common.h 19 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709
  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. /**
  163. * container_of - cast a member of a structure out to the containing structure
  164. * @ptr: the pointer to the member.
  165. * @type: the type of the container struct this is embedded in.
  166. * @member: the name of the member within the struct.
  167. *
  168. */
  169. #define container_of(ptr, type, member) ({ \
  170. const typeof( ((type *)0)->member ) *__mptr = (ptr); \
  171. (type *)( (char *)__mptr - offsetof(type,member) );})
  172. /*
  173. * Function Prototypes
  174. */
  175. #ifdef CONFIG_SERIAL_SOFTWARE_FIFO
  176. void serial_buffered_init (void);
  177. void serial_buffered_putc (const char);
  178. void serial_buffered_puts (const char *);
  179. int serial_buffered_getc (void);
  180. int serial_buffered_tstc (void);
  181. #endif /* CONFIG_SERIAL_SOFTWARE_FIFO */
  182. void hang (void) __attribute__ ((noreturn));
  183. /* */
  184. phys_size_t initdram (int);
  185. int display_options (void);
  186. void print_size (phys_size_t, const char *);
  187. int print_buffer (ulong addr, void* data, uint width, uint count, uint linelen);
  188. /* common/main.c */
  189. void main_loop (void);
  190. int run_command (const char *cmd, int flag);
  191. int readline (const char *const prompt);
  192. int readline_into_buffer (const char *const prompt, char * buffer);
  193. int parse_line (char *, char *[]);
  194. void init_cmd_timeout(void);
  195. void reset_cmd_timeout(void);
  196. /* lib_$(ARCH)/board.c */
  197. void board_init_f (ulong) __attribute__ ((noreturn));
  198. void board_init_r (gd_t *, ulong) __attribute__ ((noreturn));
  199. int checkboard (void);
  200. int checkflash (void);
  201. int checkdram (void);
  202. int last_stage_init(void);
  203. extern ulong monitor_flash_len;
  204. int mac_read_from_eeprom(void);
  205. /* common/flash.c */
  206. void flash_perror (int);
  207. /* common/cmd_autoscript.c */
  208. int autoscript (ulong addr, const char *fit_uname);
  209. extern ulong load_addr; /* Default Load Address */
  210. /* common/cmd_nvedit.c */
  211. int env_init (void);
  212. void env_relocate (void);
  213. int envmatch (uchar *, int);
  214. char *getenv (char *);
  215. int getenv_r (char *name, char *buf, unsigned len);
  216. int saveenv (void);
  217. #ifdef CONFIG_PPC /* ARM version to be fixed! */
  218. int inline setenv (char *, char *);
  219. #else
  220. int setenv (char *, char *);
  221. #ifdef CONFIG_HAS_UID
  222. void forceenv (char *, char *);
  223. #endif
  224. #endif /* CONFIG_PPC */
  225. #ifdef CONFIG_ARM
  226. # include <asm/mach-types.h>
  227. # include <asm/setup.h>
  228. # include <asm/u-boot-arm.h> /* ARM version to be fixed! */
  229. #endif /* CONFIG_ARM */
  230. #ifdef CONFIG_I386 /* x86 version to be fixed! */
  231. # include <asm/u-boot-i386.h>
  232. #endif /* CONFIG_I386 */
  233. #ifdef CONFIG_AUTO_COMPLETE
  234. int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
  235. #endif
  236. void pci_init (void);
  237. void pci_init_board(void);
  238. void pciinfo (int, int);
  239. #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
  240. int pci_pre_init (struct pci_controller * );
  241. #endif
  242. #if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX))
  243. # if defined(CFG_PCI_TARGET_INIT)
  244. void pci_target_init (struct pci_controller *);
  245. # endif
  246. # if defined(CFG_PCI_MASTER_INIT)
  247. void pci_master_init (struct pci_controller *);
  248. # endif
  249. int is_pci_host (struct pci_controller *);
  250. #if defined(CONFIG_440SPE) || \
  251. defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
  252. defined(CONFIG_405EX)
  253. void pcie_setup_hoses(int busno);
  254. #endif
  255. #endif
  256. int misc_init_f (void);
  257. int misc_init_r (void);
  258. /* common/exports.c */
  259. void jumptable_init(void);
  260. /* api/api.c */
  261. void api_init (void);
  262. /* common/memsize.c */
  263. long get_ram_size (volatile long *, long);
  264. /* $(BOARD)/$(BOARD).c */
  265. void reset_phy (void);
  266. void fdc_hw_init (void);
  267. /* $(BOARD)/eeprom.c */
  268. void eeprom_init (void);
  269. #ifndef CONFIG_SPI
  270. int eeprom_probe (unsigned dev_addr, unsigned offset);
  271. #endif
  272. int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
  273. int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
  274. #ifdef CONFIG_LWMON
  275. extern uchar pic_read (uchar reg);
  276. extern void pic_write (uchar reg, uchar val);
  277. #endif
  278. /*
  279. * Set this up regardless of board
  280. * type, to prevent errors.
  281. */
  282. #if defined(CONFIG_SPI) || !defined(CFG_I2C_EEPROM_ADDR)
  283. # define CFG_DEF_EEPROM_ADDR 0
  284. #else
  285. # define CFG_DEF_EEPROM_ADDR CFG_I2C_EEPROM_ADDR
  286. #endif /* CONFIG_SPI || !defined(CFG_I2C_EEPROM_ADDR) */
  287. #if defined(CONFIG_SPI)
  288. extern void spi_init_f (void);
  289. extern void spi_init_r (void);
  290. extern ssize_t spi_read (uchar *, int, uchar *, int);
  291. extern ssize_t spi_write (uchar *, int, uchar *, int);
  292. #endif
  293. #ifdef CONFIG_RPXCLASSIC
  294. void rpxclassic_init (void);
  295. #endif
  296. void rpxlite_init (void);
  297. #ifdef CONFIG_MBX
  298. /* $(BOARD)/mbx8xx.c */
  299. void mbx_init (void);
  300. void board_serial_init (void);
  301. void board_ether_init (void);
  302. #endif
  303. #if defined(CONFIG_RPXCLASSIC) || defined(CONFIG_MBX) || \
  304. defined(CONFIG_IAD210) || defined(CONFIG_XPEDITE1K) || \
  305. defined(CONFIG_METROBOX) || defined(CONFIG_KAREF) || \
  306. defined(CONFIG_V38B)
  307. void board_get_enetaddr (uchar *addr);
  308. #endif
  309. #ifdef CONFIG_HERMES
  310. /* $(BOARD)/hermes.c */
  311. void hermes_start_lxt980 (int speed);
  312. #endif
  313. #ifdef CONFIG_EVB64260
  314. void evb64260_init(void);
  315. void debug_led(int, int);
  316. void display_mem_map(void);
  317. void perform_soft_reset(void);
  318. #endif
  319. void load_sernum_ethaddr (void);
  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(CFG_DRAM_TEST)
  327. int testdram(void);
  328. #endif /* CFG_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_addr (unsigned int);
  404. void serial_setbrg (void);
  405. void serial_putc (const char);
  406. void serial_putc_raw(const char);
  407. void serial_puts (const char *);
  408. int serial_getc (void);
  409. int serial_tstc (void);
  410. void _serial_setbrg (const int);
  411. void _serial_putc (const char, const int);
  412. void _serial_putc_raw(const char, const int);
  413. void _serial_puts (const char *, const int);
  414. int _serial_getc (const int);
  415. int _serial_tstc (const int);
  416. /* $(CPU)/speed.c */
  417. int get_clocks (void);
  418. int get_clocks_866 (void);
  419. int sdram_adjust_866 (void);
  420. int adjust_sdram_tbs_8xx (void);
  421. #if defined(CONFIG_8260)
  422. int prt_8260_clks (void);
  423. #elif defined(CONFIG_MPC5xxx)
  424. int prt_mpc5xxx_clks (void);
  425. #endif
  426. #if defined(CONFIG_MPC512X)
  427. int prt_mpc512xxx_clks (void);
  428. #endif
  429. #if defined(CONFIG_MPC8220)
  430. int prt_mpc8220_clks (void);
  431. #endif
  432. #ifdef CONFIG_4xx
  433. ulong get_OPB_freq (void);
  434. ulong get_PCI_freq (void);
  435. #endif
  436. #if defined(CONFIG_S3C2400) || defined(CONFIG_S3C2410) || \
  437. defined(CONFIG_LH7A40X) || defined(CONFIG_S3C6400)
  438. void s3c2410_irq(void);
  439. #define ARM920_IRQ_CALLBACK s3c2410_irq
  440. ulong get_FCLK (void);
  441. ulong get_HCLK (void);
  442. ulong get_PCLK (void);
  443. ulong get_UCLK (void);
  444. #endif
  445. #if defined(CONFIG_LH7A40X)
  446. ulong get_PLLCLK (void);
  447. #endif
  448. #if defined CONFIG_INCA_IP
  449. uint incaip_get_cpuclk (void);
  450. #endif
  451. #if defined(CONFIG_IMX)
  452. ulong get_systemPLLCLK(void);
  453. ulong get_FCLK(void);
  454. ulong get_HCLK(void);
  455. ulong get_BCLK(void);
  456. ulong get_PERCLK1(void);
  457. ulong get_PERCLK2(void);
  458. ulong get_PERCLK3(void);
  459. #endif
  460. ulong get_bus_freq (ulong);
  461. #if defined(CONFIG_MPC85xx)
  462. typedef MPC85xx_SYS_INFO sys_info_t;
  463. void get_sys_info ( sys_info_t * );
  464. ulong get_ddr_freq (ulong);
  465. #endif
  466. #if defined(CONFIG_MPC86xx)
  467. typedef MPC86xx_SYS_INFO sys_info_t;
  468. void get_sys_info ( sys_info_t * );
  469. #endif
  470. #if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
  471. # if defined(CONFIG_440)
  472. # if defined(CONFIG_440SPE)
  473. unsigned long determine_sysper(void);
  474. unsigned long determine_pci_clock_per(void);
  475. # endif
  476. # endif
  477. typedef PPC4xx_SYS_INFO sys_info_t;
  478. int ppc440spe_revB(void);
  479. void get_sys_info ( sys_info_t * );
  480. #endif
  481. /* $(CPU)/cpu_init.c */
  482. #if defined(CONFIG_8xx) || defined(CONFIG_8260)
  483. void cpu_init_f (volatile immap_t *immr);
  484. #endif
  485. #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx)
  486. void cpu_init_f (void);
  487. #endif
  488. int cpu_init_r (void);
  489. #if defined(CONFIG_8260)
  490. int prt_8260_rsr (void);
  491. #elif defined(CONFIG_MPC83XX)
  492. int prt_83xx_rsr (void);
  493. #endif
  494. /* $(CPU)/interrupts.c */
  495. int interrupt_init (void);
  496. void timer_interrupt (struct pt_regs *);
  497. void external_interrupt (struct pt_regs *);
  498. void irq_install_handler(int, interrupt_handler_t *, void *);
  499. void irq_free_handler (int);
  500. void reset_timer (void);
  501. ulong get_timer (ulong base);
  502. void set_timer (ulong t);
  503. void enable_interrupts (void);
  504. int disable_interrupts (void);
  505. /* $(CPU)/.../commproc.c */
  506. int dpram_init (void);
  507. uint dpram_base(void);
  508. uint dpram_base_align(uint align);
  509. uint dpram_alloc(uint size);
  510. uint dpram_alloc_align(uint size,uint align);
  511. void post_word_store (ulong);
  512. ulong post_word_load (void);
  513. void bootcount_store (ulong);
  514. ulong bootcount_load (void);
  515. #define BOOTCOUNT_MAGIC 0xB001C041
  516. /* $(CPU)/.../<eth> */
  517. void mii_init (void);
  518. /* $(CPU)/.../lcd.c */
  519. ulong lcd_setmem (ulong);
  520. /* $(CPU)/.../vfd.c */
  521. ulong vfd_setmem (ulong);
  522. /* $(CPU)/.../video.c */
  523. ulong video_setmem (ulong);
  524. /* lib_$(ARCH)/cache.c */
  525. void flush_cache (unsigned long, unsigned long);
  526. /* lib_$(ARCH)/ticks.S */
  527. unsigned long long get_ticks(void);
  528. void wait_ticks (unsigned long);
  529. /* lib_$(ARCH)/time.c */
  530. void udelay (unsigned long);
  531. ulong usec2ticks (unsigned long usec);
  532. ulong ticks2usec (unsigned long ticks);
  533. int init_timebase (void);
  534. /* lib_generic/vsprintf.c */
  535. ulong simple_strtoul(const char *cp,char **endp,unsigned int base);
  536. #ifdef CFG_64BIT_VSPRINTF
  537. unsigned long long simple_strtoull(const char *cp,char **endp,unsigned int base);
  538. #endif
  539. long simple_strtol(const char *cp,char **endp,unsigned int base);
  540. void panic(const char *fmt, ...)
  541. __attribute__ ((format (__printf__, 1, 2)));
  542. int sprintf(char * buf, const char *fmt, ...)
  543. __attribute__ ((format (__printf__, 2, 3)));
  544. int vsprintf(char *buf, const char *fmt, va_list args);
  545. /* lib_generic/strmhz.c */
  546. char * strmhz(char *buf, long hz);
  547. /* lib_generic/crc32.c */
  548. uint32_t crc32 (uint32_t, const unsigned char *, uint);
  549. uint32_t crc32_wd (uint32_t, const unsigned char *, uint, uint);
  550. uint32_t crc32_no_comp (uint32_t, const unsigned char *, uint);
  551. /* common/console.c */
  552. int console_init_f(void); /* Before relocation; uses the serial stuff */
  553. int console_init_r(void); /* After relocation; uses the console stuff */
  554. int console_assign (int file, char *devname); /* Assign the console */
  555. int ctrlc (void);
  556. int had_ctrlc (void); /* have we had a Control-C since last clear? */
  557. void clear_ctrlc (void); /* clear the Control-C condition */
  558. int disable_ctrlc (int); /* 1 to disable, 0 to enable Control-C detect */
  559. /*
  560. * STDIO based functions (can always be used)
  561. */
  562. /* serial stuff */
  563. void serial_printf (const char *fmt, ...)
  564. __attribute__ ((format (__printf__, 1, 2)));
  565. /* stdin */
  566. int getc(void);
  567. int tstc(void);
  568. /* stdout */
  569. void putc(const char c);
  570. void puts(const char *s);
  571. void printf(const char *fmt, ...)
  572. __attribute__ ((format (__printf__, 1, 2)));
  573. void vprintf(const char *fmt, va_list args);
  574. /* stderr */
  575. #define eputc(c) fputc(stderr, c)
  576. #define eputs(s) fputs(stderr, s)
  577. #define eprintf(fmt,args...) fprintf(stderr,fmt ,##args)
  578. /*
  579. * FILE based functions (can only be used AFTER relocation!)
  580. */
  581. #define stdin 0
  582. #define stdout 1
  583. #define stderr 2
  584. #define MAX_FILES 3
  585. void fprintf(int file, const char *fmt, ...)
  586. __attribute__ ((format (__printf__, 2, 3)));
  587. void fputs(int file, const char *s);
  588. void fputc(int file, const char c);
  589. int ftstc(int file);
  590. int fgetc(int file);
  591. int pcmcia_init (void);
  592. #ifdef CONFIG_STATUS_LED
  593. # include <status_led.h>
  594. #endif
  595. /*
  596. * Board-specific Platform code can reimplement show_boot_progress () if needed
  597. */
  598. void __attribute__((weak)) show_boot_progress (int val);
  599. #ifdef CONFIG_INIT_CRITICAL
  600. #error CONFIG_INIT_CRITICAL is deprecated!
  601. #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
  602. #endif
  603. #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
  604. #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
  605. #define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
  606. #define ALIGN(x,a) __ALIGN_MASK((x),(typeof(x))(a)-1)
  607. #define __ALIGN_MASK(x,mask) (((x)+(mask))&~(mask))
  608. /* Multicore arch functions */
  609. #ifdef CONFIG_MP
  610. int cpu_status(int nr);
  611. int cpu_reset(int nr);
  612. int cpu_release(int nr, int argc, char *argv[]);
  613. #endif
  614. #ifdef CONFIG_POST
  615. #define CONFIG_HAS_POST
  616. #endif
  617. #endif /* __COMMON_H_ */