LXR uboot/board/phytec/phycore_imx8mm/phycore-imx8mm.c

   1// SPDX-License-Identifier: GPL-2.0-or-later
   2/*
   3 * Copyright (C) 2019-2020 PHYTEC Messtechnik GmbH
   4 * Author: Teresa Remmet <t.remmet@phytec.de>
   5 */
   6
   7#include <common.h>
   8#include <asm/arch/sys_proto.h>
   9#include <asm/global_data.h>
  10#include <asm/io.h>
  11#include <asm/mach-imx/boot_mode.h>
  12#include <env.h>
  13#include <miiphy.h>
  14
  15DECLARE_GLOBAL_DATA_PTR;
  16
  17static int setup_fec(void)
  18{
  19        struct iomuxc_gpr_base_regs *gpr =
  20                (struct iomuxc_gpr_base_regs *)IOMUXC_GPR_BASE_ADDR;
  21
  22        /* Use 125M anatop REF_CLK1 for ENET1, not from external */
  23        clrsetbits_le32(&gpr->gpr[1], 0x2000, 0);
  24
  25        return 0;
  26}
  27
  28int board_init(void)
  29{
  30        setup_fec();
  31
  32        return 0;
  33}
  34
  35int board_mmc_get_env_dev(int devno)
  36{
  37        return devno;
  38}
  39
  40int board_late_init(void)
  41{
  42        switch (get_boot_device()) {
  43        case SD2_BOOT:
  44                env_set_ulong("mmcdev", 1);
  45                break;
  46        case MMC3_BOOT:
  47                env_set_ulong("mmcdev", 2);
  48                break;
  49        default:
  50                break;
  51        }
  52
  53        return 0;
  54}
  55