IMX8MN Boot From NOR Flash

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IMX8MN Boot From NOR Flash

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ramji1
Contributor I

Hi Team,

We are using IMX8MNano processor with wind bond NOR Flash (W25Q01JV ). We are trying  to use NOR Flash as boot device.

we built imx-boot-imx8mn-ddr4-evk-fspi.bin-flash_ddr4_evk_flexspi using Yocto.

I copied this file  in NOR Flash and changed switch settings. 

mtdinfo /dev/mtd0
mtd0
Name: u-boot
Type: nor
Erase lock size: 65536 bytes, 64.0 KiB
Amount of erase blocks: 32 (2097152 bytes, 2.0 MiB)
Minimum input/output unit size: 1 byte
Sub-page size: 1 byte
Character device major/minor: 90:0
Bad blocks are allowed: false
Device is writable: true

flash_erase /dev/mtd0 0x0 32
flashcp imx-boot-phyboard-polis-imx8mm-5-fspi.bin-flash_evk_flexspi /dev/mtd0

We are not seeing any log over UART Console.

Could you please guide us for this issue.

Regards

Ramji Mishra

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Rita_Wang
NXP TechSupport
NXP TechSupport

Are you using NXP reference board or the board you designed yourself? Which version BSP are you using?

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