Initial commit of work for port to the Tatung Elio TPJ-1022 - yet another PortalPlayer PP5020 target.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@10828 a1c6a512-1295-4272-9138-f99709370657
diff --git a/bootloader/SOURCES b/bootloader/SOURCES
index 45f8453..94f5a60 100644
--- a/bootloader/SOURCES
+++ b/bootloader/SOURCES
@@ -6,6 +6,8 @@
 e200.c
 #elif defined(IRIVER_H10) || defined(IRIVER_H10_5GB)
 h10.c
+#elif defined(ELIO_TPJ1022)
+tpj1022.c
 #else
 main.c
 #endif
diff --git a/bootloader/tpj1022.c b/bootloader/tpj1022.c
new file mode 100644
index 0000000..0088f73
--- /dev/null
+++ b/bootloader/tpj1022.c
@@ -0,0 +1,135 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2006 by Dave Chapman
+ *
+ * Based on Rockbox iriver bootloader 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 <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include "cpu.h"
+#include "system.h"
+#include "lcd.h"
+#include "kernel.h"
+#include "thread.h"
+#include "ata.h"
+#include "fat.h"
+#include "disk.h"
+#include "font.h"
+#include "adc.h"
+#include "backlight.h"
+#include "panic.h"
+#include "power.h"
+#include "file.h"
+
+char version[] = APPSVERSION;
+
+int line=0;
+
+void* main(void)
+{
+    int i;
+    int rc;
+    int fd;
+    char buffer[80];
+    unsigned char* framebuffer = (unsigned char*)0x11e00000;
+
+#if 0
+    lcd_init();
+    font_init();
+
+    lcd_puts(0, line++ ,"Hello World!");
+    lcd_update();
+#endif
+
+    i=ata_init();
+
+    disk_init();
+    rc = disk_mount_all();
+
+#if 0
+    /* Dump the flash */
+    fd=open("/flash.bin",O_CREAT|O_RDWR);
+    write(fd,(char*)0,1024*1024);
+    close(fd);
+#endif
+
+#if 1
+    /* Dump what may be the framebuffer */
+    fd=open("/framebuffer.bin",O_CREAT|O_RDWR|O_TRUNC);
+    write(fd,framebuffer,220*176*4);
+    close(fd);
+#endif
+
+
+    fd=open("/gpio.txt",O_CREAT|O_RDWR|O_TRUNC);
+    unsigned int gpio_a = GPIOA_INPUT_VAL;
+    unsigned int gpio_b = GPIOB_INPUT_VAL;
+    unsigned int gpio_c = GPIOC_INPUT_VAL;
+    unsigned int gpio_d = GPIOD_INPUT_VAL;
+    unsigned int gpio_e = GPIOE_INPUT_VAL;
+    unsigned int gpio_f = GPIOF_INPUT_VAL;
+    unsigned int gpio_g = GPIOG_INPUT_VAL;
+    unsigned int gpio_h = GPIOH_INPUT_VAL;
+    unsigned int gpio_i = GPIOI_INPUT_VAL;
+    unsigned int gpio_j = GPIOJ_INPUT_VAL;
+    unsigned int gpio_k = GPIOK_INPUT_VAL;
+    unsigned int gpio_l = GPIOL_INPUT_VAL;
+
+    snprintf(buffer, sizeof(buffer), "%02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x\n",gpio_a,gpio_b,gpio_c,gpio_d,gpio_e,gpio_f,gpio_g,gpio_h,gpio_i,gpio_j,gpio_k,gpio_l);
+    write(fd,buffer,strlen(buffer)+1);
+    close(fd);
+
+    /* Wait for FFWD button to be pressed */
+    while((GPIOA_INPUT_VAL & 0x04) != 0);
+
+
+    /* Now reboot */
+    DEV_RS |= 0x4;
+
+    return 0;
+}
+
+/* These functions are present in the firmware library, but we reimplement
+   them here because the originals do a lot more than we want */
+
+void reset_poweroff_timer(void)
+{
+}
+
+int dbg_ports(void)
+{
+   return 0;
+}
+
+void mpeg_stop(void)
+{
+}
+
+void usb_acknowledge(void)
+{
+}
+
+void usb_wait_for_disconnect(void)
+{
+}
+
+void sys_poweroff(void)
+{
+}
diff --git a/firmware/SOURCES b/firmware/SOURCES
index 29e8ad8..07b8355 100644
--- a/firmware/SOURCES
+++ b/firmware/SOURCES
@@ -293,3 +293,15 @@
 target/arm/gigabeat/meg-fx/sc606-meg-fx.c
 #endif
 #endif
+
+#ifdef ELIO_TPJ1022
+#ifndef SIMULATOR
+target/arm/tatung/tpj1022/backlight-tpj1022.c
+target/arm/tatung/tpj1022/button-tpj1022.c
+target/arm/ata-pp5020.c
+target/arm/tatung/tpj1022/power-tpj1022.c
+target/arm/tatung/tpj1022/usb-tpj1022.c
+target/arm/tatung/tpj1022/lcd-tpj1022.c
+target/arm/tatung/tpj1022/adc-tpj1022.c
+#endif
+#endif
diff --git a/firmware/common/disk.c b/firmware/common/disk.c
index 2f1d789..9506582 100644
--- a/firmware/common/disk.c
+++ b/firmware/common/disk.c
@@ -146,6 +146,10 @@
     {
         return 0;
     }
+#ifndef ELIO_TPJ1022
+    /* The Elio's hard drive has no partition table and probing for partitions causes
+       Rockbox to crash - so we temporarily disable the probing until we fix the
+       real problem. */
     for (i=0; volume != -1 && i<4; i++)
     {
         if (!fat_mount(IF_MV2(volume,) IF_MV2(drive,) pinfo[i].start))
@@ -155,6 +159,7 @@
             volume = get_free_volume(); /* prepare next entry */
         }
     }
+#endif
 
     if (mounted == 0 && volume != -1) /* none of the 4 entries worked? */
     {   /* try "superfloppy" mode */
diff --git a/firmware/export/config-tpj1022.h b/firmware/export/config-tpj1022.h
new file mode 100644
index 0000000..03ab944
--- /dev/null
+++ b/firmware/export/config-tpj1022.h
@@ -0,0 +1,123 @@
+/*
+ * This config file is for the Tatung Elio TPJ-1022
+ */
+
+#define TARGET_TREE /* this target is using the target tree system */
+
+/* For Rolo and boot loader */
+#define MODEL_NUMBER 15
+
+/* define this if you have recording possibility */
+/*#define HAVE_RECORDING 1*/ /* TODO: add support for this */
+
+/* define this if you have a bitmap LCD display */
+#define HAVE_LCD_BITMAP 1
+
+/* define this if you have a colour LCD */
+#define HAVE_LCD_COLOR 1
+
+/* define this if you have access to the quickscreen */
+#define HAVE_QUICKSCREEN
+
+/* define this if you have access to the pitchscreen */
+#define HAVE_PITCHSCREEN
+
+/* LCD dimensions */
+#define LCD_WIDTH  220
+#define LCD_HEIGHT 176
+#define LCD_DEPTH  16   /* 65536 colours */
+#define LCD_PIXELFORMAT RGB565 
+
+/* #define IRAM_LCDFRAMEBUFFER IDATA_ATTR *//* put the lcd frame buffer in IRAM */
+
+#define CONFIG_KEYPAD ELIO_TPJ1022_PAD
+
+/* Define this if you do software codec */
+#define CONFIG_CODEC SWCODEC
+
+/* define this if you have a real-time clock */
+#ifndef BOOTLOADER
+//#define CONFIG_RTC RTC_E8564
+#endif
+
+/* Define this if you have a software controlled poweroff */
+#define HAVE_SW_POWEROFF
+
+/* The number of bytes reserved for loadable codecs */
+#define CODEC_SIZE 0x80000
+
+/* The number of bytes reserved for loadable plugins */
+#define PLUGIN_BUFFER_SIZE 0x80000
+
+/* Define this if you have the WM8731 audio codec */
+#define HAVE_WM8731
+
+#define AB_REPEAT_ENABLE 1
+
+/* Define this for LCD backlight available */
+#define CONFIG_BACKLIGHT BL_TPJ1022 /* TODO: figure this out, probably not necessary
+                                       because of 'target' stuff */
+
+#define BATTERY_CAPACITY_DEFAULT 1550 /* default battery capacity
+                                        TODO: check this, probably different
+                                        for different models too */
+
+#ifndef SIMULATOR
+
+/* Define this if you have a PortalPlayer PP5020 */
+#define CONFIG_CPU PP5020
+
+/* Define this if you want to use the PP5020 i2c interface */
+#define CONFIG_I2C I2C_PP5020
+
+/* Type of mobile power */
+#define CONFIG_BATTERY BATT_LPCS355385
+#define BATTERY_CAPACITY_MIN 1500  /* min. capacity selectable */
+#define BATTERY_CAPACITY_MAX 1600 /* max. capacity selectable */
+#define BATTERY_CAPACITY_INC 10   /* capacity increment */
+#define BATTERY_TYPES_COUNT  1    /* only one type */
+#define BATTERY_SCALE_FACTOR 5865
+
+/* Hardware controlled charging? FIXME */
+//#define CONFIG_CHARGING CHARGING_SIMPLE
+
+/* define this if the hardware can be powered off while charging */
+/* TODO: should this be set for the H10? */
+//#define HAVE_POWEROFF_WHILE_CHARGING
+
+/* The start address index for ROM builds */
+#define ROM_START 0x00000000
+
+/* Define this to the CPU frequency */
+/* TODO: this is probably wrong */
+#define CPU_FREQ      11289600
+
+/* Type of LCD */
+#define CONFIG_LCD LCD_TPJ1022
+
+#define DEFAULT_CONTRAST_SETTING    19
+
+/* 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 USB_IPODSTYLE */
+
+/* define this if the unit can be powered or charged via USB */
+/*#define HAVE_USB_POWER*/
+
+/* Virtual LED (icon) */
+#define CONFIG_LED LED_VIRTUAL
+
+/* Define this if you have adjustable CPU frequency */
+#define HAVE_ADJUSTABLE_CPU_FREQ
+
+#define BOOTFILE_EXT "elio"
+#define BOOTFILE "rockbox." BOOTFILE_EXT
+
+#endif
diff --git a/firmware/export/config.h b/firmware/export/config.h
index cd674b6..18adaee 100644
--- a/firmware/export/config.h
+++ b/firmware/export/config.h
@@ -59,6 +59,7 @@
 #define GIGABEAT_PAD       10
 #define IRIVER_H10_PAD     11
 #define SANSA_E200_PAD     12
+#define ELIO_TPJ1022_PAD   13
 
 /* CONFIG_REMOTE_KEYPAD */
 #define H100_REMOTE 1
@@ -96,6 +97,7 @@
 #define LCD_GIGABEAT 12
 #define LCD_H10      13 /* as used by iriver H10 20Gb */
 #define LCD_H10_5GB  14 /* as used by iriver H10 5Gb */
+#define LCD_TPJ1022  15 /* as used by Tatung Elio TPJ-1022 */
 
 /* LCD_PIXELFORMAT */
 #define HORIZONTAL_PACKING 1
@@ -121,6 +123,7 @@
 #define BL_H10           12 /* iriver H10 */
 #define BL_X5            13 /* iAudio X5 PCF50606 I2C */
 #define BL_H10_5GB       14 /* iriver H10 5/6GB */
+#define BL_TPJ1022       15 /* Tatung Elio TPJ-1022 */
 
 /* CONFIG_I2C */
 #define I2C_PLAYREC  0 /* Archos Player/Recorder style */
@@ -204,6 +207,8 @@
 #include "config-h10_5gb.h"
 #elif defined(SANSA_E200)
 #include "config-e200.h"
+#elif defined(ELIO_TPJ1022)
+#include "config-tpj1022.h"
 #else
 /* no known platform */
 #endif
diff --git a/firmware/kernel.c b/firmware/kernel.c
index 1c8bf9d..b4123fe 100644
--- a/firmware/kernel.c
+++ b/firmware/kernel.c
@@ -83,7 +83,8 @@
 
 void yield(void)
 {
-#if CONFIG_CPU == S3C2440 && defined(BOOTLOADER)
+#if (CONFIG_CPU == S3C2440 || defined(ELIO_TPJ1022) && defined(BOOTLOADER))
+    /* Some targets don't like yielding in the bootloader */
 #else
     switch_thread();
     wake_up_thread();
diff --git a/firmware/system.c b/firmware/system.c
index 44453db..9b2f1ba 100644
--- a/firmware/system.c
+++ b/firmware/system.c
@@ -1162,7 +1162,7 @@
     else if (CPU_HI_INT_STAT & GPIO_MASK)
         ipod_mini_button_int();
 }
-#elif (defined IRIVER_H10) || (defined IRIVER_H10_5GB)
+#elif (defined IRIVER_H10) || (defined IRIVER_H10_5GB) || defined(ELIO_TPJ1022)
 /* TODO: this should really be in the target tree, but moving it there caused
    crt0.S not to find it while linking */
 void irq(void)
diff --git a/firmware/target/arm/tatung/tpj1022/adc-target.h b/firmware/target/arm/tatung/tpj1022/adc-target.h
new file mode 100644
index 0000000..3aab373
--- /dev/null
+++ b/firmware/target/arm/tatung/tpj1022/adc-target.h
@@ -0,0 +1,42 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2006 by Barry Wardell
+ *
+ * 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 _ADC_TARGET_H_
+#define _ADC_TARGET_H_
+
+#define ADC_ENABLE_ADDR     (*(volatile unsigned long*)(0x70000010))
+#define ADC_ENABLE          0x1100
+
+#define ADC_ADDR            (*(volatile unsigned long*)(0x7000ad00))
+#define ADC_STATUS          (*(volatile unsigned long*)(0x7000ad04))
+#define ADC_DATA_1          (*(volatile unsigned long*)(0x7000ad20))
+#define ADC_DATA_2          (*(volatile unsigned long*)(0x7000ad24))
+#define ADC_INIT            (*(volatile unsigned long*)(0x7000ad2c))
+
+#define NUM_ADC_CHANNELS 4
+
+#define ADC_BATTERY     0
+#define ADC_UNKNOWN_1   1
+#define ADC_UNKNOWN_2   2
+#define ADC_SCROLLPAD   3
+#define ADC_UNREG_POWER ADC_BATTERY /* For compatibility */
+
+/* Force a scan now */
+unsigned short adc_scan(int channel);
+
+#endif
diff --git a/firmware/target/arm/tatung/tpj1022/adc-tpj1022.c b/firmware/target/arm/tatung/tpj1022/adc-tpj1022.c
new file mode 100644
index 0000000..134b90b
--- /dev/null
+++ b/firmware/target/arm/tatung/tpj1022/adc-tpj1022.c
@@ -0,0 +1,101 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2006 by Barry Wardell
+ *
+ * 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 short adcdata[NUM_ADC_CHANNELS];
+
+/* Scan ADC so that adcdata[channel] gets updated */
+unsigned short adc_scan(int channel)
+{
+    unsigned int adc_data_1;
+    unsigned int adc_data_2;
+
+    /* Initialise */
+    ADC_ADDR=0x130;
+    ADC_STATUS=0;   /* 4 bytes, 1 per channel. Each byte is 0 if the channel is
+                       off, 0x40 if the channel is on */
+    
+    /* Enable Channel */
+    ADC_ADDR |= (0x1000000<<channel);
+    
+    /* Start? */
+    ADC_ADDR |= 0x20000000;
+    ADC_ADDR |= 0x80000000;
+    
+    /* ADC_DATA_1 and ADC_DATA_2 are both four bytes, one byte per channel.
+       For each channel, ADC_DATA_1 stores the 8-bit msb, ADC_DATA_2 stores the
+       2-bit lsb (in bits 0 and 1). Each channel is 10 bits total. */
+    adc_data_1 = ((ADC_DATA_1 >> (8*channel)) & 0xff);
+    adc_data_2 = ((ADC_DATA_2 >> (8*channel+6)) & 0x3);
+    
+    adcdata[channel] = (adc_data_1<<2 | adc_data_2);
+    
+    return adcdata[channel];
+}
+
+/* Read 10-bit channel 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_UNKNOWN_1);
+        adc_scan(ADC_UNKNOWN_2);
+        adc_scan(ADC_SCROLLPAD);
+    }
+}
+
+void adc_init(void)
+{
+    /* Enable ADC */
+    ADC_ENABLE_ADDR |= ADC_ENABLE;
+    
+    /* Initialise */
+    ADC_INIT=0;
+    ADC_ADDR=0x130;
+    ADC_STATUS=0;
+    
+    /* Enable Channels 1-4 */
+    ADC_ADDR |= 0x1000000;
+    ADC_ADDR |= 0x2000000;
+    ADC_ADDR |= 0x4000000;
+    ADC_ADDR |= 0x8000000;
+    
+    /* Start? */
+    ADC_ADDR |= 0x20000000;
+    ADC_ADDR |= 0x80000000;
+    
+    /* Wait 50ms for things to settle */
+    sleep(HZ/20);
+    
+    tick_add_task(adc_tick);
+}
diff --git a/firmware/target/arm/tatung/tpj1022/backlight-target.h b/firmware/target/arm/tatung/tpj1022/backlight-target.h
new file mode 100644
index 0000000..b5fe2f7
--- /dev/null
+++ b/firmware/target/arm/tatung/tpj1022/backlight-target.h
@@ -0,0 +1,28 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2006 by Barry Wardell
+ *
+ * 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.
+ *
+ ****************************************************************************/
+
+/* Taken from the x5's implementation */
+
+#ifndef BACKLIGHT_TARGET_H
+#define BACKLIGHT_TARGET_H
+
+void __backlight_on(void);
+void __backlight_off(void);
+
+#endif
diff --git a/firmware/target/arm/tatung/tpj1022/backlight-tpj1022.c b/firmware/target/arm/tatung/tpj1022/backlight-tpj1022.c
new file mode 100644
index 0000000..51218e2
--- /dev/null
+++ b/firmware/target/arm/tatung/tpj1022/backlight-tpj1022.c
@@ -0,0 +1,44 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2006 by Barry Wardell
+ *
+ * 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.
+ *
+ ****************************************************************************/
+
+/* The H10 display (and hence backlight) possibly identical to that of the X5,
+  so that code was used here but left #if 0'ed  out for the moment */
+   
+#include "config.h"
+#include "cpu.h"
+#include "system.h"
+#include "backlight.h"
+
+void __backlight_on(void)
+{
+#if 0    
+    int level = set_irq_level(HIGHEST_IRQ_LEVEL);
+    pcf50606_write(0x38, 0xb0); /* Backlight ON, GPO1INV=1, GPO1ACT=011 */
+    set_irq_level(level);
+#endif
+}
+
+void __backlight_off(void)
+{
+#if 0
+    int level = set_irq_level(HIGHEST_IRQ_LEVEL);
+    pcf50606_write(0x38, 0x80); /* Backlight OFF, GPO1INV=1, GPO1ACT=000 */
+    set_irq_level(level);
+#endif
+}
diff --git a/firmware/target/arm/tatung/tpj1022/button-target.h b/firmware/target/arm/tatung/tpj1022/button-target.h
new file mode 100644
index 0000000..74bd61e
--- /dev/null
+++ b/firmware/target/arm/tatung/tpj1022/button-target.h
@@ -0,0 +1,58 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2006 by Barry Wardell
+ *
+ * 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 _BUTTON_TARGET_H_
+#define _BUTTON_TARGET_H_
+
+#include <stdbool.h>
+#include "config.h"
+
+#define HAS_BUTTON_HOLD
+
+bool button_hold(void);
+void button_init_device(void);
+int button_read_device(void);
+
+/* Tatung Elio TPJ-1022 button codes */
+
+/* Main unit's buttons */
+#define BUTTON_POWER        0x00000001
+
+#define BUTTON_LEFT         0x00000002
+#define BUTTON_RIGHT        0x00000004
+#define BUTTON_UP           0x00000008
+#define BUTTON_DOWN         0x00000010
+
+#define BUTTON_MENU         0x00000020
+#define BUTTON_FF           0x00000040
+#define BUTTON_REW          0x00000080
+#define BUTTON_REC          0x00000100
+#define BUTTON_AB           0x00000200
+#define BUTTON_PLUS         0x00000400
+#define BUTTON_MINUS        0x00000800
+
+#define BUTTON_MAIN         0x00000fff
+
+/* No Remote control */
+#define BUTTON_REMOTE 0
+
+#define POWEROFF_BUTTON BUTTON_POWER
+#define POWEROFF_COUNT 10
+
+#endif /* _BUTTON_TARGET_H_ */
diff --git a/firmware/target/arm/tatung/tpj1022/button-tpj1022.c b/firmware/target/arm/tatung/tpj1022/button-tpj1022.c
new file mode 100644
index 0000000..f0b338c
--- /dev/null
+++ b/firmware/target/arm/tatung/tpj1022/button-tpj1022.c
@@ -0,0 +1,83 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2006 by Barry Wardell
+ *
+ * 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.
+ *
+ ****************************************************************************/
+
+/* Custom written for the TPJ-1022 based on analysis of the GPIO data */
+
+#include <stdlib.h>
+#include "config.h"
+#include "cpu.h"
+#include "system.h"
+#include "button.h"
+#include "kernel.h"
+#include "backlight.h"
+#include "adc.h"
+#include "system.h"
+
+void button_init_device(void)
+{
+    /* No hardware initialisation required as it is done by the bootloader */
+}
+
+bool button_hold(void)
+{
+  return false;
+}
+
+/*
+ * Get button pressed from hardware
+ */
+int button_read_device(void)
+{
+    int btn = BUTTON_NONE;
+    unsigned char state;
+    static bool hold_button = false;
+
+#if 0
+    /* light handling */
+    if (hold_button && !button_hold())
+    {
+        backlight_on();
+    }
+#endif
+
+    hold_button = button_hold();
+    if (!hold_button)
+    {
+        /* Read normal buttons */
+        state = GPIOA_INPUT_VAL;
+        if ((state & 0x2) == 0) btn |= BUTTON_REW;
+        if ((state & 0x4) == 0) btn |= BUTTON_FF;
+        if ((state & 0x80) == 0) btn |= BUTTON_RIGHT;
+
+        /* Buttons left to figure out:
+           button_hold()
+           BUTTON_POWER
+           BUTTON_LEFT
+           BUTTON_UP
+           BUTTON_DOWN
+           BUTTON_MENU
+           BUTTON_REC  
+           BUTTON_AB
+           BUTTON_PLUS
+           BUTTON_MINUS
+        */
+    }
+    
+    return btn;
+}
diff --git a/firmware/target/arm/tatung/tpj1022/lcd-tpj1022.c b/firmware/target/arm/tatung/tpj1022/lcd-tpj1022.c
new file mode 100644
index 0000000..53f3279
--- /dev/null
+++ b/firmware/target/arm/tatung/tpj1022/lcd-tpj1022.c
@@ -0,0 +1,97 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2006 by Barry Wardell
+ *
+ * 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 "lcd.h"
+#include "kernel.h"
+#include "system.h"
+
+/*** hardware configuration ***/
+
+void lcd_set_contrast(int val)
+{
+  /* TODO: Implement lcd_set_contrast() */
+  (void)val;
+}
+
+void lcd_set_invert_display(bool yesno)
+{
+  /* TODO: Implement lcd_set_invert_display() */
+  (void)yesno;
+}
+
+/* turn the display upside down (call lcd_update() afterwards) */
+void lcd_set_flip(bool yesno)
+{
+  /* TODO: Implement lcd_set_flip() */
+  (void)yesno;
+}
+
+/* LCD init */
+void lcd_init_device(void)
+{  
+
+}
+
+/*** update functions ***/
+
+/* Performance function that works with an external buffer
+   note that by and bheight are in 4-pixel units! */
+void lcd_blit(const fb_data* data, int x, int by, int width,
+              int bheight, int stride)
+{
+    /* TODO: Implement lcd_blit() */
+    (void)data;
+    (void)x;
+    (void)by;
+    (void)width;
+    (void)bheight;
+    (void)stride;
+}
+
+/* Performance function to blit a YUV bitmap directly to the LCD */
+void lcd_yuv_blit(unsigned char * const src[3],
+                  int src_x, int src_y, int stride,
+                  int x, int y, int width, int height)
+{
+    (void)src;
+    (void)src_x;
+    (void)src_y;
+    (void)stride;
+    (void)x;
+    (void)y;
+    (void)width;
+    (void)height;
+}
+
+/* Update a fraction of the display. */
+void lcd_update_rect(int x0, int y0, int width, int height)
+{
+    (void)x0;
+    (void)y0;
+    (void)width;
+    (void)height;
+}
+
+/* Update the display.
+   This must be called after all other LCD functions that change the display. */
+void lcd_update(void)
+{
+    lcd_update_rect(0, 0, LCD_WIDTH, LCD_HEIGHT);
+}
diff --git a/firmware/target/arm/tatung/tpj1022/power-tpj1022.c b/firmware/target/arm/tatung/tpj1022/power-tpj1022.c
new file mode 100644
index 0000000..e8bc4e1
--- /dev/null
+++ b/firmware/target/arm/tatung/tpj1022/power-tpj1022.c
@@ -0,0 +1,67 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2006 by Barry Wardell
+ *
+ * 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.
+ *
+ ****************************************************************************/
+
+/* Created from power.c using some iPod code, and some custom stuff based on 
+   GPIO analysis 
+*/
+
+#include "config.h"
+#include "cpu.h"
+#include <stdbool.h>
+#include "adc.h"
+#include "kernel.h"
+#include "system.h"
+#include "power.h"
+#include "hwcompat.h"
+#include "logf.h"
+#include "usb.h"
+
+#if CONFIG_CHARGING == CHARGING_CONTROL
+bool charger_enabled;
+#endif
+
+void power_init(void)
+{
+}
+
+bool charger_inserted(void)
+{     
+    return false;
+}
+
+void ide_power_enable(bool on)
+{
+    (void)on;
+    /* We do nothing on the iPod */
+}
+
+
+bool ide_powered(void)
+{
+    /* pretend we are always powered - we don't turn it off on the ipod */
+    return true;
+}
+
+void power_off(void)
+{
+    /* Give things a second to settle before cutting power */
+    sleep(HZ);
+    
+    //GPIOF_OUTPUT_VAL &=~ 0x20;
+}
diff --git a/firmware/target/arm/tatung/tpj1022/usb-target.h b/firmware/target/arm/tatung/tpj1022/usb-target.h
new file mode 100644
index 0000000..7a17f7b
--- /dev/null
+++ b/firmware/target/arm/tatung/tpj1022/usb-target.h
@@ -0,0 +1,27 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2006 by Barry Wardelll
+ *
+ * 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.
+ *
+ ****************************************************************************/
+
+/* Based off x5 version */
+
+#ifndef USB_TARGET_H
+#define USB_TARGET_H
+
+bool usb_init_device(void);
+
+#endif
diff --git a/firmware/target/arm/tatung/tpj1022/usb-tpj1022.c b/firmware/target/arm/tatung/tpj1022/usb-tpj1022.c
new file mode 100644
index 0000000..b238de4
--- /dev/null
+++ b/firmware/target/arm/tatung/tpj1022/usb-tpj1022.c
@@ -0,0 +1,107 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2006 by Barry Wardell
+ *
+ * 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.
+ *
+ ****************************************************************************/
+
+/* Code from the iPod port but commented out. USB detection custom made based
+   on GPIO analysis */
+
+#include "config.h"
+#include "cpu.h"
+#include "kernel.h"
+#include "thread.h"
+#include "system.h"
+#include "debug.h"
+#include "ata.h"
+#include "fat.h"
+#include "disk.h"
+#include "panic.h"
+#include "lcd.h"
+#include "adc.h"
+#include "usb.h"
+#include "button.h"
+#include "sprintf.h"
+#include "string.h"
+#include "hwcompat.h"
+#ifdef HAVE_MMC
+#include "ata_mmc.h"
+#endif
+
+void usb_init_device(void)
+{
+#if 0
+    int r0;
+    outl(inl(0x70000084) | 0x200, 0x70000084);
+
+    outl(inl(0x7000002C) | 0x3000000, 0x7000002C);
+    outl(inl(0x6000600C) | 0x400000, 0x6000600C);
+
+    outl(inl(0x60006004) | 0x400000, 0x60006004);   /* reset usb start */
+    outl(inl(0x60006004) & ~0x400000, 0x60006004);  /* reset usb end */
+
+    outl(inl(0x70000020) | 0x80000000, 0x70000020);
+    while ((inl(0x70000028) & 0x80) == 0);
+
+    outl(inl(0xc5000184) | 0x100, 0xc5000184);
+    while ((inl(0xc5000184) & 0x100) != 0);
+
+    outl(inl(0xc50001A4) | 0x5F000000, 0xc50001A4);
+    if ((inl(0xc50001A4) & 0x100) == 0) {
+        outl(inl(0xc50001A8) & ~0x3, 0xc50001A8);
+        outl(inl(0xc50001A8) | 0x2, 0xc50001A8);
+        outl(inl(0x70000028) | 0x4000, 0x70000028);
+        outl(inl(0x70000028) | 0x2, 0x70000028);
+    } else {
+        outl(inl(0xc50001A8) | 0x3, 0xc50001A8);
+        outl(inl(0x70000028) &~0x4000, 0x70000028);
+        outl(inl(0x70000028) | 0x2, 0x70000028);
+    }
+    outl(inl(0xc5000140) | 0x2, 0xc5000140);
+    while((inl(0xc5000140) & 0x2) != 0);
+    r0 = inl(0xc5000184);
+
+    /* Note from IPL source (referring to next 5 lines of code: 
+       THIS NEEDS TO BE CHANGED ONCE THERE IS KERNEL USB */
+    outl(inl(0x70000020) | 0x80000000, 0x70000020);
+    outl(inl(0x6000600C) | 0x400000, 0x6000600C);
+    while ((inl(0x70000028) & 0x80) == 0);
+    outl(inl(0x70000028) | 0x2, 0x70000028);
+
+    udelay(0x186A0);
+#endif
+}
+
+bool usb_detect(void)
+{
+    return false;
+}
+
+void usb_enable(bool on)
+{
+    (void)on;
+#if 0
+    /* For the ipod, we can only do one thing with USB mode - reboot
+       into Apple's flash-based disk-mode.  This does not return. */
+    if (on)
+    {
+      /* The following code is copied from ipodlinux */
+        unsigned char* storage_ptr = (unsigned char *)0x40017F00;
+        memcpy(storage_ptr, "diskmode\0\0hotstuff\0\0\1", 21);
+        DEV_RS |= 4; /* Reboot */
+    }
+#endif
+}
diff --git a/tools/configure b/tools/configure
index 697abce..b4c2fd8 100755
--- a/tools/configure
+++ b/tools/configure
@@ -442,6 +442,9 @@
 
  ==iAudio==            ==Toshiba==            ==SanDisk==      
  30) X5/X5V/X5L        40) Gigabeat F         50) Sansa e200   
+
+ ==Tatung==
+ 60) Elio TPJ-1022
 EOF
 
   buildfor=`input`;
@@ -1018,6 +1021,32 @@
     t_model="h10"
     ;;
 
+   60|tpj1022)
+    target_id=23
+    archos="tpj1022"
+    target="-DELIO_TPJ1022"
+    memory=32 # always
+    arm7tdmicc
+    tool="$rootdir/tools/scramble -add tpj2"
+    bmp2rb_mono="$rootdir/tools/bmp2rb -f 0"
+    bmp2rb_native="$rootdir/tools/bmp2rb -f 5"
+    output="rockbox.elio"
+    appextra="recorder:gui"
+    archosrom=""
+    flash=""
+    plugins="yes"
+    codecs="libmad liba52 libffmpegFLAC libTremor libwavpack dumb libmusepack libalac libfaad libm4a"
+    boottool="$rootdir/tools/scramble -mi4v2"
+    bootoutput="pp5020.mi4"
+    # toolset is the tools within the tools directory that we build for
+    # this particular target.
+    toolset="$genericbitmaptools scramble"
+    # architecture, manufacturer and model for the target-tree build
+    t_cpu="arm"
+    t_manufacturer="tatung"
+    t_model="tpj1022"
+    ;;
+
    *)
     echo "Please select a supported target platform!"
     exit
diff --git a/tools/scramble.c b/tools/scramble.c
index 50d745b..30d4ea9 100644
--- a/tools/scramble.c
+++ b/tools/scramble.c
@@ -205,6 +205,8 @@
             modelnum = 13;
         else if(!strcmp(&argv[1][5], "h10_5gb"))
             modelnum = 14;
+        else if(!strcmp(&argv[1][5], "tpj2"))
+            modelnum = 15;
         else {
             fprintf(stderr, "unsupported model: %s\n", &argv[1][5]);
             return 2;