forked from Imagelibrary/rtems
61 lines
2.7 KiB
C
61 lines
2.7 KiB
C
/* SPDX-License-Identifier: BSD-2-Clause */
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/*
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* Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
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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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* 1. 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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* 2. 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 distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <bsp/flash-headers.h>
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#include <bspopts.h>
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const flexspi_nor_config_t imxrt_flexspi_config = {
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.memConfig = {
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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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.controllerMiscOption = (1 << kFlexSpiMiscOffset_DdrModeEnable) |
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(1 << kFlexSpiMiscOffset_WordAddressableEnable) |
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(1 << kFlexSpiMiscOffset_SafeConfigFreqEnable) |
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(1 << kFlexSpiMiscOffset_DiffClkEnable),
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.deviceType = kFlexSpiDeviceType_SerialRAM,
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.sflashPadType = kSerialFlash_8Pads,
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.serialClkFreq = kFlexSpiSerialClk_133MHz,
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.sflashA1Size = IMXRT_MEMORY_FLEXSPI_FLASH_SIZE,
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.dataValidTime = {16u, 16u},
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.lookupTable = {
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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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.lutCustomSeq = {{0,0},{0,0},{0,0},{0,0},{0,0},{0,0},
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{0,0},{0,0},{0,0},{0,0},{0,0},{0,0}},
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},
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.pageSize = 0x200,
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.sectorSize = 0x40000,
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.blockSize = 0x40000,
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.isUniformBlockSize = 1,
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};
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