diff --git a/components/libc/compilers/common/partial/ls1/readme.md b/components/libc/compilers/common/partial/ls1/readme.md
new file mode 100644
index 0000000000..2139f4d85a
--- /dev/null
+++ b/components/libc/compilers/common/partial/ls1/readme.md
@@ -0,0 +1,4 @@
+This folder will be included when compiling the BSPs as follow:
+
+- ls1bdev
+- ls1cdev
\ No newline at end of file