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)
24 #include <asm-offsets.h>
25 #include <linux/bitops.h>
26 #include <linux/delay.h>
27 #include <linux/types.h>
28 #include <linux/string.h>
29 #include <linux/stringify.h>
30 #include <asm/ptrace.h>
32 #include <linux/kernel.h>
33 #if defined(CONFIG_PCI) && defined(CONFIG_4xx)
36 #if defined(CONFIG_8xx)
37 #include <asm/8xx_immap.h>
38 #if defined(CONFIG_MPC859) || defined(CONFIG_MPC859T) || \
39 defined(CONFIG_MPC866) || \
40 defined(CONFIG_MPC866P)
41 # define CONFIG_MPC866_FAMILY 1
42 #elif defined(CONFIG_MPC885)
43 # define CONFIG_MPC885_FAMILY 1
45 #if defined(CONFIG_MPC860) \
46 || defined(CONFIG_MPC860T) \
47 || defined(CONFIG_MPC866_FAMILY) \
48 || defined(CONFIG_MPC885_FAMILY)
49 # define CONFIG_MPC86x 1
51 #elif defined(CONFIG_5xx)
52 #include <asm/5xx_immap.h>
53 #elif defined(CONFIG_MPC5xxx)
55 #elif defined(CONFIG_MPC512X)
56 #include <asm/immap_512x.h>
57 #elif defined(CONFIG_MPC8260)
58 #if defined(CONFIG_MPC8247) \
59 || defined(CONFIG_MPC8272)
60 #define CONFIG_MPC8272_FAMILY 1
62 #include <asm/immap_8260.h>
66 #include <asm/immap_86xx.h>
70 #include <asm/immap_85xx.h>
74 #include <asm/immap_83xx.h>
77 #include <asm/ppc4xx.h>
79 #ifdef CONFIG_SOC_DA8XX
80 #include <asm/arch/hardware.h>
82 #ifdef CONFIG_FSL_LSCH3
83 #include <asm/arch/immap_lsch3.h>
85 #ifdef CONFIG_FSL_LSCH2
86 #include <asm/arch/immap_lsch2.h>
93 /* Bring in printf format macros if inttypes.h is included */
94 #define __STDC_FORMAT_MACROS
97 #define CONFIG_SYS_SUPPORT_64BIT_DATA
106 #ifdef CONFIG_SPL_BUILD
112 /* Define this at the top of a file to add a prefix to debug messages */
114 #define pr_fmt(fmt) fmt
118 * Output a debug text when condition "cond" is met. The "cond" should be
119 * computed by a preprocessor in the best case, allowing for the best
122 #define debug_cond(cond, fmt, args...) \
125 printf(pr_fmt(fmt), ##args); \
128 /* Show a message if DEBUG is defined in a file */
129 #define debug(fmt, args...) \
130 debug_cond(_DEBUG, fmt, ##args)
132 /* Show a message if not in SPL */
133 #define warn_non_spl(fmt, args...) \
134 debug_cond(!_SPL_BUILD, fmt, ##args)
137 * An assertion is run-time check done in debug mode only. If DEBUG is not
138 * defined then it is skipped. If DEBUG is defined and the assertion fails,
139 * then it calls panic*( which may or may not reset/halt U-Boot (see
140 * CONFIG_PANIC_HANG), It is hoped that all failing assertions are found
141 * before release, and after release it is hoped that they don't matter. But
142 * in any case these failing assertions cannot be fixed with a reset (which
143 * may just do the same assertion again).
145 void __assert_fail(const char *assertion, const char *file, unsigned line,
146 const char *function);
148 ({ if (!(x) && _DEBUG) \
149 __assert_fail(#x, __FILE__, __LINE__, __func__); })
151 #define error(fmt, args...) do { \
152 printf("ERROR: " pr_fmt(fmt) "\nat %s:%d/%s()\n", \
153 ##args, __FILE__, __LINE__, __func__); \
158 printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \
161 #define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
164 typedef void (interrupt_handler_t)(void *);
166 #include <asm/u-boot.h> /* boot information for Linux kernel */
167 #include <asm/global_data.h> /* global data used for startup functions */
170 * enable common handling for all TQM8xxL/M boards:
171 * - CONFIG_TQM8xxM will be defined for all TQM8xxM boards
172 * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards
173 * and for the TQM885D board
175 #if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \
176 defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \
177 defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M)
178 # ifndef CONFIG_TQM8xxM
179 # define CONFIG_TQM8xxM
182 #if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \
183 defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \
184 defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM) || \
185 defined(CONFIG_TQM885D)
186 # ifndef CONFIG_TQM8xxL
187 # define CONFIG_TQM8xxL
191 #if defined(CONFIG_ENV_IS_EMBEDDED)
192 #define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN
193 #elif ( ((CONFIG_ENV_ADDR+CONFIG_ENV_SIZE) < CONFIG_SYS_MONITOR_BASE) || \
194 (CONFIG_ENV_ADDR >= (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)) ) || \
195 defined(CONFIG_ENV_IS_IN_NVRAM)
196 #define TOTAL_MALLOC_LEN (CONFIG_SYS_MALLOC_LEN + CONFIG_ENV_SIZE)
198 #define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN
202 * Function Prototypes
207 * dram_init_banksize() - Set up DRAM bank sizes
209 * This can be implemented by boards to set up the DRAM bank information in
210 * gd->bd->bi_dram(). It is called just before relocation, after dram_init()
213 * If this is not provided, a default implementation will try to set up a
214 * single bank. It will do this if CONFIG_NR_DRAM_BANKS and
215 * CONFIG_SYS_SDRAM_BASE are set. The bank will have a start address of
216 * CONFIG_SYS_SDRAM_BASE and the size will be determined by a call to
217 * get_effective_memsize().
219 * @return 0 if OK, -ve on error
221 int dram_init_banksize(void);
223 void hang (void) __attribute__ ((noreturn));
225 int timer_init(void);
228 #include <display_options.h>
231 void main_loop (void);
232 int run_command(const char *cmd, int flag);
233 int run_command_repeatable(const char *cmd, int flag);
236 * Run a list of commands separated by ; or even \0
238 * Note that if 'len' is not -1, then the command does not need to be nul
239 * terminated, Memory will be allocated for the command in that case.
241 * @param cmd List of commands to run, each separated bu semicolon
242 * @param len Length of commands excluding terminator if known (-1 if not)
243 * @param flag Execution flags (CMD_FLAG_...)
244 * @return 0 on success, or != 0 on error.
246 int run_command_list(const char *cmd, int len, int flag);
248 /* arch/$(ARCH)/lib/board.c */
249 void board_init_f(ulong);
250 void board_init_r(gd_t *, ulong) __attribute__ ((noreturn));
253 * ulong board_init_f_alloc_reserve - allocate reserved area
255 * This function is called by each architecture very early in the start-up
256 * code to allow the C runtime to reserve space on the stack for writable
257 * 'globals' such as GD and the malloc arena.
259 * @top: top of the reserve area, growing down.
260 * @return: bottom of reserved area
262 ulong board_init_f_alloc_reserve(ulong top);
265 * board_init_f_init_reserve - initialize the reserved area(s)
267 * This function is called once the C runtime has allocated the reserved
268 * area on the stack. It must initialize the GD at the base of that area.
270 * @base: top from which reservation was done
272 void board_init_f_init_reserve(ulong base);
275 * arch_setup_gd() - Set up the global_data pointer
277 * This pointer is special in some architectures and cannot easily be assigned
278 * to. For example on x86 it is implemented by adding a specific record to its
279 * Global Descriptor Table! So we we provide a function to carry out this task.
280 * For most architectures this can simply be:
284 * @gd_ptr: Pointer to global data
286 void arch_setup_gd(gd_t *gd_ptr);
288 int checkboard(void);
289 int show_board_info(void);
290 int checkflash(void);
292 int last_stage_init(void);
293 extern ulong monitor_flash_len;
294 int mac_read_from_eeprom(void);
295 extern u8 __dtb_dt_begin[]; /* embedded device tree blob */
296 int set_cpu_clk_info(void);
298 int print_cpuinfo(void);
299 int update_flash_size(int flash_size);
300 int arch_early_init_r(void);
303 * setup_board_extra() - Fill in extra details in the bd_t structure
305 * @return 0 if OK, -ve on error
307 int setup_board_extra(void);
310 * arch_fsp_init() - perform firmware support package init
312 * Where U-Boot relies on binary blobs to handle part of the system init, this
313 * function can be used to set up the blobs. This is used on some Intel
316 int arch_fsp_init(void);
319 * arch_cpu_init_dm() - init CPU after driver model is available
321 * This is called immediately after driver model is available before
322 * relocation. This is similar to arch_cpu_init() but is able to reference
325 * @return 0 if OK, -ve on error
327 int arch_cpu_init_dm(void);
330 * Reserve all necessary stacks
332 * This is used in generic board init sequence in common/board_f.c. Each
333 * architecture could provide this function to tailor the required stacks.
335 * On entry gd->start_addr_sp is pointing to the suggested top of the stack.
336 * The callee ensures gd->start_add_sp is 16-byte aligned, so architectures
337 * require only this can leave it untouched.
339 * On exit gd->start_addr_sp and gd->irq_sp should be set to the respective
340 * positions of the stack. The stack pointer(s) will be set to this later.
341 * gd->irq_sp is only required, if the architecture needs it.
343 * @return 0 if no error
345 __weak int arch_reserve_stacks(void);
348 * Show the DRAM size in a board-specific way
350 * This is used by boards to display DRAM information in their own way.
352 * @param size Size of DRAM (which should be displayed along with other info)
354 void board_show_dram(phys_size_t size);
357 * arch_fixup_fdt() - Write arch-specific information to fdt
359 * Defined in arch/$(ARCH)/lib/bootm-fdt.c
361 * @blob: FDT blob to write to
362 * @return 0 if ok, or -ve FDT_ERR_... on failure
364 int arch_fixup_fdt(void *blob);
367 void flash_perror (int);
369 /* common/cmd_source.c */
370 int source (ulong addr, const char *fit_uname);
372 extern ulong load_addr; /* Default Load Address */
373 extern ulong save_addr; /* Default Save Address */
374 extern ulong save_size; /* Default Save Size */
376 /* common/cmd_net.c */
377 int do_tftpb(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
379 /* common/cmd_fat.c */
380 int do_fat_fsload(cmd_tbl_t *, int, int, char * const []);
382 /* common/cmd_ext2.c */
383 int do_ext2load(cmd_tbl_t *, int, int, char * const []);
385 /* common/cmd_nvedit.c */
387 void env_relocate (void);
388 int envmatch (uchar *, int);
390 /* Avoid unfortunate conflict with libc's getenv() */
391 #ifdef CONFIG_SANDBOX
392 #define getenv uboot_getenv
394 char *getenv (const char *);
395 int getenv_f (const char *name, char *buf, unsigned len);
396 ulong getenv_ulong(const char *name, int base, ulong default_val);
399 * getenv_hex() - Return an environment variable as a hex value
401 * Decode an environment as a hex number (it may or may not have a 0x
402 * prefix). If the environment variable cannot be found, or does not start
403 * with hex digits, the default value is returned.
405 * @varname: Variable to decode
406 * @default_val: Value to return on error
408 ulong getenv_hex(const char *varname, ulong default_val);
411 * Read an environment variable as a boolean
412 * Return -1 if variable does not exist (default to true)
414 int getenv_yesno(const char *var);
416 int setenv (const char *, const char *);
417 int setenv_ulong(const char *varname, ulong value);
418 int setenv_hex(const char *varname, ulong value);
420 * setenv_addr - Set an environment variable to an address in hex
422 * @varname: Environment variable to set
423 * @addr: Value to set it to
424 * @return 0 if ok, 1 on error
426 static inline int setenv_addr(const char *varname, const void *addr)
428 return setenv_hex(varname, (ulong)addr);
432 # include <asm/mach-types.h>
433 # include <asm/setup.h>
434 # include <asm/u-boot-arm.h> /* ARM version to be fixed! */
435 #endif /* CONFIG_ARM */
436 #ifdef CONFIG_X86 /* x86 version to be fixed! */
437 # include <asm/u-boot-x86.h>
438 #endif /* CONFIG_X86 */
439 #ifdef CONFIG_SANDBOX
440 # include <asm/u-boot-sandbox.h> /* TODO(sjg) what needs to be fixed? */
443 # include <asm/mach-types.h>
444 # include <asm/setup.h>
445 # include <asm/u-boot-nds32.h>
446 #endif /* CONFIG_NDS32 */
448 # include <asm/u-boot-mips.h>
449 #endif /* CONFIG_MIPS */
451 # include <asm/u-boot-arc.h>
452 #endif /* CONFIG_ARC */
454 #ifdef CONFIG_AUTO_COMPLETE
455 int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
457 int get_env_id (void);
459 void pci_init (void);
460 void pci_init_board(void);
462 #if defined(CONFIG_PCI) && defined(CONFIG_4xx)
463 int pci_pre_init (struct pci_controller *);
464 int is_pci_host (struct pci_controller *);
467 #if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX))
468 # if defined(CONFIG_SYS_PCI_TARGET_INIT)
469 void pci_target_init (struct pci_controller *);
471 # if defined(CONFIG_SYS_PCI_MASTER_INIT)
472 void pci_master_init (struct pci_controller *);
474 #if defined(CONFIG_440SPE) || \
475 defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
476 defined(CONFIG_405EX)
477 void pcie_setup_hoses(int busno);
481 int misc_init_f (void);
482 int misc_init_r (void);
484 /* common/exports.c */
485 void jumptable_init(void);
487 /* common/kallsysm.c */
488 const char *symbol_lookup(unsigned long addr, unsigned long *caddr);
491 void api_init (void);
493 /* common/memsize.c */
494 long get_ram_size (long *, long);
495 phys_size_t get_effective_memsize(void);
497 /* $(BOARD)/$(BOARD).c */
498 void reset_phy (void);
499 void fdc_hw_init (void);
501 /* $(BOARD)/eeprom.c */
502 #ifdef CONFIG_CMD_EEPROM
503 void eeprom_init (int bus);
504 int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
505 int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
508 * Some EEPROM code is depecated because it used the legacy I2C interface. Add
509 * some macros here so we don't have to touch every one of those uses
511 #define eeprom_init(bus)
512 #define eeprom_read(dev_addr, offset, buffer, cnt) ((void)-ENOSYS)
513 #define eeprom_write(dev_addr, offset, buffer, cnt) ((void)-ENOSYS)
517 * Set this up regardless of board
518 * type, to prevent errors.
520 #if defined(CONFIG_SPI) || !defined(CONFIG_SYS_I2C_EEPROM_ADDR)
521 # define CONFIG_SYS_DEF_EEPROM_ADDR 0
523 #if !defined(CONFIG_ENV_EEPROM_IS_ON_I2C)
524 # define CONFIG_SYS_DEF_EEPROM_ADDR CONFIG_SYS_I2C_EEPROM_ADDR
526 #endif /* CONFIG_SPI || !defined(CONFIG_SYS_I2C_EEPROM_ADDR) */
528 #if defined(CONFIG_SPI)
529 extern void spi_init_f (void);
530 extern void spi_init_r (void);
531 extern ssize_t spi_read (uchar *, int, uchar *, int);
532 extern ssize_t spi_write (uchar *, int, uchar *, int);
535 /* $(BOARD)/$(BOARD).c */
536 int board_early_init_f (void);
537 int board_fix_fdt (void *rw_fdt_blob); /* manipulate the U-Boot fdt before its relocation */
538 int board_late_init (void);
539 int board_postclk_init (void); /* after clocks/timebase, before env/serial */
540 int board_early_init_r (void);
541 void board_poweroff (void);
543 #if defined(CONFIG_SYS_DRAM_TEST)
545 #endif /* CONFIG_SYS_DRAM_TEST */
548 #if defined(CONFIG_5xx) || \
550 uint get_immr (uint);
552 #if defined(CONFIG_MPC5xxx)
557 uint rd_ic_cst (void);
558 void wr_ic_cst (uint);
559 void wr_ic_adr (uint);
560 uint rd_dc_cst (void);
561 void wr_dc_cst (uint);
562 void wr_dc_adr (uint);
563 int icache_status (void);
564 void icache_enable (void);
565 void icache_disable(void);
566 int dcache_status (void);
567 void dcache_enable (void);
568 void dcache_disable(void);
569 void mmu_disable(void);
570 #if defined(CONFIG_ARM)
571 void relocate_code(ulong);
573 void relocate_code(ulong, gd_t *, ulong) __attribute__ ((noreturn));
575 ulong get_endaddr (void);
576 void trap_init (ulong);
577 #if defined (CONFIG_4xx) || \
578 defined (CONFIG_MPC5xxx) || \
579 defined (CONFIG_MPC85xx) || \
580 defined (CONFIG_MPC86xx) || \
581 defined (CONFIG_MPC83xx)
582 unsigned char in8(unsigned int);
583 void out8(unsigned int, unsigned char);
584 unsigned short in16(unsigned int);
585 unsigned short in16r(unsigned int);
586 void out16(unsigned int, unsigned short value);
587 void out16r(unsigned int, unsigned short value);
588 unsigned long in32(unsigned int);
589 unsigned long in32r(unsigned int);
590 void out32(unsigned int, unsigned long value);
591 void out32r(unsigned int, unsigned long value);
592 void ppcDcbf(unsigned long value);
593 void ppcDcbi(unsigned long value);
595 void ppcDcbz(unsigned long value);
597 #if defined (CONFIG_MICROBLAZE)
598 unsigned short in16(unsigned int);
599 void out16(unsigned int, unsigned short value);
602 #if defined (CONFIG_MPC83xx)
603 void ppcDWload(unsigned int *addr, unsigned int *ret);
604 void ppcDWstore(unsigned int *addr, unsigned int *value);
605 void disable_addr_trans(void);
606 void enable_addr_trans(void);
607 #if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
608 void ddr_enable_ecc(unsigned int dram_size);
613 static inline int cpumask_next(int cpu, unsigned int mask)
615 for (cpu++; !((1 << cpu) & mask); cpu++)
621 #define for_each_cpu(iter, cpu, num_cpus, mask) \
622 for (iter = 0, cpu = cpumask_next(-1, mask); \
624 iter++, cpu = cpumask_next(cpu, mask)) \
626 int cpu_numcores (void);
627 int cpu_num_dspcores(void);
629 u32 cpu_dsp_mask(void);
630 int is_core_valid (unsigned int);
633 * arch_cpu_init() - basic cpu-dependent setup for an architecture
635 * This is called after early malloc is available. It should handle any
636 * CPU- or SoC- specific init needed to continue the init sequence. See
637 * board_f.c for where it is called. If this is not provided, a default
638 * version (which does nothing) will be used.
640 int arch_cpu_init(void);
643 int checkicache (void);
644 int checkdcache (void);
645 void upmconfig (unsigned int, unsigned int *, unsigned int);
646 ulong get_tbclk (void);
647 void reset_misc (void);
648 void reset_cpu (ulong addr);
649 void ft_cpu_setup(void *blob, bd_t *bd);
650 void ft_pci_setup(void *blob, bd_t *bd);
652 void smp_set_core_boot_addr(unsigned long addr, int corenr);
653 void smp_kick_all_cpus(void);
655 /* $(CPU)/serial.c */
656 int serial_init (void);
657 void serial_setbrg (void);
658 void serial_putc (const char);
659 void serial_putc_raw(const char);
660 void serial_puts (const char *);
661 int serial_getc (void);
662 int serial_tstc (void);
664 /* These versions take a stdio_dev pointer */
666 int serial_stub_getc(struct stdio_dev *sdev);
667 int serial_stub_tstc(struct stdio_dev *sdev);
670 int get_clocks (void);
671 #if defined(CONFIG_MPC5xxx)
672 int prt_mpc5xxx_clks (void);
675 ulong get_OPB_freq (void);
676 ulong get_PCI_freq (void);
678 #if defined(CONFIG_S3C24X0) || \
679 defined(CONFIG_LH7A40X) || \
680 defined(CONFIG_EP93XX)
681 ulong get_FCLK (void);
682 ulong get_HCLK (void);
683 ulong get_PCLK (void);
684 ulong get_UCLK (void);
686 #if defined(CONFIG_LH7A40X)
687 ulong get_PLLCLK (void);
689 #if defined(CONFIG_IMX)
690 ulong get_systemPLLCLK(void);
691 ulong get_FCLK(void);
692 ulong get_HCLK(void);
693 ulong get_BCLK(void);
694 ulong get_PERCLK1(void);
695 ulong get_PERCLK2(void);
696 ulong get_PERCLK3(void);
698 ulong get_bus_freq (ulong);
699 int get_serial_clock(void);
701 #if defined(CONFIG_MPC85xx)
702 typedef MPC85xx_SYS_INFO sys_info_t;
703 void get_sys_info ( sys_info_t * );
704 void ft_fixup_cpu(void *, u64);
705 void ft_fixup_num_cores(void *);
707 #if defined(CONFIG_MPC86xx)
708 typedef MPC86xx_SYS_INFO sys_info_t;
709 void get_sys_info ( sys_info_t * );
710 static inline ulong get_ddr_freq(ulong dummy)
712 return get_bus_freq(dummy);
715 ulong get_ddr_freq(ulong);
718 #if defined(CONFIG_4xx)
719 # if defined(CONFIG_440)
720 # if defined(CONFIG_440SPE)
721 unsigned long determine_sysper(void);
722 unsigned long determine_pci_clock_per(void);
725 typedef PPC4xx_SYS_INFO sys_info_t;
726 int ppc440spe_revB(void);
727 void get_sys_info ( sys_info_t * );
730 /* $(CPU)/cpu_init.c */
731 #if defined(CONFIG_8xx) || defined(CONFIG_MPC8260)
732 void cpu_init_f (volatile immap_t *immr);
734 #if defined(CONFIG_4xx) || defined(CONFIG_MCF52x2) || defined(CONFIG_MPC86xx)
735 void cpu_init_f (void);
737 #ifdef CONFIG_MPC85xx
738 ulong cpu_init_f(void);
741 int cpu_init_r (void);
743 /* $(CPU)/interrupts.c */
744 int interrupt_init (void);
745 void timer_interrupt (struct pt_regs *);
746 void external_interrupt (struct pt_regs *);
747 void irq_install_handler(int, interrupt_handler_t *, void *);
748 void irq_free_handler (int);
749 void reset_timer (void);
751 /* Return value of monotonic microsecond timer */
752 unsigned long timer_get_us(void);
754 void enable_interrupts (void);
755 int disable_interrupts (void);
757 /* $(CPU)/.../commproc.c */
758 int dpram_init (void);
759 uint dpram_base(void);
760 uint dpram_base_align(uint align);
761 uint dpram_alloc(uint size);
762 uint dpram_alloc_align(uint size,uint align);
763 void bootcount_store (ulong);
764 ulong bootcount_load (void);
765 #define BOOTCOUNT_MAGIC 0xB001C041
767 /* $(CPU)/.../<eth> */
768 void mii_init (void);
770 /* $(CPU)/.../lcd.c */
771 ulong lcd_setmem (ulong);
773 /* $(CPU)/.../video.c */
774 ulong video_setmem (ulong);
776 /* arch/$(ARCH)/lib/cache.c */
777 void enable_caches(void);
778 void flush_cache (unsigned long, unsigned long);
779 void flush_dcache_all(void);
780 void flush_dcache_range(unsigned long start, unsigned long stop);
781 void invalidate_dcache_range(unsigned long start, unsigned long stop);
782 void invalidate_dcache_all(void);
783 void invalidate_icache_all(void);
786 /* Disable caches (else flush caches but leave them active) */
787 CBL_DISABLE_CACHES = 1 << 0,
788 CBL_SHOW_BOOTSTAGE_REPORT = 1 << 1,
794 * Clean up ready for linux
796 * @param flags Flags to control what is done
798 int cleanup_before_linux_select(int flags);
800 /* arch/$(ARCH)/lib/ticks.S */
801 uint64_t get_ticks(void);
802 void wait_ticks (unsigned long);
804 /* arch/$(ARCH)/lib/time.c */
805 ulong usec2ticks (unsigned long usec);
806 ulong ticks2usec (unsigned long ticks);
809 int gunzip(void *, int, unsigned char *, unsigned long *);
810 int zunzip(void *dst, int dstlen, unsigned char *src, unsigned long *lenp,
811 int stoponerr, int offset);
814 * gzwrite progress indicators: defined weak to allow board-specific
817 * gzwrite_progress_init called on startup
818 * gzwrite_progress called during decompress/write loop
819 * gzwrite_progress_finish called at end of loop to
820 * indicate success (retcode=0) or failure
822 void gzwrite_progress_init(u64 expected_size);
824 void gzwrite_progress(int iteration,
828 void gzwrite_progress_finish(int retcode,
835 * decompress and write gzipped image from memory to block device
837 * @param src compressed image address
838 * @param len compressed image length in bytes
839 * @param dev block device descriptor
840 * @param szwritebuf bytes per write (pad to erase size)
841 * @param startoffs offset in bytes of first write
842 * @param szexpected expected uncompressed length
843 * may be zero to use gzip trailer
844 * for files under 4GiB
846 int gzwrite(unsigned char *src, int len,
847 struct blk_desc *dev,
848 unsigned long szwritebuf,
852 /* lib/lz4_wrapper.c */
853 int ulz4fn(const void *src, size_t srcn, void *dst, size_t *dstn);
856 void qsort(void *base, size_t nmemb, size_t size,
857 int(*compar)(const void *, const void *));
858 int strcmp_compar(const void *, const void *);
864 #include <vsprintf.h>
867 char * strmhz(char *buf, unsigned long hz);
870 #include <u-boot/crc.h>
874 void srand(unsigned int seed);
875 unsigned int rand(void);
876 unsigned int rand_r(unsigned int *seedp);
879 * STDIO based functions (can always be used)
882 int serial_printf (const char *fmt, ...)
883 __attribute__ ((format (__printf__, 1, 2)));
889 #if !defined(CONFIG_SPL_BUILD) || \
890 (defined(CONFIG_TPL_BUILD) && defined(CONFIG_TPL_SERIAL_SUPPORT)) || \
891 (defined(CONFIG_SPL_BUILD) && !defined(CONFIG_TPL_BUILD) && \
892 defined(CONFIG_SPL_SERIAL_SUPPORT))
893 void putc(const char c);
894 void puts(const char *s);
895 int printf(const char *fmt, ...)
896 __attribute__ ((format (__printf__, 1, 2)));
897 int vprintf(const char *fmt, va_list args);
899 #define putc(...) do { } while (0)
900 #define puts(...) do { } while (0)
901 #define printf(...) do { } while (0)
902 #define vprintf(...) do { } while (0)
906 #define eputc(c) fputc(stderr, c)
907 #define eputs(s) fputs(stderr, s)
908 #define eprintf(fmt,args...) fprintf(stderr,fmt ,##args)
911 * FILE based functions (can only be used AFTER relocation!)
918 int fprintf(int file, const char *fmt, ...)
919 __attribute__ ((format (__printf__, 2, 3)));
920 void fputs(int file, const char *s);
921 void fputc(int file, const char c);
926 int gzip(void *dst, unsigned long *lenp,
927 unsigned char *src, unsigned long srclen);
928 int zzip(void *dst, unsigned long *lenp, unsigned char *src,
929 unsigned long srclen, int stoponerr,
930 int (*func)(unsigned long, unsigned long));
932 /* lib/net_utils.c */
934 static inline struct in_addr getenv_ip(char *var)
936 return string_to_ip(getenv(var));
939 int pcmcia_init (void);
941 #ifdef CONFIG_LED_STATUS
942 # include <status_led.h>
945 #include <bootstage.h>
947 #ifdef CONFIG_SHOW_ACTIVITY
948 void show_activity(int arg);
951 /* Multicore arch functions */
953 int cpu_status(int nr);
954 int cpu_reset(int nr);
955 int cpu_disable(int nr);
956 int cpu_release(int nr, int argc, char * const argv[]);
959 #else /* __ASSEMBLY__ */
961 /* Drop a C type modifier (like in 3UL) for constants used in assembly. */
964 #endif /* __ASSEMBLY__ */
968 * Has to be included outside of the #ifndef __ASSEMBLY__ section.
969 * Otherwise might lead to compilation errors in assembler files.
971 #include <asm/cache.h>
974 /* Put only stuff here that the assembler can digest */
976 /* Declare an unsigned long constant digestable both by C and an assembler. */
977 #define UL(x) _AC(x, UL)
980 #define CONFIG_HAS_POST
981 #ifndef CONFIG_POST_ALT_LIST
982 #define CONFIG_POST_STD_LIST
986 #ifdef CONFIG_INIT_CRITICAL
987 #error CONFIG_INIT_CRITICAL is deprecated!
988 #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
991 #define ROUND(a,b) (((a) + (b) - 1) & ~((b) - 1))
994 * check_member() - Check the offset of a structure member
996 * @structure: Name of structure (e.g. global_data)
997 * @member: Name of member (e.g. baudrate)
998 * @offset: Expected offset in bytes
1000 #define check_member(structure, member, offset) _Static_assert( \
1001 offsetof(struct structure, member) == offset, \
1002 "`struct " #structure "` offset for `" #member "` is not " #offset)
1004 /* Avoid using CONFIG_EFI_STUB directly as we may boot from other loaders */
1005 #ifdef CONFIG_EFI_STUB
1006 #define ll_boot_init() false
1008 #define ll_boot_init() true
1011 /* Pull in stuff for the build system */
1013 # include <environment.h>
1016 #endif /* __COMMON_H_ */