FS#6721 - RoLo ipod disk mode from ROM instead of rebooting
This patch should apply to all ipods, but needs testing - on both a mixture of ipods and mixture of operating systems. I've tested it successfully on my Color with both Linux and Mac OS X.
Current SVN behaviour is to write some magic to the end of IRAM and reboot the ipod when a USB connection is detected. This causes the Apple bootloader to start the disk mode application which is stored in flash ROM.
This patch cuts out the reboot stage and uses rolo to start the disk mode application directly from flash - meaning the ipod enters disk mode almost immediately. This is done in a new rolo_load_rom() function which copies the image from ROM to RAM and then executes it.
This task depends upon