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Starting point for an IAR RX62N project - not yet a working project.

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Richard Barry 2010-08-29 14:10:58 +00:00
parent 9af437a3a9
commit 7768a4e02c
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Demo/RX600_RX62N-MDK_IAR/Renesas-Files/hwsetup.c Normal file
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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 "iodefine.h"
#include "rskrx62ndef.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)
{
unsigned long 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;
/* Configure LED 0-5 pins as outputs */
LED0 = LED_OFF;
LED1 = LED_OFF;
LED2 = LED_OFF;
LED3 = LED_OFF;
LED4 = LED_OFF;
LED5 = LED_OFF;
LED0_DDR = 1;
LED1_DDR = 1;
LED2_DDR = 1;
LED3_DDR = 1;
LED4_DDR = 1;
LED5_DDR = 1;
/* Configure SW 1-3 pins as inputs */
SW1_DDR = 0;
SW2_DDR = 0;
SW3_DDR = 0;
SW1_ICR = 1;
SW2_ICR = 1;
SW3_ICR = 1;
/* Configure LCD pins as outputs - uncomment this if an LCD is present.
LCD_RS_DDR = 1;
LCD_EN_DDR = 1;
LCD_DATA_DDR = 0xF0; */
/* Initialize display - uncomment this if an LCD is present.
InitialiseDisplay(); */
}