From 6a7178d31a71f15a933d01a6b249bc0487db637e Mon Sep 17 00:00:00 2001
From: Toby Jaffey <toby@ringtailsoftware.co.uk>
Date: Mon, 8 Dec 2025 12:55:53 +0000
Subject: [PATCH] SBI explanation

---
 README.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/README.md b/README.md
index 53d7f16..8b02f9a 100644
--- a/README.md
+++ b/README.md
@@ -125,6 +125,8 @@ static uint32_t syscall(uint32_t id, uint32_t param) {
 }
 ```
 
+The [RISC-V SBI] is not followed (https://github.com/riscv-non-isa/riscv-sbi-doc/blob/master/riscv-sbi.adoc), a simpler approach is taken.
+
 ## syscalls
 
 There are two system syscalls used by uvm32, `halt()` and `yield()`.