We provided Fenix for you to build the Ubuntu OS images easily. You can follow the steps bellow to build U-Boot.
Setup Environment
Choose your board (e.g. VIM1), U-Boot version, Linux version, system version, etc.
$ source setenv.sh
Choose the correct version for your requirements.
Build U-Boot
Build U-Boot with a single command:
$ make uboot
The binaries are located in build/u-boot/fip/_tmp. You’ll need u-boot.bin.sd.bin, u-boot.bin, and u-boot.bin.spi.bin.
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u-boot.bin.sd.bin– for flashing to the SD card -
u-boot.bin– for flashing to the eMMC -
u-boot.bin.spi.bin– for flashing to the SPI Flash
Build U-Boot Debian package
You can also choose the Debian U-Boot package:
$ make uboot-deb
Debian packages are located in build/images/debs/{VERSION}/{BOARD}.
VERSION : refers to the Fenix version, e.g. 1.0.11
BOARD : refers to the Khadas SBC, e.g. VIM1
The folder location is build/images/debs/1.0.11/VIM1, and the Debian U-Boot package is linux-u-boot-xxx-xxx_xxx-xxx_arm64.deb.
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SoC Vendor Debian U-Boot package:
linux-u-boot-vim1-vendor_1.0.11-2015.01_arm64.deb
About U-Boot Source Code
U-Boot for VIM1, the branch is khadas-vims-v2015.01.
