board_r.c 19 KB

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  1. /*
  2. * Copyright (c) 2011 The Chromium OS Authors.
  3. * (C) Copyright 2002-2006
  4. * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  5. *
  6. * (C) Copyright 2002
  7. * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
  8. * Marius Groeger <mgroeger@sysgo.de>
  9. *
  10. * SPDX-License-Identifier: GPL-2.0+
  11. */
  12. #include <common.h>
  13. /* TODO: can we just include all these headers whether needed or not? */
  14. #if defined(CONFIG_CMD_BEDBUG)
  15. #include <bedbug/type.h>
  16. #endif
  17. #include <command.h>
  18. #include <console.h>
  19. #ifdef CONFIG_HAS_DATAFLASH
  20. #include <dataflash.h>
  21. #endif
  22. #include <dm.h>
  23. #include <environment.h>
  24. #include <fdtdec.h>
  25. #if defined(CONFIG_CMD_IDE)
  26. #include <ide.h>
  27. #endif
  28. #include <initcall.h>
  29. #include <init_helpers.h>
  30. #ifdef CONFIG_PS2KBD
  31. #include <keyboard.h>
  32. #endif
  33. #if defined(CONFIG_CMD_KGDB)
  34. #include <kgdb.h>
  35. #endif
  36. #include <logbuff.h>
  37. #include <malloc.h>
  38. #include <mapmem.h>
  39. #ifdef CONFIG_BITBANGMII
  40. #include <miiphy.h>
  41. #endif
  42. #include <mmc.h>
  43. #include <nand.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_DM
  265. static int initr_dm(void)
  266. {
  267. int ret;
  268. /* Save the pre-reloc driver model and start a new one */
  269. gd->dm_root_f = gd->dm_root;
  270. gd->dm_root = NULL;
  271. #ifdef CONFIG_TIMER
  272. gd->timer = NULL;
  273. #endif
  274. ret = dm_init_and_scan(false);
  275. if (ret)
  276. return ret;
  277. #ifdef CONFIG_TIMER_EARLY
  278. ret = dm_timer_init();
  279. if (ret)
  280. return ret;
  281. #endif
  282. return 0;
  283. }
  284. #endif
  285. static int initr_bootstage(void)
  286. {
  287. /* We cannot do this before initr_dm() */
  288. bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r");
  289. return 0;
  290. }
  291. __weak int power_init_board(void)
  292. {
  293. return 0;
  294. }
  295. static int initr_announce(void)
  296. {
  297. debug("Now running in RAM - U-Boot at: %08lx\n", gd->relocaddr);
  298. return 0;
  299. }
  300. #ifdef CONFIG_NEEDS_MANUAL_RELOC
  301. static int initr_manual_reloc_cmdtable(void)
  302. {
  303. fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd),
  304. ll_entry_count(cmd_tbl_t, cmd));
  305. return 0;
  306. }
  307. #endif
  308. #if defined(CONFIG_MTD_NOR_FLASH)
  309. static int initr_flash(void)
  310. {
  311. ulong flash_size = 0;
  312. bd_t *bd = gd->bd;
  313. puts("Flash: ");
  314. if (board_flash_wp_on())
  315. printf("Uninitialized - Write Protect On\n");
  316. else
  317. flash_size = flash_init();
  318. print_size(flash_size, "");
  319. #ifdef CONFIG_SYS_FLASH_CHECKSUM
  320. /*
  321. * Compute and print flash CRC if flashchecksum is set to 'y'
  322. *
  323. * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
  324. */
  325. if (getenv_yesno("flashchecksum") == 1) {
  326. printf(" CRC: %08X", crc32(0,
  327. (const unsigned char *) CONFIG_SYS_FLASH_BASE,
  328. flash_size));
  329. }
  330. #endif /* CONFIG_SYS_FLASH_CHECKSUM */
  331. putc('\n');
  332. /* update start of FLASH memory */
  333. #ifdef CONFIG_SYS_FLASH_BASE
  334. bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
  335. #endif
  336. /* size of FLASH memory (final value) */
  337. bd->bi_flashsize = flash_size;
  338. #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE)
  339. /* Make a update of the Memctrl. */
  340. update_flash_size(flash_size);
  341. #endif
  342. #if defined(CONFIG_OXC) || defined(CONFIG_RMU)
  343. /* flash mapped at end of memory map */
  344. bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size;
  345. #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE
  346. bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */
  347. #endif
  348. return 0;
  349. }
  350. #endif
  351. #if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI)
  352. static int initr_spi(void)
  353. {
  354. /* PPC does this here */
  355. #ifdef CONFIG_SPI
  356. #if !defined(CONFIG_ENV_IS_IN_EEPROM)
  357. spi_init_f();
  358. #endif
  359. spi_init_r();
  360. #endif
  361. return 0;
  362. }
  363. #endif
  364. #ifdef CONFIG_CMD_NAND
  365. /* go init the NAND */
  366. static int initr_nand(void)
  367. {
  368. puts("NAND: ");
  369. nand_init();
  370. printf("%lu MiB\n", nand_size() / 1024);
  371. return 0;
  372. }
  373. #endif
  374. #if defined(CONFIG_CMD_ONENAND)
  375. /* go init the NAND */
  376. static int initr_onenand(void)
  377. {
  378. puts("NAND: ");
  379. onenand_init();
  380. return 0;
  381. }
  382. #endif
  383. #ifdef CONFIG_GENERIC_MMC
  384. static int initr_mmc(void)
  385. {
  386. puts("MMC: ");
  387. mmc_initialize(gd->bd);
  388. return 0;
  389. }
  390. #endif
  391. #ifdef CONFIG_HAS_DATAFLASH
  392. static int initr_dataflash(void)
  393. {
  394. AT91F_DataflashInit();
  395. dataflash_print_info();
  396. return 0;
  397. }
  398. #endif
  399. /*
  400. * Tell if it's OK to load the environment early in boot.
  401. *
  402. * If CONFIG_OF_CONTROL is defined, we'll check with the FDT to see
  403. * if this is OK (defaulting to saying it's OK).
  404. *
  405. * NOTE: Loading the environment early can be a bad idea if security is
  406. * important, since no verification is done on the environment.
  407. *
  408. * @return 0 if environment should not be loaded, !=0 if it is ok to load
  409. */
  410. static int should_load_env(void)
  411. {
  412. #ifdef CONFIG_OF_CONTROL
  413. return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1);
  414. #elif defined CONFIG_DELAY_ENVIRONMENT
  415. return 0;
  416. #else
  417. return 1;
  418. #endif
  419. }
  420. static int initr_env(void)
  421. {
  422. /* initialize environment */
  423. if (should_load_env())
  424. env_relocate();
  425. else
  426. set_default_env(NULL);
  427. #ifdef CONFIG_OF_CONTROL
  428. setenv_addr("fdtcontroladdr", gd->fdt_blob);
  429. #endif
  430. /* Initialize from environment */
  431. load_addr = getenv_ulong("loadaddr", 16, load_addr);
  432. #if defined(CONFIG_SYS_EXTBDINFO)
  433. #if defined(CONFIG_405GP) || defined(CONFIG_405EP)
  434. #if defined(CONFIG_I2CFAST)
  435. /*
  436. * set bi_iic_fast for linux taking environment variable
  437. * "i2cfast" into account
  438. */
  439. {
  440. char *s = getenv("i2cfast");
  441. if (s && ((*s == 'y') || (*s == 'Y'))) {
  442. gd->bd->bi_iic_fast[0] = 1;
  443. gd->bd->bi_iic_fast[1] = 1;
  444. }
  445. }
  446. #endif /* CONFIG_I2CFAST */
  447. #endif /* CONFIG_405GP, CONFIG_405EP */
  448. #endif /* CONFIG_SYS_EXTBDINFO */
  449. return 0;
  450. }
  451. #ifdef CONFIG_SYS_BOOTPARAMS_LEN
  452. static int initr_malloc_bootparams(void)
  453. {
  454. gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN);
  455. if (!gd->bd->bi_boot_params) {
  456. puts("WARNING: Cannot allocate space for boot parameters\n");
  457. return -ENOMEM;
  458. }
  459. return 0;
  460. }
  461. #endif
  462. static int initr_jumptable(void)
  463. {
  464. jumptable_init();
  465. return 0;
  466. }
  467. #if defined(CONFIG_API)
  468. static int initr_api(void)
  469. {
  470. /* Initialize API */
  471. api_init();
  472. return 0;
  473. }
  474. #endif
  475. /* enable exceptions */
  476. #if defined(CONFIG_ARM) || defined(CONFIG_AVR32)
  477. static int initr_enable_interrupts(void)
  478. {
  479. enable_interrupts();
  480. return 0;
  481. }
  482. #endif
  483. #ifdef CONFIG_CMD_NET
  484. static int initr_ethaddr(void)
  485. {
  486. bd_t *bd = gd->bd;
  487. /* kept around for legacy kernels only ... ignore the next section */
  488. eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr);
  489. #ifdef CONFIG_HAS_ETH1
  490. eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr);
  491. #endif
  492. #ifdef CONFIG_HAS_ETH2
  493. eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr);
  494. #endif
  495. #ifdef CONFIG_HAS_ETH3
  496. eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr);
  497. #endif
  498. #ifdef CONFIG_HAS_ETH4
  499. eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr);
  500. #endif
  501. #ifdef CONFIG_HAS_ETH5
  502. eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr);
  503. #endif
  504. return 0;
  505. }
  506. #endif /* CONFIG_CMD_NET */
  507. #ifdef CONFIG_CMD_KGDB
  508. static int initr_kgdb(void)
  509. {
  510. puts("KGDB: ");
  511. kgdb_init();
  512. return 0;
  513. }
  514. #endif
  515. #if defined(CONFIG_LED_STATUS)
  516. static int initr_status_led(void)
  517. {
  518. #if defined(CONFIG_LED_STATUS_BOOT)
  519. status_led_set(CONFIG_LED_STATUS_BOOT, CONFIG_LED_STATUS_BLINKING);
  520. #else
  521. status_led_init();
  522. #endif
  523. return 0;
  524. }
  525. #endif
  526. #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI)
  527. static int initr_scsi(void)
  528. {
  529. puts("SCSI: ");
  530. scsi_init();
  531. return 0;
  532. }
  533. #endif
  534. #ifdef CONFIG_BITBANGMII
  535. static int initr_bbmii(void)
  536. {
  537. bb_miiphy_init();
  538. return 0;
  539. }
  540. #endif
  541. #ifdef CONFIG_CMD_NET
  542. static int initr_net(void)
  543. {
  544. puts("Net: ");
  545. eth_initialize();
  546. #if defined(CONFIG_RESET_PHY_R)
  547. debug("Reset Ethernet PHY\n");
  548. reset_phy();
  549. #endif
  550. return 0;
  551. }
  552. #endif
  553. #ifdef CONFIG_POST
  554. static int initr_post(void)
  555. {
  556. post_run(NULL, POST_RAM | post_bootmode_get(0));
  557. return 0;
  558. }
  559. #endif
  560. #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE)
  561. static int initr_pcmcia(void)
  562. {
  563. puts("PCMCIA:");
  564. pcmcia_init();
  565. return 0;
  566. }
  567. #endif
  568. #if defined(CONFIG_CMD_IDE)
  569. static int initr_ide(void)
  570. {
  571. #ifdef CONFIG_IDE_8xx_PCCARD
  572. puts("PCMCIA:");
  573. #else
  574. puts("IDE: ");
  575. #endif
  576. #if defined(CONFIG_START_IDE)
  577. if (board_start_ide())
  578. ide_init();
  579. #else
  580. ide_init();
  581. #endif
  582. return 0;
  583. }
  584. #endif
  585. #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
  586. /*
  587. * Export available size of memory for Linux, taking into account the
  588. * protected RAM at top of memory
  589. */
  590. int initr_mem(void)
  591. {
  592. ulong pram = 0;
  593. char memsz[32];
  594. # ifdef CONFIG_PRAM
  595. pram = getenv_ulong("pram", 10, CONFIG_PRAM);
  596. # endif
  597. # if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR)
  598. /* Also take the logbuffer into account (pram is in kB) */
  599. pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024;
  600. # endif
  601. sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram));
  602. setenv("mem", memsz);
  603. return 0;
  604. }
  605. #endif
  606. #ifdef CONFIG_CMD_BEDBUG
  607. static int initr_bedbug(void)
  608. {
  609. bedbug_init();
  610. return 0;
  611. }
  612. #endif
  613. #ifdef CONFIG_PS2KBD
  614. static int initr_kbd(void)
  615. {
  616. puts("PS/2: ");
  617. kbd_init();
  618. return 0;
  619. }
  620. #endif
  621. static int run_main_loop(void)
  622. {
  623. #ifdef CONFIG_SANDBOX
  624. sandbox_main_loop_init();
  625. #endif
  626. /* main_loop() can return to retry autoboot, if so just run it again */
  627. for (;;)
  628. main_loop();
  629. return 0;
  630. }
  631. /*
  632. * Over time we hope to remove these functions with code fragments and
  633. * stub funtcions, and instead call the relevant function directly.
  634. *
  635. * We also hope to remove most of the driver-related init and do it if/when
  636. * the driver is later used.
  637. *
  638. * TODO: perhaps reset the watchdog in the initcall function after each call?
  639. */
  640. static init_fnc_t init_sequence_r[] = {
  641. initr_trace,
  642. initr_reloc,
  643. /* TODO: could x86/PPC have this also perhaps? */
  644. #ifdef CONFIG_ARM
  645. initr_caches,
  646. /* Note: For Freescale LS2 SoCs, new MMU table is created in DDR.
  647. * A temporary mapping of IFC high region is since removed,
  648. * so environmental variables in NOR flash is not availble
  649. * until board_init() is called below to remap IFC to high
  650. * region.
  651. */
  652. #endif
  653. initr_reloc_global_data,
  654. #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
  655. initr_unlock_ram_in_cache,
  656. #endif
  657. initr_barrier,
  658. initr_malloc,
  659. initr_console_record,
  660. #ifdef CONFIG_SYS_NONCACHED_MEMORY
  661. initr_noncached,
  662. #endif
  663. bootstage_relocate,
  664. #ifdef CONFIG_DM
  665. initr_dm,
  666. #endif
  667. initr_bootstage,
  668. #if defined(CONFIG_ARM) || defined(CONFIG_NDS32)
  669. board_init, /* Setup chipselects */
  670. #endif
  671. /*
  672. * TODO: printing of the clock inforamtion of the board is now
  673. * implemented as part of bdinfo command. Currently only support for
  674. * davinci SOC's is added. Remove this check once all the board
  675. * implement this.
  676. */
  677. #ifdef CONFIG_CLOCKS
  678. set_cpu_clk_info, /* Setup clock information */
  679. #endif
  680. #ifdef CONFIG_EFI_LOADER
  681. efi_memory_init,
  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) || defined(CONFIG_MIPS)
  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_ARCH_EARLY_INIT_R
  718. arch_early_init_r,
  719. #endif
  720. power_init_board,
  721. #ifdef CONFIG_MTD_NOR_FLASH
  722. initr_flash,
  723. #endif
  724. INIT_FUNC_WATCHDOG_RESET
  725. #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86)
  726. /* initialize higher level parts of CPU like time base and timers */
  727. cpu_init_r,
  728. #endif
  729. #ifdef CONFIG_PPC
  730. initr_spi,
  731. #endif
  732. #ifdef CONFIG_CMD_NAND
  733. initr_nand,
  734. #endif
  735. #ifdef CONFIG_CMD_ONENAND
  736. initr_onenand,
  737. #endif
  738. #ifdef CONFIG_GENERIC_MMC
  739. initr_mmc,
  740. #endif
  741. #ifdef CONFIG_HAS_DATAFLASH
  742. initr_dataflash,
  743. #endif
  744. initr_env,
  745. #ifdef CONFIG_SYS_BOOTPARAMS_LEN
  746. initr_malloc_bootparams,
  747. #endif
  748. INIT_FUNC_WATCHDOG_RESET
  749. initr_secondary_cpu,
  750. #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET)
  751. mac_read_from_eeprom,
  752. #endif
  753. INIT_FUNC_WATCHDOG_RESET
  754. #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT)
  755. /*
  756. * Do pci configuration
  757. */
  758. initr_pci,
  759. #endif
  760. stdio_add_devices,
  761. initr_jumptable,
  762. #ifdef CONFIG_API
  763. initr_api,
  764. #endif
  765. console_init_r, /* fully init console as a device */
  766. #ifdef CONFIG_DISPLAY_BOARDINFO_LATE
  767. show_board_info,
  768. #endif
  769. #ifdef CONFIG_ARCH_MISC_INIT
  770. arch_misc_init, /* miscellaneous arch-dependent init */
  771. #endif
  772. #ifdef CONFIG_MISC_INIT_R
  773. misc_init_r, /* miscellaneous platform-dependent init */
  774. #endif
  775. INIT_FUNC_WATCHDOG_RESET
  776. #ifdef CONFIG_CMD_KGDB
  777. initr_kgdb,
  778. #endif
  779. interrupt_init,
  780. #if defined(CONFIG_ARM) || defined(CONFIG_AVR32)
  781. initr_enable_interrupts,
  782. #endif
  783. #if defined(CONFIG_MICROBLAZE) || defined(CONFIG_AVR32) || defined(CONFIG_M68K)
  784. timer_init, /* initialize timer */
  785. #endif
  786. #if defined(CONFIG_LED_STATUS)
  787. initr_status_led,
  788. #endif
  789. /* PPC has a udelay(20) here dating from 2002. Why? */
  790. #ifdef CONFIG_CMD_NET
  791. initr_ethaddr,
  792. #endif
  793. #ifdef CONFIG_BOARD_LATE_INIT
  794. board_late_init,
  795. #endif
  796. #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI)
  797. INIT_FUNC_WATCHDOG_RESET
  798. initr_scsi,
  799. #endif
  800. #ifdef CONFIG_BITBANGMII
  801. initr_bbmii,
  802. #endif
  803. #ifdef CONFIG_CMD_NET
  804. INIT_FUNC_WATCHDOG_RESET
  805. initr_net,
  806. #endif
  807. #ifdef CONFIG_POST
  808. initr_post,
  809. #endif
  810. #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE)
  811. initr_pcmcia,
  812. #endif
  813. #if defined(CONFIG_CMD_IDE)
  814. initr_ide,
  815. #endif
  816. #ifdef CONFIG_LAST_STAGE_INIT
  817. INIT_FUNC_WATCHDOG_RESET
  818. /*
  819. * Some parts can be only initialized if all others (like
  820. * Interrupts) are up and running (i.e. the PC-style ISA
  821. * keyboard).
  822. */
  823. last_stage_init,
  824. #endif
  825. #ifdef CONFIG_CMD_BEDBUG
  826. INIT_FUNC_WATCHDOG_RESET
  827. initr_bedbug,
  828. #endif
  829. #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
  830. initr_mem,
  831. #endif
  832. #ifdef CONFIG_PS2KBD
  833. initr_kbd,
  834. #endif
  835. run_main_loop,
  836. };
  837. void board_init_r(gd_t *new_gd, ulong dest_addr)
  838. {
  839. /*
  840. * Set up the new global data pointer. So far only x86 does this
  841. * here.
  842. * TODO(sjg@chromium.org): Consider doing this for all archs, or
  843. * dropping the new_gd parameter.
  844. */
  845. #if CONFIG_IS_ENABLED(X86_64)
  846. arch_setup_gd(new_gd);
  847. #endif
  848. #ifdef CONFIG_NEEDS_MANUAL_RELOC
  849. int i;
  850. #endif
  851. #ifdef CONFIG_AVR32
  852. mmu_init_r(dest_addr);
  853. #endif
  854. #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64)
  855. gd = new_gd;
  856. #endif
  857. #ifdef CONFIG_NEEDS_MANUAL_RELOC
  858. for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++)
  859. init_sequence_r[i] += gd->reloc_off;
  860. #endif
  861. if (initcall_run_list(init_sequence_r))
  862. hang();
  863. /* NOTREACHED - run_main_loop() does not return */
  864. hang();
  865. }