4 files changed, 0 insertions, 53 deletions
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();
 }
 
diff --git a/src/arch/blinkenrocket/arch.cc b/src/arch/blinkenrocket/arch.cc
index 7f9497e..5fc7cb8 100644
--- a/src/arch/blinkenrocket/arch.cc
+++ b/src/arch/blinkenrocket/arch.cc
@@ -17,13 +17,6 @@ void Arch::setup(void)
 	TIMSK1 = _BV(OCIE1A);
 #endif
 
-/*
-#ifdef TIMER_US
-	// 16MHz/8 -> 2MHz timer
-	TCCR1A = 0;
-	TCCR2B = _BV(CS21);
-#endif
-*/
 	sei();
 }
 
diff --git a/src/arch/msp430fr5969lp/arch.cc b/src/arch/msp430fr5969lp/arch.cc
index a9e1a57..1c610ca 100644
--- a/src/arch/msp430fr5969lp/arch.cc
+++ b/src/arch/msp430fr5969lp/arch.cc
@@ -68,25 +68,6 @@ void Arch::setup(void)
 	__delay_cycles(1000000);
 #endif
 
-#ifdef TIMER_US
-#if F_CPU == 16000000UL
-	TA0CTL = TASSEL__SMCLK | ID__8 | MC__CONTINUOUS; // /8
-	TA0EX0 = 1; // /2 -> /16
-#elif F_CPU == 8000000UL
-	TA0CTL = TASSEL__SMCLK | ID__8 | MC__CONTINUOUS; // /8
-	TA0EX0 = 0; // /1 -> /8
-#elif F_CPU == 4000000UL
-	TA0CTL = TASSEL__SMCLK | ID__4 | MC__CONTINUOUS; // /4
-	TA0EX0 = 0; // /1 -> /8
-#elif F_CPU == 1000000UL
-	TA0CTL = TASSEL__SMCLK | ID__1 | MC__CONTINUOUS; // /1
-	TA0EX0 = 0; // /1 -> /8
-#else
-#error Unsupported F_CPU
-#endif /* F_CPU */
-	TA0CTL |= TACLR;
-#endif /* TIMER_US */
-
 #if defined(CONFIG_loop) || defined(TIMER_S)
 	// 1s per wakeup for loop. Independent of SMCLK/F_CPU
 	TA1CTL = TASSEL__ACLK | ID__8 | MC__UP;
diff --git a/src/arch/msp430fr5994lp/arch.cc b/src/arch/msp430fr5994lp/arch.cc
index b79b8b0..d1fceaf 100644
--- a/src/arch/msp430fr5994lp/arch.cc
+++ b/src/arch/msp430fr5994lp/arch.cc
@@ -108,25 +108,6 @@ void Arch::setup(void)
 	CSCTL0_H = 0;
 #endif
 
-#ifdef TIMER_US
-#if F_CPU == 16000000UL
-	TA0CTL = TASSEL__SMCLK | ID__8 | MC__CONTINUOUS; // /8
-	TA0EX0 = 1; // /2 -> /16
-#elif F_CPU == 8000000UL
-	TA0CTL = TASSEL__SMCLK | ID__8 | MC__CONTINUOUS; // /8
-	TA0EX0 = 0; // /1 -> /8
-#elif F_CPU == 4000000UL
-	TA0CTL = TASSEL__SMCLK | ID__4 | MC__CONTINUOUS; // /4
-	TA0EX0 = 0; // /1 -> /8
-#elif F_CPU == 1000000UL
-	TA0CTL = TASSEL__SMCLK | ID__1 | MC__CONTINUOUS; // /1
-	TA0EX0 = 0; // /1 -> /8
-#else
-#error Unsupported F_CPU
-#endif /* F_CPU */
-	TA0CTL |= TACLR;
-#endif /* TIMER_US */
-
 #if F_CPU == 32768UL
 	CSCTL0_H = CSKEY >> 8;
 	CSCTL2 = SELA__LFXTCLK | SELS__LFXTCLK | SELM__LFXTCLK;