Genadi Zawidowski / mbed-dev

mbed library sources. Supersedes mbed-src. Edited target satm32f446 for user USART3 pins

Dependents:   IGLOO_board

Fork of mbed-dev by mbed official

targets/TARGET_Maxim/TARGET_MAX32620C/mxc/icc.c@186:707f6e361f3e, 2018-06-22 (annotated)

Committer:
Anna Bridge
Date:
Fri Jun 22 16:45:37 2018 +0100
Revision:
186:707f6e361f3e
mbed-dev library. Release version 162

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Anna Bridge 186:707f6e361f3e 1 /**
Anna Bridge 186:707f6e361f3e 2 * @file
Anna Bridge 186:707f6e361f3e 3 * @brief This file contains the function implementations for the
Anna Bridge 186:707f6e361f3e 4 * Instruction Cache Controller.
Anna Bridge 186:707f6e361f3e 5 */
Anna Bridge 186:707f6e361f3e 6
Anna Bridge 186:707f6e361f3e 7 /* ****************************************************************************
Anna Bridge 186:707f6e361f3e 8 * Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved.
Anna Bridge 186:707f6e361f3e 9 *
Anna Bridge 186:707f6e361f3e 10 * Permission is hereby granted, free of charge, to any person obtaining a
Anna Bridge 186:707f6e361f3e 11 * copy of this software and associated documentation files (the "Software"),
Anna Bridge 186:707f6e361f3e 12 * to deal in the Software without restriction, including without limitation
Anna Bridge 186:707f6e361f3e 13 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
Anna Bridge 186:707f6e361f3e 14 * and/or sell copies of the Software, and to permit persons to whom the
Anna Bridge 186:707f6e361f3e 15 * Software is furnished to do so, subject to the following conditions:
Anna Bridge 186:707f6e361f3e 16 *
Anna Bridge 186:707f6e361f3e 17 * The above copyright notice and this permission notice shall be included
Anna Bridge 186:707f6e361f3e 18 * in all copies or substantial portions of the Software.
Anna Bridge 186:707f6e361f3e 19 *
Anna Bridge 186:707f6e361f3e 20 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
Anna Bridge 186:707f6e361f3e 21 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
Anna Bridge 186:707f6e361f3e 22 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
Anna Bridge 186:707f6e361f3e 23 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
Anna Bridge 186:707f6e361f3e 24 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
Anna Bridge 186:707f6e361f3e 25 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
Anna Bridge 186:707f6e361f3e 26 * OTHER DEALINGS IN THE SOFTWARE.
Anna Bridge 186:707f6e361f3e 27 *
Anna Bridge 186:707f6e361f3e 28 * Except as contained in this notice, the name of Maxim Integrated
Anna Bridge 186:707f6e361f3e 29 * Products, Inc. shall not be used except as stated in the Maxim Integrated
Anna Bridge 186:707f6e361f3e 30 * Products, Inc. Branding Policy.
Anna Bridge 186:707f6e361f3e 31 *
Anna Bridge 186:707f6e361f3e 32 * The mere transfer of this software does not imply any licenses
Anna Bridge 186:707f6e361f3e 33 * of trade secrets, proprietary technology, copyrights, patents,
Anna Bridge 186:707f6e361f3e 34 * trademarks, maskwork rights, or any other form of intellectual
Anna Bridge 186:707f6e361f3e 35 * property whatsoever. Maxim Integrated Products, Inc. retains all
Anna Bridge 186:707f6e361f3e 36 * ownership rights.
Anna Bridge 186:707f6e361f3e 37 *
Anna Bridge 186:707f6e361f3e 38 * $Date: 2016-09-08 17:45:25 -0500 (Thu, 08 Sep 2016) $
Anna Bridge 186:707f6e361f3e 39 * $Revision: 24331 $
Anna Bridge 186:707f6e361f3e 40 *
Anna Bridge 186:707f6e361f3e 41 *************************************************************************** */
Anna Bridge 186:707f6e361f3e 42
Anna Bridge 186:707f6e361f3e 43
Anna Bridge 186:707f6e361f3e 44 /* **** Includes **** */
Anna Bridge 186:707f6e361f3e 45 #include "mxc_config.h"
Anna Bridge 186:707f6e361f3e 46 #include "icc.h"
Anna Bridge 186:707f6e361f3e 47 /**
Anna Bridge 186:707f6e361f3e 48 * @ingroup icc
Anna Bridge 186:707f6e361f3e 49 * @{
Anna Bridge 186:707f6e361f3e 50 */
Anna Bridge 186:707f6e361f3e 51
Anna Bridge 186:707f6e361f3e 52 /* **** Definitions **** */
Anna Bridge 186:707f6e361f3e 53
Anna Bridge 186:707f6e361f3e 54 /* **** Globals **** */
Anna Bridge 186:707f6e361f3e 55
Anna Bridge 186:707f6e361f3e 56 /* **** Functions **** */
Anna Bridge 186:707f6e361f3e 57
Anna Bridge 186:707f6e361f3e 58 /* ************************************************************************* */
Anna Bridge 186:707f6e361f3e 59 void ICC_Enable(void)
Anna Bridge 186:707f6e361f3e 60 {
Anna Bridge 186:707f6e361f3e 61 /* Invalidate cache and wait until ready */
Anna Bridge 186:707f6e361f3e 62 MXC_ICC->invdt_all = 1;
Anna Bridge 186:707f6e361f3e 63 while (!(MXC_ICC->ctrl_stat & MXC_F_ICC_CTRL_STAT_READY));
Anna Bridge 186:707f6e361f3e 64
Anna Bridge 186:707f6e361f3e 65 /* Enable cache */
Anna Bridge 186:707f6e361f3e 66 MXC_ICC->ctrl_stat |= MXC_F_ICC_CTRL_STAT_ENABLE;
Anna Bridge 186:707f6e361f3e 67
Anna Bridge 186:707f6e361f3e 68 /* Must invalidate a second time for proper use */
Anna Bridge 186:707f6e361f3e 69 MXC_ICC->invdt_all = 1;
Anna Bridge 186:707f6e361f3e 70 }
Anna Bridge 186:707f6e361f3e 71
Anna Bridge 186:707f6e361f3e 72 /* ************************************************************************* */
Anna Bridge 186:707f6e361f3e 73 void ICC_Disable(void)
Anna Bridge 186:707f6e361f3e 74 {
Anna Bridge 186:707f6e361f3e 75 MXC_ICC->ctrl_stat &= ~MXC_F_ICC_CTRL_STAT_ENABLE;
Anna Bridge 186:707f6e361f3e 76 }
Anna Bridge 186:707f6e361f3e 77 /**@} end of group icc */