Marcell Rausch / mbed-dev-no-serial

mbed library sources. Supersedes mbed-src. removed serial

Fork of mbed-dev by mbed official

targets/TARGET_Maxim/TARGET_MAX32630/mxc/icc.c@158:aa577577efe0, 2017-02-13 (annotated)

Committer:
mrcrsch
Date:
Mon Feb 13 14:26:36 2017 +0000
Revision:
158:aa577577efe0
Parent:
157:ff67d9f36b67 
removed stdio and serial to reduce size

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 157:ff67d9f36b67 1 /**
<> 157:ff67d9f36b67 2 * @file
<> 157:ff67d9f36b67 3 * @brief This file contains the function implementations for the
<> 157:ff67d9f36b67 4 * Instruction Cache Controller.
<> 157:ff67d9f36b67 5 */
<> 157:ff67d9f36b67 6
<> 157:ff67d9f36b67 7 /* ****************************************************************************
<> 157:ff67d9f36b67 8 * Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved.
<> 157:ff67d9f36b67 9 *
<> 157:ff67d9f36b67 10 * Permission is hereby granted, free of charge, to any person obtaining a
<> 157:ff67d9f36b67 11 * copy of this software and associated documentation files (the "Software"),
<> 157:ff67d9f36b67 12 * to deal in the Software without restriction, including without limitation
<> 157:ff67d9f36b67 13 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
<> 157:ff67d9f36b67 14 * and/or sell copies of the Software, and to permit persons to whom the
<> 157:ff67d9f36b67 15 * Software is furnished to do so, subject to the following conditions:
<> 157:ff67d9f36b67 16 *
<> 157:ff67d9f36b67 17 * The above copyright notice and this permission notice shall be included
<> 157:ff67d9f36b67 18 * in all copies or substantial portions of the Software.
<> 157:ff67d9f36b67 19 *
<> 157:ff67d9f36b67 20 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
<> 157:ff67d9f36b67 21 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
<> 157:ff67d9f36b67 22 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
<> 157:ff67d9f36b67 23 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
<> 157:ff67d9f36b67 24 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
<> 157:ff67d9f36b67 25 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
<> 157:ff67d9f36b67 26 * OTHER DEALINGS IN THE SOFTWARE.
<> 157:ff67d9f36b67 27 *
<> 157:ff67d9f36b67 28 * Except as contained in this notice, the name of Maxim Integrated
<> 157:ff67d9f36b67 29 * Products, Inc. shall not be used except as stated in the Maxim Integrated
<> 157:ff67d9f36b67 30 * Products, Inc. Branding Policy.
<> 157:ff67d9f36b67 31 *
<> 157:ff67d9f36b67 32 * The mere transfer of this software does not imply any licenses
<> 157:ff67d9f36b67 33 * of trade secrets, proprietary technology, copyrights, patents,
<> 157:ff67d9f36b67 34 * trademarks, maskwork rights, or any other form of intellectual
<> 157:ff67d9f36b67 35 * property whatsoever. Maxim Integrated Products, Inc. retains all
<> 157:ff67d9f36b67 36 * ownership rights.
<> 157:ff67d9f36b67 37 *
<> 157:ff67d9f36b67 38 * $Date: 2016-09-08 17:45:25 -0500 (Thu, 08 Sep 2016) $
<> 157:ff67d9f36b67 39 * $Revision: 24331 $
<> 157:ff67d9f36b67 40 *
<> 157:ff67d9f36b67 41 *************************************************************************** */
<> 157:ff67d9f36b67 42
<> 157:ff67d9f36b67 43
<> 157:ff67d9f36b67 44 /* **** Includes **** */
<> 157:ff67d9f36b67 45 #include "mxc_config.h"
<> 157:ff67d9f36b67 46 #include "icc.h"
<> 157:ff67d9f36b67 47 /**
<> 157:ff67d9f36b67 48 * @ingroup icc
<> 157:ff67d9f36b67 49 * @{
<> 157:ff67d9f36b67 50 */
<> 157:ff67d9f36b67 51
<> 157:ff67d9f36b67 52 /* **** Definitions **** */
<> 157:ff67d9f36b67 53
<> 157:ff67d9f36b67 54 /* **** Globals **** */
<> 157:ff67d9f36b67 55
<> 157:ff67d9f36b67 56 /* **** Functions **** */
<> 157:ff67d9f36b67 57
<> 157:ff67d9f36b67 58 /* ************************************************************************* */
<> 157:ff67d9f36b67 59 void ICC_Enable(void)
<> 157:ff67d9f36b67 60 {
<> 157:ff67d9f36b67 61 /* Invalidate cache and wait until ready */
<> 157:ff67d9f36b67 62 MXC_ICC->invdt_all = 1;
<> 157:ff67d9f36b67 63 while (!(MXC_ICC->ctrl_stat & MXC_F_ICC_CTRL_STAT_READY));
<> 157:ff67d9f36b67 64
<> 157:ff67d9f36b67 65 /* Enable cache */
<> 157:ff67d9f36b67 66 MXC_ICC->ctrl_stat |= MXC_F_ICC_CTRL_STAT_ENABLE;
<> 157:ff67d9f36b67 67
<> 157:ff67d9f36b67 68 /* Must invalidate a second time for proper use */
<> 157:ff67d9f36b67 69 MXC_ICC->invdt_all = 1;
<> 157:ff67d9f36b67 70 }
<> 157:ff67d9f36b67 71
<> 157:ff67d9f36b67 72 /* ************************************************************************* */
<> 157:ff67d9f36b67 73 void ICC_Disable(void)
<> 157:ff67d9f36b67 74 {
<> 157:ff67d9f36b67 75 MXC_ICC->ctrl_stat &= ~MXC_F_ICC_CTRL_STAT_ENABLE;
<> 157:ff67d9f36b67 76 }
<> 157:ff67d9f36b67 77 /**@} end of group icc */