=================================================================== RCS file: /cvsrepo/anoncvs/cvs/www/powerpc.html,v retrieving revision 1.40 retrieving revision 1.41 diff -u -r1.40 -r1.41 --- www/powerpc.html 2001/09/08 03:25:17 1.40 +++ www/powerpc.html 2002/12/28 16:16:35 1.41 @@ -1,237 +1,37 @@ - + -OpenBSD/powerpc +OpenBSD/macppc + - - + + - + -[OpenBSD] +[OpenBSD]

-

powerpc

+

OpenBSD/powerpc

-

Supported Hardware:

-

-Currently only New World machines are supported. -To improve the list below, please mail your dmesg after -installation to dmesg@openbsd.org, -as detailed in the FAQ. - -

-Machines -

- -

-Onboard I/O modules (obio) -

- -

-PCI-Bridges (pchb) -

- -

-Video Cards -

- -

Ethernet -

- -Wireless Ethernet Adapters

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-

- -

SCSI Host Adapters -

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RAID Controllers -

- -

Drives -

- -

USB Controllers/Hubs -

- -

USB Devices -

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-

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Unsupported Hardware:

- -

Shared HFS disks:

-It is possible to share a disk between MacOS (OS X?) and OpenBSD. -MacOS must be installed first, and an Unused partition or other free -partition can then be used to install OpenBSD. -If a shared disk is to be used and be bootable, the bootloader "ofwboot" -must be copied onto the first HFS partition. -It is unknown if Openfirmware can load the OpenBSD bootloader from the -MacOS X FFS partition. -See INSTALL.powerpc for more details on how to install a shared disk. - -

Root Drive:

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-With multiple drives installed in the system, only certain drives can -be configured as an OpenBSD root drive. Any other configurations than -those below will not be able to properly detect which drive is the root -drive, and so any attempt with either prompt for a root drive, or fail. -

-

- -

X Resolution:

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-The current X server has no mechanism to change the resolution -of the display. To change the resolution, it is necessary to boot MacOS -and change to the desired resolution under MacOS. It will save that -resolution and OpenFirmware will boot in that resolution until connected -to a different monitor. The X server will run in whatever resolution -OpenFirmware boots in. - -


-

If you are looking for to test new pre-release features, you can -try one of the snapshots. -For the powerpc architecture, snapshots are made available from time to time. - -

History:

-

-The powerpc port was first imported into OpenBSD at the end of 1996. -Portions of the kernel came from the NetBSD/macppc port, and the -userland and build pieces came from -Dale Rahn. - -

-Dale added ELF binary support, and then work with Per Fogelstrom -continued on general driver support for the next few releases. -Support was added for OpenFirmware, VI Power4e boards, MCG Powerstack -machines, DEC 21040, VGA terminal support, and so on. - -

-In 1998, the focus shifted towards the Apple machines, and Dale Rahn -started work to make the range of iMacs and PowerMacs work with this port. -Due to this, official powerpc releases were not made for the 2.6 and 2.7 -releases as work continued. A number of compiler loader issues were resolved, -iMac driver support was added, and compatibility with older systems -was withdrawn to fully concentrate on the Apple machines. - -

-OpenBSD/powerpc 2.8 supported Apple hardware. - -

-For 2.9, powerpc has moved to UVM, this change has fixed the -corrupted shared library "pmap" bug that was rather pervasive for 2.8. - -

- -

Known Problems

-The adb keyboard driver, on the iBook and Titanium Powerbook G4, -has problems such that some keystrokes can cause crashes. This -problem is mostly constrained to multiple keypresses involving the -Fn key. Also note that <CTRL><CMD><POWER> will -reset the machine. -

-USB Hot-Plug detection problems exist on many of the newer systems. -This problem only exists with the root hub on systems which have only -one port per root hub, G4 tower systems, PowerBook G4, newer iMacs. -These systems configure with both ohci0 and ohci1. -


-Contact -Theo de Raadt or -Dale Rahn -if you are interested in working with other people on this, or need more -information. +The OpenBSD/powerpc port has been renamed to +OpenBSD/macppc for OpenBSD 3.0.


-[OpenBSD] -www@openbsd.org + +Supported platforms +
-$OpenBSD: powerpc.html,v 1.40 2001/09/08 03:25:17 brad dead $ +www@openbsd.org +
+$OpenBSD: powerpc.html,v 1.41 2002/12/28 16:16:35 miod Exp $