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