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/* SPDX-License-Identifier: BSD-2-Clause */
/*
* Copyright (C) 2023 embedded brains GmbH & Co. KG
*
* 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_LoopbackInternally,
.csHoldTime = 1u, /* In serial Clk cycles. tSLCH = 3ns for the W25Q64JV. */
.csSetupTime = 1u, /* In serial Clk cycles. tCHSH = 3ns for the W25Q64JV. */
.columnAddressWidth = 0u, /* W25Q64JV needs one linear address. */
.controllerMiscOption = 0u,
.deviceType = kFlexSpiDeviceType_SerialNOR,
.sflashPadType = kSerialFlash_4Pads,
.serialClkFreq = kFlexSpiSerialClk_100MHz, /* FIXME: 133MHz should be possible */
.sflashA1Size = IMXRT_MEMORY_FLASH_SIZE,
.dataValidTime = {0u, 0u}, /* Only relevant for Clock < 100MHz */
.busyOffset = 0,
.busyBitPolarity = 0,
.lookupTable = {
/* Read LUTs */
[4 * NOR_CMD_LUT_SEQ_IDX_READ + 0] = FLEXSPI_LUT_SEQ(
CMD_SDR, FLEXSPI_1PAD, 0xEB,
RADDR_SDR, FLEXSPI_4PAD, 24),
[4 * NOR_CMD_LUT_SEQ_IDX_READ + 1] = FLEXSPI_LUT_SEQ(
DUMMY_SDR, FLEXSPI_4PAD, 6,
READ_SDR, FLEXSPI_4PAD, 4),
/* Read Status LUTs */
[4 * NOR_CMD_LUT_SEQ_IDX_READSTATUS + 0] = FLEXSPI_LUT_SEQ(
CMD_SDR, FLEXSPI_1PAD, 0x5,
READ_SDR, FLEXSPI_1PAD, 4),
/* Write Enable LUTs */
[4 * NOR_CMD_LUT_SEQ_IDX_WRITEENABLE + 0] = 0,
/* Erase Sector LUTs */
[4 * NOR_CMD_LUT_SEQ_IDX_ERASESECTOR + 0] = 0,
/* Page Program LUTs */
[4 * NOR_CMD_LUT_SEQ_IDX_PAGEPROGRAM + 0] = 0,
/* Erase Chip LUTs */
[4 * NOR_CMD_LUT_SEQ_IDX_CHIPERASE + 0] = 0,
},
},
.pageSize = 256,
.sectorSize = 4096,
.blockSize = 32 * 1024,
.isUniformBlockSize = 1,
};
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