The firmware

This is the actual target firmware, i.e. what we run on the Digital BaseBand? of the phone.

Code parts

• Ti Calypso specific code in calypso/
• Analog Baseband code in abb/
• RF Mixer code in rf/
• Layer1 code in layer1/
• NOR flash handling in flash/
• LCD display handlin in display/
• minimal C-Library code in lib/
• communications utility routines in comm/
• Board (phone model/family) specific code in board/
  • board/compal_e88 is the Motorola C115-C124 family
  • board/compal_e99 is the Motorola C155 family
• Applications (each app builds one firmware image) in apps/

There's another page with some outdated FirmwareApiReference