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-rw-r--r--include/lib/utils_def.h10
1 files changed, 8 insertions, 2 deletions
diff --git a/include/lib/utils_def.h b/include/lib/utils_def.h
index 23f59bdc3..2d0e9c08e 100644
--- a/include/lib/utils_def.h
+++ b/include/lib/utils_def.h
@@ -1,5 +1,6 @@
/*
- * Copyright (c) 2016-2019, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2016-2020, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2020, NVIDIA Corporation. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -16,7 +17,7 @@
#define IS_POWER_OF_TWO(x) \
(((x) & ((x) - 1)) == 0)
-#define SIZE_FROM_LOG2_WORDS(n) (4 << (n))
+#define SIZE_FROM_LOG2_WORDS(n) (U(4) << (n))
#define BIT_32(nr) (U(1) << (nr))
#define BIT_64(nr) (ULL(1) << (nr))
@@ -157,4 +158,9 @@
# define SPECULATION_SAFE_VALUE(var) var
#endif
+/*
+ * Ticks elapsed in one second with a signal of 1 MHz
+ */
+#define MHZ_TICKS_PER_SEC U(1000000)
+
#endif /* UTILS_DEF_H */