commit 87f47379de183afdd61f1724c804ef9009516ed4
author Saurabh Gorecha <sgorecha@codeaurora.org> Thu Jul 09 02:20:08 2020 +0530
committer joanna.farley <joanna.farley@arm.com> Thu Aug 13 17:13:49 2020 +0000
tree 8ffdbf5f1dfe30d9e5038c29e726732d566a9691
parent 1511810bbaba50254a12c62d2a767e5745b351ab

qti: Add RNG driver

This patch adds RNG driver and use it to generate random number for stack
protection.

Change-Id: I73d79e68d08b5aa902dc7fad48e17a03f996178d
Signed-off-by: Saurabh Gorecha <sgorecha@codeaurora.org>

plat/qti/common/inc/qti_rng.h

diff --git a/plat/qti/common/inc/qti_rng.h b/plat/qti/common/inc/qti_rng.h
new file mode 100644
index 0000000..c933dea
--- /dev/null
+++ b/plat/qti/common/inc/qti_rng.h
@@ -0,0 +1,14 @@
+/*
+ * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef QTI_RNG_H
+#define QTI_RNG_H
+
+#include <stdinit.h>
+
+int qti_rng_get_data(uint8_t *out, uint32_t out_len);
+
+#endif /* QTI_RNG_H */