common.h 19 KB

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  1. /*
  2. * (C) Copyright 2000-2007
  3. * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  4. *
  5. * See file CREDITS for list of people who contributed to this
  6. * project.
  7. *
  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.
  12. *
  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.
  17. *
  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,
  21. * MA 02111-1307 USA
  22. */
  23. #ifndef __COMMON_H_
  24. #define __COMMON_H_ 1
  25. #undef _LINUX_CONFIG_H
  26. #define _LINUX_CONFIG_H 1 /* avoid reading Linux autoconf.h file */
  27. typedef unsigned char uchar;
  28. typedef volatile unsigned long vu_long;
  29. typedef volatile unsigned short vu_short;
  30. typedef volatile unsigned char vu_char;
  31. #include <config.h>
  32. #include <linux/bitops.h>
  33. #include <linux/types.h>
  34. #include <linux/string.h>
  35. #include <asm/ptrace.h>
  36. #include <stdarg.h>
  37. #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
  38. #include <pci.h>
  39. #endif
  40. #if defined(CONFIG_8xx)
  41. #include <asm/8xx_immap.h>
  42. #if defined(CONFIG_MPC852) || defined(CONFIG_MPC852T) || \
  43. defined(CONFIG_MPC859) || defined(CONFIG_MPC859T) || \
  44. defined(CONFIG_MPC859DSL) || \
  45. defined(CONFIG_MPC866) || defined(CONFIG_MPC866T) || \
  46. defined(CONFIG_MPC866P)
  47. # define CONFIG_MPC866_FAMILY 1
  48. #elif defined(CONFIG_MPC870) \
  49. || defined(CONFIG_MPC875) \
  50. || defined(CONFIG_MPC880) \
  51. || defined(CONFIG_MPC885)
  52. # define CONFIG_MPC885_FAMILY 1
  53. #endif
  54. #if defined(CONFIG_MPC860) \
  55. || defined(CONFIG_MPC860T) \
  56. || defined(CONFIG_MPC866_FAMILY) \
  57. || defined(CONFIG_MPC885_FAMILY)
  58. # define CONFIG_MPC86x 1
  59. #endif
  60. #elif defined(CONFIG_5xx)
  61. #include <asm/5xx_immap.h>
  62. #elif defined(CONFIG_MPC5xxx)
  63. #include <mpc5xxx.h>
  64. #elif defined(CONFIG_MPC512X)
  65. #include <mpc512x.h>
  66. #include <asm/immap_512x.h>
  67. #elif defined(CONFIG_MPC8220)
  68. #include <asm/immap_8220.h>
  69. #elif defined(CONFIG_8260)
  70. #if defined(CONFIG_MPC8247) \
  71. || defined(CONFIG_MPC8248) \
  72. || defined(CONFIG_MPC8271) \
  73. || defined(CONFIG_MPC8272)
  74. #define CONFIG_MPC8272_FAMILY 1
  75. #endif
  76. #if defined(CONFIG_MPC8272_FAMILY)
  77. #define CONFIG_MPC8260 1
  78. #endif
  79. #include <asm/immap_8260.h>
  80. #endif
  81. #ifdef CONFIG_MPC86xx
  82. #include <mpc86xx.h>
  83. #include <asm/immap_86xx.h>
  84. #endif
  85. #ifdef CONFIG_MPC85xx
  86. #include <mpc85xx.h>
  87. #include <asm/immap_85xx.h>
  88. #endif
  89. #ifdef CONFIG_MPC83XX
  90. #include <mpc83xx.h>
  91. #include <asm/immap_83xx.h>
  92. #endif
  93. #ifdef CONFIG_4xx
  94. #include <ppc4xx.h>
  95. #endif
  96. #ifdef CONFIG_HYMOD
  97. #include <board/hymod/hymod.h>
  98. #endif
  99. #ifdef CONFIG_ARM
  100. #define asmlinkage /* nothing */
  101. #endif
  102. #ifdef CONFIG_BLACKFIN
  103. #include <asm/blackfin.h>
  104. #endif
  105. #include <part.h>
  106. #include <flash.h>
  107. #include <image.h>
  108. #ifdef DEBUG
  109. #define debug(fmt,args...) printf (fmt ,##args)
  110. #define debugX(level,fmt,args...) if (DEBUG>=level) printf(fmt,##args);
  111. #else
  112. #define debug(fmt,args...)
  113. #define debugX(level,fmt,args...)
  114. #endif /* DEBUG */
  115. #ifndef BUG
  116. #define BUG() do { \
  117. printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \
  118. panic("BUG!"); \
  119. } while (0)
  120. #define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
  121. #endif /* BUG */
  122. typedef void (interrupt_handler_t)(void *);
  123. #include <asm/u-boot.h> /* boot information for Linux kernel */
  124. #include <asm/global_data.h> /* global data used for startup functions */
  125. /*
  126. * enable common handling for all TQM8xxL/M boards:
  127. * - CONFIG_TQM8xxM will be defined for all TQM8xxM boards
  128. * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards
  129. * and for the TQM885D board
  130. */
  131. #if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \
  132. defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \
  133. defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M)
  134. # ifndef CONFIG_TQM8xxM
  135. # define CONFIG_TQM8xxM
  136. # endif
  137. #endif
  138. #if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \
  139. defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \
  140. defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM) || \
  141. defined(CONFIG_TQM885D)
  142. # ifndef CONFIG_TQM8xxL
  143. # define CONFIG_TQM8xxL
  144. # endif
  145. #endif
  146. #ifndef CONFIG_SERIAL_MULTI
  147. #if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2) \
  148. || defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) \
  149. || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4)
  150. #define CONFIG_SERIAL_MULTI 1
  151. #endif
  152. #endif /* CONFIG_SERIAL_MULTI */
  153. /*
  154. * General Purpose Utilities
  155. */
  156. #define min(X, Y) \
  157. ({ typeof (X) __x = (X), __y = (Y); \
  158. (__x < __y) ? __x : __y; })
  159. #define max(X, Y) \
  160. ({ typeof (X) __x = (X), __y = (Y); \
  161. (__x > __y) ? __x : __y; })
  162. #define MIN(x, y) min(x, y)
  163. #define MAX(x, y) max(x, y)
  164. /**
  165. * container_of - cast a member of a structure out to the containing structure
  166. * @ptr: the pointer to the member.
  167. * @type: the type of the container struct this is embedded in.
  168. * @member: the name of the member within the struct.
  169. *
  170. */
  171. #define container_of(ptr, type, member) ({ \
  172. const typeof( ((type *)0)->member ) *__mptr = (ptr); \
  173. (type *)( (char *)__mptr - offsetof(type,member) );})
  174. /*
  175. * Function Prototypes
  176. */
  177. #ifdef CONFIG_SERIAL_SOFTWARE_FIFO
  178. void serial_buffered_init (void);
  179. void serial_buffered_putc (const char);
  180. void serial_buffered_puts (const char *);
  181. int serial_buffered_getc (void);
  182. int serial_buffered_tstc (void);
  183. #endif /* CONFIG_SERIAL_SOFTWARE_FIFO */
  184. void hang (void) __attribute__ ((noreturn));
  185. /* */
  186. phys_size_t initdram (int);
  187. int display_options (void);
  188. void print_size (phys_size_t, const char *);
  189. int print_buffer (ulong addr, void* data, uint width, uint count, uint linelen);
  190. /* common/main.c */
  191. void main_loop (void);
  192. int run_command (const char *cmd, int flag);
  193. int readline (const char *const prompt);
  194. int readline_into_buffer (const char *const prompt, char * buffer);
  195. int parse_line (char *, char *[]);
  196. void init_cmd_timeout(void);
  197. void reset_cmd_timeout(void);
  198. /* lib_$(ARCH)/board.c */
  199. void board_init_f (ulong) __attribute__ ((noreturn));
  200. void board_init_r (gd_t *, ulong) __attribute__ ((noreturn));
  201. int checkboard (void);
  202. int checkflash (void);
  203. int checkdram (void);
  204. int last_stage_init(void);
  205. extern ulong monitor_flash_len;
  206. int mac_read_from_eeprom(void);
  207. /* common/flash.c */
  208. void flash_perror (int);
  209. /* common/cmd_source.c */
  210. int source (ulong addr, const char *fit_uname);
  211. extern ulong load_addr; /* Default Load Address */
  212. /* common/cmd_doc.c */
  213. void doc_probe(unsigned long physadr);
  214. /* common/cmd_nvedit.c */
  215. int env_init (void);
  216. void env_relocate (void);
  217. int envmatch (uchar *, int);
  218. char *getenv (char *);
  219. int getenv_r (char *name, char *buf, unsigned len);
  220. int saveenv (void);
  221. #ifdef CONFIG_PPC /* ARM version to be fixed! */
  222. int inline setenv (char *, char *);
  223. #else
  224. int setenv (char *, char *);
  225. #ifdef CONFIG_HAS_UID
  226. void forceenv (char *, char *);
  227. #endif
  228. #endif /* CONFIG_PPC */
  229. #ifdef CONFIG_ARM
  230. # include <asm/mach-types.h>
  231. # include <asm/setup.h>
  232. # include <asm/u-boot-arm.h> /* ARM version to be fixed! */
  233. #endif /* CONFIG_ARM */
  234. #ifdef CONFIG_I386 /* x86 version to be fixed! */
  235. # include <asm/u-boot-i386.h>
  236. #endif /* CONFIG_I386 */
  237. #ifdef CONFIG_AUTO_COMPLETE
  238. int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
  239. #endif
  240. int get_env_id (void);
  241. void pci_init (void);
  242. void pci_init_board(void);
  243. void pciinfo (int, int);
  244. #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
  245. int pci_pre_init (struct pci_controller * );
  246. #endif
  247. #if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX))
  248. # if defined(CONFIG_SYS_PCI_TARGET_INIT)
  249. void pci_target_init (struct pci_controller *);
  250. # endif
  251. # if defined(CONFIG_SYS_PCI_MASTER_INIT)
  252. void pci_master_init (struct pci_controller *);
  253. # endif
  254. int is_pci_host (struct pci_controller *);
  255. #if defined(CONFIG_440SPE) || \
  256. defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
  257. defined(CONFIG_405EX)
  258. void pcie_setup_hoses(int busno);
  259. #endif
  260. #endif
  261. int misc_init_f (void);
  262. int misc_init_r (void);
  263. /* common/exports.c */
  264. void jumptable_init(void);
  265. /* common/kallsysm.c */
  266. const char *symbol_lookup(unsigned long addr, unsigned long *caddr);
  267. /* api/api.c */
  268. void api_init (void);
  269. /* common/memsize.c */
  270. long get_ram_size (volatile long *, long);
  271. /* $(BOARD)/$(BOARD).c */
  272. void reset_phy (void);
  273. void fdc_hw_init (void);
  274. /* $(BOARD)/eeprom.c */
  275. void eeprom_init (void);
  276. #ifndef CONFIG_SPI
  277. int eeprom_probe (unsigned dev_addr, unsigned offset);
  278. #endif
  279. int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
  280. int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
  281. #ifdef CONFIG_LWMON
  282. extern uchar pic_read (uchar reg);
  283. extern void pic_write (uchar reg, uchar val);
  284. #endif
  285. /*
  286. * Set this up regardless of board
  287. * type, to prevent errors.
  288. */
  289. #if defined(CONFIG_SPI) || !defined(CONFIG_SYS_I2C_EEPROM_ADDR)
  290. # define CONFIG_SYS_DEF_EEPROM_ADDR 0
  291. #else
  292. # define CONFIG_SYS_DEF_EEPROM_ADDR CONFIG_SYS_I2C_EEPROM_ADDR
  293. #endif /* CONFIG_SPI || !defined(CONFIG_SYS_I2C_EEPROM_ADDR) */
  294. #if defined(CONFIG_SPI)
  295. extern void spi_init_f (void);
  296. extern void spi_init_r (void);
  297. extern ssize_t spi_read (uchar *, int, uchar *, int);
  298. extern ssize_t spi_write (uchar *, int, uchar *, int);
  299. #endif
  300. #ifdef CONFIG_RPXCLASSIC
  301. void rpxclassic_init (void);
  302. #endif
  303. void rpxlite_init (void);
  304. #ifdef CONFIG_MBX
  305. /* $(BOARD)/mbx8xx.c */
  306. void mbx_init (void);
  307. void board_serial_init (void);
  308. void board_ether_init (void);
  309. #endif
  310. #ifdef CONFIG_HERMES
  311. /* $(BOARD)/hermes.c */
  312. void hermes_start_lxt980 (int speed);
  313. #endif
  314. #ifdef CONFIG_EVB64260
  315. void evb64260_init(void);
  316. void debug_led(int, int);
  317. void display_mem_map(void);
  318. void perform_soft_reset(void);
  319. #endif
  320. /* $(BOARD)/$(BOARD).c */
  321. int board_early_init_f (void);
  322. int board_late_init (void);
  323. int board_postclk_init (void); /* after clocks/timebase, before env/serial */
  324. int board_early_init_r (void);
  325. void board_poweroff (void);
  326. #if defined(CONFIG_SYS_DRAM_TEST)
  327. int testdram(void);
  328. #endif /* CONFIG_SYS_DRAM_TEST */
  329. /* $(CPU)/start.S */
  330. #if defined(CONFIG_5xx) || \
  331. defined(CONFIG_8xx)
  332. uint get_immr (uint);
  333. #endif
  334. uint get_pir (void);
  335. #if defined(CONFIG_MPC5xxx)
  336. uint get_svr (void);
  337. #endif
  338. uint get_pvr (void);
  339. uint get_svr (void);
  340. uint rd_ic_cst (void);
  341. void wr_ic_cst (uint);
  342. void wr_ic_adr (uint);
  343. uint rd_dc_cst (void);
  344. void wr_dc_cst (uint);
  345. void wr_dc_adr (uint);
  346. int icache_status (void);
  347. void icache_enable (void);
  348. void icache_disable(void);
  349. int dcache_status (void);
  350. void dcache_enable (void);
  351. void dcache_disable(void);
  352. void relocate_code (ulong, gd_t *, ulong) __attribute__ ((noreturn));
  353. ulong get_endaddr (void);
  354. void trap_init (ulong);
  355. #if defined (CONFIG_4xx) || \
  356. defined (CONFIG_MPC5xxx) || \
  357. defined (CONFIG_74xx_7xx) || \
  358. defined (CONFIG_74x) || \
  359. defined (CONFIG_75x) || \
  360. defined (CONFIG_74xx) || \
  361. defined (CONFIG_MPC8220) || \
  362. defined (CONFIG_MPC85xx) || \
  363. defined (CONFIG_MPC86xx) || \
  364. defined (CONFIG_MPC83XX)
  365. unsigned char in8(unsigned int);
  366. void out8(unsigned int, unsigned char);
  367. unsigned short in16(unsigned int);
  368. unsigned short in16r(unsigned int);
  369. void out16(unsigned int, unsigned short value);
  370. void out16r(unsigned int, unsigned short value);
  371. unsigned long in32(unsigned int);
  372. unsigned long in32r(unsigned int);
  373. void out32(unsigned int, unsigned long value);
  374. void out32r(unsigned int, unsigned long value);
  375. void ppcDcbf(unsigned long value);
  376. void ppcDcbi(unsigned long value);
  377. void ppcSync(void);
  378. void ppcDcbz(unsigned long value);
  379. #endif
  380. #if defined (CONFIG_MICROBLAZE)
  381. unsigned short in16(unsigned int);
  382. void out16(unsigned int, unsigned short value);
  383. #endif
  384. #if defined (CONFIG_MPC83XX)
  385. void ppcDWload(unsigned int *addr, unsigned int *ret);
  386. void ppcDWstore(unsigned int *addr, unsigned int *value);
  387. #endif
  388. /* $(CPU)/cpu.c */
  389. int checkcpu (void);
  390. int checkicache (void);
  391. int checkdcache (void);
  392. void upmconfig (unsigned int, unsigned int *, unsigned int);
  393. ulong get_tbclk (void);
  394. void reset_cpu (ulong addr);
  395. #if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP)
  396. void ft_cpu_setup(void *blob, bd_t *bd);
  397. #ifdef CONFIG_PCI
  398. void ft_pci_setup(void *blob, bd_t *bd);
  399. #endif
  400. #endif
  401. /* $(CPU)/serial.c */
  402. int serial_init (void);
  403. void serial_exit (void);
  404. void serial_addr (unsigned int);
  405. void serial_setbrg (void);
  406. void serial_putc (const char);
  407. void serial_putc_raw(const char);
  408. void serial_puts (const char *);
  409. int serial_getc (void);
  410. int serial_tstc (void);
  411. void _serial_setbrg (const int);
  412. void _serial_putc (const char, const int);
  413. void _serial_putc_raw(const char, const int);
  414. void _serial_puts (const char *, const int);
  415. int _serial_getc (const int);
  416. int _serial_tstc (const int);
  417. /* $(CPU)/speed.c */
  418. int get_clocks (void);
  419. int get_clocks_866 (void);
  420. int sdram_adjust_866 (void);
  421. int adjust_sdram_tbs_8xx (void);
  422. #if defined(CONFIG_8260)
  423. int prt_8260_clks (void);
  424. #elif defined(CONFIG_MPC5xxx)
  425. int prt_mpc5xxx_clks (void);
  426. #endif
  427. #if defined(CONFIG_MPC512X)
  428. int prt_mpc512xxx_clks (void);
  429. #endif
  430. #if defined(CONFIG_MPC8220)
  431. int prt_mpc8220_clks (void);
  432. #endif
  433. #ifdef CONFIG_4xx
  434. ulong get_OPB_freq (void);
  435. ulong get_PCI_freq (void);
  436. #endif
  437. #if defined(CONFIG_S3C2400) || defined(CONFIG_S3C2410) || \
  438. defined(CONFIG_LH7A40X) || defined(CONFIG_S3C6400)
  439. void s3c2410_irq(void);
  440. #define ARM920_IRQ_CALLBACK s3c2410_irq
  441. ulong get_FCLK (void);
  442. ulong get_HCLK (void);
  443. ulong get_PCLK (void);
  444. ulong get_UCLK (void);
  445. #endif
  446. #if defined(CONFIG_LH7A40X)
  447. ulong get_PLLCLK (void);
  448. #endif
  449. #if defined CONFIG_INCA_IP
  450. uint incaip_get_cpuclk (void);
  451. #endif
  452. #if defined(CONFIG_IMX)
  453. ulong get_systemPLLCLK(void);
  454. ulong get_FCLK(void);
  455. ulong get_HCLK(void);
  456. ulong get_BCLK(void);
  457. ulong get_PERCLK1(void);
  458. ulong get_PERCLK2(void);
  459. ulong get_PERCLK3(void);
  460. #endif
  461. ulong get_bus_freq (ulong);
  462. #if defined(CONFIG_MPC85xx)
  463. typedef MPC85xx_SYS_INFO sys_info_t;
  464. void get_sys_info ( sys_info_t * );
  465. ulong get_ddr_freq (ulong);
  466. #endif
  467. #if defined(CONFIG_MPC86xx)
  468. typedef MPC86xx_SYS_INFO sys_info_t;
  469. void get_sys_info ( sys_info_t * );
  470. #endif
  471. #if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
  472. # if defined(CONFIG_440)
  473. # if defined(CONFIG_440SPE)
  474. unsigned long determine_sysper(void);
  475. unsigned long determine_pci_clock_per(void);
  476. # endif
  477. # endif
  478. typedef PPC4xx_SYS_INFO sys_info_t;
  479. int ppc440spe_revB(void);
  480. void get_sys_info ( sys_info_t * );
  481. #endif
  482. /* $(CPU)/cpu_init.c */
  483. #if defined(CONFIG_8xx) || defined(CONFIG_8260)
  484. void cpu_init_f (volatile immap_t *immr);
  485. #endif
  486. #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx)
  487. void cpu_init_f (void);
  488. #endif
  489. int cpu_init_r (void);
  490. #if defined(CONFIG_8260)
  491. int prt_8260_rsr (void);
  492. #elif defined(CONFIG_MPC83XX)
  493. int prt_83xx_rsr (void);
  494. #endif
  495. /* $(CPU)/interrupts.c */
  496. int interrupt_init (void);
  497. void timer_interrupt (struct pt_regs *);
  498. void external_interrupt (struct pt_regs *);
  499. void irq_install_handler(int, interrupt_handler_t *, void *);
  500. void irq_free_handler (int);
  501. void reset_timer (void);
  502. ulong get_timer (ulong base);
  503. void set_timer (ulong t);
  504. void enable_interrupts (void);
  505. int disable_interrupts (void);
  506. /* $(CPU)/.../commproc.c */
  507. int dpram_init (void);
  508. uint dpram_base(void);
  509. uint dpram_base_align(uint align);
  510. uint dpram_alloc(uint size);
  511. uint dpram_alloc_align(uint size,uint align);
  512. void post_word_store (ulong);
  513. ulong post_word_load (void);
  514. void bootcount_store (ulong);
  515. ulong bootcount_load (void);
  516. #define BOOTCOUNT_MAGIC 0xB001C041
  517. /* $(CPU)/.../<eth> */
  518. void mii_init (void);
  519. /* $(CPU)/.../lcd.c */
  520. ulong lcd_setmem (ulong);
  521. /* $(CPU)/.../vfd.c */
  522. ulong vfd_setmem (ulong);
  523. /* $(CPU)/.../video.c */
  524. ulong video_setmem (ulong);
  525. /* lib_$(ARCH)/cache.c */
  526. void flush_cache (unsigned long, unsigned long);
  527. void flush_dcache_range(unsigned long start, unsigned long stop);
  528. void invalidate_dcache_range(unsigned long start, unsigned long stop);
  529. /* lib_$(ARCH)/ticks.S */
  530. unsigned long long get_ticks(void);
  531. void wait_ticks (unsigned long);
  532. /* lib_$(ARCH)/time.c */
  533. void udelay (unsigned long);
  534. ulong usec2ticks (unsigned long usec);
  535. ulong ticks2usec (unsigned long ticks);
  536. int init_timebase (void);
  537. /* lib_generic/vsprintf.c */
  538. ulong simple_strtoul(const char *cp,char **endp,unsigned int base);
  539. #ifdef CONFIG_SYS_64BIT_VSPRINTF
  540. unsigned long long simple_strtoull(const char *cp,char **endp,unsigned int base);
  541. #endif
  542. long simple_strtol(const char *cp,char **endp,unsigned int base);
  543. void panic(const char *fmt, ...)
  544. __attribute__ ((format (__printf__, 1, 2)));
  545. int sprintf(char * buf, const char *fmt, ...)
  546. __attribute__ ((format (__printf__, 2, 3)));
  547. int vsprintf(char *buf, const char *fmt, va_list args);
  548. /* lib_generic/strmhz.c */
  549. char * strmhz(char *buf, long hz);
  550. /* lib_generic/crc32.c */
  551. uint32_t crc32 (uint32_t, const unsigned char *, uint);
  552. uint32_t crc32_wd (uint32_t, const unsigned char *, uint, uint);
  553. uint32_t crc32_no_comp (uint32_t, const unsigned char *, uint);
  554. /* common/console.c */
  555. int console_init_f(void); /* Before relocation; uses the serial stuff */
  556. int console_init_r(void); /* After relocation; uses the console stuff */
  557. int console_assign (int file, char *devname); /* Assign the console */
  558. int ctrlc (void);
  559. int had_ctrlc (void); /* have we had a Control-C since last clear? */
  560. void clear_ctrlc (void); /* clear the Control-C condition */
  561. int disable_ctrlc (int); /* 1 to disable, 0 to enable Control-C detect */
  562. /*
  563. * STDIO based functions (can always be used)
  564. */
  565. /* serial stuff */
  566. void serial_printf (const char *fmt, ...)
  567. __attribute__ ((format (__printf__, 1, 2)));
  568. /* stdin */
  569. int getc(void);
  570. int tstc(void);
  571. /* stdout */
  572. void putc(const char c);
  573. void puts(const char *s);
  574. void printf(const char *fmt, ...)
  575. __attribute__ ((format (__printf__, 1, 2)));
  576. void vprintf(const char *fmt, va_list args);
  577. /* stderr */
  578. #define eputc(c) fputc(stderr, c)
  579. #define eputs(s) fputs(stderr, s)
  580. #define eprintf(fmt,args...) fprintf(stderr,fmt ,##args)
  581. /*
  582. * FILE based functions (can only be used AFTER relocation!)
  583. */
  584. #define stdin 0
  585. #define stdout 1
  586. #define stderr 2
  587. #define MAX_FILES 3
  588. void fprintf(int file, const char *fmt, ...)
  589. __attribute__ ((format (__printf__, 2, 3)));
  590. void fputs(int file, const char *s);
  591. void fputc(int file, const char c);
  592. int ftstc(int file);
  593. int fgetc(int file);
  594. /*
  595. * CONSOLE multiplexing.
  596. */
  597. #ifdef CONFIG_CONSOLE_MUX
  598. #include <iomux.h>
  599. #endif
  600. int pcmcia_init (void);
  601. #ifdef CONFIG_STATUS_LED
  602. # include <status_led.h>
  603. #endif
  604. /*
  605. * Board-specific Platform code can reimplement show_boot_progress () if needed
  606. */
  607. void __attribute__((weak)) show_boot_progress (int val);
  608. #ifdef CONFIG_INIT_CRITICAL
  609. #error CONFIG_INIT_CRITICAL is deprecated!
  610. #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
  611. #endif
  612. #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
  613. #define DIV_ROUND(n,d) (((n) + ((d)/2)) / (d))
  614. #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
  615. #define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
  616. #define ALIGN(x,a) __ALIGN_MASK((x),(typeof(x))(a)-1)
  617. #define __ALIGN_MASK(x,mask) (((x)+(mask))&~(mask))
  618. /* Multicore arch functions */
  619. #ifdef CONFIG_MP
  620. int cpu_status(int nr);
  621. int cpu_reset(int nr);
  622. int cpu_release(int nr, int argc, char *argv[]);
  623. #endif
  624. #ifdef CONFIG_POST
  625. #define CONFIG_HAS_POST
  626. #endif
  627. #endif /* __COMMON_H_ */