Kevin Hilman wrote:
DaVinci tree has now been updated to 2.6.24, but there are several
things not yet working in this tree (see below.)

The pre-merge tree is tagged as 'pre-2.6.24-merge', if you want to
stay with a pre-2.6.24 tree, you can checkout your own development
branch at this tag: 'git checkout -b my-dev-branch pre-2.6.24-merge'.

This has had minimal testing using attached .config.

Known problems (but I'm sure there are others)

Short update:

- i2c - I added the zero-byte hack (as done in OMAP driver), but still
    doesn't seem to work
  - EMAC driver cannot get MAC using i2c
    - workaround: pass eth=<MAC addr> on kerne cmd line
  - no audio (since aic33 is via i2c)
  - needs to be disabled in .config

Still open.

- IDE
  - seems to hang
  - there is a new version of this driver which (I believe) has been
    submitted to linux-ide.  This should be merged soon.

Still open.

- NAND
  - board-evm code doesn't compile due to missing nand_platform_data

Fixed with:

http://linux.omap.com/pipermail/davinci-linux-open-source/2008-February/005235.html

- Video
  - V4L2 changes will require a rework of the video drivers

Still open.

- Audio
- crashes in i2c accesses if enabled - only has untested/deprecated OSS driver

Still open.

- Network / NFS
  - does not fully boot my NFS root filesystem.  It stops part way
    through and thinks the NFS server went away.
  - There were some NAPI related compile fixes after 2.6.24 (Thanks Dirk)
    that may require investigation/debug.

Fixed with:

http://linux.omap.com/pipermail/davinci-linux-open-source/2008-February/005231.html

- MMC:

Troy is looking into this.

- Power management:

Update available

http://linux.omap.com/pipermail/davinci-linux-open-source/2008-February/005237.html

#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.24-davinci1
# Wed Feb  6 21:57:14 2008
#
...
#
# Floating point emulation
#

#
# At least one emulation must be selected
#
# CONFIG_FPE_NWFPE is not set
# CONFIG_FPE_FASTFPE is not set
# CONFIG_VFP is not set

Short note: Depending on your toolchain you should enable NWFPE if switching from kernel to user space fails.

Dirk
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