Basic changes to add nano 2g to the build system, based on the Meizu M3 port. The bootloader builds, but does nothing due to lack of any drivers.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21828 a1c6a512-1295-4272-9138-f99709370657

9 files changed, 533 insertions, 26 deletions

diff --git a/bootloader/SOURCES b/bootloader/SOURCES
index 942467af4d..f748403a85 100644
--- a/bootloader/SOURCES
+++ b/bootloader/SOURCES
@@ -51,4 +51,6 @@ show_logo.c
 #elif defined(LYRE_PROTO1)
 lyre_proto1.c
 show_logo.c
+#elif defined(IPOD_NANO2G)
+ipodnano2g.c
 #endif
diff --git a/bootloader/ipodnano2g.c b/bootloader/ipodnano2g.c
new file mode 100644
index 0000000000..637d405f01
--- /dev/null
+++ b/bootloader/ipodnano2g.c
@@ -0,0 +1,54 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2009 by ???? [to be completed by first author]
+ *
+ * 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 <stdlib.h>
+#include <stdio.h>
+#include <stdarg.h>
+#include <string.h>
+
+#include "config.h"
+
+#include "inttypes.h"
+#include "cpu.h"
+#include "system.h"
+#include "lcd.h"
+#include "kernel.h"
+#include "thread.h"
+#include "storage.h"
+#include "fat.h"
+#include "disk.h"
+#include "font.h"
+#include "backlight.h"
+#include "backlight-target.h"
+#include "button.h"
+#include "panic.h"
+#include "power.h"
+#include "file.h"
+#include "common.h"
+
+char version[] = APPSVERSION;
+
+void main(void)
+{
+    /* Do nothing... */
+    while(1);
+}
+
diff --git a/firmware/SOURCES b/firmware/SOURCES
index 7c1a17ff7f..0ad0d5ebfe 100644
--- a/firmware/SOURCES
+++ b/firmware/SOURCES
@@ -1272,6 +1272,10 @@ target/arm/s5l8700/udacodec-meizu.c
 #endif /* SIMULATOR */
 #endif /* MEIZU_M3 */
 
+#ifdef IPOD_NANO2G
+target/arm/s5l8700/ipodnano2g/lcd-nano2g.c
+#endif
+
 #ifndef SIMULATOR
 #if CONFIG_CPU == JZ4732
 target/mips/ingenic_jz47xx/ata-nand-jz4740.c
diff --git a/firmware/export/config-ipodnano2g.h b/firmware/export/config-ipodnano2g.h
new file mode 100644
index 0000000000..393151961f
--- /dev/null
+++ b/firmware/export/config-ipodnano2g.h
@@ -0,0 +1,184 @@
+/*
+ * This config file is for iPod Nano 2nd Generation
+ */
+#define TARGET_TREE /* this target is using the target tree system */
+
+/* For Rolo and boot loader */
+#define MODEL_NUMBER 62
+
+#define MODEL_NAME   "Apple iPod Nano 2g"
+
+/* 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_LINEIN | 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 can flip your LCD */
+//#define HAVE_LCD_FLIP
+
+/* define this if you have a colour LCD */
+#define HAVE_LCD_COLOR
+
+/* 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 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
+
+/* define this if you have a flash memory storage */
+#define HAVE_FLASH_STORAGE
+
+#define CONFIG_STORAGE STORAGE_NAND
+
+#define CONFIG_NAND NAND_SAMSUNG
+
+/* LCD dimensions */
+#define LCD_WIDTH  176
+#define LCD_HEIGHT 132
+#define LCD_DEPTH  16   /* pseudo 262.144 colors */
+#define LCD_PIXELFORMAT RGB565 /* rgb565 */
+
+/* Define this if your LCD can be enabled/disabled */
+//#define HAVE_LCD_ENABLE
+
+/* Define this if your LCD can be put to sleep. HAVE_LCD_ENABLE
+   should be defined as well. */
+//#define HAVE_LCD_SLEEP
+
+#define CONFIG_KEYPAD IPOD_4G_PAD
+
+//#define AB_REPEAT_ENABLE 1
+//#define ACTION_WPSAB_SINGLE ACTION_WPS_BROWSE
+
+/* Define this if you do software codec */
+#define CONFIG_CODEC SWCODEC
+
+/* define this if you have a real-time clock */
+//#define CONFIG_RTC RTC_S5L8700
+#define CONFIG_RTC RTC_S35390A
+
+#define CONFIG_LCD LCD_NANO2G
+
+/* Define the type of audio codec */
+#define HAVE_UDA1380
+
+/* Define this for LCD backlight available */
+#define HAVE_BACKLIGHT
+#define HAVE_BACKLIGHT_BRIGHTNESS
+
+/* 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 */
+#define CONFIG_TUNER       TEA5760
+#define CONFIG_TUNER_XTAL  32768
+
+//#define HAVE_TLV320
+
+/* TLV320 has no tone controls, so we use the software ones */
+#define HAVE_SW_TONE_CONTROLS
+
+#define BATTERY_CAPACITY_DEFAULT 700 /* default battery capacity */
+#define BATTERY_CAPACITY_MIN    500   /* min. capacity selectable */
+#define BATTERY_CAPACITY_MAX    2250  /* max. capacity selectable */
+#define BATTERY_CAPACITY_INC    50    /* capacity increment */
+#define BATTERY_TYPES_COUNT     1     /* only one type */
+
+/* Hardware controlled charging? FIXME */
+#define CONFIG_CHARGING CHARGING_SIMPLE
+
+#ifndef SIMULATOR
+
+/* Define this if your LCD can set contrast */
+//#define HAVE_LCD_CONTRAST
+
+/* Define this if you have a Motorola SCF5250 */
+#define CONFIG_CPU S5L8700
+
+/* Define this if you want to use coldfire's i2c interface */
+#define CONFIG_I2C I2C_S5L8700
+
+/* 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 0x400000
+
+/* Define this to the CPU frequency */
+#define CPU_FREQ      11289600
+
+/* Define this if you have ATA power-off control */
+//#define HAVE_ATA_POWER_OFF
+
+/* Virtual LED (icon) */
+#define CONFIG_LED LED_VIRTUAL
+
+/* 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
+
+/* USB On-the-go */
+//#define CONFIG_USBOTG USBOTG_M5636
+
+/* Define this if you have adjustable CPU frequency */
+#define HAVE_ADJUSTABLE_CPU_FREQ
+
+#define BOOTFILE_EXT "ipod"
+#define BOOTFILE "rockbox." BOOTFILE_EXT
+#define BOOTDIR "/.rockbox"
+
+#define BOOTLOADER_ENTRYPOINT  0x001F0000
+#define FLASH_ENTRYPOINT       0x00001000
+#define FLASH_MAGIC            0xfbfbfbf1
+
+#endif /* SIMULATOR */
+
+/* Define this for FM radio input available */
+#define HAVE_FMRADIO_IN
+
+/** Port-specific settings **/
+
+/* Main LCD contrast range and defaults */
+#define MIN_CONTRAST_SETTING        1
+#define MAX_CONTRAST_SETTING        30
+#define DEFAULT_CONTRAST_SETTING    19 /* Match boot contrast */
+
+/* Main LCD backlight brightness range and defaults */
+#define MIN_BRIGHTNESS_SETTING      0
+#define MAX_BRIGHTNESS_SETTING      15
+#define DEFAULT_BRIGHTNESS_SETTING  10
+
diff --git a/firmware/export/config.h b/firmware/export/config.h
index 6e4f9d05c9..22d7090f96 100644
--- a/firmware/export/config.h
+++ b/firmware/export/config.h
@@ -302,6 +302,8 @@ Lyre prototype 1*/
 #include "config-ipod3g.h"
 #elif defined(IPOD_4G)
 #include "config-ipod4g.h"
+#elif defined(IPOD_NANO2G)
+#include "config-ipodnano2g.h"
 #elif defined(IRIVER_IFP7XX)
 #include "config-ifp7xx.h"
 #elif defined(GIGABEAT_F)
diff --git a/firmware/target/arm/s5l8700/boot.lds b/firmware/target/arm/s5l8700/boot.lds
index 317e40b2ca..28271822e8 100644
--- a/firmware/target/arm/s5l8700/boot.lds
+++ b/firmware/target/arm/s5l8700/boot.lds
@@ -1,7 +1,11 @@
 #include "config.h"
 
 ENTRY(_start)
+#ifdef ROCKBOX_LITTLE_ENDIAN
+OUTPUT_FORMAT(elf32-littlearm)
+#else
 OUTPUT_FORMAT(elf32-bigarm)
+#endif
 OUTPUT_ARCH(arm)
 STARTUP(target/arm/s5l8700/crt0.o)
 
@@ -28,7 +32,12 @@ MEMORY
     IRAM  : ORIGIN = IRAMORIG, LENGTH = IRAMSIZE
     FLASH : ORIGIN = FLASHORIG, LENGTH = FLASHSIZE
 }
-        
+
+#ifdef IPOD_NANO2G
+#define LOAD_AREA IRAM
+#else
+#define LOAD_AREA FLASH
+#endif
 
 SECTIONS
 {
@@ -36,19 +45,19 @@ SECTIONS
     _intvectstart = . ;
     *(.intvect)
     _intvectend = _newstart ;  
-  } >IRAM AT> FLASH
+  } >IRAM AT> LOAD_AREA
   _intvectcopy = LOADADDR(.intvect) ;
 
   .text : {
     *(.init.text)
     *(.text*)
     *(.glue_7*)
-  } > FLASH
+  } > LOAD_AREA
 
   .rodata : {
     *(.rodata*)
     . = ALIGN(0x4);
-  } > FLASH
+  } > LOAD_AREA
 
   .data : {
     _datastart = . ;
@@ -59,7 +68,7 @@ SECTIONS
     *(.ncdata*);
     . = ALIGN(0x4);
     _dataend = . ;
-   } > IRAM AT> FLASH
+   } > IRAM AT> LOAD_AREA
    _datacopy = LOADADDR(.data) ;
 
   .stack :
diff --git a/firmware/target/arm/s5l8700/ipodnano2g/button-target.h b/firmware/target/arm/s5l8700/ipodnano2g/button-target.h
new file mode 100644
index 0000000000..67bdc72955
--- /dev/null
+++ b/firmware/target/arm/s5l8700/ipodnano2g/button-target.h
@@ -0,0 +1,78 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2006 by Barry Wardell
+ *
+ * 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
+
+bool button_hold(void);
+void button_init_device(void);
+int button_read_device(void);
+
+void ipod_mini_button_int(void);
+void ipod_3g_button_int(void);
+void ipod_4g_button_int(void);
+
+/* iPod specific button codes */
+
+#define BUTTON_SELECT       0x00000001
+#define BUTTON_MENU         0x00000002
+
+#define BUTTON_LEFT         0x00000004
+#define BUTTON_RIGHT        0x00000008
+#define BUTTON_SCROLL_FWD   0x00000010
+#define BUTTON_SCROLL_BACK  0x00000020
+
+#define BUTTON_PLAY         0x00000040
+
+#define BUTTON_MAIN (BUTTON_SELECT|BUTTON_MENU\
+                |BUTTON_LEFT|BUTTON_RIGHT|BUTTON_SCROLL_FWD\
+                |BUTTON_SCROLL_BACK|BUTTON_PLAY)
+
+    /* Remote control's buttons */
+#ifdef IPOD_ACCESSORY_PROTOCOL
+#define BUTTON_RC_PLAY      0x00100000
+#define BUTTON_RC_STOP      0x00080000
+
+#define BUTTON_RC_LEFT      0x00040000
+#define BUTTON_RC_RIGHT     0x00020000
+#define BUTTON_RC_VOL_UP    0x00010000
+#define BUTTON_RC_VOL_DOWN  0x00008000
+
+#define BUTTON_REMOTE (BUTTON_RC_PLAY|BUTTON_RC_STOP\
+                |BUTTON_RC_LEFT|BUTTON_RC_RIGHT\
+                |BUTTON_RC_VOL_UP|BUTTON_RC_VOL_DOWN)
+#else
+#define BUTTON_REMOTE 0
+#endif
+
+/* This is for later
+#define  BUTTON_SCROLL_TOUCH 0x00000200
+*/
+
+
+#define POWEROFF_BUTTON BUTTON_PLAY
+#define POWEROFF_COUNT 40
+
+#endif /* _BUTTON_TARGET_H_ */
diff --git a/firmware/target/arm/s5l8700/ipodnano2g/lcd-nano2g.c b/firmware/target/arm/s5l8700/ipodnano2g/lcd-nano2g.c
new file mode 100644
index 0000000000..daf8869c9c
--- /dev/null
+++ b/firmware/target/arm/s5l8700/ipodnano2g/lcd-nano2g.c
@@ -0,0 +1,142 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2009 by ????
+ *
+ * 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 "hwcompat.h"
+#include "kernel.h"
+#include "lcd.h"
+#include "system.h"
+#include "cpu.h"
+
+/** globals **/
+
+static int xoffset; /* needed for flip */
+
+/*** hardware configuration ***/
+
+int lcd_default_contrast(void)
+{
+    return 0x1f;
+}
+
+void lcd_set_contrast(int val)
+{
+}
+
+void lcd_set_invert_display(bool yesno)
+{
+}
+
+/* turn the display upside down (call lcd_update() afterwards) */
+void lcd_set_flip(bool yesno)
+{
+    /* TODO: flip mode isn't working.  The commands in the else part of
+       this function are how the original firmware inits the LCD */
+
+    if (yesno)
+    {
+        xoffset = 132 - LCD_WIDTH; /* 132 colums minus the 128 we have */
+    }
+    else 
+    {
+        xoffset = 0;
+    }
+}
+
+
+
+void lcd_off(void)
+{
+}
+
+void lcd_on(void)
+{
+}
+
+/* LCD init */
+void lcd_init_device(void)
+{
+}
+
+
+/*** 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)
+{
+    /* Copy display bitmap to hardware */
+    while (bheight--)
+    {
+    }
+}
+
+
+/* Performance function that works with an external buffer
+   note that by and bheight are in 8-pixel units! */
+void lcd_blit_grey_phase_blit(unsigned char *values, unsigned char *phases,
+                         int x, int by, int width, int bheight, int stride)
+{
+    (void)values;
+    (void)phases;
+    (void)x;
+    (void)by;
+    (void)width;
+    (void)bheight;
+    (void)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++)
+    {
+    }
+}
+
+/* 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) >> 3;
+    y >>= 3;
+
+    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++)
+    {
+    }
+}
diff --git a/tools/configure b/tools/configure
index e543919ca6..42854fba79 100755
--- a/tools/configure
+++ b/tools/configure
@@ -275,6 +275,14 @@ arm940tbecc () {
  gccchoice="4.0.3"
 }
 
+arm940tcc () {
+ prefixtools arm-elf-
+ GCCOPTS="$CCOPTS -mcpu=arm940t -mlong-calls"
+ GCCOPTIMIZE="-fomit-frame-pointer"
+ endian="little"
+ gccchoice="4.0.3"
+}
+
 arm946cc () {
  prefixtools arm-elf-
  GCCOPTS="$CCOPTS -mcpu=arm9e -mlong-calls"
@@ -769,27 +777,27 @@ cat <<EOF
   5) Ondio FM             15) H10 5/6Gb          25) Mini 1G
   6) AV300                                       26) Mini 2G
                           ==Toshiba==            27) 1G, 2G
- ==Cowon/iAudio==         40) Gigabeat F
- 30) X5/X5V/X5L           41) Gigabeat S         ==SanDisk==
- 31) M5/M5L                                      50) Sansa e200
- 32) 7                    ==Olympus=             51) Sansa e200R
- 33) D2                   70) M:Robe 500         52) Sansa c200
- 34) M3/M3L               71) M:Robe 100         53) Sansa m200
-                                                 54) Sansa c100
- ==Creative==             ==Philips==            55) Sansa Clip
- 90) Zen Vision:M 30GB    100) GoGear SA9200     56) Sansa e200v2
- 91) Zen Vision:M 60GB    101) GoGear HDD1630/   57) Sansa m200v4
- 92) Zen Vision                HDD1830           58) Sansa Fuze
-                                                 59) Sansa c200v2
- ==Onda==                 ==Meizu==              60) Sansa Clipv2
- 120) VX747               110) M6SL
- 121) VX767               111) M6SP              ==Logik==
- 122) VX747+              112) M3                80) DAX 1GB MP3/DAB
- 123) VX777
-
- ==Samsung==              ==Tatung==             ==Lyre project==
- 140) YH-820              150) Elio TPJ-1022     130) Lyre proto 1
- 141) YH-920
+ ==Cowon/iAudio==         40) Gigabeat F         28) Nano 2G
+ 30) X5/X5V/X5L           41) Gigabeat S
+ 31) M5/M5L                                      ==SanDisk==
+ 32) 7                    ==Olympus=             50) Sansa e200
+ 33) D2                   70) M:Robe 500         51) Sansa e200R
+ 34) M3/M3L               71) M:Robe 100         52) Sansa c200
+                                                 53) Sansa m200
+ ==Creative==             ==Philips==            54) Sansa c100
+ 90) Zen Vision:M 30GB    100) GoGear SA9200     55) Sansa Clip
+ 91) Zen Vision:M 60GB    101) GoGear HDD1630/   56) Sansa e200v2
+ 92) Zen Vision                HDD1830           57) Sansa m200v4
+                                                 58) Sansa Fuze
+ ==Onda==                 ==Meizu==              59) Sansa c200v2
+ 120) VX747               110) M6SL              60) Sansa Clipv2
+ 121) VX767               111) M6SP
+ 122) VX747+              112) M3                ==Logik==
+ 123) VX777                                      80) DAX 1GB MP3/DAB
+
+ ==Samsung==              ==Tatung==
+ 140) YH-820              150) Elio TPJ-1022     ==Lyre project==
+ 141) YH-920                                     130) Lyre proto 1
  142) YH-925
 EOF
 
@@ -1329,6 +1337,30 @@ fi
     t_model="1g2g"
     ;;
 
+   28|ipodnano2g)
+    target_id=62
+    modelname="ipodnano2g"
+    target="-DIPOD_NANO2G"
+    memory=32 # always
+    arm940tcc
+    tool="$rootdir/tools/scramble -add=nn2g"
+    bmp2rb_mono="$rootdir/tools/bmp2rb -f 0"
+    bmp2rb_native="$rootdir/tools/bmp2rb -f 6"
+    output="rockbox.ipod"
+    appextra="recorder:gui"
+    plugins="yes"
+    swcodec="yes"
+    boottool="cp"
+    bootoutput="bootloader-$modelname.bin"
+    # toolset is the tools within the tools directory that we build for
+    # this particular target.
+    toolset=$ipodbitmaptools
+    # architecture, manufacturer and model for the target-tree build
+    t_cpu="arm"
+    t_manufacturer="s5l8700"
+    t_model="ipodnano2g"
+    ;;
+
    30|x5)
     target_id=12
     modelname="x5"