From ce23a139f4eeee455aecd407af24d8a6ce3525de Mon Sep 17 00:00:00 2001
From: fincs <fincs.alt1@gmail.com>
Date: Fri, 24 Aug 2018 16:28:59 +0200
Subject: [PATCH] arm/counter.h: add armGetSystemTickFreq

---
 nx/include/switch/arm/counter.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/nx/include/switch/arm/counter.h b/nx/include/switch/arm/counter.h
index b54e092a..cdcf3186 100644
--- a/nx/include/switch/arm/counter.h
+++ b/nx/include/switch/arm/counter.h
@@ -16,3 +16,13 @@ static inline u64 armGetSystemTick(void) {
     __asm__ __volatile__ ("mrs %x[data], cntpct_el0" : [data] "=r" (ret));
     return ret;
 }
+
+/**
+ * @brief Gets the system counter-timer frequency
+ * @return The system counter-timer frequency, in Hz.
+ */
+static inline u64 armGetSystemTickFreq(void) {
+    u64 ret;
+    __asm__ ("mrs %x[data], cntfrq_el0" : [data] "=r" (ret));
+    return ret;
+}