1 files changed, 19 insertions, 0 deletions
diff --git a/head/sboot/sboot.h b/head/sboot/sboot.h
new file mode 100644
index 0000000..749fbc7
--- /dev/null
+++ b/head/sboot/sboot.h
@@ -0,0 +1,19 @@
+/*
+ * Copyright (c) 2026, Apollo Telephone Laboratories.
+ * Provided under the BSD-3 clause.
+ */
+
+#ifndef _COMMON_SBOOT_H_
+#define _COMMON_SBOOT_H_ 1
+
+/* Bootloader version */
+#define SBOOT_VERSION L"v0.0.1"
+
+/* Helper macros */
+#define NELEM(a) (sizeof(a) / sizeof(a[0]))
+
+/* TODO: Move this and make it less of an infinite loop */
+#define Hcf()   \
+    for (;;);
+
+#endif  /* !_COMMON_SBOOT_H_ */