DISCLAIMER
----------
Everything in this directory is provided AS IS without any WARRANTY or
LIABILITIY of any kind implicitly or explicitly whatsoever.
In other words: IF SOMETHING GOES WRONG, IT'S YOUR FAULT, NOT MINE!
NOTES
-----
This directory contains several compiled kernel images and modules
for Sharp ROM based distributions (e.g. Cacko) and pdaXrom beta 3/pdaXii13.
These are identified by their respective prefixes "sharprom" or "pdaxrom".
FILES IN THIS DIRECTORY
-----------------------
*-kernel-* -> Subdir that contains the kernel image "zImage"
and the kernel config used to build it.
See below for further explanation of the suffix.
*-modules.tar.gz -> Universal modules for all kernel variants
Not necessarily required for Cacko 1.23.
updater.sh -> Update script for this device.
Copy this onto a SD or CF card along with the
chosen zImage. Read below how to flash the kernel.
VARIANTS
--------
Here is a brief description of the suffixes in the kernel-* subdirectory
names:
fastfpe:
FastFPE floating point emulation
This is the new reliable FastFPE code, not the old inaccurate code.
It's 5-6 times faster than the NWFPE floating point emulation.
It offers high/double precision but doesn't support FP exceptions.
This is safe to use, if you're not doing heavy-duty scientific
calculations on your Zaurus that require extreme precision.
Either use your desktop pc for that or use the following FPE:
nwfpe:
Netwinder floating point emulation
This is the default floating point emulation that uses the softfloat
library for FP calculations. Slow and high precision.
cachedfb:
Cached frame buffer and consistent allocation
This is a default setting in the stock kernel and provides basic level
on-screen graphics acceleration, e.g. when scrolling.
However, for some reason this setting is incompatible with applications
that need direct access to the frame buffer /dev/fb0,
e.g. the Framebuffer VNC server (fbvncserver). Running such applications
might cause general instability in your system. Symptoms: Application
won't start or quit unexpectedly.
NOTE: pdaXrom always uses this as the X11 server will crash without it.
uncachedfb:
Uncached frame buffer
Use this if you plan to use fbvncserver on your device.
fbvncserver and other applications that access /dev/fb0 directly
will work in this mode since the graphics acceleration mentioned above
is disabled.
INSTALLATION AND FLASHING THE ZAURUS
------------------------------------
Instructions on how to flash the kernel are available here.
- Andre Beckedorf evilJazz AT katastrophos DOT net
http://www.katastrophos.net/andre/blog
Name Last modified Size Description
Parent Directory -
pdaxrom-kernel-fastfpe/ 25-Jul-2007 00:01 -
pdaxrom-kernel-nwfpe/ 25-Jul-2007 00:02 -
sharprom-kernel-fastfpe-cachedfb/ 25-Jul-2007 00:04 -
sharprom-kernel-fastfpe-uncachedfb/ 25-Jul-2007 00:06 -
sharprom-kernel-nwfpe-cachedfb/ 25-Jul-2007 00:07 -
sharprom-kernel-nwfpe-uncachedfb/ 25-Jul-2007 00:09 -
00-FILES_ARE_FOR_C1000 25-Jul-2007 01:03 0
pdaxrom-modules.tar.gz 24-Jul-2007 17:13 2.1M
pdaxrom-modules.tar.gz.md5 24-Jul-2007 17:13 57
sharprom-modules.tar.gz 24-Jul-2007 17:02 2.4M
sharprom-modules.tar.gz.md5 24-Jul-2007 17:02 58
updater.sh 17-Jul-2007 01:23 2.0K
updater.sh.md5 17-Jul-2007 01:44 45
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