diff --git a/firmware/src_simtrace/tc_etu.c b/firmware/src_simtrace/tc_etu.c
deleted file mode 100644
index 2e000e3c..00000000
--- a/firmware/src_simtrace/tc_etu.c
+++ /dev/null
@@ -1,114 +0,0 @@
-/* SimTrace TC (Timer / Clock) support code
- * (C) 2006 by Harald Welte <hwelte@hmw-consulting.de>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by 
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- *
- */
-
-/*------------------------------------------------------------------------------
- *          Headers
- *------------------------------------------------------------------------------*/
-#include "board.h"
-
-#include <string.h>
-
-static const Pin pTC[] = {PINS_TC};
-
-/** Global timestamp in milliseconds since start of application */
-volatile uint32_t dwTimeStamp = 0;
-volatile uint8_t timeout_occured = 0;
-
-// FIXME: Do I need the function?:
-/**
- *  \brief Handler for Sytem Tick interrupt.
- *
- *  Process System Tick Event
- *  Increments the timestamp counter.
- */
-void SysTick_Handler( void )
-{
-    dwTimeStamp ++;
-}
-
-
-
-void TC0_IrqHandler( void )
-{
-    volatile uint32_t dummy;
-    /* Clear status bit to acknowledge interrupt */
-    dummy = TC0->TC_CHANNEL[ 0 ].TC_SR;
-
-    timeout_occured++;
-//    printf("++++ TC0_Irq %d\n\r", timeout_occured);
-}
-
-
-void TC0_Counter_Reset( void )
-{
-    TC0->TC_CHANNEL[ 0 ].TC_CCR = TC_CCR_SWTRG ;
-    timeout_occured = 0;
-}
-
-/*  == Timeouts ==
- *  One symbol is about 2ms --> Timeout = BUFLEN * 2ms ?
- *  For BUFLEN = 64 that is 7.8 Hz
- */
-void Timer_Init() 
-{
-    uint32_t div;
-    uint32_t tcclks;
-
-    /** Enable peripheral clock. */
-    PMC_EnablePeripheral(ID_TC0);
-
-    /** Configure TC for a $ARG1 Hz frequency and trigger on RC compare. */
-    TC_FindMckDivisor( 8, BOARD_MCK, &div, &tcclks, BOARD_MCK );
-    TRACE_INFO("Chosen div, tcclk: %d, %d\r\n", div, tcclks);
-    /* TC_CMR: TC Channel Mode Register: Capture Mode */
-    /* CPCTRG: RC Compare resets the counter and starts the counter clock. */
-    TC_Configure( TC0, 0, tcclks | TC_CMR_CPCTRG );
-    /* TC_RC: TC Register C: contains the Register C value in real time. */
-    TC0->TC_CHANNEL[ 0 ].TC_RC = ( BOARD_MCK / div ) / 4; 
-
-    /* Configure and enable interrupt on RC compare */
-    NVIC_EnableIRQ( (IRQn_Type)ID_TC0 );
-
-    TC0->TC_CHANNEL[ 0 ].TC_IER = TC_IER_CPCS;  /* CPCS: RC Compare */
-    TC_Start( TC0, 0 );
-
-    return;
-
-    /*** From here on we have code based on old simtrace code */
-
-    /* Cfg PA4(TCLK0), PA0(TIOA0), PA1(TIOB0) */    
-
-    PIO_Configure( pTC, PIO_LISTSIZE( pTC ) );
-
-
-
-// FIXME:
-//    PIO_ConfigureIt( &pinPhoneRST, ISR_PhoneRST ) ;
-//    PIO_EnableIt( &pinPhoneRST ) ;
-
-    /* enable interrupts for Compare-C and External Trigger */
-    TC0->TC_CHANNEL[0].TC_IER = TC_IER_CPCS | TC_IER_ETRGS;
-
-    //...
-     /* Enable master clock for TC0 */
-//     TC0->TC_CHANNEL[0].TC_CCR
-
-    /* Reset to start timers */
-    //...
-}