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diff --git a/examples/avr-kern/hw/hw_lcd_32122a.h b/examples/avr-kern/hw/hw_lcd_32122a.h
deleted file mode 100644
index 6ec29c5c..00000000
--- a/examples/avr-kern/hw/hw_lcd_32122a.h
+++ /dev/null
@@ -1,155 +0,0 @@
-/**
- * \file
- * <!--
- * This file is part of BeRTOS.
- *
- * Bertos 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- *
- * As a special exception, you may use this file as part of a free software
- * library without restriction.  Specifically, if other files instantiate
- * templates or use macros or inline functions from this file, or you compile
- * this file and link it with other files to produce an executable, this
- * file does not by itself cause the resulting executable to be covered by
- * the GNU General Public License.  This exception does not however
- * invalidate any other reasons why the executable file might be covered by
- * the GNU General Public License.
- *
- * Copyright 2003, 2004, 2005, 2006, 2010 Develer S.r.l. (http://www.develer.com/)
- * Copyright 2001 Bernie Innocenti <bernie@codewiz.org>
- *
- * -->
- *
- * \brief Displaytech 32122A LCD driver
- *
- * \author Bernie Innocenti <bernie@codewiz.org>
- * \author Stefano Fedrigo <aleph@develer.com>
- *
- */
-
-#ifndef HW_LCD_32122A_H
-#define HW_LCD_32122A_H
-
-#include <cpu/types.h>
-#include <cpu/irq.h>
-
-#warning TODO:This is an example implementation, you must implement it!
-
-/**
- * Predefined LCD PWM contrast values
- */
-#define LCD_DEF_PWM 145
-#define LCD_MAX_PWM 505
-#define LCD_MIN_PWM 130
-#define LCD_PWM_CH    0
-
-
-/**
- * \name LCD I/O pins/ports
- * @{
- */
-#define LCD_RS    /* Implement me! */
-#define LCD_RW    /* Implement me! */
-#define LCD_PE_E1    /* Implement me! */
-#define LCD_PE_E2    /* Implement me! */
-#define LCD_DB0   /* Implement me! */
-#define LCD_DB1   /* Implement me! */
-#define LCD_DB2   /* Implement me! */
-#define LCD_DB3   /* Implement me! */
-#define LCD_DB4   /* Implement me! */
-#define LCD_DB5   /* Implement me! */
-#define LCD_DB6   /* Implement me! */
-#define LCD_DB7   /* Implement me! */
-#define LCD_PF_DB0   /* Implment me! */
-/*@}*/
-
-/**
- * \name LCD bus control macros
- * @{
- */
-#define LCD_CLR_A0                do { /* Implement me! */ } while (0)
-#define LCD_SET_A0                do { /* Implement me! */ } while (0)
-#define LCD_CLR_RD                do { /* Implement me! */ } while (0)
-#define LCD_SET_RD                do { /* Implement me! */ } while (0)
-#define LCD_CLR_E1                do { /* Implement me! */ } while (0)
-#define LCD_SET_E1                do { /* Implement me! */ } while (0)
-#define LCD_CLR_E2                do { /* Implement me! */ } while (0)
-#define LCD_SET_E2                do { /* Implement me! */ } while (0)
-#define LCD_SET_E(x)              do { (void)x; /* Implement me! */ } while (0)
-#define LCD_CLR_E(x)              do { (void)x; /* Implement me! */ } while (0)
-/*@}*/
-
-/**
- * \name Chip select bits for LCD_SET_E()
- * @{
- */
-#define LCDF_E1                   ( 0/* Implement me! */)
-#define LCDF_E2                   ( 0/* Implement me! */)
-/*@}*/
-/** Read from the LCD data bus (DB[0-7]) */
-#define LCD_WRITE(x)    ((void)x)/* Implement me! */
-/** Write to the LCD data bus (DB[0-7]) */
-#define LCD_READ        (0 /* Implement me! */ )
-
-/** Set data bus direction to output (write to display) */
-#define LCD_DB_OUT          /* Implement me! */
-
-/** Set data bus direction to input (read from display) */
-#define LCD_DB_IN           /* Implement me! */
-
-/** Delay for write (Enable pulse width, 220ns) */
-#define LCD_DELAY_WRITE \
-	do { \
-		NOP; \
-		NOP; \
-		NOP; \
-		NOP; \
-		NOP; \
-	} while (0)
-
-/** Delay for read (Data ouput delay time, 120ns) */
-#define LCD_DELAY_READ \
-	do { \
-		NOP; \
-		NOP; \
-		NOP; \
-		NOP; \
-	} while (0)
-
-
-#define LCD_32122_RESET()         do { /* Implement me! */ } while (0)
-
-INLINE void lcd_32122a_hw_bus_init(void)
-{
-	cpu_flags_t flags;
-	IRQ_SAVE_DISABLE(flags);
-
-	/*
-	 * Here set bus pin!
-	 * to init a lcd device.
-	 *
-	 */
-
-	/*
-	 * Data bus is in output state most of the time:
-	 * LCD r/w functions assume it is left in output state
-	 */
-	LCD_DB_OUT;
-
-
-	IRQ_RESTORE(flags);
-}
-
-#endif /* HW_LCD_32122A_H */
-