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;
18 /* Allow sharing constants with type modifiers between C and assembly. */
19 #define _AC(X, Y) (X##Y)
23 #include <asm-offsets.h>
24 #include <linux/bitops.h>
25 #include <linux/delay.h>
26 #include <linux/types.h>
27 #include <linux/string.h>
28 #include <linux/stringify.h>
29 #include <asm/ptrace.h>
31 #include <linux/kernel.h>
32 #if defined(CONFIG_PCI) && defined(CONFIG_4xx)
35 #if defined(CONFIG_8xx)
36 #include <asm/8xx_immap.h>
37 #if defined(CONFIG_MPC859) || defined(CONFIG_MPC859T) || \
38 defined(CONFIG_MPC866) || \
39 defined(CONFIG_MPC866P)
40 # define CONFIG_MPC866_FAMILY 1
41 #elif defined(CONFIG_MPC885)
42 # define CONFIG_MPC885_FAMILY 1
44 #if defined(CONFIG_MPC860) \
45 || defined(CONFIG_MPC860T) \
46 || defined(CONFIG_MPC866_FAMILY) \
47 || defined(CONFIG_MPC885_FAMILY)
48 # define CONFIG_MPC86x 1
50 #elif defined(CONFIG_5xx)
51 #include <asm/5xx_immap.h>
52 #elif defined(CONFIG_MPC5xxx)
54 #elif defined(CONFIG_MPC512X)
55 #include <asm/immap_512x.h>
56 #elif defined(CONFIG_MPC8260)
57 #if defined(CONFIG_MPC8247) \
58 || defined(CONFIG_MPC8272)
59 #define CONFIG_MPC8272_FAMILY 1
61 #include <asm/immap_8260.h>
65 #include <asm/immap_86xx.h>
69 #include <asm/immap_85xx.h>
73 #include <asm/immap_83xx.h>
76 #include <asm/ppc4xx.h>
78 #ifdef CONFIG_BLACKFIN
79 #include <asm/blackfin.h>
81 #ifdef CONFIG_SOC_DA8XX
82 #include <asm/arch/hardware.h>
84 #ifdef CONFIG_FSL_LSCH3
85 #include <asm/arch/immap_lsch3.h>
87 #ifdef CONFIG_FSL_LSCH2
88 #include <asm/arch/immap_lsch2.h>
95 /* Bring in printf format macros if inttypes.h is included */
96 #define __STDC_FORMAT_MACROS
99 #define CONFIG_SYS_SUPPORT_64BIT_DATA
108 #ifdef CONFIG_SPL_BUILD
114 /* Define this at the top of a file to add a prefix to debug messages */
116 #define pr_fmt(fmt) fmt
120 * Output a debug text when condition "cond" is met. The "cond" should be
121 * computed by a preprocessor in the best case, allowing for the best
124 #define debug_cond(cond, fmt, args...) \
127 printf(pr_fmt(fmt), ##args); \
130 /* Show a message if DEBUG is defined in a file */
131 #define debug(fmt, args...) \
132 debug_cond(_DEBUG, fmt, ##args)
134 /* Show a message if not in SPL */
135 #define warn_non_spl(fmt, args...) \
136 debug_cond(!_SPL_BUILD, fmt, ##args)
139 * An assertion is run-time check done in debug mode only. If DEBUG is not
140 * defined then it is skipped. If DEBUG is defined and the assertion fails,
141 * then it calls panic*( which may or may not reset/halt U-Boot (see
142 * CONFIG_PANIC_HANG), It is hoped that all failing assertions are found
143 * before release, and after release it is hoped that they don't matter. But
144 * in any case these failing assertions cannot be fixed with a reset (which
145 * may just do the same assertion again).
147 void __assert_fail(const char *assertion, const char *file, unsigned line,
148 const char *function);
150 ({ if (!(x) && _DEBUG) \
151 __assert_fail(#x, __FILE__, __LINE__, __func__); })
153 #define error(fmt, args...) do { \
154 printf("ERROR: " pr_fmt(fmt) "\nat %s:%d/%s()\n", \
155 ##args, __FILE__, __LINE__, __func__); \
160 printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \
163 #define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
166 typedef void (interrupt_handler_t)(void *);
168 #include <asm/u-boot.h> /* boot information for Linux kernel */
169 #include <asm/global_data.h> /* global data used for startup functions */
172 * enable common handling for all TQM8xxL/M boards:
173 * - CONFIG_TQM8xxM will be defined for all TQM8xxM boards
174 * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards
175 * and for the TQM885D board
177 #if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \
178 defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \
179 defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M)
180 # ifndef CONFIG_TQM8xxM
181 # define CONFIG_TQM8xxM
184 #if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \
185 defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \
186 defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM) || \
187 defined(CONFIG_TQM885D)
188 # ifndef CONFIG_TQM8xxL
189 # define CONFIG_TQM8xxL
193 #if defined(CONFIG_ENV_IS_EMBEDDED)
194 #define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN
195 #elif ( ((CONFIG_ENV_ADDR+CONFIG_ENV_SIZE) < CONFIG_SYS_MONITOR_BASE) || \
196 (CONFIG_ENV_ADDR >= (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)) ) || \
197 defined(CONFIG_ENV_IS_IN_NVRAM)
198 #define TOTAL_MALLOC_LEN (CONFIG_SYS_MALLOC_LEN + CONFIG_ENV_SIZE)
200 #define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN
204 * Function Prototypes
208 void hang (void) __attribute__ ((noreturn));
210 int timer_init(void);
214 phys_size_t initdram (int);
216 #include <display_options.h>
219 void main_loop (void);
220 int run_command(const char *cmd, int flag);
221 int run_command_repeatable(const char *cmd, int flag);
224 * Run a list of commands separated by ; or even \0
226 * Note that if 'len' is not -1, then the command does not need to be nul
227 * terminated, Memory will be allocated for the command in that case.
229 * @param cmd List of commands to run, each separated bu semicolon
230 * @param len Length of commands excluding terminator if known (-1 if not)
231 * @param flag Execution flags (CMD_FLAG_...)
232 * @return 0 on success, or != 0 on error.
234 int run_command_list(const char *cmd, int len, int flag);
236 /* arch/$(ARCH)/lib/board.c */
237 void board_init_f(ulong);
238 void board_init_r(gd_t *, ulong) __attribute__ ((noreturn));
241 * ulong board_init_f_alloc_reserve - allocate reserved area
243 * This function is called by each architecture very early in the start-up
244 * code to allow the C runtime to reserve space on the stack for writable
245 * 'globals' such as GD and the malloc arena.
247 * @top: top of the reserve area, growing down.
248 * @return: bottom of reserved area
250 ulong board_init_f_alloc_reserve(ulong top);
253 * board_init_f_init_reserve - initialize the reserved area(s)
255 * This function is called once the C runtime has allocated the reserved
256 * area on the stack. It must initialize the GD at the base of that area.
258 * @base: top from which reservation was done
260 void board_init_f_init_reserve(ulong base);
263 * arch_setup_gd() - Set up the global_data pointer
265 * This pointer is special in some architectures and cannot easily be assigned
266 * to. For example on x86 it is implemented by adding a specific record to its
267 * Global Descriptor Table! So we we provide a function to carry out this task.
268 * For most architectures this can simply be:
272 * @gd_ptr: Pointer to global data
274 void arch_setup_gd(gd_t *gd_ptr);
276 int checkboard(void);
277 int show_board_info(void);
278 int checkflash(void);
280 int last_stage_init(void);
281 extern ulong monitor_flash_len;
282 int mac_read_from_eeprom(void);
283 extern u8 __dtb_dt_begin[]; /* embedded device tree blob */
284 int set_cpu_clk_info(void);
286 #if defined(CONFIG_DISPLAY_CPUINFO)
287 int print_cpuinfo(void);
289 static inline int print_cpuinfo(void)
294 int update_flash_size(int flash_size);
295 int arch_early_init_r(void);
298 * arch_cpu_init_dm() - init CPU after driver model is available
300 * This is called immediately after driver model is available before
301 * relocation. This is similar to arch_cpu_init() but is able to reference
304 * @return 0 if OK, -ve on error
306 int arch_cpu_init_dm(void);
309 * Reserve all necessary stacks
311 * This is used in generic board init sequence in common/board_f.c. Each
312 * architecture could provide this function to tailor the required stacks.
314 * On entry gd->start_addr_sp is pointing to the suggested top of the stack.
315 * The callee ensures gd->start_add_sp is 16-byte aligned, so architectures
316 * require only this can leave it untouched.
318 * On exit gd->start_addr_sp and gd->irq_sp should be set to the respective
319 * positions of the stack. The stack pointer(s) will be set to this later.
320 * gd->irq_sp is only required, if the architecture needs it.
322 * @return 0 if no error
324 __weak int arch_reserve_stacks(void);
327 * Show the DRAM size in a board-specific way
329 * This is used by boards to display DRAM information in their own way.
331 * @param size Size of DRAM (which should be displayed along with other info)
333 void board_show_dram(phys_size_t size);
336 * arch_fixup_fdt() - Write arch-specific information to fdt
338 * Defined in arch/$(ARCH)/lib/bootm-fdt.c
340 * @blob: FDT blob to write to
341 * @return 0 if ok, or -ve FDT_ERR_... on failure
343 int arch_fixup_fdt(void *blob);
346 void flash_perror (int);
348 /* common/cmd_source.c */
349 int source (ulong addr, const char *fit_uname);
351 extern ulong load_addr; /* Default Load Address */
352 extern ulong save_addr; /* Default Save Address */
353 extern ulong save_size; /* Default Save Size */
355 /* common/cmd_doc.c */
356 void doc_probe(unsigned long physadr);
358 /* common/cmd_net.c */
359 int do_tftpb(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
361 /* common/cmd_fat.c */
362 int do_fat_fsload(cmd_tbl_t *, int, int, char * const []);
364 /* common/cmd_ext2.c */
365 int do_ext2load(cmd_tbl_t *, int, int, char * const []);
367 /* common/cmd_nvedit.c */
369 void env_relocate (void);
370 int envmatch (uchar *, int);
372 /* Avoid unfortunate conflict with libc's getenv() */
373 #ifdef CONFIG_SANDBOX
374 #define getenv uboot_getenv
376 char *getenv (const char *);
377 int getenv_f (const char *name, char *buf, unsigned len);
378 ulong getenv_ulong(const char *name, int base, ulong default_val);
381 * getenv_hex() - Return an environment variable as a hex value
383 * Decode an environment as a hex number (it may or may not have a 0x
384 * prefix). If the environment variable cannot be found, or does not start
385 * with hex digits, the default value is returned.
387 * @varname: Variable to decode
388 * @default_val: Value to return on error
390 ulong getenv_hex(const char *varname, ulong default_val);
393 * Read an environment variable as a boolean
394 * Return -1 if variable does not exist (default to true)
396 int getenv_yesno(const char *var);
398 int setenv (const char *, const char *);
399 int setenv_ulong(const char *varname, ulong value);
400 int setenv_hex(const char *varname, ulong value);
402 * setenv_addr - Set an environment variable to an address in hex
404 * @varname: Environment variable to set
405 * @addr: Value to set it to
406 * @return 0 if ok, 1 on error
408 static inline int setenv_addr(const char *varname, const void *addr)
410 return setenv_hex(varname, (ulong)addr);
414 # include <asm/mach-types.h>
415 # include <asm/setup.h>
416 # include <asm/u-boot-arm.h> /* ARM version to be fixed! */
417 #endif /* CONFIG_ARM */
418 #ifdef CONFIG_X86 /* x86 version to be fixed! */
419 # include <asm/u-boot-x86.h>
420 #endif /* CONFIG_X86 */
421 #ifdef CONFIG_SANDBOX
422 # include <asm/u-boot-sandbox.h> /* TODO(sjg) what needs to be fixed? */
425 # include <asm/mach-types.h>
426 # include <asm/setup.h>
427 # include <asm/u-boot-nds32.h>
428 #endif /* CONFIG_NDS32 */
430 # include <asm/u-boot-mips.h>
431 #endif /* CONFIG_MIPS */
433 # include <asm/u-boot-arc.h>
434 #endif /* CONFIG_ARC */
436 #ifdef CONFIG_AUTO_COMPLETE
437 int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
439 int get_env_id (void);
441 void pci_init (void);
442 void pci_init_board(void);
444 #if defined(CONFIG_PCI) && defined(CONFIG_4xx)
445 int pci_pre_init (struct pci_controller *);
446 int is_pci_host (struct pci_controller *);
449 #if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX))
450 # if defined(CONFIG_SYS_PCI_TARGET_INIT)
451 void pci_target_init (struct pci_controller *);
453 # if defined(CONFIG_SYS_PCI_MASTER_INIT)
454 void pci_master_init (struct pci_controller *);
456 #if defined(CONFIG_440SPE) || \
457 defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
458 defined(CONFIG_405EX)
459 void pcie_setup_hoses(int busno);
463 int misc_init_f (void);
464 int misc_init_r (void);
466 /* common/exports.c */
467 void jumptable_init(void);
469 /* common/kallsysm.c */
470 const char *symbol_lookup(unsigned long addr, unsigned long *caddr);
473 void api_init (void);
475 /* common/memsize.c */
476 long get_ram_size (long *, long);
477 phys_size_t get_effective_memsize(void);
479 /* $(BOARD)/$(BOARD).c */
480 void reset_phy (void);
481 void fdc_hw_init (void);
483 /* $(BOARD)/eeprom.c */
484 void eeprom_init (int bus);
485 int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
486 int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
489 * Set this up regardless of board
490 * type, to prevent errors.
492 #if defined(CONFIG_SPI) || !defined(CONFIG_SYS_I2C_EEPROM_ADDR)
493 # define CONFIG_SYS_DEF_EEPROM_ADDR 0
495 #if !defined(CONFIG_ENV_EEPROM_IS_ON_I2C)
496 # define CONFIG_SYS_DEF_EEPROM_ADDR CONFIG_SYS_I2C_EEPROM_ADDR
498 #endif /* CONFIG_SPI || !defined(CONFIG_SYS_I2C_EEPROM_ADDR) */
500 #if defined(CONFIG_SPI)
501 extern void spi_init_f (void);
502 extern void spi_init_r (void);
503 extern ssize_t spi_read (uchar *, int, uchar *, int);
504 extern ssize_t spi_write (uchar *, int, uchar *, int);
507 /* $(BOARD)/$(BOARD).c */
508 int board_early_init_f (void);
509 int board_late_init (void);
510 int board_postclk_init (void); /* after clocks/timebase, before env/serial */
511 int board_early_init_r (void);
512 void board_poweroff (void);
514 #if defined(CONFIG_SYS_DRAM_TEST)
516 #endif /* CONFIG_SYS_DRAM_TEST */
519 #if defined(CONFIG_5xx) || \
521 uint get_immr (uint);
523 #if defined(CONFIG_MPC5xxx)
528 uint rd_ic_cst (void);
529 void wr_ic_cst (uint);
530 void wr_ic_adr (uint);
531 uint rd_dc_cst (void);
532 void wr_dc_cst (uint);
533 void wr_dc_adr (uint);
534 int icache_status (void);
535 void icache_enable (void);
536 void icache_disable(void);
537 int dcache_status (void);
538 void dcache_enable (void);
539 void dcache_disable(void);
540 void mmu_disable(void);
541 #if defined(CONFIG_ARM)
542 void relocate_code(ulong);
544 void relocate_code(ulong, gd_t *, ulong) __attribute__ ((noreturn));
546 ulong get_endaddr (void);
547 void trap_init (ulong);
548 #if defined (CONFIG_4xx) || \
549 defined (CONFIG_MPC5xxx) || \
550 defined (CONFIG_MPC85xx) || \
551 defined (CONFIG_MPC86xx) || \
552 defined (CONFIG_MPC83xx)
553 unsigned char in8(unsigned int);
554 void out8(unsigned int, unsigned char);
555 unsigned short in16(unsigned int);
556 unsigned short in16r(unsigned int);
557 void out16(unsigned int, unsigned short value);
558 void out16r(unsigned int, unsigned short value);
559 unsigned long in32(unsigned int);
560 unsigned long in32r(unsigned int);
561 void out32(unsigned int, unsigned long value);
562 void out32r(unsigned int, unsigned long value);
563 void ppcDcbf(unsigned long value);
564 void ppcDcbi(unsigned long value);
566 void ppcDcbz(unsigned long value);
568 #if defined (CONFIG_MICROBLAZE)
569 unsigned short in16(unsigned int);
570 void out16(unsigned int, unsigned short value);
573 #if defined (CONFIG_MPC83xx)
574 void ppcDWload(unsigned int *addr, unsigned int *ret);
575 void ppcDWstore(unsigned int *addr, unsigned int *value);
576 void disable_addr_trans(void);
577 void enable_addr_trans(void);
578 #if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
579 void ddr_enable_ecc(unsigned int dram_size);
584 * Return the current value of a monotonically increasing microsecond timer.
585 * Granularity may be larger than 1us if hardware does not support this.
587 ulong timer_get_us(void);
590 static inline int cpumask_next(int cpu, unsigned int mask)
592 for (cpu++; !((1 << cpu) & mask); cpu++)
598 #define for_each_cpu(iter, cpu, num_cpus, mask) \
599 for (iter = 0, cpu = cpumask_next(-1, mask); \
601 iter++, cpu = cpumask_next(cpu, mask)) \
603 int cpu_numcores (void);
604 int cpu_num_dspcores(void);
606 u32 cpu_dsp_mask(void);
607 int is_core_valid (unsigned int);
610 int checkicache (void);
611 int checkdcache (void);
612 void upmconfig (unsigned int, unsigned int *, unsigned int);
613 ulong get_tbclk (void);
614 void reset_misc (void);
615 void reset_cpu (ulong addr);
616 void ft_cpu_setup(void *blob, bd_t *bd);
617 void ft_pci_setup(void *blob, bd_t *bd);
619 void smp_set_core_boot_addr(unsigned long addr, int corenr);
620 void smp_kick_all_cpus(void);
622 /* $(CPU)/serial.c */
623 int serial_init (void);
624 void serial_setbrg (void);
625 void serial_putc (const char);
626 void serial_putc_raw(const char);
627 void serial_puts (const char *);
628 int serial_getc (void);
629 int serial_tstc (void);
631 /* These versions take a stdio_dev pointer */
633 int serial_stub_getc(struct stdio_dev *sdev);
634 int serial_stub_tstc(struct stdio_dev *sdev);
637 int get_clocks (void);
638 int get_clocks_866 (void);
639 int sdram_adjust_866 (void);
640 int adjust_sdram_tbs_8xx (void);
641 #if defined(CONFIG_MPC8260)
642 int prt_8260_clks (void);
643 #elif defined(CONFIG_MPC5xxx)
644 int prt_mpc5xxx_clks (void);
647 ulong get_OPB_freq (void);
648 ulong get_PCI_freq (void);
650 #if defined(CONFIG_S3C24X0) || \
651 defined(CONFIG_LH7A40X) || \
652 defined(CONFIG_EP93XX)
653 ulong get_FCLK (void);
654 ulong get_HCLK (void);
655 ulong get_PCLK (void);
656 ulong get_UCLK (void);
658 #if defined(CONFIG_LH7A40X)
659 ulong get_PLLCLK (void);
661 #if defined(CONFIG_IMX)
662 ulong get_systemPLLCLK(void);
663 ulong get_FCLK(void);
664 ulong get_HCLK(void);
665 ulong get_BCLK(void);
666 ulong get_PERCLK1(void);
667 ulong get_PERCLK2(void);
668 ulong get_PERCLK3(void);
670 ulong get_bus_freq (ulong);
671 int get_serial_clock(void);
673 #if defined(CONFIG_MPC85xx)
674 typedef MPC85xx_SYS_INFO sys_info_t;
675 void get_sys_info ( sys_info_t * );
676 void ft_fixup_cpu(void *, u64);
677 void ft_fixup_num_cores(void *);
679 #if defined(CONFIG_MPC86xx)
680 typedef MPC86xx_SYS_INFO sys_info_t;
681 void get_sys_info ( sys_info_t * );
682 static inline ulong get_ddr_freq(ulong dummy)
684 return get_bus_freq(dummy);
687 ulong get_ddr_freq(ulong);
690 #if defined(CONFIG_4xx)
691 # if defined(CONFIG_440)
692 # if defined(CONFIG_440SPE)
693 unsigned long determine_sysper(void);
694 unsigned long determine_pci_clock_per(void);
697 typedef PPC4xx_SYS_INFO sys_info_t;
698 int ppc440spe_revB(void);
699 void get_sys_info ( sys_info_t * );
702 /* $(CPU)/cpu_init.c */
703 #if defined(CONFIG_8xx) || defined(CONFIG_MPC8260)
704 void cpu_init_f (volatile immap_t *immr);
706 #if defined(CONFIG_4xx) || defined(CONFIG_MCF52x2) || defined(CONFIG_MPC86xx)
707 void cpu_init_f (void);
709 #ifdef CONFIG_MPC85xx
710 ulong cpu_init_f(void);
713 int cpu_init_r (void);
714 #if defined(CONFIG_MPC8260)
715 int prt_8260_rsr (void);
716 #elif defined(CONFIG_MPC83xx)
717 int prt_83xx_rsr (void);
720 /* $(CPU)/interrupts.c */
721 int interrupt_init (void);
722 void timer_interrupt (struct pt_regs *);
723 void external_interrupt (struct pt_regs *);
724 void irq_install_handler(int, interrupt_handler_t *, void *);
725 void irq_free_handler (int);
726 void reset_timer (void);
727 ulong get_timer (ulong base);
729 /* Return value of monotonic microsecond timer */
730 unsigned long timer_get_us(void);
732 void enable_interrupts (void);
733 int disable_interrupts (void);
735 /* $(CPU)/.../commproc.c */
736 int dpram_init (void);
737 uint dpram_base(void);
738 uint dpram_base_align(uint align);
739 uint dpram_alloc(uint size);
740 uint dpram_alloc_align(uint size,uint align);
741 void bootcount_store (ulong);
742 ulong bootcount_load (void);
743 #define BOOTCOUNT_MAGIC 0xB001C041
745 /* $(CPU)/.../<eth> */
746 void mii_init (void);
748 /* $(CPU)/.../lcd.c */
749 ulong lcd_setmem (ulong);
751 /* $(CPU)/.../video.c */
752 ulong video_setmem (ulong);
754 /* arch/$(ARCH)/lib/cache.c */
755 void enable_caches(void);
756 void flush_cache (unsigned long, unsigned long);
757 void flush_dcache_all(void);
758 void flush_dcache_range(unsigned long start, unsigned long stop);
759 void invalidate_dcache_range(unsigned long start, unsigned long stop);
760 void invalidate_dcache_all(void);
761 void invalidate_icache_all(void);
764 /* Disable caches (else flush caches but leave them active) */
765 CBL_DISABLE_CACHES = 1 << 0,
766 CBL_SHOW_BOOTSTAGE_REPORT = 1 << 1,
772 * Clean up ready for linux
774 * @param flags Flags to control what is done
776 int cleanup_before_linux_select(int flags);
778 /* arch/$(ARCH)/lib/ticks.S */
779 uint64_t get_ticks(void);
780 void wait_ticks (unsigned long);
782 /* arch/$(ARCH)/lib/time.c */
783 ulong usec2ticks (unsigned long usec);
784 ulong ticks2usec (unsigned long ticks);
785 int init_timebase (void);
788 int gunzip(void *, int, unsigned char *, unsigned long *);
789 int zunzip(void *dst, int dstlen, unsigned char *src, unsigned long *lenp,
790 int stoponerr, int offset);
793 * gzwrite progress indicators: defined weak to allow board-specific
796 * gzwrite_progress_init called on startup
797 * gzwrite_progress called during decompress/write loop
798 * gzwrite_progress_finish called at end of loop to
799 * indicate success (retcode=0) or failure
801 void gzwrite_progress_init(u64 expected_size);
803 void gzwrite_progress(int iteration,
807 void gzwrite_progress_finish(int retcode,
814 * decompress and write gzipped image from memory to block device
816 * @param src compressed image address
817 * @param len compressed image length in bytes
818 * @param dev block device descriptor
819 * @param szwritebuf bytes per write (pad to erase size)
820 * @param startoffs offset in bytes of first write
821 * @param szexpected expected uncompressed length
822 * may be zero to use gzip trailer
823 * for files under 4GiB
825 int gzwrite(unsigned char *src, int len,
826 struct blk_desc *dev,
827 unsigned long szwritebuf,
831 /* lib/lz4_wrapper.c */
832 int ulz4fn(const void *src, size_t srcn, void *dst, size_t *dstn);
835 void qsort(void *base, size_t nmemb, size_t size,
836 int(*compar)(const void *, const void *));
837 int strcmp_compar(const void *, const void *);
843 #include <vsprintf.h>
846 char * strmhz(char *buf, unsigned long hz);
849 #include <u-boot/crc.h>
853 void srand(unsigned int seed);
854 unsigned int rand(void);
855 unsigned int rand_r(unsigned int *seedp);
858 * STDIO based functions (can always be used)
861 int serial_printf (const char *fmt, ...)
862 __attribute__ ((format (__printf__, 1, 2)));
868 #if !defined(CONFIG_SPL_BUILD) || \
869 (defined(CONFIG_TPL_BUILD) && defined(CONFIG_TPL_SERIAL_SUPPORT)) || \
870 (defined(CONFIG_SPL_BUILD) && !defined(CONFIG_TPL_BUILD) && \
871 defined(CONFIG_SPL_SERIAL_SUPPORT))
872 void putc(const char c);
873 void puts(const char *s);
874 int printf(const char *fmt, ...)
875 __attribute__ ((format (__printf__, 1, 2)));
876 int vprintf(const char *fmt, va_list args);
878 #define putc(...) do { } while (0)
879 #define puts(...) do { } while (0)
880 #define printf(...) do { } while (0)
881 #define vprintf(...) do { } while (0)
885 #define eputc(c) fputc(stderr, c)
886 #define eputs(s) fputs(stderr, s)
887 #define eprintf(fmt,args...) fprintf(stderr,fmt ,##args)
890 * FILE based functions (can only be used AFTER relocation!)
897 int fprintf(int file, const char *fmt, ...)
898 __attribute__ ((format (__printf__, 2, 3)));
899 void fputs(int file, const char *s);
900 void fputc(int file, const char c);
905 int gzip(void *dst, unsigned long *lenp,
906 unsigned char *src, unsigned long srclen);
907 int zzip(void *dst, unsigned long *lenp, unsigned char *src,
908 unsigned long srclen, int stoponerr,
909 int (*func)(unsigned long, unsigned long));
911 /* lib/net_utils.c */
913 static inline struct in_addr getenv_ip(char *var)
915 return string_to_ip(getenv(var));
918 int pcmcia_init (void);
920 #ifdef CONFIG_STATUS_LED
921 # include <status_led.h>
924 #include <bootstage.h>
926 #ifdef CONFIG_SHOW_ACTIVITY
927 void show_activity(int arg);
930 /* Multicore arch functions */
932 int cpu_status(int nr);
933 int cpu_reset(int nr);
934 int cpu_disable(int nr);
935 int cpu_release(int nr, int argc, char * const argv[]);
938 #else /* __ASSEMBLY__ */
940 /* Drop a C type modifier (like in 3UL) for constants used in assembly. */
943 #endif /* __ASSEMBLY__ */
947 * Has to be included outside of the #ifndef __ASSEMBLY__ section.
948 * Otherwise might lead to compilation errors in assembler files.
950 #include <asm/cache.h>
953 /* Put only stuff here that the assembler can digest */
955 /* Declare an unsigned long constant digestable both by C and an assembler. */
956 #define UL(x) _AC(x, UL)
959 #define CONFIG_HAS_POST
960 #ifndef CONFIG_POST_ALT_LIST
961 #define CONFIG_POST_STD_LIST
965 #ifdef CONFIG_INIT_CRITICAL
966 #error CONFIG_INIT_CRITICAL is deprecated!
967 #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
970 #define ROUND(a,b) (((a) + (b) - 1) & ~((b) - 1))
973 * check_member() - Check the offset of a structure member
975 * @structure: Name of structure (e.g. global_data)
976 * @member: Name of member (e.g. baudrate)
977 * @offset: Expected offset in bytes
979 #define check_member(structure, member, offset) _Static_assert( \
980 offsetof(struct structure, member) == offset, \
981 "`struct " #structure "` offset for `" #member "` is not " #offset)
983 /* Avoid using CONFIG_EFI_STUB directly as we may boot from other loaders */
984 #ifdef CONFIG_EFI_STUB
985 #define ll_boot_init() false
987 #define ll_boot_init() true
990 /* Pull in stuff for the build system */
992 # include <environment.h>
995 #endif /* __COMMON_H_ */