/* clang-format off */ /* * Copyright (c) 2015, Freescale Semiconductor, Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * * o Redistributions of source code must retain the above copyright notice, this list * of conditions and the following disclaimer. * * o Redistributions in binary form must reproduce the above copyright notice, this * list of conditions and the following disclaimer in the documentation and/or * other materials provided with the distribution. * * o Neither the name of Freescale Semiconductor, Inc. nor the names of its * contributors may be used to endorse or promote products derived from this * software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "fsl_device_registers.h" #include "fsl_common.h" #include "fsl_port.h" #include "pin_mux.h" /******************************************************************************* * Code ******************************************************************************/ void BOARD_InitPins(void) { port_pin_config_t configENET = {0}; /* Initialize UART0 pins below */ /* Ungate the port clock */ /* Ungate the port clock */ CLOCK_EnableClock(kCLOCK_PortB); /* Affects PORTB_PCR16 register */ PORT_SetPinMux(PORTB, 16u, kPORT_MuxAlt3); /* Affects PORTB_PCR17 register */ PORT_SetPinMux(PORTB, 17u, kPORT_MuxAlt3); CLOCK_EnableClock(kCLOCK_PortC); /* Affects PORTC_PCR16 register */ PORT_SetPinMux(PORTC, 16u, kPORT_MuxAlt4); /* Affects PORTC_PCR17 register */ PORT_SetPinMux(PORTC, 17u, kPORT_MuxAlt4); /* Affects PORTC_PCR18 register */ PORT_SetPinMux(PORTC, 18u, kPORT_MuxAlt4); /* Affects PORTC_PCR19 register */ PORT_SetPinMux(PORTC, 19u, kPORT_MuxAlt4); /* Affects PORTB_PCR1 register */ PORT_SetPinMux(PORTB, 1u, kPORT_MuxAlt4); configENET.openDrainEnable = kPORT_OpenDrainEnable; configENET.mux = kPORT_MuxAlt4; configENET.pullSelect = kPORT_PullUp; /* Ungate the port clock */ CLOCK_EnableClock(kCLOCK_PortA); /* Affects PORTB_PCR0 register */ PORT_SetPinConfig(PORTB, 0u, &configENET); /* Affects PORTA_PCR13 register */ PORT_SetPinMux(PORTA, 13u, kPORT_MuxAlt4); /* Affects PORTA_PCR12 register */ PORT_SetPinMux(PORTA, 12u, kPORT_MuxAlt4); /* Affects PORTA_PCR14 register */ PORT_SetPinMux(PORTA, 14u, kPORT_MuxAlt4); /* Affects PORTA_PCR5 register */ PORT_SetPinMux(PORTA, 5u, kPORT_MuxAlt4); /* Affects PORTA_PCR16 register */ PORT_SetPinMux(PORTA, 16u, kPORT_MuxAlt4); /* Affects PORTA_PCR17 register */ PORT_SetPinMux(PORTA, 17u, kPORT_MuxAlt4); /* Affects PORTA_PCR15 register */ PORT_SetPinMux(PORTA, 15u, kPORT_MuxAlt4); /* Affects PORTA_PCR28 register */ PORT_SetPinMux(PORTA, 28u, kPORT_MuxAlt4); /* Enable SW port clock */ CLOCK_EnableClock(kCLOCK_PortA); /* Affects PORTA_PCR4 register */ port_pin_config_t config = {0}; config.pullSelect = kPORT_PullUp; config.mux = kPORT_MuxAsGpio; PORT_SetPinConfig(PORTA, 4U, &config); }