version 1.195, 2010/05/19 15:17:13 |
version 1.196, 2010/07/10 19:47:56 |
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<p> |
OpenBSD/sparc runs on most of the 32bit Sun SPARC workstations, including |
OpenBSD/sparc runs on most of the 32bit Sun SPARC workstations, including |
the sun4, sun4c, and sun4m architecture families |
the sun4, sun4c, sun4e and sun4m architecture families |
(but not the 64bit UltraSPARC computers, which are supported by |
(but not the 64bit UltraSPARC computers, which are supported by |
<a href="sparc64.html">OpenBSD/sparc64</a>). |
<a href="sparc64.html">OpenBSD/sparc64</a>). |
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An important note about OpenBSD/sparc is that it is designed so that |
An important note about OpenBSD/sparc is that it is designed so that |
a single kernel can run on <b>ALL SUPPORTED</b> SPARC machines. Whereas |
a single kernel can run on <b>ALL SUPPORTED</b> SPARC machines. Whereas |
SunOS and Solaris have always had separate `kernel architectures', i.e. sun4, |
SunOS and Solaris have always had separate `kernel architectures', i.e. sun4, |
sun4c, and sun4m, the same `GENERIC' OpenBSD kernel will run on all the |
sun4c, sun4e and sun4m, the same `GENERIC' OpenBSD kernel will run on all the |
supported models. |
supported models. |
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<li>ELC: SS2-performance built into a B&W monitor |
<li>ELC: SS2-performance built into a B&W monitor |
</ul> |
</ul> |
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<li> sun4e: (support added after 4.7) |
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<ul> |
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<li>SPARCengine 1e: a 6U VME cross between a sun4 and a sun4c, |
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similar to a Sun 4/300 with an OpenPROM interface. |
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</ul> |
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<li> sun4m: |
<li> sun4m: |
<ul> |
<ul> |
<li>600MP: The original Sun4m machine. |
<li>600MP: The original Sun4m machine. |
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This list of devices basically declares that any ``stock'' sun4c or sun4m |
This list of devices basically declares that any ``stock'' sun4c or sun4m |
``SPARCstation'' or ``SPARCserver'' machine will probably work; for sun4 |
``SPARCstation'' or ``SPARCserver'' machine will probably work; for sun4 |
machines one must be more careful. |
and sun4e machines one must be more careful. |
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<a name=mbus></a> |
<a name=mbus></a> |
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<li><strong>SCSI controllers</strong> |
<li><strong>SCSI controllers</strong> |
<ul> |
<ul> |
<li>on-board SCSI controller (sun4c, sun4m, and 4/300) (<a href="http://www.openbsd.org/cgi-bin/man.cgi?arch=sparc&query=esp&sektion=4">esp</a>) |
<li>on-board SCSI controller (sun4c, sun4e, sun4m, and 4/300) (<a href="http://www.openbsd.org/cgi-bin/man.cgi?arch=sparc&query=esp&sektion=4">esp</a>) |
<li>SBus SCSI controllers (Also works with several 3rd party |
<li>SBus SCSI controllers (Also works with several 3rd party |
compatible boards) (<a href="http://www.openbsd.org/cgi-bin/man.cgi?arch=sparc&query=esp&sektion=4">esp</a>) |
compatible boards) (<a href="http://www.openbsd.org/cgi-bin/man.cgi?arch=sparc&query=esp&sektion=4">esp</a>) |
<li>SBus cards containing both AMD Lance and SCSI (<a href="http://www.openbsd.org/cgi-bin/man.cgi?arch=sparc&query=esp&sektion=4">esp</a>) |
<li>SBus cards containing both AMD Lance and SCSI (<a href="http://www.openbsd.org/cgi-bin/man.cgi?arch=sparc&query=esp&sektion=4">esp</a>) |
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<li>Prestoserve NVRAM SBus cards (limited support) (<a href="http://www.openbsd.org/cgi-bin/man.cgi?arch=sparc&query=presto&sektion=4">presto</a>) |
<li>Prestoserve NVRAM SBus cards (limited support) (<a href="http://www.openbsd.org/cgi-bin/man.cgi?arch=sparc&query=presto&sektion=4">presto</a>) |
</ul> |
</ul> |
</ul> |
</ul> |
<font color="#e00000">*</font> Not supported in sun4c-class machines due |
<font color="#e00000">*</font> Not supported in sun4c and sun4e class machines |
to PROM limitations. |
due to PROM limitations. |
<br> |
<br> |
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<li> VME mcp 4-port serial card (or is it 8-port) |
<li> VME mcp 4-port serial card (or is it 8-port) |
</ul> |
</ul> |
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<li><strong>Disk Controllers</strong> |
<li><strong>Disk and Tape Controllers</strong> |
<ul> |
<ul> |
<li> VME "sc" SCSI controller |
<li> VME "sc" SCSI controller |
<li> VME IPI controller |
<li> VME IPI controller |
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<li> VME "xt" Tape controller |
</ul> |
</ul> |
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<li><strong>Frame buffers</strong> |
<li><strong>Frame buffers</strong> |
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<p> |
<p> |
There are several installation media provided, so that |
There are several installation media provided, so that |
OpenBSD/sparc can be installed or upgraded via CD, floppy boot images on |
OpenBSD/sparc can be installed or upgraded via CD and floppy boot images on |
sun4c and sun4m, miniroot images for machines without floppies |
sun4c and sun4m, miniroot images for machines without floppies |
(and sun4 machines), as well as network and diskless installs. |
(such as sun4 machines), as well as network and diskless installs. |
<ul> |
<ul> |
<li><strong>CD boot</strong> |
<li><strong>CD boot</strong> |
<p> |
<p> |