30 lines
604 B
C
30 lines
604 B
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (C) 2018 Stefan Roese <sr@denx.de>
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*/
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#include <common.h>
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#include <asm/io.h>
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#define MT76XX_GPIO1_MODE 0x10000060
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void board_debug_uart_init(void)
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{
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void __iomem *gpio_mode;
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/* Select UART2 mode instead of GPIO mode (default) */
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gpio_mode = ioremap_nocache(MT76XX_GPIO1_MODE, 0x100);
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clrbits_le32(gpio_mode, GENMASK(27, 26));
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}
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int board_early_init_f(void)
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{
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/*
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* The pin muxing of UART2 also needs to be done, if debug uart
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* is not enabled. So we need to call this function here as well.
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*/
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board_debug_uart_init();
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return 0;
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}
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