77 lines
3.4 KiB
C
77 lines
3.4 KiB
C
/*
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* The Clear BSD License
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* Copyright 2017 NXP
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted (subject to the limitations in the disclaimer below) provided
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* that the following conditions are met:
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*
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* o Redistributions of source code must retain the above copyright notice, this list
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* of conditions and the following disclaimer.
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*
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* o Redistributions in binary form must reproduce the above copyright notice, this
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* list of conditions and the following disclaimer in the documentation and/or
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* other materials provided with the distribution.
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*
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* o Neither the name of the copyright holder nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED BY THIS LICENSE.
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY 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 OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "fsl_flexspi_nor_flash.h"
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/*******************************************************************************
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* Code
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******************************************************************************/
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#if defined(__CC_ARM) || defined(__GNUC__)
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__attribute__((section(".boot_hdr.conf")))
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#elif defined(__ICCARM__)
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#pragma location=".boot_hdr.conf"
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#endif
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const flexspi_nor_config_t hyperflash_config =
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{
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.memConfig =
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{
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.tag = FLEXSPI_CFG_BLK_TAG,
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.version = FLEXSPI_CFG_BLK_VERSION,
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.readSampleClkSrc = kFlexSPIReadSampleClk_ExternalInputFromDqsPad,
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.csHoldTime = 3u,
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.csSetupTime = 3u,
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.columnAddressWidth = 3u,
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// Enable DDR mode, Wordaddassable, Safe configuration, Differential clock
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.controllerMiscOption = (1u << kFlexSpiMiscOffset_DdrModeEnable) |
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(1u << kFlexSpiMiscOffset_WordAddressableEnable) |
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(1u << kFlexSpiMiscOffset_SafeConfigFreqEnable) |
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(1u << kFlexSpiMiscOffset_DiffClkEnable),
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.sflashPadType = kSerialFlash_8Pads,
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.serialClkFreq = kFlexSpiSerialClk_133MHz,
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.sflashA1Size = 64u * 1024u * 1024u,
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.dataValidTime = {16u, 16u},
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.lookupTable =
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{
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// Read LUTs
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FLEXSPI_LUT_SEQ(CMD_DDR, FLEXSPI_8PAD, 0xA0, RADDR_DDR, FLEXSPI_8PAD, 0x18),
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FLEXSPI_LUT_SEQ(CADDR_DDR, FLEXSPI_8PAD, 0x10, DUMMY_DDR, FLEXSPI_8PAD, 0x06),
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FLEXSPI_LUT_SEQ(READ_DDR, FLEXSPI_8PAD, 0x04, STOP, FLEXSPI_1PAD, 0x0),
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},
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},
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.pageSize = 512u,
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.sectorSize = 256u * 1024u,
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.blockSize = 256u * 1024u,
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.isUniformBlockSize = true,
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};
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