2020-12-11 23:59:35 +08:00
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/*
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* Copyright (c) 2020, Antmicro
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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2022-05-06 16:56:39 +08:00
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#include <zephyr/init.h>
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2020-12-11 23:59:35 +08:00
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#define MIO_PIN_18 0xff180048
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#define MIO_PIN_19 0xff18004c
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#define MIO_PIN_38 0xff180098
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#define MIO_PIN_39 0xff18009c
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#define MIO_DEFAULT 0x0
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#define MIO_UART0 0xc0
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static int mercury_xu_init(const struct device *port)
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{
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/* pinmux settings for uart */
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sys_write32(MIO_UART0, MIO_PIN_38);
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sys_write32(MIO_UART0, MIO_PIN_39);
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/* disable misleading pinmux */
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sys_write32(MIO_DEFAULT, MIO_PIN_18);
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sys_write32(MIO_DEFAULT, MIO_PIN_19);
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ARG_UNUSED(port);
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return 0;
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}
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SYS_INIT(mercury_xu_init, PRE_KERNEL_2,
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CONFIG_KERNEL_INIT_PRIORITY_DEFAULT);
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