116 lines
4.7 KiB
C
116 lines
4.7 KiB
C
/******************************************************************************
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* DISCLAIMER
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* This software is supplied by Renesas Technology Corp. and is only
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* intended for use with Renesas products. No other uses are authorized.
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* This software is owned by Renesas Technology Corp. and is protected under
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* all applicable laws, including copyright laws.
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* THIS SOFTWARE IS PROVIDED "AS IS" AND RENESAS MAKES NO WARRANTIES
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* REGARDING THIS SOFTWARE, WHETHER EXPRESS, IMPLIED OR STATUTORY,
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* INCLUDING BUT NOT LIMITED TO WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
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* PARTICULAR PURPOSE AND NON-INFRINGEMENT. ALL SUCH WARRANTIES ARE EXPRESSLY
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* DISCLAIMED.
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* TO THE MAXIMUM EXTENT PERMITTED NOT PROHIBITED BY LAW, NEITHER RENESAS
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* TECHNOLOGY CORP. NOR ANY OF ITS AFFILIATED COMPANIES SHALL BE LIABLE
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* FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES
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* FOR ANY REASON RELATED TO THE THIS SOFTWARE, EVEN IF RENESAS OR ITS
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* AFFILIATES HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
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* Renesas reserves the right, without notice, to make changes to this
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* software and to discontinue the availability of this software.
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* By using this software, you agree to the additional terms and
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* conditions found by accessing the following link:
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* http://www.renesas.com/disclaimer
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******************************************************************************
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* Copyright (C) 2008. Renesas Technology Corp., All Rights Reserved.
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*******************************************************************************
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* File Name : hwsetup.c
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* Version : 1.00
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* Description : Power up hardware initializations
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******************************************************************************
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* History : DD.MM.YYYY Version Description
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* : 15.02.2010 1.00 First Release
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******************************************************************************/
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/******************************************************************************
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Includes <System Includes> , "Project Includes"
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******************************************************************************/
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#include "iodefine.h"
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#include "rskrx62ndef.h"
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// #include "lcd.h" Uncomment this if an LCD is present.
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/******************************************************************************
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Typedef definitions
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******************************************************************************/
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/******************************************************************************
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Macro definitions
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******************************************************************************/
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/******************************************************************************
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Imported global variables and functions (from other files)
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******************************************************************************/
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/******************************************************************************
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Exported global variables and functions (to be accessed by other files)
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******************************************************************************/
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/******************************************************************************
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Private global variables and functions
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******************************************************************************/
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/******************************************************************************
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* Function Name: HardwareSetup
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* Description : This function does initial setting for CPG port pins used in
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* : the Demo including the MII pins of the Ethernet PHY connection.
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* Arguments : none
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* Return Value : none
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******************************************************************************/
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void HardwareSetup(void)
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{
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unsigned long sckcr = 0;
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/* Configure system clocks based on header */
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sckcr += (ICLK_MUL==8) ? (0ul << 24) : (ICLK_MUL==4) ? (1ul << 24) : (ICLK_MUL==2) ? (2ul << 24) : (3ul << 24);
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sckcr += (BCLK_MUL==8) ? (0ul << 16) : (BCLK_MUL==4) ? (1ul << 16) : (BCLK_MUL==2) ? (2ul << 16) : (3ul << 16);
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sckcr += (PCLK_MUL==8) ? (0ul << 8) : (PCLK_MUL==4) ? (1ul << 8) : (PCLK_MUL==2) ? (2ul << 8) : (3ul << 8);
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SYSTEM.SCKCR.LONG = sckcr;
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/* Configure LED 0-5 pins as outputs */
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LED0 = LED_OFF;
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LED1 = LED_OFF;
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LED2 = LED_OFF;
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LED3 = LED_OFF;
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LED4 = LED_OFF;
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LED5 = LED_OFF;
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LED0_DDR = 1;
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LED1_DDR = 1;
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LED2_DDR = 1;
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LED3_DDR = 1;
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LED4_DDR = 1;
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LED5_DDR = 1;
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/* Configure SW 1-3 pins as inputs */
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SW1_DDR = 0;
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SW2_DDR = 0;
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SW3_DDR = 0;
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SW1_ICR = 1;
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SW2_ICR = 1;
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SW3_ICR = 1;
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/* Configure LCD pins as outputs - uncomment this if an LCD is present.
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LCD_RS_DDR = 1;
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LCD_EN_DDR = 1;
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LCD_DATA_DDR = 0xF0; */
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/* Initialize display - uncomment this if an LCD is present.
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InitialiseDisplay(); */
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}
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