Poky manual

Description

• Building embedded Linux image for Zynq ARMv7 platform - Elphel 10393 board

About

• Yocto Poky revision = 2.0
• Host OS = Kubuntu 14.04.3 LTS x64

Required packages

• Found in Yocto Project mega-manual

Output files

Found in the poky's deploy directory: poky/build/tmp/deploy/images/

These names are listed as they appear in the u-boot configuration header file - actual output files have different names:

• boot.bin+(u-boot-dtb.img) - u-boot as the first stage bootloader = Secondary Program Loader that boots u-boot-dtb.img

• devicetree.dtb - device tree with described interfaces, zynq registers, interrupts and drivers
• uImage - kernel, drivers
• uramdisk.image.gz - applications

Copy them on the micro SD card (FAT partition) > run boot once in the u-boot command line.

Boot options

a. Auto unpacking the root file system image to RAM when booting.

Check u-boot default environment variables when building the bootloader.

Keep uramdisk.image.gz along with all the other files on the FAT partition of (micro)SD card.