feat: prepare for supervisor module

Signed-off-by: Zhouqi Jiang <luojia@hust.edu.cn>

Cargo.lock

@@ -129,6 +129,10 @@ dependencies = [
  "uart16550",
 ]
 
+[[package]]
+name = "rustsbi-supervisor"
+version = "0.1.0"
+
 [[package]]
 name = "sbi-spec"
 version = "0.0.7"

Cargo.toml

@@ -29,6 +29,9 @@ name = "rustsbi-prototyper"
 test = false
 bench = false
 
+[workspace]
+members = ["supervisor"]
+
 [workspace.package]
 edition = "2021"
 license = "MulanPSL-2.0 OR MIT"

supervisor/Cargo.toml

@@ -0,0 +1,8 @@
+[package]
+name = "rustsbi-supervisor"
+version = "0.1.0"
+edition.workspace = true
+license.workspace = true
+repository.workspace = true
+
+[dependencies]

supervisor/src/lib.rs

@@ -0,0 +1,3 @@
+#![no_std]
+
+// TODO: RustSBI EFI module