2 * (C) Copyright 2000-2009
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * See file CREDITS for list of people who contributed to this
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
27 #undef _LINUX_CONFIG_H
28 #define _LINUX_CONFIG_H 1 /* avoid reading Linux autoconf.h file */
30 #ifndef __ASSEMBLY__ /* put C only stuff in this section */
32 typedef unsigned char uchar;
33 typedef volatile unsigned long vu_long;
34 typedef volatile unsigned short vu_short;
35 typedef volatile unsigned char vu_char;
38 #include <asm-offsets.h>
39 #include <linux/bitops.h>
40 #include <linux/types.h>
41 #include <linux/string.h>
42 #include <asm/ptrace.h>
44 #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
47 #if defined(CONFIG_8xx)
48 #include <asm/8xx_immap.h>
49 #if defined(CONFIG_MPC852) || defined(CONFIG_MPC852T) || \
50 defined(CONFIG_MPC859) || defined(CONFIG_MPC859T) || \
51 defined(CONFIG_MPC859DSL) || \
52 defined(CONFIG_MPC866) || defined(CONFIG_MPC866T) || \
53 defined(CONFIG_MPC866P)
54 # define CONFIG_MPC866_FAMILY 1
55 #elif defined(CONFIG_MPC870) \
56 || defined(CONFIG_MPC875) \
57 || defined(CONFIG_MPC880) \
58 || defined(CONFIG_MPC885)
59 # define CONFIG_MPC885_FAMILY 1
61 #if defined(CONFIG_MPC860) \
62 || defined(CONFIG_MPC860T) \
63 || defined(CONFIG_MPC866_FAMILY) \
64 || defined(CONFIG_MPC885_FAMILY)
65 # define CONFIG_MPC86x 1
67 #elif defined(CONFIG_5xx)
68 #include <asm/5xx_immap.h>
69 #elif defined(CONFIG_MPC5xxx)
71 #elif defined(CONFIG_MPC512X)
72 #include <asm/immap_512x.h>
73 #elif defined(CONFIG_MPC8220)
74 #include <asm/immap_8220.h>
75 #elif defined(CONFIG_8260)
76 #if defined(CONFIG_MPC8247) \
77 || defined(CONFIG_MPC8248) \
78 || defined(CONFIG_MPC8271) \
79 || defined(CONFIG_MPC8272)
80 #define CONFIG_MPC8272_FAMILY 1
82 #if defined(CONFIG_MPC8272_FAMILY)
83 #define CONFIG_MPC8260 1
85 #include <asm/immap_8260.h>
89 #include <asm/immap_86xx.h>
93 #include <asm/immap_85xx.h>
97 #include <asm/immap_83xx.h>
100 #include <asm/ppc4xx.h>
103 #include <board/hymod/hymod.h>
106 #define asmlinkage /* nothing */
108 #ifdef CONFIG_BLACKFIN
109 #include <asm/blackfin.h>
111 #ifdef CONFIG_SOC_DA8XX
112 #include <asm/arch/hardware.h>
120 #define debug(fmt,args...) printf (fmt ,##args)
121 #define debugX(level,fmt,args...) if (DEBUG>=level) printf(fmt,##args);
123 #define debug(fmt,args...)
124 #define debugX(level,fmt,args...)
127 #define error(fmt, args...) do { \
128 printf("ERROR: " fmt "\nat %s:%d/%s()\n", \
129 ##args, __FILE__, __LINE__, __func__); \
134 printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \
137 #define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
140 typedef void (interrupt_handler_t)(void *);
142 #include <asm/u-boot.h> /* boot information for Linux kernel */
143 #include <asm/global_data.h> /* global data used for startup functions */
146 * enable common handling for all TQM8xxL/M boards:
147 * - CONFIG_TQM8xxM will be defined for all TQM8xxM boards
148 * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards
149 * and for the TQM885D board
151 #if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \
152 defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \
153 defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M)
154 # ifndef CONFIG_TQM8xxM
155 # define CONFIG_TQM8xxM
158 #if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \
159 defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \
160 defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM) || \
161 defined(CONFIG_TQM885D)
162 # ifndef CONFIG_TQM8xxL
163 # define CONFIG_TQM8xxL
167 #ifndef CONFIG_SERIAL_MULTI
169 #if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2) \
170 || defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) \
171 || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4)
173 #define CONFIG_SERIAL_MULTI 1
177 #endif /* CONFIG_SERIAL_MULTI */
180 * General Purpose Utilities
183 ({ typeof (X) __x = (X); \
184 typeof (Y) __y = (Y); \
185 (__x < __y) ? __x : __y; })
188 ({ typeof (X) __x = (X); \
189 typeof (Y) __y = (Y); \
190 (__x > __y) ? __x : __y; })
192 #define MIN(x, y) min(x, y)
193 #define MAX(x, y) max(x, y)
195 #if defined(CONFIG_ENV_IS_EMBEDDED)
196 #define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN
197 #elif ( ((CONFIG_ENV_ADDR+CONFIG_ENV_SIZE) < CONFIG_SYS_MONITOR_BASE) || \
198 (CONFIG_ENV_ADDR >= (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)) ) || \
199 defined(CONFIG_ENV_IS_IN_NVRAM)
200 #define TOTAL_MALLOC_LEN (CONFIG_SYS_MALLOC_LEN + CONFIG_ENV_SIZE)
202 #define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN
206 * container_of - cast a member of a structure out to the containing structure
207 * @ptr: the pointer to the member.
208 * @type: the type of the container struct this is embedded in.
209 * @member: the name of the member within the struct.
212 #define container_of(ptr, type, member) ({ \
213 const typeof( ((type *)0)->member ) *__mptr = (ptr); \
214 (type *)( (char *)__mptr - offsetof(type,member) );})
217 * Function Prototypes
220 void hang (void) __attribute__ ((noreturn));
223 phys_size_t initdram (int);
224 int display_options (void);
225 void print_size(unsigned long long, const char *);
226 int print_buffer (ulong addr, void* data, uint width, uint count, uint linelen);
229 void main_loop (void);
230 int run_command (const char *cmd, int flag);
231 int readline (const char *const prompt);
232 int readline_into_buffer (const char *const prompt, char * buffer);
233 int parse_line (char *, char *[]);
234 void init_cmd_timeout(void);
235 void reset_cmd_timeout(void);
237 /* arch/$(ARCH)/lib/board.c */
238 void board_init_f (ulong) __attribute__ ((noreturn));
239 void board_init_r (gd_t *, ulong) __attribute__ ((noreturn));
240 int checkboard (void);
241 int checkflash (void);
242 int checkdram (void);
243 int last_stage_init(void);
244 extern ulong monitor_flash_len;
245 int mac_read_from_eeprom(void);
248 void flash_perror (int);
250 /* common/cmd_source.c */
251 int source (ulong addr, const char *fit_uname);
253 extern ulong load_addr; /* Default Load Address */
255 /* common/cmd_doc.c */
256 void doc_probe(unsigned long physadr);
258 /* common/cmd_nvedit.c */
260 void env_relocate (void);
261 int envmatch (uchar *, int);
262 char *getenv (char *);
263 int getenv_f (char *name, char *buf, unsigned len);
265 #ifdef CONFIG_PPC /* ARM version to be fixed! */
266 int inline setenv (char *, char *);
268 int setenv (char *, char *);
269 #endif /* CONFIG_PPC */
271 # include <asm/mach-types.h>
272 # include <asm/setup.h>
273 # include <asm/u-boot-arm.h> /* ARM version to be fixed! */
274 #endif /* CONFIG_ARM */
275 #ifdef CONFIG_X86 /* x86 version to be fixed! */
276 # include <asm/u-boot-x86.h>
277 #endif /* CONFIG_X86 */
279 #ifdef CONFIG_AUTO_COMPLETE
280 int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
282 int get_env_id (void);
284 void pci_init (void);
285 void pci_init_board(void);
286 void pciinfo (int, int);
288 #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
289 int pci_pre_init (struct pci_controller *);
290 int is_pci_host (struct pci_controller *);
293 #if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX))
294 # if defined(CONFIG_SYS_PCI_TARGET_INIT)
295 void pci_target_init (struct pci_controller *);
297 # if defined(CONFIG_SYS_PCI_MASTER_INIT)
298 void pci_master_init (struct pci_controller *);
300 #if defined(CONFIG_440SPE) || \
301 defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
302 defined(CONFIG_405EX)
303 void pcie_setup_hoses(int busno);
307 int misc_init_f (void);
308 int misc_init_r (void);
310 /* common/exports.c */
311 void jumptable_init(void);
313 /* common/kallsysm.c */
314 const char *symbol_lookup(unsigned long addr, unsigned long *caddr);
317 void api_init (void);
319 /* common/memsize.c */
320 long get_ram_size (volatile long *, long);
322 /* $(BOARD)/$(BOARD).c */
323 void reset_phy (void);
324 void fdc_hw_init (void);
326 /* $(BOARD)/eeprom.c */
327 void eeprom_init (void);
329 int eeprom_probe (unsigned dev_addr, unsigned offset);
331 int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
332 int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
334 extern uchar pic_read (uchar reg);
335 extern void pic_write (uchar reg, uchar val);
339 * Set this up regardless of board
340 * type, to prevent errors.
342 #if defined(CONFIG_SPI) || !defined(CONFIG_SYS_I2C_EEPROM_ADDR)
343 # define CONFIG_SYS_DEF_EEPROM_ADDR 0
345 #if !defined(CONFIG_ENV_EEPROM_IS_ON_I2C)
346 # define CONFIG_SYS_DEF_EEPROM_ADDR CONFIG_SYS_I2C_EEPROM_ADDR
348 #endif /* CONFIG_SPI || !defined(CONFIG_SYS_I2C_EEPROM_ADDR) */
350 #if defined(CONFIG_SPI)
351 extern void spi_init_f (void);
352 extern void spi_init_r (void);
353 extern ssize_t spi_read (uchar *, int, uchar *, int);
354 extern ssize_t spi_write (uchar *, int, uchar *, int);
357 #ifdef CONFIG_RPXCLASSIC
358 void rpxclassic_init (void);
361 void rpxlite_init (void);
364 /* $(BOARD)/mbx8xx.c */
365 void mbx_init (void);
366 void board_serial_init (void);
367 void board_ether_init (void);
371 /* $(BOARD)/hermes.c */
372 void hermes_start_lxt980 (int speed);
375 #ifdef CONFIG_EVB64260
376 void evb64260_init(void);
377 void debug_led(int, int);
378 void display_mem_map(void);
379 void perform_soft_reset(void);
382 /* $(BOARD)/$(BOARD).c */
383 int board_early_init_f (void);
384 int board_late_init (void);
385 int board_postclk_init (void); /* after clocks/timebase, before env/serial */
386 int board_early_init_r (void);
387 void board_poweroff (void);
389 #if defined(CONFIG_SYS_DRAM_TEST)
391 #endif /* CONFIG_SYS_DRAM_TEST */
394 #if defined(CONFIG_5xx) || \
396 uint get_immr (uint);
399 #if defined(CONFIG_MPC5xxx)
404 uint rd_ic_cst (void);
405 void wr_ic_cst (uint);
406 void wr_ic_adr (uint);
407 uint rd_dc_cst (void);
408 void wr_dc_cst (uint);
409 void wr_dc_adr (uint);
410 int icache_status (void);
411 void icache_enable (void);
412 void icache_disable(void);
413 int dcache_status (void);
414 void dcache_enable (void);
415 void dcache_disable(void);
416 void relocate_code (ulong, gd_t *, ulong) __attribute__ ((noreturn));
417 ulong get_endaddr (void);
418 void trap_init (ulong);
419 #if defined (CONFIG_4xx) || \
420 defined (CONFIG_MPC5xxx) || \
421 defined (CONFIG_74xx_7xx) || \
422 defined (CONFIG_74x) || \
423 defined (CONFIG_75x) || \
424 defined (CONFIG_74xx) || \
425 defined (CONFIG_MPC8220) || \
426 defined (CONFIG_MPC85xx) || \
427 defined (CONFIG_MPC86xx) || \
428 defined (CONFIG_MPC83xx)
429 unsigned char in8(unsigned int);
430 void out8(unsigned int, unsigned char);
431 unsigned short in16(unsigned int);
432 unsigned short in16r(unsigned int);
433 void out16(unsigned int, unsigned short value);
434 void out16r(unsigned int, unsigned short value);
435 unsigned long in32(unsigned int);
436 unsigned long in32r(unsigned int);
437 void out32(unsigned int, unsigned long value);
438 void out32r(unsigned int, unsigned long value);
439 void ppcDcbf(unsigned long value);
440 void ppcDcbi(unsigned long value);
442 void ppcDcbz(unsigned long value);
444 #if defined (CONFIG_MICROBLAZE)
445 unsigned short in16(unsigned int);
446 void out16(unsigned int, unsigned short value);
449 #if defined (CONFIG_MPC83xx)
450 void ppcDWload(unsigned int *addr, unsigned int *ret);
451 void ppcDWstore(unsigned int *addr, unsigned int *value);
452 void disable_addr_trans(void);
453 void enable_addr_trans(void);
454 #if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
455 void ddr_enable_ecc(unsigned int dram_size);
460 int cpu_numcores (void);
463 int checkicache (void);
464 int checkdcache (void);
465 void upmconfig (unsigned int, unsigned int *, unsigned int);
466 ulong get_tbclk (void);
467 void reset_cpu (ulong addr);
468 #if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP)
469 void ft_cpu_setup(void *blob, bd_t *bd);
471 void ft_pci_setup(void *blob, bd_t *bd);
476 /* $(CPU)/serial.c */
477 int serial_init (void);
478 void serial_exit (void);
479 void serial_setbrg (void);
480 void serial_putc (const char);
481 void serial_putc_raw(const char);
482 void serial_puts (const char *);
483 int serial_getc (void);
484 int serial_tstc (void);
486 void _serial_setbrg (const int);
487 void _serial_putc (const char, const int);
488 void _serial_putc_raw(const char, const int);
489 void _serial_puts (const char *, const int);
490 int _serial_getc (const int);
491 int _serial_tstc (const int);
494 int get_clocks (void);
495 int get_clocks_866 (void);
496 int sdram_adjust_866 (void);
497 int adjust_sdram_tbs_8xx (void);
498 #if defined(CONFIG_8260)
499 int prt_8260_clks (void);
500 #elif defined(CONFIG_MPC5xxx)
501 int prt_mpc5xxx_clks (void);
503 #if defined(CONFIG_MPC512X)
504 int prt_mpc512xxx_clks (void);
506 #if defined(CONFIG_MPC8220)
507 int prt_mpc8220_clks (void);
510 ulong get_OPB_freq (void);
511 ulong get_PCI_freq (void);
513 #if defined(CONFIG_S3C24X0) || \
514 defined(CONFIG_LH7A40X) || \
515 defined(CONFIG_S3C6400) || \
516 defined(CONFIG_EP93XX)
517 ulong get_FCLK (void);
518 ulong get_HCLK (void);
519 ulong get_PCLK (void);
520 ulong get_UCLK (void);
522 #if defined(CONFIG_LH7A40X)
523 ulong get_PLLCLK (void);
525 #if defined CONFIG_INCA_IP
526 uint incaip_get_cpuclk (void);
528 #if defined(CONFIG_IMX)
529 ulong get_systemPLLCLK(void);
530 ulong get_FCLK(void);
531 ulong get_HCLK(void);
532 ulong get_BCLK(void);
533 ulong get_PERCLK1(void);
534 ulong get_PERCLK2(void);
535 ulong get_PERCLK3(void);
537 ulong get_bus_freq (ulong);
538 int get_serial_clock(void);
540 #if defined(CONFIG_MPC85xx)
541 typedef MPC85xx_SYS_INFO sys_info_t;
542 void get_sys_info ( sys_info_t * );
543 ulong get_ddr_freq (ulong);
545 #if defined(CONFIG_MPC86xx)
546 typedef MPC86xx_SYS_INFO sys_info_t;
547 void get_sys_info ( sys_info_t * );
548 static inline ulong get_ddr_freq(ulong dummy)
550 return get_bus_freq(dummy);
554 #if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
555 # if defined(CONFIG_440)
556 # if defined(CONFIG_440SPE)
557 unsigned long determine_sysper(void);
558 unsigned long determine_pci_clock_per(void);
561 typedef PPC4xx_SYS_INFO sys_info_t;
562 int ppc440spe_revB(void);
563 void get_sys_info ( sys_info_t * );
566 /* $(CPU)/cpu_init.c */
567 #if defined(CONFIG_8xx) || defined(CONFIG_8260)
568 void cpu_init_f (volatile immap_t *immr);
570 #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx)
571 void cpu_init_f (void);
574 int cpu_init_r (void);
575 #if defined(CONFIG_8260)
576 int prt_8260_rsr (void);
577 #elif defined(CONFIG_MPC83xx)
578 int prt_83xx_rsr (void);
581 /* $(CPU)/interrupts.c */
582 int interrupt_init (void);
583 void timer_interrupt (struct pt_regs *);
584 void external_interrupt (struct pt_regs *);
585 void irq_install_handler(int, interrupt_handler_t *, void *);
586 void irq_free_handler (int);
587 void reset_timer (void);
588 ulong get_timer (ulong base);
589 void set_timer (ulong t);
590 void enable_interrupts (void);
591 int disable_interrupts (void);
593 /* $(CPU)/.../commproc.c */
594 int dpram_init (void);
595 uint dpram_base(void);
596 uint dpram_base_align(uint align);
597 uint dpram_alloc(uint size);
598 uint dpram_alloc_align(uint size,uint align);
599 void bootcount_store (ulong);
600 ulong bootcount_load (void);
601 #define BOOTCOUNT_MAGIC 0xB001C041
603 /* $(CPU)/.../<eth> */
604 void mii_init (void);
606 /* $(CPU)/.../lcd.c */
607 ulong lcd_setmem (ulong);
609 /* $(CPU)/.../vfd.c */
610 ulong vfd_setmem (ulong);
612 /* $(CPU)/.../video.c */
613 ulong video_setmem (ulong);
615 /* arch/$(ARCH)/lib/cache.c */
616 void flush_cache (unsigned long, unsigned long);
617 void flush_dcache_range(unsigned long start, unsigned long stop);
618 void invalidate_dcache_range(unsigned long start, unsigned long stop);
621 /* arch/$(ARCH)/lib/ticks.S */
622 unsigned long long get_ticks(void);
623 void wait_ticks (unsigned long);
625 /* arch/$(ARCH)/lib/time.c */
626 void __udelay (unsigned long);
627 ulong usec2ticks (unsigned long usec);
628 ulong ticks2usec (unsigned long ticks);
629 int init_timebase (void);
632 int gunzip(void *, int, unsigned char *, unsigned long *);
633 int zunzip(void *dst, int dstlen, unsigned char *src, unsigned long *lenp,
634 int stoponerr, int offset);
636 /* lib/net_utils.c */
638 static inline IPaddr_t getenv_IPaddr (char *var)
640 return (string_to_ip(getenv(var)));
644 void qsort(void *base, size_t nmemb, size_t size,
645 int(*compar)(const void *, const void *));
646 int strcmp_compar(const void *, const void *);
649 void udelay (unsigned long);
652 ulong simple_strtoul(const char *cp,char **endp,unsigned int base);
653 int strict_strtoul(const char *cp, unsigned int base, unsigned long *res);
654 unsigned long long simple_strtoull(const char *cp,char **endp,unsigned int base);
655 long simple_strtol(const char *cp,char **endp,unsigned int base);
656 void panic(const char *fmt, ...)
657 __attribute__ ((format (__printf__, 1, 2)));
658 int sprintf(char * buf, const char *fmt, ...)
659 __attribute__ ((format (__printf__, 2, 3)));
660 int vsprintf(char *buf, const char *fmt, va_list args);
663 char * strmhz(char *buf, unsigned long hz);
666 #include <u-boot/crc.h>
668 /* common/console.c */
669 int console_init_f(void); /* Before relocation; uses the serial stuff */
670 int console_init_r(void); /* After relocation; uses the console stuff */
671 int console_assign(int file, const char *devname); /* Assign the console */
673 int had_ctrlc (void); /* have we had a Control-C since last clear? */
674 void clear_ctrlc (void); /* clear the Control-C condition */
675 int disable_ctrlc (int); /* 1 to disable, 0 to enable Control-C detect */
678 * STDIO based functions (can always be used)
681 int serial_printf (const char *fmt, ...)
682 __attribute__ ((format (__printf__, 1, 2)));
688 void putc(const char c);
689 void puts(const char *s);
690 int printf(const char *fmt, ...)
691 __attribute__ ((format (__printf__, 1, 2)));
692 int vprintf(const char *fmt, va_list args);
695 #define eputc(c) fputc(stderr, c)
696 #define eputs(s) fputs(stderr, s)
697 #define eprintf(fmt,args...) fprintf(stderr,fmt ,##args)
700 * FILE based functions (can only be used AFTER relocation!)
707 int fprintf(int file, const char *fmt, ...)
708 __attribute__ ((format (__printf__, 2, 3)));
709 void fputs(int file, const char *s);
710 void fputc(int file, const char c);
715 * CONSOLE multiplexing.
717 #ifdef CONFIG_CONSOLE_MUX
721 int pcmcia_init (void);
723 #ifdef CONFIG_STATUS_LED
724 # include <status_led.h>
727 * Board-specific Platform code can reimplement show_boot_progress () if needed
729 void show_boot_progress(int val);
731 /* Multicore arch functions */
733 int cpu_status(int nr);
734 int cpu_reset(int nr);
735 int cpu_disable(int nr);
736 int cpu_release(int nr, int argc, char * const argv[]);
739 #endif /* __ASSEMBLY__ */
741 /* Put only stuff here that the assembler can digest */
744 #define CONFIG_HAS_POST
745 #ifndef CONFIG_POST_ALT_LIST
746 #define CONFIG_POST_STD_LIST
750 #ifdef CONFIG_INIT_CRITICAL
751 #error CONFIG_INIT_CRITICAL is deprecated!
752 #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
755 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
757 #define ROUND(a,b) (((a) + (b)) & ~((b) - 1))
758 #define DIV_ROUND(n,d) (((n) + ((d)/2)) / (d))
759 #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
760 #define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
762 #define ALIGN(x,a) __ALIGN_MASK((x),(typeof(x))(a)-1)
763 #define __ALIGN_MASK(x,mask) (((x)+(mask))&~(mask))
765 #endif /* __COMMON_H_ */