Diff for /wikisrc/ports/evbarm/raspberry_pi.mdwn between versions 1.1 and 1.5

version 1.1, 2013/01/01 05:34:36 version 1.5, 2013/01/27 09:10:13
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 [[!meta title="NetBSD/evbarm on Raspberry Pi"]]  [[!meta title="NetBSD/evbarm on Raspberry Pi"]]
   
   [[images/raspberrypi.jpg]]
   
 This page attempts to document and coordinate efforts towards NetBSD/evbarm on [Raspberry Pi](http://www.raspberrypi.org).  This page attempts to document and coordinate efforts towards NetBSD/evbarm on [Raspberry Pi](http://www.raspberrypi.org).
   
   (Raspberry Pi [image](http://www.flickr.com/photos/42325803@N07/8118758647/) by Christopher Lee used under CC-By-2.0 license)
   
 # What works  # What works
  - multi-user boot with root on SD card and serial console   - multi-user boot with root on SD card and serial or graphics console
    - USB (host); control, interrupt and bulk transfers. Has some stability issues that are being worked on. man page missing.
    - USB Ethernet
    - RNG: works
    - I²C: works, could use enhancements, man page
    - SPI: works, could use enhancements, man page
   
 # What needs work  # What needs work
  - USB (host): work in progress   - VCHIQ; work in progress - will provide audio.
  - I²C: work in progress   - USB (host); isochronous transfers. DMA support.
  - SPI: work in progress   - DMA controller driver / dmover(9) backend
    - Teach sdhc(4) about dmover; not Raspberry Pi specific
    - hardfloat; not Raspberry Pi specific
    - earm ABI; not Raspberry Pi specific
  - GPIO   - GPIO
  - framebuffer  
  - almost everything relating to working with the VideoCore IV  

Removed from v.1.1  
changed lines
  Added in v.1.5


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