platforms/registration.bzl - hw/matcha - Git at Google

 def kelvin_register_toolchain(name = "kelvin"):
     native.register_execution_platforms("//platforms/riscv32:kelvin")
     native.register_toolchains("//toolchains/kelvin:all")
	def kelvin_register_toolchain(name = "kelvin"):
	native.register_execution_platforms("//platforms/riscv32:kelvin")
	native.register_toolchains("//toolchains/kelvin:all")