LXR uboot/board/congatec/cgtqmx8/spl.c

   1// SPDX-License-Identifier: GPL-2.0+
   2/*
   3 * Copyright 2018 NXP
   4 *
   5 */
   6
   7#include <common.h>
   8#include <dm.h>
   9#include <init.h>
  10#include <log.h>
  11#include <spl.h>
  12#include <dm/uclass.h>
  13#include <dm/device.h>
  14#include <dm/uclass-internal.h>
  15#include <dm/device-internal.h>
  16#include <dm/lists.h>
  17
  18DECLARE_GLOBAL_DATA_PTR;
  19
  20void spl_board_init(void)
  21{
  22        struct udevice *dev;
  23        int offset;
  24
  25        uclass_find_first_device(UCLASS_MISC, &dev);
  26
  27        for (; dev; uclass_find_next_device(&dev)) {
  28                if (device_probe(dev))
  29                        continue;
  30        }
  31
  32        offset = fdt_node_offset_by_compatible(gd->fdt_blob, -1, "nxp,imx8-pd");
  33        while (offset != -FDT_ERR_NOTFOUND) {
  34                lists_bind_fdt(gd->dm_root, offset_to_ofnode(offset),
  35                               NULL, NULL, true);
  36                offset = fdt_node_offset_by_compatible(gd->fdt_blob, offset,
  37                                                       "nxp,imx8-pd");
  38        }
  39
  40        uclass_find_first_device(UCLASS_POWER_DOMAIN, &dev);
  41
  42        for (; dev; uclass_find_next_device(&dev)) {
  43                if (device_probe(dev))
  44                        continue;
  45        }
  46
  47        arch_cpu_init();
  48
  49        board_early_init_f();
  50
  51        timer_init();
  52
  53        preloader_console_init();
  54
  55        puts("Normal Boot\n");
  56}
  57
  58#if (IS_ENABLED(CONFIG_SPL_LOAD_FIT))
  59int board_fit_config_name_match(const char *name)
  60{
  61        /* Just empty function now - can't decide what to choose */
  62        debug("%s: %s\n", __func__, name);
  63
  64        return 0;
  65}
  66#endif
  67
  68void board_init_f(ulong dummy)
  69{
  70        /* Clear global data */
  71        memset((void *)gd, 0, sizeof(gd_t));
  72
  73        /* Clear the BSS. */
  74        memset(__bss_start, 0, __bss_end - __bss_start);
  75
  76        board_init_r(NULL, 0);
  77}
  78