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diff --git a/firmware/target/coldfire/iaudio/m5/lcd-m5.c b/firmware/target/coldfire/iaudio/m5/lcd-m5.c
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index 0000000000..2af46b3145
--- /dev/null
+++ b/firmware/target/coldfire/iaudio/m5/lcd-m5.c
@@ -0,0 +1,219 @@
+/***************************************************************************
+ * __________ __ ___.
+ * Open \______ \ ____ ____ | | _\_ |__ _______ ___
+ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+ * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+ * \/ \/ \/ \/ \/
+ * $Id$
+ *
+ * Copyright (C) 2007 by Jens Arnold
+ *
+ * All files in this archive are subject to the GNU General Public License.
+ * See the file COPYING in the source tree root for full license agreement.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+#include "config.h"
+
+#include "system.h"
+#include "kernel.h"
+#include "lcd.h"
+
+/*** definitions ***/
+
+/* LCD command codes */
+#define LCD_CNTL_POWER_CONTROL 0x25
+#define LCD_CNTL_VOLTAGE_SELECT 0x2b
+#define LCD_CNTL_LINE_INVERT_DRIVE 0x36
+#define LCD_CNTL_GRAY_SCALE_PATTERN 0x39
+#define LCD_CNTL_TEMP_GRADIENT_SELECT 0x4e
+#define LCD_CNTL_OSC_FREQUENCY 0x5f
+#define LCD_CNTL_ON_OFF 0xae
+#define LCD_CNTL_OSC_ON_OFF 0xaa
+#define LCD_CNTL_OFF_MODE 0xbe
+#define LCD_CNTL_POWER_SAVE 0xa8
+#define LCD_CNTL_REVERSE 0xa6
+#define LCD_CNTL_ALL_LIGHTING 0xa4
+#define LCD_CNTL_COMMON_OUTPUT_STATUS 0xc4
+#define LCD_CNTL_COLUMN_ADDRESS_DIR 0xa0
+#define LCD_CNTL_NLINE_ON_OFF 0xe4
+#define LCD_CNTL_DISPLAY_MODE 0x66
+#define LCD_CNTL_DUTY_SET 0x6d
+#define LCD_CNTL_ELECTRONIC_VOLUME 0x81
+#define LCD_CNTL_DATA_INPUT_DIR 0x84
+#define LCD_CNTL_DISPLAY_START_LINE 0x8a
+#define LCD_CNTL_AREA_SCROLL 0x10
+
+#define LCD_CNTL_PAGE 0xb1
+#define LCD_CNTL_COLUMN 0x13
+#define LCD_CNTL_DATA_WRITE 0x1d
+
+/*** shared semi-private declarations ***/
+extern const unsigned char lcd_dibits[16] ICONST_ATTR;
+
+/*** hardware configuration ***/
+int lcd_default_contrast(void)
+{
+ return DEFAULT_CONTRAST_SETTING;
+}
+
+void lcd_set_contrast(int val)
+{
+ /* Keep val in acceptable hw range */
+ if (val < 0)
+ val = 0;
+ else if (val > 127)
+ val = 127;
+
+ lcd_write_command_ex(LCD_CNTL_ELECTRONIC_VOLUME, val, -1);
+}
+
+void lcd_set_invert_display(bool yesno)
+{
+ lcd_write_command(LCD_CNTL_REVERSE | (yesno?1:0));
+}
+
+/* turn the display upside down (call lcd_update() afterwards) */
+void lcd_set_flip(bool yesno)
+{
+ if (yesno)
+ {
+ lcd_write_command(LCD_CNTL_COLUMN_ADDRESS_DIR | 0);
+ lcd_write_command(LCD_CNTL_COMMON_OUTPUT_STATUS | 1);
+ lcd_write_command_ex(LCD_CNTL_DUTY_SET, 0x20, 2);
+ }
+ else
+ {
+ lcd_write_command(LCD_CNTL_COLUMN_ADDRESS_DIR | 1);
+ lcd_write_command(LCD_CNTL_COMMON_OUTPUT_STATUS | 0);
+ lcd_write_command_ex(LCD_CNTL_DUTY_SET, 0x20, 1);
+ }
+}
+
+void lcd_init_device(void)
+{
+ /* LCD Reset */
+ and_l(~0x00000010, &GPIO1_OUT);
+ or_l(0x00000010, &GPIO1_ENABLE);
+ or_l(0x00000010, &GPIO1_FUNCTION);
+ sleep(1);
+ or_l(0x00000010, &GPIO1_OUT);
+ sleep(1);
+
+ lcd_write_command(LCD_CNTL_ON_OFF | 1); /* LCD ON */
+ lcd_write_command(LCD_CNTL_OFF_MODE | 1); /* OFF -> VCC on drivers */
+ lcd_write_command(LCD_CNTL_REVERSE | 0); /* Reverse OFF */
+ lcd_write_command(LCD_CNTL_ALL_LIGHTING | 0); /* Normal */
+ lcd_write_command(LCD_CNTL_COMMON_OUTPUT_STATUS | 0); /* Normal dir */
+ lcd_write_command_ex(LCD_CNTL_DISPLAY_START_LINE, 4, -1);
+ lcd_write_command(LCD_CNTL_COLUMN_ADDRESS_DIR | 1); /* Reverse */
+ lcd_write_command_ex(LCD_CNTL_DISPLAY_MODE, 0, -1); /* Greyscale mode */
+ lcd_write_command_ex(LCD_CNTL_GRAY_SCALE_PATTERN, 0x53, -1);
+ lcd_write_command_ex(LCD_CNTL_DUTY_SET, 0x20, 1);
+ lcd_write_command_ex(LCD_CNTL_ELECTRONIC_VOLUME, 40, -1);
+
+ lcd_write_command(LCD_CNTL_OSC_ON_OFF | 1); /* Oscillator ON */
+ lcd_write_command(LCD_CNTL_POWER_SAVE | 0);
+ lcd_write_command_ex(LCD_CNTL_VOLTAGE_SELECT, 3, -1);
+ lcd_write_command_ex(LCD_CNTL_POWER_CONTROL, 0x17, -1);
+ lcd_write_command_ex(LCD_CNTL_OSC_FREQUENCY, 3, -1);
+ lcd_write_command(LCD_CNTL_NLINE_ON_OFF | 1); /* N-line ON */
+ lcd_write_command_ex(LCD_CNTL_LINE_INVERT_DRIVE, 0x10, -1);
+ lcd_write_command_ex(LCD_CNTL_TEMP_GRADIENT_SELECT, 0, -1);
+
+ lcd_update();
+}
+
+/*** update functions ***/
+
+/* Performance function that works with an external buffer
+ note that by and bheight are in 8-pixel units! */
+void lcd_blit(const unsigned char* data, int x, int by, int width,
+ int bheight, int stride)
+{
+ const unsigned char *src, *src_end;
+ unsigned char *dst_u, *dst_l;
+ static unsigned char upper[LCD_WIDTH] IBSS_ATTR;
+ static unsigned char lower[LCD_WIDTH] IBSS_ATTR;
+ unsigned int byte;
+
+ by *= 2;
+
+ while (bheight--)
+ {
+ src = data;
+ src_end = data + width;
+ dst_u = upper;
+ dst_l = lower;
+ do
+ {
+ byte = *src++;
+ *dst_u++ = lcd_dibits[byte & 0x0F];
+ byte >>= 4;
+ *dst_l++ = lcd_dibits[byte & 0x0F];
+ }
+ while (src < src_end);
+
+ lcd_write_command_ex(LCD_CNTL_PAGE, by++, -1);
+ lcd_write_command_ex(LCD_CNTL_COLUMN, x, -1);
+ lcd_write_command(LCD_CNTL_DATA_WRITE);
+ lcd_write_data(upper, width);
+
+ lcd_write_command_ex(LCD_CNTL_PAGE, by++, -1);
+ lcd_write_command_ex(LCD_CNTL_COLUMN, x, -1);
+ lcd_write_command(LCD_CNTL_DATA_WRITE);
+ lcd_write_data(lower, width);
+
+ data += stride;
+ }
+}
+
+
+/* Update the display.
+ This must be called after all other LCD functions that change the display. */
+void lcd_update(void) ICODE_ATTR;
+void lcd_update(void)
+{
+ int y;
+
+ /* Copy display bitmap to hardware */
+ for (y = 0; y < LCD_FBHEIGHT; y++)
+ {
+ lcd_write_command_ex(LCD_CNTL_PAGE, y, -1);
+ lcd_write_command_ex(LCD_CNTL_COLUMN, 0, -1);
+
+ lcd_write_command(LCD_CNTL_DATA_WRITE);
+ lcd_write_data (lcd_framebuffer[y], LCD_WIDTH);
+ }
+}
+
+/* Update a fraction of the display. */
+void lcd_update_rect(int, int, int, int) ICODE_ATTR;
+void lcd_update_rect(int x, int y, int width, int height)
+{
+ int ymax;
+
+ /* The Y coordinates have to work on even 8 pixel rows */
+ ymax = (y + height-1) >> 2;
+ y >>= 2;
+
+ if(x + width > LCD_WIDTH)
+ width = LCD_WIDTH - x;
+ if (width <= 0)
+ return; /* nothing left to do, 0 is harmful to lcd_write_data() */
+ if(ymax >= LCD_FBHEIGHT)
+ ymax = LCD_FBHEIGHT-1;
+
+ /* Copy specified rectange bitmap to hardware */
+ for (; y <= ymax; y++)
+ {
+ lcd_write_command_ex(LCD_CNTL_PAGE, y, -1);
+ lcd_write_command_ex(LCD_CNTL_COLUMN, x, -1);
+
+ lcd_write_command(LCD_CNTL_DATA_WRITE);
+ lcd_write_data (&lcd_framebuffer[y][x], width);
+ }
+}