2 * (C) Copyright 2000-2009
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * SPDX-License-Identifier: GPL-2.0+
11 #ifndef __ASSEMBLY__ /* put C only stuff in this section */
13 typedef unsigned char uchar;
14 typedef volatile unsigned long vu_long;
15 typedef volatile unsigned short vu_short;
16 typedef volatile unsigned char vu_char;
19 #include <asm-offsets.h>
20 #include <linux/bitops.h>
21 #include <linux/types.h>
22 #include <linux/string.h>
23 #include <linux/stringify.h>
24 #include <asm/ptrace.h>
26 #include <linux/kernel.h>
27 #if defined(CONFIG_PCI) && defined(CONFIG_4xx)
30 #if defined(CONFIG_8xx)
31 #include <asm/8xx_immap.h>
32 #if defined(CONFIG_MPC859) || defined(CONFIG_MPC859T) || \
33 defined(CONFIG_MPC866) || \
34 defined(CONFIG_MPC866P)
35 # define CONFIG_MPC866_FAMILY 1
36 #elif defined(CONFIG_MPC885)
37 # define CONFIG_MPC885_FAMILY 1
39 #if defined(CONFIG_MPC860) \
40 || defined(CONFIG_MPC860T) \
41 || defined(CONFIG_MPC866_FAMILY) \
42 || defined(CONFIG_MPC885_FAMILY)
43 # define CONFIG_MPC86x 1
45 #elif defined(CONFIG_5xx)
46 #include <asm/5xx_immap.h>
47 #elif defined(CONFIG_MPC5xxx)
49 #elif defined(CONFIG_MPC512X)
50 #include <asm/immap_512x.h>
51 #elif defined(CONFIG_MPC8260)
52 #if defined(CONFIG_MPC8247) \
53 || defined(CONFIG_MPC8272)
54 #define CONFIG_MPC8272_FAMILY 1
56 #include <asm/immap_8260.h>
60 #include <asm/immap_86xx.h>
64 #include <asm/immap_85xx.h>
68 #include <asm/immap_83xx.h>
71 #include <asm/ppc4xx.h>
73 #ifdef CONFIG_BLACKFIN
74 #include <asm/blackfin.h>
76 #ifdef CONFIG_SOC_DA8XX
77 #include <asm/arch/hardware.h>
79 #ifdef CONFIG_FSL_LSCH3
80 #include <asm/arch/immap_lsch3.h>
82 #ifdef CONFIG_FSL_LSCH2
83 #include <asm/arch/immap_lsch2.h>
90 /* Bring in printf format macros if inttypes.h is included */
91 #define __STDC_FORMAT_MACROS
94 #define CONFIG_SYS_SUPPORT_64BIT_DATA
104 #define pr_fmt(fmt) fmt
108 * Output a debug text when condition "cond" is met. The "cond" should be
109 * computed by a preprocessor in the best case, allowing for the best
112 #define debug_cond(cond, fmt, args...) \
115 printf(pr_fmt(fmt), ##args); \
118 #define debug(fmt, args...) \
119 debug_cond(_DEBUG, fmt, ##args)
122 * An assertion is run-time check done in debug mode only. If DEBUG is not
123 * defined then it is skipped. If DEBUG is defined and the assertion fails,
124 * then it calls panic*( which may or may not reset/halt U-Boot (see
125 * CONFIG_PANIC_HANG), It is hoped that all failing assertions are found
126 * before release, and after release it is hoped that they don't matter. But
127 * in any case these failing assertions cannot be fixed with a reset (which
128 * may just do the same assertion again).
130 void __assert_fail(const char *assertion, const char *file, unsigned line,
131 const char *function);
133 ({ if (!(x) && _DEBUG) \
134 __assert_fail(#x, __FILE__, __LINE__, __func__); })
136 #define error(fmt, args...) do { \
137 printf("ERROR: " pr_fmt(fmt) "\nat %s:%d/%s()\n", \
138 ##args, __FILE__, __LINE__, __func__); \
143 printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \
146 #define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
149 /* Force a compilation error if condition is true */
150 #define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
152 typedef void (interrupt_handler_t)(void *);
154 #include <asm/u-boot.h> /* boot information for Linux kernel */
155 #include <asm/global_data.h> /* global data used for startup functions */
158 * enable common handling for all TQM8xxL/M boards:
159 * - CONFIG_TQM8xxM will be defined for all TQM8xxM boards
160 * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards
161 * and for the TQM885D board
163 #if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \
164 defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \
165 defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M)
166 # ifndef CONFIG_TQM8xxM
167 # define CONFIG_TQM8xxM
170 #if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \
171 defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \
172 defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM) || \
173 defined(CONFIG_TQM885D)
174 # ifndef CONFIG_TQM8xxL
175 # define CONFIG_TQM8xxL
179 #if defined(CONFIG_ENV_IS_EMBEDDED)
180 #define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN
181 #elif ( ((CONFIG_ENV_ADDR+CONFIG_ENV_SIZE) < CONFIG_SYS_MONITOR_BASE) || \
182 (CONFIG_ENV_ADDR >= (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)) ) || \
183 defined(CONFIG_ENV_IS_IN_NVRAM)
184 #define TOTAL_MALLOC_LEN (CONFIG_SYS_MALLOC_LEN + CONFIG_ENV_SIZE)
186 #define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN
190 * Function Prototypes
194 void hang (void) __attribute__ ((noreturn));
196 int timer_init(void);
200 phys_size_t initdram (int);
202 #include <display_options.h>
205 void main_loop (void);
206 int run_command(const char *cmd, int flag);
207 int run_command_repeatable(const char *cmd, int flag);
210 * Run a list of commands separated by ; or even \0
212 * Note that if 'len' is not -1, then the command does not need to be nul
213 * terminated, Memory will be allocated for the command in that case.
215 * @param cmd List of commands to run, each separated bu semicolon
216 * @param len Length of commands excluding terminator if known (-1 if not)
217 * @param flag Execution flags (CMD_FLAG_...)
218 * @return 0 on success, or != 0 on error.
220 int run_command_list(const char *cmd, int len, int flag);
222 /* arch/$(ARCH)/lib/board.c */
223 void board_init_f(ulong);
224 void board_init_r(gd_t *, ulong) __attribute__ ((noreturn));
227 * ulong board_init_f_alloc_reserve - allocate reserved area
229 * This function is called by each architecture very early in the start-up
230 * code to allow the C runtime to reserve space on the stack for writable
231 * 'globals' such as GD and the malloc arena.
233 * @top: top of the reserve area, growing down.
234 * @return: bottom of reserved area
236 ulong board_init_f_alloc_reserve(ulong top);
239 * board_init_f_init_reserve - initialize the reserved area(s)
241 * This function is called once the C runtime has allocated the reserved
242 * area on the stack. It must initialize the GD at the base of that area.
244 * @base: top from which reservation was done
246 void board_init_f_init_reserve(ulong base);
249 * arch_setup_gd() - Set up the global_data pointer
251 * This pointer is special in some architectures and cannot easily be assigned
252 * to. For example on x86 it is implemented by adding a specific record to its
253 * Global Descriptor Table! So we we provide a function to carry out this task.
254 * For most architectures this can simply be:
258 * @gd_ptr: Pointer to global data
260 void arch_setup_gd(gd_t *gd_ptr);
262 int checkboard(void);
263 int show_board_info(void);
264 int checkflash(void);
266 int last_stage_init(void);
267 extern ulong monitor_flash_len;
268 int mac_read_from_eeprom(void);
269 extern u8 __dtb_dt_begin[]; /* embedded device tree blob */
270 int set_cpu_clk_info(void);
272 #if defined(CONFIG_DISPLAY_CPUINFO)
273 int print_cpuinfo(void);
275 static inline int print_cpuinfo(void)
280 int update_flash_size(int flash_size);
281 int arch_early_init_r(void);
284 * arch_cpu_init_dm() - init CPU after driver model is available
286 * This is called immediately after driver model is available before
287 * relocation. This is similar to arch_cpu_init() but is able to reference
290 * @return 0 if OK, -ve on error
292 int arch_cpu_init_dm(void);
295 * Reserve all necessary stacks
297 * This is used in generic board init sequence in common/board_f.c. Each
298 * architecture could provide this function to tailor the required stacks.
300 * On entry gd->start_addr_sp is pointing to the suggested top of the stack.
301 * The callee ensures gd->start_add_sp is 16-byte aligned, so architectures
302 * require only this can leave it untouched.
304 * On exit gd->start_addr_sp and gd->irq_sp should be set to the respective
305 * positions of the stack. The stack pointer(s) will be set to this later.
306 * gd->irq_sp is only required, if the architecture needs it.
308 * @return 0 if no error
310 __weak int arch_reserve_stacks(void);
313 * Show the DRAM size in a board-specific way
315 * This is used by boards to display DRAM information in their own way.
317 * @param size Size of DRAM (which should be displayed along with other info)
319 void board_show_dram(phys_size_t size);
322 * arch_fixup_fdt() - Write arch-specific information to fdt
324 * Defined in arch/$(ARCH)/lib/bootm-fdt.c
326 * @blob: FDT blob to write to
327 * @return 0 if ok, or -ve FDT_ERR_... on failure
329 int arch_fixup_fdt(void *blob);
332 void flash_perror (int);
334 /* common/cmd_source.c */
335 int source (ulong addr, const char *fit_uname);
337 extern ulong load_addr; /* Default Load Address */
338 extern ulong save_addr; /* Default Save Address */
339 extern ulong save_size; /* Default Save Size */
341 /* common/cmd_doc.c */
342 void doc_probe(unsigned long physadr);
344 /* common/cmd_net.c */
345 int do_tftpb(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
347 /* common/cmd_fat.c */
348 int do_fat_fsload(cmd_tbl_t *, int, int, char * const []);
350 /* common/cmd_ext2.c */
351 int do_ext2load(cmd_tbl_t *, int, int, char * const []);
353 /* common/cmd_nvedit.c */
355 void env_relocate (void);
356 int envmatch (uchar *, int);
358 /* Avoid unfortunate conflict with libc's getenv() */
359 #ifdef CONFIG_SANDBOX
360 #define getenv uboot_getenv
362 char *getenv (const char *);
363 int getenv_f (const char *name, char *buf, unsigned len);
364 ulong getenv_ulong(const char *name, int base, ulong default_val);
367 * getenv_hex() - Return an environment variable as a hex value
369 * Decode an environment as a hex number (it may or may not have a 0x
370 * prefix). If the environment variable cannot be found, or does not start
371 * with hex digits, the default value is returned.
373 * @varname: Variable to decode
374 * @default_val: Value to return on error
376 ulong getenv_hex(const char *varname, ulong default_val);
379 * Read an environment variable as a boolean
380 * Return -1 if variable does not exist (default to true)
382 int getenv_yesno(const char *var);
384 int setenv (const char *, const char *);
385 int setenv_ulong(const char *varname, ulong value);
386 int setenv_hex(const char *varname, ulong value);
388 * setenv_addr - Set an environment variable to an address in hex
390 * @varname: Environment variable to set
391 * @addr: Value to set it to
392 * @return 0 if ok, 1 on error
394 static inline int setenv_addr(const char *varname, const void *addr)
396 return setenv_hex(varname, (ulong)addr);
400 # include <asm/mach-types.h>
401 # include <asm/setup.h>
402 # include <asm/u-boot-arm.h> /* ARM version to be fixed! */
403 #endif /* CONFIG_ARM */
404 #ifdef CONFIG_X86 /* x86 version to be fixed! */
405 # include <asm/u-boot-x86.h>
406 #endif /* CONFIG_X86 */
407 #ifdef CONFIG_SANDBOX
408 # include <asm/u-boot-sandbox.h> /* TODO(sjg) what needs to be fixed? */
411 # include <asm/mach-types.h>
412 # include <asm/setup.h>
413 # include <asm/u-boot-nds32.h>
414 #endif /* CONFIG_NDS32 */
416 # include <asm/u-boot-mips.h>
417 #endif /* CONFIG_MIPS */
419 # include <asm/u-boot-arc.h>
420 #endif /* CONFIG_ARC */
422 #ifdef CONFIG_AUTO_COMPLETE
423 int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
425 int get_env_id (void);
427 void pci_init (void);
428 void pci_init_board(void);
430 #if defined(CONFIG_PCI) && defined(CONFIG_4xx)
431 int pci_pre_init (struct pci_controller *);
432 int is_pci_host (struct pci_controller *);
435 #if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX))
436 # if defined(CONFIG_SYS_PCI_TARGET_INIT)
437 void pci_target_init (struct pci_controller *);
439 # if defined(CONFIG_SYS_PCI_MASTER_INIT)
440 void pci_master_init (struct pci_controller *);
442 #if defined(CONFIG_440SPE) || \
443 defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
444 defined(CONFIG_405EX)
445 void pcie_setup_hoses(int busno);
449 int misc_init_f (void);
450 int misc_init_r (void);
452 /* common/exports.c */
453 void jumptable_init(void);
455 /* common/kallsysm.c */
456 const char *symbol_lookup(unsigned long addr, unsigned long *caddr);
459 void api_init (void);
461 /* common/memsize.c */
462 long get_ram_size (long *, long);
463 phys_size_t get_effective_memsize(void);
465 /* $(BOARD)/$(BOARD).c */
466 void reset_phy (void);
467 void fdc_hw_init (void);
469 /* $(BOARD)/eeprom.c */
470 void eeprom_init (int bus);
471 int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
472 int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
475 * Set this up regardless of board
476 * type, to prevent errors.
478 #if defined(CONFIG_SPI) || !defined(CONFIG_SYS_I2C_EEPROM_ADDR)
479 # define CONFIG_SYS_DEF_EEPROM_ADDR 0
481 #if !defined(CONFIG_ENV_EEPROM_IS_ON_I2C)
482 # define CONFIG_SYS_DEF_EEPROM_ADDR CONFIG_SYS_I2C_EEPROM_ADDR
484 #endif /* CONFIG_SPI || !defined(CONFIG_SYS_I2C_EEPROM_ADDR) */
486 #if defined(CONFIG_SPI)
487 extern void spi_init_f (void);
488 extern void spi_init_r (void);
489 extern ssize_t spi_read (uchar *, int, uchar *, int);
490 extern ssize_t spi_write (uchar *, int, uchar *, int);
493 /* $(BOARD)/$(BOARD).c */
494 int board_early_init_f (void);
495 int board_late_init (void);
496 int board_postclk_init (void); /* after clocks/timebase, before env/serial */
497 int board_early_init_r (void);
498 void board_poweroff (void);
500 #if defined(CONFIG_SYS_DRAM_TEST)
502 #endif /* CONFIG_SYS_DRAM_TEST */
505 #if defined(CONFIG_5xx) || \
507 uint get_immr (uint);
509 #if defined(CONFIG_MPC5xxx)
514 uint rd_ic_cst (void);
515 void wr_ic_cst (uint);
516 void wr_ic_adr (uint);
517 uint rd_dc_cst (void);
518 void wr_dc_cst (uint);
519 void wr_dc_adr (uint);
520 int icache_status (void);
521 void icache_enable (void);
522 void icache_disable(void);
523 int dcache_status (void);
524 void dcache_enable (void);
525 void dcache_disable(void);
526 void mmu_disable(void);
527 #if defined(CONFIG_ARM)
528 void relocate_code(ulong);
530 void relocate_code(ulong, gd_t *, ulong) __attribute__ ((noreturn));
532 ulong get_endaddr (void);
533 void trap_init (ulong);
534 #if defined (CONFIG_4xx) || \
535 defined (CONFIG_MPC5xxx) || \
536 defined (CONFIG_MPC85xx) || \
537 defined (CONFIG_MPC86xx) || \
538 defined (CONFIG_MPC83xx)
539 unsigned char in8(unsigned int);
540 void out8(unsigned int, unsigned char);
541 unsigned short in16(unsigned int);
542 unsigned short in16r(unsigned int);
543 void out16(unsigned int, unsigned short value);
544 void out16r(unsigned int, unsigned short value);
545 unsigned long in32(unsigned int);
546 unsigned long in32r(unsigned int);
547 void out32(unsigned int, unsigned long value);
548 void out32r(unsigned int, unsigned long value);
549 void ppcDcbf(unsigned long value);
550 void ppcDcbi(unsigned long value);
552 void ppcDcbz(unsigned long value);
554 #if defined (CONFIG_MICROBLAZE)
555 unsigned short in16(unsigned int);
556 void out16(unsigned int, unsigned short value);
559 #if defined (CONFIG_MPC83xx)
560 void ppcDWload(unsigned int *addr, unsigned int *ret);
561 void ppcDWstore(unsigned int *addr, unsigned int *value);
562 void disable_addr_trans(void);
563 void enable_addr_trans(void);
564 #if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
565 void ddr_enable_ecc(unsigned int dram_size);
570 * Return the current value of a monotonically increasing microsecond timer.
571 * Granularity may be larger than 1us if hardware does not support this.
573 ulong timer_get_us(void);
576 static inline int cpumask_next(int cpu, unsigned int mask)
578 for (cpu++; !((1 << cpu) & mask); cpu++)
584 #define for_each_cpu(iter, cpu, num_cpus, mask) \
585 for (iter = 0, cpu = cpumask_next(-1, mask); \
587 iter++, cpu = cpumask_next(cpu, mask)) \
589 int cpu_numcores (void);
590 int cpu_num_dspcores(void);
592 u32 cpu_dsp_mask(void);
593 int is_core_valid (unsigned int);
596 int checkicache (void);
597 int checkdcache (void);
598 void upmconfig (unsigned int, unsigned int *, unsigned int);
599 ulong get_tbclk (void);
600 void reset_misc (void);
601 void reset_cpu (ulong addr);
602 #if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP)
603 void ft_cpu_setup(void *blob, bd_t *bd);
605 void ft_pci_setup(void *blob, bd_t *bd);
609 void smp_set_core_boot_addr(unsigned long addr, int corenr);
610 void smp_kick_all_cpus(void);
612 /* $(CPU)/serial.c */
613 int serial_init (void);
614 void serial_setbrg (void);
615 void serial_putc (const char);
616 void serial_putc_raw(const char);
617 void serial_puts (const char *);
618 int serial_getc (void);
619 int serial_tstc (void);
621 /* These versions take a stdio_dev pointer */
623 int serial_stub_getc(struct stdio_dev *sdev);
624 int serial_stub_tstc(struct stdio_dev *sdev);
627 int get_clocks (void);
628 int get_clocks_866 (void);
629 int sdram_adjust_866 (void);
630 int adjust_sdram_tbs_8xx (void);
631 #if defined(CONFIG_MPC8260)
632 int prt_8260_clks (void);
633 #elif defined(CONFIG_MPC5xxx)
634 int prt_mpc5xxx_clks (void);
637 ulong get_OPB_freq (void);
638 ulong get_PCI_freq (void);
640 #if defined(CONFIG_S3C24X0) || \
641 defined(CONFIG_LH7A40X) || \
642 defined(CONFIG_EP93XX)
643 ulong get_FCLK (void);
644 ulong get_HCLK (void);
645 ulong get_PCLK (void);
646 ulong get_UCLK (void);
648 #if defined(CONFIG_LH7A40X)
649 ulong get_PLLCLK (void);
651 #if defined(CONFIG_IMX)
652 ulong get_systemPLLCLK(void);
653 ulong get_FCLK(void);
654 ulong get_HCLK(void);
655 ulong get_BCLK(void);
656 ulong get_PERCLK1(void);
657 ulong get_PERCLK2(void);
658 ulong get_PERCLK3(void);
660 ulong get_bus_freq (ulong);
661 int get_serial_clock(void);
663 #if defined(CONFIG_MPC85xx)
664 typedef MPC85xx_SYS_INFO sys_info_t;
665 void get_sys_info ( sys_info_t * );
666 # if defined(CONFIG_OF_LIBFDT)
667 void ft_fixup_cpu(void *, u64);
668 void ft_fixup_num_cores(void *);
671 #if defined(CONFIG_MPC86xx)
672 typedef MPC86xx_SYS_INFO sys_info_t;
673 void get_sys_info ( sys_info_t * );
674 static inline ulong get_ddr_freq(ulong dummy)
676 return get_bus_freq(dummy);
679 ulong get_ddr_freq(ulong);
682 #if defined(CONFIG_4xx)
683 # if defined(CONFIG_440)
684 # if defined(CONFIG_440SPE)
685 unsigned long determine_sysper(void);
686 unsigned long determine_pci_clock_per(void);
689 typedef PPC4xx_SYS_INFO sys_info_t;
690 int ppc440spe_revB(void);
691 void get_sys_info ( sys_info_t * );
694 /* $(CPU)/cpu_init.c */
695 #if defined(CONFIG_8xx) || defined(CONFIG_MPC8260)
696 void cpu_init_f (volatile immap_t *immr);
698 #if defined(CONFIG_4xx) || defined(CONFIG_MCF52x2) || defined(CONFIG_MPC86xx)
699 void cpu_init_f (void);
701 #ifdef CONFIG_MPC85xx
702 ulong cpu_init_f(void);
705 int cpu_init_r (void);
706 #if defined(CONFIG_MPC8260)
707 int prt_8260_rsr (void);
708 #elif defined(CONFIG_MPC83xx)
709 int prt_83xx_rsr (void);
712 /* $(CPU)/interrupts.c */
713 int interrupt_init (void);
714 void timer_interrupt (struct pt_regs *);
715 void external_interrupt (struct pt_regs *);
716 void irq_install_handler(int, interrupt_handler_t *, void *);
717 void irq_free_handler (int);
718 void reset_timer (void);
719 ulong get_timer (ulong base);
721 /* Return value of monotonic microsecond timer */
722 unsigned long timer_get_us(void);
724 void enable_interrupts (void);
725 int disable_interrupts (void);
727 /* $(CPU)/.../commproc.c */
728 int dpram_init (void);
729 uint dpram_base(void);
730 uint dpram_base_align(uint align);
731 uint dpram_alloc(uint size);
732 uint dpram_alloc_align(uint size,uint align);
733 void bootcount_store (ulong);
734 ulong bootcount_load (void);
735 #define BOOTCOUNT_MAGIC 0xB001C041
737 /* $(CPU)/.../<eth> */
738 void mii_init (void);
740 /* $(CPU)/.../lcd.c */
741 ulong lcd_setmem (ulong);
743 /* $(CPU)/.../video.c */
744 ulong video_setmem (ulong);
746 /* arch/$(ARCH)/lib/cache.c */
747 void enable_caches(void);
748 void flush_cache (unsigned long, unsigned long);
749 void flush_dcache_all(void);
750 void flush_dcache_range(unsigned long start, unsigned long stop);
751 void invalidate_dcache_range(unsigned long start, unsigned long stop);
752 void invalidate_dcache_all(void);
753 void invalidate_icache_all(void);
756 /* Disable caches (else flush caches but leave them active) */
757 CBL_DISABLE_CACHES = 1 << 0,
758 CBL_SHOW_BOOTSTAGE_REPORT = 1 << 1,
764 * Clean up ready for linux
766 * @param flags Flags to control what is done
768 int cleanup_before_linux_select(int flags);
770 /* arch/$(ARCH)/lib/ticks.S */
771 uint64_t get_ticks(void);
772 void wait_ticks (unsigned long);
774 /* arch/$(ARCH)/lib/time.c */
775 void __udelay (unsigned long);
776 ulong usec2ticks (unsigned long usec);
777 ulong ticks2usec (unsigned long ticks);
778 int init_timebase (void);
781 int gunzip(void *, int, unsigned char *, unsigned long *);
782 int zunzip(void *dst, int dstlen, unsigned char *src, unsigned long *lenp,
783 int stoponerr, int offset);
786 * gzwrite progress indicators: defined weak to allow board-specific
789 * gzwrite_progress_init called on startup
790 * gzwrite_progress called during decompress/write loop
791 * gzwrite_progress_finish called at end of loop to
792 * indicate success (retcode=0) or failure
794 void gzwrite_progress_init(u64 expected_size);
796 void gzwrite_progress(int iteration,
800 void gzwrite_progress_finish(int retcode,
807 * decompress and write gzipped image from memory to block device
809 * @param src compressed image address
810 * @param len compressed image length in bytes
811 * @param dev block device descriptor
812 * @param szwritebuf bytes per write (pad to erase size)
813 * @param startoffs offset in bytes of first write
814 * @param szexpected expected uncompressed length
815 * may be zero to use gzip trailer
816 * for files under 4GiB
818 int gzwrite(unsigned char *src, int len,
819 struct block_dev_desc *dev,
820 unsigned long szwritebuf,
824 /* lib/lz4_wrapper.c */
825 int ulz4fn(const void *src, size_t srcn, void *dst, size_t *dstn);
828 void qsort(void *base, size_t nmemb, size_t size,
829 int(*compar)(const void *, const void *));
830 int strcmp_compar(const void *, const void *);
833 void udelay (unsigned long);
834 void mdelay(unsigned long);
840 #include <vsprintf.h>
843 char * strmhz(char *buf, unsigned long hz);
846 #include <u-boot/crc.h>
850 void srand(unsigned int seed);
851 unsigned int rand(void);
852 unsigned int rand_r(unsigned int *seedp);
855 * STDIO based functions (can always be used)
858 int serial_printf (const char *fmt, ...)
859 __attribute__ ((format (__printf__, 1, 2)));
865 #if defined(CONFIG_SPL_BUILD) && !defined(CONFIG_SPL_SERIAL_SUPPORT)
866 #define putc(...) do { } while (0)
867 #define puts(...) do { } while (0)
868 #define printf(...) do { } while (0)
869 #define vprintf(...) do { } while (0)
871 void putc(const char c);
872 void puts(const char *s);
873 int printf(const char *fmt, ...)
874 __attribute__ ((format (__printf__, 1, 2)));
875 int vprintf(const char *fmt, va_list args);
879 #define eputc(c) fputc(stderr, c)
880 #define eputs(s) fputs(stderr, s)
881 #define eprintf(fmt,args...) fprintf(stderr,fmt ,##args)
884 * FILE based functions (can only be used AFTER relocation!)
891 int fprintf(int file, const char *fmt, ...)
892 __attribute__ ((format (__printf__, 2, 3)));
893 void fputs(int file, const char *s);
894 void fputc(int file, const char c);
899 int gzip(void *dst, unsigned long *lenp,
900 unsigned char *src, unsigned long srclen);
901 int zzip(void *dst, unsigned long *lenp, unsigned char *src,
902 unsigned long srclen, int stoponerr,
903 int (*func)(unsigned long, unsigned long));
905 /* lib/net_utils.c */
907 static inline struct in_addr getenv_ip(char *var)
909 return string_to_ip(getenv(var));
912 int pcmcia_init (void);
914 #ifdef CONFIG_STATUS_LED
915 # include <status_led.h>
918 #include <bootstage.h>
920 #ifdef CONFIG_SHOW_ACTIVITY
921 void show_activity(int arg);
924 /* Multicore arch functions */
926 int cpu_status(int nr);
927 int cpu_reset(int nr);
928 int cpu_disable(int nr);
929 int cpu_release(int nr, int argc, char * const argv[]);
932 #endif /* __ASSEMBLY__ */
936 * Has to be included outside of the #ifndef __ASSEMBLY__ section.
937 * Otherwise might lead to compilation errors in assembler files.
939 #include <asm/cache.h>
942 /* Put only stuff here that the assembler can digest */
945 #define CONFIG_HAS_POST
946 #ifndef CONFIG_POST_ALT_LIST
947 #define CONFIG_POST_STD_LIST
951 #ifdef CONFIG_INIT_CRITICAL
952 #error CONFIG_INIT_CRITICAL is deprecated!
953 #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
956 #define ROUND(a,b) (((a) + (b) - 1) & ~((b) - 1))
959 * check_member() - Check the offset of a structure member
961 * @structure: Name of structure (e.g. global_data)
962 * @member: Name of member (e.g. baudrate)
963 * @offset: Expected offset in bytes
965 #define check_member(structure, member, offset) _Static_assert( \
966 offsetof(struct structure, member) == offset, \
967 "`struct " #structure "` offset for `" #member "` is not " #offset)
969 /* Avoid using CONFIG_EFI_STUB directly as we may boot from other loaders */
970 #ifdef CONFIG_EFI_STUB
971 #define ll_boot_init() false
973 #define ll_boot_init() true
976 /* Pull in stuff for the build system */
978 # include <environment.h>
981 #endif /* __COMMON_H_ */