U-Boot 2014.07-4-pine64-gfe9e539 (Jun 07 2017 - 08:24:36) Allwinner Technology
arm-linux-gnueabihf-gcc-4.7 (Ubuntu/Linaro 4.7.3-11ubuntu1) 4.7.3
GNU ld (GNU Binutils for Ubuntu) 2.24

uname -a
Linux a64 3.10.104 #7 SMP PREEMPT Tue May 23 16:08:39 EEST 2017 aarch64 aarch64 aarch64 GNU/Linux