diff --git a/plat/imx/common/imx_caam.c b/plat/imx/common/imx_caam.c
new file mode 100644
index 0000000..335e1ed
--- /dev/null
+++ b/plat/imx/common/imx_caam.c
@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+#include <stdint.h>
+#include <mmio.h>
+#include <imx_caam.h>
+
+void imx_caam_init(void)
+{
+	struct caam_ctrl *caam = (struct caam_ctrl *)CAAM_AIPS_BASE;
+	uint32_t reg;
+	int i;
+
+	for (i = 0; i < CAAM_NUM_JOB_RINGS; i++) {
+		reg = mmio_read_32((uintptr_t)&caam->jr[i].jrmidr_ms);
+		reg |= JROWN_NS | JROWN_MID;
+		mmio_write_32((uintptr_t)&caam->jr[i].jrmidr_ms, reg);
+	}
+}