| /******************************************************************************* | |
| * 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) 2014 Renesas Electronics Corporation. All rights reserved. | |
| ***********************************************************************************************************************/ | |
| /*********************************************************************************************************************** | |
| * System Name : RZ/T1 Init program | |
| * File Name : r_atcm_init.c | |
| * Version : 0.1 | |
| * Device : R7S910018 | |
| * Abstract : API for ATCM function | |
| * Tool-Chain : GNUARM-NONEv14.02-EABI | |
| * OS : not use | |
| * H/W Platform : Renesas Starter Kit for RZ/T1(Preliminary) | |
| * Description : ATCM access wait setting API of RZ/T1 | |
| * Limitation : This wait setting could not be executed in ATCM program area. | |
| ***********************************************************************************************************************/ | |
| /*********************************************************************************************************************** | |
| * History : DD.MM.YYYY Version Description | |
| * : 21.05.2015 1.00 First Release | |
| ***********************************************************************************************************************/ | |
| /*********************************************************************************************************************** | |
| Includes <System Includes> , "Project Includes" | |
| ***********************************************************************************************************************/ | |
| #include <stdint.h> | |
| #include "iodefine.h" | |
| #include "r_system.h" | |
| #include "r_atcm_init.h" | |
| #include "r_typedefs.h" | |
| /*********************************************************************************************************************** | |
| Macro definitions | |
| ***********************************************************************************************************************/ | |
| #define ATCM_WRITE_ENABLE (0x0000A508) | |
| #define ATCM_WRITE_DISABLE (0x0000A500) | |
| /*********************************************************************************************************************** | |
| Typedef definitions | |
| ***********************************************************************************************************************/ | |
| /*********************************************************************************************************************** | |
| Imported global variables and functions (from other files) | |
| ***********************************************************************************************************************/ | |
| /*********************************************************************************************************************** | |
| Exported global variables and functions (to be accessed by other files) | |
| ***********************************************************************************************************************/ | |
| /*********************************************************************************************************************** | |
| Private variables and functions | |
| ***********************************************************************************************************************/ | |
| /*********************************************************************************************************************** | |
| * Function Name : R_ATCM_WaitSet | |
| * Description : Sets ATCM access wait. | |
| * Arguments : atcm_wait | |
| * Wait settings for ATCM access | |
| * Return Value : none | |
| ***********************************************************************************************************************/ | |
| void R_ATCM_WaitSet(uint32_t atcm_wait) | |
| { | |
| volatile uint32_t dummy; | |
| UNUSED_VARIABLE(dummy); | |
| /* Enables writing to the ATCM register */ | |
| SYSTEM.PRCR.LONG = ATCM_WRITE_ENABLE; | |
| dummy = SYSTEM.PRCR.LONG; | |
| /* Sets ATCM access wait to atcm_wait value */ | |
| SYSTEM.SYTATCMWAIT.LONG = atcm_wait; | |
| /* Disables writing to the ATCM register */ | |
| SYSTEM.PRCR.LONG = ATCM_WRITE_DISABLE; | |
| dummy = SYSTEM.PRCR.LONG; | |
| } | |
| /*********************************************************************************************************************** | |
| End of function R_ATCM_WaitSet | |
| ***********************************************************************************************************************/ | |
| /* End of File */ | |