u-boot/board/variscite/imx8mn_var_som/imx8mn_var_som.c

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// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2021 Collabora Ltd.
*/
#include <common.h>
#include <env.h>
#include <asm/io.h>
static void setup_fec(void)
{
struct iomuxc_gpr_base_regs *gpr =
(struct iomuxc_gpr_base_regs *)IOMUXC_GPR_BASE_ADDR;
/* Use 125M anatop REF_CLK1 for ENET1, not from external */
clrsetbits_le32(&gpr->gpr[1], 0x2000, 0);
}
int board_init(void)
{
if (CONFIG_IS_ENABLED(FEC_MXC))
setup_fec();
return 0;
}
int board_mmc_get_env_dev(int devno)
{
return devno;
}