From 56dc720dffcc4639e0bb5492c6101f3e2aa9b5ad Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@finalrewind.org>
Date: Tue, 21 Dec 2021 21:09:45 +0100
Subject: Remove unused TIMER_US support

---
 src/arch/arduino-nano/arch.cc | 8 --------
 1 file changed, 8 deletions(-)

(limited to 'src/arch/arduino-nano/arch.cc')

diff --git a/src/arch/arduino-nano/arch.cc b/src/arch/arduino-nano/arch.cc
index 5f72c06..87b81cc 100644
--- a/src/arch/arduino-nano/arch.cc
+++ b/src/arch/arduino-nano/arch.cc
@@ -50,14 +50,6 @@ void Arch::setup(void)
 	TIMSK1 = _BV(OCIE1A);
 #endif
 
-#ifdef TIMER_US
-#if F_CPU != 16000000UL
-#error TIMER_US is only supported with F_CPU = 16MHz
-#endif
-	// 16MHz/8 -> 2MHz timer
-	TCCR2A = 0;
-	TCCR2B = _BV(CS21);
-#endif
 	sei();
 }
 
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