board/freescale/imx8qm_mek/spl.c

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * Copyright 2018, 2021 NXP
   4  *
   5  */
   6
   7 #include <common.h>
   8 #include <dm.h>
   9 #include <image.h>
  10 #include <init.h>
  11 #include <log.h>
  12 #include <spl.h>
  13 #include <asm/global_data.h>
  14 #include <dm/uclass.h>
  15 #include <dm/device.h>
  16 #include <dm/uclass-internal.h>
  17 #include <dm/device-internal.h>
  18 #include <dm/lists.h>
  19 #include <asm/arch/sys_proto.h>
  20
  21 DECLARE_GLOBAL_DATA_PTR;
  22
  23 void spl_board_init(void)
  24 {
  25         struct udevice *dev;
  26
  27         uclass_get_device_by_driver(UCLASS_MISC, DM_DRIVER_GET(imx8_scu), &dev);
  28
  29         uclass_find_first_device(UCLASS_MISC, &dev);
  30
  31         for (; dev; uclass_find_next_device(&dev)) {
  32                 if (device_probe(dev))
  33                         continue;
  34         }
  35
  36         arch_cpu_init();
  37
  38         board_early_init_f();
  39
  40         timer_init();
  41
  42         preloader_console_init();
  43
  44         puts("Normal Boot\n");
  45 }
  46
  47 void spl_board_prepare_for_boot(void)
  48 {
  49         imx8_power_off_pd_devices(NULL, 0);
  50 }
  51
  52 #ifdef CONFIG_SPL_LOAD_FIT
  53 int board_fit_config_name_match(const char *name)
  54 {
  55         /* Just empty function now - can't decide what to choose */
  56         debug("%s: %s\n", __func__, name);
  57
  58         return 0;
  59 }
  60 #endif
  61
  62 void board_init_f(ulong dummy)
  63 {
  64         /* Clear global data */
  65         memset((void *)gd, 0, sizeof(gd_t));
  66
  67         /* Clear the BSS. */
  68         memset(__bss_start, 0, __bss_end - __bss_start);
  69
  70         board_init_r(NULL, 0);
  71 }