.TH install-sunxi64 8 2018-01-08 u-boot .SH NAME install-sunxi64 \- install u-boot+ATF for sunxi64 (Allwinner) devices .SH SYNOPSIS .B install-sunxi64 .I card-device-or-image-file .SH DESCRIPTION This tool prepares a combined u-boot+ATF setup and writes it to the disk (or possibly a disk image), allowing the machine to boot. The u-bootage is written to an area between the partition table and the first partition; there is no check if it's large enough \(em some ancient fdisk tools used to reserve only 31KB there, which can result in data loss. .PP The device will usually be .I /dev/mmcblk0 for SD card, .I /dev/mmcblk1 for eMMC, .I /dev/sdX for USB SD card readers (be careful wrt your other disks!). .SH CAVEATS It has been so far tested only on Pine64+. If appropiate DTBs are provided, it \fImay\fR work on Pinebook, SoPine, other A64 devices, or possibly even H5. Reports are welcome!