diff --git a/osal/rtems/Interrupt.cpp b/osal/rtems/Interrupt.cpp
deleted file mode 100644
index b740f1ca..00000000
--- a/osal/rtems/Interrupt.cpp
+++ /dev/null
@@ -1,86 +0,0 @@
-#include "Interrupt.h"
-extern "C" {
-#include <bsp_flp/hw_timer/hw_timer.h>
-#include <bsp_flp/hw_uart/hw_uart.h>
-}
-#include "RtemsBasic.h"
-
-
-ReturnValue_t Interrupt::enableInterrupt(InterruptNumber_t interruptNumber) {
-	volatile uint32_t* irqMask = hw_irq_mask;
-	uint32_t expectedValue = *irqMask | (1 << interruptNumber);
-	*irqMask = expectedValue;
-	uint32_t tempValue = *irqMask;
-	if (tempValue == expectedValue) {
-		return HasReturnvaluesIF::RETURN_OK;
-	} else {
-		return HasReturnvaluesIF::RETURN_FAILED;
-	}
-}
-
-ReturnValue_t Interrupt::setInterruptServiceRoutine(IsrHandler_t handler,
-		InterruptNumber_t interrupt, IsrHandler_t* oldHandler) {
-	IsrHandler_t oldHandler_local;
-	if (oldHandler == NULL) {
-		oldHandler = &oldHandler_local;
-	}
-	//+ 0x10 comes because of trap type assignment to IRQs in UT699 processor
-	rtems_status_code status = rtems_interrupt_catch(handler, interrupt + 0x10,
-			oldHandler);
-	switch(status){
-	case RTEMS_SUCCESSFUL:
-		//ISR established successfully
-		return HasReturnvaluesIF::RETURN_OK;
-	case RTEMS_INVALID_NUMBER:
-		//illegal vector number
-		return HasReturnvaluesIF::RETURN_FAILED;
-	case RTEMS_INVALID_ADDRESS:
-		//illegal ISR entry point or invalid old_isr_handler
-		return HasReturnvaluesIF::RETURN_FAILED;
-	default:
-		return HasReturnvaluesIF::RETURN_FAILED;
-	}
-
-}
-
-ReturnValue_t Interrupt::disableInterrupt(InterruptNumber_t interruptNumber) {
-	//TODO Not implemented
-	return HasReturnvaluesIF::RETURN_FAILED;
-}
-
-//SHOULDDO: Make default values (edge, polarity) settable?
-ReturnValue_t Interrupt::enableGpioInterrupt(InterruptNumber_t interrupt) {
-	volatile uint32_t* irqMask = hw_irq_mask;
-	uint32_t expectedValue = *irqMask | (1 << interrupt);
-	*irqMask = expectedValue;
-	uint32_t tempValue = *irqMask;
-	if (tempValue == expectedValue) {
-		volatile hw_gpio_port_t* ioPorts = hw_gpio_port;
-		ioPorts->direction &= ~(1 << interrupt); //Direction In
-		ioPorts->interrupt_edge |= 1 << interrupt; //Edge triggered
-		ioPorts->interrupt_polarity |= 1 << interrupt; //Trigger on rising edge
-		ioPorts->interrupt_mask |= 1 << interrupt; //Enable
-		return HasReturnvaluesIF::RETURN_OK;
-	} else {
-		return HasReturnvaluesIF::RETURN_FAILED;
-	}
-}
-
-ReturnValue_t Interrupt::disableGpioInterrupt(InterruptNumber_t interrupt) {
-	volatile uint32_t* irqMask = hw_irq_mask;
-	uint32_t expectedValue = *irqMask & ~(1 << interrupt);
-	*irqMask = expectedValue;
-	uint32_t tempValue = *irqMask;
-	if (tempValue == expectedValue) {
-		//Disable gpio IRQ
-		volatile hw_gpio_port_t* ioPorts = hw_gpio_port;
-		ioPorts->interrupt_mask &= ~(1 << interrupt);
-		return HasReturnvaluesIF::RETURN_OK;
-	} else {
-		return HasReturnvaluesIF::RETURN_FAILED;
-	}
-}
-
-bool Interrupt::isInterruptInProgress() {
-	return rtems_interrupt_is_in_progress();
-}
diff --git a/osal/rtems/Interrupt.h b/osal/rtems/Interrupt.h
deleted file mode 100644
index 2152e2f0..00000000
--- a/osal/rtems/Interrupt.h
+++ /dev/null
@@ -1,50 +0,0 @@
-#ifndef OS_RTEMS_INTERRUPT_H_
-#define OS_RTEMS_INTERRUPT_H_
-
-#include "../../returnvalues/HasReturnvaluesIF.h"
-#include <cstring>
-#include <rtems.h>
-
-typedef rtems_isr_entry IsrHandler_t;
-typedef rtems_isr IsrReturn_t;
-typedef rtems_vector_number InterruptNumber_t;
-
-class Interrupt {
-public:
-	virtual ~Interrupt(){};
-
-	/**
-	 * Establishes a new interrupt service routine.
-	 * @param handler	The service routine to establish
-	 * @param interrupt	The interrupt (NOT trap type) the routine shall react to.
-	 * @return	RETURN_OK on success. Otherwise, the OS failure code is returned.
-	 */
-	static ReturnValue_t setInterruptServiceRoutine(IsrHandler_t handler,
-			InterruptNumber_t interrupt, IsrHandler_t *oldHandler = NULL);
-	static ReturnValue_t enableInterrupt(InterruptNumber_t interruptNumber);
-	static ReturnValue_t disableInterrupt(InterruptNumber_t interruptNumber);
-	/**
-	 * Enables the interrupt given.
-	 * The function tests, if the InterruptMask register was written successfully.
-	 * @param interrupt The interrupt to enable.
-	 * @return RETURN_OK if the interrupt was set successfully. RETURN_FAILED else.
-	 */
-	static ReturnValue_t enableGpioInterrupt(InterruptNumber_t interrupt);
-	/**
-	 * Disables the interrupt given.
-	 * @param interrupt The interrupt to disable.
-	 * @return RETURN_OK if the interrupt was set successfully. RETURN_FAILED else.
-	 */
-	static ReturnValue_t disableGpioInterrupt(InterruptNumber_t interrupt);
-
-
-	/**
-	 * Checks if the current executing context is an ISR.
-	 * @return true if handling an interrupt, false else.
-	 */
-	static bool isInterruptInProgress();
-
-};
-
-
-#endif /* OS_RTEMS_INTERRUPT_H_ */