| /* |
| * Copyright 2018 NXP |
| * All rights reserved. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| #include "evkmimxrt1020_flexspi_nor_config.h" |
| |
| /* Component ID definition, used by tools. */ |
| #ifndef FSL_COMPONENT_ID |
| #define FSL_COMPONENT_ID "platform.drivers.xip_board" |
| #endif |
| |
| /******************************************************************************* |
| * Code |
| ******************************************************************************/ |
| #if defined(XIP_BOOT_HEADER_ENABLE) && (XIP_BOOT_HEADER_ENABLE == 1) |
| #if defined(__CC_ARM) || defined(__ARMCC_VERSION) || defined(__GNUC__) |
| __attribute__((section(".boot_hdr.conf"))) |
| #elif defined(__ICCARM__) |
| #pragma location = ".boot_hdr.conf" |
| #endif |
| |
| const flexspi_nor_config_t qspiflash_config = { |
| .memConfig = |
| { |
| .tag = FLEXSPI_CFG_BLK_TAG, |
| .version = FLEXSPI_CFG_BLK_VERSION, |
| .readSampleClkSrc = kFlexSPIReadSampleClk_LoopbackFromDqsPad, |
| .csHoldTime = 3u, |
| .csSetupTime = 3u, |
| // Enable DDR mode, Wordaddassable, Safe configuration, Differential clock |
| .sflashPadType = kSerialFlash_4Pads, |
| .serialClkFreq = kFlexSpiSerialClk_100MHz, |
| .sflashA1Size = 8u * 1024u * 1024u, |
| .lookupTable = |
| { |
| // Read LUTs |
| FLEXSPI_LUT_SEQ(CMD_SDR, FLEXSPI_1PAD, 0xEB, RADDR_SDR, FLEXSPI_4PAD, 0x18), |
| FLEXSPI_LUT_SEQ(DUMMY_SDR, FLEXSPI_4PAD, 0x06, READ_SDR, FLEXSPI_4PAD, 0x04), |
| }, |
| }, |
| .pageSize = 256u, |
| .sectorSize = 4u * 1024u, |
| .blockSize = 256u * 1024u, |
| .isUniformBlockSize = false, |
| }; |
| #endif /* XIP_BOOT_HEADER_ENABLE */ |