board_r.c 20 KB

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  1. /*
  2. * Copyright (c) 2011 The Chromium OS Authors.
  3. * (C) Copyright 2002-2006
  4. * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  5. *
  6. * (C) Copyright 2002
  7. * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
  8. * Marius Groeger <mgroeger@sysgo.de>
  9. *
  10. * SPDX-License-Identifier: GPL-2.0+
  11. */
  12. #include <common.h>
  13. /* TODO: can we just include all these headers whether needed or not? */
  14. #if defined(CONFIG_CMD_BEDBUG)
  15. #include <bedbug/type.h>
  16. #endif
  17. #include <command.h>
  18. #include <console.h>
  19. #ifdef CONFIG_HAS_DATAFLASH
  20. #include <dataflash.h>
  21. #endif
  22. #include <dm.h>
  23. #include <environment.h>
  24. #include <fdtdec.h>
  25. #if defined(CONFIG_CMD_IDE)
  26. #include <ide.h>
  27. #endif
  28. #include <initcall.h>
  29. #ifdef CONFIG_PS2KBD
  30. #include <keyboard.h>
  31. #endif
  32. #if defined(CONFIG_CMD_KGDB)
  33. #include <kgdb.h>
  34. #endif
  35. #include <logbuff.h>
  36. #include <malloc.h>
  37. #include <mapmem.h>
  38. #ifdef CONFIG_BITBANGMII
  39. #include <miiphy.h>
  40. #endif
  41. #include <mmc.h>
  42. #include <nand.h>
  43. #include <onenand_uboot.h>
  44. #include <scsi.h>
  45. #include <serial.h>
  46. #include <spi.h>
  47. #include <stdio_dev.h>
  48. #include <timer.h>
  49. #include <trace.h>
  50. #include <watchdog.h>
  51. #ifdef CONFIG_CMD_AMBAPP
  52. #include <ambapp.h>
  53. #endif
  54. #ifdef CONFIG_ADDR_MAP
  55. #include <asm/mmu.h>
  56. #endif
  57. #include <asm/sections.h>
  58. #ifdef CONFIG_X86
  59. #include <asm/init_helpers.h>
  60. #endif
  61. #include <dm/root.h>
  62. #include <linux/compiler.h>
  63. #include <linux/err.h>
  64. #ifdef CONFIG_AVR32
  65. #include <asm/arch/mmu.h>
  66. #endif
  67. #include <efi_loader.h>
  68. DECLARE_GLOBAL_DATA_PTR;
  69. #if defined(CONFIG_SPARC)
  70. extern int prom_init(void);
  71. #endif
  72. ulong monitor_flash_len;
  73. __weak int board_flash_wp_on(void)
  74. {
  75. /*
  76. * Most flashes can't be detected when write protection is enabled,
  77. * so provide a way to let U-Boot gracefully ignore write protected
  78. * devices.
  79. */
  80. return 0;
  81. }
  82. __weak void cpu_secondary_init_r(void)
  83. {
  84. }
  85. static int initr_secondary_cpu(void)
  86. {
  87. /*
  88. * after non-volatile devices & environment is setup and cpu code have
  89. * another round to deal with any initialization that might require
  90. * full access to the environment or loading of some image (firmware)
  91. * from a non-volatile device
  92. */
  93. /* TODO: maybe define this for all archs? */
  94. cpu_secondary_init_r();
  95. return 0;
  96. }
  97. static int initr_trace(void)
  98. {
  99. #ifdef CONFIG_TRACE
  100. trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE);
  101. #endif
  102. return 0;
  103. }
  104. static int initr_reloc(void)
  105. {
  106. /* tell others: relocation done */
  107. gd->flags |= GD_FLG_RELOC | GD_FLG_FULL_MALLOC_INIT;
  108. return 0;
  109. }
  110. #ifdef CONFIG_ARM
  111. /*
  112. * Some of these functions are needed purely because the functions they
  113. * call return void. If we change them to return 0, these stubs can go away.
  114. */
  115. static int initr_caches(void)
  116. {
  117. /* Enable caches */
  118. enable_caches();
  119. return 0;
  120. }
  121. #endif
  122. __weak int fixup_cpu(void)
  123. {
  124. return 0;
  125. }
  126. static int initr_reloc_global_data(void)
  127. {
  128. #ifdef __ARM__
  129. monitor_flash_len = _end - __image_copy_start;
  130. #elif defined(CONFIG_NDS32)
  131. monitor_flash_len = (ulong)&_end - (ulong)&_start;
  132. #elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2)
  133. monitor_flash_len = (ulong)&__init_end - gd->relocaddr;
  134. #endif
  135. #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
  136. /*
  137. * The gd->cpu pointer is set to an address in flash before relocation.
  138. * We need to update it to point to the same CPU entry in RAM.
  139. * TODO: why not just add gd->reloc_ofs?
  140. */
  141. gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
  142. /*
  143. * If we didn't know the cpu mask & # cores, we can save them of
  144. * now rather than 'computing' them constantly
  145. */
  146. fixup_cpu();
  147. #endif
  148. #ifdef CONFIG_SYS_EXTRA_ENV_RELOC
  149. /*
  150. * Some systems need to relocate the env_addr pointer early because the
  151. * location it points to will get invalidated before env_relocate is
  152. * called. One example is on systems that might use a L2 or L3 cache
  153. * in SRAM mode and initialize that cache from SRAM mode back to being
  154. * a cache in cpu_init_r.
  155. */
  156. gd->env_addr += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;
  157. #endif
  158. #ifdef CONFIG_OF_EMBED
  159. /*
  160. * The fdt_blob needs to be moved to new relocation address
  161. * incase of FDT blob is embedded with in image
  162. */
  163. gd->fdt_blob += gd->reloc_off;
  164. #endif
  165. #ifdef CONFIG_EFI_LOADER
  166. efi_runtime_relocate(gd->relocaddr, NULL);
  167. #endif
  168. return 0;
  169. }
  170. static int initr_serial(void)
  171. {
  172. serial_initialize();
  173. return 0;
  174. }
  175. #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS)
  176. static int initr_trap(void)
  177. {
  178. /*
  179. * Setup trap handlers
  180. */
  181. #if defined(CONFIG_PPC)
  182. trap_init(gd->relocaddr);
  183. #else
  184. trap_init(CONFIG_SYS_SDRAM_BASE);
  185. #endif
  186. return 0;
  187. }
  188. #endif
  189. #ifdef CONFIG_ADDR_MAP
  190. static int initr_addr_map(void)
  191. {
  192. init_addr_map();
  193. return 0;
  194. }
  195. #endif
  196. #ifdef CONFIG_LOGBUFFER
  197. unsigned long logbuffer_base(void)
  198. {
  199. return gd->ram_top - LOGBUFF_LEN;
  200. }
  201. static int initr_logbuffer(void)
  202. {
  203. logbuff_init_ptrs();
  204. return 0;
  205. }
  206. #endif
  207. #ifdef CONFIG_POST
  208. static int initr_post_backlog(void)
  209. {
  210. post_output_backlog();
  211. return 0;
  212. }
  213. #endif
  214. #ifdef CONFIG_SYS_DELAYED_ICACHE
  215. static int initr_icache_enable(void)
  216. {
  217. return 0;
  218. }
  219. #endif
  220. #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
  221. static int initr_unlock_ram_in_cache(void)
  222. {
  223. unlock_ram_in_cache(); /* it's time to unlock D-cache in e500 */
  224. return 0;
  225. }
  226. #endif
  227. #ifdef CONFIG_PCI
  228. static int initr_pci(void)
  229. {
  230. #ifndef CONFIG_DM_PCI
  231. pci_init();
  232. #endif
  233. return 0;
  234. }
  235. #endif
  236. static int initr_barrier(void)
  237. {
  238. #ifdef CONFIG_PPC
  239. /* TODO: Can we not use dmb() macros for this? */
  240. asm("sync ; isync");
  241. #endif
  242. return 0;
  243. }
  244. static int initr_malloc(void)
  245. {
  246. ulong malloc_start;
  247. #ifdef CONFIG_SYS_MALLOC_F_LEN
  248. debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr,
  249. gd->malloc_ptr / 1024);
  250. #endif
  251. /* The malloc area is immediately below the monitor copy in DRAM */
  252. malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN;
  253. mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN),
  254. TOTAL_MALLOC_LEN);
  255. return 0;
  256. }
  257. static int initr_console_record(void)
  258. {
  259. #if defined(CONFIG_CONSOLE_RECORD)
  260. return console_record_init();
  261. #else
  262. return 0;
  263. #endif
  264. }
  265. #ifdef CONFIG_SYS_NONCACHED_MEMORY
  266. static int initr_noncached(void)
  267. {
  268. noncached_init();
  269. return 0;
  270. }
  271. #endif
  272. #ifdef CONFIG_DM
  273. static int initr_dm(void)
  274. {
  275. int ret;
  276. /* Save the pre-reloc driver model and start a new one */
  277. gd->dm_root_f = gd->dm_root;
  278. gd->dm_root = NULL;
  279. #ifdef CONFIG_TIMER
  280. gd->timer = NULL;
  281. #endif
  282. ret = dm_init_and_scan(false);
  283. if (ret)
  284. return ret;
  285. #ifdef CONFIG_TIMER_EARLY
  286. ret = dm_timer_init();
  287. if (ret)
  288. return ret;
  289. #endif
  290. return 0;
  291. }
  292. #endif
  293. static int initr_bootstage(void)
  294. {
  295. /* We cannot do this before initr_dm() */
  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. return 0;
  379. }
  380. #endif
  381. #if defined(CONFIG_CMD_ONENAND)
  382. /* go init the NAND */
  383. static int initr_onenand(void)
  384. {
  385. puts("NAND: ");
  386. onenand_init();
  387. return 0;
  388. }
  389. #endif
  390. #ifdef CONFIG_GENERIC_MMC
  391. static int initr_mmc(void)
  392. {
  393. puts("MMC: ");
  394. mmc_initialize(gd->bd);
  395. return 0;
  396. }
  397. #endif
  398. #ifdef CONFIG_HAS_DATAFLASH
  399. static int initr_dataflash(void)
  400. {
  401. AT91F_DataflashInit();
  402. dataflash_print_info();
  403. return 0;
  404. }
  405. #endif
  406. /*
  407. * Tell if it's OK to load the environment early in boot.
  408. *
  409. * If CONFIG_OF_CONTROL is defined, we'll check with the FDT to see
  410. * if this is OK (defaulting to saying it's OK).
  411. *
  412. * NOTE: Loading the environment early can be a bad idea if security is
  413. * important, since no verification is done on the environment.
  414. *
  415. * @return 0 if environment should not be loaded, !=0 if it is ok to load
  416. */
  417. static int should_load_env(void)
  418. {
  419. #ifdef CONFIG_OF_CONTROL
  420. return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1);
  421. #elif defined CONFIG_DELAY_ENVIRONMENT
  422. return 0;
  423. #else
  424. return 1;
  425. #endif
  426. }
  427. static int initr_env(void)
  428. {
  429. /* initialize environment */
  430. if (should_load_env())
  431. env_relocate();
  432. else
  433. set_default_env(NULL);
  434. #ifdef CONFIG_OF_CONTROL
  435. setenv_addr("fdtcontroladdr", gd->fdt_blob);
  436. #endif
  437. /* Initialize from environment */
  438. load_addr = getenv_ulong("loadaddr", 16, load_addr);
  439. #if defined(CONFIG_SYS_EXTBDINFO)
  440. #if defined(CONFIG_405GP) || defined(CONFIG_405EP)
  441. #if defined(CONFIG_I2CFAST)
  442. /*
  443. * set bi_iic_fast for linux taking environment variable
  444. * "i2cfast" into account
  445. */
  446. {
  447. char *s = getenv("i2cfast");
  448. if (s && ((*s == 'y') || (*s == 'Y'))) {
  449. gd->bd->bi_iic_fast[0] = 1;
  450. gd->bd->bi_iic_fast[1] = 1;
  451. }
  452. }
  453. #endif /* CONFIG_I2CFAST */
  454. #endif /* CONFIG_405GP, CONFIG_405EP */
  455. #endif /* CONFIG_SYS_EXTBDINFO */
  456. return 0;
  457. }
  458. #ifdef CONFIG_SYS_BOOTPARAMS_LEN
  459. static int initr_malloc_bootparams(void)
  460. {
  461. gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN);
  462. if (!gd->bd->bi_boot_params) {
  463. puts("WARNING: Cannot allocate space for boot parameters\n");
  464. return -ENOMEM;
  465. }
  466. return 0;
  467. }
  468. #endif
  469. static int initr_jumptable(void)
  470. {
  471. jumptable_init();
  472. return 0;
  473. }
  474. #if defined(CONFIG_API)
  475. static int initr_api(void)
  476. {
  477. /* Initialize API */
  478. api_init();
  479. return 0;
  480. }
  481. #endif
  482. /* enable exceptions */
  483. #if defined(CONFIG_ARM) || defined(CONFIG_AVR32)
  484. static int initr_enable_interrupts(void)
  485. {
  486. enable_interrupts();
  487. return 0;
  488. }
  489. #endif
  490. #ifdef CONFIG_CMD_NET
  491. static int initr_ethaddr(void)
  492. {
  493. bd_t *bd = gd->bd;
  494. /* kept around for legacy kernels only ... ignore the next section */
  495. eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr);
  496. #ifdef CONFIG_HAS_ETH1
  497. eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr);
  498. #endif
  499. #ifdef CONFIG_HAS_ETH2
  500. eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr);
  501. #endif
  502. #ifdef CONFIG_HAS_ETH3
  503. eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr);
  504. #endif
  505. #ifdef CONFIG_HAS_ETH4
  506. eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr);
  507. #endif
  508. #ifdef CONFIG_HAS_ETH5
  509. eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr);
  510. #endif
  511. return 0;
  512. }
  513. #endif /* CONFIG_CMD_NET */
  514. #ifdef CONFIG_CMD_KGDB
  515. static int initr_kgdb(void)
  516. {
  517. puts("KGDB: ");
  518. kgdb_init();
  519. return 0;
  520. }
  521. #endif
  522. #if defined(CONFIG_LED_STATUS)
  523. static int initr_status_led(void)
  524. {
  525. #if defined(CONFIG_LED_STATUS_BOOT)
  526. status_led_set(CONFIG_LED_STATUS_BOOT, CONFIG_LED_STATUS_BLINKING);
  527. #else
  528. status_led_init();
  529. #endif
  530. return 0;
  531. }
  532. #endif
  533. #if defined(CONFIG_CMD_AMBAPP) && defined(CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP)
  534. extern int do_ambapp_print(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
  535. static int initr_ambapp_print(void)
  536. {
  537. puts("AMBA:\n");
  538. do_ambapp_print(NULL, 0, 0, NULL);
  539. return 0;
  540. }
  541. #endif
  542. #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI)
  543. static int initr_scsi(void)
  544. {
  545. puts("SCSI: ");
  546. scsi_init();
  547. return 0;
  548. }
  549. #endif
  550. #ifdef CONFIG_BITBANGMII
  551. static int initr_bbmii(void)
  552. {
  553. bb_miiphy_init();
  554. return 0;
  555. }
  556. #endif
  557. #ifdef CONFIG_CMD_NET
  558. static int initr_net(void)
  559. {
  560. puts("Net: ");
  561. eth_initialize();
  562. #if defined(CONFIG_RESET_PHY_R)
  563. debug("Reset Ethernet PHY\n");
  564. reset_phy();
  565. #endif
  566. return 0;
  567. }
  568. #endif
  569. #ifdef CONFIG_POST
  570. static int initr_post(void)
  571. {
  572. post_run(NULL, POST_RAM | post_bootmode_get(0));
  573. return 0;
  574. }
  575. #endif
  576. #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE)
  577. static int initr_pcmcia(void)
  578. {
  579. puts("PCMCIA:");
  580. pcmcia_init();
  581. return 0;
  582. }
  583. #endif
  584. #if defined(CONFIG_CMD_IDE)
  585. static int initr_ide(void)
  586. {
  587. #ifdef CONFIG_IDE_8xx_PCCARD
  588. puts("PCMCIA:");
  589. #else
  590. puts("IDE: ");
  591. #endif
  592. #if defined(CONFIG_START_IDE)
  593. if (board_start_ide())
  594. ide_init();
  595. #else
  596. ide_init();
  597. #endif
  598. return 0;
  599. }
  600. #endif
  601. #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
  602. /*
  603. * Export available size of memory for Linux, taking into account the
  604. * protected RAM at top of memory
  605. */
  606. int initr_mem(void)
  607. {
  608. ulong pram = 0;
  609. char memsz[32];
  610. # ifdef CONFIG_PRAM
  611. pram = getenv_ulong("pram", 10, CONFIG_PRAM);
  612. # endif
  613. # if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR)
  614. /* Also take the logbuffer into account (pram is in kB) */
  615. pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024;
  616. # endif
  617. sprintf(memsz, "%ldk", (long int) ((gd->ram_size / 1024) - pram));
  618. setenv("mem", memsz);
  619. return 0;
  620. }
  621. #endif
  622. #ifdef CONFIG_CMD_BEDBUG
  623. static int initr_bedbug(void)
  624. {
  625. bedbug_init();
  626. return 0;
  627. }
  628. #endif
  629. #ifdef CONFIG_PS2KBD
  630. static int initr_kbd(void)
  631. {
  632. puts("PS/2: ");
  633. kbd_init();
  634. return 0;
  635. }
  636. #endif
  637. static int run_main_loop(void)
  638. {
  639. #ifdef CONFIG_SANDBOX
  640. sandbox_main_loop_init();
  641. #endif
  642. /* main_loop() can return to retry autoboot, if so just run it again */
  643. for (;;)
  644. main_loop();
  645. return 0;
  646. }
  647. /*
  648. * Over time we hope to remove these functions with code fragments and
  649. * stub funtcions, and instead call the relevant function directly.
  650. *
  651. * We also hope to remove most of the driver-related init and do it if/when
  652. * the driver is later used.
  653. *
  654. * TODO: perhaps reset the watchdog in the initcall function after each call?
  655. */
  656. static init_fnc_t init_sequence_r[] = {
  657. initr_trace,
  658. initr_reloc,
  659. /* TODO: could x86/PPC have this also perhaps? */
  660. #ifdef CONFIG_ARM
  661. initr_caches,
  662. /* Note: For Freescale LS2 SoCs, new MMU table is created in DDR.
  663. * A temporary mapping of IFC high region is since removed,
  664. * so environmental variables in NOR flash is not availble
  665. * until board_init() is called below to remap IFC to high
  666. * region.
  667. */
  668. #endif
  669. initr_reloc_global_data,
  670. #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
  671. initr_unlock_ram_in_cache,
  672. #endif
  673. initr_barrier,
  674. initr_malloc,
  675. initr_console_record,
  676. #ifdef CONFIG_SYS_NONCACHED_MEMORY
  677. initr_noncached,
  678. #endif
  679. bootstage_relocate,
  680. #ifdef CONFIG_DM
  681. initr_dm,
  682. #endif
  683. initr_bootstage,
  684. #if defined(CONFIG_ARM) || defined(CONFIG_NDS32)
  685. board_init, /* Setup chipselects */
  686. #endif
  687. /*
  688. * TODO: printing of the clock inforamtion of the board is now
  689. * implemented as part of bdinfo command. Currently only support for
  690. * davinci SOC's is added. Remove this check once all the board
  691. * implement this.
  692. */
  693. #ifdef CONFIG_CLOCKS
  694. set_cpu_clk_info, /* Setup clock information */
  695. #endif
  696. #ifdef CONFIG_EFI_LOADER
  697. efi_memory_init,
  698. #endif
  699. stdio_init_tables,
  700. initr_serial,
  701. initr_announce,
  702. INIT_FUNC_WATCHDOG_RESET
  703. #ifdef CONFIG_NEEDS_MANUAL_RELOC
  704. initr_manual_reloc_cmdtable,
  705. #endif
  706. #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS)
  707. initr_trap,
  708. #endif
  709. #ifdef CONFIG_ADDR_MAP
  710. initr_addr_map,
  711. #endif
  712. #if defined(CONFIG_BOARD_EARLY_INIT_R)
  713. board_early_init_r,
  714. #endif
  715. INIT_FUNC_WATCHDOG_RESET
  716. #ifdef CONFIG_LOGBUFFER
  717. initr_logbuffer,
  718. #endif
  719. #ifdef CONFIG_POST
  720. initr_post_backlog,
  721. #endif
  722. INIT_FUNC_WATCHDOG_RESET
  723. #ifdef CONFIG_SYS_DELAYED_ICACHE
  724. initr_icache_enable,
  725. #endif
  726. #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT)
  727. /*
  728. * Do early PCI configuration _before_ the flash gets initialised,
  729. * because PCU ressources are crucial for flash access on some boards.
  730. */
  731. initr_pci,
  732. #endif
  733. #ifdef CONFIG_ARCH_EARLY_INIT_R
  734. arch_early_init_r,
  735. #endif
  736. power_init_board,
  737. #ifdef CONFIG_MTD_NOR_FLASH
  738. initr_flash,
  739. #endif
  740. INIT_FUNC_WATCHDOG_RESET
  741. #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86) || \
  742. defined(CONFIG_SPARC)
  743. /* initialize higher level parts of CPU like time base and timers */
  744. cpu_init_r,
  745. #endif
  746. #ifdef CONFIG_PPC
  747. initr_spi,
  748. #endif
  749. #ifdef CONFIG_CMD_NAND
  750. initr_nand,
  751. #endif
  752. #ifdef CONFIG_CMD_ONENAND
  753. initr_onenand,
  754. #endif
  755. #ifdef CONFIG_GENERIC_MMC
  756. initr_mmc,
  757. #endif
  758. #ifdef CONFIG_HAS_DATAFLASH
  759. initr_dataflash,
  760. #endif
  761. initr_env,
  762. #ifdef CONFIG_SYS_BOOTPARAMS_LEN
  763. initr_malloc_bootparams,
  764. #endif
  765. INIT_FUNC_WATCHDOG_RESET
  766. initr_secondary_cpu,
  767. #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET)
  768. mac_read_from_eeprom,
  769. #endif
  770. INIT_FUNC_WATCHDOG_RESET
  771. #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT)
  772. /*
  773. * Do pci configuration
  774. */
  775. initr_pci,
  776. #endif
  777. stdio_add_devices,
  778. initr_jumptable,
  779. #ifdef CONFIG_API
  780. initr_api,
  781. #endif
  782. console_init_r, /* fully init console as a device */
  783. #ifdef CONFIG_DISPLAY_BOARDINFO_LATE
  784. show_board_info,
  785. #endif
  786. #ifdef CONFIG_ARCH_MISC_INIT
  787. arch_misc_init, /* miscellaneous arch-dependent init */
  788. #endif
  789. #ifdef CONFIG_MISC_INIT_R
  790. misc_init_r, /* miscellaneous platform-dependent init */
  791. #endif
  792. INIT_FUNC_WATCHDOG_RESET
  793. #ifdef CONFIG_CMD_KGDB
  794. initr_kgdb,
  795. #endif
  796. interrupt_init,
  797. #if defined(CONFIG_ARM) || defined(CONFIG_AVR32)
  798. initr_enable_interrupts,
  799. #endif
  800. #if defined(CONFIG_MICROBLAZE) || defined(CONFIG_AVR32) || defined(CONFIG_M68K)
  801. timer_init, /* initialize timer */
  802. #endif
  803. #if defined(CONFIG_LED_STATUS)
  804. initr_status_led,
  805. #endif
  806. /* PPC has a udelay(20) here dating from 2002. Why? */
  807. #ifdef CONFIG_CMD_NET
  808. initr_ethaddr,
  809. #endif
  810. #ifdef CONFIG_BOARD_LATE_INIT
  811. board_late_init,
  812. #endif
  813. #if defined(CONFIG_CMD_AMBAPP)
  814. ambapp_init_reloc,
  815. #if defined(CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP)
  816. initr_ambapp_print,
  817. #endif
  818. #endif
  819. #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI)
  820. INIT_FUNC_WATCHDOG_RESET
  821. initr_scsi,
  822. #endif
  823. #ifdef CONFIG_BITBANGMII
  824. initr_bbmii,
  825. #endif
  826. #ifdef CONFIG_CMD_NET
  827. INIT_FUNC_WATCHDOG_RESET
  828. initr_net,
  829. #endif
  830. #ifdef CONFIG_POST
  831. initr_post,
  832. #endif
  833. #if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE)
  834. initr_pcmcia,
  835. #endif
  836. #if defined(CONFIG_CMD_IDE)
  837. initr_ide,
  838. #endif
  839. #ifdef CONFIG_LAST_STAGE_INIT
  840. INIT_FUNC_WATCHDOG_RESET
  841. /*
  842. * Some parts can be only initialized if all others (like
  843. * Interrupts) are up and running (i.e. the PC-style ISA
  844. * keyboard).
  845. */
  846. last_stage_init,
  847. #endif
  848. #ifdef CONFIG_CMD_BEDBUG
  849. INIT_FUNC_WATCHDOG_RESET
  850. initr_bedbug,
  851. #endif
  852. #if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
  853. initr_mem,
  854. #endif
  855. #ifdef CONFIG_PS2KBD
  856. initr_kbd,
  857. #endif
  858. #if defined(CONFIG_SPARC)
  859. prom_init,
  860. #endif
  861. run_main_loop,
  862. };
  863. void board_init_r(gd_t *new_gd, ulong dest_addr)
  864. {
  865. /*
  866. * Set up the new global data pointer. So far only x86 does this
  867. * here.
  868. * TODO(sjg@chromium.org): Consider doing this for all archs, or
  869. * dropping the new_gd parameter.
  870. */
  871. #if CONFIG_IS_ENABLED(X86_64)
  872. arch_setup_gd(new_gd);
  873. #endif
  874. #ifdef CONFIG_NEEDS_MANUAL_RELOC
  875. int i;
  876. #endif
  877. #ifdef CONFIG_AVR32
  878. mmu_init_r(dest_addr);
  879. #endif
  880. #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64)
  881. gd = new_gd;
  882. #endif
  883. #ifdef CONFIG_NEEDS_MANUAL_RELOC
  884. for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++)
  885. init_sequence_r[i] += gd->reloc_off;
  886. #endif
  887. if (initcall_run_list(init_sequence_r))
  888. hang();
  889. /* NOTREACHED - run_main_loop() does not return */
  890. hang();
  891. }