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. #include <api.h>
  14. /* TODO: can we just include all these headers whether needed or not? */
  15. #if defined(CONFIG_CMD_BEDBUG)
  16. #include <bedbug/type.h>
  17. #endif
  18. #include <command.h>
  19. #include <console.h>
  20. #ifdef CONFIG_HAS_DATAFLASH
  21. #include <dataflash.h>
  22. #endif
  23. #include <dm.h>
  24. #include <environment.h>
  25. #include <fdtdec.h>
  26. #include <ide.h>
  27. #include <initcall.h>
  28. #include <init_helpers.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 <of_live.h>
  44. #include <onenand_uboot.h>
  45. #include <scsi.h>
  46. #include <serial.h>
  47. #include <spi.h>
  48. #include <stdio_dev.h>
  49. #include <timer.h>
  50. #include <trace.h>
  51. #include <watchdog.h>
  52. #ifdef CONFIG_ADDR_MAP
  53. #include <asm/mmu.h>
  54. #endif
  55. #include <asm/sections.h>
  56. #include <dm/root.h>
  57. #include <linux/compiler.h>
  58. #include <linux/err.h>
  59. #include <efi_loader.h>
  60. DECLARE_GLOBAL_DATA_PTR;
  61. ulong monitor_flash_len;
  62. __weak int board_flash_wp_on(void)
  63. {
  64. /*
  65. * Most flashes can't be detected when write protection is enabled,
  66. * so provide a way to let U-Boot gracefully ignore write protected
  67. * devices.
  68. */
  69. return 0;
  70. }
  71. __weak void cpu_secondary_init_r(void)
  72. {
  73. }
  74. static int initr_secondary_cpu(void)
  75. {
  76. /*
  77. * after non-volatile devices & environment is setup and cpu code have
  78. * another round to deal with any initialization that might require
  79. * full access to the environment or loading of some image (firmware)
  80. * from a non-volatile device
  81. */
  82. /* TODO: maybe define this for all archs? */
  83. cpu_secondary_init_r();
  84. return 0;
  85. }
  86. static int initr_trace(void)
  87. {
  88. #ifdef CONFIG_TRACE
  89. trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE);
  90. #endif
  91. return 0;
  92. }
  93. static int initr_reloc(void)
  94. {
  95. /* tell others: relocation done */
  96. gd->flags |= GD_FLG_RELOC | GD_FLG_FULL_MALLOC_INIT;
  97. return 0;
  98. }
  99. #ifdef CONFIG_ARM
  100. /*
  101. * Some of these functions are needed purely because the functions they
  102. * call return void. If we change them to return 0, these stubs can go away.
  103. */
  104. static int initr_caches(void)
  105. {
  106. /* Enable caches */
  107. enable_caches();
  108. return 0;
  109. }
  110. #endif
  111. __weak int fixup_cpu(void)
  112. {
  113. return 0;
  114. }
  115. static int initr_reloc_global_data(void)
  116. {
  117. #ifdef __ARM__
  118. monitor_flash_len = _end - __image_copy_start;
  119. #elif defined(CONFIG_NDS32)
  120. monitor_flash_len = (ulong)&_end - (ulong)&_start;
  121. #elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2)
  122. monitor_flash_len = (ulong)&__init_end - gd->relocaddr;
  123. #endif
  124. #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
  125. /*
  126. * The gd->cpu pointer is set to an address in flash before relocation.
  127. * We need to update it to point to the same CPU entry in RAM.
  128. * TODO: why not just add gd->reloc_ofs?
  129. */
  130. gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
  131. /*
  132. * If we didn't know the cpu mask & # cores, we can save them of
  133. * now rather than 'computing' them constantly
  134. */
  135. fixup_cpu();
  136. #endif
  137. #ifdef CONFIG_SYS_EXTRA_ENV_RELOC
  138. /*
  139. * Some systems need to relocate the env_addr pointer early because the
  140. * location it points to will get invalidated before env_relocate is
  141. * called. One example is on systems that might use a L2 or L3 cache
  142. * in SRAM mode and initialize that cache from SRAM mode back to being
  143. * a cache in cpu_init_r.
  144. */
  145. gd->env_addr += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
  146. #endif
  147. #ifdef CONFIG_OF_EMBED
  148. /*
  149. * The fdt_blob needs to be moved to new relocation address
  150. * incase of FDT blob is embedded with in image
  151. */
  152. gd->fdt_blob += gd->reloc_off;
  153. #endif
  154. #ifdef CONFIG_EFI_LOADER
  155. efi_runtime_relocate(gd->relocaddr, NULL);
  156. #endif
  157. return 0;
  158. }
  159. static int initr_serial(void)
  160. {
  161. serial_initialize();
  162. return 0;
  163. }
  164. #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS)
  165. static int initr_trap(void)
  166. {
  167. /*
  168. * Setup trap handlers
  169. */
  170. #if defined(CONFIG_PPC)
  171. trap_init(gd->relocaddr);
  172. #else
  173. trap_init(CONFIG_SYS_SDRAM_BASE);
  174. #endif
  175. return 0;
  176. }
  177. #endif
  178. #ifdef CONFIG_ADDR_MAP
  179. static int initr_addr_map(void)
  180. {
  181. init_addr_map();
  182. return 0;
  183. }
  184. #endif
  185. #ifdef CONFIG_LOGBUFFER
  186. unsigned long logbuffer_base(void)
  187. {
  188. return gd->ram_top - LOGBUFF_LEN;
  189. }
  190. static int initr_logbuffer(void)
  191. {
  192. logbuff_init_ptrs();
  193. return 0;
  194. }
  195. #endif
  196. #ifdef CONFIG_POST
  197. static int initr_post_backlog(void)
  198. {
  199. post_output_backlog();
  200. return 0;
  201. }
  202. #endif
  203. #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
  204. static int initr_unlock_ram_in_cache(void)
  205. {
  206. unlock_ram_in_cache(); /* it's time to unlock D-cache in e500 */
  207. return 0;
  208. }
  209. #endif
  210. #ifdef CONFIG_PCI
  211. static int initr_pci(void)
  212. {
  213. #ifndef CONFIG_DM_PCI
  214. pci_init();
  215. #endif
  216. return 0;
  217. }
  218. #endif
  219. static int initr_barrier(void)
  220. {
  221. #ifdef CONFIG_PPC
  222. /* TODO: Can we not use dmb() macros for this? */
  223. asm("sync ; isync");
  224. #endif
  225. return 0;
  226. }
  227. static int initr_malloc(void)
  228. {
  229. ulong malloc_start;
  230. #ifdef CONFIG_SYS_MALLOC_F_LEN
  231. debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr,
  232. gd->malloc_ptr / 1024);
  233. #endif
  234. /* The malloc area is immediately below the monitor copy in DRAM */
  235. malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN;
  236. mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN),
  237. TOTAL_MALLOC_LEN);
  238. return 0;
  239. }
  240. static int initr_console_record(void)
  241. {
  242. #if defined(CONFIG_CONSOLE_RECORD)
  243. return console_record_init();
  244. #else
  245. return 0;
  246. #endif
  247. }
  248. #ifdef CONFIG_SYS_NONCACHED_MEMORY
  249. static int initr_noncached(void)
  250. {
  251. noncached_init();
  252. return 0;
  253. }
  254. #endif
  255. #ifdef CONFIG_OF_LIVE
  256. static int initr_of_live(void)
  257. {
  258. int ret;
  259. bootstage_start(BOOTSTAGE_ID_ACCUM_OF_LIVE, "of_live");
  260. ret = of_live_build(gd->fdt_blob, (struct device_node **)&gd->of_root);
  261. bootstage_accum(BOOTSTAGE_ID_ACCUM_OF_LIVE);
  262. if (ret)
  263. return ret;
  264. return 0;
  265. }
  266. #endif
  267. #ifdef CONFIG_DM
  268. static int initr_dm(void)
  269. {
  270. int ret;
  271. /* Save the pre-reloc driver model and start a new one */
  272. gd->dm_root_f = gd->dm_root;
  273. gd->dm_root = NULL;
  274. #ifdef CONFIG_TIMER
  275. gd->timer = NULL;
  276. #endif
  277. bootstage_start(BOOTSTATE_ID_ACCUM_DM_R, "dm_r");
  278. ret = dm_init_and_scan(false);
  279. bootstage_accum(BOOTSTATE_ID_ACCUM_DM_R);
  280. if (ret)
  281. return ret;
  282. #ifdef CONFIG_TIMER_EARLY
  283. ret = dm_timer_init();
  284. if (ret)
  285. return ret;
  286. #endif
  287. return 0;
  288. }
  289. #endif
  290. static int initr_bootstage(void)
  291. {
  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_MTD_NOR_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. printf("%lu MiB\n", nand_size() / 1024);
  375. return 0;
  376. }
  377. #endif
  378. #if defined(CONFIG_CMD_ONENAND)
  379. /* go init the NAND */
  380. static int initr_onenand(void)
  381. {
  382. puts("NAND: ");
  383. onenand_init();
  384. return 0;
  385. }
  386. #endif
  387. #ifdef CONFIG_MMC
  388. static int initr_mmc(void)
  389. {
  390. puts("MMC: ");
  391. mmc_initialize(gd->bd);
  392. return 0;
  393. }
  394. #endif
  395. #ifdef CONFIG_HAS_DATAFLASH
  396. static int initr_dataflash(void)
  397. {
  398. AT91F_DataflashInit();
  399. dataflash_print_info();
  400. return 0;
  401. }
  402. #endif
  403. /*
  404. * Tell if it's OK to load the environment early in boot.
  405. *
  406. * If CONFIG_OF_CONTROL is defined, we'll check with the FDT to see
  407. * if this is OK (defaulting to saying it's OK).
  408. *
  409. * NOTE: Loading the environment early can be a bad idea if security is
  410. * important, since no verification is done on the environment.
  411. *
  412. * @return 0 if environment should not be loaded, !=0 if it is ok to load
  413. */
  414. static int should_load_env(void)
  415. {
  416. #ifdef CONFIG_OF_CONTROL
  417. return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1);
  418. #elif defined CONFIG_DELAY_ENVIRONMENT
  419. return 0;
  420. #else
  421. return 1;
  422. #endif
  423. }
  424. static int initr_env(void)
  425. {
  426. /* initialize environment */
  427. if (should_load_env())
  428. env_relocate();
  429. else
  430. set_default_env(NULL);
  431. #ifdef CONFIG_OF_CONTROL
  432. setenv_addr("fdtcontroladdr", gd->fdt_blob);
  433. #endif
  434. /* Initialize from environment */
  435. load_addr = getenv_ulong("loadaddr", 16, load_addr);
  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. #ifdef CONFIG_ARM
  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_LED_STATUS)
  503. static int initr_status_led(void)
  504. {
  505. #if defined(CONFIG_LED_STATUS_BOOT)
  506. status_led_set(CONFIG_LED_STATUS_BOOT, CONFIG_LED_STATUS_BLINKING);
  507. #else
  508. status_led_init();
  509. #endif
  510. return 0;
  511. }
  512. #endif
  513. #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI)
  514. static int initr_scsi(void)
  515. {
  516. puts("SCSI: ");
  517. scsi_init();
  518. return 0;
  519. }
  520. #endif
  521. #ifdef CONFIG_BITBANGMII
  522. static int initr_bbmii(void)
  523. {
  524. bb_miiphy_init();
  525. return 0;
  526. }
  527. #endif
  528. #ifdef CONFIG_CMD_NET
  529. static int initr_net(void)
  530. {
  531. puts("Net: ");
  532. eth_initialize();
  533. #if defined(CONFIG_RESET_PHY_R)
  534. debug("Reset Ethernet PHY\n");
  535. reset_phy();
  536. #endif
  537. return 0;
  538. }
  539. #endif
  540. #ifdef CONFIG_POST
  541. static int initr_post(void)
  542. {
  543. post_run(NULL, POST_RAM | post_bootmode_get(0));
  544. return 0;
  545. }
  546. #endif
  547. #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_IDE)
  548. static int initr_pcmcia(void)
  549. {
  550. puts("PCMCIA:");
  551. pcmcia_init();
  552. return 0;
  553. }
  554. #endif
  555. #if defined(CONFIG_IDE)
  556. static int initr_ide(void)
  557. {
  558. puts("IDE: ");
  559. #if defined(CONFIG_START_IDE)
  560. if (board_start_ide())
  561. ide_init();
  562. #else
  563. ide_init();
  564. #endif
  565. return 0;
  566. }
  567. #endif
  568. #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
  569. /*
  570. * Export available size of memory for Linux, taking into account the
  571. * protected RAM at top of memory
  572. */
  573. int initr_mem(void)
  574. {
  575. ulong pram = 0;
  576. char memsz[32];
  577. # ifdef CONFIG_PRAM
  578. pram = getenv_ulong("pram", 10, CONFIG_PRAM);
  579. # endif
  580. # if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR)
  581. /* Also take the logbuffer into account (pram is in kB) */
  582. pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024;
  583. # endif
  584. sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram));
  585. setenv("mem", memsz);
  586. return 0;
  587. }
  588. #endif
  589. #ifdef CONFIG_CMD_BEDBUG
  590. static int initr_bedbug(void)
  591. {
  592. bedbug_init();
  593. return 0;
  594. }
  595. #endif
  596. #ifdef CONFIG_PS2KBD
  597. static int initr_kbd(void)
  598. {
  599. puts("PS/2: ");
  600. kbd_init();
  601. return 0;
  602. }
  603. #endif
  604. static int run_main_loop(void)
  605. {
  606. #ifdef CONFIG_SANDBOX
  607. sandbox_main_loop_init();
  608. #endif
  609. /* main_loop() can return to retry autoboot, if so just run it again */
  610. for (;;)
  611. main_loop();
  612. return 0;
  613. }
  614. /*
  615. * Over time we hope to remove these functions with code fragments and
  616. * stub funtcions, and instead call the relevant function directly.
  617. *
  618. * We also hope to remove most of the driver-related init and do it if/when
  619. * the driver is later used.
  620. *
  621. * TODO: perhaps reset the watchdog in the initcall function after each call?
  622. */
  623. static init_fnc_t init_sequence_r[] = {
  624. initr_trace,
  625. initr_reloc,
  626. /* TODO: could x86/PPC have this also perhaps? */
  627. #ifdef CONFIG_ARM
  628. initr_caches,
  629. /* Note: For Freescale LS2 SoCs, new MMU table is created in DDR.
  630. * A temporary mapping of IFC high region is since removed,
  631. * so environmental variables in NOR flash is not availble
  632. * until board_init() is called below to remap IFC to high
  633. * region.
  634. */
  635. #endif
  636. initr_reloc_global_data,
  637. #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
  638. initr_unlock_ram_in_cache,
  639. #endif
  640. initr_barrier,
  641. initr_malloc,
  642. initr_bootstage, /* Needs malloc() but has its own timer */
  643. initr_console_record,
  644. #ifdef CONFIG_SYS_NONCACHED_MEMORY
  645. initr_noncached,
  646. #endif
  647. bootstage_relocate,
  648. #ifdef CONFIG_OF_LIVE
  649. initr_of_live,
  650. #endif
  651. #ifdef CONFIG_DM
  652. initr_dm,
  653. #endif
  654. #if defined(CONFIG_ARM) || defined(CONFIG_NDS32)
  655. board_init, /* Setup chipselects */
  656. #endif
  657. /*
  658. * TODO: printing of the clock inforamtion of the board is now
  659. * implemented as part of bdinfo command. Currently only support for
  660. * davinci SOC's is added. Remove this check once all the board
  661. * implement this.
  662. */
  663. #ifdef CONFIG_CLOCKS
  664. set_cpu_clk_info, /* Setup clock information */
  665. #endif
  666. #ifdef CONFIG_EFI_LOADER
  667. efi_memory_init,
  668. #endif
  669. stdio_init_tables,
  670. initr_serial,
  671. initr_announce,
  672. INIT_FUNC_WATCHDOG_RESET
  673. #ifdef CONFIG_NEEDS_MANUAL_RELOC
  674. initr_manual_reloc_cmdtable,
  675. #endif
  676. #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS)
  677. initr_trap,
  678. #endif
  679. #ifdef CONFIG_ADDR_MAP
  680. initr_addr_map,
  681. #endif
  682. #if defined(CONFIG_BOARD_EARLY_INIT_R)
  683. board_early_init_r,
  684. #endif
  685. INIT_FUNC_WATCHDOG_RESET
  686. #ifdef CONFIG_LOGBUFFER
  687. initr_logbuffer,
  688. #endif
  689. #ifdef CONFIG_POST
  690. initr_post_backlog,
  691. #endif
  692. INIT_FUNC_WATCHDOG_RESET
  693. #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT)
  694. /*
  695. * Do early PCI configuration _before_ the flash gets initialised,
  696. * because PCU ressources are crucial for flash access on some boards.
  697. */
  698. initr_pci,
  699. #endif
  700. #ifdef CONFIG_ARCH_EARLY_INIT_R
  701. arch_early_init_r,
  702. #endif
  703. power_init_board,
  704. #ifdef CONFIG_MTD_NOR_FLASH
  705. initr_flash,
  706. #endif
  707. INIT_FUNC_WATCHDOG_RESET
  708. #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86)
  709. /* initialize higher level parts of CPU like time base and timers */
  710. cpu_init_r,
  711. #endif
  712. #ifdef CONFIG_PPC
  713. initr_spi,
  714. #endif
  715. #ifdef CONFIG_CMD_NAND
  716. initr_nand,
  717. #endif
  718. #ifdef CONFIG_CMD_ONENAND
  719. initr_onenand,
  720. #endif
  721. #ifdef CONFIG_MMC
  722. initr_mmc,
  723. #endif
  724. #ifdef CONFIG_HAS_DATAFLASH
  725. initr_dataflash,
  726. #endif
  727. initr_env,
  728. #ifdef CONFIG_SYS_BOOTPARAMS_LEN
  729. initr_malloc_bootparams,
  730. #endif
  731. INIT_FUNC_WATCHDOG_RESET
  732. initr_secondary_cpu,
  733. #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET)
  734. mac_read_from_eeprom,
  735. #endif
  736. INIT_FUNC_WATCHDOG_RESET
  737. #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT)
  738. /*
  739. * Do pci configuration
  740. */
  741. initr_pci,
  742. #endif
  743. stdio_add_devices,
  744. initr_jumptable,
  745. #ifdef CONFIG_API
  746. initr_api,
  747. #endif
  748. console_init_r, /* fully init console as a device */
  749. #ifdef CONFIG_DISPLAY_BOARDINFO_LATE
  750. show_board_info,
  751. #endif
  752. #ifdef CONFIG_ARCH_MISC_INIT
  753. arch_misc_init, /* miscellaneous arch-dependent init */
  754. #endif
  755. #ifdef CONFIG_MISC_INIT_R
  756. misc_init_r, /* miscellaneous platform-dependent init */
  757. #endif
  758. INIT_FUNC_WATCHDOG_RESET
  759. #ifdef CONFIG_CMD_KGDB
  760. initr_kgdb,
  761. #endif
  762. interrupt_init,
  763. #ifdef CONFIG_ARM
  764. initr_enable_interrupts,
  765. #endif
  766. #if defined(CONFIG_MICROBLAZE) || defined(CONFIG_M68K)
  767. timer_init, /* initialize timer */
  768. #endif
  769. #if defined(CONFIG_LED_STATUS)
  770. initr_status_led,
  771. #endif
  772. /* PPC has a udelay(20) here dating from 2002. Why? */
  773. #ifdef CONFIG_CMD_NET
  774. initr_ethaddr,
  775. #endif
  776. #ifdef CONFIG_BOARD_LATE_INIT
  777. board_late_init,
  778. #endif
  779. #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI)
  780. INIT_FUNC_WATCHDOG_RESET
  781. initr_scsi,
  782. #endif
  783. #ifdef CONFIG_BITBANGMII
  784. initr_bbmii,
  785. #endif
  786. #ifdef CONFIG_CMD_NET
  787. INIT_FUNC_WATCHDOG_RESET
  788. initr_net,
  789. #endif
  790. #ifdef CONFIG_POST
  791. initr_post,
  792. #endif
  793. #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_IDE)
  794. initr_pcmcia,
  795. #endif
  796. #if defined(CONFIG_IDE)
  797. initr_ide,
  798. #endif
  799. #ifdef CONFIG_LAST_STAGE_INIT
  800. INIT_FUNC_WATCHDOG_RESET
  801. /*
  802. * Some parts can be only initialized if all others (like
  803. * Interrupts) are up and running (i.e. the PC-style ISA
  804. * keyboard).
  805. */
  806. last_stage_init,
  807. #endif
  808. #ifdef CONFIG_CMD_BEDBUG
  809. INIT_FUNC_WATCHDOG_RESET
  810. initr_bedbug,
  811. #endif
  812. #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
  813. initr_mem,
  814. #endif
  815. #ifdef CONFIG_PS2KBD
  816. initr_kbd,
  817. #endif
  818. run_main_loop,
  819. };
  820. void board_init_r(gd_t *new_gd, ulong dest_addr)
  821. {
  822. /*
  823. * Set up the new global data pointer. So far only x86 does this
  824. * here.
  825. * TODO(sjg@chromium.org): Consider doing this for all archs, or
  826. * dropping the new_gd parameter.
  827. */
  828. #if CONFIG_IS_ENABLED(X86_64)
  829. arch_setup_gd(new_gd);
  830. #endif
  831. #ifdef CONFIG_NEEDS_MANUAL_RELOC
  832. int i;
  833. #endif
  834. #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64)
  835. gd = new_gd;
  836. #endif
  837. #ifdef CONFIG_NEEDS_MANUAL_RELOC
  838. for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++)
  839. init_sequence_r[i] += gd->reloc_off;
  840. #endif
  841. if (initcall_run_list(init_sequence_r))
  842. hang();
  843. /* NOTREACHED - run_main_loop() does not return */
  844. hang();
  845. }