks(void);
567void wait_ticks (unsigned long);
568
569
570ulong usec2ticks (unsigned long usec);
571ulong ticks2usec (unsigned long ticks);
572
573
574int gzip_parse_header(const unsigned char *src, unsigned long len);
575int gunzip(void *, int, unsigned char *, unsigned long *);
576int zunzip(void *dst, int dstlen, unsigned char *src, unsigned long *lenp,
577 int stoponerr, int offset);
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588void gzwrite_progress_init(u64 expected_size);
589
590void gzwrite_progress(int iteration,
591 u64 bytes_written,
592 u64 total_bytes);
593
594void gzwrite_progress_finish(int retcode,
595 u64 totalwritten,
596 u64 totalsize,
597 u32 expected_crc,
598 u32 calculated_crc);
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611
612int gzwrite(unsigned char *src, int len,
613 struct blk_desc *dev,
614 unsigned long szwritebuf,
615 u64 startoffs,
616 u64 szexpected);
617
618
619int ulz4fn(const void *src, size_t srcn, void *dst, size_t *dstn);
620
621
622void qsort(void *base, size_t nmemb, size_t size,
623 int(*compar)(const void *, const void *));
624int strcmp_compar(const void *, const void *);
625
626
627#include <uuid.h>
628
629
630#include <vsprintf.h>
631
632
633char * strmhz(char *buf, unsigned long hz);
634
635
636#include <u-boot/crc.h>
637
638
639#define RAND_MAX -1U
640void srand(unsigned int seed);
641unsigned int rand(void);
642unsigned int rand_r(unsigned int *seedp);
643
644
645
646
647
648int serial_printf (const char *fmt, ...)
649 __attribute__ ((format (__printf__, 1, 2)));
650
651
652int gzip(void *dst, unsigned long *lenp,
653 unsigned char *src, unsigned long srclen);
654int zzip(void *dst, unsigned long *lenp, unsigned char *src,
655 unsigned long srclen, int stoponerr,
656 int (*func)(unsigned long, unsigned long));
657
658
659#include <net.h>
660static inline struct in_addr env_get_ip(char *var)
661{
662 return string_to_ip(env_get(var));
663}
664
665int pcmcia_init (void);
666
667#ifdef CONFIG_LED_STATUS
668# include <status_led.h>
669#endif
670
671#include <bootstage.h>
672
673#ifdef CONFIG_SHOW_ACTIVITY
674void show_activity(int arg);
675#endif
676
677
678#ifdef CONFIG_MP
679int cpu_status(int nr);
680int cpu_reset(int nr);
681int cpu_disable(int nr);
682int cpu_release(int nr, int argc, char * const argv[]);
683#endif
684
685#else
686
687
688#define _AC(X, Y) X
689
690#endif
691
692
693
694
695#define UL(x) _AC(x, UL)
696
697#ifdef CONFIG_POST
698#define CONFIG_HAS_POST
699#ifndef CONFIG_POST_ALT_LIST
700#define CONFIG_POST_STD_LIST
701#endif
702#endif
703
704#ifdef CONFIG_INIT_CRITICAL
705#error CONFIG_INIT_CRITICAL is deprecated!
706#error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
707#endif
708
709#define ROUND(a,b) (((a) + (b) - 1) & ~((b) - 1))
710
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716
717
718#define check_member(structure, member, offset) _Static_assert( \
719 offsetof(struct structure, member) == offset, \
720 "`struct " #structure "` offset for `" #member "` is not " #offset)
721
722
723#ifdef CONFIG_EFI_STUB
724#define ll_boot_init() false
725#else
726#define ll_boot_init() true
727#endif
728
729
730#ifdef DO_DEPS_ONLY
731# include <environment.h>
732#endif
733
734#endif
735