rustsbi-qemu: update rustsbi dependency to 0.2.0

luojia65 · luojia65 · commit 9d3299ccd1cf · 2022-02-13T19:05:09.000+08:00
fix documents

Signed-off-by: luojia65 &lt;me@luojia.cc&gt;
diff --git a/README.md b/README.md
@@ -1,4 +1,9 @@
-# QEMU support using RustSBI
+# QEMU support from RustSBI
+
+RustSBI is designed as a library to craft a bootable binary or ELF file. However, QEMU provides us a way to load ELF
+file and implement simple SBI directly, thus RustSBI provides a bootable ELF file for this platform.
+
+## Try it out!
 
 Compile and run with:
 
