Random number generator register definitions.

include/libopencm3/stm32/f4/rng.h

@@ -0,0 +1,61 @@
+/*
+ * This file is part of the libopencm3 project.
+ *
+ *
+ * This library is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this library.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef LIBOPENCM3_RNG_H
+#define LIBOPENCM3_RNG_H
+
+#include <libopencm3/stm32/memorymap.h>
+#include <libopencm3/cm3/common.h>
+
+/* --- Random number generator registers ----------------------------------- */
+
+/* Control register */
+#define RNG_CR			MMIO32(RNG_BASE + 0x00) 
+
+/* Status register */
+#define RNG_SR			MMIO32(RNG_BASE + 0x04)
+
+/* Data register */
+#define RNG_DR			MMIO32(RNG_BASE + 0x08)
+
+/* --- RNG_CR values ------------------------------------------------------- */
+
+/* RNG ENABLE */
+#define RNG_CR_EN			(1 << 2)
+
+/* RNG interupt enable */
+#define RNG_CR_IE			(1 << 3)
+
+/* --- RNG_SR values ------------------------------------------------------- */
+
+/* Data ready */
+#define RNG_SR_DRDY		(1 << 0)
+
+/* Clock error current status */
+#define RNG_SR_CECS		(1 << 1)
+
+/* Seed error current status */
+#define RNG_SR_SECS		(1 << 2)
+
+/* Clock error interup status */
+#define RNG_SR_CEIS		(1 << 5)
+
+/* Seed error interup status */
+#define RNG_SR_SEIS		(1 << 6)
+
+#endif