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/* SPDX-License-Identifier: BSD-2-Clause */
/*
* Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <bsp/flash-headers.h>
#include <bspopts.h>
const flexspi_nor_config_t imxrt_flexspi_config = {
.memConfig = {
.tag = FLEXSPI_CFG_BLK_TAG,
.version = FLEXSPI_CFG_BLK_VERSION,
.readSampleClkSrc = kFlexSPIReadSampleClk_ExternalInputFromDqsPad,
.csHoldTime = 3u,
.csSetupTime = 3u,
.columnAddressWidth = 3u,
.controllerMiscOption = (1 << kFlexSpiMiscOffset_DdrModeEnable) |
(1 << kFlexSpiMiscOffset_WordAddressableEnable) |
(1 << kFlexSpiMiscOffset_SafeConfigFreqEnable) |
(1 << kFlexSpiMiscOffset_DiffClkEnable),
.deviceType = kFlexSpiDeviceType_SerialRAM,
.sflashPadType = kSerialFlash_8Pads,
.serialClkFreq = kFlexSpiSerialClk_133MHz,
.sflashA1Size = IMXRT_MEMORY_FLEXSPI_FLASH_SIZE,
.dataValidTime = {16u, 16u},
.lookupTable = {
FLEXSPI_LUT_SEQ(CMD_DDR, FLEXSPI_8PAD, 0xA0, RADDR_DDR, FLEXSPI_8PAD, 0x18),
FLEXSPI_LUT_SEQ(CADDR_DDR, FLEXSPI_8PAD, 0x10, DUMMY_DDR, FLEXSPI_8PAD, 0x06),
FLEXSPI_LUT_SEQ(READ_DDR, FLEXSPI_8PAD, 0x04, STOP, FLEXSPI_1PAD, 0x0),
},
.lutCustomSeq = {{0,0},{0,0},{0,0},{0,0},{0,0},{0,0},
{0,0},{0,0},{0,0},{0,0},{0,0},{0,0}},
},
.pageSize = 0x200,
.sectorSize = 0x40000,
.blockSize = 0x40000,
.isUniformBlockSize = 1,
};
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