\I.MXRT105X从外部SPI FLASH启动V1.2.2\FIRMWARE │ I.MXRT105x从外部SPI Flash启动v1.2.2.pdf │ system_MIMXRT1052.c │ ├─IAR linker files │ MIMXRT1052xxxxx_flexspi_code_sdram_data.icf │ MIMXRT1052xxxxx_hyperflash_nor_bootok.icf │ ├─IAR_8.20_Flashloader │ └─ISSI_GD_WinBond_ISSI_QSPI │ FlashIMXRT1050_EVK_FlexSPI.board │ FlashIMXRT1050_EVK_FlexSPI.flash │ FlashIMXRT1050_EVK_FlexSPI.mac │ FlashIMXRT1050_EVK_FlexSPI.out │ ├─Keil linker files │ MIMXRT1052xxxxx_flexspi_nor_xip_sdram.scf │ ├─Keil_FlashAlgorithm │ MIMXRT_QSPIFLASH.FLM │ └─xip fsl_flexspi_nor_boot.c fsl_flexspi_nor_boot.h fsl_flexspi_nor_flash.c fsl_flexspi_nor_flash.h