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/******************************************************************************

* DISCLAIMER

* This software is supplied by Renesas Technology Corp. and is only

* intended for use with Renesas products. No other uses are authorized.

* This software is owned by Renesas Technology Corp. 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

* TECHNOLOGY CORP. NOR ANY OF ITS AFFILIATED COMPANIES SHALL BE LIABLE

* FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES

* FOR ANY REASON RELATED TO THE 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) 2008. Renesas Technology Corp., All Rights Reserved.

*******************************************************************************

* File Name     : hwsetup.c

* Version         : 1.00

* Description  : Power up hardware initializations

******************************************************************************

* History : DD.MM.YYYY Version Description

*                : 15.02.2010 1.00      First Release

******************************************************************************/

/******************************************************************************

Includes   <System Includes> , "Project Includes"

******************************************************************************/

#include <stdint.h>

#include <iorx62n.h>

#include "yrdkrx62ndef.h"

// #include "lcd.h" Uncomment this if an LCD is present.

/******************************************************************************

Typedef definitions

******************************************************************************/

/******************************************************************************

Macro definitions

******************************************************************************/

/******************************************************************************

Imported global variables and functions (from other files)

******************************************************************************/

/******************************************************************************

Exported global variables and functions (to be accessed by other files)

******************************************************************************/

/******************************************************************************

Private global variables and functions

******************************************************************************/

/******************************************************************************

* Function Name: HardwareSetup

* Description  : This function does initial setting for CPG port pins used in

*                         : the Demo including the MII pins of the Ethernet PHY connection.

* Arguments     : none

* Return Value : none

******************************************************************************/

void HardwareSetup(void)

{

        uint32_t sckcr = 0;

        /* Configure system clocks based on header */

        sckcr += (ICLK_MUL==8) ? (0ul << 24) : (ICLK_MUL==4) ? (1ul << 24) : (ICLK_MUL==2) ? (2ul << 24) : (3ul << 24);

        sckcr += (BCLK_MUL==8) ? (0ul << 16) : (BCLK_MUL==4) ? (1ul << 16) : (BCLK_MUL==2) ? (2ul << 16) : (3ul << 16);

        sckcr += (PCLK_MUL==8) ? (0ul <<  8) : (PCLK_MUL==4) ? (1ul <<  8) : (PCLK_MUL==2) ? (2ul <<  8) : (3ul <<  8);

        SYSTEM.SCKCR.LONG = sckcr;

        /* Module standby clear - EtherC, EDMAC */

        SYSTEM.MSTPCRB.BIT.MSTPB15 = 0;

        PORT0.DDR.BYTE = 0x00 ;     // Port 0: inputs (IRQ's from ethernet & WiFi)

        PORT1.DDR.BYTE = 0x00 ;     // Port 1: inputs (IIC and USB settings will override these later)

        PORT2.DDR.BYTE = 0x1A ;     // Port 2: USB signals

        PORT3.DDR.BYTE = 0x04 ;     // Port 3: JTAG (P30, P31, P34), CAN (P32=Tx, P33=Rx), NMI (P35)

        PORT4.DDR.BYTE = 0x00 ;     // Port 4: Switches (P40-P42), AIN (P43-P47)

        PORT5.DDR.BYTE = 0x3B ;     // Port 5: Audio (P55,P54), BCLK (P53), SCI (P52=Rx, P50=Tx), LCD-RS (P51)

        PORTA.DR.BYTE = 0x00 ;      // Port A outputs all LOW to start

        PORTA.DDR.BYTE = 0xFF ;     // Port A: Expansion (PA0-PA2), Ether (PA3-PA5), Audio (PA6-PA7)

        PORTB.DR.BYTE = 0x00 ;

        PORTB.DDR.BYTE = 0x70 ;     // Port B: Ether

        PORTC.DR.BYTE = 0xF7 ;      // Port C: Chip selects, clock = high; IO reset = low (not reset, needed by Ether PHY)

        PORTC.DDR.BYTE = 0x7F ;     // Port C: SPI (PC0-2, PC4-7), IO reset (PC3)

        // Ethernet settings

        IOPORT.PFENET.BYTE = 0x82;  // Enable Ether poins, RMII mode, enable LINKSTA

        PORTA.ICR.BIT.B5 = 1;       // ET_LINKSTA

        PORTA.ICR.BIT.B3 = 1;       // ET_MDIO

        PORTB.ICR.BIT.B0 = 1;       // RMII_RXD1

        PORTB.ICR.BIT.B1 = 1;       // RMII_RXD0

        PORTB.ICR.BIT.B2 = 1;       // REF50CLK

        PORTB.ICR.BIT.B3 = 1;       // RMII_RX_ER

        PORTB.ICR.BIT.B7 = 1;       // RMII_CRS_DV

        /* Configure LEDs */

        LED4 = LED_OFF;

        LED5 = LED_OFF;

        LED6 = LED_OFF;

        LED7 = LED_OFF;

        LED8 = LED_OFF;

        LED9 = LED_OFF;

        LED10 = LED_OFF;

        LED11 = LED_OFF;

        LED12 = LED_OFF;

        LED13 = LED_OFF;

        LED14 = LED_OFF;

        LED15 = LED_OFF;

        LED4_DDR = 1;

        LED5_DDR = 1;

        LED6_DDR = 1;

        LED7_DDR = 1;

        LED8_DDR = 1;

        LED9_DDR = 1;

        LED10_DDR = 1;

        LED11_DDR = 1;

        LED12_DDR = 1;

        LED13_DDR = 1;

        LED14_DDR = 1;

        LED15_DDR = 1;

        /* Configure push button switches */

        SW1_DDR = 0;

        SW2_DDR = 0;

        SW3_DDR = 0;

        SW1_ICR = 1;

        SW2_ICR = 1;

        SW3_ICR = 1;

}