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https://github.com/AsahiLinux/u-boot
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c4c1ed68c1
Add support for iMX8MN VAR-SOM-MX8M-NANO board. Enables support for: - 1GiB DDR4 RAM - 16 GiB eMMC - SD card - Gigabit ethernet - USBOTG1 peripheral - fastboot Signed-off-by: Ariel D'Alessandro <ariel.dalessandro@collabora.com> Reviewed-by: Tom Rini <trini@konsulko.com> Reviewed-by: Fabio Estevam <festevam@gmail.com>
30 lines
507 B
C
30 lines
507 B
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright 2021 Collabora Ltd.
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*/
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#include <common.h>
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#include <env.h>
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#include <asm/io.h>
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static void setup_fec(void)
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{
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struct iomuxc_gpr_base_regs *gpr =
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(struct iomuxc_gpr_base_regs *)IOMUXC_GPR_BASE_ADDR;
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/* Use 125M anatop REF_CLK1 for ENET1, not from external */
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clrsetbits_le32(&gpr->gpr[1], 0x2000, 0);
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}
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int board_init(void)
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{
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if (CONFIG_IS_ENABLED(FEC_MXC))
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setup_fec();
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return 0;
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}
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int board_mmc_get_env_dev(int devno)
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{
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return devno;
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}
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