version 1.69, 2007/11/12 21:47:37 |
version 1.70, 2007/12/06 22:46:55 |
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summer 2005 and, after a lot of tedious bugfixing, was eventually |
summer 2005 and, after a lot of tedious bugfixing, was eventually |
completed shortly after the 4.2 release in november 2007. |
completed shortly after the 4.2 release in november 2007. |
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<p> |
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The next step was getting the 88110-based MVME197 designs to work. |
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Single-processor kernels started to run reliably in december 2007. |
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<hr> |
<hr> |
<a name="status"></a> |
<a name="status"></a> |
<h3><font color="#0000e0"><strong>Current status:</strong></font></h3> |
<h3><font color="#0000e0"><strong>Current status:</strong></font></h3> |
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<p> |
<p> |
Currently, only the MVME187 and MVME188 boards, as well as similar |
Currently, MVME187, MVME188 and MVME197 boards, as well as similar |
designs, are booting multi-user, supporting most of the on-board devices. |
designs, are booting multi-user, supporting most of the on-board devices. |
There are still a few caveats; depending on your exact hardware setup, |
There are still a few caveats; depending on your exact hardware setup, |
your mileage may vary. |
your mileage may vary. |
Work is on progress to fix the remaining problems and reliably support more |
Work is on progress to fix the remaining problems. |
boards. |
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<hr> |
<hr> |
<a name="projects"></a> |
<a name="projects"></a> |
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<p> |
<p> |
<ul> |
<ul> |
<li>MVME197 support. |
<li>Complete 88110 floating-point support. |
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<li>MVME197DP multi-processor support. |
<li>Work on unsupported device cards (MVME327, MVME374...). |
<li>Work on unsupported device cards (MVME327, MVME374...). |
<li>Write code for new binutils (and gdb), switch to ELF and, later, |
<li>Write code for new binutils (and gdb), switch to ELF and, later, |
shared libraries. |
shared libraries. |
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All HYPERmodules combinations are supported, but M88200 1P128 and 1P512 have |
All HYPERmodules combinations are supported, but M88200 1P128 and 1P512 have |
not been tested.<br> |
not been tested.<br> |
External cards specific to the MVME188 family provide memory and serial ports. |
External cards specific to the MVME188 family provide memory and serial ports. |
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<br> |
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Multi-processor kernels are supported on these boards in <tt>-CURRENT</tt>. |
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<li><strong>MVME197LE</strong><br> |
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An entry-level design similar to the MVME187, but based on the 88110 processor |
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with integrated MMU and cache controller.<br> |
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These boards are supported in <tt>-CURRENT</tt>. |
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<li><strong>MVME197SP and MVME197DP</strong><br> |
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Improved versions of the MVME197LE, with one (SP) or two (DP) 88110 processors, |
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and one 88410 external cache controller per processor.<br> |
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These boards are supported in <tt>-CURRENT</tt> with single-processor |
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kernels only so far. |
</ul> |
</ul> |
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<p> |
<p> |
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<p> |
<p> |
<ul> |
<ul> |
<li><strong>MVME187</strong> |
<li><strong>MVME187 and MVME197</strong> |
<ul> |
<ul> |
<li>Cirrus Logic CL2400 serial ports (tty00-tty03/tty07<i>[M8120]</i>) (cl) |
<li>Cirrus Logic CL2400 serial ports (tty00-tty03/tty07<i>[M8120]</i>) (cl) |
<li>Intel 82596CA Ethernet interface |
<li>Intel 82596CA Ethernet interface |
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<p> |
<p> |
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<p> |
<p> |
These boards are currently not supported. However, code for some of them exists |
These boards are currently not supported. There is nothing, apart from lack |
in the tree, and is currently being debugged. |
of availabile hardware, preventing them from being supported eventually. |
<ul> |
<ul> |
<li><strong>MVME180 <i>``Angelfire''</i> and MVME181</strong><br> |
<li><strong>MVME180 <i>``Angelfire''</i> and MVME181</strong><br> |
A low-cost, entry level board, featuring a single 88100 processor, two 88200 |
A low-cost, entry level board, featuring a single 88100 processor, two 88200 |
CMMUs and two on-board serial ports. |
CMMUs and two on-board serial ports. |
<li><strong>MVME197LE</strong><br> |
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An entry-level design similar to the MVME187, but based on the 88110 processor |
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with integrated MMU and cache controller. |
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<li><strong>MVME197SP and MVME197DP</strong><br> |
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Improved versions of the MVME197LE, with one (SP) or two (DP) 88110 processors, |
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and one 88410 external cache controller per processor. |
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</ul> |
</ul> |
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<hr> |
<hr> |