add tests/eclipse/README.md

Author: ilg-ul

tests/eclipse/README.md

@@ -0,0 +1,16 @@
+# Simple toolchain use tests
+
+## riscv-h1b-fs
+
+Freestanding blinky for SiFIve HiFive1, with and without LTO.
+
+Compiler and debugger (OpenOCD) test.
+
+## riscv-static-lib
+
+Simple static library with and without LTO. 
+
+## riscv-h1b-fs-lib
+
+Same as above, but including a static library.
+