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-rw-r--r--arch/riscv64/kernel/timer.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/riscv64/kernel/timer.c b/arch/riscv64/kernel/timer.c
index 1f79c5b..98f8e16 100644
--- a/arch/riscv64/kernel/timer.c
+++ b/arch/riscv64/kernel/timer.c
@@ -1,3 +1,8 @@
+/**
+ * @file timer.c
+ * riscv64 implementation of arch-specific timers.
+ */
+
#include <arch/timer.h>
#include <libfdt.h>
#include <csr.h>