Rename u-boot.imx to u-boot-im圆ulevk_nand.imx.Build the new u-boot.imx: make distclean make m圆ul_14x14_evk_nand_defconfig make.Copy m圆ul_14x14_evk_nand_defconfig in the attachment to u-boot-imx/configs/.Replace u-boot-imx/include/configs/m圆ul_14x14_evk.h with the same file in the attachment. ![]() ![]() We need add support in u-boot, linux DTB and MFGTool. In Yocto-Linux BSP standard release, NAND device boot is not supported. Remove U303 in CPU board and DO NOT insert micro-SD card into J301 NAND device boot mode is conflict with micro-SD card and QSPI-FLASH device boot modes.ġ. If customer wants to use NAND boot, there is something to rework in both hardware and software. As we know, i.MX6UL supports NAND device boot and there are NAND device footprint in the EVK board. ![]() On default i.MX6UL EVK board, it supports three boot device: SD Card boot in main board, micro-SD card boot in CPU board and QSPI-FLASH in CPU board.
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