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 typedef void (interrupt_handler_t)(void *);
151 #include <asm/u-boot.h> /* boot information for Linux kernel */
152 #include <asm/global_data.h> /* global data used for startup functions */
155 * enable common handling for all TQM8xxL/M boards:
156 * - CONFIG_TQM8xxM will be defined for all TQM8xxM boards
157 * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards
158 * and for the TQM885D board
160 #if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \
161 defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \
162 defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M)
163 # ifndef CONFIG_TQM8xxM
164 # define CONFIG_TQM8xxM
167 #if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \
168 defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \
169 defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM) || \
170 defined(CONFIG_TQM885D)
171 # ifndef CONFIG_TQM8xxL
172 # define CONFIG_TQM8xxL
176 #if defined(CONFIG_ENV_IS_EMBEDDED)
177 #define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN
178 #elif ( ((CONFIG_ENV_ADDR+CONFIG_ENV_SIZE) < CONFIG_SYS_MONITOR_BASE) || \
179 (CONFIG_ENV_ADDR >= (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)) ) || \
180 defined(CONFIG_ENV_IS_IN_NVRAM)
181 #define TOTAL_MALLOC_LEN (CONFIG_SYS_MALLOC_LEN + CONFIG_ENV_SIZE)
183 #define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN
187 * Function Prototypes
191 void hang (void) __attribute__ ((noreturn));
193 int timer_init(void);
197 phys_size_t initdram (int);
199 #include <display_options.h>
202 void main_loop (void);
203 int run_command(const char *cmd, int flag);
204 int run_command_repeatable(const char *cmd, int flag);
207 * Run a list of commands separated by ; or even \0
209 * Note that if 'len' is not -1, then the command does not need to be nul
210 * terminated, Memory will be allocated for the command in that case.
212 * @param cmd List of commands to run, each separated bu semicolon
213 * @param len Length of commands excluding terminator if known (-1 if not)
214 * @param flag Execution flags (CMD_FLAG_...)
215 * @return 0 on success, or != 0 on error.
217 int run_command_list(const char *cmd, int len, int flag);
219 /* arch/$(ARCH)/lib/board.c */
220 void board_init_f(ulong);
221 void board_init_r(gd_t *, ulong) __attribute__ ((noreturn));
224 * ulong board_init_f_alloc_reserve - allocate reserved area
226 * This function is called by each architecture very early in the start-up
227 * code to allow the C runtime to reserve space on the stack for writable
228 * 'globals' such as GD and the malloc arena.
230 * @top: top of the reserve area, growing down.
231 * @return: bottom of reserved area
233 ulong board_init_f_alloc_reserve(ulong top);
236 * board_init_f_init_reserve - initialize the reserved area(s)
238 * This function is called once the C runtime has allocated the reserved
239 * area on the stack. It must initialize the GD at the base of that area.
241 * @base: top from which reservation was done
243 void board_init_f_init_reserve(ulong base);
246 * arch_setup_gd() - Set up the global_data pointer
248 * This pointer is special in some architectures and cannot easily be assigned
249 * to. For example on x86 it is implemented by adding a specific record to its
250 * Global Descriptor Table! So we we provide a function to carry out this task.
251 * For most architectures this can simply be:
255 * @gd_ptr: Pointer to global data
257 void arch_setup_gd(gd_t *gd_ptr);
259 int checkboard(void);
260 int show_board_info(void);
261 int checkflash(void);
263 int last_stage_init(void);
264 extern ulong monitor_flash_len;
265 int mac_read_from_eeprom(void);
266 extern u8 __dtb_dt_begin[]; /* embedded device tree blob */
267 int set_cpu_clk_info(void);
269 #if defined(CONFIG_DISPLAY_CPUINFO)
270 int print_cpuinfo(void);
272 static inline int print_cpuinfo(void)
277 int update_flash_size(int flash_size);
278 int arch_early_init_r(void);
281 * arch_cpu_init_dm() - init CPU after driver model is available
283 * This is called immediately after driver model is available before
284 * relocation. This is similar to arch_cpu_init() but is able to reference
287 * @return 0 if OK, -ve on error
289 int arch_cpu_init_dm(void);
292 * Reserve all necessary stacks
294 * This is used in generic board init sequence in common/board_f.c. Each
295 * architecture could provide this function to tailor the required stacks.
297 * On entry gd->start_addr_sp is pointing to the suggested top of the stack.
298 * The callee ensures gd->start_add_sp is 16-byte aligned, so architectures
299 * require only this can leave it untouched.
301 * On exit gd->start_addr_sp and gd->irq_sp should be set to the respective
302 * positions of the stack. The stack pointer(s) will be set to this later.
303 * gd->irq_sp is only required, if the architecture needs it.
305 * @return 0 if no error
307 __weak int arch_reserve_stacks(void);
310 * Show the DRAM size in a board-specific way
312 * This is used by boards to display DRAM information in their own way.
314 * @param size Size of DRAM (which should be displayed along with other info)
316 void board_show_dram(phys_size_t size);
319 * arch_fixup_fdt() - Write arch-specific information to fdt
321 * Defined in arch/$(ARCH)/lib/bootm-fdt.c
323 * @blob: FDT blob to write to
324 * @return 0 if ok, or -ve FDT_ERR_... on failure
326 int arch_fixup_fdt(void *blob);
329 void flash_perror (int);
331 /* common/cmd_source.c */
332 int source (ulong addr, const char *fit_uname);
334 extern ulong load_addr; /* Default Load Address */
335 extern ulong save_addr; /* Default Save Address */
336 extern ulong save_size; /* Default Save Size */
338 /* common/cmd_doc.c */
339 void doc_probe(unsigned long physadr);
341 /* common/cmd_net.c */
342 int do_tftpb(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
344 /* common/cmd_fat.c */
345 int do_fat_fsload(cmd_tbl_t *, int, int, char * const []);
347 /* common/cmd_ext2.c */
348 int do_ext2load(cmd_tbl_t *, int, int, char * const []);
350 /* common/cmd_nvedit.c */
352 void env_relocate (void);
353 int envmatch (uchar *, int);
355 /* Avoid unfortunate conflict with libc's getenv() */
356 #ifdef CONFIG_SANDBOX
357 #define getenv uboot_getenv
359 char *getenv (const char *);
360 int getenv_f (const char *name, char *buf, unsigned len);
361 ulong getenv_ulong(const char *name, int base, ulong default_val);
364 * getenv_hex() - Return an environment variable as a hex value
366 * Decode an environment as a hex number (it may or may not have a 0x
367 * prefix). If the environment variable cannot be found, or does not start
368 * with hex digits, the default value is returned.
370 * @varname: Variable to decode
371 * @default_val: Value to return on error
373 ulong getenv_hex(const char *varname, ulong default_val);
376 * Read an environment variable as a boolean
377 * Return -1 if variable does not exist (default to true)
379 int getenv_yesno(const char *var);
381 int setenv (const char *, const char *);
382 int setenv_ulong(const char *varname, ulong value);
383 int setenv_hex(const char *varname, ulong value);
385 * setenv_addr - Set an environment variable to an address in hex
387 * @varname: Environment variable to set
388 * @addr: Value to set it to
389 * @return 0 if ok, 1 on error
391 static inline int setenv_addr(const char *varname, const void *addr)
393 return setenv_hex(varname, (ulong)addr);
397 # include <asm/mach-types.h>
398 # include <asm/setup.h>
399 # include <asm/u-boot-arm.h> /* ARM version to be fixed! */
400 #endif /* CONFIG_ARM */
401 #ifdef CONFIG_X86 /* x86 version to be fixed! */
402 # include <asm/u-boot-x86.h>
403 #endif /* CONFIG_X86 */
404 #ifdef CONFIG_SANDBOX
405 # include <asm/u-boot-sandbox.h> /* TODO(sjg) what needs to be fixed? */
408 # include <asm/mach-types.h>
409 # include <asm/setup.h>
410 # include <asm/u-boot-nds32.h>
411 #endif /* CONFIG_NDS32 */
413 # include <asm/u-boot-mips.h>
414 #endif /* CONFIG_MIPS */
416 # include <asm/u-boot-arc.h>
417 #endif /* CONFIG_ARC */
419 #ifdef CONFIG_AUTO_COMPLETE
420 int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
422 int get_env_id (void);
424 void pci_init (void);
425 void pci_init_board(void);
427 #if defined(CONFIG_PCI) && defined(CONFIG_4xx)
428 int pci_pre_init (struct pci_controller *);
429 int is_pci_host (struct pci_controller *);
432 #if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX))
433 # if defined(CONFIG_SYS_PCI_TARGET_INIT)
434 void pci_target_init (struct pci_controller *);
436 # if defined(CONFIG_SYS_PCI_MASTER_INIT)
437 void pci_master_init (struct pci_controller *);
439 #if defined(CONFIG_440SPE) || \
440 defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
441 defined(CONFIG_405EX)
442 void pcie_setup_hoses(int busno);
446 int misc_init_f (void);
447 int misc_init_r (void);
449 /* common/exports.c */
450 void jumptable_init(void);
452 /* common/kallsysm.c */
453 const char *symbol_lookup(unsigned long addr, unsigned long *caddr);
456 void api_init (void);
458 /* common/memsize.c */
459 long get_ram_size (long *, long);
460 phys_size_t get_effective_memsize(void);
462 /* $(BOARD)/$(BOARD).c */
463 void reset_phy (void);
464 void fdc_hw_init (void);
466 /* $(BOARD)/eeprom.c */
467 void eeprom_init (int bus);
468 int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
469 int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
472 * Set this up regardless of board
473 * type, to prevent errors.
475 #if defined(CONFIG_SPI) || !defined(CONFIG_SYS_I2C_EEPROM_ADDR)
476 # define CONFIG_SYS_DEF_EEPROM_ADDR 0
478 #if !defined(CONFIG_ENV_EEPROM_IS_ON_I2C)
479 # define CONFIG_SYS_DEF_EEPROM_ADDR CONFIG_SYS_I2C_EEPROM_ADDR
481 #endif /* CONFIG_SPI || !defined(CONFIG_SYS_I2C_EEPROM_ADDR) */
483 #if defined(CONFIG_SPI)
484 extern void spi_init_f (void);
485 extern void spi_init_r (void);
486 extern ssize_t spi_read (uchar *, int, uchar *, int);
487 extern ssize_t spi_write (uchar *, int, uchar *, int);
490 /* $(BOARD)/$(BOARD).c */
491 int board_early_init_f (void);
492 int board_late_init (void);
493 int board_postclk_init (void); /* after clocks/timebase, before env/serial */
494 int board_early_init_r (void);
495 void board_poweroff (void);
497 #if defined(CONFIG_SYS_DRAM_TEST)
499 #endif /* CONFIG_SYS_DRAM_TEST */
502 #if defined(CONFIG_5xx) || \
504 uint get_immr (uint);
506 #if defined(CONFIG_MPC5xxx)
511 uint rd_ic_cst (void);
512 void wr_ic_cst (uint);
513 void wr_ic_adr (uint);
514 uint rd_dc_cst (void);
515 void wr_dc_cst (uint);
516 void wr_dc_adr (uint);
517 int icache_status (void);
518 void icache_enable (void);
519 void icache_disable(void);
520 int dcache_status (void);
521 void dcache_enable (void);
522 void dcache_disable(void);
523 void mmu_disable(void);
524 #if defined(CONFIG_ARM)
525 void relocate_code(ulong);
527 void relocate_code(ulong, gd_t *, ulong) __attribute__ ((noreturn));
529 ulong get_endaddr (void);
530 void trap_init (ulong);
531 #if defined (CONFIG_4xx) || \
532 defined (CONFIG_MPC5xxx) || \
533 defined (CONFIG_MPC85xx) || \
534 defined (CONFIG_MPC86xx) || \
535 defined (CONFIG_MPC83xx)
536 unsigned char in8(unsigned int);
537 void out8(unsigned int, unsigned char);
538 unsigned short in16(unsigned int);
539 unsigned short in16r(unsigned int);
540 void out16(unsigned int, unsigned short value);
541 void out16r(unsigned int, unsigned short value);
542 unsigned long in32(unsigned int);
543 unsigned long in32r(unsigned int);
544 void out32(unsigned int, unsigned long value);
545 void out32r(unsigned int, unsigned long value);
546 void ppcDcbf(unsigned long value);
547 void ppcDcbi(unsigned long value);
549 void ppcDcbz(unsigned long value);
551 #if defined (CONFIG_MICROBLAZE)
552 unsigned short in16(unsigned int);
553 void out16(unsigned int, unsigned short value);
556 #if defined (CONFIG_MPC83xx)
557 void ppcDWload(unsigned int *addr, unsigned int *ret);
558 void ppcDWstore(unsigned int *addr, unsigned int *value);
559 void disable_addr_trans(void);
560 void enable_addr_trans(void);
561 #if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
562 void ddr_enable_ecc(unsigned int dram_size);
567 * Return the current value of a monotonically increasing microsecond timer.
568 * Granularity may be larger than 1us if hardware does not support this.
570 ulong timer_get_us(void);
573 static inline int cpumask_next(int cpu, unsigned int mask)
575 for (cpu++; !((1 << cpu) & mask); cpu++)
581 #define for_each_cpu(iter, cpu, num_cpus, mask) \
582 for (iter = 0, cpu = cpumask_next(-1, mask); \
584 iter++, cpu = cpumask_next(cpu, mask)) \
586 int cpu_numcores (void);
587 int cpu_num_dspcores(void);
589 u32 cpu_dsp_mask(void);
590 int is_core_valid (unsigned int);
593 int checkicache (void);
594 int checkdcache (void);
595 void upmconfig (unsigned int, unsigned int *, unsigned int);
596 ulong get_tbclk (void);
597 void reset_misc (void);
598 void reset_cpu (ulong addr);
599 #if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP)
600 void ft_cpu_setup(void *blob, bd_t *bd);
602 void ft_pci_setup(void *blob, bd_t *bd);
606 void smp_set_core_boot_addr(unsigned long addr, int corenr);
607 void smp_kick_all_cpus(void);
609 /* $(CPU)/serial.c */
610 int serial_init (void);
611 void serial_setbrg (void);
612 void serial_putc (const char);
613 void serial_putc_raw(const char);
614 void serial_puts (const char *);
615 int serial_getc (void);
616 int serial_tstc (void);
618 /* These versions take a stdio_dev pointer */
620 int serial_stub_getc(struct stdio_dev *sdev);
621 int serial_stub_tstc(struct stdio_dev *sdev);
624 int get_clocks (void);
625 int get_clocks_866 (void);
626 int sdram_adjust_866 (void);
627 int adjust_sdram_tbs_8xx (void);
628 #if defined(CONFIG_MPC8260)
629 int prt_8260_clks (void);
630 #elif defined(CONFIG_MPC5xxx)
631 int prt_mpc5xxx_clks (void);
634 ulong get_OPB_freq (void);
635 ulong get_PCI_freq (void);
637 #if defined(CONFIG_S3C24X0) || \
638 defined(CONFIG_LH7A40X) || \
639 defined(CONFIG_EP93XX)
640 ulong get_FCLK (void);
641 ulong get_HCLK (void);
642 ulong get_PCLK (void);
643 ulong get_UCLK (void);
645 #if defined(CONFIG_LH7A40X)
646 ulong get_PLLCLK (void);
648 #if defined(CONFIG_IMX)
649 ulong get_systemPLLCLK(void);
650 ulong get_FCLK(void);
651 ulong get_HCLK(void);
652 ulong get_BCLK(void);
653 ulong get_PERCLK1(void);
654 ulong get_PERCLK2(void);
655 ulong get_PERCLK3(void);
657 ulong get_bus_freq (ulong);
658 int get_serial_clock(void);
660 #if defined(CONFIG_MPC85xx)
661 typedef MPC85xx_SYS_INFO sys_info_t;
662 void get_sys_info ( sys_info_t * );
663 # if defined(CONFIG_OF_LIBFDT)
664 void ft_fixup_cpu(void *, u64);
665 void ft_fixup_num_cores(void *);
668 #if defined(CONFIG_MPC86xx)
669 typedef MPC86xx_SYS_INFO sys_info_t;
670 void get_sys_info ( sys_info_t * );
671 static inline ulong get_ddr_freq(ulong dummy)
673 return get_bus_freq(dummy);
676 ulong get_ddr_freq(ulong);
679 #if defined(CONFIG_4xx)
680 # if defined(CONFIG_440)
681 # if defined(CONFIG_440SPE)
682 unsigned long determine_sysper(void);
683 unsigned long determine_pci_clock_per(void);
686 typedef PPC4xx_SYS_INFO sys_info_t;
687 int ppc440spe_revB(void);
688 void get_sys_info ( sys_info_t * );
691 /* $(CPU)/cpu_init.c */
692 #if defined(CONFIG_8xx) || defined(CONFIG_MPC8260)
693 void cpu_init_f (volatile immap_t *immr);
695 #if defined(CONFIG_4xx) || defined(CONFIG_MCF52x2) || defined(CONFIG_MPC86xx)
696 void cpu_init_f (void);
698 #ifdef CONFIG_MPC85xx
699 ulong cpu_init_f(void);
702 int cpu_init_r (void);
703 #if defined(CONFIG_MPC8260)
704 int prt_8260_rsr (void);
705 #elif defined(CONFIG_MPC83xx)
706 int prt_83xx_rsr (void);
709 /* $(CPU)/interrupts.c */
710 int interrupt_init (void);
711 void timer_interrupt (struct pt_regs *);
712 void external_interrupt (struct pt_regs *);
713 void irq_install_handler(int, interrupt_handler_t *, void *);
714 void irq_free_handler (int);
715 void reset_timer (void);
716 ulong get_timer (ulong base);
718 /* Return value of monotonic microsecond timer */
719 unsigned long timer_get_us(void);
721 void enable_interrupts (void);
722 int disable_interrupts (void);
724 /* $(CPU)/.../commproc.c */
725 int dpram_init (void);
726 uint dpram_base(void);
727 uint dpram_base_align(uint align);
728 uint dpram_alloc(uint size);
729 uint dpram_alloc_align(uint size,uint align);
730 void bootcount_store (ulong);
731 ulong bootcount_load (void);
732 #define BOOTCOUNT_MAGIC 0xB001C041
734 /* $(CPU)/.../<eth> */
735 void mii_init (void);
737 /* $(CPU)/.../lcd.c */
738 ulong lcd_setmem (ulong);
740 /* $(CPU)/.../video.c */
741 ulong video_setmem (ulong);
743 /* arch/$(ARCH)/lib/cache.c */
744 void enable_caches(void);
745 void flush_cache (unsigned long, unsigned long);
746 void flush_dcache_all(void);
747 void flush_dcache_range(unsigned long start, unsigned long stop);
748 void invalidate_dcache_range(unsigned long start, unsigned long stop);
749 void invalidate_dcache_all(void);
750 void invalidate_icache_all(void);
753 /* Disable caches (else flush caches but leave them active) */
754 CBL_DISABLE_CACHES = 1 << 0,
755 CBL_SHOW_BOOTSTAGE_REPORT = 1 << 1,
761 * Clean up ready for linux
763 * @param flags Flags to control what is done
765 int cleanup_before_linux_select(int flags);
767 /* arch/$(ARCH)/lib/ticks.S */
768 uint64_t get_ticks(void);
769 void wait_ticks (unsigned long);
771 /* arch/$(ARCH)/lib/time.c */
772 void __udelay (unsigned long);
773 ulong usec2ticks (unsigned long usec);
774 ulong ticks2usec (unsigned long ticks);
775 int init_timebase (void);
778 int gunzip(void *, int, unsigned char *, unsigned long *);
779 int zunzip(void *dst, int dstlen, unsigned char *src, unsigned long *lenp,
780 int stoponerr, int offset);
783 * gzwrite progress indicators: defined weak to allow board-specific
786 * gzwrite_progress_init called on startup
787 * gzwrite_progress called during decompress/write loop
788 * gzwrite_progress_finish called at end of loop to
789 * indicate success (retcode=0) or failure
791 void gzwrite_progress_init(u64 expected_size);
793 void gzwrite_progress(int iteration,
797 void gzwrite_progress_finish(int retcode,
804 * decompress and write gzipped image from memory to block device
806 * @param src compressed image address
807 * @param len compressed image length in bytes
808 * @param dev block device descriptor
809 * @param szwritebuf bytes per write (pad to erase size)
810 * @param startoffs offset in bytes of first write
811 * @param szexpected expected uncompressed length
812 * may be zero to use gzip trailer
813 * for files under 4GiB
815 int gzwrite(unsigned char *src, int len,
816 struct block_dev_desc *dev,
817 unsigned long szwritebuf,
821 /* lib/lz4_wrapper.c */
822 int ulz4fn(const void *src, size_t srcn, void *dst, size_t *dstn);
825 void qsort(void *base, size_t nmemb, size_t size,
826 int(*compar)(const void *, const void *));
827 int strcmp_compar(const void *, const void *);
830 void udelay (unsigned long);
831 void mdelay(unsigned long);
837 #include <vsprintf.h>
840 char * strmhz(char *buf, unsigned long hz);
843 #include <u-boot/crc.h>
847 void srand(unsigned int seed);
848 unsigned int rand(void);
849 unsigned int rand_r(unsigned int *seedp);
852 * STDIO based functions (can always be used)
855 int serial_printf (const char *fmt, ...)
856 __attribute__ ((format (__printf__, 1, 2)));
862 #if defined(CONFIG_SPL_BUILD) && !defined(CONFIG_SPL_SERIAL_SUPPORT)
863 #define putc(...) do { } while (0)
864 #define puts(...) do { } while (0)
865 #define printf(...) do { } while (0)
866 #define vprintf(...) do { } while (0)
868 void putc(const char c);
869 void puts(const char *s);
870 int printf(const char *fmt, ...)
871 __attribute__ ((format (__printf__, 1, 2)));
872 int vprintf(const char *fmt, va_list args);
876 #define eputc(c) fputc(stderr, c)
877 #define eputs(s) fputs(stderr, s)
878 #define eprintf(fmt,args...) fprintf(stderr,fmt ,##args)
881 * FILE based functions (can only be used AFTER relocation!)
888 int fprintf(int file, const char *fmt, ...)
889 __attribute__ ((format (__printf__, 2, 3)));
890 void fputs(int file, const char *s);
891 void fputc(int file, const char c);
896 int gzip(void *dst, unsigned long *lenp,
897 unsigned char *src, unsigned long srclen);
898 int zzip(void *dst, unsigned long *lenp, unsigned char *src,
899 unsigned long srclen, int stoponerr,
900 int (*func)(unsigned long, unsigned long));
902 /* lib/net_utils.c */
904 static inline struct in_addr getenv_ip(char *var)
906 return string_to_ip(getenv(var));
909 int pcmcia_init (void);
911 #ifdef CONFIG_STATUS_LED
912 # include <status_led.h>
915 #include <bootstage.h>
917 #ifdef CONFIG_SHOW_ACTIVITY
918 void show_activity(int arg);
921 /* Multicore arch functions */
923 int cpu_status(int nr);
924 int cpu_reset(int nr);
925 int cpu_disable(int nr);
926 int cpu_release(int nr, int argc, char * const argv[]);
929 #endif /* __ASSEMBLY__ */
933 * Has to be included outside of the #ifndef __ASSEMBLY__ section.
934 * Otherwise might lead to compilation errors in assembler files.
936 #include <asm/cache.h>
939 /* Put only stuff here that the assembler can digest */
942 #define CONFIG_HAS_POST
943 #ifndef CONFIG_POST_ALT_LIST
944 #define CONFIG_POST_STD_LIST
948 #ifdef CONFIG_INIT_CRITICAL
949 #error CONFIG_INIT_CRITICAL is deprecated!
950 #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
953 #define ROUND(a,b) (((a) + (b) - 1) & ~((b) - 1))
956 * check_member() - Check the offset of a structure member
958 * @structure: Name of structure (e.g. global_data)
959 * @member: Name of member (e.g. baudrate)
960 * @offset: Expected offset in bytes
962 #define check_member(structure, member, offset) _Static_assert( \
963 offsetof(struct structure, member) == offset, \
964 "`struct " #structure "` offset for `" #member "` is not " #offset)
966 /* Avoid using CONFIG_EFI_STUB directly as we may boot from other loaders */
967 #ifdef CONFIG_EFI_STUB
968 #define ll_boot_init() false
970 #define ll_boot_init() true
973 /* Pull in stuff for the build system */
975 # include <environment.h>
978 #endif /* __COMMON_H_ */