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. #ifdef CONFIG_AVR32
  60. #include <asm/arch/mmu.h>
  61. #endif
  62. #include <efi_loader.h>
  63. DECLARE_GLOBAL_DATA_PTR;
  64. ulong monitor_flash_len;
  65. __weak int board_flash_wp_on(void)
  66. {
  67. /*
  68. * Most flashes can't be detected when write protection is enabled,
  69. * so provide a way to let U-Boot gracefully ignore write protected
  70. * devices.
  71. */
  72. return 0;
  73. }
  74. __weak void cpu_secondary_init_r(void)
  75. {
  76. }
  77. static int initr_secondary_cpu(void)
  78. {
  79. /*
  80. * after non-volatile devices & environment is setup and cpu code have
  81. * another round to deal with any initialization that might require
  82. * full access to the environment or loading of some image (firmware)
  83. * from a non-volatile device
  84. */
  85. /* TODO: maybe define this for all archs? */
  86. cpu_secondary_init_r();
  87. return 0;
  88. }
  89. static int initr_trace(void)
  90. {
  91. #ifdef CONFIG_TRACE
  92. trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE);
  93. #endif
  94. return 0;
  95. }
  96. static int initr_reloc(void)
  97. {
  98. /* tell others: relocation done */
  99. gd->flags |= GD_FLG_RELOC | GD_FLG_FULL_MALLOC_INIT;
  100. return 0;
  101. }
  102. #ifdef CONFIG_ARM
  103. /*
  104. * Some of these functions are needed purely because the functions they
  105. * call return void. If we change them to return 0, these stubs can go away.
  106. */
  107. static int initr_caches(void)
  108. {
  109. /* Enable caches */
  110. enable_caches();
  111. return 0;
  112. }
  113. #endif
  114. __weak int fixup_cpu(void)
  115. {
  116. return 0;
  117. }
  118. static int initr_reloc_global_data(void)
  119. {
  120. #ifdef __ARM__
  121. monitor_flash_len = _end - __image_copy_start;
  122. #elif defined(CONFIG_NDS32)
  123. monitor_flash_len = (ulong)&_end - (ulong)&_start;
  124. #elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2)
  125. monitor_flash_len = (ulong)&__init_end - gd->relocaddr;
  126. #endif
  127. #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
  128. /*
  129. * The gd->cpu pointer is set to an address in flash before relocation.
  130. * We need to update it to point to the same CPU entry in RAM.
  131. * TODO: why not just add gd->reloc_ofs?
  132. */
  133. gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
  134. /*
  135. * If we didn't know the cpu mask & # cores, we can save them of
  136. * now rather than 'computing' them constantly
  137. */
  138. fixup_cpu();
  139. #endif
  140. #ifdef CONFIG_SYS_EXTRA_ENV_RELOC
  141. /*
  142. * Some systems need to relocate the env_addr pointer early because the
  143. * location it points to will get invalidated before env_relocate is
  144. * called. One example is on systems that might use a L2 or L3 cache
  145. * in SRAM mode and initialize that cache from SRAM mode back to being
  146. * a cache in cpu_init_r.
  147. */
  148. gd->env_addr += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
  149. #endif
  150. #ifdef CONFIG_OF_EMBED
  151. /*
  152. * The fdt_blob needs to be moved to new relocation address
  153. * incase of FDT blob is embedded with in image
  154. */
  155. gd->fdt_blob += gd->reloc_off;
  156. #endif
  157. #ifdef CONFIG_EFI_LOADER
  158. efi_runtime_relocate(gd->relocaddr, NULL);
  159. #endif
  160. return 0;
  161. }
  162. static int initr_serial(void)
  163. {
  164. serial_initialize();
  165. return 0;
  166. }
  167. #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS)
  168. static int initr_trap(void)
  169. {
  170. /*
  171. * Setup trap handlers
  172. */
  173. #if defined(CONFIG_PPC)
  174. trap_init(gd->relocaddr);
  175. #else
  176. trap_init(CONFIG_SYS_SDRAM_BASE);
  177. #endif
  178. return 0;
  179. }
  180. #endif
  181. #ifdef CONFIG_ADDR_MAP
  182. static int initr_addr_map(void)
  183. {
  184. init_addr_map();
  185. return 0;
  186. }
  187. #endif
  188. #ifdef CONFIG_LOGBUFFER
  189. unsigned long logbuffer_base(void)
  190. {
  191. return gd->ram_top - LOGBUFF_LEN;
  192. }
  193. static int initr_logbuffer(void)
  194. {
  195. logbuff_init_ptrs();
  196. return 0;
  197. }
  198. #endif
  199. #ifdef CONFIG_POST
  200. static int initr_post_backlog(void)
  201. {
  202. post_output_backlog();
  203. return 0;
  204. }
  205. #endif
  206. #ifdef CONFIG_SYS_DELAYED_ICACHE
  207. static int initr_icache_enable(void)
  208. {
  209. return 0;
  210. }
  211. #endif
  212. #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
  213. static int initr_unlock_ram_in_cache(void)
  214. {
  215. unlock_ram_in_cache(); /* it's time to unlock D-cache in e500 */
  216. return 0;
  217. }
  218. #endif
  219. #ifdef CONFIG_PCI
  220. static int initr_pci(void)
  221. {
  222. #ifndef CONFIG_DM_PCI
  223. pci_init();
  224. #endif
  225. return 0;
  226. }
  227. #endif
  228. static int initr_barrier(void)
  229. {
  230. #ifdef CONFIG_PPC
  231. /* TODO: Can we not use dmb() macros for this? */
  232. asm("sync ; isync");
  233. #endif
  234. return 0;
  235. }
  236. static int initr_malloc(void)
  237. {
  238. ulong malloc_start;
  239. #ifdef CONFIG_SYS_MALLOC_F_LEN
  240. debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr,
  241. gd->malloc_ptr / 1024);
  242. #endif
  243. /* The malloc area is immediately below the monitor copy in DRAM */
  244. malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN;
  245. mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN),
  246. TOTAL_MALLOC_LEN);
  247. return 0;
  248. }
  249. static int initr_console_record(void)
  250. {
  251. #if defined(CONFIG_CONSOLE_RECORD)
  252. return console_record_init();
  253. #else
  254. return 0;
  255. #endif
  256. }
  257. #ifdef CONFIG_SYS_NONCACHED_MEMORY
  258. static int initr_noncached(void)
  259. {
  260. noncached_init();
  261. return 0;
  262. }
  263. #endif
  264. #ifdef CONFIG_OF_LIVE
  265. static int initr_of_live(void)
  266. {
  267. return of_live_build(gd->fdt_blob,
  268. (struct device_node **)&gd->of_root);
  269. }
  270. #endif
  271. #ifdef CONFIG_DM
  272. static int initr_dm(void)
  273. {
  274. int ret;
  275. /* Save the pre-reloc driver model and start a new one */
  276. gd->dm_root_f = gd->dm_root;
  277. gd->dm_root = NULL;
  278. #ifdef CONFIG_TIMER
  279. gd->timer = NULL;
  280. #endif
  281. bootstage_start(BOOTSTATE_ID_ACCUM_DM_R, "dm_r");
  282. ret = dm_init_and_scan(false);
  283. bootstage_accum(BOOTSTATE_ID_ACCUM_DM_R);
  284. if (ret)
  285. return ret;
  286. #ifdef CONFIG_TIMER_EARLY
  287. ret = dm_timer_init();
  288. if (ret)
  289. return ret;
  290. #endif
  291. return 0;
  292. }
  293. #endif
  294. static int initr_bootstage(void)
  295. {
  296. bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r");
  297. return 0;
  298. }
  299. __weak int power_init_board(void)
  300. {
  301. return 0;
  302. }
  303. static int initr_announce(void)
  304. {
  305. debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr);
  306. return 0;
  307. }
  308. #ifdef CONFIG_NEEDS_MANUAL_RELOC
  309. static int initr_manual_reloc_cmdtable(void)
  310. {
  311. fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd),
  312. ll_entry_count(cmd_tbl_t, cmd));
  313. return 0;
  314. }
  315. #endif
  316. #if defined(CONFIG_MTD_NOR_FLASH)
  317. static int initr_flash(void)
  318. {
  319. ulong flash_size = 0;
  320. bd_t *bd = gd->bd;
  321. puts("Flash: ");
  322. if (board_flash_wp_on())
  323. printf("Uninitialized - Write Protect On\n");
  324. else
  325. flash_size = flash_init();
  326. print_size(flash_size, "");
  327. #ifdef CONFIG_SYS_FLASH_CHECKSUM
  328. /*
  329. * Compute and print flash CRC if flashchecksum is set to 'y'
  330. *
  331. * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
  332. */
  333. if (getenv_yesno("flashchecksum") == 1) {
  334. printf(" CRC: %08X", crc32(0,
  335. (const unsigned char *) CONFIG_SYS_FLASH_BASE,
  336. flash_size));
  337. }
  338. #endif /* CONFIG_SYS_FLASH_CHECKSUM */
  339. putc('\n');
  340. /* update start of FLASH memory */
  341. #ifdef CONFIG_SYS_FLASH_BASE
  342. bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
  343. #endif
  344. /* size of FLASH memory (final value) */
  345. bd->bi_flashsize = flash_size;
  346. #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE)
  347. /* Make a update of the Memctrl. */
  348. update_flash_size(flash_size);
  349. #endif
  350. #if defined(CONFIG_OXC) || defined(CONFIG_RMU)
  351. /* flash mapped at end of memory map */
  352. bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size;
  353. #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE
  354. bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */
  355. #endif
  356. return 0;
  357. }
  358. #endif
  359. #if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI)
  360. static int initr_spi(void)
  361. {
  362. /* PPC does this here */
  363. #ifdef CONFIG_SPI
  364. #if !defined(CONFIG_ENV_IS_IN_EEPROM)
  365. spi_init_f();
  366. #endif
  367. spi_init_r();
  368. #endif
  369. return 0;
  370. }
  371. #endif
  372. #ifdef CONFIG_CMD_NAND
  373. /* go init the NAND */
  374. static int initr_nand(void)
  375. {
  376. puts("NAND: ");
  377. nand_init();
  378. printf("%lu MiB\n", nand_size() / 1024);
  379. return 0;
  380. }
  381. #endif
  382. #if defined(CONFIG_CMD_ONENAND)
  383. /* go init the NAND */
  384. static int initr_onenand(void)
  385. {
  386. puts("NAND: ");
  387. onenand_init();
  388. return 0;
  389. }
  390. #endif
  391. #ifdef CONFIG_MMC
  392. static int initr_mmc(void)
  393. {
  394. puts("MMC: ");
  395. mmc_initialize(gd->bd);
  396. return 0;
  397. }
  398. #endif
  399. #ifdef CONFIG_HAS_DATAFLASH
  400. static int initr_dataflash(void)
  401. {
  402. AT91F_DataflashInit();
  403. dataflash_print_info();
  404. return 0;
  405. }
  406. #endif
  407. /*
  408. * Tell if it's OK to load the environment early in boot.
  409. *
  410. * If CONFIG_OF_CONTROL is defined, we'll check with the FDT to see
  411. * if this is OK (defaulting to saying it's OK).
  412. *
  413. * NOTE: Loading the environment early can be a bad idea if security is
  414. * important, since no verification is done on the environment.
  415. *
  416. * @return 0 if environment should not be loaded, !=0 if it is ok to load
  417. */
  418. static int should_load_env(void)
  419. {
  420. #ifdef CONFIG_OF_CONTROL
  421. return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1);
  422. #elif defined CONFIG_DELAY_ENVIRONMENT
  423. return 0;
  424. #else
  425. return 1;
  426. #endif
  427. }
  428. static int initr_env(void)
  429. {
  430. /* initialize environment */
  431. if (should_load_env())
  432. env_relocate();
  433. else
  434. set_default_env(NULL);
  435. #ifdef CONFIG_OF_CONTROL
  436. setenv_addr("fdtcontroladdr", gd->fdt_blob);
  437. #endif
  438. /* Initialize from environment */
  439. load_addr = getenv_ulong("loadaddr", 16, load_addr);
  440. return 0;
  441. }
  442. #ifdef CONFIG_SYS_BOOTPARAMS_LEN
  443. static int initr_malloc_bootparams(void)
  444. {
  445. gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN);
  446. if (!gd->bd->bi_boot_params) {
  447. puts("WARNING: Cannot allocate space for boot parameters\n");
  448. return -ENOMEM;
  449. }
  450. return 0;
  451. }
  452. #endif
  453. static int initr_jumptable(void)
  454. {
  455. jumptable_init();
  456. return 0;
  457. }
  458. #if defined(CONFIG_API)
  459. static int initr_api(void)
  460. {
  461. /* Initialize API */
  462. api_init();
  463. return 0;
  464. }
  465. #endif
  466. /* enable exceptions */
  467. #if defined(CONFIG_ARM) || defined(CONFIG_AVR32)
  468. static int initr_enable_interrupts(void)
  469. {
  470. enable_interrupts();
  471. return 0;
  472. }
  473. #endif
  474. #ifdef CONFIG_CMD_NET
  475. static int initr_ethaddr(void)
  476. {
  477. bd_t *bd = gd->bd;
  478. /* kept around for legacy kernels only ... ignore the next section */
  479. eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr);
  480. #ifdef CONFIG_HAS_ETH1
  481. eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr);
  482. #endif
  483. #ifdef CONFIG_HAS_ETH2
  484. eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr);
  485. #endif
  486. #ifdef CONFIG_HAS_ETH3
  487. eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr);
  488. #endif
  489. #ifdef CONFIG_HAS_ETH4
  490. eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr);
  491. #endif
  492. #ifdef CONFIG_HAS_ETH5
  493. eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr);
  494. #endif
  495. return 0;
  496. }
  497. #endif /* CONFIG_CMD_NET */
  498. #ifdef CONFIG_CMD_KGDB
  499. static int initr_kgdb(void)
  500. {
  501. puts("KGDB: ");
  502. kgdb_init();
  503. return 0;
  504. }
  505. #endif
  506. #if defined(CONFIG_LED_STATUS)
  507. static int initr_status_led(void)
  508. {
  509. #if defined(CONFIG_LED_STATUS_BOOT)
  510. status_led_set(CONFIG_LED_STATUS_BOOT, CONFIG_LED_STATUS_BLINKING);
  511. #else
  512. status_led_init();
  513. #endif
  514. return 0;
  515. }
  516. #endif
  517. #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI)
  518. static int initr_scsi(void)
  519. {
  520. puts("SCSI: ");
  521. scsi_init();
  522. return 0;
  523. }
  524. #endif
  525. #ifdef CONFIG_BITBANGMII
  526. static int initr_bbmii(void)
  527. {
  528. bb_miiphy_init();
  529. return 0;
  530. }
  531. #endif
  532. #ifdef CONFIG_CMD_NET
  533. static int initr_net(void)
  534. {
  535. puts("Net: ");
  536. eth_initialize();
  537. #if defined(CONFIG_RESET_PHY_R)
  538. debug("Reset Ethernet PHY\n");
  539. reset_phy();
  540. #endif
  541. return 0;
  542. }
  543. #endif
  544. #ifdef CONFIG_POST
  545. static int initr_post(void)
  546. {
  547. post_run(NULL, POST_RAM | post_bootmode_get(0));
  548. return 0;
  549. }
  550. #endif
  551. #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_IDE)
  552. static int initr_pcmcia(void)
  553. {
  554. puts("PCMCIA:");
  555. pcmcia_init();
  556. return 0;
  557. }
  558. #endif
  559. #if defined(CONFIG_IDE)
  560. static int initr_ide(void)
  561. {
  562. #ifdef CONFIG_IDE_8xx_PCCARD
  563. puts("PCMCIA:");
  564. #else
  565. puts("IDE: ");
  566. #endif
  567. #if defined(CONFIG_START_IDE)
  568. if (board_start_ide())
  569. ide_init();
  570. #else
  571. ide_init();
  572. #endif
  573. return 0;
  574. }
  575. #endif
  576. #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
  577. /*
  578. * Export available size of memory for Linux, taking into account the
  579. * protected RAM at top of memory
  580. */
  581. int initr_mem(void)
  582. {
  583. ulong pram = 0;
  584. char memsz[32];
  585. # ifdef CONFIG_PRAM
  586. pram = getenv_ulong("pram", 10, CONFIG_PRAM);
  587. # endif
  588. # if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR)
  589. /* Also take the logbuffer into account (pram is in kB) */
  590. pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024;
  591. # endif
  592. sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram));
  593. setenv("mem", memsz);
  594. return 0;
  595. }
  596. #endif
  597. #ifdef CONFIG_CMD_BEDBUG
  598. static int initr_bedbug(void)
  599. {
  600. bedbug_init();
  601. return 0;
  602. }
  603. #endif
  604. #ifdef CONFIG_PS2KBD
  605. static int initr_kbd(void)
  606. {
  607. puts("PS/2: ");
  608. kbd_init();
  609. return 0;
  610. }
  611. #endif
  612. static int run_main_loop(void)
  613. {
  614. #ifdef CONFIG_SANDBOX
  615. sandbox_main_loop_init();
  616. #endif
  617. /* main_loop() can return to retry autoboot, if so just run it again */
  618. for (;;)
  619. main_loop();
  620. return 0;
  621. }
  622. /*
  623. * Over time we hope to remove these functions with code fragments and
  624. * stub funtcions, and instead call the relevant function directly.
  625. *
  626. * We also hope to remove most of the driver-related init and do it if/when
  627. * the driver is later used.
  628. *
  629. * TODO: perhaps reset the watchdog in the initcall function after each call?
  630. */
  631. static init_fnc_t init_sequence_r[] = {
  632. initr_trace,
  633. initr_reloc,
  634. /* TODO: could x86/PPC have this also perhaps? */
  635. #ifdef CONFIG_ARM
  636. initr_caches,
  637. /* Note: For Freescale LS2 SoCs, new MMU table is created in DDR.
  638. * A temporary mapping of IFC high region is since removed,
  639. * so environmental variables in NOR flash is not availble
  640. * until board_init() is called below to remap IFC to high
  641. * region.
  642. */
  643. #endif
  644. initr_reloc_global_data,
  645. #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
  646. initr_unlock_ram_in_cache,
  647. #endif
  648. initr_barrier,
  649. initr_malloc,
  650. initr_bootstage, /* Needs malloc() but has its own timer */
  651. initr_console_record,
  652. #ifdef CONFIG_SYS_NONCACHED_MEMORY
  653. initr_noncached,
  654. #endif
  655. bootstage_relocate,
  656. #ifdef CONFIG_OF_LIVE
  657. initr_of_live,
  658. #endif
  659. #ifdef CONFIG_DM
  660. initr_dm,
  661. #endif
  662. #if defined(CONFIG_ARM) || defined(CONFIG_NDS32)
  663. board_init, /* Setup chipselects */
  664. #endif
  665. /*
  666. * TODO: printing of the clock inforamtion of the board is now
  667. * implemented as part of bdinfo command. Currently only support for
  668. * davinci SOC's is added. Remove this check once all the board
  669. * implement this.
  670. */
  671. #ifdef CONFIG_CLOCKS
  672. set_cpu_clk_info, /* Setup clock information */
  673. #endif
  674. #ifdef CONFIG_EFI_LOADER
  675. efi_memory_init,
  676. #endif
  677. stdio_init_tables,
  678. initr_serial,
  679. initr_announce,
  680. INIT_FUNC_WATCHDOG_RESET
  681. #ifdef CONFIG_NEEDS_MANUAL_RELOC
  682. initr_manual_reloc_cmdtable,
  683. #endif
  684. #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS)
  685. initr_trap,
  686. #endif
  687. #ifdef CONFIG_ADDR_MAP
  688. initr_addr_map,
  689. #endif
  690. #if defined(CONFIG_BOARD_EARLY_INIT_R)
  691. board_early_init_r,
  692. #endif
  693. INIT_FUNC_WATCHDOG_RESET
  694. #ifdef CONFIG_LOGBUFFER
  695. initr_logbuffer,
  696. #endif
  697. #ifdef CONFIG_POST
  698. initr_post_backlog,
  699. #endif
  700. INIT_FUNC_WATCHDOG_RESET
  701. #ifdef CONFIG_SYS_DELAYED_ICACHE
  702. initr_icache_enable,
  703. #endif
  704. #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT)
  705. /*
  706. * Do early PCI configuration _before_ the flash gets initialised,
  707. * because PCU ressources are crucial for flash access on some boards.
  708. */
  709. initr_pci,
  710. #endif
  711. #ifdef CONFIG_ARCH_EARLY_INIT_R
  712. arch_early_init_r,
  713. #endif
  714. power_init_board,
  715. #ifdef CONFIG_MTD_NOR_FLASH
  716. initr_flash,
  717. #endif
  718. INIT_FUNC_WATCHDOG_RESET
  719. #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86)
  720. /* initialize higher level parts of CPU like time base and timers */
  721. cpu_init_r,
  722. #endif
  723. #ifdef CONFIG_PPC
  724. initr_spi,
  725. #endif
  726. #ifdef CONFIG_CMD_NAND
  727. initr_nand,
  728. #endif
  729. #ifdef CONFIG_CMD_ONENAND
  730. initr_onenand,
  731. #endif
  732. #ifdef CONFIG_MMC
  733. initr_mmc,
  734. #endif
  735. #ifdef CONFIG_HAS_DATAFLASH
  736. initr_dataflash,
  737. #endif
  738. initr_env,
  739. #ifdef CONFIG_SYS_BOOTPARAMS_LEN
  740. initr_malloc_bootparams,
  741. #endif
  742. INIT_FUNC_WATCHDOG_RESET
  743. initr_secondary_cpu,
  744. #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET)
  745. mac_read_from_eeprom,
  746. #endif
  747. INIT_FUNC_WATCHDOG_RESET
  748. #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT)
  749. /*
  750. * Do pci configuration
  751. */
  752. initr_pci,
  753. #endif
  754. stdio_add_devices,
  755. initr_jumptable,
  756. #ifdef CONFIG_API
  757. initr_api,
  758. #endif
  759. console_init_r, /* fully init console as a device */
  760. #ifdef CONFIG_DISPLAY_BOARDINFO_LATE
  761. show_board_info,
  762. #endif
  763. #ifdef CONFIG_ARCH_MISC_INIT
  764. arch_misc_init, /* miscellaneous arch-dependent init */
  765. #endif
  766. #ifdef CONFIG_MISC_INIT_R
  767. misc_init_r, /* miscellaneous platform-dependent init */
  768. #endif
  769. INIT_FUNC_WATCHDOG_RESET
  770. #ifdef CONFIG_CMD_KGDB
  771. initr_kgdb,
  772. #endif
  773. interrupt_init,
  774. #if defined(CONFIG_ARM) || defined(CONFIG_AVR32)
  775. initr_enable_interrupts,
  776. #endif
  777. #if defined(CONFIG_MICROBLAZE) || defined(CONFIG_AVR32) || defined(CONFIG_M68K)
  778. timer_init, /* initialize timer */
  779. #endif
  780. #if defined(CONFIG_LED_STATUS)
  781. initr_status_led,
  782. #endif
  783. /* PPC has a udelay(20) here dating from 2002. Why? */
  784. #ifdef CONFIG_CMD_NET
  785. initr_ethaddr,
  786. #endif
  787. #ifdef CONFIG_BOARD_LATE_INIT
  788. board_late_init,
  789. #endif
  790. #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI)
  791. INIT_FUNC_WATCHDOG_RESET
  792. initr_scsi,
  793. #endif
  794. #ifdef CONFIG_BITBANGMII
  795. initr_bbmii,
  796. #endif
  797. #ifdef CONFIG_CMD_NET
  798. INIT_FUNC_WATCHDOG_RESET
  799. initr_net,
  800. #endif
  801. #ifdef CONFIG_POST
  802. initr_post,
  803. #endif
  804. #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_IDE)
  805. initr_pcmcia,
  806. #endif
  807. #if defined(CONFIG_IDE)
  808. initr_ide,
  809. #endif
  810. #ifdef CONFIG_LAST_STAGE_INIT
  811. INIT_FUNC_WATCHDOG_RESET
  812. /*
  813. * Some parts can be only initialized if all others (like
  814. * Interrupts) are up and running (i.e. the PC-style ISA
  815. * keyboard).
  816. */
  817. last_stage_init,
  818. #endif
  819. #ifdef CONFIG_CMD_BEDBUG
  820. INIT_FUNC_WATCHDOG_RESET
  821. initr_bedbug,
  822. #endif
  823. #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
  824. initr_mem,
  825. #endif
  826. #ifdef CONFIG_PS2KBD
  827. initr_kbd,
  828. #endif
  829. run_main_loop,
  830. };
  831. void board_init_r(gd_t *new_gd, ulong dest_addr)
  832. {
  833. /*
  834. * Set up the new global data pointer. So far only x86 does this
  835. * here.
  836. * TODO(sjg@chromium.org): Consider doing this for all archs, or
  837. * dropping the new_gd parameter.
  838. */
  839. #if CONFIG_IS_ENABLED(X86_64)
  840. arch_setup_gd(new_gd);
  841. #endif
  842. #ifdef CONFIG_NEEDS_MANUAL_RELOC
  843. int i;
  844. #endif
  845. #ifdef CONFIG_AVR32
  846. mmu_init_r(dest_addr);
  847. #endif
  848. #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64)
  849. gd = new_gd;
  850. #endif
  851. #ifdef CONFIG_NEEDS_MANUAL_RELOC
  852. for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++)
  853. init_sequence_r[i] += gd->reloc_off;
  854. #endif
  855. if (initcall_run_list(init_sequence_r))
  856. hang();
  857. /* NOTREACHED - run_main_loop() does not return */
  858. hang();
  859. }