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authorKonstantin Porotchkin <kostap@marvell.com>2020-07-26 17:47:20 +0300
committerKonstantin Porotchkin <kostap@marvell.com>2021-02-11 09:43:18 +0000
commit6aa9f5d164e8f6e16a92f1dc1f8ced52307a7a3a (patch)
tree479b11cad87f67852e1ce9b9197027f322438959 /include/drivers
parent04c122310477da976ccd720861561e12b73a785e (diff)
downloadtrusted-firmware-a-6aa9f5d164e8f6e16a92f1dc1f8ced52307a7a3a.tar.gz
drivers/rambus: add TRNG-IP-76 driver
Add Rambus (InsideSecure) TRNG-IP-76 HW RNG driver. This IP is part of Marvell Armada CP110/CP115 die integrated to Armada 7k/8K/CN913x SoCs Change-Id: I9c5f510ad6728c7ed168da43d85b19d5852cd873 Signed-off-by: Konstantin Porotchkin <kostap@marvell.com> Reviewed-by: Stefan Chulski <stefanc@marvell.com>
Diffstat (limited to 'include/drivers')
-rw-r--r--include/drivers/rambus/trng_ip_76.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/include/drivers/rambus/trng_ip_76.h b/include/drivers/rambus/trng_ip_76.h
new file mode 100644
index 0000000000..6de8fc73e4
--- /dev/null
+++ b/include/drivers/rambus/trng_ip_76.h
@@ -0,0 +1,18 @@
+/*
+ * Copyright (c) 2020, Marvell Technology Group Ltd. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+
+#ifndef __TRNG_IP_76_H__
+#define __TRNG_IP_76_H__
+
+#include <stdbool.h>
+#include <stdint.h>
+
+int32_t eip76_rng_read_rand_buf(void *data, bool wait);
+int32_t eip76_rng_probe(uintptr_t base_addr);
+int32_t eip76_rng_get_random(uint8_t *data, uint32_t len);
+
+#endif /* __TRNG_IP_76_H__ */