// SPDX-License-Identifier: GPL-2.0+

  /*
   * Copyright (c) 2011 The Chromium OS Authors.
   * (C) Copyright 2002-2006
   * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   *
   * (C) Copyright 2002
   * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
   * Marius Groeger <mgroeger@sysgo.de>

   */
  
  #include <common.h>

  #include <api.h>

  /* TODO: can we just include all these headers whether needed or not? */
  #if defined(CONFIG_CMD_BEDBUG)
  #include <bedbug/type.h>
  #endif

  #include <command.h>

  #include <console.h>

  #include <dm.h>

  #include <env.h>

  #include <env_internal.h>

  #include <fdtdec.h>

  #include <ide.h>

  #include <initcall.h>

  #if defined(CONFIG_CMD_KGDB)
  #include <kgdb.h>
  #endif

  #include <malloc.h>

  #include <mapmem.h>

  #ifdef CONFIG_BITBANGMII
  #include <miiphy.h>
  #endif

  #include <mmc.h>
  #include <nand.h>

  #include <of_live.h>

  #include <onenand_uboot.h>

  #include <scsi.h>

  #include <serial.h>
  #include <stdio_dev.h>

  #include <timer.h>

  #include <trace.h>

  #include <watchdog.h>
  #ifdef CONFIG_ADDR_MAP
  #include <asm/mmu.h>
  #endif

  #include <asm/sections.h>

  #include <dm/root.h>

  #include <linux/compiler.h>

  #include <linux/err.h>

  #include <efi_loader.h>

  #include <wdt.h>

  #if defined(CONFIG_GPIO_HOG)

  #include <asm/gpio.h>
  #endif

  
  DECLARE_GLOBAL_DATA_PTR;
  
  ulong monitor_flash_len;

  __weak int board_flash_wp_on(void)

  {
  	/*
  	 * Most flashes can't be detected when write protection is enabled,
  	 * so provide a way to let U-Boot gracefully ignore write protected
  	 * devices.
  	 */
  	return 0;
  }

  __weak void cpu_secondary_init_r(void)

  {
  }

  static int initr_secondary_cpu(void)
  {
  	/*
  	 * after non-volatile devices & environment is setup and cpu code have
  	 * another round to deal with any initialization that might require
  	 * full access to the environment or loading of some image (firmware)
  	 * from a non-volatile device
  	 */
  	/* TODO: maybe define this for all archs? */
  	cpu_secondary_init_r();
  
  	return 0;
  }

  static int initr_trace(void)
  {
  #ifdef CONFIG_TRACE
  	trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE);
  #endif
  
  	return 0;
  }

  static int initr_reloc(void)
  {

  	/* tell others: relocation done */
  	gd->flags |= GD_FLG_RELOC | GD_FLG_FULL_MALLOC_INIT;

  
  	return 0;
  }
  
  #ifdef CONFIG_ARM
  /*
   * Some of these functions are needed purely because the functions they
   * call return void. If we change them to return 0, these stubs can go away.
   */
  static int initr_caches(void)
  {
  	/* Enable caches */
  	enable_caches();
  	return 0;
  }
  #endif

  __weak int fixup_cpu(void)
  {
  	return 0;
  }

  static int initr_reloc_global_data(void)
  {

  #ifdef __ARM__
  	monitor_flash_len = _end - __image_copy_start;

  #elif defined(CONFIG_NDS32) || defined(CONFIG_RISCV)

  	monitor_flash_len = (ulong)&_end - (ulong)&_start;

  #elif !defined(CONFIG_SANDBOX) && !defined(CONFIG_NIOS2)

  	monitor_flash_len = (ulong)&__init_end - gd->relocaddr;

  #endif

  #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
  	/*
  	 * The gd->cpu pointer is set to an address in flash before relocation.
  	 * We need to update it to point to the same CPU entry in RAM.
  	 * TODO: why not just add gd->reloc_ofs?
  	 */

  	gd->arch.cpu += gd->relocaddr - CONFIG_SYS_MONITOR_BASE;

  
  	/*
  	 * If we didn't know the cpu mask & # cores, we can save them of
  	 * now rather than 'computing' them constantly
  	 */
  	fixup_cpu();
  #endif

  #if !defined(CONFIG_ENV_ADDR) || defined(ENV_IS_EMBEDDED)

  	/*

  	 * Relocate the early env_addr pointer unless we know it is not inside
  	 * the binary. Some systems need this and for the rest, it doesn't hurt.

  	 */

  	gd->env_addr += gd->reloc_off;

  #endif

  #ifdef CONFIG_OF_EMBED
  	/*

  	 * The fdt_blob needs to be moved to new relocation address
  	 * incase of FDT blob is embedded with in image
  	 */

  	gd->fdt_blob += gd->reloc_off;
  #endif

  #ifdef CONFIG_EFI_LOADER

  	/*
  	 * On the ARM architecture gd is mapped to a fixed register (r9 or x18).
  	 * As this register may be overwritten by an EFI payload we save it here
  	 * and restore it on every callback entered.
  	 */
  	efi_save_gd();

  	efi_runtime_relocate(gd->relocaddr, NULL);
  #endif

  	return 0;

  }
  
  static int initr_serial(void)
  {
  	serial_initialize();
  	return 0;
  }

  #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS)

  static int initr_trap(void)
  {
  	/*
  	 * Setup trap handlers
  	 */

  #if defined(CONFIG_PPC)

  	trap_init(gd->relocaddr);

  #else
  	trap_init(CONFIG_SYS_SDRAM_BASE);
  #endif

  	return 0;
  }
  #endif
  
  #ifdef CONFIG_ADDR_MAP
  static int initr_addr_map(void)
  {
  	init_addr_map();
  
  	return 0;
  }
  #endif

  #ifdef CONFIG_POST
  static int initr_post_backlog(void)
  {
  	post_output_backlog();
  	return 0;
  }
  #endif

  #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
  static int initr_unlock_ram_in_cache(void)
  {
  	unlock_ram_in_cache();	/* it's time to unlock D-cache in e500 */
  	return 0;
  }
  #endif
  
  #ifdef CONFIG_PCI
  static int initr_pci(void)
  {

  #ifndef CONFIG_DM_PCI

  	pci_init();

  #endif

  
  	return 0;
  }
  #endif

  static int initr_barrier(void)
  {
  #ifdef CONFIG_PPC
  	/* TODO: Can we not use dmb() macros for this? */
  	asm("sync ; isync");
  #endif
  	return 0;
  }

  static int initr_malloc(void)
  {
  	ulong malloc_start;

  #if CONFIG_VAL(SYS_MALLOC_F_LEN)

  	debug("Pre-reloc malloc() used %#lx bytes (%ld KB)
  ", gd->malloc_ptr,
  	      gd->malloc_ptr / 1024);
  #endif

  	/* The malloc area is immediately below the monitor copy in DRAM */

  	/*
  	 * This value MUST match the value of gd->start_addr_sp in board_f.c:
  	 * reserve_noncached().
  	 */

  	malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN;

  	mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN),
  			TOTAL_MALLOC_LEN);

  	return 0;
  }

  static int initr_console_record(void)
  {
  #if defined(CONFIG_CONSOLE_RECORD)
  	return console_record_init();
  #else
  	return 0;
  #endif
  }

  #ifdef CONFIG_SYS_NONCACHED_MEMORY
  static int initr_noncached(void)
  {
  	noncached_init();
  	return 0;
  }
  #endif

  #ifdef CONFIG_OF_LIVE
  static int initr_of_live(void)
  {

  	int ret;
  
  	bootstage_start(BOOTSTAGE_ID_ACCUM_OF_LIVE, "of_live");
  	ret = of_live_build(gd->fdt_blob, (struct device_node **)&gd->of_root);
  	bootstage_accum(BOOTSTAGE_ID_ACCUM_OF_LIVE);
  	if (ret)
  		return ret;
  
  	return 0;

  }
  #endif

  #ifdef CONFIG_DM
  static int initr_dm(void)
  {

  	int ret;

  	/* Save the pre-reloc driver model and start a new one */
  	gd->dm_root_f = gd->dm_root;
  	gd->dm_root = NULL;

  #ifdef CONFIG_TIMER
  	gd->timer = NULL;
  #endif

  	bootstage_start(BOOTSTATE_ID_ACCUM_DM_R, "dm_r");

  	ret = dm_init_and_scan(false);

  	bootstage_accum(BOOTSTATE_ID_ACCUM_DM_R);

  	if (ret)
  		return ret;
  #ifdef CONFIG_TIMER_EARLY

  	ret = dm_timer_init();
  	if (ret)
  		return ret;

  #endif

  
  	return 0;

  }
  #endif

  static int initr_bootstage(void)
  {

  	bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_R, "board_init_r");
  
  	return 0;
  }

  __weak int power_init_board(void)
  {
  	return 0;
  }
  
  static int initr_announce(void)
  {

  	debug("Now running in RAM - U-Boot at: %08lx
  ", gd->relocaddr);

  	return 0;
  }

  #ifdef CONFIG_NEEDS_MANUAL_RELOC
  static int initr_manual_reloc_cmdtable(void)
  {
  	fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd),
  		       ll_entry_count(cmd_tbl_t, cmd));
  	return 0;
  }
  #endif

  #if defined(CONFIG_MTD_NOR_FLASH)

  static int initr_flash(void)
  {

  	ulong flash_size = 0;
  	bd_t *bd = gd->bd;

  
  	puts("Flash: ");

  	if (board_flash_wp_on())

  		printf("Uninitialized - Write Protect On
  ");

  	else

  		flash_size = flash_init();

  	print_size(flash_size, "");
  #ifdef CONFIG_SYS_FLASH_CHECKSUM
  	/*

  	 * Compute and print flash CRC if flashchecksum is set to 'y'
  	 *
  	 * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
  	 */

  	if (env_get_yesno("flashchecksum") == 1) {

  		const uchar *flash_base = (const uchar *)CONFIG_SYS_FLASH_BASE;

  		printf("  CRC: %08X", crc32(0,

  					    flash_base,
  					    flash_size));

  	}
  #endif /* CONFIG_SYS_FLASH_CHECKSUM */
  	putc('
  ');

  	/* update start of FLASH memory    */
  #ifdef CONFIG_SYS_FLASH_BASE
  	bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
  #endif
  	/* size of FLASH memory (final value) */
  	bd->bi_flashsize = flash_size;
  
  #if defined(CONFIG_SYS_UPDATE_FLASH_SIZE)
  	/* Make a update of the Memctrl. */
  	update_flash_size(flash_size);
  #endif

  #if defined(CONFIG_OXC) || defined(CONFIG_RMU)
  	/* flash mapped at end of memory map */
  	bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size;
  #elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE
  	bd->bi_flashoffset = monitor_flash_len;	/* reserved area for monitor */
  #endif
  	return 0;
  }
  #endif

  #ifdef CONFIG_CMD_NAND
  /* go init the NAND */

  static int initr_nand(void)

  {
  	puts("NAND:  ");
  	nand_init();

  	printf("%lu MiB
  ", nand_size() / 1024);

  	return 0;
  }
  #endif
  
  #if defined(CONFIG_CMD_ONENAND)
  /* go init the NAND */

  static int initr_onenand(void)

  {
  	puts("NAND:  ");
  	onenand_init();
  	return 0;
  }
  #endif

  #ifdef CONFIG_MMC

  static int initr_mmc(void)

  {
  	puts("MMC:   ");
  	mmc_initialize(gd->bd);
  	return 0;
  }
  #endif

  /*
   * Tell if it's OK to load the environment early in boot.
   *

   * If CONFIG_OF_CONTROL is defined, we'll check with the FDT to see

   * if this is OK (defaulting to saying it's OK).
   *
   * NOTE: Loading the environment early can be a bad idea if security is
   *       important, since no verification is done on the environment.
   *
   * @return 0 if environment should not be loaded, !=0 if it is ok to load
   */
  static int should_load_env(void)
  {
  #ifdef CONFIG_OF_CONTROL
  	return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1);
  #elif defined CONFIG_DELAY_ENVIRONMENT
  	return 0;
  #else
  	return 1;
  #endif
  }
  
  static int initr_env(void)
  {
  	/* initialize environment */
  	if (should_load_env())
  		env_relocate();
  	else

  		env_set_default(NULL, 0);

  #ifdef CONFIG_OF_CONTROL

  	env_set_hex("fdtcontroladdr",
  		    (unsigned long)map_to_sysmem(gd->fdt_blob));

  #endif

  
  	/* Initialize from environment */

  	load_addr = env_get_ulong("loadaddr", 16, load_addr);

  	return 0;
  }

  #ifdef CONFIG_SYS_BOOTPARAMS_LEN
  static int initr_malloc_bootparams(void)
  {
  	gd->bd->bi_boot_params = (ulong)malloc(CONFIG_SYS_BOOTPARAMS_LEN);
  	if (!gd->bd->bi_boot_params) {
  		puts("WARNING: Cannot allocate space for boot parameters
  ");
  		return -ENOMEM;
  	}
  	return 0;
  }
  #endif

  static int initr_jumptable(void)
  {
  	jumptable_init();
  	return 0;
  }
  
  #if defined(CONFIG_API)
  static int initr_api(void)
  {
  	/* Initialize API */
  	api_init();
  	return 0;
  }
  #endif

  /* enable exceptions */

  #ifdef CONFIG_ARM

  static int initr_enable_interrupts(void)
  {
  	enable_interrupts();
  	return 0;
  }

  #endif

  
  #ifdef CONFIG_CMD_NET
  static int initr_ethaddr(void)
  {

  	bd_t *bd = gd->bd;
  
  	/* kept around for legacy kernels only ... ignore the next section */

  	eth_env_get_enetaddr("ethaddr", bd->bi_enetaddr);

  #ifdef CONFIG_HAS_ETH1

  	eth_env_get_enetaddr("eth1addr", bd->bi_enet1addr);

  #endif
  #ifdef CONFIG_HAS_ETH2

  	eth_env_get_enetaddr("eth2addr", bd->bi_enet2addr);

  #endif
  #ifdef CONFIG_HAS_ETH3

  	eth_env_get_enetaddr("eth3addr", bd->bi_enet3addr);

  #endif
  #ifdef CONFIG_HAS_ETH4

  	eth_env_get_enetaddr("eth4addr", bd->bi_enet4addr);

  #endif
  #ifdef CONFIG_HAS_ETH5

  	eth_env_get_enetaddr("eth5addr", bd->bi_enet5addr);

  #endif
  	return 0;
  }
  #endif /* CONFIG_CMD_NET */
  
  #ifdef CONFIG_CMD_KGDB
  static int initr_kgdb(void)
  {
  	puts("KGDB:  ");
  	kgdb_init();
  	return 0;
  }
  #endif

  #if defined(CONFIG_LED_STATUS)

  static int initr_status_led(void)
  {

  #if defined(CONFIG_LED_STATUS_BOOT)
  	status_led_set(CONFIG_LED_STATUS_BOOT, CONFIG_LED_STATUS_BLINKING);

  #else
  	status_led_init();
  #endif

  	return 0;
  }
  #endif

  #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI)

  static int initr_scsi(void)
  {

  	puts("SCSI:  ");
  	scsi_init();

  	puts("
  ");

  
  	return 0;
  }

  #endif

  
  #ifdef CONFIG_BITBANGMII
  static int initr_bbmii(void)
  {
  	bb_miiphy_init();
  	return 0;
  }
  #endif
  
  #ifdef CONFIG_CMD_NET
  static int initr_net(void)
  {
  	puts("Net:   ");

  	eth_initialize();

  #if defined(CONFIG_RESET_PHY_R)
  	debug("Reset Ethernet PHY
  ");
  	reset_phy();
  #endif
  	return 0;
  }
  #endif
  
  #ifdef CONFIG_POST
  static int initr_post(void)
  {
  	post_run(NULL, POST_RAM | post_bootmode_get(0));
  	return 0;
  }
  #endif

  #if defined(CONFIG_IDE) && !defined(CONFIG_BLK)

  static int initr_ide(void)
  {

  	puts("IDE:   ");

  #if defined(CONFIG_START_IDE)
  	if (board_start_ide())
  		ide_init();
  #else
  	ide_init();
  #endif
  	return 0;
  }
  #endif

  #if defined(CONFIG_PRAM)

  /*
   * Export available size of memory for Linux, taking into account the
   * protected RAM at top of memory
   */
  int initr_mem(void)
  {
  	ulong pram = 0;
  	char memsz[32];

  	pram = env_get_ulong("pram", 10, CONFIG_PRAM);

  	sprintf(memsz, "%ldk", (long int)((gd->ram_size / 1024) - pram));

  	env_set("mem", memsz);

  
  	return 0;
  }
  #endif
  
  #ifdef CONFIG_CMD_BEDBUG
  static int initr_bedbug(void)
  {
  	bedbug_init();
  
  	return 0;
  }
  #endif

  static int run_main_loop(void)
  {

  #ifdef CONFIG_SANDBOX
  	sandbox_main_loop_init();
  #endif

  	/* main_loop() can return to retry autoboot, if so just run it again */
  	for (;;)
  		main_loop();
  	return 0;
  }
  
  /*

   * We hope to remove most of the driver-related init and do it if/when

   * the driver is later used.

   *
   * TODO: perhaps reset the watchdog in the initcall function after each call?

   */

  static init_fnc_t init_sequence_r[] = {

  	initr_trace,

  	initr_reloc,

  	/* TODO: could x86/PPC have this also perhaps? */

  #ifdef CONFIG_ARM
  	initr_caches,

  	/* Note: For Freescale LS2 SoCs, new MMU table is created in DDR.
  	 *	 A temporary mapping of IFC high region is since removed,

  	 *	 so environmental variables in NOR flash is not available

  	 *	 until board_init() is called below to remap IFC to high
  	 *	 region.
  	 */

  #endif
  	initr_reloc_global_data,

  #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
  	initr_unlock_ram_in_cache,
  #endif

  	initr_barrier,
  	initr_malloc,

  	log_init,

  	initr_bootstage,	/* Needs malloc() but has its own timer */

  	initr_console_record,

  #ifdef CONFIG_SYS_NONCACHED_MEMORY
  	initr_noncached,
  #endif

  	bootstage_relocate,

  #ifdef CONFIG_OF_LIVE
  	initr_of_live,
  #endif

  #ifdef CONFIG_DM
  	initr_dm,
  #endif

  #if defined(CONFIG_ARM) || defined(CONFIG_NDS32) || defined(CONFIG_RISCV) || \
  	defined(CONFIG_SANDBOX)

  	board_init,	/* Setup chipselects */
  #endif

  	/*
  	 * TODO: printing of the clock inforamtion of the board is now
  	 * implemented as part of bdinfo command. Currently only support for
  	 * davinci SOC's is added. Remove this check once all the board
  	 * implement this.
  	 */
  #ifdef CONFIG_CLOCKS
  	set_cpu_clk_info, /* Setup clock information */
  #endif

  #ifdef CONFIG_EFI_LOADER
  	efi_memory_init,
  #endif

  	stdio_init_tables,

  	initr_serial,
  	initr_announce,

  #if CONFIG_IS_ENABLED(WDT)

  	initr_watchdog,
  #endif

  	INIT_FUNC_WATCHDOG_RESET

  #ifdef CONFIG_NEEDS_MANUAL_RELOC
  	initr_manual_reloc_cmdtable,
  #endif

  #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_MIPS)

  	initr_trap,
  #endif
  #ifdef CONFIG_ADDR_MAP
  	initr_addr_map,
  #endif
  #if defined(CONFIG_BOARD_EARLY_INIT_R)
  	board_early_init_r,
  #endif
  	INIT_FUNC_WATCHDOG_RESET

  #ifdef CONFIG_POST
  	initr_post_backlog,
  #endif

  	INIT_FUNC_WATCHDOG_RESET

  #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT)
  	/*
  	 * Do early PCI configuration _before_ the flash gets initialised,

  	 * because PCU resources are crucial for flash access on some boards.

  	 */
  	initr_pci,
  #endif

  #ifdef CONFIG_ARCH_EARLY_INIT_R
  	arch_early_init_r,
  #endif
  	power_init_board,

  #ifdef CONFIG_MTD_NOR_FLASH

  	initr_flash,
  #endif

  	INIT_FUNC_WATCHDOG_RESET

  #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_X86)

  	/* initialize higher level parts of CPU like time base and timers */
  	cpu_init_r,

  #endif

  #ifdef CONFIG_CMD_NAND
  	initr_nand,
  #endif
  #ifdef CONFIG_CMD_ONENAND
  	initr_onenand,
  #endif

  #ifdef CONFIG_MMC

  	initr_mmc,
  #endif

  	initr_env,

  #ifdef CONFIG_SYS_BOOTPARAMS_LEN
  	initr_malloc_bootparams,
  #endif

  	INIT_FUNC_WATCHDOG_RESET
  	initr_secondary_cpu,

  #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET)
  	mac_read_from_eeprom,
  #endif
  	INIT_FUNC_WATCHDOG_RESET
  #if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT)
  	/*
  	 * Do pci configuration
  	 */
  	initr_pci,
  #endif

  	stdio_add_devices,

  	initr_jumptable,
  #ifdef CONFIG_API
  	initr_api,
  #endif
  	console_init_r,		/* fully init console as a device */
  #ifdef CONFIG_DISPLAY_BOARDINFO_LATE

  	console_announce_r,

  	show_board_info,

  #endif
  #ifdef CONFIG_ARCH_MISC_INIT
  	arch_misc_init,		/* miscellaneous arch-dependent init */
  #endif
  #ifdef CONFIG_MISC_INIT_R
  	misc_init_r,		/* miscellaneous platform-dependent init */
  #endif

  	INIT_FUNC_WATCHDOG_RESET
  #ifdef CONFIG_CMD_KGDB
  	initr_kgdb,
  #endif

  	interrupt_init,

  #ifdef CONFIG_ARM

  	initr_enable_interrupts,

  #endif

  #if defined(CONFIG_MICROBLAZE) || defined(CONFIG_M68K)

  	timer_init,		/* initialize timer */
  #endif

  #if defined(CONFIG_LED_STATUS)

  	initr_status_led,
  #endif
  	/* PPC has a udelay(20) here dating from 2002. Why? */

  #ifdef CONFIG_CMD_NET
  	initr_ethaddr,
  #endif

  #if defined(CONFIG_GPIO_HOG)

  	gpio_hog_probe_all,
  #endif

  #ifdef CONFIG_BOARD_LATE_INIT
  	board_late_init,
  #endif

  #if defined(CONFIG_SCSI) && !defined(CONFIG_DM_SCSI)

  	INIT_FUNC_WATCHDOG_RESET
  	initr_scsi,
  #endif

  #ifdef CONFIG_BITBANGMII
  	initr_bbmii,
  #endif
  #ifdef CONFIG_CMD_NET

  	INIT_FUNC_WATCHDOG_RESET

  	initr_net,
  #endif
  #ifdef CONFIG_POST
  	initr_post,
  #endif

  #if defined(CONFIG_IDE) && !defined(CONFIG_BLK)

  	initr_ide,
  #endif
  #ifdef CONFIG_LAST_STAGE_INIT
  	INIT_FUNC_WATCHDOG_RESET
  	/*
  	 * Some parts can be only initialized if all others (like
  	 * Interrupts) are up and running (i.e. the PC-style ISA
  	 * keyboard).
  	 */
  	last_stage_init,
  #endif
  #ifdef CONFIG_CMD_BEDBUG
  	INIT_FUNC_WATCHDOG_RESET
  	initr_bedbug,
  #endif

  #if defined(CONFIG_PRAM)

  	initr_mem,
  #endif

  	run_main_loop,
  };
  
  void board_init_r(gd_t *new_gd, ulong dest_addr)
  {

  	/*
  	 * Set up the new global data pointer. So far only x86 does this
  	 * here.
  	 * TODO(sjg@chromium.org): Consider doing this for all archs, or
  	 * dropping the new_gd parameter.
  	 */
  #if CONFIG_IS_ENABLED(X86_64)
  	arch_setup_gd(new_gd);
  #endif

  #ifdef CONFIG_NEEDS_MANUAL_RELOC
  	int i;
  #endif

  #if !defined(CONFIG_X86) && !defined(CONFIG_ARM) && !defined(CONFIG_ARM64)

  	gd = new_gd;

  #endif

  	gd->flags &= ~GD_FLG_LOG_READY;

  
  #ifdef CONFIG_NEEDS_MANUAL_RELOC
  	for (i = 0; i < ARRAY_SIZE(init_sequence_r); i++)
  		init_sequence_r[i] += gd->reloc_off;
  #endif

  	if (initcall_run_list(init_sequence_r))
  		hang();
  
  	/* NOTREACHED - run_main_loop() does not return */
  	hang();
  }