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;
20 #include <asm-offsets.h>
21 #include <linux/bitops.h>
22 #include <linux/types.h>
23 #include <linux/string.h>
24 #include <linux/stringify.h>
25 #include <asm/ptrace.h>
27 #include <linux/kernel.h>
28 #if defined(CONFIG_PCI) && defined(CONFIG_4xx)
31 #if defined(CONFIG_8xx)
32 #include <asm/8xx_immap.h>
33 #if defined(CONFIG_MPC859) || defined(CONFIG_MPC859T) || \
34 defined(CONFIG_MPC866) || \
35 defined(CONFIG_MPC866P)
36 # define CONFIG_MPC866_FAMILY 1
37 #elif defined(CONFIG_MPC885)
38 # define CONFIG_MPC885_FAMILY 1
40 #if defined(CONFIG_MPC860) \
41 || defined(CONFIG_MPC860T) \
42 || defined(CONFIG_MPC866_FAMILY) \
43 || defined(CONFIG_MPC885_FAMILY)
44 # define CONFIG_MPC86x 1
46 #elif defined(CONFIG_5xx)
47 #include <asm/5xx_immap.h>
48 #elif defined(CONFIG_MPC5xxx)
50 #elif defined(CONFIG_MPC512X)
51 #include <asm/immap_512x.h>
52 #elif defined(CONFIG_MPC8260)
53 #if defined(CONFIG_MPC8247) \
54 || defined(CONFIG_MPC8272)
55 #define CONFIG_MPC8272_FAMILY 1
57 #include <asm/immap_8260.h>
61 #include <asm/immap_86xx.h>
65 #include <asm/immap_85xx.h>
69 #include <asm/immap_83xx.h>
72 #include <asm/ppc4xx.h>
74 #ifdef CONFIG_BLACKFIN
75 #include <asm/blackfin.h>
77 #ifdef CONFIG_SOC_DA8XX
78 #include <asm/arch/hardware.h>
80 #ifdef CONFIG_FSL_LSCH3
81 #include <asm/arch/immap_lsch3.h>
83 #ifdef CONFIG_FSL_LSCH2
84 #include <asm/arch/immap_lsch2.h>
91 /* Bring in printf format macros if inttypes.h is included */
92 #define __STDC_FORMAT_MACROS
95 #define CONFIG_SYS_SUPPORT_64BIT_DATA
104 #ifdef CONFIG_SPL_BUILD
110 /* Define this at the top of a file to add a prefix to debug messages */
112 #define pr_fmt(fmt) fmt
116 * Output a debug text when condition "cond" is met. The "cond" should be
117 * computed by a preprocessor in the best case, allowing for the best
120 #define debug_cond(cond, fmt, args...) \
123 printf(pr_fmt(fmt), ##args); \
126 /* Show a message if DEBUG is defined in a file */
127 #define debug(fmt, args...) \
128 debug_cond(_DEBUG, fmt, ##args)
130 /* Show a message if not in SPL */
131 #define warn_non_spl(fmt, args...) \
132 debug_cond(!_SPL_BUILD, fmt, ##args)
135 * An assertion is run-time check done in debug mode only. If DEBUG is not
136 * defined then it is skipped. If DEBUG is defined and the assertion fails,
137 * then it calls panic*( which may or may not reset/halt U-Boot (see
138 * CONFIG_PANIC_HANG), It is hoped that all failing assertions are found
139 * before release, and after release it is hoped that they don't matter. But
140 * in any case these failing assertions cannot be fixed with a reset (which
141 * may just do the same assertion again).
143 void __assert_fail(const char *assertion, const char *file, unsigned line,
144 const char *function);
146 ({ if (!(x) && _DEBUG) \
147 __assert_fail(#x, __FILE__, __LINE__, __func__); })
149 #define error(fmt, args...) do { \
150 printf("ERROR: " pr_fmt(fmt) "\nat %s:%d/%s()\n", \
151 ##args, __FILE__, __LINE__, __func__); \
156 printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \
159 #define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
162 typedef void (interrupt_handler_t)(void *);
164 #include <asm/u-boot.h> /* boot information for Linux kernel */
165 #include <asm/global_data.h> /* global data used for startup functions */
168 * enable common handling for all TQM8xxL/M boards:
169 * - CONFIG_TQM8xxM will be defined for all TQM8xxM boards
170 * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards
171 * and for the TQM885D board
173 #if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \
174 defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \
175 defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M)
176 # ifndef CONFIG_TQM8xxM
177 # define CONFIG_TQM8xxM
180 #if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \
181 defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \
182 defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM) || \
183 defined(CONFIG_TQM885D)
184 # ifndef CONFIG_TQM8xxL
185 # define CONFIG_TQM8xxL
189 #if defined(CONFIG_ENV_IS_EMBEDDED)
190 #define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN
191 #elif ( ((CONFIG_ENV_ADDR+CONFIG_ENV_SIZE) < CONFIG_SYS_MONITOR_BASE) || \
192 (CONFIG_ENV_ADDR >= (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)) ) || \
193 defined(CONFIG_ENV_IS_IN_NVRAM)
194 #define TOTAL_MALLOC_LEN (CONFIG_SYS_MALLOC_LEN + CONFIG_ENV_SIZE)
196 #define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN
200 * Function Prototypes
204 void hang (void) __attribute__ ((noreturn));
206 int timer_init(void);
210 phys_size_t initdram (int);
212 #include <display_options.h>
215 void main_loop (void);
216 int run_command(const char *cmd, int flag);
217 int run_command_repeatable(const char *cmd, int flag);
220 * Run a list of commands separated by ; or even \0
222 * Note that if 'len' is not -1, then the command does not need to be nul
223 * terminated, Memory will be allocated for the command in that case.
225 * @param cmd List of commands to run, each separated bu semicolon
226 * @param len Length of commands excluding terminator if known (-1 if not)
227 * @param flag Execution flags (CMD_FLAG_...)
228 * @return 0 on success, or != 0 on error.
230 int run_command_list(const char *cmd, int len, int flag);
232 /* arch/$(ARCH)/lib/board.c */
233 void board_init_f(ulong);
234 void board_init_r(gd_t *, ulong) __attribute__ ((noreturn));
237 * ulong board_init_f_alloc_reserve - allocate reserved area
239 * This function is called by each architecture very early in the start-up
240 * code to allow the C runtime to reserve space on the stack for writable
241 * 'globals' such as GD and the malloc arena.
243 * @top: top of the reserve area, growing down.
244 * @return: bottom of reserved area
246 ulong board_init_f_alloc_reserve(ulong top);
249 * board_init_f_init_reserve - initialize the reserved area(s)
251 * This function is called once the C runtime has allocated the reserved
252 * area on the stack. It must initialize the GD at the base of that area.
254 * @base: top from which reservation was done
256 void board_init_f_init_reserve(ulong base);
259 * arch_setup_gd() - Set up the global_data pointer
261 * This pointer is special in some architectures and cannot easily be assigned
262 * to. For example on x86 it is implemented by adding a specific record to its
263 * Global Descriptor Table! So we we provide a function to carry out this task.
264 * For most architectures this can simply be:
268 * @gd_ptr: Pointer to global data
270 void arch_setup_gd(gd_t *gd_ptr);
272 int checkboard(void);
273 int show_board_info(void);
274 int checkflash(void);
276 int last_stage_init(void);
277 extern ulong monitor_flash_len;
278 int mac_read_from_eeprom(void);
279 extern u8 __dtb_dt_begin[]; /* embedded device tree blob */
280 int set_cpu_clk_info(void);
282 #if defined(CONFIG_DISPLAY_CPUINFO)
283 int print_cpuinfo(void);
285 static inline int print_cpuinfo(void)
290 int update_flash_size(int flash_size);
291 int arch_early_init_r(void);
294 * arch_cpu_init_dm() - init CPU after driver model is available
296 * This is called immediately after driver model is available before
297 * relocation. This is similar to arch_cpu_init() but is able to reference
300 * @return 0 if OK, -ve on error
302 int arch_cpu_init_dm(void);
305 * Reserve all necessary stacks
307 * This is used in generic board init sequence in common/board_f.c. Each
308 * architecture could provide this function to tailor the required stacks.
310 * On entry gd->start_addr_sp is pointing to the suggested top of the stack.
311 * The callee ensures gd->start_add_sp is 16-byte aligned, so architectures
312 * require only this can leave it untouched.
314 * On exit gd->start_addr_sp and gd->irq_sp should be set to the respective
315 * positions of the stack. The stack pointer(s) will be set to this later.
316 * gd->irq_sp is only required, if the architecture needs it.
318 * @return 0 if no error
320 __weak int arch_reserve_stacks(void);
323 * Show the DRAM size in a board-specific way
325 * This is used by boards to display DRAM information in their own way.
327 * @param size Size of DRAM (which should be displayed along with other info)
329 void board_show_dram(phys_size_t size);
332 * arch_fixup_fdt() - Write arch-specific information to fdt
334 * Defined in arch/$(ARCH)/lib/bootm-fdt.c
336 * @blob: FDT blob to write to
337 * @return 0 if ok, or -ve FDT_ERR_... on failure
339 int arch_fixup_fdt(void *blob);
342 void flash_perror (int);
344 /* common/cmd_source.c */
345 int source (ulong addr, const char *fit_uname);
347 extern ulong load_addr; /* Default Load Address */
348 extern ulong save_addr; /* Default Save Address */
349 extern ulong save_size; /* Default Save Size */
351 /* common/cmd_doc.c */
352 void doc_probe(unsigned long physadr);
354 /* common/cmd_net.c */
355 int do_tftpb(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
357 /* common/cmd_fat.c */
358 int do_fat_fsload(cmd_tbl_t *, int, int, char * const []);
360 /* common/cmd_ext2.c */
361 int do_ext2load(cmd_tbl_t *, int, int, char * const []);
363 /* common/cmd_nvedit.c */
365 void env_relocate (void);
366 int envmatch (uchar *, int);
368 /* Avoid unfortunate conflict with libc's getenv() */
369 #ifdef CONFIG_SANDBOX
370 #define getenv uboot_getenv
372 char *getenv (const char *);
373 int getenv_f (const char *name, char *buf, unsigned len);
374 ulong getenv_ulong(const char *name, int base, ulong default_val);
377 * getenv_hex() - Return an environment variable as a hex value
379 * Decode an environment as a hex number (it may or may not have a 0x
380 * prefix). If the environment variable cannot be found, or does not start
381 * with hex digits, the default value is returned.
383 * @varname: Variable to decode
384 * @default_val: Value to return on error
386 ulong getenv_hex(const char *varname, ulong default_val);
389 * Read an environment variable as a boolean
390 * Return -1 if variable does not exist (default to true)
392 int getenv_yesno(const char *var);
394 int setenv (const char *, const char *);
395 int setenv_ulong(const char *varname, ulong value);
396 int setenv_hex(const char *varname, ulong value);
398 * setenv_addr - Set an environment variable to an address in hex
400 * @varname: Environment variable to set
401 * @addr: Value to set it to
402 * @return 0 if ok, 1 on error
404 static inline int setenv_addr(const char *varname, const void *addr)
406 return setenv_hex(varname, (ulong)addr);
410 # include <asm/mach-types.h>
411 # include <asm/setup.h>
412 # include <asm/u-boot-arm.h> /* ARM version to be fixed! */
413 #endif /* CONFIG_ARM */
414 #ifdef CONFIG_X86 /* x86 version to be fixed! */
415 # include <asm/u-boot-x86.h>
416 #endif /* CONFIG_X86 */
417 #ifdef CONFIG_SANDBOX
418 # include <asm/u-boot-sandbox.h> /* TODO(sjg) what needs to be fixed? */
421 # include <asm/mach-types.h>
422 # include <asm/setup.h>
423 # include <asm/u-boot-nds32.h>
424 #endif /* CONFIG_NDS32 */
426 # include <asm/u-boot-mips.h>
427 #endif /* CONFIG_MIPS */
429 # include <asm/u-boot-arc.h>
430 #endif /* CONFIG_ARC */
432 #ifdef CONFIG_AUTO_COMPLETE
433 int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
435 int get_env_id (void);
437 void pci_init (void);
438 void pci_init_board(void);
440 #if defined(CONFIG_PCI) && defined(CONFIG_4xx)
441 int pci_pre_init (struct pci_controller *);
442 int is_pci_host (struct pci_controller *);
445 #if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX))
446 # if defined(CONFIG_SYS_PCI_TARGET_INIT)
447 void pci_target_init (struct pci_controller *);
449 # if defined(CONFIG_SYS_PCI_MASTER_INIT)
450 void pci_master_init (struct pci_controller *);
452 #if defined(CONFIG_440SPE) || \
453 defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
454 defined(CONFIG_405EX)
455 void pcie_setup_hoses(int busno);
459 int misc_init_f (void);
460 int misc_init_r (void);
462 /* common/exports.c */
463 void jumptable_init(void);
465 /* common/kallsysm.c */
466 const char *symbol_lookup(unsigned long addr, unsigned long *caddr);
469 void api_init (void);
471 /* common/memsize.c */
472 long get_ram_size (long *, long);
473 phys_size_t get_effective_memsize(void);
475 /* $(BOARD)/$(BOARD).c */
476 void reset_phy (void);
477 void fdc_hw_init (void);
479 /* $(BOARD)/eeprom.c */
480 void eeprom_init (int bus);
481 int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
482 int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
485 * Set this up regardless of board
486 * type, to prevent errors.
488 #if defined(CONFIG_SPI) || !defined(CONFIG_SYS_I2C_EEPROM_ADDR)
489 # define CONFIG_SYS_DEF_EEPROM_ADDR 0
491 #if !defined(CONFIG_ENV_EEPROM_IS_ON_I2C)
492 # define CONFIG_SYS_DEF_EEPROM_ADDR CONFIG_SYS_I2C_EEPROM_ADDR
494 #endif /* CONFIG_SPI || !defined(CONFIG_SYS_I2C_EEPROM_ADDR) */
496 #if defined(CONFIG_SPI)
497 extern void spi_init_f (void);
498 extern void spi_init_r (void);
499 extern ssize_t spi_read (uchar *, int, uchar *, int);
500 extern ssize_t spi_write (uchar *, int, uchar *, int);
503 /* $(BOARD)/$(BOARD).c */
504 int board_early_init_f (void);
505 int board_late_init (void);
506 int board_postclk_init (void); /* after clocks/timebase, before env/serial */
507 int board_early_init_r (void);
508 void board_poweroff (void);
510 #if defined(CONFIG_SYS_DRAM_TEST)
512 #endif /* CONFIG_SYS_DRAM_TEST */
515 #if defined(CONFIG_5xx) || \
517 uint get_immr (uint);
519 #if defined(CONFIG_MPC5xxx)
524 uint rd_ic_cst (void);
525 void wr_ic_cst (uint);
526 void wr_ic_adr (uint);
527 uint rd_dc_cst (void);
528 void wr_dc_cst (uint);
529 void wr_dc_adr (uint);
530 int icache_status (void);
531 void icache_enable (void);
532 void icache_disable(void);
533 int dcache_status (void);
534 void dcache_enable (void);
535 void dcache_disable(void);
536 void mmu_disable(void);
537 #if defined(CONFIG_ARM)
538 void relocate_code(ulong);
540 void relocate_code(ulong, gd_t *, ulong) __attribute__ ((noreturn));
542 ulong get_endaddr (void);
543 void trap_init (ulong);
544 #if defined (CONFIG_4xx) || \
545 defined (CONFIG_MPC5xxx) || \
546 defined (CONFIG_MPC85xx) || \
547 defined (CONFIG_MPC86xx) || \
548 defined (CONFIG_MPC83xx)
549 unsigned char in8(unsigned int);
550 void out8(unsigned int, unsigned char);
551 unsigned short in16(unsigned int);
552 unsigned short in16r(unsigned int);
553 void out16(unsigned int, unsigned short value);
554 void out16r(unsigned int, unsigned short value);
555 unsigned long in32(unsigned int);
556 unsigned long in32r(unsigned int);
557 void out32(unsigned int, unsigned long value);
558 void out32r(unsigned int, unsigned long value);
559 void ppcDcbf(unsigned long value);
560 void ppcDcbi(unsigned long value);
562 void ppcDcbz(unsigned long value);
564 #if defined (CONFIG_MICROBLAZE)
565 unsigned short in16(unsigned int);
566 void out16(unsigned int, unsigned short value);
569 #if defined (CONFIG_MPC83xx)
570 void ppcDWload(unsigned int *addr, unsigned int *ret);
571 void ppcDWstore(unsigned int *addr, unsigned int *value);
572 void disable_addr_trans(void);
573 void enable_addr_trans(void);
574 #if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
575 void ddr_enable_ecc(unsigned int dram_size);
580 * Return the current value of a monotonically increasing microsecond timer.
581 * Granularity may be larger than 1us if hardware does not support this.
583 ulong timer_get_us(void);
586 static inline int cpumask_next(int cpu, unsigned int mask)
588 for (cpu++; !((1 << cpu) & mask); cpu++)
594 #define for_each_cpu(iter, cpu, num_cpus, mask) \
595 for (iter = 0, cpu = cpumask_next(-1, mask); \
597 iter++, cpu = cpumask_next(cpu, mask)) \
599 int cpu_numcores (void);
600 int cpu_num_dspcores(void);
602 u32 cpu_dsp_mask(void);
603 int is_core_valid (unsigned int);
606 int checkicache (void);
607 int checkdcache (void);
608 void upmconfig (unsigned int, unsigned int *, unsigned int);
609 ulong get_tbclk (void);
610 void reset_misc (void);
611 void reset_cpu (ulong addr);
612 void ft_cpu_setup(void *blob, bd_t *bd);
613 void ft_pci_setup(void *blob, bd_t *bd);
615 void smp_set_core_boot_addr(unsigned long addr, int corenr);
616 void smp_kick_all_cpus(void);
618 /* $(CPU)/serial.c */
619 int serial_init (void);
620 void serial_setbrg (void);
621 void serial_putc (const char);
622 void serial_putc_raw(const char);
623 void serial_puts (const char *);
624 int serial_getc (void);
625 int serial_tstc (void);
627 /* These versions take a stdio_dev pointer */
629 int serial_stub_getc(struct stdio_dev *sdev);
630 int serial_stub_tstc(struct stdio_dev *sdev);
633 int get_clocks (void);
634 int get_clocks_866 (void);
635 int sdram_adjust_866 (void);
636 int adjust_sdram_tbs_8xx (void);
637 #if defined(CONFIG_MPC8260)
638 int prt_8260_clks (void);
639 #elif defined(CONFIG_MPC5xxx)
640 int prt_mpc5xxx_clks (void);
643 ulong get_OPB_freq (void);
644 ulong get_PCI_freq (void);
646 #if defined(CONFIG_S3C24X0) || \
647 defined(CONFIG_LH7A40X) || \
648 defined(CONFIG_EP93XX)
649 ulong get_FCLK (void);
650 ulong get_HCLK (void);
651 ulong get_PCLK (void);
652 ulong get_UCLK (void);
654 #if defined(CONFIG_LH7A40X)
655 ulong get_PLLCLK (void);
657 #if defined(CONFIG_IMX)
658 ulong get_systemPLLCLK(void);
659 ulong get_FCLK(void);
660 ulong get_HCLK(void);
661 ulong get_BCLK(void);
662 ulong get_PERCLK1(void);
663 ulong get_PERCLK2(void);
664 ulong get_PERCLK3(void);
666 ulong get_bus_freq (ulong);
667 int get_serial_clock(void);
669 #if defined(CONFIG_MPC85xx)
670 typedef MPC85xx_SYS_INFO sys_info_t;
671 void get_sys_info ( sys_info_t * );
672 void ft_fixup_cpu(void *, u64);
673 void ft_fixup_num_cores(void *);
675 #if defined(CONFIG_MPC86xx)
676 typedef MPC86xx_SYS_INFO sys_info_t;
677 void get_sys_info ( sys_info_t * );
678 static inline ulong get_ddr_freq(ulong dummy)
680 return get_bus_freq(dummy);
683 ulong get_ddr_freq(ulong);
686 #if defined(CONFIG_4xx)
687 # if defined(CONFIG_440)
688 # if defined(CONFIG_440SPE)
689 unsigned long determine_sysper(void);
690 unsigned long determine_pci_clock_per(void);
693 typedef PPC4xx_SYS_INFO sys_info_t;
694 int ppc440spe_revB(void);
695 void get_sys_info ( sys_info_t * );
698 /* $(CPU)/cpu_init.c */
699 #if defined(CONFIG_8xx) || defined(CONFIG_MPC8260)
700 void cpu_init_f (volatile immap_t *immr);
702 #if defined(CONFIG_4xx) || defined(CONFIG_MCF52x2) || defined(CONFIG_MPC86xx)
703 void cpu_init_f (void);
705 #ifdef CONFIG_MPC85xx
706 ulong cpu_init_f(void);
709 int cpu_init_r (void);
710 #if defined(CONFIG_MPC8260)
711 int prt_8260_rsr (void);
712 #elif defined(CONFIG_MPC83xx)
713 int prt_83xx_rsr (void);
716 /* $(CPU)/interrupts.c */
717 int interrupt_init (void);
718 void timer_interrupt (struct pt_regs *);
719 void external_interrupt (struct pt_regs *);
720 void irq_install_handler(int, interrupt_handler_t *, void *);
721 void irq_free_handler (int);
722 void reset_timer (void);
723 ulong get_timer (ulong base);
725 /* Return value of monotonic microsecond timer */
726 unsigned long timer_get_us(void);
728 void enable_interrupts (void);
729 int disable_interrupts (void);
731 /* $(CPU)/.../commproc.c */
732 int dpram_init (void);
733 uint dpram_base(void);
734 uint dpram_base_align(uint align);
735 uint dpram_alloc(uint size);
736 uint dpram_alloc_align(uint size,uint align);
737 void bootcount_store (ulong);
738 ulong bootcount_load (void);
739 #define BOOTCOUNT_MAGIC 0xB001C041
741 /* $(CPU)/.../<eth> */
742 void mii_init (void);
744 /* $(CPU)/.../lcd.c */
745 ulong lcd_setmem (ulong);
747 /* $(CPU)/.../video.c */
748 ulong video_setmem (ulong);
750 /* arch/$(ARCH)/lib/cache.c */
751 void enable_caches(void);
752 void flush_cache (unsigned long, unsigned long);
753 void flush_dcache_all(void);
754 void flush_dcache_range(unsigned long start, unsigned long stop);
755 void invalidate_dcache_range(unsigned long start, unsigned long stop);
756 void invalidate_dcache_all(void);
757 void invalidate_icache_all(void);
760 /* Disable caches (else flush caches but leave them active) */
761 CBL_DISABLE_CACHES = 1 << 0,
762 CBL_SHOW_BOOTSTAGE_REPORT = 1 << 1,
768 * Clean up ready for linux
770 * @param flags Flags to control what is done
772 int cleanup_before_linux_select(int flags);
774 /* arch/$(ARCH)/lib/ticks.S */
775 uint64_t get_ticks(void);
776 void wait_ticks (unsigned long);
778 /* arch/$(ARCH)/lib/time.c */
779 void __udelay (unsigned long);
780 ulong usec2ticks (unsigned long usec);
781 ulong ticks2usec (unsigned long ticks);
782 int init_timebase (void);
785 int gunzip(void *, int, unsigned char *, unsigned long *);
786 int zunzip(void *dst, int dstlen, unsigned char *src, unsigned long *lenp,
787 int stoponerr, int offset);
790 * gzwrite progress indicators: defined weak to allow board-specific
793 * gzwrite_progress_init called on startup
794 * gzwrite_progress called during decompress/write loop
795 * gzwrite_progress_finish called at end of loop to
796 * indicate success (retcode=0) or failure
798 void gzwrite_progress_init(u64 expected_size);
800 void gzwrite_progress(int iteration,
804 void gzwrite_progress_finish(int retcode,
811 * decompress and write gzipped image from memory to block device
813 * @param src compressed image address
814 * @param len compressed image length in bytes
815 * @param dev block device descriptor
816 * @param szwritebuf bytes per write (pad to erase size)
817 * @param startoffs offset in bytes of first write
818 * @param szexpected expected uncompressed length
819 * may be zero to use gzip trailer
820 * for files under 4GiB
822 int gzwrite(unsigned char *src, int len,
823 struct blk_desc *dev,
824 unsigned long szwritebuf,
828 /* lib/lz4_wrapper.c */
829 int ulz4fn(const void *src, size_t srcn, void *dst, size_t *dstn);
832 void qsort(void *base, size_t nmemb, size_t size,
833 int(*compar)(const void *, const void *));
834 int strcmp_compar(const void *, const void *);
837 void udelay (unsigned long);
838 void mdelay(unsigned long);
844 #include <vsprintf.h>
847 char * strmhz(char *buf, unsigned long hz);
850 #include <u-boot/crc.h>
854 void srand(unsigned int seed);
855 unsigned int rand(void);
856 unsigned int rand_r(unsigned int *seedp);
859 * STDIO based functions (can always be used)
862 int serial_printf (const char *fmt, ...)
863 __attribute__ ((format (__printf__, 1, 2)));
869 #if defined(CONFIG_SPL_BUILD) && !defined(CONFIG_SPL_SERIAL_SUPPORT)
870 #define putc(...) do { } while (0)
871 #define puts(...) do { } while (0)
872 #define printf(...) do { } while (0)
873 #define vprintf(...) do { } while (0)
875 void putc(const char c);
876 void puts(const char *s);
877 int printf(const char *fmt, ...)
878 __attribute__ ((format (__printf__, 1, 2)));
879 int vprintf(const char *fmt, va_list args);
883 #define eputc(c) fputc(stderr, c)
884 #define eputs(s) fputs(stderr, s)
885 #define eprintf(fmt,args...) fprintf(stderr,fmt ,##args)
888 * FILE based functions (can only be used AFTER relocation!)
895 int fprintf(int file, const char *fmt, ...)
896 __attribute__ ((format (__printf__, 2, 3)));
897 void fputs(int file, const char *s);
898 void fputc(int file, const char c);
903 int gzip(void *dst, unsigned long *lenp,
904 unsigned char *src, unsigned long srclen);
905 int zzip(void *dst, unsigned long *lenp, unsigned char *src,
906 unsigned long srclen, int stoponerr,
907 int (*func)(unsigned long, unsigned long));
909 /* lib/net_utils.c */
911 static inline struct in_addr getenv_ip(char *var)
913 return string_to_ip(getenv(var));
916 int pcmcia_init (void);
918 #ifdef CONFIG_STATUS_LED
919 # include <status_led.h>
922 #include <bootstage.h>
924 #ifdef CONFIG_SHOW_ACTIVITY
925 void show_activity(int arg);
928 /* Multicore arch functions */
930 int cpu_status(int nr);
931 int cpu_reset(int nr);
932 int cpu_disable(int nr);
933 int cpu_release(int nr, int argc, char * const argv[]);
936 #endif /* __ASSEMBLY__ */
940 * Has to be included outside of the #ifndef __ASSEMBLY__ section.
941 * Otherwise might lead to compilation errors in assembler files.
943 #include <asm/cache.h>
946 /* Put only stuff here that the assembler can digest */
949 #define CONFIG_HAS_POST
950 #ifndef CONFIG_POST_ALT_LIST
951 #define CONFIG_POST_STD_LIST
955 #ifdef CONFIG_INIT_CRITICAL
956 #error CONFIG_INIT_CRITICAL is deprecated!
957 #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
960 #define ROUND(a,b) (((a) + (b) - 1) & ~((b) - 1))
963 * check_member() - Check the offset of a structure member
965 * @structure: Name of structure (e.g. global_data)
966 * @member: Name of member (e.g. baudrate)
967 * @offset: Expected offset in bytes
969 #define check_member(structure, member, offset) _Static_assert( \
970 offsetof(struct structure, member) == offset, \
971 "`struct " #structure "` offset for `" #member "` is not " #offset)
973 /* Avoid using CONFIG_EFI_STUB directly as we may boot from other loaders */
974 #ifdef CONFIG_EFI_STUB
975 #define ll_boot_init() false
977 #define ll_boot_init() true
980 /* Pull in stuff for the build system */
982 # include <environment.h>
985 #endif /* __COMMON_H_ */