MPIO HD300 - initial commit

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28680 a1c6a512-1295-4272-9138-f99709370657

14 files changed, 1050 insertions, 8 deletions

diff --git a/firmware/SOURCES b/firmware/SOURCES
index a2aaac19e3..5506f98e85 100644
--- a/firmware/SOURCES
+++ b/firmware/SOURCES
@@ -1701,6 +1701,27 @@ target/coldfire/mpio/fmradio_i2c-mpio.c
 #endif /* SIMULATOR */
 #endif
 
+#ifdef MPIO_HD300
+#ifndef SIMULATOR
+/* TODO: currently including all files */
+target/coldfire/ata-as-coldfire.S
+target/coldfire/mpio/system-mpio.c
+target/coldfire/mpio/power-mpio.c
+target/coldfire/mpio/backlight-mpio.c
+target/coldfire/mpio/usb-mpio.c
+target/coldfire/mpio/ata-mpio.c
+target/coldfire/mpio/adc-mpio.c
+target/coldfire/mpio/hd300/button-hd300.c
+target/coldfire/mpio/hd300/lcd-hd300.c
+target/coldfire/mpio/hd300/lcd-as-hd300.S
+target/coldfire/mpio/hd300/powermgmt-hd300.c
+#ifndef BOOTLOADER
+target/coldfire/mpio/audio-mpio.c
+target/coldfire/wmcodec-coldfire.c
+target/coldfire/mpio/fmradio_i2c-mpio.c
+#endif /* BOOTLOADER */
+#endif /* SIMULATOR */
+#endif
 
 #if (CONFIG_PLATFORM & PLATFORM_ANDROID)
 target/hosted/android/fs-android.c
diff --git a/firmware/drivers/audio/wm8751.c b/firmware/drivers/audio/wm8751.c
index 06b5f61bd3..aa2505ccfe 100644
--- a/firmware/drivers/audio/wm8751.c
+++ b/firmware/drivers/audio/wm8751.c
@@ -565,6 +565,7 @@ void audiohw_set_recsrc(int source, bool recording)
         }
         break;
 
+#if (INPUT_SRC_CAPS & SRC_CAP_LINEIN)
     case AUDIO_SRC_LINEIN:
 #ifdef AUDIOHW_HAVE_DEPTH_3D
         wmcodec_write(PWRMGMT1, PWRMGMT1_VREF | PWRMGMT1_VMIDSEL_50K);
@@ -599,7 +600,8 @@ void audiohw_set_recsrc(int source, bool recording)
         wmcodec_write(LEFTMIX1, LEFTMIX1_LD2LO);
         wmcodec_write(RIGHTMIX2, RIGHTMIX2_RD2RO);
         break;
-
+#endif
+#if (INPUT_SRC_CAPS & SRC_CAP_MIC)
     case AUDIO_SRC_MIC:
 #ifdef AUDIOHW_HAVE_DEPTH_3D
           wmcodec_write(PWRMGMT1, PWRMGMT1_VREF | PWRMGMT1_VMIDSEL_50K);
@@ -634,7 +636,8 @@ void audiohw_set_recsrc(int source, bool recording)
         /* route DAC signal to output mixer */
         wmcodec_write(LEFTMIX1, LEFTMIX1_LD2LO);
         wmcodec_write(RIGHTMIX2, RIGHTMIX2_RD2RO);
-
+        break;
+#endif
     } /* switch(source) */
 }
 
diff --git a/firmware/export/config.h b/firmware/export/config.h
index 3a7328315b..52cb79bdae 100644
--- a/firmware/export/config.h
+++ b/firmware/export/config.h
@@ -130,6 +130,7 @@
 #define MPIO_HD200_PAD     44
 #define ANDROID_PAD        45
 #define SDL_PAD            46
+#define MPIO_HD300_PAD     47
 
 /* CONFIG_REMOTE_KEYPAD */
 #define H100_REMOTE   1
@@ -428,6 +429,8 @@ Lyre prototype 1 */
 #include "config/vibe500.h"
 #elif defined(MPIO_HD200)
 #include "config/mpiohd200.h"
+#elif defined(MPIO_HD300)
+#include "config/mpiohd300.h"
 
 #elif defined(APPLICATION)
 #include "config/application.h"
diff --git a/firmware/export/config/mpiohd300.h b/firmware/export/config/mpiohd300.h
new file mode 100644
index 0000000000..37f79b4d47
--- /dev/null
+++ b/firmware/export/config/mpiohd300.h
@@ -0,0 +1,186 @@
+/*
+ * This config file is for MPIO HD200
+ */
+#define TARGET_TREE /* this target is using the target tree system */
+
+/* For Rolo and boot loader */
+#define MODEL_NUMBER 70
+
+#define MODEL_NAME   "MPIO HD300"
+
+/* define this if you use an ATA controller */
+#define CONFIG_STORAGE STORAGE_ATA
+#define HAVE_LBA48
+#define ATA_SWAP_WORDS
+
+/* define this if you have recording possibility */
+#define HAVE_RECORDING
+
+/* Define bitmask of input sources - recordable bitmask can be defined
+ *  explicitly if different
+ */
+#define INPUT_SRC_CAPS (SRC_CAP_MIC | SRC_CAP_FMRADIO)
+
+/* define the bitmask of hardware sample rates */
+#define HW_SAMPR_CAPS   (SAMPR_CAP_88 | SAMPR_CAP_44 | SAMPR_CAP_22 | SAMPR_CAP_11)
+
+/* define the bitmask of recording sample rates */
+#define REC_SAMPR_CAPS  (SAMPR_CAP_88 | SAMPR_CAP_44 | SAMPR_CAP_22 | SAMPR_CAP_11)
+
+/* define this if you have a bitmap LCD display */
+#define HAVE_LCD_BITMAP
+
+/* define this if you want album art for this target */
+#define HAVE_ALBUMART
+
+/* define this to enable bitmap scaling */
+#define HAVE_BMP_SCALING
+
+/* define this to enable JPEG decoding */
+#define HAVE_JPEG
+
+/* define this if you can flip your LCD */
+#define HAVE_LCD_FLIP
+
+/* define this if you can invert the colours on your LCD */
+#define HAVE_LCD_INVERT
+
+/* define this if you have access to the quickscreen */
+/* #define HAVE_QUICKSCREEN */
+
+/* define this if you have access to the pitchscreen */
+#define HAVE_PITCHSCREEN
+
+/* define this if you would like tagcache to build on this target */
+#define HAVE_TAGCACHE
+
+/* LCD dimensions */
+#define LCD_WIDTH  160
+#define LCD_HEIGHT 128
+#define LCD_DEPTH  2
+
+#define LCD_PIXELFORMAT VERTICAL_PACKING
+
+/* Display colours, for screenshots and sim (0xRRGGBB) */
+#define LCD_DARKCOLOR       0x000000
+#define LCD_BRIGHTCOLOR     0x5a915a
+#define LCD_BL_DARKCOLOR    0x000000
+#define LCD_BL_BRIGHTCOLOR  0x82b4fa
+
+#define CONFIG_KEYPAD MPIO_HD300_PAD
+
+/* Define this if you do software codec */
+#define CONFIG_CODEC SWCODEC
+
+/* Define this if you have RTC */
+#define CONFIG_RTC RTC_S35390A
+
+#define CONFIG_LCD LCD_S1D15E06
+
+/* Define this for LCD backlight available */
+#define HAVE_BACKLIGHT
+#define HAVE_BACKLIGHT_BRIGHTNESS
+#define MIN_BRIGHTNESS_SETTING      0 
+#define MAX_BRIGHTNESS_SETTING      31
+#define DEFAULT_BRIGHTNESS_SETTING  20
+
+
+/* define this if you have a disk storage, i.e. something
+   that needs spinups and can cause skips when shaked */
+#define HAVE_DISK_STORAGE
+
+/* Define this if you have a software controlled poweroff */
+#define HAVE_SW_POWEROFF
+
+/* The number of bytes reserved for loadable codecs */
+#define CODEC_SIZE 0x100000
+
+/* The number of bytes reserved for loadable plugins */
+#define PLUGIN_BUFFER_SIZE 0x80000
+
+/* FM Tuner
+ * turn off for now
+ */
+#define CONFIG_TUNER       TEA5767
+#define CONFIG_TUNER_XTAL  32768
+
+
+/* we have WM8750 codec in I2S master mode */
+#define HAVE_WM8750
+
+/* clocking setup based on 11.2896 MHz master clock
+ * provided to the codec by MCU
+ * WM8750L Datasheet Table 40, page 46
+ */
+#define CODEC_SRCTRL_11025HZ (0x18 << 1)
+#define CODEC_SRCTRL_22050HZ (0x1A << 1)
+#define CODEC_SRCTRL_44100HZ (0x10 << 1)
+#define CODEC_SRCTRL_88200HZ (0x1E << 1)
+
+/* copied from HD200 for now needs calibration */
+#define BATTERY_TYPES_COUNT 1
+#define BATTERY_CAPACITY_DEFAULT  850  /* this is wild guess */
+#define BATTERY_CAPACITY_MIN      800  /* min. capacity selectable */
+#define BATTERY_CAPACITY_MAX     2500  /* max. capacity selectable */
+#define BATTERY_CAPACITY_INC       50  /* capacity increment */
+
+#define CURRENT_NORMAL     68  /* measured during playback unboosted */
+#define CURRENT_BACKLIGHT  24  /* measured */
+#define CURRENT_RECORD     40  /* additional current while recording */
+#define CURRENT_ATA       100  /* additional current when ata system is ON */
+/* #define CURRENT_REMOTE      0  additional current when remote connected */
+
+#define CONFIG_CHARGING CHARGING_MONITOR
+
+#ifndef SIMULATOR
+
+/* Define this if your LCD can set contrast */
+#define HAVE_LCD_CONTRAST
+
+/* Define this if you have a Motorola SCF5249 */
+#define CONFIG_CPU MCF5249
+
+/* Define this if you want to use coldfire's i2c interface */
+#define CONFIG_I2C I2C_COLDFIRE
+
+/* define this if the hardware can be powered off while charging */
+/* #define HAVE_POWEROFF_WHILE_CHARGING */
+
+/* The size of the flash ROM */
+#define FLASH_SIZE 0x200000
+
+/* Define this to the CPU frequency */
+#define CPU_FREQ      11289600
+
+/* Define this if you have ATA power-off control */
+#define HAVE_ATA_POWER_OFF
+
+/* Offset ( in the firmware file's header ) to the file length */
+#define FIRMWARE_OFFSET_FILE_LENGTH 0
+
+/* Offset ( in the firmware file's header ) to the file CRC */
+#define FIRMWARE_OFFSET_FILE_CRC 0
+
+/* Offset ( in the firmware file's header ) to the real data */
+#define FIRMWARE_OFFSET_FILE_DATA 8
+
+/* Define this if you have adjustable CPU frequency */
+#define HAVE_ADJUSTABLE_CPU_FREQ
+
+#define BOOTFILE_EXT "mpio"
+#define BOOTFILE "rockbox." BOOTFILE_EXT
+#define BOOTDIR "/.rockbox"
+
+#define BOOTLOADER_ENTRYPOINT  0x001F0000
+#define FLASH_ENTRYPOINT       0x00001000
+#define FLASH_MAGIC            0xfbfbfbf1
+
+#endif /* SIMULATOR */
+
+/** Port-specific settings **/
+
+#define MIN_CONTRAST_SETTING        20
+#define MAX_CONTRAST_SETTING        32
+#define DEFAULT_CONTRAST_SETTING    24
+
+#define IRAM_LCDFRAMEBUFFER IBSS_ATTR /* put the lcd frame buffer in IRAM */
diff --git a/firmware/target/coldfire/crt0.S b/firmware/target/coldfire/crt0.S
index 23bf297316..8b0ee91f9b 100644
--- a/firmware/target/coldfire/crt0.S
+++ b/firmware/target/coldfire/crt0.S
@@ -63,14 +63,14 @@ start:
     move.l  #0x00000180,%d0 /* CSCR0 - no wait states, 16 bits, no bursts */
     move.l  %d0,(0x088,%a0)
         
-#ifdef MPIO_HD200
+#if (defined MPIO_HD200) || (defined MPIO_HD300)
     /* Chip select 3 - LCD controller */
-    /* values taken from original firmware except base address*/
+    /* FIXME Check if we really need this 2 wait states! */
     move.l  #0xf0000000,%d0 /* CSAR3 - Base = 0xf0000000 */
     move.l  %d0,(0x0a4,%a0)
     moveq.l #0x1,%d0        /* CSMR3 - 64K */
     move.l  %d0,(0x0a8,%a0)
-    move.l  #0x00000980,%d0 /* CSCR3 - 1 wait state, 16 bits no bursts */
+    move.l  #0x00000980,%d0 /* CSCR3 - 2 wait states, 16 bits no bursts */
     move.l  %d0,(0x0ac,%a0)
 #elif !(defined IAUDIO_M3)
     /* Chip select 1 - LCD controller */
@@ -276,7 +276,7 @@ start:
     or.l %d0,(0xbc,%a1)
 #endif
 
-#ifdef MPIO_HD200
+#if (defined MPIO_HD200) || (defined MPIO_HD300)
     /* Set KEEP_ACT
      * Set GPIO57 high to remove hissing nois on startup
      */
diff --git a/firmware/target/coldfire/debug-target.h b/firmware/target/coldfire/debug-target.h
index 76b502e4ff..8d01cdd6f1 100644
--- a/firmware/target/coldfire/debug-target.h
+++ b/firmware/target/coldfire/debug-target.h
@@ -28,7 +28,8 @@
 #elif (CONFIG_KEYPAD == IAUDIO_M3_PAD)
 #   define DEBUG_CANCEL  BUTTON_RC_REC
 
-#elif (CONFIG_KEYPAD == MPIO_HD200_PAD)
+#elif (CONFIG_KEYPAD == MPIO_HD200_PAD) || \
+    (CONFIG_KEYPAD == MPIO_HD300_PAD)
 #   define DEBUG_CANCEL  BUTTON_REC
 #endif
 bool dbg_ports(void);
diff --git a/firmware/target/coldfire/mpio/audio-mpio.c b/firmware/target/coldfire/mpio/audio-mpio.c
index 4455281267..ba1258e5e7 100644
--- a/firmware/target/coldfire/mpio/audio-mpio.c
+++ b/firmware/target/coldfire/mpio/audio-mpio.c
@@ -36,9 +36,15 @@ void audio_set_output_source(int source)
     static const unsigned char txsrc_select[AUDIO_NUM_SOURCES+1] =
     {
         [AUDIO_SRC_PLAYBACK+1] = 3, /* PDOR3        */
+#if (INPUT_SRC_CAPS & SRC_CAP_MIC)
         [AUDIO_SRC_MIC+1]      = 4, /* IIS1 RcvData */
+#endif
+#if (INPUT_SRC_CAPS & SRC_CAP_LINEIN)
         [AUDIO_SRC_LINEIN+1]   = 4, /* IIS1 RcvData */
+#endif
+#if (INPUT_SRC_CAPS & SRC_CAP_FMRADIO)
         [AUDIO_SRC_FMRADIO+1]  = 4, /* IIS1 RcvData */
+#endif
     };
 
     int level = set_irq_level(DMA_IRQ_LEVEL);
@@ -74,7 +80,9 @@ void audio_input_mux(int source, unsigned flags)
             break;
 
         case AUDIO_SRC_MIC:
+#if (INPUT_SRC_CAPS & SRC_CAP_LINEIN)
         case AUDIO_SRC_LINEIN:
+#endif
         /* recording only */
             if (source != last_source)
             {
diff --git a/firmware/target/coldfire/mpio/hd300/button-hd300.c b/firmware/target/coldfire/mpio/hd300/button-hd300.c
new file mode 100644
index 0000000000..19c93abfca
--- /dev/null
+++ b/firmware/target/coldfire/mpio/hd300/button-hd300.c
@@ -0,0 +1,234 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2010 Marcin Bukat
+ * scrollstrip logic inspired by button-mini1g.c
+ *
+ * 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include "config.h"
+#include "cpu.h"
+#include "system.h"
+#include "button.h"
+#include "backlight.h"
+#include "adc.h"
+#include "powermgmt.h"
+
+#define SLIDER_BASE_SENSITIVITY 6
+
+/* GPI7 H-L, GPI6 H-L, GPI7 L-H, GPI6 L-H */
+#define SLIDER_GPIO_MASK ((1<<15)|(1<<14)|(1<<7)|(1<<6))
+
+static inline void disable_scrollstrip_interrupts(void)
+{
+   and_l(~SLIDER_GPIO_MASK,&GPIO_INT_EN);
+}
+
+static inline void enable_scrollstrip_interrupts(void)
+{
+
+    or_l(SLIDER_GPIO_MASK,&GPIO_INT_EN);
+}
+
+static inline void ack_scrollstrip_interrupt(void)
+{
+    or_l(SLIDER_GPIO_MASK,&GPIO_INT_CLEAR);
+}
+
+void scrollstrip_isr(void) __attribute__ ((interrupt_handler,section(".icode")));
+void scrollstrip_isr(void)
+{
+    /* reading line 6 and 7 forms four possible states:
+     * 0, 1 , 2, 3
+     * tracking the order of line changes we can judge
+     * if the slide is up or down in the following way:
+     * sliding up order:   0 2 3 1 0 2 3 1
+     * sliding down order: 0 1 3 2 0 1 3 2
+     */
+    static const signed char scroll_state[4][4] ICONST_ATTR = {
+        { BUTTON_NONE, BUTTON_DOWN, BUTTON_UP,   BUTTON_NONE},
+        { BUTTON_UP,   BUTTON_NONE, BUTTON_NONE, BUTTON_DOWN},
+        { BUTTON_DOWN, BUTTON_NONE, BUTTON_NONE, BUTTON_UP},
+        { BUTTON_NONE, BUTTON_UP,   BUTTON_DOWN, BUTTON_NONE}
+    };
+
+    static signed char prev_scroll_lines = -1;
+    static signed char direction = 0;
+    static unsigned char count = 0;
+    static long next_backlight_on = 0;
+
+    signed int new_scroll_lines;
+    signed int scroll_dir;
+
+    disable_scrollstrip_interrupts();
+
+    /* read GPIO6 and GPIO7 state*/
+    new_scroll_lines = (GPIO_READ >> 6) & 0x03;
+    
+    if ( prev_scroll_lines == -1 )
+    {
+        prev_scroll_lines = new_scroll_lines;
+        ack_scrollstrip_interrupt();
+        enable_scrollstrip_interrupts();
+        return;
+    }
+
+    scroll_dir = scroll_state[prev_scroll_lines][new_scroll_lines];
+    prev_scroll_lines = new_scroll_lines;
+    
+    if (direction != scroll_dir)
+    {
+        /* direction reversal */
+        direction = scroll_dir;
+        count = 0;
+        ack_scrollstrip_interrupt();
+        enable_scrollstrip_interrupts();
+        return;
+    }
+
+    /* poke backlight */
+    if (TIME_AFTER(current_tick, next_backlight_on))
+    {
+        backlight_on();
+        reset_poweroff_timer();
+        next_backlight_on = current_tick + HZ/4;
+    }
+
+    if (++count < SLIDER_BASE_SENSITIVITY)
+    {
+        ack_scrollstrip_interrupt();
+        enable_scrollstrip_interrupts();
+        return;
+    }
+
+    count = 0;
+
+    /* post scrollstrip event to the button queue */
+    if (queue_empty(&button_queue))
+        queue_post(&button_queue, scroll_dir, 0);
+
+    ack_scrollstrip_interrupt();
+    enable_scrollstrip_interrupts();
+}
+
+/* register interrupt service routine for scrollstrip lines */
+void GPI6(void) __attribute__ ((alias("scrollstrip_isr")));
+void GPI7(void) __attribute__ ((alias("scrollstrip_isr")));
+
+void button_init_device(void)
+{
+    /* GPIO56 (PLAY) general input
+     * GPIO45 (ENTER) general input
+     * GPIO41 (MENU) dual function pin shared with audio serial data
+     *
+     * GPIO6, GPIO7 scrollstrip lines
+     * GPIO31 scrollstrip enable
+     */
+
+    or_l((1<<24)|(1<<13),&GPIO1_FUNCTION);
+    and_l(~((1<<24)|(1<<13)),&GPIO1_ENABLE);
+
+    or_l((1<<31)|(1<<7)|(1<<6),&GPIO_FUNCTION);
+    and_l(~((1<<7)|(1<<6)),&GPIO_ENABLE);
+
+    /* scrollstrip enable active low */
+    and_l(~(1<<31),&GPIO_OUT);
+    or_l((1<<31),&GPIO_ENABLE);
+
+    /* GPI6, GPI7 interrupt level 4.0 */
+    or_l((4<<28)|(4<<24), &INTPRI5);
+
+    enable_scrollstrip_interrupts();
+}
+
+bool button_hold(void)
+{
+    /* GPIO51 active low */
+    return (GPIO1_READ & (1<<19))?false:true;
+}
+
+/*
+ * Get button pressed from hardware
+ */
+int button_read_device(void)
+{
+    int btn = BUTTON_NONE;
+    int data = 0;
+    static bool hold_button = false;
+
+    bool hold_button_old;
+
+
+    /* read hold buttons status */
+    hold_button_old = hold_button;
+    hold_button = button_hold();
+    
+#ifndef BOOTLOADER
+    /* Only main hold affects backlight */
+    if (hold_button != hold_button_old)
+        backlight_hold_changed(hold_button);
+#endif
+
+    /* Skip if main hold is active */
+    if (!hold_button)
+    {
+        data = adc_scan(ADC_BUTTONS);
+
+        if (data < 800) /* middle */
+        {
+            if (data < 450)
+            {
+                if (data > 250)
+                    btn |= BUTTON_FF;
+            }
+            else /* 800 - 450 */
+            {
+                if (data > 600)
+                    btn |= BUTTON_REW;
+            }
+        }
+        else /* data > 800 */
+        {
+            if (data < 1150)
+                if (data > 950)
+                    btn |= BUTTON_REC;
+        }
+    }
+    
+    /* Handle GPIOs buttons
+     *
+     * GPIO56 active high PLAY/PAUSE/ON
+     * GPIO45 active low ENTER
+     * GPIO41 active low MENU
+     */
+ 
+   data = GPIO1_READ;
+   
+    if (!hold_button)
+    {
+        if (data & (1<<24))
+            btn |= BUTTON_PLAY;
+
+        if (!(data & (1<<13)))
+            btn |= BUTTON_ENTER;
+
+        if (!(data & (1<<9)))
+            btn |= BUTTON_MENU;
+    }
+
+    return btn;
+}
diff --git a/firmware/target/coldfire/mpio/hd300/button-target.h b/firmware/target/coldfire/mpio/hd300/button-target.h
new file mode 100644
index 0000000000..5cb2ae8bf2
--- /dev/null
+++ b/firmware/target/coldfire/mpio/hd300/button-target.h
@@ -0,0 +1,55 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2010 Marcin Bukat
+ *
+ * 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+#ifndef _BUTTON_TARGET_H_
+#define _BUTTON_TARGET_H_
+
+#include <stdbool.h>
+#include "config.h"
+
+#define HAS_BUTTON_HOLD
+#define BUTTON_REMOTE 0
+
+bool button_hold(void);
+void button_init_device(void);
+int button_read_device(void);
+
+/* HD300 specific button codes */
+#define BUTTON_PLAY         0x00000001
+#define BUTTON_REW          0x00000004
+#define BUTTON_FF           0x00000002
+#define BUTTON_UP           0x00000008
+#define BUTTON_DOWN         0x00000010
+#define BUTTON_REC          0x00000020
+#define BUTTON_MENU         0x00000040
+#define BUTTON_ENTER        0x00000080
+
+#define BUTTON_LEFT BUTTON_REW
+#define BUTTON_RIGHT BUTTON_FF
+#define BUTTON_ON BUTTON_PLAY
+
+#define BUTTON_MAIN (BUTTON_PLAY|BUTTON_REW|BUTTON_FF|\
+        BUTTON_UP|BUTTON_DOWN|BUTTON_REC|BUTTON_MENU|\
+        BUTTON_ENTER)
+
+#define POWEROFF_BUTTON BUTTON_PLAY
+#define POWEROFF_COUNT 30
+
+#endif /* _BUTTON_TARGET_H_ */
diff --git a/firmware/target/coldfire/mpio/hd300/lcd-as-hd300.S b/firmware/target/coldfire/mpio/hd300/lcd-as-hd300.S
new file mode 100644
index 0000000000..e5b04001dc
--- /dev/null
+++ b/firmware/target/coldfire/mpio/hd300/lcd-as-hd300.S
@@ -0,0 +1,227 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ * 
+ * Adopted for MPIO HD300 by Marcin Bukat
+ * Copyright (C) 2007 by Jens Arnold
+ *
+ * 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include "config.h"
+#include "cpu.h"
+
+    .section    .icode,"ax",@progbits
+
+    .align      2
+    .global     lcd_write_command
+    .type       lcd_write_command,@function
+
+lcd_write_command:
+    move.l  (4, %sp), %d0
+    move.w  %d0, 0xf0000000
+    rts
+.wc_end:
+    .size   lcd_write_command,.wc_end-lcd_write_command
+
+
+    .align      2
+    .global     lcd_write_command_ex
+    .type       lcd_write_command_ex,@function
+
+lcd_write_command_ex:
+    lea.l   0xf0000000, %a0
+
+    move.l  (4, %sp), %d0       /* Command */
+    move.w  %d0, (%a0)+         /* Write to LCD, set A0 = 1 */
+
+    move.l  (8, %sp), %d0       /* Data */
+    cmp.l   #-1, %d0            /* -1? */
+    beq.b   .last
+    move.w  %d0, (%a0)          /* Write to LCD */
+
+    move.l  (12, %sp), %d0      /* Data */
+    cmp.l   #-1, %d0            /* -1? */
+    beq.b   .last
+    move.w  %d0, (%a0)          /* Write to LCD */
+
+.last:
+    rts
+.wcex_end:
+    .size   lcd_write_command_ex,.wcex_end-lcd_write_command_ex
+
+
+    .align      2
+    .global     lcd_write_data
+    .type       lcd_write_data,@function
+
+lcd_write_data:
+    movem.l (4, %sp), %a0-%a1   /* Data pointer */
+    move.l  %a1, %d0            /* Length */
+    lea     0xf0000002, %a1
+
+.loop:
+    /* When running in IRAM, this loop takes 10 cycles plus the LCD write.
+       The 10 cycles are necessary to follow the LCD timing specs
+       at 140MHz */
+    nop                         /* 3(0/0) */
+    move.b  (%a0)+, %d1         /* 3(1/0) */
+    move.w  %d1, (%a1)          /* 1(0/1) */
+    subq.l  #1, %d0             /* 1(0/0) */
+    bne     .loop               /* 2(0/0) */
+    rts
+.wd_end:
+    .size   lcd_write_data,.wd_end-lcd_write_data
+
+
+    .align      2
+    .global     lcd_grey_data
+    .type       lcd_grey_data,@function
+
+    /* The main loop assumes the buffers are in SDRAM. Otherwise the LCD
+     * controller timing won't be met at 124 MHz and graphical glitches 
+     * will occur. */
+
+lcd_grey_data:
+    lea.l   (-11*4, %sp), %sp
+    movem.l %d2-%d7/%a2-%a6, (%sp)  /* free some registers */
+    movem.l (11*4+4, %sp), %a0-%a2  /* values, phases, length */
+    lea.l   (%a1, %a2.l*4), %a2     /* end address */
+    lea     0xf0000002, %a3     /* LCD data port */
+    moveq.l #24, %d6            /* shift count */
+    move.l  #0xc30c3, %d7       /* bit shuffle factor */
+
+    moveq.l #12, %d2
+    add.l   %a1, %d2
+    and.l   #0xfffffff0, %d2    /* first line bound */
+    cmp.l   %d2, %a2            /* end address lower than first line bound? */
+    bhs.s   1f
+    move.l  %a2, %d2            /* -> adjust end address of head loop */
+1:
+    cmp.l   %a1, %d2
+    bls.s   .g_hend
+
+.g_hloop:
+    move.l  (%a1), %d0          /* fetch 4 pixel phases */
+
+    move.l  %d0, %d1
+    and.l   #0x80808080, %d1    /* separate MSBs of the 4 phases */
+    eor.l   %d1, %d0            /* clear them in %d0 */
+    add.l   (%a0)+, %d0         /* add 4 pixel values to the phases */
+    move.l  %d0, (%a1)+         /* store new phases, advance pointer */
+
+    lsr.l   #1, %d1             /* %d1 = .0.......1.......2.......3...... */
+    mulu.l  %d7, %d1            /* %d1 = 00112233112233..2233....33...... */
+    not.l   %d1                 /*       negate bits */
+    lsr.l   %d6, %d1            /* %d1 = ........................00112233 */
+    move.w  %d1, (%a3)          /* write pixel block */
+
+    cmp.l   %a1, %d2            /* go up to first line bound */
+    bhi.s   .g_hloop
+
+.g_hend:
+    cmp.l   %a1, %a2
+    bls.w   .g_tend
+    lea.l   (-12, %a2), %a2
+    cmp.l   %a1, %a2
+    bls.s   .g_lend
+    
+.g_lloop:
+    movem.l (%a1), %d0-%d3      /* fetch 4 blocks of 4 pixel phases each */
+
+    move.l  %d0, %d4            /* calculate first pixel block */
+    and.l   #0x80808080, %d4
+    eor.l   %d4, %d0            
+    lsr.l   #1, %d4             
+    mulu.l  %d7, %d4            
+    not.l   %d4
+    lsr.l   %d6, %d4
+
+    move.w  %d4, (%a3)          /* write first pixel block to LCD */
+
+    move.l  %d1, %d5            /* calculate second pixel block */
+    and.l   #0x80808080, %d5
+    eor.l   %d5, %d1
+    lsr.l   #1, %d5
+    mulu.l  %d7, %d5
+    not.l   %d5
+    lsr.l   %d6, %d5
+                                
+    move.l  %d2, %d4            /* calculate third pixel block */
+    and.l   #0x80808080, %d4    
+    eor.l   %d4, %d2            
+    lsr.l   #1, %d4
+    mulu.l  %d7, %d4            
+    not.l   %d4
+    lsr.l   %d6, %d4
+
+    move.w  %d5, (%a3)          /* write second pixel block to LCD */
+
+    movem.l (%a0), %d5/%a4-%a6  /* fetch 4 blocks of 4 pixel values each */
+    lea.l   (16, %a0), %a0
+
+    move.w  %d4, (%a3)          /* write third pixel block to LCD */
+                                
+    move.l  %d3, %d4            /* calculate fourth pixel block */
+    and.l   #0x80808080, %d4
+    eor.l   %d4, %d3
+    lsr.l   #1, %d4
+    mulu.l  %d7, %d4            
+    not.l   %d4
+    lsr.l   %d6, %d4
+
+    add.l   %d5, %d0            /* calculate 4*4 new pixel phases */
+    add.l   %a4, %d1            /* (packed addition) */
+    add.l   %a5, %d2
+    add.l   %a6, %d3
+
+    movem.l %d0-%d3, (%a1)      /* store 4*4 new pixel phases */
+    lea.l   (16, %a1), %a1
+
+    move.w  %d4, (%a3)          /* write fourth pixel block to LCD */
+
+    cmp.l   %a1, %a2            /* go up to last line bound */
+    bhi.s   .g_lloop
+    
+.g_lend:
+    lea.l   (12, %a2), %a2
+    cmp.l   %a1, %a2
+    bls.s   .g_tend
+
+.g_tloop:
+    move.l  (%a1), %d0          /* fetch 4 pixel phases */
+
+    move.l  %d0, %d1
+    and.l   #0x80808080, %d1
+    eor.l   %d1, %d0            
+    add.l   (%a0)+, %d0         /* add 4 pixel values to the phases */
+    move.l  %d0, (%a1)+         /* store new phases, advance pointer */
+
+    lsr.l   #1, %d1             
+    mulu.l  %d7, %d1
+    not.l   %d1
+    lsr.l   %d6, %d1
+    move.w  %d1, (%a3)          /* write pixel block */
+
+    cmp.l   %a1, %a2            /* go up to end address */
+    bhi.s   .g_tloop
+
+.g_tend:
+    movem.l (%sp), %d2-%d7/%a2-%a6  /* restore registers */
+    lea.l   (11*4, %sp), %sp
+    rts
+
+.gd_end:
+    .size   lcd_grey_data,.gd_end-lcd_grey_data
diff --git a/firmware/target/coldfire/mpio/hd300/lcd-hd300.c b/firmware/target/coldfire/mpio/hd300/lcd-hd300.c
new file mode 100644
index 0000000000..10ee59571e
--- /dev/null
+++ b/firmware/target/coldfire/mpio/hd300/lcd-hd300.c
@@ -0,0 +1,244 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Adopted for MPIO HD300 by Marcin Bukat
+ * Copyright (C) 2007 by Jens Arnold
+ *
+ * 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 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 | 1);
+        lcd_write_command(LCD_CNTL_COMMON_OUTPUT_STATUS | 0);
+        lcd_write_command_ex(LCD_CNTL_DUTY_SET, 0x20, 0);
+    }
+    else
+    {
+        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, 1);
+    }
+}
+
+void lcd_init_device(void)
+{
+    and_l(~0x00000800, &GPIO_FUNCTION); /* CS3 line */
+
+    /* LCD Reset GPO34 */
+    or_l(0x00000004, &GPIO1_ENABLE);    /* set as output */
+    or_l(0x00000004, &GPIO1_FUNCTION);  /* switch to secondary function - GPIO */
+
+    and_l(~0x00000004, &GPIO1_OUT);     /* RESET low */
+    sleep(1);                           /* delay at least 1000 ns */
+    or_l(0x00000004, &GPIO1_OUT);       /* RESET high */
+    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 | 1); /* Reverse dir */
+    lcd_write_command_ex(LCD_CNTL_DISPLAY_START_LINE, 0, -1);
+    lcd_write_command(LCD_CNTL_COLUMN_ADDRESS_DIR | 0);   /* Normal */
+    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, 24, -1); /* 0x18 */
+
+    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_mono(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;
+    }
+}
+
+/* Helper function for lcd_grey_phase_blit(). */
+void lcd_grey_data(unsigned char *values, unsigned char *phases, int count);
+
+/* Performance function that works with an external buffer
+   note that by and bheight are in 4-pixel units! */
+void lcd_blit_grey_phase(unsigned char *values, unsigned char *phases,
+                         int x, int by, int width, int bheight, int stride)
+{
+    stride <<= 2; /* 4 pixels per block */
+    while (bheight--)
+    {
+        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_grey_data(values, phases, width);
+        values += stride;
+        phases += 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);
+    }
+}
diff --git a/firmware/target/coldfire/mpio/hd300/powermgmt-hd300.c b/firmware/target/coldfire/mpio/hd300/powermgmt-hd300.c
new file mode 100644
index 0000000000..9d95938ff9
--- /dev/null
+++ b/firmware/target/coldfire/mpio/hd300/powermgmt-hd300.c
@@ -0,0 +1,58 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2010 Marcin Bukat
+ *
+ * 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include "config.h"
+#include "adc.h"
+#include "powermgmt.h"
+
+const unsigned short battery_level_dangerous[BATTERY_TYPES_COUNT] =
+{
+    3600
+};
+
+const unsigned short battery_level_shutoff[BATTERY_TYPES_COUNT] =
+{
+    3500
+};
+
+/* voltages (millivolt) of 0%, 10%, ... 100% when charging disabled */
+const unsigned short percent_to_volt_discharge[BATTERY_TYPES_COUNT][11] =
+{
+    { 3500, 3566, 3597, 3619, 3644, 3676, 3732, 3806, 3868, 3937, 4004 }
+};
+
+/* voltages (millivolt) of 0%, 10%, ... 100% when charging enabled */
+const unsigned short percent_to_volt_charge[11] =
+{
+    /* values measured over one full charging cycle */
+    3386, 3872, 3904, 3942, 3996, 4029, 4033, 4036, 4038, 4039, 4041
+};
+
+/* 3.33V as reference */
+#define BATTERY_SCALE_FACTOR 3330
+
+
+/* Returns battery voltage from ADC [millivolts] */
+unsigned int battery_adc_voltage(void)
+{
+    return (adc_read(ADC_BATTERY) * BATTERY_SCALE_FACTOR) >> 11;
+}
+
diff --git a/firmware/target/coldfire/mpio/power-mpio.c b/firmware/target/coldfire/mpio/power-mpio.c
index 3034bab82d..5ca3b947b0 100644
--- a/firmware/target/coldfire/mpio/power-mpio.c
+++ b/firmware/target/coldfire/mpio/power-mpio.c
@@ -122,7 +122,9 @@ bool ide_powered(void)
 
 void power_off(void)
 {
+#ifdef HAVE_LCD_SHUTDOWN
     lcd_shutdown();
+#endif
     set_irq_level(DISABLE_INTERRUPTS);
     and_l(~(1<<21), &GPIO1_OUT); /* pull KEEPACT low */
     asm("halt");
diff --git a/firmware/target/coldfire/wmcodec-coldfire.c b/firmware/target/coldfire/wmcodec-coldfire.c
index 4403b9a2a2..e5bf2d65a8 100644
--- a/firmware/target/coldfire/wmcodec-coldfire.c
+++ b/firmware/target/coldfire/wmcodec-coldfire.c
@@ -32,7 +32,7 @@
 #include "i2s.h"
 #include "wmcodec.h"
 
-#if defined(MPIO_HD200)
+#if defined(MPIO_HD200) || defined(MPIO_HD300)
 #define I2C_CODEC_ADDRESS 0x34
 #define I2C_IFACE I2C_IFACE_1
 #endif