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https://github.com/AsahiLinux/u-boot
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31 lines
533 B
C
31 lines
533 B
C
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// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (C) 2019 Microchip Technology Inc.
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* Padmarao Begari <padmarao.begari@microchip.com>
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*/
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#include <common.h>
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#include <dm.h>
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#include <asm/io.h>
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#define MPFS_SYSREG_SOFT_RESET ((unsigned int *)0x20002088)
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int board_init(void)
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{
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/* For now nothing to do here. */
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return 0;
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}
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int board_early_init_f(void)
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{
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unsigned int val;
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/* Reset uart peripheral */
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val = readl(MPFS_SYSREG_SOFT_RESET);
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val = (val & ~(1u << 5u));
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writel(val, MPFS_SYSREG_SOFT_RESET);
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return 0;
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}
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