[COMMIT] upx E7500 etc
steven james
pyro at linuxlabs.com
Sat Oct 26 11:44:00 CEST 2002
Greetings,
I just tried an update/build/test for Clearwater and all is well there
(except that slow spot check I still can't explain).
G'day,
sjames
On 25 Oct 2002, Eric W. Biederman wrote:
>
> I have committed so many files today I can barely track what I am
> doing. The result is that all of my oustanding code has now been
> pushed to the LinuxBIOS tree. So the supermicro/p4dpr and
> supermicro/p4dpe should now be stable ports of linuxBIOS. I would say
> so in the status file, but there isn't a single one in the whole tree.
>
> Things other people will notice. The upx compressor code was
> integrated and is on by default. So you will get smaller linuxbios
> rom images. I accomplished this by explicitly factoring linuxbios into
> a C part that runs in ram and an assembly part that runs directly out
> of flash. The seperation was there before but now it is explicit.
> This greatly simplifies the linker scripts, so we are actually less
> likely to run into LD bugs now than before.
>
> The config option is CONFIG_COMPRESS if you want to turn it off.
>
> Other things of note. cmos.conf was renamed cmos.layout to reduce
> confusion. And a new checksum entry was added to the LinuxBIOS table
> so external programs can find the checksum that protects the LinuxBIOS
> options.
>
> My code has been synced with the changes Steve James made for the
> Clearwater port.
>
> There are microcode updates in the tree, and some other cpu fixups
> for the pentium 4.
>
> Have fun, and hopefully nothing broke except the p4dc6, as they way
> it utilized the cache as ram trick depended on the muddy watters
> between code that ran in rom and ram. The code is fixable, if I turn
> off compression. It just requires a little magic to find the cache as
> ram entry point...
>
> Eric
> _______________________________________________
> Linuxbios mailing list
> Linuxbios at clustermatic.org
> http://www.clustermatic.org/mailman/listinfo/linuxbios
>
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