15 files changed, 1003 insertions, 0 deletions

diff --git a/firmware/target/coldfire/iriver/ata-iriver.c b/firmware/target/coldfire/iriver/ata-iriver.c
new file mode 100644
index 0000000000..82dae32a97
--- /dev/null
+++ b/firmware/target/coldfire/iriver/ata-iriver.c
@@ -0,0 +1,66 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2006 by Linus Nielsen Feltzing
+ *
+ * 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 "cpu.h"
+#include <stdbool.h>
+#include "kernel.h"
+#include "system.h"
+#include "power.h"
+#include "pcf50606.h"
+
+void ata_reset(void)
+{
+    and_l(~0x00080000, &GPIO_OUT);
+    sleep(1); /* > 25us */
+
+    or_l(0x00080000, &GPIO_OUT);
+    sleep(1); /* > 25us */
+}
+
+void ata_enable(bool on)
+{
+    if(on)
+        and_l(~0x0040000, &GPIO_OUT);
+    else
+        or_l(0x0040000, &GPIO_OUT);
+    
+    or_l(0x00040000, &GPIO_ENABLE);
+    or_l(0x00040000, &GPIO_FUNCTION);
+}
+
+bool ata_is_coldstart(void)
+{
+    return (GPIO_FUNCTION & 0x00080000) == 0;
+}
+
+void ata_device_init(void)
+{
+#ifdef HAVE_ATA_LED_CTRL
+    /* Enable disk LED & ISD chip power control */
+    and_l(~0x0000240, &GPIO_OUT);
+    or_l(0x00000240, &GPIO_ENABLE);
+    or_l(0x00000200, &GPIO_FUNCTION);
+#endif
+    
+    /* ATA reset */
+    or_l(0x00080000, &GPIO_OUT);
+    or_l(0x00080000, &GPIO_ENABLE);
+    or_l(0x00080000, &GPIO_FUNCTION);
+
+}
diff --git a/firmware/target/coldfire/iriver/ata-target.h b/firmware/target/coldfire/iriver/ata-target.h
new file mode 100644
index 0000000000..1801a7d376
--- /dev/null
+++ b/firmware/target/coldfire/iriver/ata-target.h
@@ -0,0 +1,26 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2006 by Linus Nielsen Feltzing
+ *
+ * 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.
+ *
+ ****************************************************************************/
+#ifndef ATA_TARGET_H
+#define ATA_TARGET_H
+
+void ata_reset(void);
+void ata_device_init(void);
+bool ata_is_coldstart(void);
+
+#endif
diff --git a/firmware/target/coldfire/iriver/backlight-target.h b/firmware/target/coldfire/iriver/backlight-target.h
new file mode 100644
index 0000000000..262650ae24
--- /dev/null
+++ b/firmware/target/coldfire/iriver/backlight-target.h
@@ -0,0 +1,27 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2006 by Linus Nielsen Feltzing
+ *
+ * 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.
+ *
+ ****************************************************************************/
+#ifndef BACKLIGHT_TARGET_H
+#define BACKLIGHT_TARGET_H
+
+void __backlight_on(void);
+void __backlight_off(void);
+void __remote_backlight_on(void);
+void __remote_backlight_off(void);
+
+#endif
diff --git a/firmware/target/coldfire/iriver/h100/adc-h100.c b/firmware/target/coldfire/iriver/h100/adc-h100.c
new file mode 100644
index 0000000000..b29a2247ad
--- /dev/null
+++ b/firmware/target/coldfire/iriver/h100/adc-h100.c
@@ -0,0 +1,117 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2006 by Linus Nielsen Feltzing
+ *
+ * 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 "cpu.h"
+#include "system.h"
+#include "kernel.h"
+#include "thread.h"
+#include "adc.h"
+static unsigned char adcdata[NUM_ADC_CHANNELS];
+
+
+#define CS_LO  and_l(~0x80, &GPIO_OUT)
+#define CS_HI  or_l(0x80, &GPIO_OUT)
+#define CLK_LO and_l(~0x00400000, &GPIO_OUT)
+#define CLK_HI or_l(0x00400000, &GPIO_OUT)
+#define DO     (GPIO_READ & 0x80000000)
+#define DI_LO  and_l(~0x00200000, &GPIO_OUT)
+#define DI_HI  or_l(0x00200000, &GPIO_OUT)
+
+/* delay loop */
+#define DELAY   do { int _x; for(_x=0;_x<10;_x++);} while (0)
+
+unsigned short adc_scan(int channel)
+{
+    unsigned char data = 0;
+    int i;
+    
+    CS_LO;
+
+    DI_HI;  /* Start bit */
+    DELAY;
+    CLK_HI;
+    DELAY;
+    CLK_LO;
+    
+    DI_HI;  /* Single channel */
+    DELAY;
+    CLK_HI;
+    DELAY;
+    CLK_LO;
+
+    if(channel & 1) /* LSB of channel number */
+        DI_HI;
+    else
+        DI_LO;
+    DELAY;
+    CLK_HI;
+    DELAY;
+    CLK_LO;
+    
+    if(channel & 2) /* MSB of channel number */
+        DI_HI;
+    else
+        DI_LO;
+    DELAY;
+    CLK_HI;
+    DELAY;
+    CLK_LO;
+
+    DELAY;
+
+    for(i = 0;i < 8;i++) /* 8 bits of data */
+    {
+        CLK_HI;
+        DELAY;
+        CLK_LO;
+        DELAY;
+        data <<= 1;
+        data |= DO?1:0;
+    }
+    
+    CS_HI;
+
+    adcdata[channel] = data;
+
+    return data;
+}
+unsigned short adc_read(int channel)
+{
+    return adcdata[channel];
+}
+
+static int adc_counter;
+
+static void adc_tick(void)
+{
+    if(++adc_counter == HZ)
+    {
+        adc_counter = 0;
+        adc_scan(ADC_BATTERY);
+        adc_scan(ADC_REMOTEDETECT); /* Temporary. Remove when the remote
+                                       detection feels stable. */
+    }
+}
+
+void adc_init(void)
+{
+    adc_scan(ADC_BATTERY);
+    
+    tick_add_task(adc_tick);
+}
diff --git a/firmware/target/coldfire/iriver/h100/adc-target.h b/firmware/target/coldfire/iriver/h100/adc-target.h
new file mode 100644
index 0000000000..54e7bc936a
--- /dev/null
+++ b/firmware/target/coldfire/iriver/h100/adc-target.h
@@ -0,0 +1,41 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2002 by Linus Nielsen Feltzing
+ *
+ * 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.
+ *
+ ****************************************************************************/
+/* for the iriver h1x0 */
+
+#ifndef _ADC_TARGET_H_
+#define _ADC_TARGET_H_
+
+#define NUM_ADC_CHANNELS 4
+
+#define ADC_BUTTONS 0
+#define ADC_REMOTE  1
+#define ADC_BATTERY 2
+#define ADC_REMOTEDETECT  3
+#define ADC_UNREG_POWER ADC_BATTERY /* For compatibility */
+
+/* ADC values for different remote control types */
+#define ADCVAL_H300_LCD_REMOTE      0x5E
+#define ADCVAL_H100_LCD_REMOTE      0x96
+#define ADCVAL_H300_LCD_REMOTE_HOLD 0xCC
+#define ADCVAL_H100_LCD_REMOTE_HOLD 0xEA
+
+/* Force a scan now */
+unsigned short adc_scan(int channel);
+
+#endif /* _ADC_TARGET_H_ */
diff --git a/firmware/target/coldfire/iriver/h100/backlight-h100.c b/firmware/target/coldfire/iriver/h100/backlight-h100.c
new file mode 100644
index 0000000000..8ceac8a6ff
--- /dev/null
+++ b/firmware/target/coldfire/iriver/h100/backlight-h100.c
@@ -0,0 +1,45 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2006 by Linus Nielsen Feltzing
+ *
+ * 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 "cpu.h"
+#include "kernel.h"
+#include "thread.h"
+#include "system.h"
+#include "backlight.h"
+#include "lcd.h"
+
+void __backlight_on(void)
+{
+    and_l(~0x00020000, &GPIO1_OUT);
+}
+
+void __backlight_off(void)
+{
+    or_l(0x00020000, &GPIO1_OUT);
+}
+
+void __remote_backlight_on(void)
+{
+    and_l(~0x00000800, &GPIO_OUT);
+}
+
+void __remote_backlight_off(void)
+{
+    or_l(0x00000800, &GPIO_OUT);
+}
diff --git a/firmware/target/coldfire/iriver/h100/power-h100.c b/firmware/target/coldfire/iriver/h100/power-h100.c
new file mode 100644
index 0000000000..0714ab2d3f
--- /dev/null
+++ b/firmware/target/coldfire/iriver/h100/power-h100.c
@@ -0,0 +1,143 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2002 by Linus Nielsen Feltzing
+ *
+ * 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 "cpu.h"
+#include <stdbool.h>
+#include "kernel.h"
+#include "system.h"
+#include "power.h"
+
+
+#ifdef CONFIG_TUNER
+
+static bool powered = false;
+
+bool radio_powered(void)
+{
+    return powered;
+}
+
+bool radio_power(bool status)
+{
+    bool old_status = powered;
+    powered = status;
+    return old_status;
+}
+
+#endif /* #ifdef CONFIG_TUNER */
+
+#ifndef SIMULATOR
+
+void power_init(void)
+{
+    or_l(0x00080000, &GPIO1_OUT);
+    or_l(0x00080000, &GPIO1_ENABLE);
+    or_l(0x00080000, &GPIO1_FUNCTION);
+
+#ifndef BOOTLOADER
+    /* The boot loader controls the power */
+    ide_power_enable(true);
+#endif
+    or_l(0x80000000, &GPIO_ENABLE);
+    or_l(0x80000000, &GPIO_FUNCTION);
+#ifdef HAVE_SPDIF_POWER
+    spdif_power_enable(false);
+#endif
+}
+
+
+bool charger_inserted(void)
+{     
+    return (GPIO1_READ & 0x00400000)?true:false;
+}
+/* Returns true if the unit is charging the batteries. */
+bool charging_state(void) {
+    return charger_inserted();
+}
+
+#ifdef HAVE_SPDIF_POWER
+void spdif_power_enable(bool on)
+{
+    or_l(0x01000000, &GPIO1_FUNCTION);
+    or_l(0x01000000, &GPIO1_ENABLE);
+
+#ifdef SPDIF_POWER_INVERTED
+    if(!on)
+#else
+    if(on)
+#endif
+        and_l(~0x01000000, &GPIO1_OUT);
+    else
+        or_l(0x01000000, &GPIO1_OUT);
+}
+#endif
+
+void ide_power_enable(bool on)
+{
+    if(on)
+        and_l(~0x80000000, &GPIO_OUT);
+    else
+        or_l(0x80000000, &GPIO_OUT);
+}
+
+
+bool ide_powered(void)
+{
+    return (GPIO_OUT & 0x80000000)?false:true;
+}
+
+
+void power_off(void)
+{
+    set_irq_level(HIGHEST_IRQ_LEVEL);
+    and_l(~0x00080000, &GPIO1_OUT);
+    asm("halt");
+    while(1)
+        yield();
+}
+
+#else
+
+bool charger_inserted(void)
+{
+    return false;
+}
+
+void charger_enable(bool on)
+{
+    (void)on;
+}
+
+void power_off(void)
+{
+}
+
+void ide_power_enable(bool on)
+{
+   (void)on;
+}
+
+#ifdef HAVE_SPDIF_POWER
+void spdif_power_enable(bool on)
+{
+   (void)on;
+}
+#endif
+
+#endif /* SIMULATOR */
diff --git a/firmware/target/coldfire/iriver/h100/usb-h100.c b/firmware/target/coldfire/iriver/h100/usb-h100.c
new file mode 100644
index 0000000000..3b00e967da
--- /dev/null
+++ b/firmware/target/coldfire/iriver/h100/usb-h100.c
@@ -0,0 +1,51 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2006 by Linus Nielsen Feltzing
+ *
+ * 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 <stdbool.h>
+#include "cpu.h"
+#include "system.h"
+#include "kernel.h"
+
+void usb_init_device(void)
+{
+    or_l(0x00000080, &GPIO1_FUNCTION); /* GPIO39 is the USB detect input */
+    and_l(~0x01000040, &GPIO_OUT);     /* GPIO24 is the Cypress chip power */
+    or_l(0x01000040, &GPIO_ENABLE);
+    or_l(0x01000040, &GPIO_FUNCTION);
+}
+
+bool usb_detect(void)
+{
+    return (GPIO1_READ & 0x80)?true:false;
+}
+
+void usb_enable(bool on)
+{
+    if(on)
+    {
+        /* Power on the Cypress chip */
+        or_l(0x01000040, &GPIO_OUT);
+        sleep(2);
+    }
+    else
+    {
+        /* Power off the Cypress chip */
+        and_l(~0x01000040, &GPIO_OUT);
+    }
+}
diff --git a/firmware/target/coldfire/iriver/h300/adc-h300.c b/firmware/target/coldfire/iriver/h300/adc-h300.c
new file mode 100644
index 0000000000..31702eaef1
--- /dev/null
+++ b/firmware/target/coldfire/iriver/h300/adc-h300.c
@@ -0,0 +1,83 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2006 by Linus Nielsen Feltzing
+ *
+ * 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 "cpu.h"
+#include "system.h"
+#include "kernel.h"
+#include "thread.h"
+#include "adc.h"
+#include "pcf50606.h"
+
+static unsigned char adcdata[NUM_ADC_CHANNELS];
+
+static int adcc2_parms[] =
+{
+    [ADC_BUTTONS] = 0x80 | (5 << 1) | 1, /* ADCIN2 */
+    [ADC_REMOTE]  = 0x80 | (6 << 1) | 1, /* ADCIN3 */
+    [ADC_BATTERY] = 0x80 | (0 << 1) | 1, /* BATVOLT, resistive divider */
+    [ADC_REMOTEDETECT] = 0x80 | (2 << 1) | 1, /* ADCIN1, resistive divider */
+};
+
+unsigned short adc_scan(int channel)
+{
+    int level = set_irq_level(HIGHEST_IRQ_LEVEL);
+    unsigned char data;
+
+    pcf50606_write(0x2f, adcc2_parms[channel]);
+    data = pcf50606_read(0x30);
+
+    adcdata[channel] = data;
+
+    set_irq_level(level);
+    return data;
+}
+
+
+unsigned short adc_read(int channel)
+{
+    return adcdata[channel];
+}
+
+static int adc_counter;
+
+static void adc_tick(void)
+{
+    if(++adc_counter == HZ)
+    {
+        adc_counter = 0;
+        adc_scan(ADC_BATTERY);
+        adc_scan(ADC_REMOTEDETECT); /* Temporary. Remove when the remote
+                                       detection feels stable. */
+    }
+}
+
+void adc_init(void)
+{
+    or_l(0x80600080, &GPIO_FUNCTION); /* GPIO7:  CS
+                                         GPIO21: Data In (to the ADC)
+                                         GPIO22: CLK
+                                         GPIO31: Data Out (from the ADC) */
+    or_l(0x00600080, &GPIO_ENABLE);
+    or_l(0x80, &GPIO_OUT);          /* CS high */
+    and_l(~0x00400000, &GPIO_OUT);  /* CLK low */
+
+    adc_scan(ADC_BATTERY);
+    
+    tick_add_task(adc_tick);
+}
diff --git a/firmware/target/coldfire/iriver/h300/adc-target.h b/firmware/target/coldfire/iriver/h300/adc-target.h
new file mode 100644
index 0000000000..04200904a2
--- /dev/null
+++ b/firmware/target/coldfire/iriver/h300/adc-target.h
@@ -0,0 +1,41 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2002 by Linus Nielsen Feltzing
+ *
+ * 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.
+ *
+ ****************************************************************************/
+/* for the iriver h3x0 */
+
+#ifndef _ADC_TARGET_H_
+#define _ADC_TARGET_H_
+
+#define NUM_ADC_CHANNELS 4
+
+#define ADC_BUTTONS 0
+#define ADC_REMOTE  1
+#define ADC_BATTERY 2
+#define ADC_REMOTEDETECT  3
+#define ADC_UNREG_POWER ADC_BATTERY /* For compatibility */
+
+/* ADC values for different remote control types */
+#define ADCVAL_H300_LCD_REMOTE      0x35
+#define ADCVAL_H100_LCD_REMOTE      0x54
+#define ADCVAL_H300_LCD_REMOTE_HOLD 0x72
+#define ADCVAL_H100_LCD_REMOTE_HOLD 0x83
+
+/* Force a scan now */
+unsigned short adc_scan(int channel);
+
+#endif /* _ADC_TARGET_H_ */
diff --git a/firmware/target/coldfire/iriver/h300/backlight-h300.c b/firmware/target/coldfire/iriver/h300/backlight-h300.c
new file mode 100644
index 0000000000..d5322c2cf7
--- /dev/null
+++ b/firmware/target/coldfire/iriver/h300/backlight-h300.c
@@ -0,0 +1,49 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2006 by Linus Nielsen Feltzing
+ *
+ * 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 "cpu.h"
+#include "kernel.h"
+#include "thread.h"
+#include "system.h"
+#include "backlight.h"
+#include "pcf50606.h"
+#include "lcd.h"
+
+void __backlight_on(void)
+{
+    lcd_enable(true);
+    sleep(HZ/100); /* lcd needs time - avoid flashing for dark screens */
+    or_l(0x00020000, &GPIO1_OUT);
+}
+
+void __backlight_off(void)
+{
+    and_l(~0x00020000, &GPIO1_OUT);
+    lcd_enable(false);
+}
+
+void __remote_backlight_on(void)
+{
+    and_l(~0x00000002, &GPIO1_OUT);
+}
+
+void __remote_backlight_off(void)
+{
+    or_l(0x00000002, &GPIO1_OUT);
+}
diff --git a/firmware/target/coldfire/iriver/h300/power-h300.c b/firmware/target/coldfire/iriver/h300/power-h300.c
new file mode 100644
index 0000000000..7c95aaf200
--- /dev/null
+++ b/firmware/target/coldfire/iriver/h300/power-h300.c
@@ -0,0 +1,101 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2002 by Linus Nielsen Feltzing
+ *
+ * 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 "cpu.h"
+#include <stdbool.h>
+#include "kernel.h"
+#include "system.h"
+#include "power.h"
+#include "pcf50606.h"
+
+
+#ifdef CONFIG_TUNER
+
+static bool powered = false;
+
+bool radio_powered(void)
+{
+    return powered;
+}
+
+bool radio_power(bool status)
+{
+    bool old_status = powered;
+    powered = status;
+    return old_status;
+}
+
+#endif /* #ifdef CONFIG_TUNER */
+
+#ifndef SIMULATOR
+
+void power_init(void)
+{
+    or_l(0x00080000, &GPIO1_OUT);
+    or_l(0x00080000, &GPIO1_ENABLE);
+    or_l(0x00080000, &GPIO1_FUNCTION);
+
+#ifndef BOOTLOADER
+    /* The boot loader controls the power */
+    ide_power_enable(true);
+#endif
+    or_l(0x80000000, &GPIO_ENABLE);
+    or_l(0x80000000, &GPIO_FUNCTION);
+    pcf50606_init();
+}
+
+
+#ifdef CONFIG_CHARGING
+bool charger_inserted(void)
+{     
+    return (GPIO1_READ & 0x00400000)?true:false;
+}
+#endif /* CONFIG_CHARGING */
+
+/* Returns true if the unit is charging the batteries. */
+bool charging_state(void) {
+    return (GPIO_READ & 0x00800000)?true:false;
+}
+
+
+void ide_power_enable(bool on)
+{
+    if(on)
+        and_l(~0x80000000, &GPIO_OUT);
+    else
+        or_l(0x80000000, &GPIO_OUT);
+}
+
+
+bool ide_powered(void)
+{
+    return (GPIO_OUT & 0x80000000)?false:true;
+}
+
+
+void power_off(void)
+{
+    set_irq_level(HIGHEST_IRQ_LEVEL);
+    and_l(~0x00080000, &GPIO1_OUT);
+    asm("halt");
+    while(1)
+        yield();
+}
+
+#endif /* SIMULATOR */
diff --git a/firmware/target/coldfire/iriver/h300/usb-h300.c b/firmware/target/coldfire/iriver/h300/usb-h300.c
new file mode 100644
index 0000000000..d08cc24dba
--- /dev/null
+++ b/firmware/target/coldfire/iriver/h300/usb-h300.c
@@ -0,0 +1,56 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2006 by Linus Nielsen Feltzing
+ *
+ * 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 <stdbool.h>
+#include "cpu.h"
+#include "system.h"
+#include "kernel.h"
+
+void usb_init_device(void)
+{
+    or_l(0x00000080, &GPIO1_FUNCTION); /* GPIO39 is the USB detect input */
+    /* ISD300 3.3V ON */
+    or_l(8,&GPIO1_FUNCTION);
+    or_l(8,&GPIO1_OUT);
+    or_l(8,&GPIO1_ENABLE);
+
+    /* Tristate the SCK/SDA to the ISD300 config EEPROM */
+    and_l(~0x03000000, &GPIO_ENABLE);
+    or_l(0x03000000, &GPIO_FUNCTION);
+}
+
+bool usb_detect(void)
+{
+    return (GPIO1_READ & 0x80)?true:false;
+}
+
+void usb_enable(bool on)
+{
+    if(on)
+    {
+        /* Power on the Cypress chip */
+        and_l(~0x00000008,&GPIO1_OUT);
+        sleep(2);
+    }
+    else
+    {
+        /* Power off the Cypress chip */
+        or_l(0x00000008,&GPIO1_OUT);
+    }
+}
diff --git a/firmware/target/coldfire/iriver/system-iriver.c b/firmware/target/coldfire/iriver/system-iriver.c
new file mode 100644
index 0000000000..5f404fb8cf
--- /dev/null
+++ b/firmware/target/coldfire/iriver/system-iriver.c
@@ -0,0 +1,133 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2006 by Linus Nielsen Feltzing
+ *
+ * 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 "cpu.h"
+#include "kernel.h"
+#include "system.h"
+#include "power.h"
+#include "timer.h"
+#include "pcf50606.h"
+
+#if MEM < 32
+#define MAX_REFRESH_TIMER     59
+#define NORMAL_REFRESH_TIMER  21
+#define DEFAULT_REFRESH_TIMER 4
+#else
+#define MAX_REFRESH_TIMER     29
+#define NORMAL_REFRESH_TIMER  10
+#define DEFAULT_REFRESH_TIMER 1
+#endif
+
+#ifdef IRIVER_H300_SERIES
+#define RECALC_DELAYS(f) \
+        pcf50606_i2c_recalc_delay(f)
+#else
+#define RECALC_DELAYS(f)
+#endif
+
+#ifdef HAVE_SERIAL
+#define BAUD_RATE 57600
+#define BAUDRATE_DIV_DEFAULT (CPUFREQ_DEFAULT/(BAUD_RATE*32*2))
+#define BAUDRATE_DIV_NORMAL (CPUFREQ_NORMAL/(BAUD_RATE*32*2))
+#define BAUDRATE_DIV_MAX (CPUFREQ_MAX/(BAUD_RATE*32*2))
+#endif
+
+void set_cpu_frequency (long) __attribute__ ((section (".icode")));
+void set_cpu_frequency(long frequency)
+{
+    switch(frequency)
+    {
+    case CPUFREQ_MAX:
+        DCR = (0x8200 | DEFAULT_REFRESH_TIMER);
+              /* Refresh timer for bypass frequency */
+        PLLCR &= ~1;  /* Bypass mode */
+        timers_adjust_prescale(CPUFREQ_DEFAULT_MULT, false);
+        RECALC_DELAYS(CPUFREQ_MAX);
+        PLLCR = 0x11c56005;
+        CSCR0 = 0x00001180; /* Flash: 4 wait states */
+        CSCR1 = 0x00000980; /* LCD: 2 wait states */
+#if CONFIG_USBOTG == USBOTG_ISP1362
+        CSCR3 = 0x00002180; /* USBOTG: 8 wait states */
+#endif
+        while(!(PLLCR & 0x80000000)) {}; /* Wait until the PLL has locked.
+                                            This may take up to 10ms! */
+        timers_adjust_prescale(CPUFREQ_MAX_MULT, true);
+        DCR = (0x8200 | MAX_REFRESH_TIMER);          /* Refresh timer */
+        cpu_frequency = CPUFREQ_MAX;
+        IDECONFIG1 = 0x10100000 | (1 << 13) | (2 << 10);
+        /* SRE active on write (H300 USBOTG) | BUFEN2 enable | CS2Post | CS2Pre */
+        IDECONFIG2 = 0x40000 | (2 << 8); /* TA enable + CS2wait */
+
+#ifdef HAVE_SERIAL
+        UBG10 = BAUDRATE_DIV_MAX >> 8;
+        UBG20 = BAUDRATE_DIV_MAX & 0xff;
+#endif
+        break;
+
+    case CPUFREQ_NORMAL:
+        DCR = (DCR & ~0x01ff) | DEFAULT_REFRESH_TIMER;
+              /* Refresh timer for bypass frequency */
+        PLLCR &= ~1;  /* Bypass mode */
+        timers_adjust_prescale(CPUFREQ_DEFAULT_MULT, false);
+        RECALC_DELAYS(CPUFREQ_NORMAL);
+        PLLCR = 0x13c5e005;
+        CSCR0 = 0x00000580; /* Flash: 1 wait state */
+        CSCR1 = 0x00000180; /* LCD: 0 wait states */
+#if CONFIG_USBOTG == USBOTG_ISP1362
+        CSCR3 = 0x00000580; /* USBOTG: 1 wait state */
+#endif
+        while(!(PLLCR & 0x80000000)) {}; /* Wait until the PLL has locked.
+                                            This may take up to 10ms! */
+        timers_adjust_prescale(CPUFREQ_NORMAL_MULT, true);
+        DCR = (0x8000 | NORMAL_REFRESH_TIMER);       /* Refresh timer */
+        cpu_frequency = CPUFREQ_NORMAL;
+        IDECONFIG1 = 0x10100000 | (0 << 13) | (1 << 10);
+        /* SRE active on write (H300 USBOTG) | BUFEN2 enable | CS2Post | CS2Pre */
+        IDECONFIG2 = 0x40000 | (0 << 8); /* TA enable + CS2wait */
+
+#ifdef HAVE_SERIAL
+        UBG10 = BAUDRATE_DIV_NORMAL >> 8;
+        UBG20 = BAUDRATE_DIV_NORMAL & 0xff;
+#endif
+        break;
+    default:
+        DCR = (DCR & ~0x01ff) | DEFAULT_REFRESH_TIMER;
+              /* Refresh timer for bypass frequency */
+        PLLCR &= ~1;  /* Bypass mode */
+        timers_adjust_prescale(CPUFREQ_DEFAULT_MULT, true);
+        RECALC_DELAYS(CPUFREQ_DEFAULT);
+        PLLCR = 0x10c00200; /* Power down PLL, but keep CLSEL and CRSEL */
+        CSCR0 = 0x00000180; /* Flash: 0 wait states */
+        CSCR1 = 0x00000180; /* LCD: 0 wait states */
+#if CONFIG_USBOTG == USBOTG_ISP1362
+        CSCR3 = 0x00000180; /* USBOTG: 0 wait states */
+#endif
+        DCR = (0x8000 | DEFAULT_REFRESH_TIMER);       /* Refresh timer */
+        cpu_frequency = CPUFREQ_DEFAULT;
+        IDECONFIG1 = 0x10100000 | (0 << 13) | (1 << 10);
+        /* SRE active on write (H300 USBOTG) | BUFEN2 enable | CS2Post | CS2Pre */
+        IDECONFIG2 = 0x40000 | (0 << 8); /* TA enable + CS2wait */
+
+#ifdef HAVE_SERIAL
+        UBG10 = BAUDRATE_DIV_DEFAULT >> 8;
+        UBG20 = BAUDRATE_DIV_DEFAULT & 0xff;
+#endif
+        break;
+    }
+}
diff --git a/firmware/target/coldfire/iriver/usb-target.h b/firmware/target/coldfire/iriver/usb-target.h
new file mode 100644
index 0000000000..ab8cac6f99
--- /dev/null
+++ b/firmware/target/coldfire/iriver/usb-target.h
@@ -0,0 +1,24 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2006 by Linus Nielsen Feltzing
+ *
+ * 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.
+ *
+ ****************************************************************************/
+#ifndef USB_TARGET_H
+#define USB_TARGET_H
+
+bool usb_init_device(void);
+
+#endif