board_r.c 19 KB

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  1. /*
  2. * Copyright (c) 2011 The Chromium OS Authors.
  3. * (C) Copyright 2002-2006
  4. * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  5. *
  6. * (C) Copyright 2002
  7. * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
  8. * Marius Groeger <mgroeger@sysgo.de>
  9. *
  10. * SPDX-License-Identifier: GPL-2.0+
  11. */
  12. #include <common.h>
  13. /* TODO: can we just include all these headers whether needed or not? */
  14. #if defined(CONFIG_CMD_BEDBUG)
  15. #include <bedbug/type.h>
  16. #endif
  17. #include <command.h>
  18. #include <console.h>
  19. #ifdef CONFIG_HAS_DATAFLASH
  20. #include <dataflash.h>
  21. #endif
  22. #include <dm.h>
  23. #include <environment.h>
  24. #include <fdtdec.h>
  25. #if defined(CONFIG_CMD_IDE)
  26. #include <ide.h>
  27. #endif
  28. #include <initcall.h>
  29. #ifdef CONFIG_PS2KBD
  30. #include <keyboard.h>
  31. #endif
  32. #if defined(CONFIG_CMD_KGDB)
  33. #include <kgdb.h>
  34. #endif
  35. #include <logbuff.h>
  36. #include <malloc.h>
  37. #include <mapmem.h>
  38. #ifdef CONFIG_BITBANGMII
  39. #include <miiphy.h>
  40. #endif
  41. #include <mmc.h>
  42. #include <nand.h>
  43. #include <onenand_uboot.h>
  44. #include <scsi.h>
  45. #include <serial.h>
  46. #include <spi.h>
  47. #include <stdio_dev.h>
  48. #include <trace.h>
  49. #include <watchdog.h>
  50. #ifdef CONFIG_CMD_AMBAPP
  51. #include <ambapp.h>
  52. #endif
  53. #ifdef CONFIG_ADDR_MAP
  54. #include <asm/mmu.h>
  55. #endif
  56. #include <asm/sections.h>
  57. #ifdef CONFIG_X86
  58. #include <asm/init_helpers.h>
  59. #endif
  60. #include <dm/root.h>
  61. #include <linux/compiler.h>
  62. #include <linux/err.h>
  63. #ifdef CONFIG_AVR32
  64. #include <asm/arch/mmu.h>
  65. #endif
  66. DECLARE_GLOBAL_DATA_PTR;
  67. #if defined(CONFIG_SPARC)
  68. extern int prom_init(void);
  69. #endif
  70. ulong monitor_flash_len;
  71. __weak int board_flash_wp_on(void)
  72. {
  73. /*
  74. * Most flashes can't be detected when write protection is enabled,
  75. * so provide a way to let U-Boot gracefully ignore write protected
  76. * devices.
  77. */
  78. return 0;
  79. }
  80. __weak void cpu_secondary_init_r(void)
  81. {
  82. }
  83. static int initr_secondary_cpu(void)
  84. {
  85. /*
  86. * after non-volatile devices & environment is setup and cpu code have
  87. * another round to deal with any initialization that might require
  88. * full access to the environment or loading of some image (firmware)
  89. * from a non-volatile device
  90. */
  91. /* TODO: maybe define this for all archs? */
  92. cpu_secondary_init_r();
  93. return 0;
  94. }
  95. static int initr_trace(void)
  96. {
  97. #ifdef CONFIG_TRACE
  98. trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE);
  99. #endif
  100. return 0;
  101. }
  102. static int initr_reloc(void)
  103. {
  104. /* tell others: relocation done */
  105. gd->flags |= GD_FLG_RELOC | GD_FLG_FULL_MALLOC_INIT;
  106. return 0;
  107. }
  108. #ifdef CONFIG_ARM
  109. /*
  110. * Some of these functions are needed purely because the functions they
  111. * call return void. If we change them to return 0, these stubs can go away.
  112. */
  113. static int initr_caches(void)
  114. {
  115. /* Enable caches */
  116. enable_caches();
  117. return 0;
  118. }
  119. #endif
  120. __weak int fixup_cpu(void)
  121. {
  122. return 0;
  123. }
  124. static int initr_reloc_global_data(void)
  125. {
  126. #ifdef __ARM__
  127. monitor_flash_len = _end - __image_copy_start;
  128. #elif defined(CONFIG_NDS32)
  129. monitor_flash_len = (ulong)&_end - (ulong)&_start;
  130. #elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2)
  131. monitor_flash_len = (ulong)&__init_end - gd->relocaddr;
  132. #endif
  133. #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
  134. /*
  135. * The gd->cpu pointer is set to an address in flash before relocation.
  136. * We need to update it to point to the same CPU entry in RAM.
  137. * TODO: why not just add gd->reloc_ofs?
  138. */
  139. gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
  140. /*
  141. * If we didn't know the cpu mask & # cores, we can save them of
  142. * now rather than 'computing' them constantly
  143. */
  144. fixup_cpu();
  145. #endif
  146. #ifdef CONFIG_SYS_EXTRA_ENV_RELOC
  147. /*
  148. * Some systems need to relocate the env_addr pointer early because the
  149. * location it points to will get invalidated before env_relocate is
  150. * called. One example is on systems that might use a L2 or L3 cache
  151. * in SRAM mode and initialize that cache from SRAM mode back to being
  152. * a cache in cpu_init_r.
  153. */
  154. gd->env_addr += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
  155. #endif
  156. #ifdef CONFIG_OF_EMBED
  157. /*
  158. * The fdt_blob needs to be moved to new relocation address
  159. * incase of FDT blob is embedded with in image
  160. */
  161. gd->fdt_blob += gd->reloc_off;
  162. #endif
  163. return 0;
  164. }
  165. static int initr_serial(void)
  166. {
  167. serial_initialize();
  168. return 0;
  169. }
  170. #if defined(CONFIG_PPC) || defined(CONFIG_M68K)
  171. static int initr_trap(void)
  172. {
  173. /*
  174. * Setup trap handlers
  175. */
  176. #if defined(CONFIG_PPC)
  177. trap_init(gd->relocaddr);
  178. #else
  179. trap_init(CONFIG_SYS_SDRAM_BASE);
  180. #endif
  181. return 0;
  182. }
  183. #endif
  184. #ifdef CONFIG_ADDR_MAP
  185. static int initr_addr_map(void)
  186. {
  187. init_addr_map();
  188. return 0;
  189. }
  190. #endif
  191. #ifdef CONFIG_LOGBUFFER
  192. unsigned long logbuffer_base(void)
  193. {
  194. return gd->ram_top - LOGBUFF_LEN;
  195. }
  196. static int initr_logbuffer(void)
  197. {
  198. logbuff_init_ptrs();
  199. return 0;
  200. }
  201. #endif
  202. #ifdef CONFIG_POST
  203. static int initr_post_backlog(void)
  204. {
  205. post_output_backlog();
  206. return 0;
  207. }
  208. #endif
  209. #ifdef CONFIG_SYS_DELAYED_ICACHE
  210. static int initr_icache_enable(void)
  211. {
  212. return 0;
  213. }
  214. #endif
  215. #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
  216. static int initr_unlock_ram_in_cache(void)
  217. {
  218. unlock_ram_in_cache(); /* it's time to unlock D-cache in e500 */
  219. return 0;
  220. }
  221. #endif
  222. #ifdef CONFIG_PCI
  223. static int initr_pci(void)
  224. {
  225. #ifndef CONFIG_DM_PCI
  226. pci_init();
  227. #endif
  228. return 0;
  229. }
  230. #endif
  231. #ifdef CONFIG_WINBOND_83C553
  232. static int initr_w83c553f(void)
  233. {
  234. /*
  235. * Initialise the ISA bridge
  236. */
  237. initialise_w83c553f();
  238. return 0;
  239. }
  240. #endif
  241. static int initr_barrier(void)
  242. {
  243. #ifdef CONFIG_PPC
  244. /* TODO: Can we not use dmb() macros for this? */
  245. asm("sync ; isync");
  246. #endif
  247. return 0;
  248. }
  249. static int initr_malloc(void)
  250. {
  251. ulong malloc_start;
  252. #ifdef CONFIG_SYS_MALLOC_F_LEN
  253. debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr,
  254. gd->malloc_ptr / 1024);
  255. #endif
  256. /* The malloc area is immediately below the monitor copy in DRAM */
  257. malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN;
  258. mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN),
  259. TOTAL_MALLOC_LEN);
  260. return 0;
  261. }
  262. static int initr_console_record(void)
  263. {
  264. #if defined(CONFIG_CONSOLE_RECORD)
  265. return console_record_init();
  266. #else
  267. return 0;
  268. #endif
  269. }
  270. #ifdef CONFIG_SYS_NONCACHED_MEMORY
  271. static int initr_noncached(void)
  272. {
  273. noncached_init();
  274. return 0;
  275. }
  276. #endif
  277. #ifdef CONFIG_DM
  278. static int initr_dm(void)
  279. {
  280. /* Save the pre-reloc driver model and start a new one */
  281. gd->dm_root_f = gd->dm_root;
  282. gd->dm_root = NULL;
  283. #ifdef CONFIG_TIMER
  284. gd->timer = NULL;
  285. #endif
  286. return dm_init_and_scan(false);
  287. }
  288. #endif
  289. static int initr_bootstage(void)
  290. {
  291. /* We cannot do this before initr_dm() */
  292. bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r");
  293. return 0;
  294. }
  295. __weak int power_init_board(void)
  296. {
  297. return 0;
  298. }
  299. static int initr_announce(void)
  300. {
  301. debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr);
  302. return 0;
  303. }
  304. #ifdef CONFIG_NEEDS_MANUAL_RELOC
  305. static int initr_manual_reloc_cmdtable(void)
  306. {
  307. fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd),
  308. ll_entry_count(cmd_tbl_t, cmd));
  309. return 0;
  310. }
  311. #endif
  312. #if !defined(CONFIG_SYS_NO_FLASH)
  313. static int initr_flash(void)
  314. {
  315. ulong flash_size = 0;
  316. bd_t *bd = gd->bd;
  317. puts("Flash: ");
  318. if (board_flash_wp_on())
  319. printf("Uninitialized - Write Protect On\n");
  320. else
  321. flash_size = flash_init();
  322. print_size(flash_size, "");
  323. #ifdef CONFIG_SYS_FLASH_CHECKSUM
  324. /*
  325. * Compute and print flash CRC if flashchecksum is set to 'y'
  326. *
  327. * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
  328. */
  329. if (getenv_yesno("flashchecksum") == 1) {
  330. printf(" CRC: %08X", crc32(0,
  331. (const unsigned char *) CONFIG_SYS_FLASH_BASE,
  332. flash_size));
  333. }
  334. #endif /* CONFIG_SYS_FLASH_CHECKSUM */
  335. putc('\n');
  336. /* update start of FLASH memory */
  337. #ifdef CONFIG_SYS_FLASH_BASE
  338. bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
  339. #endif
  340. /* size of FLASH memory (final value) */
  341. bd->bi_flashsize = flash_size;
  342. #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE)
  343. /* Make a update of the Memctrl. */
  344. update_flash_size(flash_size);
  345. #endif
  346. #if defined(CONFIG_OXC) || defined(CONFIG_RMU)
  347. /* flash mapped at end of memory map */
  348. bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size;
  349. #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE
  350. bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */
  351. #endif
  352. return 0;
  353. }
  354. #endif
  355. #if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI)
  356. static int initr_spi(void)
  357. {
  358. /* PPC does this here */
  359. #ifdef CONFIG_SPI
  360. #if !defined(CONFIG_ENV_IS_IN_EEPROM)
  361. spi_init_f();
  362. #endif
  363. spi_init_r();
  364. #endif
  365. return 0;
  366. }
  367. #endif
  368. #ifdef CONFIG_CMD_NAND
  369. /* go init the NAND */
  370. static int initr_nand(void)
  371. {
  372. puts("NAND: ");
  373. nand_init();
  374. return 0;
  375. }
  376. #endif
  377. #if defined(CONFIG_CMD_ONENAND)
  378. /* go init the NAND */
  379. static int initr_onenand(void)
  380. {
  381. puts("NAND: ");
  382. onenand_init();
  383. return 0;
  384. }
  385. #endif
  386. #ifdef CONFIG_GENERIC_MMC
  387. static int initr_mmc(void)
  388. {
  389. puts("MMC: ");
  390. mmc_initialize(gd->bd);
  391. return 0;
  392. }
  393. #endif
  394. #ifdef CONFIG_HAS_DATAFLASH
  395. static int initr_dataflash(void)
  396. {
  397. AT91F_DataflashInit();
  398. dataflash_print_info();
  399. return 0;
  400. }
  401. #endif
  402. /*
  403. * Tell if it's OK to load the environment early in boot.
  404. *
  405. * If CONFIG_OF_CONFIG is defined, we'll check with the FDT to see
  406. * if this is OK (defaulting to saying it's OK).
  407. *
  408. * NOTE: Loading the environment early can be a bad idea if security is
  409. * important, since no verification is done on the environment.
  410. *
  411. * @return 0 if environment should not be loaded, !=0 if it is ok to load
  412. */
  413. static int should_load_env(void)
  414. {
  415. #ifdef CONFIG_OF_CONTROL
  416. return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1);
  417. #elif defined CONFIG_DELAY_ENVIRONMENT
  418. return 0;
  419. #else
  420. return 1;
  421. #endif
  422. }
  423. static int initr_env(void)
  424. {
  425. /* initialize environment */
  426. if (should_load_env())
  427. env_relocate();
  428. else
  429. set_default_env(NULL);
  430. #ifdef CONFIG_OF_CONTROL
  431. setenv_addr("fdtcontroladdr", gd->fdt_blob);
  432. #endif
  433. /* Initialize from environment */
  434. load_addr = getenv_ulong("loadaddr", 16, load_addr);
  435. #if defined(CONFIG_SYS_EXTBDINFO)
  436. #if defined(CONFIG_405GP) || defined(CONFIG_405EP)
  437. #if defined(CONFIG_I2CFAST)
  438. /*
  439. * set bi_iic_fast for linux taking environment variable
  440. * "i2cfast" into account
  441. */
  442. {
  443. char *s = getenv("i2cfast");
  444. if (s && ((*s == 'y') || (*s == 'Y'))) {
  445. gd->bd->bi_iic_fast[0] = 1;
  446. gd->bd->bi_iic_fast[1] = 1;
  447. }
  448. }
  449. #endif /* CONFIG_I2CFAST */
  450. #endif /* CONFIG_405GP, CONFIG_405EP */
  451. #endif /* CONFIG_SYS_EXTBDINFO */
  452. return 0;
  453. }
  454. #ifdef CONFIG_SYS_BOOTPARAMS_LEN
  455. static int initr_malloc_bootparams(void)
  456. {
  457. gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN);
  458. if (!gd->bd->bi_boot_params) {
  459. puts("WARNING: Cannot allocate space for boot parameters\n");
  460. return -ENOMEM;
  461. }
  462. return 0;
  463. }
  464. #endif
  465. static int initr_jumptable(void)
  466. {
  467. jumptable_init();
  468. return 0;
  469. }
  470. #if defined(CONFIG_API)
  471. static int initr_api(void)
  472. {
  473. /* Initialize API */
  474. api_init();
  475. return 0;
  476. }
  477. #endif
  478. /* enable exceptions */
  479. #if defined(CONFIG_ARM) || defined(CONFIG_AVR32)
  480. static int initr_enable_interrupts(void)
  481. {
  482. enable_interrupts();
  483. return 0;
  484. }
  485. #endif
  486. #ifdef CONFIG_CMD_NET
  487. static int initr_ethaddr(void)
  488. {
  489. bd_t *bd = gd->bd;
  490. /* kept around for legacy kernels only ... ignore the next section */
  491. eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr);
  492. #ifdef CONFIG_HAS_ETH1
  493. eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr);
  494. #endif
  495. #ifdef CONFIG_HAS_ETH2
  496. eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr);
  497. #endif
  498. #ifdef CONFIG_HAS_ETH3
  499. eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr);
  500. #endif
  501. #ifdef CONFIG_HAS_ETH4
  502. eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr);
  503. #endif
  504. #ifdef CONFIG_HAS_ETH5
  505. eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr);
  506. #endif
  507. return 0;
  508. }
  509. #endif /* CONFIG_CMD_NET */
  510. #ifdef CONFIG_CMD_KGDB
  511. static int initr_kgdb(void)
  512. {
  513. puts("KGDB: ");
  514. kgdb_init();
  515. return 0;
  516. }
  517. #endif
  518. #if defined(CONFIG_STATUS_LED)
  519. static int initr_status_led(void)
  520. {
  521. #if defined(STATUS_LED_BOOT)
  522. status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING);
  523. #else
  524. status_led_init();
  525. #endif
  526. return 0;
  527. }
  528. #endif
  529. #if defined(CONFIG_CMD_AMBAPP) && defined(CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP)
  530. extern int do_ambapp_print(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
  531. static int initr_ambapp_print(void)
  532. {
  533. puts("AMBA:\n");
  534. do_ambapp_print(NULL, 0, 0, NULL);
  535. return 0;
  536. }
  537. #endif
  538. #if defined(CONFIG_CMD_SCSI)
  539. static int initr_scsi(void)
  540. {
  541. puts("SCSI: ");
  542. scsi_init();
  543. return 0;
  544. }
  545. #endif
  546. #if defined(CONFIG_CMD_DOC)
  547. static int initr_doc(void)
  548. {
  549. puts("DOC: ");
  550. doc_init();
  551. return 0;
  552. }
  553. #endif
  554. #ifdef CONFIG_BITBANGMII
  555. static int initr_bbmii(void)
  556. {
  557. bb_miiphy_init();
  558. return 0;
  559. }
  560. #endif
  561. #ifdef CONFIG_CMD_NET
  562. static int initr_net(void)
  563. {
  564. puts("Net: ");
  565. eth_initialize();
  566. #if defined(CONFIG_RESET_PHY_R)
  567. debug("Reset Ethernet PHY\n");
  568. reset_phy();
  569. #endif
  570. return 0;
  571. }
  572. #endif
  573. #ifdef CONFIG_POST
  574. static int initr_post(void)
  575. {
  576. post_run(NULL, POST_RAM | post_bootmode_get(0));
  577. return 0;
  578. }
  579. #endif
  580. #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE)
  581. static int initr_pcmcia(void)
  582. {
  583. puts("PCMCIA:");
  584. pcmcia_init();
  585. return 0;
  586. }
  587. #endif
  588. #if defined(CONFIG_CMD_IDE)
  589. static int initr_ide(void)
  590. {
  591. #ifdef CONFIG_IDE_8xx_PCCARD
  592. puts("PCMCIA:");
  593. #else
  594. puts("IDE: ");
  595. #endif
  596. #if defined(CONFIG_START_IDE)
  597. if (board_start_ide())
  598. ide_init();
  599. #else
  600. ide_init();
  601. #endif
  602. return 0;
  603. }
  604. #endif
  605. #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
  606. /*
  607. * Export available size of memory for Linux, taking into account the
  608. * protected RAM at top of memory
  609. */
  610. int initr_mem(void)
  611. {
  612. ulong pram = 0;
  613. char memsz[32];
  614. # ifdef CONFIG_PRAM
  615. pram = getenv_ulong("pram", 10, CONFIG_PRAM);
  616. # endif
  617. # if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR)
  618. /* Also take the logbuffer into account (pram is in kB) */
  619. pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024;
  620. # endif
  621. sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram));
  622. setenv("mem", memsz);
  623. return 0;
  624. }
  625. #endif
  626. #ifdef CONFIG_CMD_BEDBUG
  627. static int initr_bedbug(void)
  628. {
  629. bedbug_init();
  630. return 0;
  631. }
  632. #endif
  633. #ifdef CONFIG_PS2KBD
  634. static int initr_kbd(void)
  635. {
  636. puts("PS/2: ");
  637. kbd_init();
  638. return 0;
  639. }
  640. #endif
  641. static int run_main_loop(void)
  642. {
  643. #ifdef CONFIG_SANDBOX
  644. sandbox_main_loop_init();
  645. #endif
  646. /* main_loop() can return to retry autoboot, if so just run it again */
  647. for (;;)
  648. main_loop();
  649. return 0;
  650. }
  651. /*
  652. * Over time we hope to remove these functions with code fragments and
  653. * stub funtcions, and instead call the relevant function directly.
  654. *
  655. * We also hope to remove most of the driver-related init and do it if/when
  656. * the driver is later used.
  657. *
  658. * TODO: perhaps reset the watchdog in the initcall function after each call?
  659. */
  660. init_fnc_t init_sequence_r[] = {
  661. initr_trace,
  662. initr_reloc,
  663. /* TODO: could x86/PPC have this also perhaps? */
  664. #ifdef CONFIG_ARM
  665. initr_caches,
  666. /* Note: For Freescale LS2 SoCs, new MMU table is created in DDR.
  667. * A temporary mapping of IFC high region is since removed,
  668. * so environmental variables in NOR flash is not availble
  669. * until board_init() is called below to remap IFC to high
  670. * region.
  671. */
  672. #endif
  673. initr_reloc_global_data,
  674. #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
  675. initr_unlock_ram_in_cache,
  676. #endif
  677. initr_barrier,
  678. initr_malloc,
  679. initr_console_record,
  680. #ifdef CONFIG_SYS_NONCACHED_MEMORY
  681. initr_noncached,
  682. #endif
  683. bootstage_relocate,
  684. #ifdef CONFIG_DM
  685. initr_dm,
  686. #endif
  687. initr_bootstage,
  688. #if defined(CONFIG_ARM) || defined(CONFIG_NDS32)
  689. board_init, /* Setup chipselects */
  690. #endif
  691. /*
  692. * TODO: printing of the clock inforamtion of the board is now
  693. * implemented as part of bdinfo command. Currently only support for
  694. * davinci SOC's is added. Remove this check once all the board
  695. * implement this.
  696. */
  697. #ifdef CONFIG_CLOCKS
  698. set_cpu_clk_info, /* Setup clock information */
  699. #endif
  700. stdio_init_tables,
  701. initr_serial,
  702. initr_announce,
  703. INIT_FUNC_WATCHDOG_RESET
  704. #ifdef CONFIG_NEEDS_MANUAL_RELOC
  705. initr_manual_reloc_cmdtable,
  706. #endif
  707. #if defined(CONFIG_PPC) || defined(CONFIG_M68K)
  708. initr_trap,
  709. #endif
  710. #ifdef CONFIG_ADDR_MAP
  711. initr_addr_map,
  712. #endif
  713. #if defined(CONFIG_BOARD_EARLY_INIT_R)
  714. board_early_init_r,
  715. #endif
  716. INIT_FUNC_WATCHDOG_RESET
  717. #ifdef CONFIG_LOGBUFFER
  718. initr_logbuffer,
  719. #endif
  720. #ifdef CONFIG_POST
  721. initr_post_backlog,
  722. #endif
  723. INIT_FUNC_WATCHDOG_RESET
  724. #ifdef CONFIG_SYS_DELAYED_ICACHE
  725. initr_icache_enable,
  726. #endif
  727. #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT)
  728. /*
  729. * Do early PCI configuration _before_ the flash gets initialised,
  730. * because PCU ressources are crucial for flash access on some boards.
  731. */
  732. initr_pci,
  733. #endif
  734. #ifdef CONFIG_WINBOND_83C553
  735. initr_w83c553f,
  736. #endif
  737. #ifdef CONFIG_ARCH_EARLY_INIT_R
  738. arch_early_init_r,
  739. #endif
  740. power_init_board,
  741. #ifndef CONFIG_SYS_NO_FLASH
  742. initr_flash,
  743. #endif
  744. INIT_FUNC_WATCHDOG_RESET
  745. #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86) || \
  746. defined(CONFIG_SPARC)
  747. /* initialize higher level parts of CPU like time base and timers */
  748. cpu_init_r,
  749. #endif
  750. #ifdef CONFIG_PPC
  751. initr_spi,
  752. #endif
  753. #ifdef CONFIG_CMD_NAND
  754. initr_nand,
  755. #endif
  756. #ifdef CONFIG_CMD_ONENAND
  757. initr_onenand,
  758. #endif
  759. #ifdef CONFIG_GENERIC_MMC
  760. initr_mmc,
  761. #endif
  762. #ifdef CONFIG_HAS_DATAFLASH
  763. initr_dataflash,
  764. #endif
  765. initr_env,
  766. #ifdef CONFIG_SYS_BOOTPARAMS_LEN
  767. initr_malloc_bootparams,
  768. #endif
  769. INIT_FUNC_WATCHDOG_RESET
  770. initr_secondary_cpu,
  771. #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET)
  772. mac_read_from_eeprom,
  773. #endif
  774. INIT_FUNC_WATCHDOG_RESET
  775. #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT)
  776. /*
  777. * Do pci configuration
  778. */
  779. initr_pci,
  780. #endif
  781. stdio_add_devices,
  782. initr_jumptable,
  783. #ifdef CONFIG_API
  784. initr_api,
  785. #endif
  786. console_init_r, /* fully init console as a device */
  787. #ifdef CONFIG_DISPLAY_BOARDINFO_LATE
  788. show_board_info,
  789. #endif
  790. #ifdef CONFIG_ARCH_MISC_INIT
  791. arch_misc_init, /* miscellaneous arch-dependent init */
  792. #endif
  793. #ifdef CONFIG_MISC_INIT_R
  794. misc_init_r, /* miscellaneous platform-dependent init */
  795. #endif
  796. INIT_FUNC_WATCHDOG_RESET
  797. #ifdef CONFIG_CMD_KGDB
  798. initr_kgdb,
  799. #endif
  800. interrupt_init,
  801. #if defined(CONFIG_ARM) || defined(CONFIG_AVR32)
  802. initr_enable_interrupts,
  803. #endif
  804. #if defined(CONFIG_MICROBLAZE) || defined(CONFIG_AVR32) || defined(CONFIG_M68K)
  805. timer_init, /* initialize timer */
  806. #endif
  807. #if defined(CONFIG_STATUS_LED)
  808. initr_status_led,
  809. #endif
  810. /* PPC has a udelay(20) here dating from 2002. Why? */
  811. #ifdef CONFIG_CMD_NET
  812. initr_ethaddr,
  813. #endif
  814. #ifdef CONFIG_BOARD_LATE_INIT
  815. board_late_init,
  816. #endif
  817. #if defined(CONFIG_CMD_AMBAPP)
  818. ambapp_init_reloc,
  819. #if defined(CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP)
  820. initr_ambapp_print,
  821. #endif
  822. #endif
  823. #ifdef CONFIG_CMD_SCSI
  824. INIT_FUNC_WATCHDOG_RESET
  825. initr_scsi,
  826. #endif
  827. #ifdef CONFIG_CMD_DOC
  828. INIT_FUNC_WATCHDOG_RESET
  829. initr_doc,
  830. #endif
  831. #ifdef CONFIG_BITBANGMII
  832. initr_bbmii,
  833. #endif
  834. #ifdef CONFIG_CMD_NET
  835. INIT_FUNC_WATCHDOG_RESET
  836. initr_net,
  837. #endif
  838. #ifdef CONFIG_POST
  839. initr_post,
  840. #endif
  841. #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE)
  842. initr_pcmcia,
  843. #endif
  844. #if defined(CONFIG_CMD_IDE)
  845. initr_ide,
  846. #endif
  847. #ifdef CONFIG_LAST_STAGE_INIT
  848. INIT_FUNC_WATCHDOG_RESET
  849. /*
  850. * Some parts can be only initialized if all others (like
  851. * Interrupts) are up and running (i.e. the PC-style ISA
  852. * keyboard).
  853. */
  854. last_stage_init,
  855. #endif
  856. #ifdef CONFIG_CMD_BEDBUG
  857. INIT_FUNC_WATCHDOG_RESET
  858. initr_bedbug,
  859. #endif
  860. #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
  861. initr_mem,
  862. #endif
  863. #ifdef CONFIG_PS2KBD
  864. initr_kbd,
  865. #endif
  866. #if defined(CONFIG_SPARC)
  867. prom_init,
  868. #endif
  869. run_main_loop,
  870. };
  871. void board_init_r(gd_t *new_gd, ulong dest_addr)
  872. {
  873. #ifdef CONFIG_NEEDS_MANUAL_RELOC
  874. int i;
  875. #endif
  876. #ifdef CONFIG_AVR32
  877. mmu_init_r(dest_addr);
  878. #endif
  879. #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64)
  880. gd = new_gd;
  881. #endif
  882. #ifdef CONFIG_NEEDS_MANUAL_RELOC
  883. for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++)
  884. init_sequence_r[i] += gd->reloc_off;
  885. #endif
  886. if (initcall_run_list(init_sequence_r))
  887. hang();
  888. /* NOTREACHED - run_main_loop() does not return */
  889. hang();
  890. }