RISC-V 32 bit assembly (in file main.S) for turning on LED1 on the Pine64 BL602 EVB ver 1.1.
Run make to build, link and flash to /dev/ttyUSB0.
It is assumed that the Pine64/bl_iot_sdk repository is cloned at ~/bl_iot_sdk, change the location in the Makefile.
Companion article here.
A known working version of blflash 0.3.0 for amd64-Linux is provided, Copyright spacemeowx2 2020.