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Boot options (SDV04)

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SDVX.png Applies to SDVX

System bootEdit

The boot process begins at Power On Reset (POR) where the hardware reset logic forces the ARM core to begin execution starting from the on-chip boot ROM.

For the iMX6 processor and the selected boot mode on DAVE's SOMs, please find more information at Boot AxelLite and Booting from NAND wiki pages.

Boot switchEdit

There is a specific 2x1x2.54mm pin header on the SDV04 carrier board for selecting the storage boot device.

Inserting a jumper on the left position header, the internal storage device is selected as a primary boot device: i.e. NOR SPI or NAND flash.

 
SDV04 boot from NOR/NAND

At the opposite, if it is not inserted, the external SD card (properly programmed and inserted into the microSD connector) is used as a primary boot device.

 
SDV04 boot from SD