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Build U-Boot
Ubuntu
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. VIM4), 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.signed, u-boot.bin.signed, and u-boot.bin.spi.bin.signed.
u-boot.bin.sd.bin.signed- for flashing to the SD cardu-boot.bin.signed- for flashing to the eMMCu-boot.bin.spi.bin.signed- 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. `VIM4`
The folder location is build/images/debs/1.0.11/VIM4, and the Debian U-Boot package is linux-u-boot-xxx-xxx_xxx-xxx_arm64.deb.
- SoC Vendor Debian U-Boot package: `linux-u-boot-vim4-vendor_1.0.11-2019.01_arm64.deb`
About U-Boot Source Code
U-Boot for VIM4 is hosted on u-boot