Renesas / mbed-src_GR-PEACH_rev_c

Please use mbed-src instead of this library.mbed-src supports GR-PEACH rev.C. mbed-srcライブラリをご利用ください。mbed-srcはGR-PEACH rev.Cに対応しています。

Fork of mbed-src_GR-PEACH_rev_c by GR-PEACH_producer_meeting

targets/cmsis/TARGET_RENESAS/TARGET_RZ_A1H/RZ_A1_Init.c@491:affe2fb21f3a, 2015-04-06 (annotated)

Committer:
RyoheiHagimoto
Date:
Mon Apr 06 12:35:13 2015 +0000
Revision:
491:affe2fb21f3a
Parent:
424:73631a54077f 
The time-out of I2C is changed to 10ms from 1s.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 390:35c2c1cf29cd 1 /*******************************************************************************
mbed_official 390:35c2c1cf29cd 2 * DISCLAIMER
mbed_official 390:35c2c1cf29cd 3 * This software is supplied by Renesas Electronics Corporation and is only
mbed_official 390:35c2c1cf29cd 4 * intended for use with Renesas products. No other uses are authorized. This
mbed_official 390:35c2c1cf29cd 5 * software is owned by Renesas Electronics Corporation and is protected under
mbed_official 390:35c2c1cf29cd 6 * all applicable laws, including copyright laws.
mbed_official 390:35c2c1cf29cd 7 * THIS SOFTWARE IS PROVIDED "AS IS" AND RENESAS MAKES NO WARRANTIES REGARDING
mbed_official 390:35c2c1cf29cd 8 * THIS SOFTWARE, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING BUT NOT
mbed_official 390:35c2c1cf29cd 9 * LIMITED TO WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
mbed_official 390:35c2c1cf29cd 10 * AND NON-INFRINGEMENT. ALL SUCH WARRANTIES ARE EXPRESSLY DISCLAIMED.
mbed_official 390:35c2c1cf29cd 11 * TO THE MAXIMUM EXTENT PERMITTED NOT PROHIBITED BY LAW, NEITHER RENESAS
mbed_official 390:35c2c1cf29cd 12 * ELECTRONICS CORPORATION NOR ANY OF ITS AFFILIATED COMPANIES SHALL BE LIABLE
mbed_official 390:35c2c1cf29cd 13 * FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR
mbed_official 390:35c2c1cf29cd 14 * ANY REASON RELATED TO THIS SOFTWARE, EVEN IF RENESAS OR ITS AFFILIATES HAVE
mbed_official 390:35c2c1cf29cd 15 * BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
mbed_official 390:35c2c1cf29cd 16 * Renesas reserves the right, without notice, to make changes to this software
mbed_official 390:35c2c1cf29cd 17 * and to discontinue the availability of this software. By using this software,
mbed_official 390:35c2c1cf29cd 18 * you agree to the additional terms and conditions found by accessing the
mbed_official 390:35c2c1cf29cd 19 * following link:
mbed_official 390:35c2c1cf29cd 20 * http://www.renesas.com/disclaimer
mbed_official 390:35c2c1cf29cd 21 * Copyright (C) 2012 - 2014 Renesas Electronics Corporation. All rights reserved.
mbed_official 390:35c2c1cf29cd 22 *******************************************************************************/
mbed_official 390:35c2c1cf29cd 23 /**************************************************************************//**
mbed_official 390:35c2c1cf29cd 24 * @file RZ_A1_Init.c
mbed_official 390:35c2c1cf29cd 25 * $Rev: 624 $
mbed_official 390:35c2c1cf29cd 26 * $Date:: 2013-04-24 13:37:48 +0900#$
mbed_official 390:35c2c1cf29cd 27 * @brief RZ_A1 Initialize
mbed_official 390:35c2c1cf29cd 28 ******************************************************************************/
mbed_official 390:35c2c1cf29cd 29
mbed_official 390:35c2c1cf29cd 30 /******************************************************************************
mbed_official 390:35c2c1cf29cd 31 Includes <System Includes> , "Project Includes"
mbed_official 390:35c2c1cf29cd 32 ******************************************************************************/
mbed_official 390:35c2c1cf29cd 33 #include "MBRZA1H.h"
mbed_official 390:35c2c1cf29cd 34 #include "RZ_A1_Init.h"
mbed_official 390:35c2c1cf29cd 35
mbed_official 390:35c2c1cf29cd 36 /******************************************************************************
mbed_official 390:35c2c1cf29cd 37 Typedef definitions
mbed_official 390:35c2c1cf29cd 38 ******************************************************************************/
mbed_official 390:35c2c1cf29cd 39
mbed_official 390:35c2c1cf29cd 40 /******************************************************************************
mbed_official 390:35c2c1cf29cd 41 Macro definitions
mbed_official 390:35c2c1cf29cd 42 ******************************************************************************/
mbed_official 390:35c2c1cf29cd 43 #define CS2_SDRAM_MODE_16BIT_CAS2_BR_BW (*(volatile uint16_t*)0x3FFFD040)
mbed_official 390:35c2c1cf29cd 44 #define CS3_SDRAM_MODE_16BIT_CAS2_BR_BW (*(volatile uint16_t*)0x3FFFE040)
mbed_official 390:35c2c1cf29cd 45
mbed_official 390:35c2c1cf29cd 46 #define GPIO_PORT0_BOOTMODE_BITMASK (0x000fu)
mbed_official 390:35c2c1cf29cd 47
mbed_official 390:35c2c1cf29cd 48 /******************************************************************************
mbed_official 390:35c2c1cf29cd 49 Imported global variables and functions (from other files)
mbed_official 390:35c2c1cf29cd 50 ******************************************************************************/
mbed_official 390:35c2c1cf29cd 51
mbed_official 390:35c2c1cf29cd 52 /******************************************************************************
mbed_official 390:35c2c1cf29cd 53 Exported global variables and functions (to be accessed by other files)
mbed_official 390:35c2c1cf29cd 54 ******************************************************************************/
mbed_official 390:35c2c1cf29cd 55
mbed_official 390:35c2c1cf29cd 56 /******************************************************************************
mbed_official 390:35c2c1cf29cd 57 Private global variables and functions
mbed_official 390:35c2c1cf29cd 58 ******************************************************************************/
mbed_official 390:35c2c1cf29cd 59
mbed_official 390:35c2c1cf29cd 60 /**************************************************************************//**
mbed_official 390:35c2c1cf29cd 61 * Function Name: RZ_A1_SetSramWriteEnable
mbed_official 390:35c2c1cf29cd 62 * @brief Initialize Board settings
mbed_official 390:35c2c1cf29cd 63 *
mbed_official 390:35c2c1cf29cd 64 * Description:<br>
mbed_official 390:35c2c1cf29cd 65 * Set SRAM write enable
mbed_official 390:35c2c1cf29cd 66 * @param none
mbed_official 390:35c2c1cf29cd 67 * @retval none
mbed_official 390:35c2c1cf29cd 68 ******************************************************************************/
mbed_official 390:35c2c1cf29cd 69 void RZ_A1_SetSramWriteEnable(void)
mbed_official 390:35c2c1cf29cd 70 {
mbed_official 390:35c2c1cf29cd 71 /* Enable SRAM write access */
mbed_official 390:35c2c1cf29cd 72 CPG.SYSCR3 = 0x0F;
mbed_official 390:35c2c1cf29cd 73
mbed_official 390:35c2c1cf29cd 74 return;
mbed_official 390:35c2c1cf29cd 75 }
mbed_official 390:35c2c1cf29cd 76
mbed_official 390:35c2c1cf29cd 77 /**************************************************************************//**
mbed_official 390:35c2c1cf29cd 78 * Function Name: RZ_A1_InitClock
mbed_official 390:35c2c1cf29cd 79 * @brief Initialize Board settings
mbed_official 390:35c2c1cf29cd 80 *
mbed_official 390:35c2c1cf29cd 81 * Description:<br>
mbed_official 390:35c2c1cf29cd 82 * Initialize Clock
mbed_official 390:35c2c1cf29cd 83 * @param none
mbed_official 390:35c2c1cf29cd 84 * @retval none
mbed_official 390:35c2c1cf29cd 85 ******************************************************************************/
mbed_official 390:35c2c1cf29cd 86 void RZ_A1_InitClock(void)
mbed_official 390:35c2c1cf29cd 87 {
mbed_official 390:35c2c1cf29cd 88 /* Cancel L2C standby status before clock change */
mbed_official 390:35c2c1cf29cd 89 L2CREG15_POWER_CTRL = 0x00000001;
mbed_official 390:35c2c1cf29cd 90
mbed_official 390:35c2c1cf29cd 91 /* Clock settings */
mbed_official 390:35c2c1cf29cd 92 /* ClockMode0 */
mbed_official 390:35c2c1cf29cd 93 CPG.FRQCR = 0x1035; /* CPU Clock =399.99MHz */
mbed_official 390:35c2c1cf29cd 94 CPG.FRQCR2 = 0x0001; /* G Clock =266.66MHz */
mbed_official 390:35c2c1cf29cd 95
mbed_official 390:35c2c1cf29cd 96 return;
mbed_official 390:35c2c1cf29cd 97 }
mbed_official 390:35c2c1cf29cd 98
mbed_official 390:35c2c1cf29cd 99 /**************************************************************************//**
mbed_official 390:35c2c1cf29cd 100 * Function Name: RZ_A1_IsClockMode0
mbed_official 390:35c2c1cf29cd 101 * @brief Query Clock Mode
mbed_official 390:35c2c1cf29cd 102 *
mbed_official 390:35c2c1cf29cd 103 * Description:<br>
mbed_official 390:35c2c1cf29cd 104 * Answer ClockMode0 or not
mbed_official 390:35c2c1cf29cd 105 * @param none
mbed_official 390:35c2c1cf29cd 106 * @retval true : clock mode 0
mbed_official 390:35c2c1cf29cd 107 * @retval false : clock mode 1
mbed_official 390:35c2c1cf29cd 108 ******************************************************************************/
mbed_official 390:35c2c1cf29cd 109 int RZ_A1_IsClockMode0(void)
mbed_official 390:35c2c1cf29cd 110 {
mbed_official 390:35c2c1cf29cd 111 /* ClockMode0 */
mbed_official 390:35c2c1cf29cd 112 return true;
mbed_official 390:35c2c1cf29cd 113 }
mbed_official 390:35c2c1cf29cd 114
mbed_official 390:35c2c1cf29cd 115 /**************************************************************************//**
mbed_official 390:35c2c1cf29cd 116 * Function Name: RZ_A1_InitBus
mbed_official 390:35c2c1cf29cd 117 * @brief Initialize Bus
mbed_official 390:35c2c1cf29cd 118 *
mbed_official 390:35c2c1cf29cd 119 * Description:<br>
mbed_official 424:73631a54077f 120 * Initialize Pin Setting
mbed_official 390:35c2c1cf29cd 121 * @param none
mbed_official 390:35c2c1cf29cd 122 * @retval none
mbed_official 390:35c2c1cf29cd 123 ******************************************************************************/
mbed_official 390:35c2c1cf29cd 124 void RZ_A1_InitBus(void)
mbed_official 390:35c2c1cf29cd 125 {
mbed_official 424:73631a54077f 126 /*************************************************************************/
mbed_official 424:73631a54077f 127 /* If need Pin Setting before run program, the setting will be wrote here*/
mbed_official 424:73631a54077f 128 /*************************************************************************/
mbed_official 390:35c2c1cf29cd 129
mbed_official 390:35c2c1cf29cd 130 return;
mbed_official 390:35c2c1cf29cd 131 }
mbed_official 390:35c2c1cf29cd 132
mbed_official 390:35c2c1cf29cd 133 /******************************************************************************
mbed_official 390:35c2c1cf29cd 134 End of file
mbed_official 390:35c2c1cf29cd 135 ******************************************************************************/