XO1.5 Bringup
Jump to navigation
Jump to search
This page lists goals and plans for initial bringup of the XO1.5 board.
Goals
- Get the Embedded Controller working
- Basic power supply operation and sequencing
- Main CPU booting
- Memory controller working and memory stable (memtest86)
- OLPC display working
- Keyboard/mouse working
- USB working
- SD memory cards working
- Boots Linux kernel from SD card
- Rudimentary power management tests from OFW
- X?
Non-goals
- Camera input (driver won't be ready in time)
- Power management from Linux
- SDIO WLAN
- Audio
Personnel in Taiwan
- Wad, Richard, and Mitch from OLPC
- Gary, Bryan Ma from Quanta
- Harald and BIOS/memory controller expert from Via
Tools
- Cheetah SPI programmer qty 1 (Richard)
- Artec LPC dongle (FLASH + port 80) qty 3 (Mitch 1, Richard 2)
- Cleverscope qty 1 (Mitch)
- PROMjet SPI FLASH emulator qty 1 (Mitch)
- OLPC serial port dongles + cables qty 5 (Mitch 2, Richard 3)
- High speed oscilloscope for memory checkout - (Quanta)
Sequence
- Richard goes first, brings up EC and power rails with Gary & Bryan Ma.
- Wad, Mitch, and Via BIOS/memory engineer arrive shortly thereafter, bring up memory controller
- Harald arrives after OFW is working, brings up Linux
- Team members work in parallel on their respective areas of expertise, hopefully with several boards