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
  18 DECLARE_GLOBAL_DATA_PTR;
  19
  20 void 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))
  59 int 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
  68 void 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 }