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62 lines
2.8 KiB
C
62 lines
2.8 KiB
C
#include "dcd.h" // pin settings for MIMXRT1060-EVKB board
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#include "fsl_flexspi.h" // peripheral structures
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#include "fsl_romapi.h" // peripheral structures
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#include "hal.h"
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extern uint32_t __isr_vector[];
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// RM 9.7.2
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__attribute__((section(".dcd"), used))
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const uint8_t __ivt_dcd_data[] = {__DCD_DATA};
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// RM 9.7.1
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__attribute__((section(".dat"), used)) const uint32_t __ivt_boot_data[] = {
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FlexSPI_AMBA_BASE, // boot start location
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8 * 1024 * 1024, // size
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0, // Plugin flag
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0Xffffffff // empty - extra data word
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};
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__attribute__((section(".ivt"), used)) const uint32_t __ivt[8] = {
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0x412000d1, // header: 41 - version, 2000 size, d1 tag
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(uint32_t) __isr_vector, // entry
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0, // reserved
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(uint32_t) __ivt_dcd_data, // dcd
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(uint32_t) __ivt_boot_data, // boot data
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(uint32_t) __ivt, // this is us - ivt absolute address
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0, // csf absolute address
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0, // reserved for HAB
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};
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#define __FLEXSPI_QSPI_LUT { \
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[0] = FLEXSPI_LUT_SEQ(CMD_SDR, FLEXSPI_1PAD, 0xEB, RADDR_SDR, FLEXSPI_4PAD, 0x18), \
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[1] = FLEXSPI_LUT_SEQ(DUMMY_SDR, FLEXSPI_4PAD, 0x06, READ_SDR, FLEXSPI_4PAD, 0x04),\
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[4 * 1 + 0] = FLEXSPI_LUT_SEQ(CMD_SDR, FLEXSPI_1PAD, 0x05, READ_SDR, FLEXSPI_1PAD, 0x04),\
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[4 * 3 + 0] = FLEXSPI_LUT_SEQ(CMD_SDR, FLEXSPI_1PAD, 0x06, STOP, FLEXSPI_1PAD, 0x0),\
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[4 * 5 + 0] = FLEXSPI_LUT_SEQ(CMD_SDR, FLEXSPI_1PAD, 0x20, RADDR_SDR, FLEXSPI_1PAD, 0x18),\
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[4 * 8 + 0] = FLEXSPI_LUT_SEQ(CMD_SDR, FLEXSPI_1PAD, 0xD8, RADDR_SDR, FLEXSPI_1PAD, 0x18),\
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[4 * 9 + 0] = FLEXSPI_LUT_SEQ(CMD_SDR, FLEXSPI_1PAD, 0x02, RADDR_SDR, FLEXSPI_1PAD, 0x18),\
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[4 * 9 + 1] = FLEXSPI_LUT_SEQ(WRITE_SDR, FLEXSPI_1PAD, 0x04, STOP, FLEXSPI_1PAD, 0x0),\
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[4 * 11 + 0] = FLEXSPI_LUT_SEQ(CMD_SDR, FLEXSPI_1PAD, 0x60, STOP, FLEXSPI_1PAD, 0x0),\
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}
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// MIMXRT1060-EVKB flash chip config: IS25WP064AJBLE
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__attribute__((section(".cfg"), used))
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const flexspi_nor_config_t __qspi_flash_cfg = {
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.memConfig = {.tag = FLEXSPI_CFG_BLK_TAG,
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.version = FLEXSPI_CFG_BLK_VERSION,
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.readSampleClkSrc = 1, // ReadSampleClk_LoopbackFromDqsPad
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.csHoldTime = 3,
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.csSetupTime = 3,
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.controllerMiscOption = BIT(4),
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.deviceType = 1, // serial NOR
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.sflashPadType = 4,
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.serialClkFreq = 7, // 120MHz
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.sflashA1Size = 8 * 1024 * 1024,
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.lookupTable = __FLEXSPI_QSPI_LUT},
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.pageSize = 256,
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.sectorSize = 4 * 1024,
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.ipcmdSerialClkFreq = 1,
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.blockSize = 64 * 1024,
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.isUniformBlockSize = false};
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