You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
108 lines
4.5 KiB
C
108 lines
4.5 KiB
C
15 years ago
|
/******************************************************************************
|
||
|
|
* 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 "iodefine.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;
|
||
|
|
|
||
|
|
/* Configure LED pins as outputs */
|
||
|
|
LED0_DDR = 1;
|
||
|
|
LED1_DDR = 1;
|
||
|
|
LED2_DDR = 1;
|
||
|
|
LED3_DDR = 1;
|
||
|
|
LED4_DDR = 1;
|
||
|
|
LED5_DDR = 1;
|
||
|
|
LED6_DDR = 1;
|
||
|
|
LED7_DDR = 1;
|
||
|
|
LED8_DDR = 1;
|
||
|
|
LED9_DDR = 1;
|
||
|
|
LED10_DDR = 1;
|
||
|
|
LED11_DDR = 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(); */
|
||
|
|
}
|
||
|
|
|