ewew
Fork of lwip-eth by
arch/TARGET_Freescale/hardware_init_MK64F12.c
- Committer:
- aookami
- Date:
- 2017-12-13
- Revision:
- 34:149bcaa1058c
- Parent:
- 33:9de8bd8ca1c8
File content as of revision 34:149bcaa1058c:
/* * Copyright (c) 2013 - 2014, 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_port.h" /******************************************************************************* * Code ******************************************************************************/ void k64f_init_eth_hardware(void) { port_pin_config_t configENET = {0}; /* Disable MPU. */ MPU->CESR &= ~MPU_CESR_VLD_MASK; 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); /* Select the Ethernet timestamp clock source */ CLOCK_SetEnetTime0Clock(0x2); } /******************************************************************************* * EOF ******************************************************************************/