include: move MHZ_TICKS_PER_SEC to utils_def.h

This patch moves the MHZ_TICKS_PER_SEC macro to utils_def.h
for other platforms to use.
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
Change-Id: I6c4dc733f548d73cfdb3515ec9ad89a9efaf4407

drivers/delay_timer/generic_delay_timer.c

 /*
  * Copyright (c) 2016-2019, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2020, NVIDIA Corporation. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -12,11 +13,9 @@
 #include <common/debug.h>
 #include <drivers/delay_timer.h>
 #include <drivers/generic_delay_timer.h>
+#include <lib/utils_def.h>
 #include <plat/common/platform.h>
 
-/* Ticks elapsed in one second by a signal of 1 MHz */
-#define MHZ_TICKS_PER_SEC 1000000
-
 static timer_ops_t ops;
 
 static uint32_t get_timer_value(void)

include/lib/utils_def.h

 /*
  * Copyright (c) 2016-2019, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2020, NVIDIA Corporation. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -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 */

plat/common/plat_psci_common.c

 /*
  * Copyright (c) 2016-2019, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2020, NVIDIA Corporation. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -9,6 +10,7 @@
 #include <arch.h>
 #include <lib/pmf/pmf.h>
 #include <lib/psci/psci.h>
+#include <lib/utils_def.h>
 #include <plat/common/platform.h>
 
 #if ENABLE_PSCI_STAT && ENABLE_PMF
@@ -16,9 +18,6 @@
 #pragma weak plat_psci_stat_accounting_stop
 #pragma weak plat_psci_stat_get_residency
 
-/* Ticks elapsed in one second by a signal of 1 MHz */
-#define MHZ_TICKS_PER_SEC 1000000U
-
 /* Maximum time-stamp value read from architectural counters */
 #ifdef __aarch64__
 #define MAX_TS	UINT64_MAX