common.h 20 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757
  1. /*
  2. * (C) Copyright 2000-2009
  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. #ifndef __ASSEMBLY__ /* put C only stuff in this section */
  28. typedef unsigned char uchar;
  29. typedef volatile unsigned long vu_long;
  30. typedef volatile unsigned short vu_short;
  31. typedef volatile unsigned char vu_char;
  32. #include <config.h>
  33. #include <linux/bitops.h>
  34. #include <linux/types.h>
  35. #include <linux/string.h>
  36. #include <asm/ptrace.h>
  37. #include <stdarg.h>
  38. #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
  39. #include <pci.h>
  40. #endif
  41. #if defined(CONFIG_8xx)
  42. #include <asm/8xx_immap.h>
  43. #if defined(CONFIG_MPC852) || defined(CONFIG_MPC852T) || \
  44. defined(CONFIG_MPC859) || defined(CONFIG_MPC859T) || \
  45. defined(CONFIG_MPC859DSL) || \
  46. defined(CONFIG_MPC866) || defined(CONFIG_MPC866T) || \
  47. defined(CONFIG_MPC866P)
  48. # define CONFIG_MPC866_FAMILY 1
  49. #elif defined(CONFIG_MPC870) \
  50. || defined(CONFIG_MPC875) \
  51. || defined(CONFIG_MPC880) \
  52. || defined(CONFIG_MPC885)
  53. # define CONFIG_MPC885_FAMILY 1
  54. #endif
  55. #if defined(CONFIG_MPC860) \
  56. || defined(CONFIG_MPC860T) \
  57. || defined(CONFIG_MPC866_FAMILY) \
  58. || defined(CONFIG_MPC885_FAMILY)
  59. # define CONFIG_MPC86x 1
  60. #endif
  61. #elif defined(CONFIG_5xx)
  62. #include <asm/5xx_immap.h>
  63. #elif defined(CONFIG_MPC5xxx)
  64. #include <mpc5xxx.h>
  65. #elif defined(CONFIG_MPC512X)
  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 <asm/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. #ifdef CONFIG_SOC_DA8XX
  106. #include <asm/arch/hardware.h>
  107. #endif
  108. #include <part.h>
  109. #include <flash.h>
  110. #include <image.h>
  111. #ifdef DEBUG
  112. #define debug(fmt,args...) printf (fmt ,##args)
  113. #define debugX(level,fmt,args...) if (DEBUG>=level) printf(fmt,##args);
  114. #else
  115. #define debug(fmt,args...)
  116. #define debugX(level,fmt,args...)
  117. #endif /* DEBUG */
  118. #define error(fmt, args...) do { \
  119. printf("ERROR: " fmt "\nat %s:%d/%s()\n", \
  120. ##args, __FILE__, __LINE__, __func__); \
  121. } while (0)
  122. #ifndef BUG
  123. #define BUG() do { \
  124. printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \
  125. panic("BUG!"); \
  126. } while (0)
  127. #define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
  128. #endif /* BUG */
  129. typedef void (interrupt_handler_t)(void *);
  130. #include <asm/u-boot.h> /* boot information for Linux kernel */
  131. #include <asm/global_data.h> /* global data used for startup functions */
  132. /*
  133. * enable common handling for all TQM8xxL/M boards:
  134. * - CONFIG_TQM8xxM will be defined for all TQM8xxM boards
  135. * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards
  136. * and for the TQM885D board
  137. */
  138. #if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \
  139. defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \
  140. defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M)
  141. # ifndef CONFIG_TQM8xxM
  142. # define CONFIG_TQM8xxM
  143. # endif
  144. #endif
  145. #if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \
  146. defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \
  147. defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM) || \
  148. defined(CONFIG_TQM885D)
  149. # ifndef CONFIG_TQM8xxL
  150. # define CONFIG_TQM8xxL
  151. # endif
  152. #endif
  153. #ifndef CONFIG_SERIAL_MULTI
  154. #if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2) \
  155. || defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) \
  156. || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4)
  157. #define CONFIG_SERIAL_MULTI 1
  158. #endif
  159. #endif /* CONFIG_SERIAL_MULTI */
  160. /*
  161. * General Purpose Utilities
  162. */
  163. #define min(X, Y) \
  164. ({ typeof (X) __x = (X), __y = (Y); \
  165. (__x < __y) ? __x : __y; })
  166. #define max(X, Y) \
  167. ({ typeof (X) __x = (X), __y = (Y); \
  168. (__x > __y) ? __x : __y; })
  169. #define MIN(x, y) min(x, y)
  170. #define MAX(x, y) max(x, y)
  171. #if defined(CONFIG_ENV_IS_EMBEDDED)
  172. #define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN
  173. #elif ( ((CONFIG_ENV_ADDR+CONFIG_ENV_SIZE) < CONFIG_SYS_MONITOR_BASE) || \
  174. (CONFIG_ENV_ADDR >= (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)) ) || \
  175. defined(CONFIG_ENV_IS_IN_NVRAM)
  176. #define TOTAL_MALLOC_LEN (CONFIG_SYS_MALLOC_LEN + CONFIG_ENV_SIZE)
  177. #else
  178. #define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN
  179. #endif
  180. /**
  181. * container_of - cast a member of a structure out to the containing structure
  182. * @ptr: the pointer to the member.
  183. * @type: the type of the container struct this is embedded in.
  184. * @member: the name of the member within the struct.
  185. *
  186. */
  187. #define container_of(ptr, type, member) ({ \
  188. const typeof( ((type *)0)->member ) *__mptr = (ptr); \
  189. (type *)( (char *)__mptr - offsetof(type,member) );})
  190. /*
  191. * Function Prototypes
  192. */
  193. #ifdef CONFIG_SERIAL_SOFTWARE_FIFO
  194. void serial_buffered_init (void);
  195. void serial_buffered_putc (const char);
  196. void serial_buffered_puts (const char *);
  197. int serial_buffered_getc (void);
  198. int serial_buffered_tstc (void);
  199. #endif /* CONFIG_SERIAL_SOFTWARE_FIFO */
  200. void hang (void) __attribute__ ((noreturn));
  201. /* */
  202. phys_size_t initdram (int);
  203. int display_options (void);
  204. void print_size(unsigned long long, const char *);
  205. int print_buffer (ulong addr, void* data, uint width, uint count, uint linelen);
  206. /* common/main.c */
  207. void main_loop (void);
  208. int run_command (const char *cmd, int flag);
  209. int readline (const char *const prompt);
  210. int readline_into_buffer (const char *const prompt, char * buffer);
  211. int parse_line (char *, char *[]);
  212. void init_cmd_timeout(void);
  213. void reset_cmd_timeout(void);
  214. /* arch/$(ARCH)/lib/board.c */
  215. void board_init_f (ulong) __attribute__ ((noreturn));
  216. void board_init_r (gd_t *, ulong) __attribute__ ((noreturn));
  217. int checkboard (void);
  218. int checkflash (void);
  219. int checkdram (void);
  220. int last_stage_init(void);
  221. extern ulong monitor_flash_len;
  222. int mac_read_from_eeprom(void);
  223. /* common/flash.c */
  224. void flash_perror (int);
  225. /* common/cmd_source.c */
  226. int source (ulong addr, const char *fit_uname);
  227. extern ulong load_addr; /* Default Load Address */
  228. /* common/cmd_doc.c */
  229. void doc_probe(unsigned long physadr);
  230. /* common/cmd_nvedit.c */
  231. int env_init (void);
  232. void env_relocate (void);
  233. int envmatch (uchar *, int);
  234. char *getenv (char *);
  235. int getenv_f (char *name, char *buf, unsigned len);
  236. int saveenv (void);
  237. #ifdef CONFIG_PPC /* ARM version to be fixed! */
  238. int inline setenv (char *, char *);
  239. #else
  240. int setenv (char *, char *);
  241. #endif /* CONFIG_PPC */
  242. #ifdef CONFIG_ARM
  243. # include <asm/mach-types.h>
  244. # include <asm/setup.h>
  245. # include <asm/u-boot-arm.h> /* ARM version to be fixed! */
  246. #endif /* CONFIG_ARM */
  247. #ifdef CONFIG_I386 /* x86 version to be fixed! */
  248. # include <asm/u-boot-i386.h>
  249. #endif /* CONFIG_I386 */
  250. #ifdef CONFIG_AUTO_COMPLETE
  251. int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
  252. #endif
  253. int get_env_id (void);
  254. void pci_init (void);
  255. void pci_init_board(void);
  256. void pciinfo (int, int);
  257. #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
  258. int pci_pre_init (struct pci_controller *);
  259. int is_pci_host (struct pci_controller *);
  260. #endif
  261. #if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX))
  262. # if defined(CONFIG_SYS_PCI_TARGET_INIT)
  263. void pci_target_init (struct pci_controller *);
  264. # endif
  265. # if defined(CONFIG_SYS_PCI_MASTER_INIT)
  266. void pci_master_init (struct pci_controller *);
  267. # endif
  268. #if defined(CONFIG_440SPE) || \
  269. defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
  270. defined(CONFIG_405EX)
  271. void pcie_setup_hoses(int busno);
  272. #endif
  273. #endif
  274. int misc_init_f (void);
  275. int misc_init_r (void);
  276. /* common/exports.c */
  277. void jumptable_init(void);
  278. /* common/kallsysm.c */
  279. const char *symbol_lookup(unsigned long addr, unsigned long *caddr);
  280. /* api/api.c */
  281. void api_init (void);
  282. /* common/memsize.c */
  283. long get_ram_size (volatile long *, long);
  284. /* $(BOARD)/$(BOARD).c */
  285. void reset_phy (void);
  286. void fdc_hw_init (void);
  287. /* $(BOARD)/eeprom.c */
  288. void eeprom_init (void);
  289. #ifndef CONFIG_SPI
  290. int eeprom_probe (unsigned dev_addr, unsigned offset);
  291. #endif
  292. int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
  293. int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
  294. #ifdef CONFIG_LWMON
  295. extern uchar pic_read (uchar reg);
  296. extern void pic_write (uchar reg, uchar val);
  297. #endif
  298. /*
  299. * Set this up regardless of board
  300. * type, to prevent errors.
  301. */
  302. #if defined(CONFIG_SPI) || !defined(CONFIG_SYS_I2C_EEPROM_ADDR)
  303. # define CONFIG_SYS_DEF_EEPROM_ADDR 0
  304. #else
  305. #if !defined(CONFIG_ENV_EEPROM_IS_ON_I2C)
  306. # define CONFIG_SYS_DEF_EEPROM_ADDR CONFIG_SYS_I2C_EEPROM_ADDR
  307. #endif
  308. #endif /* CONFIG_SPI || !defined(CONFIG_SYS_I2C_EEPROM_ADDR) */
  309. #if defined(CONFIG_SPI)
  310. extern void spi_init_f (void);
  311. extern void spi_init_r (void);
  312. extern ssize_t spi_read (uchar *, int, uchar *, int);
  313. extern ssize_t spi_write (uchar *, int, uchar *, int);
  314. #endif
  315. #ifdef CONFIG_RPXCLASSIC
  316. void rpxclassic_init (void);
  317. #endif
  318. void rpxlite_init (void);
  319. #ifdef CONFIG_MBX
  320. /* $(BOARD)/mbx8xx.c */
  321. void mbx_init (void);
  322. void board_serial_init (void);
  323. void board_ether_init (void);
  324. #endif
  325. #ifdef CONFIG_HERMES
  326. /* $(BOARD)/hermes.c */
  327. void hermes_start_lxt980 (int speed);
  328. #endif
  329. #ifdef CONFIG_EVB64260
  330. void evb64260_init(void);
  331. void debug_led(int, int);
  332. void display_mem_map(void);
  333. void perform_soft_reset(void);
  334. #endif
  335. /* $(BOARD)/$(BOARD).c */
  336. int board_early_init_f (void);
  337. int board_late_init (void);
  338. int board_postclk_init (void); /* after clocks/timebase, before env/serial */
  339. int board_early_init_r (void);
  340. void board_poweroff (void);
  341. #if defined(CONFIG_SYS_DRAM_TEST)
  342. int testdram(void);
  343. #endif /* CONFIG_SYS_DRAM_TEST */
  344. /* $(CPU)/start.S */
  345. #if defined(CONFIG_5xx) || \
  346. defined(CONFIG_8xx)
  347. uint get_immr (uint);
  348. #endif
  349. uint get_pir (void);
  350. #if defined(CONFIG_MPC5xxx)
  351. uint get_svr (void);
  352. #endif
  353. uint get_pvr (void);
  354. uint get_svr (void);
  355. uint rd_ic_cst (void);
  356. void wr_ic_cst (uint);
  357. void wr_ic_adr (uint);
  358. uint rd_dc_cst (void);
  359. void wr_dc_cst (uint);
  360. void wr_dc_adr (uint);
  361. int icache_status (void);
  362. void icache_enable (void);
  363. void icache_disable(void);
  364. int dcache_status (void);
  365. void dcache_enable (void);
  366. void dcache_disable(void);
  367. void relocate_code (ulong, gd_t *, ulong) __attribute__ ((noreturn));
  368. ulong get_endaddr (void);
  369. void trap_init (ulong);
  370. #if defined (CONFIG_4xx) || \
  371. defined (CONFIG_MPC5xxx) || \
  372. defined (CONFIG_74xx_7xx) || \
  373. defined (CONFIG_74x) || \
  374. defined (CONFIG_75x) || \
  375. defined (CONFIG_74xx) || \
  376. defined (CONFIG_MPC8220) || \
  377. defined (CONFIG_MPC85xx) || \
  378. defined (CONFIG_MPC86xx) || \
  379. defined (CONFIG_MPC83xx)
  380. unsigned char in8(unsigned int);
  381. void out8(unsigned int, unsigned char);
  382. unsigned short in16(unsigned int);
  383. unsigned short in16r(unsigned int);
  384. void out16(unsigned int, unsigned short value);
  385. void out16r(unsigned int, unsigned short value);
  386. unsigned long in32(unsigned int);
  387. unsigned long in32r(unsigned int);
  388. void out32(unsigned int, unsigned long value);
  389. void out32r(unsigned int, unsigned long value);
  390. void ppcDcbf(unsigned long value);
  391. void ppcDcbi(unsigned long value);
  392. void ppcSync(void);
  393. void ppcDcbz(unsigned long value);
  394. #endif
  395. #if defined (CONFIG_MICROBLAZE)
  396. unsigned short in16(unsigned int);
  397. void out16(unsigned int, unsigned short value);
  398. #endif
  399. #if defined (CONFIG_MPC83xx)
  400. void ppcDWload(unsigned int *addr, unsigned int *ret);
  401. void ppcDWstore(unsigned int *addr, unsigned int *value);
  402. #endif
  403. /* $(CPU)/cpu.c */
  404. int cpu_numcores (void);
  405. int probecpu (void);
  406. int checkcpu (void);
  407. int checkicache (void);
  408. int checkdcache (void);
  409. void upmconfig (unsigned int, unsigned int *, unsigned int);
  410. ulong get_tbclk (void);
  411. void reset_cpu (ulong addr);
  412. #if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP)
  413. void ft_cpu_setup(void *blob, bd_t *bd);
  414. #ifdef CONFIG_PCI
  415. void ft_pci_setup(void *blob, bd_t *bd);
  416. #endif
  417. #endif
  418. /* $(CPU)/serial.c */
  419. int serial_init (void);
  420. void serial_exit (void);
  421. void serial_setbrg (void);
  422. void serial_putc (const char);
  423. void serial_putc_raw(const char);
  424. void serial_puts (const char *);
  425. int serial_getc (void);
  426. int serial_tstc (void);
  427. void _serial_setbrg (const int);
  428. void _serial_putc (const char, const int);
  429. void _serial_putc_raw(const char, const int);
  430. void _serial_puts (const char *, const int);
  431. int _serial_getc (const int);
  432. int _serial_tstc (const int);
  433. /* $(CPU)/speed.c */
  434. int get_clocks (void);
  435. int get_clocks_866 (void);
  436. int sdram_adjust_866 (void);
  437. int adjust_sdram_tbs_8xx (void);
  438. #if defined(CONFIG_8260)
  439. int prt_8260_clks (void);
  440. #elif defined(CONFIG_MPC5xxx)
  441. int prt_mpc5xxx_clks (void);
  442. #endif
  443. #if defined(CONFIG_MPC512X)
  444. int prt_mpc512xxx_clks (void);
  445. #endif
  446. #if defined(CONFIG_MPC8220)
  447. int prt_mpc8220_clks (void);
  448. #endif
  449. #ifdef CONFIG_4xx
  450. ulong get_OPB_freq (void);
  451. ulong get_PCI_freq (void);
  452. #endif
  453. #if defined(CONFIG_S3C24X0) || \
  454. defined(CONFIG_LH7A40X) || \
  455. defined(CONFIG_S3C6400) || \
  456. defined(CONFIG_EP93XX)
  457. ulong get_FCLK (void);
  458. ulong get_HCLK (void);
  459. ulong get_PCLK (void);
  460. ulong get_UCLK (void);
  461. #endif
  462. #if defined(CONFIG_LH7A40X)
  463. ulong get_PLLCLK (void);
  464. #endif
  465. #if defined CONFIG_INCA_IP
  466. uint incaip_get_cpuclk (void);
  467. #endif
  468. #if defined(CONFIG_IMX)
  469. ulong get_systemPLLCLK(void);
  470. ulong get_FCLK(void);
  471. ulong get_HCLK(void);
  472. ulong get_BCLK(void);
  473. ulong get_PERCLK1(void);
  474. ulong get_PERCLK2(void);
  475. ulong get_PERCLK3(void);
  476. #endif
  477. ulong get_bus_freq (ulong);
  478. #if defined(CONFIG_MPC85xx)
  479. typedef MPC85xx_SYS_INFO sys_info_t;
  480. void get_sys_info ( sys_info_t * );
  481. ulong get_ddr_freq (ulong);
  482. #endif
  483. #if defined(CONFIG_MPC86xx)
  484. typedef MPC86xx_SYS_INFO sys_info_t;
  485. void get_sys_info ( sys_info_t * );
  486. #endif
  487. #if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
  488. # if defined(CONFIG_440)
  489. # if defined(CONFIG_440SPE)
  490. unsigned long determine_sysper(void);
  491. unsigned long determine_pci_clock_per(void);
  492. # endif
  493. # endif
  494. typedef PPC4xx_SYS_INFO sys_info_t;
  495. int ppc440spe_revB(void);
  496. void get_sys_info ( sys_info_t * );
  497. #endif
  498. /* $(CPU)/cpu_init.c */
  499. #if defined(CONFIG_8xx) || defined(CONFIG_8260)
  500. void cpu_init_f (volatile immap_t *immr);
  501. #endif
  502. #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx)
  503. void cpu_init_f (void);
  504. #endif
  505. int cpu_init_r (void);
  506. #if defined(CONFIG_8260)
  507. int prt_8260_rsr (void);
  508. #elif defined(CONFIG_MPC83xx)
  509. int prt_83xx_rsr (void);
  510. #endif
  511. /* $(CPU)/interrupts.c */
  512. int interrupt_init (void);
  513. void timer_interrupt (struct pt_regs *);
  514. void external_interrupt (struct pt_regs *);
  515. void irq_install_handler(int, interrupt_handler_t *, void *);
  516. void irq_free_handler (int);
  517. void reset_timer (void);
  518. ulong get_timer (ulong base);
  519. void set_timer (ulong t);
  520. void enable_interrupts (void);
  521. int disable_interrupts (void);
  522. /* $(CPU)/.../commproc.c */
  523. int dpram_init (void);
  524. uint dpram_base(void);
  525. uint dpram_base_align(uint align);
  526. uint dpram_alloc(uint size);
  527. uint dpram_alloc_align(uint size,uint align);
  528. void post_word_store (ulong);
  529. ulong post_word_load (void);
  530. void bootcount_store (ulong);
  531. ulong bootcount_load (void);
  532. #define BOOTCOUNT_MAGIC 0xB001C041
  533. /* $(CPU)/.../<eth> */
  534. void mii_init (void);
  535. /* $(CPU)/.../lcd.c */
  536. ulong lcd_setmem (ulong);
  537. /* $(CPU)/.../vfd.c */
  538. ulong vfd_setmem (ulong);
  539. /* $(CPU)/.../video.c */
  540. ulong video_setmem (ulong);
  541. /* arch/$(ARCH)/lib/cache.c */
  542. void flush_cache (unsigned long, unsigned long);
  543. void flush_dcache_range(unsigned long start, unsigned long stop);
  544. void invalidate_dcache_range(unsigned long start, unsigned long stop);
  545. /* arch/$(ARCH)/lib/ticks.S */
  546. unsigned long long get_ticks(void);
  547. void wait_ticks (unsigned long);
  548. /* arch/$(ARCH)/lib/time.c */
  549. void __udelay (unsigned long);
  550. ulong usec2ticks (unsigned long usec);
  551. ulong ticks2usec (unsigned long ticks);
  552. int init_timebase (void);
  553. /* lib/gunzip.c */
  554. int gunzip(void *, int, unsigned char *, unsigned long *);
  555. int zunzip(void *dst, int dstlen, unsigned char *src, unsigned long *lenp,
  556. int stoponerr, int offset);
  557. /* lib/net_utils.c */
  558. #include <net.h>
  559. static inline IPaddr_t getenv_IPaddr (char *var)
  560. {
  561. return (string_to_ip(getenv(var)));
  562. }
  563. /* lib/qsort.c */
  564. void qsort(void *base, size_t nmemb, size_t size,
  565. int(*compar)(const void *, const void *));
  566. /* lib/time.c */
  567. void udelay (unsigned long);
  568. /* lib/vsprintf.c */
  569. ulong simple_strtoul(const char *cp,char **endp,unsigned int base);
  570. unsigned long long simple_strtoull(const char *cp,char **endp,unsigned int base);
  571. long simple_strtol(const char *cp,char **endp,unsigned int base);
  572. void panic(const char *fmt, ...)
  573. __attribute__ ((format (__printf__, 1, 2)));
  574. int sprintf(char * buf, const char *fmt, ...)
  575. __attribute__ ((format (__printf__, 2, 3)));
  576. int vsprintf(char *buf, const char *fmt, va_list args);
  577. /* lib/strmhz.c */
  578. char * strmhz(char *buf, long hz);
  579. /* lib/crc32.c */
  580. #include <u-boot/crc.h>
  581. /* common/console.c */
  582. int console_init_f(void); /* Before relocation; uses the serial stuff */
  583. int console_init_r(void); /* After relocation; uses the console stuff */
  584. int console_assign (int file, char *devname); /* Assign the console */
  585. int ctrlc (void);
  586. int had_ctrlc (void); /* have we had a Control-C since last clear? */
  587. void clear_ctrlc (void); /* clear the Control-C condition */
  588. int disable_ctrlc (int); /* 1 to disable, 0 to enable Control-C detect */
  589. /*
  590. * STDIO based functions (can always be used)
  591. */
  592. /* serial stuff */
  593. int serial_printf (const char *fmt, ...)
  594. __attribute__ ((format (__printf__, 1, 2)));
  595. /* stdin */
  596. int getc(void);
  597. int tstc(void);
  598. /* stdout */
  599. void putc(const char c);
  600. void puts(const char *s);
  601. int printf(const char *fmt, ...)
  602. __attribute__ ((format (__printf__, 1, 2)));
  603. int vprintf(const char *fmt, va_list args);
  604. /* stderr */
  605. #define eputc(c) fputc(stderr, c)
  606. #define eputs(s) fputs(stderr, s)
  607. #define eprintf(fmt,args...) fprintf(stderr,fmt ,##args)
  608. /*
  609. * FILE based functions (can only be used AFTER relocation!)
  610. */
  611. #define stdin 0
  612. #define stdout 1
  613. #define stderr 2
  614. #define MAX_FILES 3
  615. int fprintf(int file, const char *fmt, ...)
  616. __attribute__ ((format (__printf__, 2, 3)));
  617. void fputs(int file, const char *s);
  618. void fputc(int file, const char c);
  619. int ftstc(int file);
  620. int fgetc(int file);
  621. /*
  622. * CONSOLE multiplexing.
  623. */
  624. #ifdef CONFIG_CONSOLE_MUX
  625. #include <iomux.h>
  626. #endif
  627. int pcmcia_init (void);
  628. #ifdef CONFIG_STATUS_LED
  629. # include <status_led.h>
  630. #endif
  631. /*
  632. * Board-specific Platform code can reimplement show_boot_progress () if needed
  633. */
  634. void show_boot_progress(int val);
  635. /* Multicore arch functions */
  636. #ifdef CONFIG_MP
  637. int cpu_status(int nr);
  638. int cpu_reset(int nr);
  639. int cpu_disable(int nr);
  640. int cpu_release(int nr, int argc, char * const argv[]);
  641. #endif
  642. #endif /* __ASSEMBLY__ */
  643. /* Put only stuff here that the assembler can digest */
  644. #ifdef CONFIG_POST
  645. #define CONFIG_HAS_POST
  646. #endif
  647. #ifdef CONFIG_INIT_CRITICAL
  648. #error CONFIG_INIT_CRITICAL is deprecated!
  649. #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
  650. #endif
  651. #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
  652. #define ROUND(a,b) (((a) + (b)) & ~((b) - 1))
  653. #define DIV_ROUND(n,d) (((n) + ((d)/2)) / (d))
  654. #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
  655. #define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
  656. #define ALIGN(x,a) __ALIGN_MASK((x),(typeof(x))(a)-1)
  657. #define __ALIGN_MASK(x,mask) (((x)+(mask))&~(mask))
  658. #endif /* __COMMON_H_ */