//go:build tkey && !qemu

package runtime

import "device/riscv"

// ticksToNanoseconds converts ticks (at 18MHz) to 10 µs.
func ticksToNanoseconds(ticks timeUnit) int64 {
	return int64(ticks) * 10000
}

// nanosecondsToTicks converts 10 µs to ticks (at 18MHz).
func nanosecondsToTicks(ns int64) timeUnit {
	return timeUnit(ns / 10000)
}

func exit(code int) {
	abort()
}

func abort() {
	// Force illegal instruction to halt CPU
	riscv.Asm("unimp")
}