board_r.c 20 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 <timer.h>
  49. #include <trace.h>
  50. #include <watchdog.h>
  51. #ifdef CONFIG_CMD_AMBAPP
  52. #include <ambapp.h>
  53. #endif
  54. #ifdef CONFIG_ADDR_MAP
  55. #include <asm/mmu.h>
  56. #endif
  57. #include <asm/sections.h>
  58. #ifdef CONFIG_X86
  59. #include <asm/init_helpers.h>
  60. #endif
  61. #include <dm/root.h>
  62. #include <linux/compiler.h>
  63. #include <linux/err.h>
  64. #ifdef CONFIG_AVR32
  65. #include <asm/arch/mmu.h>
  66. #endif
  67. #include <efi_loader.h>
  68. DECLARE_GLOBAL_DATA_PTR;
  69. #if defined(CONFIG_SPARC)
  70. extern int prom_init(void);
  71. #endif
  72. ulong monitor_flash_len;
  73. __weak int board_flash_wp_on(void)
  74. {
  75. /*
  76. * Most flashes can't be detected when write protection is enabled,
  77. * so provide a way to let U-Boot gracefully ignore write protected
  78. * devices.
  79. */
  80. return 0;
  81. }
  82. __weak void cpu_secondary_init_r(void)
  83. {
  84. }
  85. static int initr_secondary_cpu(void)
  86. {
  87. /*
  88. * after non-volatile devices & environment is setup and cpu code have
  89. * another round to deal with any initialization that might require
  90. * full access to the environment or loading of some image (firmware)
  91. * from a non-volatile device
  92. */
  93. /* TODO: maybe define this for all archs? */
  94. cpu_secondary_init_r();
  95. return 0;
  96. }
  97. static int initr_trace(void)
  98. {
  99. #ifdef CONFIG_TRACE
  100. trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE);
  101. #endif
  102. return 0;
  103. }
  104. static int initr_reloc(void)
  105. {
  106. /* tell others: relocation done */
  107. gd->flags |= GD_FLG_RELOC | GD_FLG_FULL_MALLOC_INIT;
  108. return 0;
  109. }
  110. #ifdef CONFIG_ARM
  111. /*
  112. * Some of these functions are needed purely because the functions they
  113. * call return void. If we change them to return 0, these stubs can go away.
  114. */
  115. static int initr_caches(void)
  116. {
  117. /* Enable caches */
  118. enable_caches();
  119. return 0;
  120. }
  121. #endif
  122. __weak int fixup_cpu(void)
  123. {
  124. return 0;
  125. }
  126. static int initr_reloc_global_data(void)
  127. {
  128. #ifdef __ARM__
  129. monitor_flash_len = _end - __image_copy_start;
  130. #elif defined(CONFIG_NDS32)
  131. monitor_flash_len = (ulong)&_end - (ulong)&_start;
  132. #elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2)
  133. monitor_flash_len = (ulong)&__init_end - gd->relocaddr;
  134. #endif
  135. #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
  136. /*
  137. * The gd->cpu pointer is set to an address in flash before relocation.
  138. * We need to update it to point to the same CPU entry in RAM.
  139. * TODO: why not just add gd->reloc_ofs?
  140. */
  141. gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
  142. /*
  143. * If we didn't know the cpu mask & # cores, we can save them of
  144. * now rather than 'computing' them constantly
  145. */
  146. fixup_cpu();
  147. #endif
  148. #ifdef CONFIG_SYS_EXTRA_ENV_RELOC
  149. /*
  150. * Some systems need to relocate the env_addr pointer early because the
  151. * location it points to will get invalidated before env_relocate is
  152. * called. One example is on systems that might use a L2 or L3 cache
  153. * in SRAM mode and initialize that cache from SRAM mode back to being
  154. * a cache in cpu_init_r.
  155. */
  156. gd->env_addr += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
  157. #endif
  158. #ifdef CONFIG_OF_EMBED
  159. /*
  160. * The fdt_blob needs to be moved to new relocation address
  161. * incase of FDT blob is embedded with in image
  162. */
  163. gd->fdt_blob += gd->reloc_off;
  164. #endif
  165. #ifdef CONFIG_EFI_LOADER
  166. efi_runtime_relocate(gd->relocaddr, NULL);
  167. #endif
  168. return 0;
  169. }
  170. static int initr_serial(void)
  171. {
  172. serial_initialize();
  173. return 0;
  174. }
  175. #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS)
  176. static int initr_trap(void)
  177. {
  178. /*
  179. * Setup trap handlers
  180. */
  181. #if defined(CONFIG_PPC)
  182. trap_init(gd->relocaddr);
  183. #else
  184. trap_init(CONFIG_SYS_SDRAM_BASE);
  185. #endif
  186. return 0;
  187. }
  188. #endif
  189. #ifdef CONFIG_ADDR_MAP
  190. static int initr_addr_map(void)
  191. {
  192. init_addr_map();
  193. return 0;
  194. }
  195. #endif
  196. #ifdef CONFIG_LOGBUFFER
  197. unsigned long logbuffer_base(void)
  198. {
  199. return gd->ram_top - LOGBUFF_LEN;
  200. }
  201. static int initr_logbuffer(void)
  202. {
  203. logbuff_init_ptrs();
  204. return 0;
  205. }
  206. #endif
  207. #ifdef CONFIG_POST
  208. static int initr_post_backlog(void)
  209. {
  210. post_output_backlog();
  211. return 0;
  212. }
  213. #endif
  214. #ifdef CONFIG_SYS_DELAYED_ICACHE
  215. static int initr_icache_enable(void)
  216. {
  217. return 0;
  218. }
  219. #endif
  220. #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
  221. static int initr_unlock_ram_in_cache(void)
  222. {
  223. unlock_ram_in_cache(); /* it's time to unlock D-cache in e500 */
  224. return 0;
  225. }
  226. #endif
  227. #ifdef CONFIG_PCI
  228. static int initr_pci(void)
  229. {
  230. #ifndef CONFIG_DM_PCI
  231. pci_init();
  232. #endif
  233. return 0;
  234. }
  235. #endif
  236. #ifdef CONFIG_WINBOND_83C553
  237. static int initr_w83c553f(void)
  238. {
  239. /*
  240. * Initialise the ISA bridge
  241. */
  242. initialise_w83c553f();
  243. return 0;
  244. }
  245. #endif
  246. static int initr_barrier(void)
  247. {
  248. #ifdef CONFIG_PPC
  249. /* TODO: Can we not use dmb() macros for this? */
  250. asm("sync ; isync");
  251. #endif
  252. return 0;
  253. }
  254. static int initr_malloc(void)
  255. {
  256. ulong malloc_start;
  257. #ifdef CONFIG_SYS_MALLOC_F_LEN
  258. debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr,
  259. gd->malloc_ptr / 1024);
  260. #endif
  261. /* The malloc area is immediately below the monitor copy in DRAM */
  262. malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN;
  263. mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN),
  264. TOTAL_MALLOC_LEN);
  265. return 0;
  266. }
  267. static int initr_console_record(void)
  268. {
  269. #if defined(CONFIG_CONSOLE_RECORD)
  270. return console_record_init();
  271. #else
  272. return 0;
  273. #endif
  274. }
  275. #ifdef CONFIG_SYS_NONCACHED_MEMORY
  276. static int initr_noncached(void)
  277. {
  278. noncached_init();
  279. return 0;
  280. }
  281. #endif
  282. #ifdef CONFIG_DM
  283. static int initr_dm(void)
  284. {
  285. int ret;
  286. /* Save the pre-reloc driver model and start a new one */
  287. gd->dm_root_f = gd->dm_root;
  288. gd->dm_root = NULL;
  289. #ifdef CONFIG_TIMER
  290. gd->timer = NULL;
  291. #endif
  292. ret = dm_init_and_scan(false);
  293. if (ret)
  294. return ret;
  295. #ifdef CONFIG_TIMER_EARLY
  296. ret = dm_timer_init();
  297. if (ret)
  298. return ret;
  299. #endif
  300. return 0;
  301. }
  302. #endif
  303. static int initr_bootstage(void)
  304. {
  305. /* We cannot do this before initr_dm() */
  306. bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r");
  307. return 0;
  308. }
  309. __weak int power_init_board(void)
  310. {
  311. return 0;
  312. }
  313. static int initr_announce(void)
  314. {
  315. debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr);
  316. return 0;
  317. }
  318. #ifdef CONFIG_NEEDS_MANUAL_RELOC
  319. static int initr_manual_reloc_cmdtable(void)
  320. {
  321. fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd),
  322. ll_entry_count(cmd_tbl_t, cmd));
  323. return 0;
  324. }
  325. #endif
  326. #if !defined(CONFIG_SYS_NO_FLASH)
  327. static int initr_flash(void)
  328. {
  329. ulong flash_size = 0;
  330. bd_t *bd = gd->bd;
  331. puts("Flash: ");
  332. if (board_flash_wp_on())
  333. printf("Uninitialized - Write Protect On\n");
  334. else
  335. flash_size = flash_init();
  336. print_size(flash_size, "");
  337. #ifdef CONFIG_SYS_FLASH_CHECKSUM
  338. /*
  339. * Compute and print flash CRC if flashchecksum is set to 'y'
  340. *
  341. * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
  342. */
  343. if (getenv_yesno("flashchecksum") == 1) {
  344. printf(" CRC: %08X", crc32(0,
  345. (const unsigned char *) CONFIG_SYS_FLASH_BASE,
  346. flash_size));
  347. }
  348. #endif /* CONFIG_SYS_FLASH_CHECKSUM */
  349. putc('\n');
  350. /* update start of FLASH memory */
  351. #ifdef CONFIG_SYS_FLASH_BASE
  352. bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
  353. #endif
  354. /* size of FLASH memory (final value) */
  355. bd->bi_flashsize = flash_size;
  356. #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE)
  357. /* Make a update of the Memctrl. */
  358. update_flash_size(flash_size);
  359. #endif
  360. #if defined(CONFIG_OXC) || defined(CONFIG_RMU)
  361. /* flash mapped at end of memory map */
  362. bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size;
  363. #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE
  364. bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */
  365. #endif
  366. return 0;
  367. }
  368. #endif
  369. #if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI)
  370. static int initr_spi(void)
  371. {
  372. /* PPC does this here */
  373. #ifdef CONFIG_SPI
  374. #if !defined(CONFIG_ENV_IS_IN_EEPROM)
  375. spi_init_f();
  376. #endif
  377. spi_init_r();
  378. #endif
  379. return 0;
  380. }
  381. #endif
  382. #ifdef CONFIG_CMD_NAND
  383. /* go init the NAND */
  384. static int initr_nand(void)
  385. {
  386. puts("NAND: ");
  387. nand_init();
  388. return 0;
  389. }
  390. #endif
  391. #if defined(CONFIG_CMD_ONENAND)
  392. /* go init the NAND */
  393. static int initr_onenand(void)
  394. {
  395. puts("NAND: ");
  396. onenand_init();
  397. return 0;
  398. }
  399. #endif
  400. #ifdef CONFIG_GENERIC_MMC
  401. static int initr_mmc(void)
  402. {
  403. puts("MMC: ");
  404. mmc_initialize(gd->bd);
  405. return 0;
  406. }
  407. #endif
  408. #ifdef CONFIG_HAS_DATAFLASH
  409. static int initr_dataflash(void)
  410. {
  411. AT91F_DataflashInit();
  412. dataflash_print_info();
  413. return 0;
  414. }
  415. #endif
  416. /*
  417. * Tell if it's OK to load the environment early in boot.
  418. *
  419. * If CONFIG_OF_CONTROL is defined, we'll check with the FDT to see
  420. * if this is OK (defaulting to saying it's OK).
  421. *
  422. * NOTE: Loading the environment early can be a bad idea if security is
  423. * important, since no verification is done on the environment.
  424. *
  425. * @return 0 if environment should not be loaded, !=0 if it is ok to load
  426. */
  427. static int should_load_env(void)
  428. {
  429. #ifdef CONFIG_OF_CONTROL
  430. return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1);
  431. #elif defined CONFIG_DELAY_ENVIRONMENT
  432. return 0;
  433. #else
  434. return 1;
  435. #endif
  436. }
  437. static int initr_env(void)
  438. {
  439. /* initialize environment */
  440. if (should_load_env())
  441. env_relocate();
  442. else
  443. set_default_env(NULL);
  444. #ifdef CONFIG_OF_CONTROL
  445. setenv_addr("fdtcontroladdr", gd->fdt_blob);
  446. #endif
  447. /* Initialize from environment */
  448. load_addr = getenv_ulong("loadaddr", 16, load_addr);
  449. #if defined(CONFIG_SYS_EXTBDINFO)
  450. #if defined(CONFIG_405GP) || defined(CONFIG_405EP)
  451. #if defined(CONFIG_I2CFAST)
  452. /*
  453. * set bi_iic_fast for linux taking environment variable
  454. * "i2cfast" into account
  455. */
  456. {
  457. char *s = getenv("i2cfast");
  458. if (s && ((*s == 'y') || (*s == 'Y'))) {
  459. gd->bd->bi_iic_fast[0] = 1;
  460. gd->bd->bi_iic_fast[1] = 1;
  461. }
  462. }
  463. #endif /* CONFIG_I2CFAST */
  464. #endif /* CONFIG_405GP, CONFIG_405EP */
  465. #endif /* CONFIG_SYS_EXTBDINFO */
  466. return 0;
  467. }
  468. #ifdef CONFIG_SYS_BOOTPARAMS_LEN
  469. static int initr_malloc_bootparams(void)
  470. {
  471. gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN);
  472. if (!gd->bd->bi_boot_params) {
  473. puts("WARNING: Cannot allocate space for boot parameters\n");
  474. return -ENOMEM;
  475. }
  476. return 0;
  477. }
  478. #endif
  479. static int initr_jumptable(void)
  480. {
  481. jumptable_init();
  482. return 0;
  483. }
  484. #if defined(CONFIG_API)
  485. static int initr_api(void)
  486. {
  487. /* Initialize API */
  488. api_init();
  489. return 0;
  490. }
  491. #endif
  492. /* enable exceptions */
  493. #if defined(CONFIG_ARM) || defined(CONFIG_AVR32)
  494. static int initr_enable_interrupts(void)
  495. {
  496. enable_interrupts();
  497. return 0;
  498. }
  499. #endif
  500. #ifdef CONFIG_CMD_NET
  501. static int initr_ethaddr(void)
  502. {
  503. bd_t *bd = gd->bd;
  504. /* kept around for legacy kernels only ... ignore the next section */
  505. eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr);
  506. #ifdef CONFIG_HAS_ETH1
  507. eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr);
  508. #endif
  509. #ifdef CONFIG_HAS_ETH2
  510. eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr);
  511. #endif
  512. #ifdef CONFIG_HAS_ETH3
  513. eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr);
  514. #endif
  515. #ifdef CONFIG_HAS_ETH4
  516. eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr);
  517. #endif
  518. #ifdef CONFIG_HAS_ETH5
  519. eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr);
  520. #endif
  521. return 0;
  522. }
  523. #endif /* CONFIG_CMD_NET */
  524. #ifdef CONFIG_CMD_KGDB
  525. static int initr_kgdb(void)
  526. {
  527. puts("KGDB: ");
  528. kgdb_init();
  529. return 0;
  530. }
  531. #endif
  532. #if defined(CONFIG_STATUS_LED)
  533. static int initr_status_led(void)
  534. {
  535. #if defined(STATUS_LED_BOOT)
  536. status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING);
  537. #else
  538. status_led_init();
  539. #endif
  540. return 0;
  541. }
  542. #endif
  543. #if defined(CONFIG_CMD_AMBAPP) && defined(CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP)
  544. extern int do_ambapp_print(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
  545. static int initr_ambapp_print(void)
  546. {
  547. puts("AMBA:\n");
  548. do_ambapp_print(NULL, 0, 0, NULL);
  549. return 0;
  550. }
  551. #endif
  552. #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI)
  553. static int initr_scsi(void)
  554. {
  555. puts("SCSI: ");
  556. scsi_init();
  557. return 0;
  558. }
  559. #endif
  560. #if defined(CONFIG_CMD_DOC)
  561. static int initr_doc(void)
  562. {
  563. puts("DOC: ");
  564. doc_init();
  565. return 0;
  566. }
  567. #endif
  568. #ifdef CONFIG_BITBANGMII
  569. static int initr_bbmii(void)
  570. {
  571. bb_miiphy_init();
  572. return 0;
  573. }
  574. #endif
  575. #ifdef CONFIG_CMD_NET
  576. static int initr_net(void)
  577. {
  578. puts("Net: ");
  579. eth_initialize();
  580. #if defined(CONFIG_RESET_PHY_R)
  581. debug("Reset Ethernet PHY\n");
  582. reset_phy();
  583. #endif
  584. return 0;
  585. }
  586. #endif
  587. #ifdef CONFIG_POST
  588. static int initr_post(void)
  589. {
  590. post_run(NULL, POST_RAM | post_bootmode_get(0));
  591. return 0;
  592. }
  593. #endif
  594. #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE)
  595. static int initr_pcmcia(void)
  596. {
  597. puts("PCMCIA:");
  598. pcmcia_init();
  599. return 0;
  600. }
  601. #endif
  602. #if defined(CONFIG_CMD_IDE)
  603. static int initr_ide(void)
  604. {
  605. #ifdef CONFIG_IDE_8xx_PCCARD
  606. puts("PCMCIA:");
  607. #else
  608. puts("IDE: ");
  609. #endif
  610. #if defined(CONFIG_START_IDE)
  611. if (board_start_ide())
  612. ide_init();
  613. #else
  614. ide_init();
  615. #endif
  616. return 0;
  617. }
  618. #endif
  619. #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
  620. /*
  621. * Export available size of memory for Linux, taking into account the
  622. * protected RAM at top of memory
  623. */
  624. int initr_mem(void)
  625. {
  626. ulong pram = 0;
  627. char memsz[32];
  628. # ifdef CONFIG_PRAM
  629. pram = getenv_ulong("pram", 10, CONFIG_PRAM);
  630. # endif
  631. # if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR)
  632. /* Also take the logbuffer into account (pram is in kB) */
  633. pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024;
  634. # endif
  635. sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram));
  636. setenv("mem", memsz);
  637. return 0;
  638. }
  639. #endif
  640. #ifdef CONFIG_CMD_BEDBUG
  641. static int initr_bedbug(void)
  642. {
  643. bedbug_init();
  644. return 0;
  645. }
  646. #endif
  647. #ifdef CONFIG_PS2KBD
  648. static int initr_kbd(void)
  649. {
  650. puts("PS/2: ");
  651. kbd_init();
  652. return 0;
  653. }
  654. #endif
  655. static int run_main_loop(void)
  656. {
  657. #ifdef CONFIG_SANDBOX
  658. sandbox_main_loop_init();
  659. #endif
  660. /* main_loop() can return to retry autoboot, if so just run it again */
  661. for (;;)
  662. main_loop();
  663. return 0;
  664. }
  665. /*
  666. * Over time we hope to remove these functions with code fragments and
  667. * stub funtcions, and instead call the relevant function directly.
  668. *
  669. * We also hope to remove most of the driver-related init and do it if/when
  670. * the driver is later used.
  671. *
  672. * TODO: perhaps reset the watchdog in the initcall function after each call?
  673. */
  674. init_fnc_t init_sequence_r[] = {
  675. initr_trace,
  676. initr_reloc,
  677. /* TODO: could x86/PPC have this also perhaps? */
  678. #ifdef CONFIG_ARM
  679. initr_caches,
  680. /* Note: For Freescale LS2 SoCs, new MMU table is created in DDR.
  681. * A temporary mapping of IFC high region is since removed,
  682. * so environmental variables in NOR flash is not availble
  683. * until board_init() is called below to remap IFC to high
  684. * region.
  685. */
  686. #endif
  687. initr_reloc_global_data,
  688. #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
  689. initr_unlock_ram_in_cache,
  690. #endif
  691. initr_barrier,
  692. initr_malloc,
  693. initr_console_record,
  694. #ifdef CONFIG_SYS_NONCACHED_MEMORY
  695. initr_noncached,
  696. #endif
  697. bootstage_relocate,
  698. #ifdef CONFIG_DM
  699. initr_dm,
  700. #endif
  701. initr_bootstage,
  702. #if defined(CONFIG_ARM) || defined(CONFIG_NDS32)
  703. board_init, /* Setup chipselects */
  704. #endif
  705. /*
  706. * TODO: printing of the clock inforamtion of the board is now
  707. * implemented as part of bdinfo command. Currently only support for
  708. * davinci SOC's is added. Remove this check once all the board
  709. * implement this.
  710. */
  711. #ifdef CONFIG_CLOCKS
  712. set_cpu_clk_info, /* Setup clock information */
  713. #endif
  714. #ifdef CONFIG_EFI_LOADER
  715. efi_memory_init,
  716. #endif
  717. stdio_init_tables,
  718. initr_serial,
  719. initr_announce,
  720. INIT_FUNC_WATCHDOG_RESET
  721. #ifdef CONFIG_NEEDS_MANUAL_RELOC
  722. initr_manual_reloc_cmdtable,
  723. #endif
  724. #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS)
  725. initr_trap,
  726. #endif
  727. #ifdef CONFIG_ADDR_MAP
  728. initr_addr_map,
  729. #endif
  730. #if defined(CONFIG_BOARD_EARLY_INIT_R)
  731. board_early_init_r,
  732. #endif
  733. INIT_FUNC_WATCHDOG_RESET
  734. #ifdef CONFIG_LOGBUFFER
  735. initr_logbuffer,
  736. #endif
  737. #ifdef CONFIG_POST
  738. initr_post_backlog,
  739. #endif
  740. INIT_FUNC_WATCHDOG_RESET
  741. #ifdef CONFIG_SYS_DELAYED_ICACHE
  742. initr_icache_enable,
  743. #endif
  744. #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT)
  745. /*
  746. * Do early PCI configuration _before_ the flash gets initialised,
  747. * because PCU ressources are crucial for flash access on some boards.
  748. */
  749. initr_pci,
  750. #endif
  751. #ifdef CONFIG_WINBOND_83C553
  752. initr_w83c553f,
  753. #endif
  754. #ifdef CONFIG_ARCH_EARLY_INIT_R
  755. arch_early_init_r,
  756. #endif
  757. power_init_board,
  758. #ifndef CONFIG_SYS_NO_FLASH
  759. initr_flash,
  760. #endif
  761. INIT_FUNC_WATCHDOG_RESET
  762. #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86) || \
  763. defined(CONFIG_SPARC)
  764. /* initialize higher level parts of CPU like time base and timers */
  765. cpu_init_r,
  766. #endif
  767. #ifdef CONFIG_PPC
  768. initr_spi,
  769. #endif
  770. #ifdef CONFIG_CMD_NAND
  771. initr_nand,
  772. #endif
  773. #ifdef CONFIG_CMD_ONENAND
  774. initr_onenand,
  775. #endif
  776. #ifdef CONFIG_GENERIC_MMC
  777. initr_mmc,
  778. #endif
  779. #ifdef CONFIG_HAS_DATAFLASH
  780. initr_dataflash,
  781. #endif
  782. initr_env,
  783. #ifdef CONFIG_SYS_BOOTPARAMS_LEN
  784. initr_malloc_bootparams,
  785. #endif
  786. INIT_FUNC_WATCHDOG_RESET
  787. initr_secondary_cpu,
  788. #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET)
  789. mac_read_from_eeprom,
  790. #endif
  791. INIT_FUNC_WATCHDOG_RESET
  792. #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT)
  793. /*
  794. * Do pci configuration
  795. */
  796. initr_pci,
  797. #endif
  798. stdio_add_devices,
  799. initr_jumptable,
  800. #ifdef CONFIG_API
  801. initr_api,
  802. #endif
  803. console_init_r, /* fully init console as a device */
  804. #ifdef CONFIG_DISPLAY_BOARDINFO_LATE
  805. show_board_info,
  806. #endif
  807. #ifdef CONFIG_ARCH_MISC_INIT
  808. arch_misc_init, /* miscellaneous arch-dependent init */
  809. #endif
  810. #ifdef CONFIG_MISC_INIT_R
  811. misc_init_r, /* miscellaneous platform-dependent init */
  812. #endif
  813. INIT_FUNC_WATCHDOG_RESET
  814. #ifdef CONFIG_CMD_KGDB
  815. initr_kgdb,
  816. #endif
  817. interrupt_init,
  818. #if defined(CONFIG_ARM) || defined(CONFIG_AVR32)
  819. initr_enable_interrupts,
  820. #endif
  821. #if defined(CONFIG_MICROBLAZE) || defined(CONFIG_AVR32) || defined(CONFIG_M68K)
  822. timer_init, /* initialize timer */
  823. #endif
  824. #if defined(CONFIG_STATUS_LED)
  825. initr_status_led,
  826. #endif
  827. /* PPC has a udelay(20) here dating from 2002. Why? */
  828. #ifdef CONFIG_CMD_NET
  829. initr_ethaddr,
  830. #endif
  831. #ifdef CONFIG_BOARD_LATE_INIT
  832. board_late_init,
  833. #endif
  834. #if defined(CONFIG_CMD_AMBAPP)
  835. ambapp_init_reloc,
  836. #if defined(CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP)
  837. initr_ambapp_print,
  838. #endif
  839. #endif
  840. #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI)
  841. INIT_FUNC_WATCHDOG_RESET
  842. initr_scsi,
  843. #endif
  844. #ifdef CONFIG_CMD_DOC
  845. INIT_FUNC_WATCHDOG_RESET
  846. initr_doc,
  847. #endif
  848. #ifdef CONFIG_BITBANGMII
  849. initr_bbmii,
  850. #endif
  851. #ifdef CONFIG_CMD_NET
  852. INIT_FUNC_WATCHDOG_RESET
  853. initr_net,
  854. #endif
  855. #ifdef CONFIG_POST
  856. initr_post,
  857. #endif
  858. #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE)
  859. initr_pcmcia,
  860. #endif
  861. #if defined(CONFIG_CMD_IDE)
  862. initr_ide,
  863. #endif
  864. #ifdef CONFIG_LAST_STAGE_INIT
  865. INIT_FUNC_WATCHDOG_RESET
  866. /*
  867. * Some parts can be only initialized if all others (like
  868. * Interrupts) are up and running (i.e. the PC-style ISA
  869. * keyboard).
  870. */
  871. last_stage_init,
  872. #endif
  873. #ifdef CONFIG_CMD_BEDBUG
  874. INIT_FUNC_WATCHDOG_RESET
  875. initr_bedbug,
  876. #endif
  877. #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
  878. initr_mem,
  879. #endif
  880. #ifdef CONFIG_PS2KBD
  881. initr_kbd,
  882. #endif
  883. #if defined(CONFIG_SPARC)
  884. prom_init,
  885. #endif
  886. run_main_loop,
  887. };
  888. void board_init_r(gd_t *new_gd, ulong dest_addr)
  889. {
  890. #ifdef CONFIG_NEEDS_MANUAL_RELOC
  891. int i;
  892. #endif
  893. #ifdef CONFIG_AVR32
  894. mmu_init_r(dest_addr);
  895. #endif
  896. #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64)
  897. gd = new_gd;
  898. #endif
  899. #ifdef CONFIG_NEEDS_MANUAL_RELOC
  900. for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++)
  901. init_sequence_r[i] += gd->reloc_off;
  902. #endif
  903. if (initcall_run_list(init_sequence_r))
  904. hang();
  905. /* NOTREACHED - run_main_loop() does not return */
  906. hang();
  907. }