Diff for /wikisrc/ports/evbarm/raspberry_pi.mdwn between versions 1.19 and 1.22

version 1.19, 2013/11/22 16:12:19 version 1.22, 2014/09/13 08:09:37
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      updates and boot loader.       updates and boot loader.
    - Copy /boot/cmdline.txt to /boot/cmdline.txt.orig     - Copy /boot/cmdline.txt to /boot/cmdline.txt.orig
    - Edit /boot/cmdline.txt and add the '-s' flag to the end of the first line of text to boot into single-user mode.     - Edit /boot/cmdline.txt and add the '-s' flag to the end of the first line of text to boot into single-user mode.
    - Reboot, and at the prompt to enter the pathname of shell, press     - For the next steps, the root filesystem mustn't be mounted rw. So reboot, and at the prompt to enter the pathname of shell,
            return for the default (/bin/sh).       press return for the default (/bin/sh).
    - At the # prompt, type     - At the # prompt, type
   
         "disklabel -i ld0" and press return.          "disklabel -i ld0" and press return.
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 # Additional links  # Additional links
  - [ARM userland utilities](https://github.com/jaredmcneill/userland)   - [ARM userland utilities](https://github.com/jaredmcneill/userland)
   
 # What works  # What works in -current
  - multi-user boot with root on SD card   - multi-user boot with root on SD card
  - serial or graphics console (with EDID query / parsing)   - serial or graphics console (with EDID query / parsing)
  - X windows.   - Audio: works, but has issues. man page missing.
    - I²C: works, could use enhancements, man page
    - GPIO
    - RNG
    - SPI: could use enhancements, man page
    - VCHIQ: man page missing. (-current)
  - USB (host) - dwctwo(4)   - USB (host) - dwctwo(4)
  - USB Ethernet - usmsc(4)   - USB Ethernet - usmsc(4)
  - RNG: works   - X windows.
  - I²C: works, could use enhancements, man page  
  - SPI: works, could use enhancements, man page  
  - VCHIQ: work in progress. man page missing. (-current)  
  - Audio: works. man page missing. (-current)  
   
 # What needs work  # What needs work
  - USB (host); isochronous transfers.   - USB (host); isochronous transfers.
  - DMA controller driver / dmover(9) backend   - DMA controller driver and sdhc(4) support
  - Teach sdhc(4) about dmover; not Raspberry Pi specific  
  - GPIO  

Removed from v.1.19  
changed lines
  Added in v.1.22


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