1 files changed, 10 insertions, 0 deletions

diff --git a/sys/mips/mips/machdep.c b/sys/mips/mips/machdep.c
index 9aa3044dc81c..6bd518018e7c 100644
--- a/sys/mips/mips/machdep.c
+++ b/sys/mips/mips/machdep.c
@@ -200,6 +200,16 @@ cpu_reset(void)
 	platform_reset();
 }
 
+/*
+ * Flush the D-cache for non-DMA I/O so that the I-cache can
+ * be made coherent later.
+ */
+void
+cpu_flush_dcache(void *ptr, size_t len)
+{
+	/* TBD */
+}
+
 /* Get current clock frequency for the given cpu id. */
 int
 cpu_est_clockrate(int cpu_id, uint64_t *rate)