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 <image.h>
  10 #include <spl.h>
  11 #include <dm/uclass.h>
  12 #include <dm/device.h>
  13 #include <dm/uclass-internal.h>
  14 #include <dm/device-internal.h>
  15 #include <dm/lists.h>
  16 #include <asm/arch/sys_proto.h>
  17
  18 DECLARE_GLOBAL_DATA_PTR;
  19
  20 void spl_board_init(void)
  21 {
  22         struct udevice *dev;
  23
  24         uclass_find_first_device(UCLASS_MISC, &dev);
  25
  26         for (; dev; uclass_find_next_device(&dev)) {
  27                 if (device_probe(dev))
  28                         continue;
  29         }
  30
  31         arch_cpu_init();
  32
  33         board_early_init_f();
  34
  35         timer_init();
  36
  37         preloader_console_init();
  38
  39         puts("Normal Boot\n");
  40 }
  41
  42 void spl_board_prepare_for_boot(void)
  43 {
  44         imx8_power_off_pd_devices(NULL, 0);
  45 }
  46
  47 #ifdef CONFIG_SPL_LOAD_FIT
  48 int board_fit_config_name_match(const char *name)
  49 {
  50         /* Just empty function now - can't decide what to choose */
  51         debug("%s: %s\n", __func__, name);
  52
  53         return 0;
  54 }
  55 #endif
  56
  57 void board_init_f(ulong dummy)
  58 {
  59         /* Clear global data */
  60         memset((void *)gd, 0, sizeof(gd_t));
  61
  62         /* Clear the BSS. */
  63         memset(__bss_start, 0, __bss_end - __bss_start);
  64
  65         board_init_r(NULL, 0);
  66 }