SBI test

This is a collection of simple tests for RISC-V SBI runtimes. The code is supposed to run in S-mode.

Usage

• make run will run as a payload in QEMU
• make objdump will show assembly of the final QEMU binary
• make k230-bin will build a raw binary for oreboot on the Kendryte K230 SoC
• make will build all the binaries

Timer example in C

https://popovicu.com/posts/risc-v-interrupts-with-timer-example/