common.h 23 KB

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  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 <asm-offsets.h>
  34. #include <linux/bitops.h>
  35. #include <linux/types.h>
  36. #include <linux/string.h>
  37. #include <asm/ptrace.h>
  38. #include <stdarg.h>
  39. #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
  40. #include <pci.h>
  41. #endif
  42. #if defined(CONFIG_8xx)
  43. #include <asm/8xx_immap.h>
  44. #if defined(CONFIG_MPC852) || defined(CONFIG_MPC852T) || \
  45. defined(CONFIG_MPC859) || defined(CONFIG_MPC859T) || \
  46. defined(CONFIG_MPC859DSL) || \
  47. defined(CONFIG_MPC866) || defined(CONFIG_MPC866T) || \
  48. defined(CONFIG_MPC866P)
  49. # define CONFIG_MPC866_FAMILY 1
  50. #elif defined(CONFIG_MPC870) \
  51. || defined(CONFIG_MPC875) \
  52. || defined(CONFIG_MPC880) \
  53. || defined(CONFIG_MPC885)
  54. # define CONFIG_MPC885_FAMILY 1
  55. #endif
  56. #if defined(CONFIG_MPC860) \
  57. || defined(CONFIG_MPC860T) \
  58. || defined(CONFIG_MPC866_FAMILY) \
  59. || defined(CONFIG_MPC885_FAMILY)
  60. # define CONFIG_MPC86x 1
  61. #endif
  62. #elif defined(CONFIG_5xx)
  63. #include <asm/5xx_immap.h>
  64. #elif defined(CONFIG_MPC5xxx)
  65. #include <mpc5xxx.h>
  66. #elif defined(CONFIG_MPC512X)
  67. #include <asm/immap_512x.h>
  68. #elif defined(CONFIG_MPC8220)
  69. #include <asm/immap_8220.h>
  70. #elif defined(CONFIG_8260)
  71. #if defined(CONFIG_MPC8247) \
  72. || defined(CONFIG_MPC8248) \
  73. || defined(CONFIG_MPC8271) \
  74. || defined(CONFIG_MPC8272)
  75. #define CONFIG_MPC8272_FAMILY 1
  76. #endif
  77. #if defined(CONFIG_MPC8272_FAMILY)
  78. #define CONFIG_MPC8260 1
  79. #endif
  80. #include <asm/immap_8260.h>
  81. #endif
  82. #ifdef CONFIG_MPC86xx
  83. #include <mpc86xx.h>
  84. #include <asm/immap_86xx.h>
  85. #endif
  86. #ifdef CONFIG_MPC85xx
  87. #include <mpc85xx.h>
  88. #include <asm/immap_85xx.h>
  89. #endif
  90. #ifdef CONFIG_MPC83xx
  91. #include <mpc83xx.h>
  92. #include <asm/immap_83xx.h>
  93. #endif
  94. #ifdef CONFIG_4xx
  95. #include <asm/ppc4xx.h>
  96. #endif
  97. #ifdef CONFIG_HYMOD
  98. #include <board/hymod/hymod.h>
  99. #endif
  100. #ifdef CONFIG_ARM
  101. #define asmlinkage /* nothing */
  102. #endif
  103. #ifdef CONFIG_BLACKFIN
  104. #include <asm/blackfin.h>
  105. #endif
  106. #ifdef CONFIG_SOC_DA8XX
  107. #include <asm/arch/hardware.h>
  108. #endif
  109. #include <part.h>
  110. #include <flash.h>
  111. #include <image.h>
  112. #ifdef DEBUG
  113. #define debug(fmt,args...) printf (fmt ,##args)
  114. #define debugX(level,fmt,args...) if (DEBUG>=level) printf(fmt,##args);
  115. #else
  116. #define debug(fmt,args...)
  117. #define debugX(level,fmt,args...)
  118. #endif /* DEBUG */
  119. #ifdef DEBUG
  120. # define _DEBUG 1
  121. #else
  122. # define _DEBUG 0
  123. #endif
  124. /*
  125. * An assertion is run-time check done in debug mode only. If DEBUG is not
  126. * defined then it is skipped. If DEBUG is defined and the assertion fails,
  127. * then it calls panic*( which may or may not reset/halt U-Boot (see
  128. * CONFIG_PANIC_HANG), It is hoped that all failing assertions are found
  129. * before release, and after release it is hoped that they don't matter. But
  130. * in any case these failing assertions cannot be fixed with a reset (which
  131. * may just do the same assertion again).
  132. */
  133. void __assert_fail(const char *assertion, const char *file, unsigned line,
  134. const char *function);
  135. #define assert(x) \
  136. ({ if (!(x) && _DEBUG) \
  137. __assert_fail(#x, __FILE__, __LINE__, __func__); })
  138. #define error(fmt, args...) do { \
  139. printf("ERROR: " fmt "\nat %s:%d/%s()\n", \
  140. ##args, __FILE__, __LINE__, __func__); \
  141. } while (0)
  142. #ifndef BUG
  143. #define BUG() do { \
  144. printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \
  145. panic("BUG!"); \
  146. } while (0)
  147. #define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0)
  148. #endif /* BUG */
  149. /* Force a compilation error if condition is true */
  150. #define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
  151. typedef void (interrupt_handler_t)(void *);
  152. #include <asm/u-boot.h> /* boot information for Linux kernel */
  153. #include <asm/global_data.h> /* global data used for startup functions */
  154. /*
  155. * enable common handling for all TQM8xxL/M boards:
  156. * - CONFIG_TQM8xxM will be defined for all TQM8xxM boards
  157. * - CONFIG_TQM8xxL will be defined for all TQM8xxL _and_ TQM8xxM boards
  158. * and for the TQM885D board
  159. */
  160. #if defined(CONFIG_TQM823M) || defined(CONFIG_TQM850M) || \
  161. defined(CONFIG_TQM855M) || defined(CONFIG_TQM860M) || \
  162. defined(CONFIG_TQM862M) || defined(CONFIG_TQM866M)
  163. # ifndef CONFIG_TQM8xxM
  164. # define CONFIG_TQM8xxM
  165. # endif
  166. #endif
  167. #if defined(CONFIG_TQM823L) || defined(CONFIG_TQM850L) || \
  168. defined(CONFIG_TQM855L) || defined(CONFIG_TQM860L) || \
  169. defined(CONFIG_TQM862L) || defined(CONFIG_TQM8xxM) || \
  170. defined(CONFIG_TQM885D)
  171. # ifndef CONFIG_TQM8xxL
  172. # define CONFIG_TQM8xxL
  173. # endif
  174. #endif
  175. #ifndef CONFIG_SERIAL_MULTI
  176. #if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2) \
  177. || defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) \
  178. || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4)
  179. #define CONFIG_SERIAL_MULTI 1
  180. #endif
  181. #endif /* CONFIG_SERIAL_MULTI */
  182. /*
  183. * General Purpose Utilities
  184. */
  185. #define min(X, Y) \
  186. ({ typeof (X) __x = (X); \
  187. typeof (Y) __y = (Y); \
  188. (__x < __y) ? __x : __y; })
  189. #define max(X, Y) \
  190. ({ typeof (X) __x = (X); \
  191. typeof (Y) __y = (Y); \
  192. (__x > __y) ? __x : __y; })
  193. #define MIN(x, y) min(x, y)
  194. #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)
  201. #else
  202. #define TOTAL_MALLOC_LEN CONFIG_SYS_MALLOC_LEN
  203. #endif
  204. /**
  205. * container_of - cast a member of a structure out to the containing structure
  206. * @ptr: the pointer to the member.
  207. * @type: the type of the container struct this is embedded in.
  208. * @member: the name of the member within the struct.
  209. *
  210. */
  211. #define container_of(ptr, type, member) ({ \
  212. const typeof( ((type *)0)->member ) *__mptr = (ptr); \
  213. (type *)( (char *)__mptr - offsetof(type,member) );})
  214. /*
  215. * Function Prototypes
  216. */
  217. void hang (void) __attribute__ ((noreturn));
  218. int timer_init(void);
  219. int cpu_init(void);
  220. /* */
  221. phys_size_t initdram (int);
  222. int display_options (void);
  223. void print_size(unsigned long long, const char *);
  224. int print_buffer (ulong addr, void* data, uint width, uint count, uint linelen);
  225. /* common/main.c */
  226. void main_loop (void);
  227. int run_command (const char *cmd, int flag);
  228. #ifdef CONFIG_CMD_PXE
  229. int run_command2(const char *cmd, int flag);
  230. #endif
  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);
  236. #ifdef CONFIG_MENU
  237. int abortboot(int bootdelay);
  238. #endif
  239. /* arch/$(ARCH)/lib/board.c */
  240. void board_init_f (ulong) __attribute__ ((noreturn));
  241. void board_init_r (gd_t *, ulong) __attribute__ ((noreturn));
  242. int checkboard (void);
  243. int checkflash (void);
  244. int checkdram (void);
  245. int last_stage_init(void);
  246. extern ulong monitor_flash_len;
  247. int mac_read_from_eeprom(void);
  248. /* common/flash.c */
  249. void flash_perror (int);
  250. /* common/cmd_source.c */
  251. int source (ulong addr, const char *fit_uname);
  252. extern ulong load_addr; /* Default Load Address */
  253. /* common/cmd_doc.c */
  254. void doc_probe(unsigned long physadr);
  255. /* common/cmd_net.c */
  256. int do_tftpb(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
  257. /* common/cmd_nvedit.c */
  258. int env_init (void);
  259. void env_relocate (void);
  260. int envmatch (uchar *, int);
  261. char *getenv (const char *);
  262. int getenv_f (const char *name, char *buf, unsigned len);
  263. int saveenv (void);
  264. #ifdef CONFIG_PPC /* ARM version to be fixed! */
  265. int inline setenv (const char *, const char *);
  266. #else
  267. int setenv (const char *, const char *);
  268. #endif /* CONFIG_PPC */
  269. #ifdef CONFIG_ARM
  270. # include <asm/mach-types.h>
  271. # include <asm/setup.h>
  272. # include <asm/u-boot-arm.h> /* ARM version to be fixed! */
  273. #endif /* CONFIG_ARM */
  274. #ifdef CONFIG_X86 /* x86 version to be fixed! */
  275. # include <asm/u-boot-x86.h>
  276. #endif /* CONFIG_X86 */
  277. #ifdef CONFIG_AUTO_COMPLETE
  278. int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf);
  279. #endif
  280. int get_env_id (void);
  281. void pci_init (void);
  282. void pci_init_board(void);
  283. void pciinfo (int, int);
  284. #if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
  285. int pci_pre_init (struct pci_controller *);
  286. int is_pci_host (struct pci_controller *);
  287. #endif
  288. #if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX))
  289. # if defined(CONFIG_SYS_PCI_TARGET_INIT)
  290. void pci_target_init (struct pci_controller *);
  291. # endif
  292. # if defined(CONFIG_SYS_PCI_MASTER_INIT)
  293. void pci_master_init (struct pci_controller *);
  294. # endif
  295. #if defined(CONFIG_440SPE) || \
  296. defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
  297. defined(CONFIG_405EX)
  298. void pcie_setup_hoses(int busno);
  299. #endif
  300. #endif
  301. int misc_init_f (void);
  302. int misc_init_r (void);
  303. /* common/exports.c */
  304. void jumptable_init(void);
  305. /* common/kallsysm.c */
  306. const char *symbol_lookup(unsigned long addr, unsigned long *caddr);
  307. /* api/api.c */
  308. void api_init (void);
  309. /* common/memsize.c */
  310. long get_ram_size (long *, long);
  311. /* $(BOARD)/$(BOARD).c */
  312. void reset_phy (void);
  313. void fdc_hw_init (void);
  314. /* $(BOARD)/eeprom.c */
  315. void eeprom_init (void);
  316. #ifndef CONFIG_SPI
  317. int eeprom_probe (unsigned dev_addr, unsigned offset);
  318. #endif
  319. int eeprom_read (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
  320. int eeprom_write (unsigned dev_addr, unsigned offset, uchar *buffer, unsigned cnt);
  321. #ifdef CONFIG_LWMON
  322. extern uchar pic_read (uchar reg);
  323. extern void pic_write (uchar reg, uchar val);
  324. #endif
  325. /*
  326. * Set this up regardless of board
  327. * type, to prevent errors.
  328. */
  329. #if defined(CONFIG_SPI) || !defined(CONFIG_SYS_I2C_EEPROM_ADDR)
  330. # define CONFIG_SYS_DEF_EEPROM_ADDR 0
  331. #else
  332. #if !defined(CONFIG_ENV_EEPROM_IS_ON_I2C)
  333. # define CONFIG_SYS_DEF_EEPROM_ADDR CONFIG_SYS_I2C_EEPROM_ADDR
  334. #endif
  335. #endif /* CONFIG_SPI || !defined(CONFIG_SYS_I2C_EEPROM_ADDR) */
  336. #if defined(CONFIG_SPI)
  337. extern void spi_init_f (void);
  338. extern void spi_init_r (void);
  339. extern ssize_t spi_read (uchar *, int, uchar *, int);
  340. extern ssize_t spi_write (uchar *, int, uchar *, int);
  341. #endif
  342. #ifdef CONFIG_RPXCLASSIC
  343. void rpxclassic_init (void);
  344. #endif
  345. void rpxlite_init (void);
  346. #ifdef CONFIG_MBX
  347. /* $(BOARD)/mbx8xx.c */
  348. void mbx_init (void);
  349. void board_serial_init (void);
  350. void board_ether_init (void);
  351. #endif
  352. #ifdef CONFIG_HERMES
  353. /* $(BOARD)/hermes.c */
  354. void hermes_start_lxt980 (int speed);
  355. #endif
  356. #ifdef CONFIG_EVB64260
  357. void evb64260_init(void);
  358. void debug_led(int, int);
  359. void display_mem_map(void);
  360. void perform_soft_reset(void);
  361. #endif
  362. /* $(BOARD)/$(BOARD).c */
  363. int board_early_init_f (void);
  364. int board_late_init (void);
  365. int board_postclk_init (void); /* after clocks/timebase, before env/serial */
  366. int board_early_init_r (void);
  367. void board_poweroff (void);
  368. #if defined(CONFIG_SYS_DRAM_TEST)
  369. int testdram(void);
  370. #endif /* CONFIG_SYS_DRAM_TEST */
  371. /* $(CPU)/start.S */
  372. #if defined(CONFIG_5xx) || \
  373. defined(CONFIG_8xx)
  374. uint get_immr (uint);
  375. #endif
  376. uint get_pir (void);
  377. #if defined(CONFIG_MPC5xxx)
  378. uint get_svr (void);
  379. #endif
  380. uint get_pvr (void);
  381. uint get_svr (void);
  382. uint rd_ic_cst (void);
  383. void wr_ic_cst (uint);
  384. void wr_ic_adr (uint);
  385. uint rd_dc_cst (void);
  386. void wr_dc_cst (uint);
  387. void wr_dc_adr (uint);
  388. int icache_status (void);
  389. void icache_enable (void);
  390. void icache_disable(void);
  391. int dcache_status (void);
  392. void dcache_enable (void);
  393. void dcache_disable(void);
  394. void mmu_disable(void);
  395. void relocate_code (ulong, gd_t *, ulong) __attribute__ ((noreturn));
  396. ulong get_endaddr (void);
  397. void trap_init (ulong);
  398. #if defined (CONFIG_4xx) || \
  399. defined (CONFIG_MPC5xxx) || \
  400. defined (CONFIG_74xx_7xx) || \
  401. defined (CONFIG_74x) || \
  402. defined (CONFIG_75x) || \
  403. defined (CONFIG_74xx) || \
  404. defined (CONFIG_MPC8220) || \
  405. defined (CONFIG_MPC85xx) || \
  406. defined (CONFIG_MPC86xx) || \
  407. defined (CONFIG_MPC83xx)
  408. unsigned char in8(unsigned int);
  409. void out8(unsigned int, unsigned char);
  410. unsigned short in16(unsigned int);
  411. unsigned short in16r(unsigned int);
  412. void out16(unsigned int, unsigned short value);
  413. void out16r(unsigned int, unsigned short value);
  414. unsigned long in32(unsigned int);
  415. unsigned long in32r(unsigned int);
  416. void out32(unsigned int, unsigned long value);
  417. void out32r(unsigned int, unsigned long value);
  418. void ppcDcbf(unsigned long value);
  419. void ppcDcbi(unsigned long value);
  420. void ppcSync(void);
  421. void ppcDcbz(unsigned long value);
  422. #endif
  423. #if defined (CONFIG_MICROBLAZE)
  424. unsigned short in16(unsigned int);
  425. void out16(unsigned int, unsigned short value);
  426. #endif
  427. #if defined (CONFIG_MPC83xx)
  428. void ppcDWload(unsigned int *addr, unsigned int *ret);
  429. void ppcDWstore(unsigned int *addr, unsigned int *value);
  430. void disable_addr_trans(void);
  431. void enable_addr_trans(void);
  432. #if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
  433. void ddr_enable_ecc(unsigned int dram_size);
  434. #endif
  435. #endif
  436. /* $(CPU)/cpu.c */
  437. static inline int cpumask_next(int cpu, unsigned int mask)
  438. {
  439. for (cpu++; !((1 << cpu) & mask); cpu++)
  440. ;
  441. return cpu;
  442. }
  443. #define for_each_cpu(iter, cpu, num_cpus, mask) \
  444. for (iter = 0, cpu = cpumask_next(-1, mask); \
  445. iter < num_cpus; \
  446. iter++, cpu = cpumask_next(cpu, mask)) \
  447. int cpu_numcores (void);
  448. u32 cpu_mask (void);
  449. int is_core_valid (unsigned int);
  450. int probecpu (void);
  451. int checkcpu (void);
  452. int checkicache (void);
  453. int checkdcache (void);
  454. void upmconfig (unsigned int, unsigned int *, unsigned int);
  455. ulong get_tbclk (void);
  456. void reset_cpu (ulong addr);
  457. #if defined (CONFIG_OF_LIBFDT) && defined (CONFIG_OF_BOARD_SETUP)
  458. void ft_cpu_setup(void *blob, bd_t *bd);
  459. #ifdef CONFIG_PCI
  460. void ft_pci_setup(void *blob, bd_t *bd);
  461. #endif
  462. #endif
  463. /* $(CPU)/serial.c */
  464. int serial_init (void);
  465. void serial_setbrg (void);
  466. void serial_putc (const char);
  467. void serial_putc_raw(const char);
  468. void serial_puts (const char *);
  469. int serial_getc (void);
  470. int serial_tstc (void);
  471. void _serial_setbrg (const int);
  472. void _serial_putc (const char, const int);
  473. void _serial_putc_raw(const char, const int);
  474. void _serial_puts (const char *, const int);
  475. int _serial_getc (const int);
  476. int _serial_tstc (const int);
  477. /* $(CPU)/speed.c */
  478. int get_clocks (void);
  479. int get_clocks_866 (void);
  480. int sdram_adjust_866 (void);
  481. int adjust_sdram_tbs_8xx (void);
  482. #if defined(CONFIG_8260)
  483. int prt_8260_clks (void);
  484. #elif defined(CONFIG_MPC5xxx)
  485. int prt_mpc5xxx_clks (void);
  486. #endif
  487. #if defined(CONFIG_MPC512X)
  488. int prt_mpc512xxx_clks (void);
  489. #endif
  490. #if defined(CONFIG_MPC8220)
  491. int prt_mpc8220_clks (void);
  492. #endif
  493. #ifdef CONFIG_4xx
  494. ulong get_OPB_freq (void);
  495. ulong get_PCI_freq (void);
  496. #endif
  497. #if defined(CONFIG_S3C24X0) || \
  498. defined(CONFIG_LH7A40X) || \
  499. defined(CONFIG_S3C6400) || \
  500. defined(CONFIG_EP93XX)
  501. ulong get_FCLK (void);
  502. ulong get_HCLK (void);
  503. ulong get_PCLK (void);
  504. ulong get_UCLK (void);
  505. #endif
  506. #if defined(CONFIG_LH7A40X)
  507. ulong get_PLLCLK (void);
  508. #endif
  509. #if defined CONFIG_INCA_IP
  510. uint incaip_get_cpuclk (void);
  511. #endif
  512. #if defined(CONFIG_IMX)
  513. ulong get_systemPLLCLK(void);
  514. ulong get_FCLK(void);
  515. ulong get_HCLK(void);
  516. ulong get_BCLK(void);
  517. ulong get_PERCLK1(void);
  518. ulong get_PERCLK2(void);
  519. ulong get_PERCLK3(void);
  520. #endif
  521. ulong get_bus_freq (ulong);
  522. int get_serial_clock(void);
  523. #if defined(CONFIG_MPC83xx) || defined(CONFIG_MPC85xx)
  524. ulong get_ddr_freq(ulong);
  525. #endif
  526. #if defined(CONFIG_MPC85xx)
  527. typedef MPC85xx_SYS_INFO sys_info_t;
  528. void get_sys_info ( sys_info_t * );
  529. #endif
  530. #if defined(CONFIG_MPC86xx)
  531. typedef MPC86xx_SYS_INFO sys_info_t;
  532. void get_sys_info ( sys_info_t * );
  533. static inline ulong get_ddr_freq(ulong dummy)
  534. {
  535. return get_bus_freq(dummy);
  536. }
  537. #endif
  538. #if defined(CONFIG_4xx) || defined(CONFIG_IOP480)
  539. # if defined(CONFIG_440)
  540. # if defined(CONFIG_440SPE)
  541. unsigned long determine_sysper(void);
  542. unsigned long determine_pci_clock_per(void);
  543. # endif
  544. # endif
  545. typedef PPC4xx_SYS_INFO sys_info_t;
  546. int ppc440spe_revB(void);
  547. void get_sys_info ( sys_info_t * );
  548. #endif
  549. /* $(CPU)/cpu_init.c */
  550. #if defined(CONFIG_8xx) || defined(CONFIG_8260)
  551. void cpu_init_f (volatile immap_t *immr);
  552. #endif
  553. #if defined(CONFIG_4xx) || defined(CONFIG_MPC85xx) || defined(CONFIG_MCF52x2) ||defined(CONFIG_MPC86xx)
  554. void cpu_init_f (void);
  555. #endif
  556. int cpu_init_r (void);
  557. #if defined(CONFIG_8260)
  558. int prt_8260_rsr (void);
  559. #elif defined(CONFIG_MPC83xx)
  560. int prt_83xx_rsr (void);
  561. #endif
  562. /* $(CPU)/interrupts.c */
  563. int interrupt_init (void);
  564. void timer_interrupt (struct pt_regs *);
  565. void external_interrupt (struct pt_regs *);
  566. void irq_install_handler(int, interrupt_handler_t *, void *);
  567. void irq_free_handler (int);
  568. void reset_timer (void);
  569. ulong get_timer (ulong base);
  570. void enable_interrupts (void);
  571. int disable_interrupts (void);
  572. /* $(CPU)/.../commproc.c */
  573. int dpram_init (void);
  574. uint dpram_base(void);
  575. uint dpram_base_align(uint align);
  576. uint dpram_alloc(uint size);
  577. uint dpram_alloc_align(uint size,uint align);
  578. void bootcount_store (ulong);
  579. ulong bootcount_load (void);
  580. #define BOOTCOUNT_MAGIC 0xB001C041
  581. /* $(CPU)/.../<eth> */
  582. void mii_init (void);
  583. /* $(CPU)/.../lcd.c */
  584. ulong lcd_setmem (ulong);
  585. /* $(CPU)/.../video.c */
  586. ulong video_setmem (ulong);
  587. /* arch/$(ARCH)/lib/cache.c */
  588. void enable_caches(void);
  589. void flush_cache (unsigned long, unsigned long);
  590. void flush_dcache_all(void);
  591. void flush_dcache_range(unsigned long start, unsigned long stop);
  592. void invalidate_dcache_range(unsigned long start, unsigned long stop);
  593. void invalidate_dcache_all(void);
  594. void invalidate_icache_all(void);
  595. /* arch/$(ARCH)/lib/ticks.S */
  596. unsigned long long get_ticks(void);
  597. void wait_ticks (unsigned long);
  598. /* arch/$(ARCH)/lib/time.c */
  599. void __udelay (unsigned long);
  600. ulong usec2ticks (unsigned long usec);
  601. ulong ticks2usec (unsigned long ticks);
  602. int init_timebase (void);
  603. /* lib/gunzip.c */
  604. int gunzip(void *, int, unsigned char *, unsigned long *);
  605. int zunzip(void *dst, int dstlen, unsigned char *src, unsigned long *lenp,
  606. int stoponerr, int offset);
  607. /* lib/net_utils.c */
  608. #include <net.h>
  609. static inline IPaddr_t getenv_IPaddr (char *var)
  610. {
  611. return (string_to_ip(getenv(var)));
  612. }
  613. /* lib/qsort.c */
  614. void qsort(void *base, size_t nmemb, size_t size,
  615. int(*compar)(const void *, const void *));
  616. int strcmp_compar(const void *, const void *);
  617. /* lib/time.c */
  618. void udelay (unsigned long);
  619. /* lib/uuid.c */
  620. void uuid_str_to_bin(const char *uuid, unsigned char *out);
  621. int uuid_str_valid(const char *uuid);
  622. /* lib/vsprintf.c */
  623. ulong simple_strtoul(const char *cp,char **endp,unsigned int base);
  624. int strict_strtoul(const char *cp, unsigned int base, unsigned long *res);
  625. unsigned long long simple_strtoull(const char *cp,char **endp,unsigned int base);
  626. long simple_strtol(const char *cp,char **endp,unsigned int base);
  627. void panic(const char *fmt, ...)
  628. __attribute__ ((format (__printf__, 1, 2), noreturn));
  629. int sprintf(char * buf, const char *fmt, ...)
  630. __attribute__ ((format (__printf__, 2, 3)));
  631. int vsprintf(char *buf, const char *fmt, va_list args);
  632. /* lib/strmhz.c */
  633. char * strmhz(char *buf, unsigned long hz);
  634. /* lib/crc32.c */
  635. #include <u-boot/crc.h>
  636. /* common/console.c */
  637. int console_init_f(void); /* Before relocation; uses the serial stuff */
  638. int console_init_r(void); /* After relocation; uses the console stuff */
  639. int console_assign(int file, const char *devname); /* Assign the console */
  640. int ctrlc (void);
  641. int had_ctrlc (void); /* have we had a Control-C since last clear? */
  642. void clear_ctrlc (void); /* clear the Control-C condition */
  643. int disable_ctrlc (int); /* 1 to disable, 0 to enable Control-C detect */
  644. /*
  645. * STDIO based functions (can always be used)
  646. */
  647. /* serial stuff */
  648. int serial_printf (const char *fmt, ...)
  649. __attribute__ ((format (__printf__, 1, 2)));
  650. /* stdin */
  651. int getc(void);
  652. int tstc(void);
  653. /* stdout */
  654. void putc(const char c);
  655. void puts(const char *s);
  656. int printf(const char *fmt, ...)
  657. __attribute__ ((format (__printf__, 1, 2)));
  658. int vprintf(const char *fmt, va_list args);
  659. /* stderr */
  660. #define eputc(c) fputc(stderr, c)
  661. #define eputs(s) fputs(stderr, s)
  662. #define eprintf(fmt,args...) fprintf(stderr,fmt ,##args)
  663. /*
  664. * FILE based functions (can only be used AFTER relocation!)
  665. */
  666. #define stdin 0
  667. #define stdout 1
  668. #define stderr 2
  669. #define MAX_FILES 3
  670. int fprintf(int file, const char *fmt, ...)
  671. __attribute__ ((format (__printf__, 2, 3)));
  672. void fputs(int file, const char *s);
  673. void fputc(int file, const char c);
  674. int ftstc(int file);
  675. int fgetc(int file);
  676. /*
  677. * CONSOLE multiplexing.
  678. */
  679. #ifdef CONFIG_CONSOLE_MUX
  680. #include <iomux.h>
  681. #endif
  682. int pcmcia_init (void);
  683. #ifdef CONFIG_STATUS_LED
  684. # include <status_led.h>
  685. #endif
  686. /*
  687. * Board-specific Platform code can reimplement show_boot_progress () if needed
  688. */
  689. void show_boot_progress(int val);
  690. /* Multicore arch functions */
  691. #ifdef CONFIG_MP
  692. int cpu_status(int nr);
  693. int cpu_reset(int nr);
  694. int cpu_disable(int nr);
  695. int cpu_release(int nr, int argc, char * const argv[]);
  696. #endif
  697. #endif /* __ASSEMBLY__ */
  698. #ifdef CONFIG_PPC
  699. /*
  700. * Has to be included outside of the #ifndef __ASSEMBLY__ section.
  701. * Otherwise might lead to compilation errors in assembler files.
  702. */
  703. #include <asm/cache.h>
  704. #endif
  705. /* Put only stuff here that the assembler can digest */
  706. #ifdef CONFIG_POST
  707. #define CONFIG_HAS_POST
  708. #ifndef CONFIG_POST_ALT_LIST
  709. #define CONFIG_POST_STD_LIST
  710. #endif
  711. #endif
  712. #ifdef CONFIG_INIT_CRITICAL
  713. #error CONFIG_INIT_CRITICAL is deprecated!
  714. #error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
  715. #endif
  716. #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
  717. #define ROUND(a,b) (((a) + (b) - 1) & ~((b) - 1))
  718. #define DIV_ROUND(n,d) (((n) + ((d)/2)) / (d))
  719. #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
  720. #define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
  721. #define ALIGN(x,a) __ALIGN_MASK((x),(typeof(x))(a)-1)
  722. #define __ALIGN_MASK(x,mask) (((x)+(mask))&~(mask))
  723. /* Pull in stuff for the build system */
  724. #ifdef DO_DEPS_ONLY
  725. # include <environment.h>
  726. #endif
  727. #endif /* __COMMON_H_ */