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authorjohns <johns@cvs.openbsd.org>1998-03-04 11:49:12 +0000
committerjohns <johns@cvs.openbsd.org>1998-03-04 11:49:12 +0000
commitaeb0749ef4ba9b7f7e115fd1487c37b6238a321a (patch)
tree8f79c5ee8d7eb779203d1338d67085e9938ff89f /distrib
parent4be2eb12506cf065e68c51750f45f81ba3d63717 (diff)
misc updates, cleanup, etc.
Diffstat (limited to 'distrib')
-rw-r--r--distrib/notes/sparc/hardware50
1 files changed, 23 insertions, 27 deletions
diff --git a/distrib/notes/sparc/hardware b/distrib/notes/sparc/hardware
index d999a78f657..316f10a6401 100644
--- a/distrib/notes/sparc/hardware
+++ b/distrib/notes/sparc/hardware
@@ -1,20 +1,21 @@
OpenBSD/sparc 2.2 runs on the following classes of machines:
- - sun4c (e.g. the SS1, SS1+, SS2, IPC, ELC, IPX, and SLC)
- - sun4 (e.g. the 4/100, 4/200, and 4/300. note that support
- for the 4/400 processor is incomplete)
- - sun4m (e.g. sparc classic, 4, 5, 10, and 20) *** See Notes Below
+ - sun4 -- 4/100, 4/200, and 4/300. (note that support
+ for the 4/400 processor is incomplete)
+ - sun4c -- SS1, SS1+, SS2, IPC, ELC, IPX, and SLC
+ - sun4m -- Sparc Classic, LX, 4, 5, 10, and 20. *** See Notes Below
- faithful clones of the above Sun systems (e.g. Integrix)
OpenBSD/sparc 2.2 does NOT run on these machines (yet):
- Sun 4/400 -- Lacking support for the I/O cache, and related
ethernet problems.
- - sun4m 4/6XX (e.g Sparcserver 600MP) -- Different registers (auxio
- vs. leds), VMEbus on sun4m arch, I/O cache???
- - sun4d (e.g. SPARCcenter 2000, SPARCserver 1000) -- X-bus vs. M-bus
- multi-processor issues.
- - sun4u (e.g. Ultrasparcs) -- currently no support for 64-bit Sparc
- architecture extensions.
- - clones that are different from the Sun systems (e.g. Solbourne)
+ - Sun 4/6xx -- Sparcserver 600MP, Different registers (auxio
+ vs. leds), VMEbus on sun4m arch, iommu issues.
+ - sun4d -- SPARCcenter 2000, SPARCserver 1000, XDBus and
+ multiprocessor support issues.
+ - sun4u (Ultrasparcs) -- currently no support for 64-bit Sparc
+ architecture extensions. sun4u will have its own port.
+ - clones that are significantly different from the Sun systems
+ (e.g. Solbourne)
The minimal configuration requires 4M of RAM and ~60M of disk space.
To install the entire system requires much more disk space, and to run
@@ -46,7 +47,7 @@ Supported devices include:
SCSI:
on-board "esp" SCSI controller (sun4c's, and the 4/300),
- SBus "esp" SCSI controller,
+ SBus "esp" SCSI controller (including 3rd party compatibles),
Sun "SUN-3"/"si" VME SCSI controller (polled mode only, slow),
Sun "SCSI Weird"/"sw" on-board controller (4/110 only, polled)
@@ -62,12 +63,11 @@ Supported devices include:
sun4c audio.
-Hardware the we do NOT currently support, but get many questions
-about:
- multiprocessor machines (ignores other CPUs..)
- audio driver for sun4m machines
- floppy driver for sun4m (can boot/install from ramdisk floppies though)
- interrupt driven SCSI driver for Sun 4/100's and 4/200's
+Hardware the we do NOT currently support, but get many questions about:
+ Multiprocessor machines (Will not boot correctly on multiple CPU sun4m)
+ Audio driver for sun4m machines
+ Floppy driver for sun4m (can boot/install from ramdisk floppies though)
+ Interrupt driven SCSI driver for Sun 4/100's and 4/200's
VME mti 16-port serial card
VME alm2 16-port serial card
VME mcp 4-port serial card
@@ -89,15 +89,11 @@ particularly the Viking/SuperSPARC implementations, is probably the least
stable and is also lacking useful floppy/audio support.
The supplied GENERIC kernel is the best attempt at a configuration that
-works on the widest range of machinery (sun4m and otherwise). Custom
-kernel configurations for sun4m may run into difficulties, as of release
-GENERIC is your best bet for a stable sun4m kernel.
-
-There are a number of people actively working on improving the stability
-of OpenBSD/sparc in the sun4m area. If you have problems with the
-OpenBSD 2.2 kernel in this distribution, please visit the OpenBSD web
-page (http://www.openbsd.org) and the mailing lists to review the current
-status and check for updates.
+works on the widest range of machinery (sun4, sun4c, and sun4m).
+If you have problems with the OpenBSD 2.2 kernel in this distribution,
+please visit the OpenBSD web page (http://www.openbsd.org) and the mailing
+lists to review the current status and check for updates and distribution
+errata.
If you have Sparc hardware you can donate or make available at nominal
cost, please mention this on the lists, many things aren't being tested