1 files changed, 20 insertions, 0 deletions
diff --git a/cortex-m-rt/examples/pre_init.rs b/cortex-m-rt/examples/pre_init.rs
new file mode 100644
index 0000000..2c931bb
--- /dev/null
+++ b/cortex-m-rt/examples/pre_init.rs
@@ -0,0 +1,20 @@
+//! `cortex-m-rt` based program with a function run before RAM is initialized.
+
+#![deny(warnings)]
+#![no_main]
+#![no_std]
+
+extern crate cortex_m_rt as rt;
+extern crate panic_halt;
+
+use rt::{entry, pre_init};
+
+#[pre_init]
+unsafe fn disable_watchdog() {
+    // Do what you need to disable the watchdog.
+}
+
+#[entry]
+fn main() -> ! {
+    loop {}
+}