XO1.5 Bringup: Difference between revisions

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(Second pass)
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* Cheetah SPI programmer qty 1 (Richard)
* Cheetah SPI programmer qty 1 (Richard)
* Dediprog SPI programmer qty 1+ (Quanta)
* Artec LPC dongle (FLASH + port 80) qty 3 (Mitch 1, Richard 2)
* Artec LPC dongle (FLASH + port 80) qty 3 (Mitch 1, Richard 2)
* Cleverscope qty 1 (Mitch)
* Cleverscope qty 1 (Mitch)
* PROMjet SPI FLASH emulator qty 1 (Mitch)
* PROMjet SPI FLASH emulator qty 1 (Mitch)
* OLPC serial port dongles + cables qty 5 (Mitch 2, Richard 3)
* OLPC serial port dongles + cables qty 10 (Mitch 2, Richard 2, wad 6)
* High speed oscilloscope for memory checkout - (Quanta)
* High speed, four channel oscilloscope (Quanta)


== Sequence ==
== Sequence ==

Revision as of 04:08, 30 April 2009

This page lists goals and plans for initial bringup of the XO 1.5 (CL1B) board.

Goals

  • Embedded Controller and power distribution working
  • Memory controller working and memory stable (memtest86)
  • OLPC display working
  • Keyboard/mouse working
  • USB working
  • SD memory cards working
  • Boots Linux kernel from USB and SD card
  • Audio

Non-goals

  • Camera input (driver won't be ready in time)
  • Power management from Linux
  • Power management from OFW
  • SDIO WLAN
  • X

Personnel in Taiwan

  • Wad, Richard, and Mitch from OLPC
  • Gordon Chu (PM), Beckham Chen (EE), Danny Tsai (power), Gary Chiang (EE), Bryan Ma (firmware) from Quanta
  • Harald Welte and BIOS/memory controller expert from Via

Tools

  • Cheetah SPI programmer qty 1 (Richard)
  • Dediprog SPI programmer qty 1+ (Quanta)
  • 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 10 (Mitch 2, Richard 2, wad 6)
  • High speed, four channel oscilloscope (Quanta)

Sequence

  • Richard arrives several days before bringup, to work together with Bryan Ma on final EC code.
  • Wad, Mitch, and the boards arrive and bringup starts.
    • Get the EC running.
    • Basic power supply operation and sequencing
    • Main CPU booting
  • Via becomes involved (VX855 support)
    • Bring up memory controller
    • VGA Video output
    • Start memory stability tests
    • OFW generally functional
  • Harald Welte arrives
    • Linux boot
  • Team members work in parallel on their respective areas of expertise