| /***********************************************************************************************************************
|
| * DISCLAIMER
|
| * This software is supplied by Renesas Electronics Corporation and is only intended for use with Renesas products. No
|
| * other uses are authorized. This software is owned by Renesas Electronics Corporation and is protected under all
|
| * applicable laws, including copyright laws.
|
| * THIS SOFTWARE IS PROVIDED "AS IS" AND RENESAS MAKES NO WARRANTIES REGARDING
|
| * THIS SOFTWARE, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING BUT NOT LIMITED TO WARRANTIES OF MERCHANTABILITY,
|
| * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. ALL SUCH WARRANTIES ARE EXPRESSLY DISCLAIMED. TO THE MAXIMUM
|
| * EXTENT PERMITTED NOT PROHIBITED BY LAW, NEITHER RENESAS ELECTRONICS CORPORATION NOR ANY OF ITS AFFILIATED COMPANIES
|
| * SHALL BE LIABLE FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR ANY REASON RELATED TO THIS
|
| * SOFTWARE, EVEN IF RENESAS OR ITS AFFILIATES HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
|
| * Renesas reserves the right, without notice, to make changes to this software and to discontinue the availability of
|
| * this software. By using this software, you agree to the additional terms and conditions found by accessing the
|
| * following link:
|
| * http://www.renesas.com/disclaimer
|
| *
|
| * Copyright (C) 2012 Renesas Electronics Corporation. All rights reserved.
|
| ***********************************************************************************************************************/
|
| /***********************************************************************************************************************
|
| * File Name : hwsetup.c
|
| * Device(s) : RX
|
| * H/W Platform : YRDKRX63N
|
| * Description : Defines the initialisation routines used each time the MCU is restarted.
|
| ***********************************************************************************************************************/
|
| /***********************************************************************************************************************
|
| * History : DD.MM.YYYY Version Description
|
| * : 26.10.2011 1.00 First Release
|
| ***********************************************************************************************************************/
|
|
|
| /***********************************************************************************************************************
|
| Includes <System Includes> , "Project Includes"
|
| ***********************************************************************************************************************/
|
| #include <stdint.h>
|
| /* I/O Register and board definitions */
|
| #include "platform.h"
|
|
|
| /***********************************************************************************************************************
|
| Private global variables and functions
|
| ***********************************************************************************************************************/
|
| /* MCU I/O port configuration function delcaration */ |
| static void output_ports_configure(void);
|
| |
| /* Interrupt configuration function delcaration */ |
| static void interrupts_configure(void);
|
| |
| /* MCU peripheral module configuration function declaration */ |
| static void peripheral_modules_enable(void); |
| |
| |
| /***********************************************************************************************************************
|
| * Function name: hardware_setup
|
| * Description : Contains setup functions called at device restart
|
| * Arguments : none
|
| * Return value : none
|
| ***********************************************************************************************************************/
|
| void hardware_setup(void) |
| { |
| output_ports_configure(); |
| interrupts_configure(); |
| peripheral_modules_enable(); |
| } |
| |
| /***********************************************************************************************************************
|
| * Function name: output_ports_configure |
| * Description : Configures the port and pin direction settings, and sets the pin outputs to a safe level.
|
| * Arguments : none
|
| * Return value : none
|
| ***********************************************************************************************************************/
|
| void output_ports_configure(void) |
| { |
| SYSTEM.PRCR.WORD = 0xA50B; /* Protect off */
|
| MPC.PWPR.BIT.B0WI = 0 ; /* Unlock protection register */
|
| MPC.PWPR.BIT.PFSWE = 1 ; /* Unlock MPC registers */
|
|
|
| MSTP(EDMAC) = 0 ; /* Power up ethernet block */
|
|
|
| /* Port 0 - DAC & ethernet IRQ */
|
| PORT0.PODR.BYTE = 0x00 ; /* All outputs low to start */
|
| PORT0.PDR.BYTE = 0x10 ; /* DA1 is an ouput, all others are inputs */
|
|
|
| /* Port 1 - I2C and USB over-current & pull-up control */
|
| PORT1.PODR.BYTE = 0x00 ; /* All outputs low to start */
|
| PORT1.PDR.BYTE = 0x80 ; /* AUD_R (P1.7) is an output, all others are inputs (I2C lines setup by
|
| * I2C driver later */
|
|
|
| /* Port 2 - USB control and some expansion signals */
|
| PORT2.PODR.BYTE = 0x02 ; /* All outputs low to start except backlight enable */
|
| PORT2.PDR.BYTE = 0x02 ; /* All inputs except backlight enable - some will be overridden by USB driver later */
|
|
|
| /* Port 3 - Serial port & JTAG */
|
| PORT3.PODR.BYTE = 0x00 ; /* All outputs low to start */
|
| PORT3.PDR.BIT.B2 = 0x01 ; /* Transmit line for SCI6/ CAN 0 TxD is an output */
|
|
|
| /* Port 4 - */
|
| PORT4.PODR.BYTE = 0x00 ; /* These are all inputs */
|
| PORT4.PDR.BYTE = 0x00 ; /* Analog inputs and switches, all inputs */
|
| PORT4.PMR.BYTE = 0x00 ;
|
|
|
| /* Port 5 - */
|
| PORT5.PODR.BYTE = 0x00 ; /* All outputs low to start */
|
| PORT5.PDR.BYTE = 0x13 ; /* SCI 2 TxD, LCD_RS, PWMLP_OUT are outputs */
|
| MPC.P50PFS.BYTE = 0x0A ; /* P50 is TXD2. */
|
| MPC.P52PFS.BYTE = 0x0A ; /* P52 is RXD2. */
|
| PORT5.PMR.BYTE = 0x05 ; /* P50 and P52 are used for SCI2. */
|
|
|
| /* Port A - Ethernet MDIO */
|
| PORTA.PODR.BYTE = 0x00 ; /* */
|
| PORTA.PMR.BYTE = 0x00 ; /* All GPIO for now */
|
| MPC.PA3PFS.BYTE = 0x11 ; /* PA3 is RMII MDIO */
|
| MPC.PA4PFS.BYTE = 0x11 ; /* PA4 is RMII MDC */
|
| MPC.PA5PFS.BYTE = 0x11 ; /* PA5 is RMII LINK_STA */
|
| PORTA.PMR.BYTE = 0x38 ; /* PA3-5 are used by Ethernet peripheral */
|
| PORTA.PDR.BYTE = 0xFF ; /* */
|
|
|
| /* Port B - Ethernet signals */
|
| PORTB.PODR.BYTE = 0x00 ; /* */
|
| PORTB.PMR.BYTE = 0x00 ; /* All GPIO for now */
|
| MPC.PB0PFS.BYTE = 0x12 ; /* PB0 is RMII_RXD1 */
|
| MPC.PB1PFS.BYTE = 0x12 ; /* PB1 is RMII_RXD0 */
|
| MPC.PB2PFS.BYTE = 0x12 ; /* PB2 is REF50CK */
|
| MPC.PB3PFS.BYTE = 0x12 ; /* PB3 is RMI_RX_ERR */
|
| MPC.PB4PFS.BYTE = 0x12 ; /* PB4 is RMII_TXD_EN */
|
| MPC.PB5PFS.BYTE = 0x12 ; /* PB5 is RMII_TXD0 */
|
| MPC.PB6PFS.BYTE = 0x12 ; /* PB6 is RMII_TXD1 */
|
| MPC.PB7PFS.BYTE = 0x12 ; /* PB7 is RMII_CRS_DV */
|
| PORTB.PMR.BYTE = 0xFF ; /* All pins assigned to peripheral */
|
| PORTB.PDR.BYTE = 0xF0 ; /* */
|
|
|
| /* Port C - SPI signals, chip selects, peripheral reset */
|
| PORTC.PODR.BYTE = 0x00 ; /* */
|
| PORTC.PMR.BYTE = 0x00 ; /* All GPIO for now */
|
| MPC.PC5PFS.BYTE = 0x0D ; /* PC5 is RSPCKA */
|
| MPC.PC6PFS.BYTE = 0x0D ; /* PC6 is MOSIA */
|
| MPC.PC7PFS.BYTE = 0x0D ; /* PC7 is MISOA */
|
| PORTC.PMR.BYTE = 0xE0 ; /* PC5-7 assigned to SPI peripheral */
|
| PORTC.PODR.BYTE = 0x17 ; /* All outputs low to start */
|
| PORTC.PDR.BYTE = 0x7F ; /* All outputs except MISO */
|
|
|
|
|
| /* Port D - LED's */
|
| PORTD.PODR.BYTE = 0xFF ; /* All outputs LED's off */
|
| PORTD.PDR.BYTE = 0xFF ; /* All outputs */
|
|
|
| /* Port E - LED's, WiFi & PMOD control */
|
| PORTE.PODR.BYTE = 0xFF ; /* All LED's off, all chip selects inactive */
|
| PORTE.PDR.BYTE = 0x7F ; /* All outputs except PMOD_MISO */
|
|
|
| /* Port J - WiFi chip select */
|
| PORTJ.PODR.BYTE = 0x04 ; /* WiFi CS de-asserted at power up */
|
| PORTJ.PDR.BYTE = 0x04 ; /* WiFi CS is an output */ |
| } |
| |
| /***********************************************************************************************************************
|
| * Function name: interrupts_configure
|
| * Description : Configures interrupts used
|
| * Arguments : none
|
| * Return value : none
|
| ***********************************************************************************************************************/
|
| void interrupts_configure(void) |
| {
|
| /* Add code here to setup additional interrupts */
|
| } |
| |
| /***********************************************************************************************************************
|
| * Function name: peripheral_modules_enable
|
| * Description : Enables and configures peripheral devices on the MCU
|
| * Arguments : none
|
| * Return value : none
|
| ***********************************************************************************************************************/
|
| void peripheral_modules_enable(void) |
| { |
| /* Add code here to enable peripherals used by the application */ |
| } |
