1 files changed, 37 insertions, 0 deletions
diff --git a/plat/imx/imx8m/imx_rdc.c b/plat/imx/imx8m/imx_rdc.c
new file mode 100644
index 0000000..85de191
--- /dev/null
+++ b/plat/imx/imx8m/imx_rdc.c
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2019, NXP. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <lib/mmio.h>
+
+#include <imx_rdc.h>
+
+void imx_rdc_init(const struct imx_rdc_cfg *rdc_cfg)
+{
+	const struct imx_rdc_cfg *rdc = rdc_cfg;
+
+	while (rdc->type != RDC_INVALID) {
+		switch (rdc->type) {
+		case RDC_MDA:
+			/* MDA config */
+			mmio_write_32(MDAn(rdc->index), rdc->setting.rdc_mda);
+			break;
+		case RDC_PDAP:
+			/* peripheral access permission config */
+			mmio_write_32(PDAPn(rdc->index), rdc->setting.rdc_pdap);
+			break;
+		case RDC_MEM_REGION:
+			/* memory region access permission config */
+			mmio_write_32(MRSAn(rdc->index), rdc->setting.rdc_mem_region[0]);
+			mmio_write_32(MREAn(rdc->index), rdc->setting.rdc_mem_region[1]);
+			mmio_write_32(MRCn(rdc->index), rdc->setting.rdc_mem_region[2]);
+			break;
+		default:
+			break;
+		}
+
+		rdc++;
+	}
+}