Linux Mobile Phone Development Platform

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Linux Mobile Phone Development Platform
Jyunji Kondo (WILLCOM CORE MODULE FORUM)
Sophia Systems Sandgate W-SIM() Phone is the
Linux-ready W-SIM reference design based on the
Marvell PXA270 processor. the Sandgate W-SIM
Phone includes the peripherals suited for the
development of Mobile Phone devices.
Sample Application
Mail
Java VM
Browser
PIM
Data Holder
Menu
Middleware

• Application Framework
• Application Controller
• Message Communication
• Window Manager
• Equipment Manager

GTK 2.10.0
Basic, Misc Libs
Device Controller W-SIM, MIDI, LED,
DirectFB 0.9.24
2.6.17 Kernel () DPM, LIDS,
W-SIM (WILLCOM SIM) is a multi-functional
communication module incorporating WILLCOMs
advanced PHS antenna and device wireless
technology.
Device Drivers W-SIM, Frame Buffer, Key Pad,
I2C, USB, fusion,
2.6.20.6 Kernel is also experimentally ported.

• Power Management
• DPM (clock and voltage control)
• LCD backlight control
• Battery monitoring and LED control
• Boot Time
• Prelinking (Xscale / NPTL)
• Audio, Video, and Graphics
• GTK on DirectFB (RGB 666 18bpp support)
• Security
• Secure Linux framework (LIDS)
• Mobile Phone Profile
• Harmonizing with MPP API and RA (future
  discussion)

• Processor Marvell PXA270 (416MHz)
• Memory SDRAM 64MB, Flash ROM 128MB
• Camera 1.3M Pixel CCD
• LCD 2.2inch TFT QVGA
• W-SIM slot
• USB1.1(Client)
• IrDA
• Bluetooth
• Audio MIC, Receiver, Speaker, Headset
  Jack Audio CODEC, MIDI LSI
• LED, Vibrator
• lithium-ion battery3.7V 1300mAh
• Debug I/O RS-232C, Ethernet port, JTAG port
• Dimensions H145, W48, D22 (mm)