944 lines
35 KiB
C
944 lines
35 KiB
C
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//###########################################################################
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//
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// FILE: memcfg.h
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//
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// TITLE: CM SRAM config driver.
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//
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//###########################################################################
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// $Copyright:
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// Copyright (C) 2022 Texas Instruments Incorporated - http://www.ti.com
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions
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// are met:
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//
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// Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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//
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// Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the
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// distribution.
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//
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// Neither the name of Texas Instruments Incorporated nor the names of
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// its contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// $
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//###########################################################################
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#ifndef MEMCFG_H
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#define MEMCFG_H
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//*****************************************************************************
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//
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// If building with a C++ compiler, make all of the definitions in this header
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// have a C binding.
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//
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//*****************************************************************************
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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//*****************************************************************************
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//
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//! \addtogroup memcfg_api MemCfg
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//! \brief This module is used for CM SRAM configurations.
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//! @{
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//
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//*****************************************************************************
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#include <stdbool.h>
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#include <stdint.h>
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#include "inc/hw_memcfg.h"
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#include "inc/hw_memmap.h"
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#include "inc/hw_types.h"
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#include "cpu.h"
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#include "debug.h"
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//*****************************************************************************
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//
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// Defines for the API.
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//
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//*****************************************************************************
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//*****************************************************************************
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//
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// Define for specifying the key for writing error registers
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//
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//*****************************************************************************
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#define MEMCFG_KEY 0xA5A50000U //!< Key for error registers
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//*****************************************************************************
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//
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// Masks to decode memory section defines.
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//
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//*****************************************************************************
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#define MEMCFG_SECT_TYPE_MASK 0xFF000000U //!< Mask for section type
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#define MEMCFG_SECT_TYPE_CX 0x00000000U //!< Mask for Cx memory
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#define MEMCFG_SECT_TYPE_CMMSGX 0x01000000U //!< Mask for CMMSGRAM
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#define MEMCFG_SECT_TYPE_SX 0x02000000U //!< Mask for S/Ex memory
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#define MEMCFG_SECT_TYPE_ROM 0x03000000U //!< Mask for ROM memory
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#define MEMCFG_SECT_TYPE_PERIMEM 0x04000000U //!< Mask for peripheral
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//!< memory(EMAC & EtherCAT)
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#define MEMCFG_SECT_NUM_MASK 0x00FFFFFFU //!< Mask for selecting the
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//!< section number
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//*****************************************************************************
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//
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// Define to specify the mask for memory test mode.
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//
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//*****************************************************************************
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#define MEMCFG_TESTMODE_M MEMCFG_CXTEST_TEST_C0_M //!< Mask for
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//!< test mode
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//*****************************************************************************
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//
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// Values that can be passed to MemCfg_lockConfig(), MemCfg_unlockConfig(),
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// MemCfg_setTestMode() as memSection(s) parameter; to MemCfg_initSections(),
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// MemCfg_getInitStatus() as ramSections parameter; to MemCfg_forceMemError(),
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// MemCfg_enablePeriMemTestMode(), MemCfg_disablePeriMemTestMode() as the
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// memTypes parameter.
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//
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//*****************************************************************************
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//
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// Cx Memories - Dedicated to core CM, accessible on CODE bus.
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//
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#define MEMCFG_SECT_C0 0x00000001U //!< C0 RAM
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#define MEMCFG_SECT_C1 0x00000002U //!< C1 RAM
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#define MEMCFG_SECT_CX_ALL 0x00000003U //!< All Cx RAM
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//
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// CMMSGx Memories - For exchanging data between CM & C28x subsystem.
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//
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#define MEMCFG_SECT_CMTOCPU1MSGRAM0 0x01000001U //!< CM TO CPU1 MSG RAM0
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#define MEMCFG_SECT_CMTOCPU1MSGRAM1 0x01000002U //!< CM TO CPU1 MSG RAM1
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#define MEMCFG_SECT_CMTOCPU2MSGRAM0 0x01000004U //!< CM TO CPU2 MSG RAM0
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#define MEMCFG_SECT_CMTOCPU2MSGRAM1 0x01000008U //!< CM TO CPU2 MSG RAM1
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#define MEMCFG_SECT_CMMSGX_ALL 0x0100000FU //!< All CM MSG RAMs
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//
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// Sx and Ex Memories - shared between bus masters.
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//
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#define MEMCFG_SECT_S0 0x02000001U //!< S0 RAM
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#define MEMCFG_SECT_S1 0x02000002U //!< S1 RAM
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#define MEMCFG_SECT_S2 0x02000004U //!< S2 RAM
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#define MEMCFG_SECT_S3 0x02000008U //!< S3 RAM
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#define MEMCFG_SECT_E0 0x02000010U //!< E0 RAM
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#define MEMCFG_SECT_SX_ALL 0x0200001FU //!< All Sx and Ex RAM
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//
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// ROM memory - read only
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//
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#define MEMCFG_SECT_ROM 0x03000001U //!< ROM Section
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//
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// Peripheral Memories - EMAC & EtherCAT
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//
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#define MEMCFG_SECT_PERIMEM_EMAC 0x04000002U //!< EMAC memory
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#define MEMCFG_SECT_PERIMEM_ETHERCAT 0x04000020U //!< EtherCAT memory
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#define MEMCFG_SECT_PERIMEM_ALL 0x04000001U //!< All peripheral memories
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//
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// All Memory Sections
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//
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#define MEMCFG_SECT_ALL 0xFFFFFFFFU //!< All memory Sections
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//*****************************************************************************
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//
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// Values that can be passed to MemCfg_forceUncorrErrorStatus(),
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// MemCfg_clearUncorrErrorStatus(), MemCfg_getUncorrErrorAddress() as stsFlags
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// parameter and returned by MemCfg_getUncorrErrorStatus().
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//
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//*****************************************************************************
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#define MEMCFG_UCERR_M4READ 0x00000001U //!< Uncorr M4 Read Error
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#define MEMCFG_UCERR_M4WRITE 0x00000002U //!< Uncorr M4 Write Error
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#define MEMCFG_UCERR_EMACREAD 0x00000004U //!< Uncorr EMAC Read Error
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#define MEMCFG_UCERR_UDMAREAD 0x00000010U //!< Uncorr uDMA Read Error
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#define MEMCFG_UCERR_UDMAWRITE 0x00000020U //!< Uncorr uDMA Write Error
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#define MEMCFG_UCERR_ETHERCATMEMREAD 0x00000040U //!< Uncorr ECAT Mem Read
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//!< Error
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#define MEMCFG_UCERR_EMACMEMREAD 0x00000080U //!< Uncorr EMAC Mem Read
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//!< Error
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//*****************************************************************************
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//
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// Values that can be passed to MemCfg_getCorrErrorStatus(),
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// MemCfg_forceCorrErrorStatus(), MemCfg_clearCorrErrorStatus(),
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// MemCfg_getCorrErrorAddress(), as stsFlag(s) parameter; to
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// MemCfg_enableCorrErrorInterrupt(), MemCfg_disableCorrErrorInterrupt(),
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// MemCfg_clearCorrErrorInterruptStatus() as intFlags parameter and returned by
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// MemCfg_getCorrErrorStatus() and MemCfg_getCorrErrorInterruptStatus().
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//
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//*****************************************************************************
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#define MEMCFG_CERR_M4READ 0x00000001U //!< Corr M4 Read Error
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#define MEMCFG_CERR_M4WRITE 0x00000002U //!< Corr M4 Write Error
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#define MEMCFG_CERR_EMACREAD 0x00000004U //!< Corr EMAC Read Error
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#define MEMCFG_CERR_UDMAREAD 0x00000010U //!< Corr uDMA Read Error
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#define MEMCFG_CERR_UDMAWRITE 0x00000020U //!< Corr uDMA Write Error
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//*****************************************************************************
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//
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// Values that can be passed to MemCfg_clearDiagErrorStatus() as stsFlags
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// parameter and returned by MemCfg_getDiagErrorStatus().
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//
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//*****************************************************************************
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#define MEMCFG_DIAGERR_UNCORR_READ 0x00000001U //!< Diag Uncorr Read Error
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#define MEMCFG_DIAGERR_UNCORR_WRITE 0x00000002U //!< Diag Uncorr Write Error
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#define MEMCFG_DIAGERR_CORR_READ 0x00000004U //!< Diag Corr Read Error
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#define MEMCFG_DIAGERR_CORR_WRITE 0x00000008U //!< Diag Corr Write Error
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//*****************************************************************************
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//
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// Values that can be passed to MemCfg_getBusFaultAddress(),
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// MemCfg_clearBusFaultStatus(), MemCfg_getBusFaultStatus() as busMaster(s)
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// parameter.
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//
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//*****************************************************************************
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//
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// Select M4 as bus master
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//
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#define MEMCFG_BUSMASTER_M4 MEMCFG_BUSFAULTFLG_M4BUSFAULT
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//
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// Select uDMA as bus master
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//
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#define MEMCFG_BUSMASTER_UDMA MEMCFG_BUSFAULTFLG_UDMABUSFAULT
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//
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// Select EMAC as bus master
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//
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#define MEMCFG_BUSMASTER_EMAC MEMCFG_BUSFAULTFLG_EMACBUSFAULT
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//
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// Select all the bus masters
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//
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#define MEMCFG_BUSMATER_ALL (MEMCFG_BUSMASTER_M4 | \
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MEMCFG_BUSMASTER_UDMA | \
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MEMCFG_BUSMASTER_EMAC)
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//*****************************************************************************
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//
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// Values that can be returned by MemCfg_getBusFaultStatus().
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//
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//*****************************************************************************
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//
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// M4 access encountered busfault
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//
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#define MEMCFG_BUSFAULT_M4 MEMCFG_BUSFAULTFLG_M4BUSFAULT
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//
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// uDMA access encountered busfault
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//
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#define MEMCFG_BUSFAULT_UDMA MEMCFG_BUSFAULTFLG_UDMABUSFAULT
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//
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// EMAC access encountered busfault
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//
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#define MEMCFG_BUSFAULT_EMAC MEMCFG_BUSFAULTFLG_EMACBUSFAULT
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//*****************************************************************************
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//
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//! Values that can be passed to MemCfg_setTestMode() as the \e testMode
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//! parameter.
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//
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//*****************************************************************************
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typedef enum
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{
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MEMCFG_TEST_FUNCTIONAL = 0x0U, //!< Functional mode
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MEMCFG_TEST_WRITE_DATA = 0x1U, //!< Writes allowed to data only
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MEMCFG_TEST_WRITE_ECC = 0x2U, //!< Writes allowed to ECC only
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MEMCFG_TEST_FUNC_DIAG = 0x3U //!< Diagnostic mode, similar to
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//!< functional mode but NMI is
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//!< not generated
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} MemCfg_TestMode;
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//*****************************************************************************
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//
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// Prototypes for the APIs.
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//
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//*****************************************************************************
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//*****************************************************************************
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//
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//! Gets the current uncorrectable memory read/write error status.
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//!
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//! \return Returns the current error status, enumerated as a bit field of
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//! \b MEMCFG_UCERR_M4READ, \b MEMCFG_UCERR_M4WRITE, \b MEMCFG_UCERR_EMACREAD,
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//! \b MEMCFG_UCERR_UDMAREAD, \b MEMCFG_UCERR_UDMAWRITE,
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//! \b MEMCFG_UCERR_ETHERCATMEMREAD or/and \b MEMCFG_UCERR_EMACMEMREAD.
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//
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//*****************************************************************************
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static inline uint32_t
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MemCfg_getUncorrErrorStatus(void)
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{
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//
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// Read and return RAM error status flags.
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//
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return(HWREG(CMMEMORYERROR_BASE + MEMCFG_O_UCERRFLG));
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}
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//*****************************************************************************
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//
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//! Sets the specified uncorrectable memory read/write error status flag.
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//!
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//! \param stsFlags is a bit mask of the error sources.
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//!
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//! This function sets the specified uncorrectable memory read/write error
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//! status flag. The \e stsFlags parameter can take any of the following values:
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//! \b MEMCFG_UCERR_M4READ, \b MEMCFG_UCERR_M4WRITE, \b MEMCFG_UCERR_EMACREAD,
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//! \b MEMCFG_UCERR_UDMAREAD, \b MEMCFG_UCERR_UDMAWRITE,
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//! \b MEMCFG_UCERR_ETHERCATMEMREAD or/and \b MEMCFG_UCERR_EMACMEMREAD.
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//!
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//! \return None.
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//
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//*****************************************************************************
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static inline void
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MemCfg_forceUncorrErrorStatus(uint32_t stsFlags)
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{
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//
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// Write the flags to the appropriate SET register.
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//
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HWREG(CMMEMORYERROR_BASE + MEMCFG_O_UCERRSET) = (MEMCFG_KEY | stsFlags);
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}
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//*****************************************************************************
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//
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//! Clears uncorrectable memory read/write error flags.
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//!
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//! \param stsFlags is a bit mask of the status flags to be cleared.
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//!
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//! This function clears the specified uncorrectable memory read/write error
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//! flags. The \e stsFlags parameter can take any of the following values or
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//! their logical OR: \b MEMCFG_UCERR_M4READ, \b MEMCFG_UCERR_M4WRITE,
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//! \b MEMCFG_UCERR_EMACREAD, \b MEMCFG_UCERR_UDMAREAD,
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//! \b MEMCFG_UCERR_UDMAWRITE, \b MEMCFG_UCERR_ETHERCATMEMREAD or/and
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//! \b MEMCFG_UCERR_EMACMEMREAD.
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//!
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//! \return None.
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//
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//*****************************************************************************
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static inline void
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MemCfg_clearUncorrErrorStatus(uint32_t stsFlags)
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{
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//
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// Clear the respective error flags.
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//
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HWREG(CMMEMORYERROR_BASE + MEMCFG_O_UCERRCLR) = (MEMCFG_KEY | stsFlags);
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}
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//*****************************************************************************
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//
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||
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//! Gets the bus fault status of the selected bus master.
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||
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//!
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||
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//! \param busMasters specifies the bus master for which status is to be
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||
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//! returned.
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||
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//!
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||
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//! This function returns the bus fault status for selected bus masters.The
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||
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//! parameter \e busMasters can be logical OR of any of the following values:
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||
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//! \b MEMCFG_BUSMASTER_M4, \b MEMCFG_BUSMASTER_UDMA, \b MEMCFG_BUSMASTER_EMAC,
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|
|
//! or \b MEMCFG_BUSMATER_ALL to get the status for all the bus masters.
|
||
|
|
//!
|
||
|
|
//! \return Returns bus fault status of the bus masters. It can return below
|
||
|
|
//! values or their logical OR's:
|
||
|
|
//! - \b MEMCFG_BUSFAULT_M4 - M4 access encountered busfault
|
||
|
|
//! - \b MEMCFG_BUSFAULT_UDMA - uDMA access encountered busfault
|
||
|
|
//! - \b MEMCFG_BUSFAULT_EMAC - EMAC access encountered busfault
|
||
|
|
//
|
||
|
|
//*****************************************************************************
|
||
|
|
static inline uint32_t
|
||
|
|
MemCfg_getBusFaultStatus(uint32_t busMasters)
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// Return the bus fault status.
|
||
|
|
//
|
||
|
|
return(HWREG(CMMEMORYERROR_BASE + MEMCFG_O_BUSFAULTFLG) & busMasters);
|
||
|
|
}
|
||
|
|
|
||
|
|
//*****************************************************************************
|
||
|
|
//
|
||
|
|
//! Clears the bus fault status of the selected bus master.
|
||
|
|
//!
|
||
|
|
//! \param busMasters specifies the bus masters for which fault status is to be
|
||
|
|
//! cleared.
|
||
|
|
//!
|
||
|
|
//! This function clears the bus fault status for selected bus masters. The
|
||
|
|
//! \e busMasters parameter can be logical OR of any of the following values:
|
||
|
|
//! \b MEMCFG_BUSMASTER_M4, MEMCFG_BUSMASTER_UDMA, MEMCFG_BUSMASTER_EMAC, or
|
||
|
|
//! \b MEMCFG_BUSMATER_ALL to clear the status for all the bus masters.
|
||
|
|
//!
|
||
|
|
//! \return None
|
||
|
|
//
|
||
|
|
//*****************************************************************************
|
||
|
|
static inline void
|
||
|
|
MemCfg_clearBusFaultStatus(uint32_t busMasters)
|
||
|
|
{
|
||
|
|
HWREG(CMMEMORYERROR_BASE + MEMCFG_O_BUSFAULTCLR) =
|
||
|
|
(MEMCFG_KEY | busMasters);
|
||
|
|
}
|
||
|
|
|
||
|
|
//*****************************************************************************
|
||
|
|
//
|
||
|
|
//! Gets the current correctable memory read/write error status.
|
||
|
|
//!
|
||
|
|
//! \return Returns the current error status, enumerated as a bit field of
|
||
|
|
//! \b MEMCFG_CERR_M4READ, \b MEMCFG_CERR_M4WRITE, \b MEMCFG_CERR_EMACREAD,
|
||
|
|
//! \b MEMCFG_CERR_UDMAREAD, and/or \b MEMCFG_CERR_UDMAWRITE.
|
||
|
|
//
|
||
|
|
//*****************************************************************************
|
||
|
|
static inline uint32_t
|
||
|
|
MemCfg_getCorrErrorStatus(void)
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// Read and return RAM error status flags.
|
||
|
|
//
|
||
|
|
return(HWREG(CMMEMORYERROR_BASE + MEMCFG_O_CERRFLG));
|
||
|
|
}
|
||
|
|
|
||
|
|
//*****************************************************************************
|
||
|
|
//
|
||
|
|
//! Sets the specified correctable memory read/write error status flag.
|
||
|
|
//!
|
||
|
|
//! \param stsFlags is a bit mask of the error sources.
|
||
|
|
//!
|
||
|
|
//! This function sets the specified correctable memory read/write error status
|
||
|
|
//! flag. The \e stsFlags parameter can take any of the following values:
|
||
|
|
//! \b MEMCFG_CERR_M4READ, \b MEMCFG_CERR_M4WRITE, \b MEMCFG_CERR_EMACREAD,
|
||
|
|
//! \b MEMCFG_CERR_UDMAREAD, and/or \b MEMCFG_CERR_UDMAWRITE.
|
||
|
|
//!
|
||
|
|
//! \return None.
|
||
|
|
//
|
||
|
|
//*****************************************************************************
|
||
|
|
static inline void
|
||
|
|
MemCfg_forceCorrErrorStatus(uint32_t stsFlags)
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// Write the flags to the appropriate SET register.
|
||
|
|
//
|
||
|
|
HWREG(CMMEMORYERROR_BASE + MEMCFG_O_CERRSET) = (MEMCFG_KEY | stsFlags);
|
||
|
|
}
|
||
|
|
|
||
|
|
//*****************************************************************************
|
||
|
|
//
|
||
|
|
//! Clears correctable memory read/write error flags.
|
||
|
|
//!
|
||
|
|
//! \param stsFlags is a bit mask of the status flags to be cleared.
|
||
|
|
//!
|
||
|
|
//! This function clears the specified correctable memory read/write error
|
||
|
|
//! flags. The \e stsFlags parameter can take any of the following values:
|
||
|
|
//! \b MEMCFG_CERR_M4READ, \b MEMCFG_CERR_M4WRITE, \b MEMCFG_CERR_EMACREAD,
|
||
|
|
//! \b MEMCFG_CERR_UDMAREAD and/or \b MEMCFG_CERR_UDMAWRITE.
|
||
|
|
//!
|
||
|
|
//! \return None.
|
||
|
|
//
|
||
|
|
//*****************************************************************************
|
||
|
|
static inline void
|
||
|
|
MemCfg_clearCorrErrorStatus(uint32_t stsFlags)
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// Clear the requested flags.
|
||
|
|
//
|
||
|
|
HWREG(CMMEMORYERROR_BASE + MEMCFG_O_CERRCLR) = (MEMCFG_KEY | stsFlags);
|
||
|
|
}
|
||
|
|
|
||
|
|
//*****************************************************************************
|
||
|
|
//
|
||
|
|
//! Gets the correctable error count.
|
||
|
|
//!
|
||
|
|
//! \return Returns the number of correctable error which have occurred.
|
||
|
|
//
|
||
|
|
//*****************************************************************************
|
||
|
|
static inline uint32_t
|
||
|
|
MemCfg_getCorrErrorCount(void)
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// Read and return the number of errors that have occurred.
|
||
|
|
//
|
||
|
|
return(HWREG(CMMEMORYERROR_BASE + MEMCFG_O_CERRCNT));
|
||
|
|
}
|
||
|
|
|
||
|
|
//*****************************************************************************
|
||
|
|
//
|
||
|
|
//! Sets the correctable error threshold value.
|
||
|
|
//!
|
||
|
|
//! \param threshold is the correctable error threshold.
|
||
|
|
//!
|
||
|
|
//! This value sets the error-count threshold at which a correctable error
|
||
|
|
//! interrupt is generated. That is when the error count register reaches the
|
||
|
|
//! value specified by the \e threshold parameter, an interrupt is
|
||
|
|
//! generated if it is enabled.
|
||
|
|
//!
|
||
|
|
//! \return None.
|
||
|
|
//
|
||
|
|
//*****************************************************************************
|
||
|
|
static inline void
|
||
|
|
MemCfg_setCorrErrorThreshold(uint32_t threshold)
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// Write the threshold value to the appropriate register.
|
||
|
|
//
|
||
|
|
HWREG(CMMEMORYERROR_BASE + MEMCFG_O_CERRTHRES) = threshold;
|
||
|
|
}
|
||
|
|
|
||
|
|
//*****************************************************************************
|
||
|
|
//
|
||
|
|
//! Enables correctable error interrupt source.
|
||
|
|
//!
|
||
|
|
//! \param intFlags is a bit mask of the interrupt sources to be enabled.
|
||
|
|
//!
|
||
|
|
//! This function enables the indicated correctable error interrupt
|
||
|
|
//! source. Only the sources that are enabled can be reflected to the
|
||
|
|
//! processor interrupt; disabled sources have no effect on the processor. The
|
||
|
|
//! param \e intFlags can take the value \b MEMCFG_CERR_M4READ only. Other
|
||
|
|
//! values are reserved.
|
||
|
|
//!
|
||
|
|
//! \note Note that only correctable errors may generate interrupts.
|
||
|
|
//!
|
||
|
|
//! \return None.
|
||
|
|
//
|
||
|
|
//*****************************************************************************
|
||
|
|
static inline void
|
||
|
|
MemCfg_enableCorrErrorInterrupt(uint32_t intFlags)
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// Enable the specified interrupts.
|
||
|
|
//
|
||
|
|
HWREG(CMMEMORYERROR_BASE + MEMCFG_O_CEINTEN) = (MEMCFG_KEY | intFlags);
|
||
|
|
}
|
||
|
|
|
||
|
|
//*****************************************************************************
|
||
|
|
//
|
||
|
|
//! Disables individual correctable error interrupt sources.
|
||
|
|
//!
|
||
|
|
//! \param intFlags is a bit mask of the interrupt sources to be disabled.
|
||
|
|
//!
|
||
|
|
//! This function disables the indicated correctable error interrupt
|
||
|
|
//! sources. Only the sources that are enabled can be reflected to the
|
||
|
|
//! processor interrupt; disabled sources have no effect on the processor. The
|
||
|
|
//! param \e intFlags can take the value \b MEMCFG_CERR_M4READ only. Other
|
||
|
|
//! values are reserved.
|
||
|
|
//!
|
||
|
|
//! \note Note that only correctable errors may generate interrupts.
|
||
|
|
//!
|
||
|
|
//! \return None.
|
||
|
|
//
|
||
|
|
//*****************************************************************************
|
||
|
|
static inline void
|
||
|
|
MemCfg_disableCorrErrorInterrupt(uint32_t intFlags)
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// Disable the specified interrupts.
|
||
|
|
//
|
||
|
|
HWREG(CMMEMORYERROR_BASE + MEMCFG_O_CEINTEN) = (MEMCFG_KEY | (~(intFlags) &
|
||
|
|
0x0000FFFFU));
|
||
|
|
}
|
||
|
|
|
||
|
|
//*****************************************************************************
|
||
|
|
//
|
||
|
|
//! Gets the current RAM correctable error interrupt status.
|
||
|
|
//!
|
||
|
|
//! \return Returns the current error interrupt status. Will return a value of
|
||
|
|
//! \b MEMCFG_CERR_M4READ if an interrupt has been generated. If not, the
|
||
|
|
//! function will return 0.
|
||
|
|
//
|
||
|
|
//*****************************************************************************
|
||
|
|
static inline uint32_t
|
||
|
|
MemCfg_getCorrErrorInterruptStatus(void)
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// Read and return /correctable error interrupt flags.
|
||
|
|
//
|
||
|
|
return(HWREG(CMMEMORYERROR_BASE + MEMCFG_O_CEINTFLG));
|
||
|
|
}
|
||
|
|
|
||
|
|
//*****************************************************************************
|
||
|
|
//
|
||
|
|
//! Sets the correctable error interrupt status.
|
||
|
|
//!
|
||
|
|
//! \param intFlags is a bit mask of the interrupt sources to be set.
|
||
|
|
//!
|
||
|
|
//! This function sets the correctable error interrupt flag. The parameter
|
||
|
|
//! \e intFlags can take the value \b MEMCFG_CERR_M4READ only. Other values are
|
||
|
|
//! reserved.
|
||
|
|
//!
|
||
|
|
//! \note Note that only correctable errors may generate interrupts.
|
||
|
|
//!
|
||
|
|
//! \return None.
|
||
|
|
//
|
||
|
|
//*****************************************************************************
|
||
|
|
static inline void
|
||
|
|
MemCfg_forceCorrErrorInterrupt(uint32_t intFlags)
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// Write the flags to the appropriate SET register.
|
||
|
|
//
|
||
|
|
HWREG(CMMEMORYERROR_BASE + MEMCFG_O_CEINTSET) = (MEMCFG_KEY | intFlags);
|
||
|
|
}
|
||
|
|
|
||
|
|
//*****************************************************************************
|
||
|
|
//
|
||
|
|
//! Clears the correctable error interrupt status.
|
||
|
|
//!
|
||
|
|
//! \param intFlags is a bit mask of the interrupt sources to be cleared. Can
|
||
|
|
//! take the value \b MEMCFG_CERR_M4READ only. Other values are reserved.
|
||
|
|
//!
|
||
|
|
//! This function clears the correctable error interrupt flag.
|
||
|
|
//!
|
||
|
|
//! \note Note that only correctable errors may generate interrupts.
|
||
|
|
//!
|
||
|
|
//! \return None.
|
||
|
|
//
|
||
|
|
//*****************************************************************************
|
||
|
|
static inline void
|
||
|
|
MemCfg_clearCorrErrorInterruptStatus(uint32_t intFlags)
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// Clear the requested flags.
|
||
|
|
//
|
||
|
|
HWREG(CMMEMORYERROR_BASE + MEMCFG_O_CEINTCLR) = (MEMCFG_KEY | intFlags);
|
||
|
|
}
|
||
|
|
|
||
|
|
//*****************************************************************************
|
||
|
|
//
|
||
|
|
//! Gets the diagnostics corr/uncorr memory error status.
|
||
|
|
//!
|
||
|
|
//! \return Returns the diagnostics error status. It can return following
|
||
|
|
//! values: \b MEMCFG_DIAGERR_UNCORR_READ, \b MEMCFG_DIAGERR_UNCORR_WRITE,
|
||
|
|
//! \b MEMCFG_DIAGERR_CORR_READ and/or \b MEMCFG_DIAGERR_CORR_WRITE.
|
||
|
|
//
|
||
|
|
//*****************************************************************************
|
||
|
|
static inline uint32_t
|
||
|
|
MemCfg_getDiagErrorStatus(void)
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// Returns diag error status.
|
||
|
|
//
|
||
|
|
return(HWREG(CMMEMORYDIAGERROR_BASE + MEMCFG_O_DIAGERRFLG));
|
||
|
|
}
|
||
|
|
|
||
|
|
//*****************************************************************************
|
||
|
|
//
|
||
|
|
//! Clears the diagnostics corr/uncorr memory error status.
|
||
|
|
//!
|
||
|
|
//! \param stsFlags is a bit mask of the status flags to be cleared.
|
||
|
|
//!
|
||
|
|
//! This function clears the specified diagnostics corr/uncorr memory read/write
|
||
|
|
//! error flags. The param \e stsFlags can be any of the following values:
|
||
|
|
//! \b MEMCFG_DIAGERR_UNCORR_READ, \b MEMCFG_DIAGERR_UNCORR_WRITE,
|
||
|
|
//! \b MEMCFG_DIAGERR_CORR_READ and/or MEMCFG_DIAGERR_CORR_WRITE.
|
||
|
|
//!
|
||
|
|
//! \return None.
|
||
|
|
//
|
||
|
|
//*****************************************************************************
|
||
|
|
static inline void
|
||
|
|
MemCfg_clearDiagErrorStatus(uint32_t stsFlags)
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// Clear diag error status.
|
||
|
|
//
|
||
|
|
HWREG(CMMEMORYDIAGERROR_BASE + MEMCFG_O_DIAGERRCLR ) |= stsFlags;
|
||
|
|
}
|
||
|
|
|
||
|
|
//*****************************************************************************
|
||
|
|
//
|
||
|
|
//! Gets address location of diagnostics corr/uncorr memory read/write error.
|
||
|
|
//!
|
||
|
|
//! \return Return address location of diagnostics corr/uncorr memory
|
||
|
|
//! read/write error.
|
||
|
|
//
|
||
|
|
//*****************************************************************************
|
||
|
|
static inline uint32_t
|
||
|
|
MemCfg_getDiagErrorAddress(void)
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// Return diag error address.
|
||
|
|
//
|
||
|
|
return(HWREG(CMMEMORYDIAGERROR_BASE + MEMCFG_O_DIAGERRADDR));
|
||
|
|
}
|
||
|
|
|
||
|
|
//*****************************************************************************
|
||
|
|
//
|
||
|
|
//! Locks the write to the configuration of specified memory sections.
|
||
|
|
//!
|
||
|
|
//! \param memSections is the logical OR of the sections to be configured.
|
||
|
|
//!
|
||
|
|
//! This function locks writes to the init and test configuration of RAM
|
||
|
|
//! sections, test configuration of boot ROM & peripheral(EMAC & EtherCAT)
|
||
|
|
//! memory sections. That means calling MemCfg_setTestMode(),
|
||
|
|
//! MemCfg_initSections() for a locked RAM section; MemCfg_setTestMode() for
|
||
|
|
//! locked BootROM & peripheral memory will have no effect until
|
||
|
|
//! MemCfg_unlockConfig() is called.
|
||
|
|
//!
|
||
|
|
//! The \e ramSections parameter is an OR of one of the following sets of
|
||
|
|
//! indicators:
|
||
|
|
//! - \b MEMCFG_SECT_C0 through \b MEMCFG_SECT_C1 or \b MEMCFG_SECT_CX_ALL,
|
||
|
|
//! - \b MEMCFG_SECT_CMTOCPU1MSGRAM0 through \b MEMCFG_SECT_CMTOCPU2MSGRAM1 or
|
||
|
|
//! \b MEMCFG_SECT_CMMSGX_ALL,
|
||
|
|
//! - \b MEMCFG_SECT_S0 through \b MEMCFG_SECT_S3, \b MEMCFG_SECT_E0 or
|
||
|
|
//! \b MEMCFG_SECT_SX_ALL,
|
||
|
|
//! - \b MEMCFG_SECT_ROM,
|
||
|
|
//! - \b MEMCFG_SECT_PERIMEM_ALL,
|
||
|
|
//! - \b OR use \b MEMCFG_SECT_ALL to configure all possible sections.
|
||
|
|
//!
|
||
|
|
//! \return None.
|
||
|
|
//
|
||
|
|
//*****************************************************************************
|
||
|
|
extern void
|
||
|
|
MemCfg_lockConfig(uint32_t memSections);
|
||
|
|
|
||
|
|
//*****************************************************************************
|
||
|
|
//
|
||
|
|
//! Unlocks the writes to the configuration of specified memory sections.
|
||
|
|
//!
|
||
|
|
//! \param memSections is the logical OR of the sections to be configured.
|
||
|
|
//!
|
||
|
|
//! This function unlocks writes to the init and test configuration of RAM
|
||
|
|
//! sections, test configuration of boot ROM & peripheral(EMAC & EtherCAT)
|
||
|
|
//! memory sections that has been locked using MemCfg_lockConfig().
|
||
|
|
//!
|
||
|
|
//! The \e ramSections parameter is an OR of one of the following sets of
|
||
|
|
//! indicators:
|
||
|
|
//! - \b MEMCFG_SECT_C0 through \b MEMCFG_SECT_C1 or \b MEMCFG_SECT_CX_ALL,
|
||
|
|
//! - \b MEMCFG_SECT_CMTOCPU1MSGRAM0 through \b MEMCFG_SECT_CMTOCPU2MSGRAM1 or
|
||
|
|
//! \b MEMCFG_SECT_CMMSGX_ALL,
|
||
|
|
//! - \b MEMCFG_SECT_S0 through \b MEMCFG_SECT_S3, \b MEMCFG_SECT_E0 or
|
||
|
|
//! \b MEMCFG_SECT_SX_ALL,
|
||
|
|
//! - \b MEMCFG_SECT_ROM,
|
||
|
|
//! - \b MEMCFG_SECT_PERIMEM_ALL,
|
||
|
|
//! - \b OR use \b MEMCFG_SECT_ALL to configure all possible sections.
|
||
|
|
//!
|
||
|
|
//! \sa MemCfg_lockConfig()
|
||
|
|
//!
|
||
|
|
//! \return None.
|
||
|
|
//
|
||
|
|
//*****************************************************************************
|
||
|
|
extern void
|
||
|
|
MemCfg_unlockConfig(uint32_t memSections);
|
||
|
|
|
||
|
|
//*****************************************************************************
|
||
|
|
//
|
||
|
|
//! Sets the test mode of the specified memory section.
|
||
|
|
//!
|
||
|
|
//! \param memSection is the memory section to be configured.
|
||
|
|
//! \param testMode is the test mode selected.
|
||
|
|
//!
|
||
|
|
//! This function sets the test mode configuration of the RAM section. The
|
||
|
|
//! \e testMode parameter can take one of the following values:
|
||
|
|
//! - \b MEMCFG_TEST_FUNCTIONAL,
|
||
|
|
//! - \b MEMCFG_TEST_WRITE_DATA,
|
||
|
|
//! - \b MEMCFG_TEST_WRITE_ECC, or
|
||
|
|
//! - \b MEMCFG_TEST_FUNC_DIAG
|
||
|
|
//!
|
||
|
|
//! The \e ramSection parameter is one of the following indicators:
|
||
|
|
//! - \b MEMCFG_SECT_C0 through \b MEMCFG_SECT_C1 or \b MEMCFG_SECT_CX_ALL,
|
||
|
|
//! - \b MEMCFG_SECT_CMTOCPU1MSGRAM0 through \b MEMCFG_SECT_CMTOCPU2MSGRAM1 or
|
||
|
|
//! \b MEMCFG_SECT_CMMSGX_ALL,
|
||
|
|
//! - \b MEMCFG_SECT_S0 through \b MEMCFG_SECT_S3, \b MEMCFG_SECT_E0 or
|
||
|
|
//! \b MEMCFG_SECT_SX_ALL,
|
||
|
|
//! - \b OR use \b MEMCFG_SECT_ROM.
|
||
|
|
//!
|
||
|
|
//! \return None.
|
||
|
|
//
|
||
|
|
//*****************************************************************************
|
||
|
|
extern void
|
||
|
|
MemCfg_setTestMode(uint32_t memSection, MemCfg_TestMode testMode);
|
||
|
|
|
||
|
|
//*****************************************************************************
|
||
|
|
//
|
||
|
|
//! Starts the initialization the specified RAM sections.
|
||
|
|
//!
|
||
|
|
//! \param ramSections is the logical OR of the sections to be initialized.
|
||
|
|
//!
|
||
|
|
//! This function starts the initialization of the specified RAM sections. Use
|
||
|
|
//! MemCfg_getInitStatus() to check if the initialization is done.
|
||
|
|
//!
|
||
|
|
//! The \e ramSections parameter is an OR of one of the following sets of
|
||
|
|
//! indicators:
|
||
|
|
//! - \b MEMCFG_SECT_C0 through \b MEMCFG_SECT_C1 or \b MEMCFG_SECT_CX_ALL,
|
||
|
|
//! - \b MEMCFG_SECT_CMTOCPU1MSGRAM0 through \b MEMCFG_SECT_CMTOCPU2MSGRAM1 or
|
||
|
|
//! \b MEMCFG_SECT_CMMSGX_ALL,
|
||
|
|
//! - \b MEMCFG_SECT_S0 through \b MEMCFG_SECT_S3, \b MEMCFG_SECT_E0 or
|
||
|
|
//! \b MEMCFG_SECT_SX_ALL,
|
||
|
|
//! - \b OR use \b MEMCFG_SECT_ALL to configure all possible sections.
|
||
|
|
//!
|
||
|
|
//! \return None.
|
||
|
|
//
|
||
|
|
//*****************************************************************************
|
||
|
|
extern void
|
||
|
|
MemCfg_initSections(uint32_t ramSections);
|
||
|
|
|
||
|
|
//*****************************************************************************
|
||
|
|
//
|
||
|
|
//! Get the status of initialized RAM sections.
|
||
|
|
//!
|
||
|
|
//! \param ramSections is the logical OR of the sections to be checked.
|
||
|
|
//!
|
||
|
|
//! This function gets the initialization status of the RAM sections specified
|
||
|
|
//! by the \e ramSections parameter.
|
||
|
|
//!
|
||
|
|
//! The \e ramSections parameter is an OR of one of the following sets of
|
||
|
|
//! indicators:
|
||
|
|
//! - \b MEMCFG_SECT_C0 through \b MEMCFG_SECT_C1 or \b MEMCFG_SECT_CX_ALL,
|
||
|
|
//! - \b MEMCFG_SECT_CMTOCPU1MSGRAM0 through \b MEMCFG_SECT_CMTOCPU2MSGRAM1 or
|
||
|
|
//! \b MEMCFG_SECT_CMMSGX_ALL,
|
||
|
|
//! - \b MEMCFG_SECT_S0 through \b MEMCFG_SECT_S3, \b MEMCFG_SECT_E0 or
|
||
|
|
//! \b MEMCFG_SECT_SX_ALL,
|
||
|
|
//! - \b OR use \b MEMCFG_SECT_ALL to configure all possible sections.
|
||
|
|
//!
|
||
|
|
//! \note Use MemCfg_initSections() to start the initialization.
|
||
|
|
//!
|
||
|
|
//! \return Returns \b true if all the sections specified by \e ramSections
|
||
|
|
//! have been initialized and \b false if not.
|
||
|
|
//
|
||
|
|
//*****************************************************************************
|
||
|
|
extern bool
|
||
|
|
MemCfg_getInitStatus(uint32_t ramSections);
|
||
|
|
|
||
|
|
//*****************************************************************************
|
||
|
|
//
|
||
|
|
//! Forces parity error in the selected memory.
|
||
|
|
//!
|
||
|
|
//! \param memTypes is the logical OR of the sections to be tested.
|
||
|
|
//!
|
||
|
|
//! This function forces the parity error in the memories specified
|
||
|
|
//! by the \e memTypes parameter.
|
||
|
|
//!
|
||
|
|
//! The \e memTypes parameter is an OR of one of the following sets of
|
||
|
|
//! indicators:
|
||
|
|
//! - \b MEMCFG_SECT_ROM,
|
||
|
|
//! - \b MEMCFG_SECT_PERIMEM_EMAC,
|
||
|
|
//! - \b MEMCFG_SECT_PERIMEM_ETHERCAT, or
|
||
|
|
//! - \b OR use \b MEMCFG_SECT_ALL to get status of all possible sections.
|
||
|
|
//!
|
||
|
|
//! \return None.
|
||
|
|
//
|
||
|
|
//*****************************************************************************
|
||
|
|
extern void
|
||
|
|
MemCfg_forceMemError(uint32_t memTypes);
|
||
|
|
|
||
|
|
//*****************************************************************************
|
||
|
|
//
|
||
|
|
//! Enables test mode for selected peripheral memories.
|
||
|
|
//!
|
||
|
|
//! \param memTypes is the logical OR of the memories to be tested.
|
||
|
|
//!
|
||
|
|
//! This function enables test mode for selected peripheral memories specified
|
||
|
|
//! by the \e memTypes parameter.
|
||
|
|
//!
|
||
|
|
//! The \e memTypes parameter is an OR of one of the following sets of
|
||
|
|
//! indicators:
|
||
|
|
//! - \b MEMCFG_SECT_PERIMEM_EMAC,
|
||
|
|
//! - \b MEMCFG_SECT_PERIMEM_ETHERCAT, or
|
||
|
|
//! - \b MEMCFG_SECT_PERIMEM_ALL
|
||
|
|
//!
|
||
|
|
//! \return None.
|
||
|
|
//
|
||
|
|
//*****************************************************************************
|
||
|
|
extern void
|
||
|
|
MemCfg_enablePeriMemTestMode(uint32_t memTypes);
|
||
|
|
|
||
|
|
//*****************************************************************************
|
||
|
|
//
|
||
|
|
//! Disables the test mode for selected peripheral memories.
|
||
|
|
//!
|
||
|
|
//! \param memTypes is the logical OR of the memories to be tested.
|
||
|
|
//!
|
||
|
|
//! This function disables test mode for selected peripheral memories specified
|
||
|
|
//! by the \e memTypes parameter.
|
||
|
|
//!
|
||
|
|
//! The \e memTypes parameter is an OR of one of the following sets of
|
||
|
|
//! indicators:
|
||
|
|
//! - \b MEMCFG_SECT_PERIMEM_EMAC,
|
||
|
|
//! - \b MEMCFG_SECT_PERIMEM_ETHERCAT, or
|
||
|
|
//! - \b MEMCFG_SECT_PERIMEM_ALL
|
||
|
|
//!
|
||
|
|
//! \return None.
|
||
|
|
//
|
||
|
|
//*****************************************************************************
|
||
|
|
extern void
|
||
|
|
MemCfg_disablePeriMemTestMode(uint32_t memTypes);
|
||
|
|
|
||
|
|
//*****************************************************************************
|
||
|
|
//
|
||
|
|
//! Gets the address location of uncorrectable memory read/write error.
|
||
|
|
//!
|
||
|
|
//! \param stsFlag is the error for which address needs to be returned.
|
||
|
|
//!
|
||
|
|
//! This function returns the address location of uncorrectable read/write
|
||
|
|
//! error for the specified error. The parameter \e stsFlag can be any of the
|
||
|
|
//! \b MEMCFG_UCERR_M4READ, \b MEMCFG_UCERR_M4WRITE, \b MEMCFG_UCERR_EMACREAD,
|
||
|
|
//! \b MEMCFG_UCERR_EMACWRITE,\b MEMCFG_UCERR_UDMAREAD,
|
||
|
|
//! \b MEMCFG_UCERR_UDMAWRITE, \b MEMCFG_UCERR_ETHERCATMEMREAD or/and
|
||
|
|
//! \b MEMCFG_UCERR_EMACMEMREAD values.
|
||
|
|
//!
|
||
|
|
//! \return Return address location of uncorrectable read/write error.
|
||
|
|
//
|
||
|
|
//*****************************************************************************
|
||
|
|
extern uint32_t
|
||
|
|
MemCfg_getUncorrErrorAddress(uint32_t stsFlag);
|
||
|
|
|
||
|
|
//*****************************************************************************
|
||
|
|
//
|
||
|
|
//! Gets the address location of correctable memory read/write error.
|
||
|
|
//!
|
||
|
|
//! \param stsFlag is the error for which address needs to be returned.
|
||
|
|
//!
|
||
|
|
//! This function returns the address location of correctable read/write
|
||
|
|
//! error for the specified error. The param \e stsFlag can take any of the
|
||
|
|
//! \b MEMCFG_CERR_M4READ, \b MEMCFG_CERR_M4WRITE, \b MEMCFG_CERR_EMACREAD,
|
||
|
|
//! MEMCFG_CERR_EMACWRITE, \b MEMCFG_CERR_UDMAREAD and/or
|
||
|
|
//! \b MEMCFG_CERR_UDMAWRITE values.
|
||
|
|
//!
|
||
|
|
//! \return Return address location of correctable read/write error.
|
||
|
|
//
|
||
|
|
//*****************************************************************************
|
||
|
|
extern uint32_t
|
||
|
|
MemCfg_getCorrErrorAddress(uint32_t stsFlag);
|
||
|
|
|
||
|
|
//*****************************************************************************
|
||
|
|
//
|
||
|
|
//! Gets the bus fault address for the selected bus master.
|
||
|
|
//!
|
||
|
|
//! \param busMaster specifies the bus masters for which fault address is to be
|
||
|
|
//! returned.
|
||
|
|
//!
|
||
|
|
//! This function return the bus fault address for selected bus master. The
|
||
|
|
//! parameter \e busMaster can be any of the following values:
|
||
|
|
//! \b MEMCFG_BUSMASTER_M4, MEMCFG_BUSMASTER_UDMA, or MEMCFG_BUSMASTER_EMAC.
|
||
|
|
//!
|
||
|
|
//! \return Returns bus fault address for the selected bus master.
|
||
|
|
//
|
||
|
|
//*****************************************************************************
|
||
|
|
extern uint32_t
|
||
|
|
MemCfg_getBusFaultAddress(uint32_t busMaster);
|
||
|
|
|
||
|
|
//*****************************************************************************
|
||
|
|
//
|
||
|
|
// Close the Doxygen group.
|
||
|
|
//! @}
|
||
|
|
//
|
||
|
|
//*****************************************************************************
|
||
|
|
|
||
|
|
//*****************************************************************************
|
||
|
|
//
|
||
|
|
// Mark the end of the C bindings section for C++ compilers.
|
||
|
|
//
|
||
|
|
//*****************************************************************************
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif // MEMCFG_H
|