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/io.h>
  10#include <asm/mach-imx/boot_mode.h>
  11#include <env.h>
  12#include <miiphy.h>
  13
  14DECLARE_GLOBAL_DATA_PTR;
  15
  16static int setup_fec(void)
  17{
  18        struct iomuxc_gpr_base_regs *gpr =
  19                (struct iomuxc_gpr_base_regs *)IOMUXC_GPR_BASE_ADDR;
  20
  21        /* Use 125M anatop REF_CLK1 for ENET1, not from external */
  22        clrsetbits_le32(&gpr->gpr[1], 0x2000, 0);
  23
  24        return 0;
  25}
  26
  27int board_init(void)
  28{
  29        setup_fec();
  30
  31        return 0;
  32}
  33
  34int board_mmc_get_env_dev(int devno)
  35{
  36        return devno;
  37}
  38
  39int board_late_init(void)
  40{
  41        switch (get_boot_device()) {
  42        case SD2_BOOT:
  43                env_set_ulong("mmcdev", 1);
  44                break;
  45        case MMC3_BOOT:
  46                env_set_ulong("mmcdev", 2);
  47                break;
  48        default:
  49                break;
  50        }
  51
  52        return 0;
  53}
  54