drivers/src/fsl_src.c

0001 /*
0002  * Copyright (c) 2016, Freescale Semiconductor, Inc.
0003  * Copyright 2016-2017 NXP
0004  * All rights reserved.
0005  *
0006  * SPDX-License-Identifier: BSD-3-Clause
0007  */
0008
0009 #include "fsl_src.h"
0010
0011 /* Component ID definition, used by tools. */
0012 #ifndef FSL_COMPONENT_ID
0013 #define FSL_COMPONENT_ID "platform.drivers.src"
0014 #endif
0015
0016 /*******************************************************************************
0017  * Prototypes
0018  ******************************************************************************/
0019
0020 /*******************************************************************************
0021  * Variables
0022  ******************************************************************************/
0023
0024 /*******************************************************************************
0025  * Code
0026  ******************************************************************************/
0027
0028 /*!
0029  * brief Clear the status flags of SRC.
0030  *
0031  * param base SRC peripheral base address.
0032  * param Mask value of status flags to be cleared, see to #_src_reset_status_flags.
0033  */
0034 void SRC_ClearResetStatusFlags(SRC_Type *base, uint32_t flags)
0035 {
0036     uint32_t tmp32 = base->SRSR;
0037
0038     if (0U != (SRC_SRSR_TSR_MASK & flags))
0039     {
0040         tmp32 &= ~SRC_SRSR_TSR_MASK; /* Write 0 to clear. */
0041     }
0042
0043     if (0U != (SRC_SRSR_W1C_BITS_MASK & flags))
0044     {
0045         tmp32 |= (SRC_SRSR_W1C_BITS_MASK & flags); /* Write 1 to clear. */
0046     }
0047
0048     base->SRSR = tmp32;
0049 }