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_8xx)
34 #include <asm/8xx_immap.h>
35 #if defined(CONFIG_MPC859) || defined(CONFIG_MPC859T) || \
36 defined(CONFIG_MPC866) || \
37 defined(CONFIG_MPC866P)
38 # define CONFIG_MPC866_FAMILY 1
39 #elif defined(CONFIG_MPC885)
40 # define CONFIG_MPC885_FAMILY 1
42 #if defined(CONFIG_MPC860) \
43 || defined(CONFIG_MPC860T) \
44 || defined(CONFIG_MPC866_FAMILY) \
45 || defined(CONFIG_MPC885_FAMILY)
46 # define CONFIG_MPC86x 1
48 #elif defined(CONFIG_5xx)
49 #include <asm/5xx_immap.h>
50 #elif defined(CONFIG_MPC5xxx)
52 #elif defined(CONFIG_MPC512X)
53 #include <asm/immap_512x.h>
54 #elif defined(CONFIG_MPC8260)
55 #if defined(CONFIG_MPC8247) \
56 || defined(CONFIG_MPC8272)
57 #define CONFIG_MPC8272_FAMILY 1
59 #include <asm/immap_8260.h>
63 #include <asm/immap_86xx.h>
67 #include <asm/immap_85xx.h>
71 #include <asm/immap_83xx.h>
74 #include <asm/ppc4xx.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
103 #ifdef CONFIG_SPL_BUILD
109 /* Define this at the top of a file to add a prefix to debug messages */
111 #define pr_fmt(fmt) fmt
115 * Output a debug text when condition "cond" is met. The "cond" should be
116 * computed by a preprocessor in the best case, allowing for the best
119 #define debug_cond(cond, fmt, args...) \
122 printf(pr_fmt(fmt), ##args); \
125 /* Show a message if DEBUG is defined in a file */
126 #define debug(fmt, args...) \
127 debug_cond(_DEBUG, fmt, ##args)
129 /* Show a message if not in SPL */
130 #define warn_non_spl(fmt, args...) \
131 debug_cond(!_SPL_BUILD, fmt, ##args)
134 * An assertion is run-time check done in debug mode only. If DEBUG is not
135 * defined then it is skipped. If DEBUG is defined and the assertion fails,
136 * then it calls panic*( which may or may not reset/halt U-Boot (see
137 * CONFIG_PANIC_HANG), It is hoped that all failing assertions are found
138 * before release, and after release it is hoped that they don't matter. But
139 * in any case these failing assertions cannot be fixed with a reset (which
140 * may just do the same assertion again).
142 void __assert_fail(const char *assertion
, const char *file
, unsigned line
,
143 const char *function
);
145 ({ if (!(x) && _DEBUG) \
146 __assert_fail(#x, __FILE__, __LINE__, __func__); })
148 #define error(fmt, args...) do { \
149 printf("ERROR: " pr_fmt(fmt) "\nat %s:%d/%s()\n", \
150 ##args, __FILE__, __LINE__, __func__); \
155 printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \
158 #define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
161 typedef void (interrupt_handler_t
)(void *);
163 #include <asm/u-boot.h> /* boot information for Linux kernel */
164 #include <asm/global_data.h> /* global data used for startup functions */
167 * enable common handling for all TQM8xxL/M boards:
168 * - CONFIG_TQM8xxM will be defined for all TQM8xxM boards
169 * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards
170 * and for the TQM885D board
172 #if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \
173 defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \
174 defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M)
175 # ifndef CONFIG_TQM8xxM
176 # define CONFIG_TQM8xxM
179 #if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \
180 defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \
181 defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM) || \
182 defined(CONFIG_TQM885D)
183 # ifndef CONFIG_TQM8xxL
184 # define CONFIG_TQM8xxL
188 #if defined(CONFIG_ENV_IS_EMBEDDED)
189 #define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN
190 #elif ( ((CONFIG_ENV_ADDR+CONFIG_ENV_SIZE) < CONFIG_SYS_MONITOR_BASE) || \
191 (CONFIG_ENV_ADDR >= (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)) ) || \
192 defined(CONFIG_ENV_IS_IN_NVRAM)
193 #define TOTAL_MALLOC_LEN (CONFIG_SYS_MALLOC_LEN + CONFIG_ENV_SIZE)
195 #define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN
199 * Function Prototypes
204 * dram_init_banksize() - Set up DRAM bank sizes
206 * This can be implemented by boards to set up the DRAM bank information in
207 * gd->bd->bi_dram(). It is called just before relocation, after dram_init()
210 * If this is not provided, a default implementation will try to set up a
211 * single bank. It will do this if CONFIG_NR_DRAM_BANKS and
212 * CONFIG_SYS_SDRAM_BASE are set. The bank will have a start address of
213 * CONFIG_SYS_SDRAM_BASE and the size will be determined by a call to
214 * get_effective_memsize().
216 * @return 0 if OK, -ve on error
218 int dram_init_banksize(void);
220 void hang (void) __attribute__ ((noreturn
));
222 int timer_init(void);
225 #include <display_options.h>
228 void main_loop (void);
229 int run_command(const char *cmd
, int flag
);
230 int run_command_repeatable(const char *cmd
, int flag
);
233 * Run a list of commands separated by ; or even \0
235 * Note that if 'len' is not -1, then the command does not need to be nul
236 * terminated, Memory will be allocated for the command in that case.
238 * @param cmd List of commands to run, each separated bu semicolon
239 * @param len Length of commands excluding terminator if known (-1 if not)
240 * @param flag Execution flags (CMD_FLAG_...)
241 * @return 0 on success, or != 0 on error.
243 int run_command_list(const char *cmd
, int len
, int flag
);
245 /* arch/$(ARCH)/lib/board.c */
246 void board_init_f(ulong
);
247 void board_init_r(gd_t
*, ulong
) __attribute__ ((noreturn
));
250 * ulong board_init_f_alloc_reserve - allocate reserved area
252 * This function is called by each architecture very early in the start-up
253 * code to allow the C runtime to reserve space on the stack for writable
254 * 'globals' such as GD and the malloc arena.
256 * @top: top of the reserve area, growing down.
257 * @return: bottom of reserved area
259 ulong
board_init_f_alloc_reserve(ulong top
);
262 * board_init_f_init_reserve - initialize the reserved area(s)
264 * This function is called once the C runtime has allocated the reserved
265 * area on the stack. It must initialize the GD at the base of that area.
267 * @base: top from which reservation was done
269 void board_init_f_init_reserve(ulong base
);
272 * arch_setup_gd() - Set up the global_data pointer
274 * This pointer is special in some architectures and cannot easily be assigned
275 * to. For example on x86 it is implemented by adding a specific record to its
276 * Global Descriptor Table! So we we provide a function to carry out this task.
277 * For most architectures this can simply be:
281 * @gd_ptr: Pointer to global data
283 void arch_setup_gd(gd_t
*gd_ptr
);
285 int checkboard(void);
286 int show_board_info(void);
287 int checkflash(void);
289 int last_stage_init(void);
290 extern ulong monitor_flash_len
;
291 int mac_read_from_eeprom(void);
292 extern u8 __dtb_dt_begin
[]; /* embedded device tree blob */
293 int set_cpu_clk_info(void);
295 int print_cpuinfo(void);
296 int update_flash_size(int flash_size
);
297 int arch_early_init_r(void);
300 * setup_board_extra() - Fill in extra details in the bd_t structure
302 * @return 0 if OK, -ve on error
304 int setup_board_extra(void);
307 * arch_fsp_init() - perform firmware support package init
309 * Where U-Boot relies on binary blobs to handle part of the system init, this
310 * function can be used to set up the blobs. This is used on some Intel
313 int arch_fsp_init(void);
316 * arch_cpu_init_dm() - init CPU after driver model is available
318 * This is called immediately after driver model is available before
319 * relocation. This is similar to arch_cpu_init() but is able to reference
322 * @return 0 if OK, -ve on error
324 int arch_cpu_init_dm(void);
327 * Reserve all necessary stacks
329 * This is used in generic board init sequence in common/board_f.c. Each
330 * architecture could provide this function to tailor the required stacks.
332 * On entry gd->start_addr_sp is pointing to the suggested top of the stack.
333 * The callee ensures gd->start_add_sp is 16-byte aligned, so architectures
334 * require only this can leave it untouched.
336 * On exit gd->start_addr_sp and gd->irq_sp should be set to the respective
337 * positions of the stack. The stack pointer(s) will be set to this later.
338 * gd->irq_sp is only required, if the architecture needs it.
340 * @return 0 if no error
342 __weak
int arch_reserve_stacks(void);
345 * Show the DRAM size in a board-specific way
347 * This is used by boards to display DRAM information in their own way.
349 * @param size Size of DRAM (which should be displayed along with other info)
351 void board_show_dram(phys_size_t size
);
354 * arch_fixup_fdt() - Write arch-specific information to fdt
356 * Defined in arch/$(ARCH)/lib/bootm-fdt.c
358 * @blob: FDT blob to write to
359 * @return 0 if ok, or -ve FDT_ERR_... on failure
361 int arch_fixup_fdt(void *blob
);
364 void flash_perror (int);
366 /* common/cmd_source.c */
367 int source (ulong addr
, const char *fit_uname
);
369 extern ulong load_addr
; /* Default Load Address */
370 extern ulong save_addr
; /* Default Save Address */
371 extern ulong save_size
; /* Default Save Size */
373 /* common/cmd_net.c */
374 int do_tftpb(cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[]);
376 /* common/cmd_fat.c */
377 int do_fat_fsload(cmd_tbl_t
*, int, int, char * const []);
379 /* common/cmd_ext2.c */
380 int do_ext2load(cmd_tbl_t
*, int, int, char * const []);
382 /* common/cmd_nvedit.c */
384 void env_relocate (void);
385 int envmatch (uchar
*, int);
387 /* Avoid unfortunate conflict with libc's getenv() */
388 #ifdef CONFIG_SANDBOX
389 #define getenv uboot_getenv
391 char *getenv (const char *);
392 int getenv_f (const char *name
, char *buf
, unsigned len
);
393 ulong
getenv_ulong(const char *name
, int base
, ulong default_val
);
396 * getenv_hex() - Return an environment variable as a hex value
398 * Decode an environment as a hex number (it may or may not have a 0x
399 * prefix). If the environment variable cannot be found, or does not start
400 * with hex digits, the default value is returned.
402 * @varname: Variable to decode
403 * @default_val: Value to return on error
405 ulong
getenv_hex(const char *varname
, ulong default_val
);
408 * Read an environment variable as a boolean
409 * Return -1 if variable does not exist (default to true)
411 int getenv_yesno(const char *var
);
413 int setenv (const char *, const char *);
414 int setenv_ulong(const char *varname
, ulong value
);
415 int setenv_hex(const char *varname
, ulong value
);
417 * setenv_addr - Set an environment variable to an address in hex
419 * @varname: Environment variable to set
420 * @addr: Value to set it to
421 * @return 0 if ok, 1 on error
423 static inline int setenv_addr(const char *varname
, const void *addr
)
425 return setenv_hex(varname
, (ulong
)addr
);
429 # include <asm/mach-types.h>
430 # include <asm/setup.h>
431 # include <asm/u-boot-arm.h> /* ARM version to be fixed! */
432 #endif /* CONFIG_ARM */
433 #ifdef CONFIG_X86 /* x86 version to be fixed! */
434 # include <asm/u-boot-x86.h>
435 #endif /* CONFIG_X86 */
436 #ifdef CONFIG_SANDBOX
437 # include <asm/u-boot-sandbox.h> /* TODO(sjg) what needs to be fixed? */
440 # include <asm/mach-types.h>
441 # include <asm/setup.h>
442 # include <asm/u-boot-nds32.h>
443 #endif /* CONFIG_NDS32 */
445 # include <asm/u-boot-mips.h>
446 #endif /* CONFIG_MIPS */
448 # include <asm/u-boot-arc.h>
449 #endif /* CONFIG_ARC */
451 #ifdef CONFIG_AUTO_COMPLETE
452 int env_complete(char *var
, int maxv
, char *cmdv
[], int maxsz
, char *buf
);
454 int get_env_id (void);
456 void pci_init (void);
457 void pci_init_board(void);
459 #if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX))
460 # if defined(CONFIG_SYS_PCI_TARGET_INIT)
461 void pci_target_init (struct pci_controller
*);
463 # if defined(CONFIG_SYS_PCI_MASTER_INIT)
464 void pci_master_init (struct pci_controller
*);
466 #if defined(CONFIG_440SPE) || \
467 defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
468 defined(CONFIG_405EX)
469 void pcie_setup_hoses(int busno
);
473 int misc_init_f (void);
474 int misc_init_r (void);
476 /* common/exports.c */
477 void jumptable_init(void);
479 /* common/kallsysm.c */
480 const char *symbol_lookup(unsigned long addr
, unsigned long *caddr
);
483 void api_init (void);
485 /* common/memsize.c */
486 long get_ram_size (long *, long);
487 phys_size_t
get_effective_memsize(void);
489 /* $(BOARD)/$(BOARD).c */
490 void reset_phy (void);
491 void fdc_hw_init (void);
493 /* $(BOARD)/eeprom.c */
494 #ifdef CONFIG_CMD_EEPROM
495 void eeprom_init (int bus
);
496 int eeprom_read (unsigned dev_addr
, unsigned offset
, uchar
*buffer
, unsigned cnt
);
497 int eeprom_write (unsigned dev_addr
, unsigned offset
, uchar
*buffer
, unsigned cnt
);
500 * Some EEPROM code is depecated because it used the legacy I2C interface. Add
501 * some macros here so we don't have to touch every one of those uses
503 #define eeprom_init(bus)
504 #define eeprom_read(dev_addr, offset, buffer, cnt) ((void)-ENOSYS)
505 #define eeprom_write(dev_addr, offset, buffer, cnt) ((void)-ENOSYS)
509 * Set this up regardless of board
510 * type, to prevent errors.
512 #if defined(CONFIG_SPI) || !defined(CONFIG_SYS_I2C_EEPROM_ADDR)
513 # define CONFIG_SYS_DEF_EEPROM_ADDR 0
515 #if !defined(CONFIG_ENV_EEPROM_IS_ON_I2C)
516 # define CONFIG_SYS_DEF_EEPROM_ADDR CONFIG_SYS_I2C_EEPROM_ADDR
518 #endif /* CONFIG_SPI || !defined(CONFIG_SYS_I2C_EEPROM_ADDR) */
520 #if defined(CONFIG_SPI)
521 extern void spi_init_f (void);
522 extern void spi_init_r (void);
523 extern ssize_t
spi_read (uchar
*, int, uchar
*, int);
524 extern ssize_t
spi_write (uchar
*, int, uchar
*, int);
527 /* $(BOARD)/$(BOARD).c */
528 int board_early_init_f (void);
529 int board_fix_fdt (void *rw_fdt_blob
); /* manipulate the U-Boot fdt before its relocation */
530 int board_late_init (void);
531 int board_postclk_init (void); /* after clocks/timebase, before env/serial */
532 int board_early_init_r (void);
533 void board_poweroff (void);
535 #if defined(CONFIG_SYS_DRAM_TEST)
537 #endif /* CONFIG_SYS_DRAM_TEST */
540 #if defined(CONFIG_5xx) || \
542 uint
get_immr (uint
);
544 #if defined(CONFIG_MPC5xxx)
549 uint
rd_ic_cst (void);
550 void wr_ic_cst (uint
);
551 void wr_ic_adr (uint
);
552 uint
rd_dc_cst (void);
553 void wr_dc_cst (uint
);
554 void wr_dc_adr (uint
);
555 int icache_status (void);
556 void icache_enable (void);
557 void icache_disable(void);
558 int dcache_status (void);
559 void dcache_enable (void);
560 void dcache_disable(void);
561 void mmu_disable(void);
562 #if defined(CONFIG_ARM)
563 void relocate_code(ulong
);
565 void relocate_code(ulong
, gd_t
*, ulong
) __attribute__ ((noreturn
));
567 ulong
get_endaddr (void);
568 void trap_init (ulong
);
569 #if defined (CONFIG_4xx) || \
570 defined (CONFIG_MPC5xxx) || \
571 defined (CONFIG_MPC85xx) || \
572 defined (CONFIG_MPC86xx) || \
573 defined (CONFIG_MPC83xx)
574 unsigned char in8(unsigned int);
575 void out8(unsigned int, unsigned char);
576 unsigned short in16(unsigned int);
577 unsigned short in16r(unsigned int);
578 void out16(unsigned int, unsigned short value
);
579 void out16r(unsigned int, unsigned short value
);
580 unsigned long in32(unsigned int);
581 unsigned long in32r(unsigned int);
582 void out32(unsigned int, unsigned long value
);
583 void out32r(unsigned int, unsigned long value
);
584 void ppcDcbf(unsigned long value
);
585 void ppcDcbi(unsigned long value
);
587 void ppcDcbz(unsigned long value
);
589 #if defined (CONFIG_MICROBLAZE)
590 unsigned short in16(unsigned int);
591 void out16(unsigned int, unsigned short value
);
594 #if defined (CONFIG_MPC83xx)
595 void ppcDWload(unsigned int *addr
, unsigned int *ret
);
596 void ppcDWstore(unsigned int *addr
, unsigned int *value
);
597 void disable_addr_trans(void);
598 void enable_addr_trans(void);
599 #if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
600 void ddr_enable_ecc(unsigned int dram_size
);
605 static inline int cpumask_next(int cpu
, unsigned int mask
)
607 for (cpu
++; !((1 << cpu
) & mask
); cpu
++)
613 #define for_each_cpu(iter, cpu, num_cpus, mask) \
614 for (iter = 0, cpu = cpumask_next(-1, mask); \
616 iter++, cpu = cpumask_next(cpu, mask)) \
618 int cpu_numcores (void);
619 int cpu_num_dspcores(void);
621 u32
cpu_dsp_mask(void);
622 int is_core_valid (unsigned int);
625 * arch_cpu_init() - basic cpu-dependent setup for an architecture
627 * This is called after early malloc is available. It should handle any
628 * CPU- or SoC- specific init needed to continue the init sequence. See
629 * board_f.c for where it is called. If this is not provided, a default
630 * version (which does nothing) will be used.
632 int arch_cpu_init(void);
635 int checkicache (void);
636 int checkdcache (void);
637 void upmconfig (unsigned int, unsigned int *, unsigned int);
638 ulong
get_tbclk (void);
639 void reset_misc (void);
640 void reset_cpu (ulong addr
);
641 void ft_cpu_setup(void *blob
, bd_t
*bd
);
642 void ft_pci_setup(void *blob
, bd_t
*bd
);
644 void smp_set_core_boot_addr(unsigned long addr
, int corenr
);
645 void smp_kick_all_cpus(void);
647 /* $(CPU)/serial.c */
648 int serial_init (void);
649 void serial_setbrg (void);
650 void serial_putc (const char);
651 void serial_putc_raw(const char);
652 void serial_puts (const char *);
653 int serial_getc (void);
654 int serial_tstc (void);
656 /* These versions take a stdio_dev pointer */
658 int serial_stub_getc(struct stdio_dev
*sdev
);
659 int serial_stub_tstc(struct stdio_dev
*sdev
);
662 int get_clocks (void);
663 #if defined(CONFIG_MPC5xxx)
664 int prt_mpc5xxx_clks (void);
667 ulong
get_OPB_freq (void);
668 ulong
get_PCI_freq (void);
670 #if defined(CONFIG_S3C24X0) || \
671 defined(CONFIG_LH7A40X) || \
672 defined(CONFIG_EP93XX)
673 ulong
get_FCLK (void);
674 ulong
get_HCLK (void);
675 ulong
get_PCLK (void);
676 ulong
get_UCLK (void);
678 #if defined(CONFIG_LH7A40X)
679 ulong
get_PLLCLK (void);
681 #if defined(CONFIG_IMX)
682 ulong
get_systemPLLCLK(void);
683 ulong
get_FCLK(void);
684 ulong
get_HCLK(void);
685 ulong
get_BCLK(void);
686 ulong
get_PERCLK1(void);
687 ulong
get_PERCLK2(void);
688 ulong
get_PERCLK3(void);
690 ulong
get_bus_freq (ulong
);
691 int get_serial_clock(void);
693 #if defined(CONFIG_MPC85xx)
694 typedef MPC85xx_SYS_INFO sys_info_t
;
695 void get_sys_info ( sys_info_t
* );
696 void ft_fixup_cpu(void *, u64
);
697 void ft_fixup_num_cores(void *);
699 #if defined(CONFIG_MPC86xx)
700 typedef MPC86xx_SYS_INFO sys_info_t
;
701 void get_sys_info ( sys_info_t
* );
702 static inline ulong
get_ddr_freq(ulong dummy
)
704 return get_bus_freq(dummy
);
707 ulong
get_ddr_freq(ulong
);
710 #if defined(CONFIG_4xx)
711 # if defined(CONFIG_440)
712 # if defined(CONFIG_440SPE)
713 unsigned long determine_sysper(void);
714 unsigned long determine_pci_clock_per(void);
717 typedef PPC4xx_SYS_INFO sys_info_t
;
718 int ppc440spe_revB(void);
719 void get_sys_info ( sys_info_t
* );
722 /* $(CPU)/cpu_init.c */
723 #if defined(CONFIG_8xx) || defined(CONFIG_MPC8260)
724 void cpu_init_f (volatile immap_t
*immr
);
726 #if defined(CONFIG_4xx) || defined(CONFIG_MCF52x2) || defined(CONFIG_MPC86xx)
727 void cpu_init_f (void);
729 #ifdef CONFIG_MPC85xx
730 ulong
cpu_init_f(void);
733 int cpu_init_r (void);
735 /* $(CPU)/interrupts.c */
736 int interrupt_init (void);
737 void timer_interrupt (struct pt_regs
*);
738 void external_interrupt (struct pt_regs
*);
739 void irq_install_handler(int, interrupt_handler_t
*, void *);
740 void irq_free_handler (int);
741 void reset_timer (void);
743 /* Return value of monotonic microsecond timer */
744 unsigned long timer_get_us(void);
746 void enable_interrupts (void);
747 int disable_interrupts (void);
749 /* $(CPU)/.../commproc.c */
750 int dpram_init (void);
751 uint
dpram_base(void);
752 uint
dpram_base_align(uint align
);
753 uint
dpram_alloc(uint size
);
754 uint
dpram_alloc_align(uint size
,uint align
);
755 void bootcount_store (ulong
);
756 ulong
bootcount_load (void);
757 #define BOOTCOUNT_MAGIC 0xB001C041
759 /* $(CPU)/.../<eth> */
760 void mii_init (void);
762 /* $(CPU)/.../lcd.c */
763 ulong
lcd_setmem (ulong
);
765 /* $(CPU)/.../video.c */
766 ulong
video_setmem (ulong
);
768 /* arch/$(ARCH)/lib/cache.c */
769 void enable_caches(void);
770 void flush_cache (unsigned long, unsigned long);
771 void flush_dcache_all(void);
772 void flush_dcache_range(unsigned long start
, unsigned long stop
);
773 void invalidate_dcache_range(unsigned long start
, unsigned long stop
);
774 void invalidate_dcache_all(void);
775 void invalidate_icache_all(void);
778 /* Disable caches (else flush caches but leave them active) */
779 CBL_DISABLE_CACHES
= 1 << 0,
780 CBL_SHOW_BOOTSTAGE_REPORT
= 1 << 1,
786 * Clean up ready for linux
788 * @param flags Flags to control what is done
790 int cleanup_before_linux_select(int flags
);
792 /* arch/$(ARCH)/lib/ticks.S */
793 uint64_t get_ticks(void);
794 void wait_ticks (unsigned long);
796 /* arch/$(ARCH)/lib/time.c */
797 ulong
usec2ticks (unsigned long usec
);
798 ulong
ticks2usec (unsigned long ticks
);
801 int gunzip(void *, int, unsigned char *, unsigned long *);
802 int zunzip(void *dst
, int dstlen
, unsigned char *src
, unsigned long *lenp
,
803 int stoponerr
, int offset
);
806 * gzwrite progress indicators: defined weak to allow board-specific
809 * gzwrite_progress_init called on startup
810 * gzwrite_progress called during decompress/write loop
811 * gzwrite_progress_finish called at end of loop to
812 * indicate success (retcode=0) or failure
814 void gzwrite_progress_init(u64 expected_size
);
816 void gzwrite_progress(int iteration
,
820 void gzwrite_progress_finish(int retcode
,
827 * decompress and write gzipped image from memory to block device
829 * @param src compressed image address
830 * @param len compressed image length in bytes
831 * @param dev block device descriptor
832 * @param szwritebuf bytes per write (pad to erase size)
833 * @param startoffs offset in bytes of first write
834 * @param szexpected expected uncompressed length
835 * may be zero to use gzip trailer
836 * for files under 4GiB
838 int gzwrite(unsigned char *src
, int len
,
839 struct blk_desc
*dev
,
840 unsigned long szwritebuf
,
844 /* lib/lz4_wrapper.c */
845 int ulz4fn(const void *src
, size_t srcn
, void *dst
, size_t *dstn
);
848 void qsort(void *base
, size_t nmemb
, size_t size
,
849 int(*compar
)(const void *, const void *));
850 int strcmp_compar(const void *, const void *);
856 #include <vsprintf.h>
859 char * strmhz(char *buf
, unsigned long hz
);
862 #include <u-boot/crc.h>
866 void srand(unsigned int seed
);
867 unsigned int rand(void);
868 unsigned int rand_r(unsigned int *seedp
);
871 * STDIO based functions (can always be used)
874 int serial_printf (const char *fmt
, ...)
875 __attribute__ ((format (__printf__
, 1, 2)));
881 #if !defined(CONFIG_SPL_BUILD) || \
882 (defined(CONFIG_TPL_BUILD) && defined(CONFIG_TPL_SERIAL_SUPPORT)) || \
883 (defined(CONFIG_SPL_BUILD) && !defined(CONFIG_TPL_BUILD) && \
884 defined(CONFIG_SPL_SERIAL_SUPPORT))
885 void putc(const char c
);
886 void puts(const char *s
);
887 int printf(const char *fmt
, ...)
888 __attribute__ ((format (__printf__
, 1, 2)));
889 int vprintf(const char *fmt
, va_list args
);
891 #define putc(...) do { } while (0)
892 #define puts(...) do { } while (0)
893 #define printf(...) do { } while (0)
894 #define vprintf(...) do { } while (0)
898 #define eputc(c) fputc(stderr, c)
899 #define eputs(s) fputs(stderr, s)
900 #define eprintf(fmt,args...) fprintf(stderr,fmt ,##args)
903 * FILE based functions (can only be used AFTER relocation!)
910 int fprintf(int file
, const char *fmt
, ...)
911 __attribute__ ((format (__printf__
, 2, 3)));
912 void fputs(int file
, const char *s
);
913 void fputc(int file
, const char c
);
918 int gzip(void *dst
, unsigned long *lenp
,
919 unsigned char *src
, unsigned long srclen
);
920 int zzip(void *dst
, unsigned long *lenp
, unsigned char *src
,
921 unsigned long srclen
, int stoponerr
,
922 int (*func
)(unsigned long, unsigned long));
924 /* lib/net_utils.c */
926 static inline struct in_addr
getenv_ip(char *var
)
928 return string_to_ip(getenv(var
));
931 int pcmcia_init (void);
933 #ifdef CONFIG_LED_STATUS
934 # include <status_led.h>
937 #include <bootstage.h>
939 #ifdef CONFIG_SHOW_ACTIVITY
940 void show_activity(int arg
);
943 /* Multicore arch functions */
945 int cpu_status(int nr
);
946 int cpu_reset(int nr
);
947 int cpu_disable(int nr
);
948 int cpu_release(int nr
, int argc
, char * const argv
[]);
951 #else /* __ASSEMBLY__ */
953 /* Drop a C type modifier (like in 3UL) for constants used in assembly. */
956 #endif /* __ASSEMBLY__ */
960 * Has to be included outside of the #ifndef __ASSEMBLY__ section.
961 * Otherwise might lead to compilation errors in assembler files.
963 #include <asm/cache.h>
966 /* Put only stuff here that the assembler can digest */
968 /* Declare an unsigned long constant digestable both by C and an assembler. */
969 #define UL(x) _AC(x, UL)
972 #define CONFIG_HAS_POST
973 #ifndef CONFIG_POST_ALT_LIST
974 #define CONFIG_POST_STD_LIST
978 #ifdef CONFIG_INIT_CRITICAL
979 #error CONFIG_INIT_CRITICAL is deprecated!
980 #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
983 #define ROUND(a,b) (((a) + (b) - 1) & ~((b) - 1))
986 * check_member() - Check the offset of a structure member
988 * @structure: Name of structure (e.g. global_data)
989 * @member: Name of member (e.g. baudrate)
990 * @offset: Expected offset in bytes
992 #define check_member(structure, member, offset) _Static_assert( \
993 offsetof(struct structure, member) == offset, \
994 "`struct " #structure "` offset for `" #member "` is not " #offset)
996 /* Avoid using CONFIG_EFI_STUB directly as we may boot from other loaders */
997 #ifdef CONFIG_EFI_STUB
998 #define ll_boot_init() false
1000 #define ll_boot_init() true
1003 /* Pull in stuff for the build system */
1005 # include <environment.h>
1008 #endif /* __COMMON_H_ */