/proc/device-tree is working

[Dan Williams]

On Mon, 2006-12-25 at 00:42 -1000, Mitch Bradley wrote:
> -bash-3.1# cd /proc/device-tree/
> -bash-3.1# ls
> #address-cells  chosen          memory at 0            null-nvram  pci
> aliases         cpus            mmu                 openprom
> architecture    dma-ranges      model               options
> banner-name     flash at fff20000  nandflash at 20000000  packages

Neat!  What's left to do, and what's the schedule for integration?

Dan

> -bash-3.1# ls -l
> total 0
> -r--------  1 root root  4 Nov 29 16:34 #address-cells
> dr-xr-xr-x  2 root root  0 Nov 29 16:34 aliases
> -r--------  1 root root  5 Nov 29 16:34 architecture
> -r--------  1 root root 12 Nov 29 16:34 banner-name
> dr-xr-xr-x  2 root root  0 Nov 29 16:34 chosen
> dr-xr-xr-x  3 root root  0 Nov 29 16:34 cpus
> -r--------  1 root root  8 Nov 29 16:34 dma-ranges
> dr-xr-xr-x  2 root root  0 Nov 29 16:34 flash at fff20000
> dr-xr-xr-x  2 root root  0 Nov 29 16:34 memory at 0
> dr-xr-xr-x  2 root root  0 Nov 29 16:34 mmu
> -r--------  1 root root 11 Nov 29 16:34 model
> dr-xr-xr-x  2 root root  0 Nov 29 16:34 nandflash at 20000000
> dr-xr-xr-x  2 root root  0 Nov 29 16:34 null-nvram
> dr-xr-xr-x  2 root root  0 Nov 29 16:34 openprom
> dr-xr-xr-x  2 root root  0 Nov 29 16:34 options
> dr-xr-xr-x 21 root root  0 Nov 29 16:34 packages
> dr-xr-xr-x  8 root root  0 Nov 29 16:34 pci
> -bash-3.1# more banner-name
> OLPC A-test
> -bash-3.1# more model
> OLPC-Dev1A
> -bash-3.1# cd pci
> -bash-3.1# ls
> #address-cells  device_type  isa at f              slave-only  usb at f,4
> #size-cells     display at 1,1  name               slot-names  usb at f,5
> bus-range       ide at f,2      scsi-initiator-id  sound at f,3
> -bash-3.1# ls -l
> total 0
> -r--------  1 root root  4 Nov 29 16:35 #address-cells
> -r--------  1 root root  4 Nov 29 16:35 #size-cells
> -r--------  1 root root  8 Nov 29 16:35 bus-range
> -r--------  1 root root  4 Nov 29 16:35 device_type
> dr-xr-xr-x  2 root root  0 Nov 29 16:35 display at 1,1
> dr-xr-xr-x  2 root root  0 Nov 29 16:35 ide at f,2
> dr-xr-xr-x 10 root root  0 Nov 29 16:35 isa at f
> -r--------  1 root root  4 Nov 29 16:35 name
> -r--------  1 root root  4 Nov 29 16:35 scsi-initiator-id
> -r--------  1 root root  4 Nov 29 16:35 slave-only
> -r--------  1 root root 22 Nov 29 16:35 slot-names
> dr-xr-xr-x  2 root root  0 Nov 29 16:35 sound at f,3
> dr-xr-xr-x  2 root root  0 Nov 29 16:35 usb at f,4
> dr-xr-xr-x  4 root root  0 Nov 29 16:35 usb at f,5
> -bash-3.1# more device_type
> pci
> -bash-3.1# od -x \#address-cells
> 0000000 0000 0300
> 0000004
> -bash-3.1# od -c \#address-cells
> 0000000  \0  \0  \0 003
> 0000004
> -bash-3.1# dev display\@1\,1/
> -bash: dev: command not found
> -bash-3.1# cd display\@1\,1/
> -bash-3.1# ls
> address        depth        height               linebytes  reg
> character-set  device_type  iso6429-1983-colors  name       width
> -bash-3.1# ls
> address        depth        height               linebytes  reg
> character-set  device_type  iso6429-1983-colors  name       width
> -bash-3.1# ls -l
> total 0
> -r-------- 1 root root   4 Nov 29 16:36 address
> -r-------- 1 root root  10 Nov 29 16:36 character-set
> -r-------- 1 root root   4 Nov 29 16:36 depth
> -r-------- 1 root root   8 Nov 29 16:36 device_type
> -r-------- 1 root root   4 Nov 29 16:36 height
> -r-------- 1 root root   0 Nov 29 16:36 iso6429-1983-colors
> -r-------- 1 root root   4 Nov 29 16:36 linebytes
> -r-------- 1 root root   8 Nov 29 16:36 name
> -r-------- 1 root root 100 Nov 29 16:36 reg
> -r-------- 1 root root   4 Nov 29 16:36 width
> -bash-3.1# more character-set
> ISO8859-1
> -bash-3.1# od -x reg
> 0000000 0000 0009 0000 0000 0000 0000 0000 0000
> 0000020 0000 0001 0002 1009 0000 0000 0000 0000
> 0000040 0000 0000 0001 0000 0002 1409 0000 0000
> 0000060 0000 0000 0000 0000 0000 0040 0002 1809
> 0000100 0000 0000 0000 0000 0000 0000 0000 0040
> 0000120 0002 1c09 0000 0000 0000 0000 0000 0000
> 0000140 0000 0040
> 0000144
> -bash-3.1#
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