board/freescale/imx8qm_mek/spl.c

   1 /*
   2  * Copyright 2018 NXP
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6
   7 #include <common.h>
   8 #include <dm.h>
   9 #include <spl.h>
  10 #include <dm/uclass.h>
  11 #include <dm/device.h>
  12 #include <dm/uclass-internal.h>
  13 #include <dm/device-internal.h>
  14 #include <dm/lists.h>
  15 #include <asm/arch/sys_proto.h>
  16
  17 DECLARE_GLOBAL_DATA_PTR;
  18
  19 void spl_board_init(void)
  20 {
  21         struct udevice *dev;
  22
  23         uclass_find_first_device(UCLASS_MISC, &dev);
  24
  25         for (; dev; uclass_find_next_device(&dev)) {
  26                 if (device_probe(dev))
  27                         continue;
  28         }
  29
  30         arch_cpu_init();
  31
  32         board_early_init_f();
  33
  34         timer_init();
  35
  36         preloader_console_init();
  37
  38         puts("Normal Boot\n");
  39 }
  40
  41 void spl_board_prepare_for_boot(void)
  42 {
  43         imx8_power_off_pd_devices(NULL, 0);
  44 }
  45
  46 #ifdef CONFIG_SPL_LOAD_FIT
  47 int board_fit_config_name_match(const char *name)
  48 {
  49         /* Just empty function now - can't decide what to choose */
  50         debug("%s: %s\n", __func__, name);
  51
  52         return 0;
  53 }
  54 #endif
  55
  56 void board_init_f(ulong dummy)
  57 {
  58         /* Clear global data */
  59         memset((void *)gd, 0, sizeof(gd_t));
  60
  61         /* Clear the BSS. */
  62         memset(__bss_start, 0, __bss_end - __bss_start);
  63
  64         board_init_r(NULL, 0);
  65 }