How to create u boot spl and ubl for imx7d

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How to create u boot spl and ubl for imx7d

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atakanakbulut
Contributor II

Hello i need u boot spl and ubl for imx7 i find this topic but not prepared for imx7 and other processors

i need this extensions 

u-boot-spl.ubl

u-boot.ubl

u-boot-spl.bin

how to creat u-boot-spl.bin in u-boot2014.04? 

FabioEstevam

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3 Replies

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fabio_estevam
NXP Employee
NXP Employee

You can build the cl-som-imx7_defconfig target, which is a mx7 board with SPL support.

The resultant binaries are SPL and u-boot.img and they can be flashed directly into the SD card/eMMC.

Regards,

Fabio Estevam

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atakanakbulut
Contributor II

Thank you your comment , i am using u-boot.imx for sd card but i need write to nand this image , our old card prepared for spl and u-boot.img Can i prepare for u-boot.imx ? Hardware , mtd nand is ready and i did not want use to mfgtools actually i hate this and not export usb port our custom card . Which way i should try ? i did not any example mtd0 mtd1 nand and u-boot.imx 

thank you

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fabio_estevam
NXP Employee
NXP Employee

In order to flash the NAND you need to use a tool called imx-kobs.

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