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46 lines
1.3 KiB
C
46 lines
1.3 KiB
C
/*
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* Copyright(C) 2016,2017, Imagination Technologies Limited and/or its
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* affiliated group companies.
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*
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*/
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#include <stdio.h>
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#include <stdint.h>
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#include "periph/uart.h"
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#include "bitarithm.h"
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#include "board.h"
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#include "periph_conf.h"
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extern void dummy(void);
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void board_init(void)
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{
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/*
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* Setup pin mux for UART4 this is the one connected
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* to the ftdi chip (usb<->uart)
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*/
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U4RXREG = 0xb; /* connect pin RPF2 to UART 4 RX */
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RPF8R = 0x2; /* connect pin RPF8 to UART 4 TX */
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PORTFCLR = BIT8 | BIT2; /* clear down port F pins 2 and 8 */
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TRISFCLR = BIT2; /* set portf pin 2 as input */
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TRISFSET = BIT8; /* set portf pin 8 as output */
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ODCFCLR = BIT8 | BIT2; /* set portf pint 2 and 8 as not open-drain */
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/* intialise UART used for debug (printf) */
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#ifdef DEBUG_VIA_UART
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uart_init(DEBUG_VIA_UART, DEBUG_UART_BAUD, NULL, 0);
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#endif
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/* Stop the linker from throwing away the PIC32 config register settings */
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dummy();
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}
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void pm_reboot(void)
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{
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/* TODO, note this is needed to get 'default' example to build */
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}
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