Initial support for iPod mini 2G: Rockbox boots, LCD driver is working. No sound, no buttons, and hangs at the boot screen.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@9363 a1c6a512-1295-4272-9138-f99709370657

apps/plugins/wormlet.c

@@ -109,6 +109,10 @@ PLUGIN_HEADER
 #define FOOD_SIZE 3
 #define ARGH_SIZE 4
 #define SPEED 14
+#elif (LCD_WIDTH == 138) && (LCD_HEIGHT == 110)
+#define FOOD_SIZE 4
+#define ARGH_SIZE 5
+#define SPEED 10
 #elif (LCD_WIDTH == 160) && (LCD_HEIGHT == 128)
 #define FOOD_SIZE 4
 #define ARGH_SIZE 5

firmware/drivers/lcd-ipod.c

@@ -76,20 +76,28 @@ static void lcd_wait_write(void)
 static void lcd_send_data(int data_lo, int data_hi)
 {
     lcd_wait_write();
+#ifdef IPOD_MINI2G
+    outl((inl(IPOD_LCD_BASE) & ~0x1f00000) | 0x1700000, IPOD_LCD_BASE);
+    outl(data_hi | (data_lo << 8) | 0x760000, IPOD_LCD_BASE+8);
+#else
     outl(data_lo, IPOD_LCD_BASE + LCD_DATA);
     lcd_wait_write();
     outl(data_hi, IPOD_LCD_BASE + LCD_DATA);
+#endif
 }
 
 /* send LCD command */
 static void lcd_prepare_cmd(int cmd)
 {
     lcd_wait_write();
-    
+#ifdef IPOD_MINI2G
+    outl((inl(IPOD_LCD_BASE) & ~0x1f00000) | 0x1700000, IPOD_LCD_BASE);
+    outl(cmd | 0x740000, IPOD_LCD_BASE+8);
+#else
     outl(0x0, IPOD_LCD_BASE + LCD_CMD);
     lcd_wait_write();
     outl(cmd, IPOD_LCD_BASE + LCD_CMD);
-    
+#endif
 }
 
 /* send LCD command and data */
@@ -105,7 +113,8 @@ static void lcd_cmd_and_data(int cmd, int data_lo, int data_hi)
  * LCD init 
  **/
 void lcd_init_device(void){
-#ifdef APPLE_IPODMINI
+#if defined(IPOD_MINI) || defined(IPOD_MINI2G)
+    /* driver output control - 160x112 (ipod mini) */
     lcd_cmd_and_data(0x1, 0x0, 0xd);
 #else
     /* driver output control - 160x128 */

firmware/export/config-ipodmini.h

@@ -1,5 +1,5 @@
 /*
- * This config file is for the Apple iPod Mini (1st & 2nd Gen)
+ * This config file is for the Apple iPod Mini (1st Gen)
  */
 #define APPLE_IPODMINI 1
 

firmware/export/config-ipodmini2g.h

@@ -0,0 +1,99 @@
+/*
+ * This config file is for the Apple iPod Mini 2nd Gen
+ */
+#define APPLE_IPODMINI 1
+
+#define IPOD_ARCH 1
+
+/* For Rolo and boot loader */
+#define MODEL_NUMBER 11 
+
+/* define this if you have recording possibility */
+/*#define HAVE_RECORDING 1*/
+
+/* define this if you have a bitmap LCD display */
+#define HAVE_LCD_BITMAP 1
+
+/* LCD dimensions */
+#define LCD_WIDTH  138
+#define LCD_HEIGHT 110
+#define LCD_DEPTH  2   /* 4 colours - 2bpp */
+
+#define LCD_PIXELFORMAT HORIZONTAL_PACKING
+
+#define CONFIG_KEYPAD IPOD_4G_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_PCF50605
+#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 WM8975 audio codec */
+#define HAVE_WM8975
+
+/* Define this for LCD backlight available */
+#define CONFIG_BACKLIGHT BL_IPODMINI /* port controlled */
+
+#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_LIPOL1300
+
+#define BATTERY_SCALE_FACTOR 16665 /* FIX: this value is picked at random */
+
+/* Define this if the platform can charge batteries */
+//#define HAVE_CHARGING 1
+
+/* define this if the hardware can be powered off while charging */
+//#define HAVE_POWEROFF_WHILE_CHARGING
+
+/* The start address index for ROM builds */
+#define ROM_START 0x00000000
+
+/* Define this to the CPU frequency */
+#define CPU_FREQ      11289600
+
+#define CONFIG_LCD LCD_IPOD2BPP
+
+/* 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 "ipod"
+#define BOOTFILE "rockbox." BOOTFILE_EXT
+
+#endif

firmware/export/config.h

@@ -170,6 +170,8 @@
 #include "config-gigabeat.h"
 #elif defined(IPOD_MINI)
 #include "config-ipodmini.h"
+#elif defined(IPOD_MINI2G)
+#include "config-ipodmini2g.h"
 #else
 /* no known platform */
 #endif

tools/configure

@@ -465,9 +465,10 @@ toolsdir='\$(ROOTDIR)/tools'
   echo "15 - iPod Video"
   echo "16 - iPod 3G"
   echo "17 - iPod 4G (Grayscale)"
-  echo "18 - iPod Mini (1G/2G)"
+  echo "18 - iPod Mini (1G)"
   echo "19 - iriver iFP-790"
   echo "20 - Toshiba Gigabeat F"
+  echo "21 - iPod Mini 2G"
 
   target_id=`input`;
 
@@ -870,6 +871,25 @@ toolsdir='\$(ROOTDIR)/tools'
     toolset=$gigabeatbitmaptools
     ;;
 
+   21)
+    archos="ipodmini2g"
+    target="-DIPOD_MINI2G"
+    memory=32 # always
+    arm7tdmicc
+    tool="$rootdir/tools/scramble -add=mn2g"
+    bmp2rb_mono="$rootdir/tools/bmp2rb -f 0"
+    bmp2rb_native="$rootdir/tools/bmp2rb -f 6"
+    output="rockbox.ipod"
+    appextra="recorder:gui"
+    archosrom=""
+    flash=""
+    plugins="yes"
+    codecs="libmad liba52 libffmpegFLAC libTremor libwavpack dumb libmusepack libalac libfaad libm4a"
+    # toolset is the tools within the tools directory that we build for
+    # this particular target.
+    toolset=$ipodbitmaptools
+    ;;
+
    *)
     echo "Please select an actual target platform!"
     exit
@@ -925,7 +945,7 @@ fi
   case $option in
     [Bb])
       case $archos in
-          h100|h120|h300|x5|ipodcolor|ipodnano|ipodvideo|ipod3g|ipod4g|ipodmini)
+          h100|h120|h300|x5|ipodcolor|ipodnano|ipodvideo|ipod3g|ipod4g|ipodmini|ipodmini2g)
               extradefines="-DBOOTLOADER" # for target makefile symbol EXTRA_DEFINES
               appsdir='\$(ROOTDIR)/bootloader'
               apps="bootloader"

tools/scramble.c

@@ -183,6 +183,8 @@ int main (int argc, char** argv)
             modelnum = 9;
         else if(!strcmp(&argv[1][5], "iax5"))
             modelnum = 10;
+        else if(!strcmp(&argv[1][5], "mn2g"))
+            modelnum = 11;
         else {
             fprintf(stderr, "unsupported model: %s\n", &argv[1][5]);
             return 2;