Orangepi One Plus
This tutorial will show the details of Orangepi One Plus board mainline support and other details like documentation, hardware schismatic and other needful information is available at hardware and linux-sunxi
Hardware Access
Serial debug and Power connections
BSP Build
Manual Build
Image building need host to ready with all necessary tools ready, refer here
ATF
$ git clone https://github.com/ARM-software/arm-trusted-firmware
$ cd arm-trusted-firmware
$ sudo CROSS_COMPILE=/to/path/aarch64-linux-gnu- make PLAT=sun50i_h6
$ export BL31=/path/to/arm-trusted-firmware/build/sun50i_h6/release/bl31.bin
U-Boot
$ git clone git://git.denx.de/u-boot.git
$ cd u-boot
$ make orangepi_one_plus_defconfig; $ make
Linux
$ git clone https://github.com/amarula/linux-amarula
$ cd linux-amarula
$ git checkout -b wip-sun-h6 origin/wip-sun-h6
$ make mrproper
$ ARCH=arm64 make defconfig
$ ARCH=arm64 make -j 4 Image dtbs
Buildroot
It’s easy to build entire system using buildroot and mainline supported orangepi one plus already. See read this readme.txt for more info.
$ git clone https://github.com/amarula/buildroot-amarula
$ cd buildroot-amarula
$ git checkout -b wip-sun-h6 origin/wip-sun-h6
$ make orangepi_one_plus_defconfig
$ make