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/*
* Copyright 2017 NXP
* All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include "boards/flash_config.h"
#include "fsl_flexspi_nor_boot.h"
__attribute__((section(".boot_hdr.ivt")))
/*************************************
* IVT Data
*************************************/
const ivt image_vector_table = {
IVT_HEADER, /* IVT Header */
IMAGE_ENTRY_ADDRESS, /* Image Entry Function */
IVT_RSVD, /* Reserved = 0 */
(uint32_t)DCD_ADDRESS, /* Address where DCD information is stored */
(uint32_t)BOOT_DATA_ADDRESS, /* Address where BOOT Data Structure is stored */
(uint32_t)&image_vector_table, /* Pointer to IVT Self (absolute address */
(uint32_t)CSF_ADDRESS, /* Address where CSF file is stored */
IVT_RSVD /* Reserved = 0 */
};
__attribute__((section(".boot_hdr.boot_data")))
/*************************************
* Boot Data
*************************************/
const BOOT_DATA_T boot_data = {
FLASH_BASE, /* boot start location */
FLASH_SIZE, /* size */
PLUGIN_FLAG, /* Plugin flag*/
0xFFFFFFFF /* empty - extra data word */
};
// Config for W25Q64JV with QSPI routed.
__attribute__((section(".boot_hdr.conf")))
const flexspi_nor_config_t qspiflash_config = {
.pageSize = 256u,
.sectorSize = 4u * 1024u,
.ipcmdSerialClkFreq = kFlexSpiSerialClk_30MHz,
.blockSize = 0x00010000,
.isUniformBlockSize = false,
.memConfig =
{
.tag = FLEXSPI_CFG_BLK_TAG,
.version = FLEXSPI_CFG_BLK_VERSION,
.readSampleClkSrc = kFlexSPIReadSampleClk_LoopbackFromDqsPad,
.csHoldTime = 3u,
.csSetupTime = 3u,
.busyOffset = 0u, // Status bit 0 indicates busy.
.busyBitPolarity = 0u, // Busy when the bit is 1.
.deviceModeCfgEnable = 1u,
.deviceModeType = kDeviceConfigCmdType_QuadEnable,
.deviceModeSeq = {
.seqId = 4u,
.seqNum = 1u,
},
.deviceModeArg = 0x02,
.deviceType = kFlexSpiDeviceType_SerialNOR,
.sflashPadType = kSerialFlash_4Pads,
.serialClkFreq = kFlexSpiSerialClk_60MHz,
.sflashA1Size = FLASH_SIZE,
.lookupTable =
{
// FLEXSPI_LUT_SEQ(cmd0, pad0, op0, cmd1, pad1, op1)
// The high 16 bits is command 1 and the low are command 0.
// Within a command, the top 6 bits are the opcode, the next two are the number
// of pads and then last byte is the operand. The operand's meaning changes
// per opcode.
// Indices with ROM should always have the same function because the ROM
// bootloader uses it.
// 0: ROM: Read LUTs
// Quad version
SEQUENCE(FLEXSPI_LUT_SEQ(CMD_SDR, FLEXSPI_1PAD, 0xEB /* the command to send */,
RADDR_SDR, FLEXSPI_4PAD, 24 /* bits to transmit */),
FLEXSPI_LUT_SEQ(DUMMY_SDR, FLEXSPI_4PAD, 6 /* 6 dummy cycles, 2 for M7-0 and 4 dummy */,
READ_SDR, FLEXSPI_4PAD, 0x04),
// Single fast read version, good for debugging.
// FLEXSPI_LUT_SEQ(CMD_SDR, FLEXSPI_1PAD, 0x0B /* the command to send */,
// RADDR_SDR, FLEXSPI_1PAD, 24 /* bits to transmit */),
// FLEXSPI_LUT_SEQ(DUMMY_SDR, FLEXSPI_1PAD, 8 /* 8 dummy clocks */,
// READ_SDR, FLEXSPI_1PAD, 0x04),
TWO_EMPTY_STEPS,
TWO_EMPTY_STEPS),
// 1: ROM: Read status
SEQUENCE(FLEXSPI_LUT_SEQ(CMD_SDR, FLEXSPI_1PAD, 0x05 /* the command to send */,
READ_SDR, FLEXSPI_1PAD, 0x01),
TWO_EMPTY_STEPS,
TWO_EMPTY_STEPS,
TWO_EMPTY_STEPS),
// 2: Empty
EMPTY_SEQUENCE,
// 3: ROM: Write Enable
SEQUENCE(FLEXSPI_LUT_SEQ(CMD_SDR, FLEXSPI_1PAD, 0x06 /* the command to send */,
STOP, FLEXSPI_1PAD, 0x00),
TWO_EMPTY_STEPS,
TWO_EMPTY_STEPS,
TWO_EMPTY_STEPS),
// 4: Config: Write Status
SEQUENCE(FLEXSPI_LUT_SEQ(CMD_SDR, FLEXSPI_1PAD, 0x31 /* the command to send */,
WRITE_SDR, FLEXSPI_1PAD, 0x01),
TWO_EMPTY_STEPS,
TWO_EMPTY_STEPS,
TWO_EMPTY_STEPS),
// 5: ROM: Erase Sector
SEQUENCE(FLEXSPI_LUT_SEQ(CMD_SDR, FLEXSPI_1PAD, 0x20 /* the command to send */,
RADDR_SDR, FLEXSPI_1PAD, 24 /* bits to transmit */),
TWO_EMPTY_STEPS,
TWO_EMPTY_STEPS,
TWO_EMPTY_STEPS),
// 6: Empty
EMPTY_SEQUENCE,
// 7: Empty
EMPTY_SEQUENCE,
// 8: Block Erase
SEQUENCE(FLEXSPI_LUT_SEQ(CMD_SDR, FLEXSPI_1PAD, 0xD8 /* the command to send */,
RADDR_SDR, FLEXSPI_1PAD, 24 /* bits to transmit */),
TWO_EMPTY_STEPS,
TWO_EMPTY_STEPS,
TWO_EMPTY_STEPS),
// 9: ROM: Page program
SEQUENCE(FLEXSPI_LUT_SEQ(CMD_SDR, FLEXSPI_1PAD, 0x02 /* the command to send */,
RADDR_SDR, FLEXSPI_1PAD, 24 /* bits to transmit */),
FLEXSPI_LUT_SEQ(WRITE_SDR, FLEXSPI_1PAD, 0x04 /* data out */,
STOP, FLEXSPI_1PAD, 0),
TWO_EMPTY_STEPS,
TWO_EMPTY_STEPS),
// 10: Empty
EMPTY_SEQUENCE,
// 11: ROM: Chip erase
SEQUENCE(FLEXSPI_LUT_SEQ(CMD_SDR, FLEXSPI_1PAD, 0x60 /* the command to send */,
STOP, FLEXSPI_1PAD, 0),
TWO_EMPTY_STEPS,
TWO_EMPTY_STEPS,
TWO_EMPTY_STEPS),
// 12: Empty
EMPTY_SEQUENCE,
// 13: ROM: Read SFDP
EMPTY_SEQUENCE,
// 14: ROM: Restore no cmd
EMPTY_SEQUENCE,
// 15: ROM: Dummy
EMPTY_SEQUENCE
},
},
};
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