17 intro open-board-翟开源

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17 intro open-board-翟开源

  1. 1. OpenBoardFull Freedom Of Open Source Embedded Platform by OrsonZhai@gmail.com Oct. 15, 2011 众 翟开源 乐 开 http://openbrd.5d6d.com 源 工 作 Distributed under CC BY-NC-SA 3.0 室
  2. 2. Whats free software?--definition from GNU
  3. 3. Freedom(0)Run the program, for any purpose
  4. 4. Freedom(1) Study how the program works,and adapt it to your needs
  5. 5. Freedom(2)Redistribute copies so you can help your neighbor
  6. 6. Freedom (3) Improve the program, and release yourimprovements to the public, so that the whole community benefits
  7. 7. What if free software meets close hardware?
  8. 8. NDA Big PurchasePoor DS or UM
  9. 9. Restriction(0)I cant port my favourite game on my mp4
  10. 10. Restriction(1)I will study much painfully if there is no schematic
  11. 11. Restriction(2) I cant distribute itbecause there is no more PCBs
  12. 12. Restriction(3) I cant improve mywashing-machine evenhe works like an idiot
  13. 13. I call it Open Source Embedded● Open Hardware: ● Open IC manual for programming ● Open Schematic ● Open PCB Layout (recommended) ● Open Verilog ( if any )
  14. 14. I call it Open Source Embedded● Open Source Firmware: ● BSP (Board Specified Package) ● OS (Linux or Open RTOS) ● All Applications
  15. 15. OpenBoard
  16. 16. Features● ARM9 with 454Mhz● 64M DDR SDRAM● 64M Nand-Flash● Ethernet or Wifi● USB/Audio&Video/UART/SD Card LCD and a big Lion battery Plus a DIY area!
  17. 17. Advantages● Getting all chip manuals from public● Program from scratch (bare-metal)● Porting latest Linux kernel● Schematic and PCB with CC license Assembling Whole By Yourself!
  18. 18. Call Up Contributors mailing-list:openbrd@googlegroups.com IRC:#openbrd @irc.freenode.net Forum: http://openbrd.5d6d.com (chinese)
  19. 19. git sources Bootloader:git://github.com/CFFHH/NiuBoot.git BSP:https://github.com/tonghuix/openbrd
  20. 20. Open Day Every Thursday Room 1502,BeiHang BaiYan Buil.Come and join in us!

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