Mouse code for the MacroRat
mbed-dev/targets/TARGET_RENESAS/TARGET_RZ_A1H/device/RZ_A1_Init.c
- Committer:
- sahilmgandhi
- Date:
- 2017-05-14
- Revision:
- 18:6a4db94011d3
File content as of revision 18:6a4db94011d3:
/******************************************************************************* * 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 - 2014 Renesas Electronics Corporation. All rights reserved. *******************************************************************************/ /**************************************************************************//** * @file RZ_A1_Init.c * $Rev: 624 $ * $Date:: 2013-04-24 13:37:48 +0900#$ * @brief RZ_A1 Initialize ******************************************************************************/ /****************************************************************************** Includes <System Includes> , "Project Includes" ******************************************************************************/ #include "MBRZA1H.h" #include "RZ_A1_Init.h" /****************************************************************************** Typedef definitions ******************************************************************************/ /****************************************************************************** Macro definitions ******************************************************************************/ #define CS2_SDRAM_MODE_16BIT_CAS2_BR_BW (*(volatile uint16_t*)0x3FFFD040) #define CS3_SDRAM_MODE_16BIT_CAS2_BR_BW (*(volatile uint16_t*)0x3FFFE040) #define GPIO_PORT0_BOOTMODE_BITMASK (0x000fu) /****************************************************************************** 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: RZ_A1_SetSramWriteEnable * @brief Initialize Board settings * * Description:<br> * Set SRAM write enable * @param none * @retval none ******************************************************************************/ void RZ_A1_SetSramWriteEnable(void) { /* Enable SRAM write access */ CPG.SYSCR3 = 0x0F; return; } /**************************************************************************//** * Function Name: RZ_A1_InitClock * @brief Initialize Board settings * * Description:<br> * Initialize Clock * @param none * @retval none ******************************************************************************/ void RZ_A1_InitClock(void) { /* Cancel L2C standby status before clock change */ L2CREG15_POWER_CTRL = 0x00000001; /* Clock settings */ /* ClockMode0 */ CPG.FRQCR = 0x1035; /* CPU Clock =399.99MHz */ CPG.FRQCR2 = 0x0001; /* G Clock =266.66MHz */ return; } /**************************************************************************//** * Function Name: RZ_A1_IsClockMode0 * @brief Query Clock Mode * * Description:<br> * Answer ClockMode0 or not * @param none * @retval true : clock mode 0 * @retval false : clock mode 1 ******************************************************************************/ int RZ_A1_IsClockMode0(void) { /* ClockMode0 */ return true; } /**************************************************************************//** * Function Name: RZ_A1_InitBus * @brief Initialize Bus * * Description:<br> * Initialize Pin Setting * @param none * @retval none ******************************************************************************/ void RZ_A1_InitBus(void) { /*************************************************************************/ /* If need Pin Setting before run program, the setting will be wrote here*/ /*************************************************************************/ return; } /****************************************************************************** End of file ******************************************************************************/