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authorgvf <gvf@cvs.openbsd.org>1997-05-12 21:49:16 +0000
committergvf <gvf@cvs.openbsd.org>1997-05-12 21:49:16 +0000
commit5729711c1125e749ba822088ebc998cc3a85f32e (patch)
tree91caeb97baf279c6f6fa3d4870fb978353311b06 /distrib/notes/mvme68k/hardware
parent6cc38ea72b4beaf811a7936b850d477498b0c1d9 (diff)
Some hardware specifics
Diffstat (limited to 'distrib/notes/mvme68k/hardware')
-rw-r--r--distrib/notes/mvme68k/hardware104
1 files changed, 60 insertions, 44 deletions
diff --git a/distrib/notes/mvme68k/hardware b/distrib/notes/mvme68k/hardware
index fead464a3b7..85d6c612f12 100644
--- a/distrib/notes/mvme68k/hardware
+++ b/distrib/notes/mvme68k/hardware
@@ -1,55 +1,71 @@
-OpenBSD/sparc 2.0 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)
-
-OpenBSD/sparc 2.0 does *not* run on these machines (yet):
- - sun-4/400 (lacking support for the I/O cache, and has
- ethernet problems)
- - sun4d (e.g. sparc center 2000)
- - sun4u (e.g. Ultrasparcs)
+OpenBSD/mvme68k 2.1 runs on the following classes of machines:
+ - MVME147 - Motorola with 68030 and 68881
+ - MVME162 - Motorola with 68040
+ - MVME167 - Motorola with 68040
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
-X or compile the system, more RAM is recommended. (OpenBSD with 4M of
+To install the entire system requires much more disk space, and to
+compile the system, more RAM is recommended. (OpenBSD with 4M of
RAM feels like Solaris with 4M of RAM.) Note that until you have
around 16M of RAM, getting more RAM is more important than getting a
faster CPU.)
Supported devices include:
- sun4c sbus video:
- cgsix, cgthree, and bwtwo frame buffers
- sun4 video (not thoroughly tested?):
- P4 on-board bwtwo, and VME cgtwo card
+
+MVME147:
serial ports:
- ttya and ttyb (can be used as console if needed)
+ on-board ttya and ttyb
+
+ ethernet:
+ on-board AMD 7990 Lance ethernet ("le0")
+
+ SCSI:
+ on-board
+
+ Parallel:
+ a driver exists, but it is not integrated.
+
+MVME162:
+ serial ports:
+ on-board tty00-03 - Zilog Z85230 SCC
+
+ ethernet:
+ on-board Intel 82596CA ethernet ("ie0")
+
+ SCSI:
+ on-board SCSI controller NCR53c710
+
+ Parallel:
+ Not available for this board
+
+ VME:
+ drivers for short I/O access
+
+ Flash:
+ 1 MB flash, either Intel 28F008SA or 28F020
+ driver is available, but doesn't work
+ Jumper GPIO3 selects Flash memory map and must
+ be installed for booting with the Flash driver (default)
+
+ SRAM:
+ supported
+
+ VMEbus:
+ untested
+
+ IP:
+ untested
+
+MVME167
+ serial:
+ on-board tty00 - tty03 - Cirrus Logic CD2401
ethernet:
- on-board AMD Lance ethernet ("le0"),
- Sbus AMD Lance ethernet cards,
- on-board Intel 82586 ethernet (ie0 on 4/100's and 4/200's),
- VME Intel 82586 ethernet cards
+ on-board Intel 82596CA ethernet ("ie0")
SCSI:
- on-board "esp" SCSI controller (sun4c's, and the 4/300),
- sbus "esp" SCSI controller,
- Sun "SUN-3"/"si" VME SCSI controller (polled mode only, slow),
- Sun "SCSI Weird"/"sw" on-board controller (4/110 only, polled)
- VME disks:
- Xylogics 7053 VME/SMD disk controller ("xd"),
- Xylogics 450/451 VME disk controller ("xy")
- [note: VME/IPI disks are not supported]
- sun floppy disk drive on sun4c's
- sun keyboard and mouse
- sun4c audio
-
-
-Hardware the we do NOT currently support, but get many questions
-about:
- multiprocessor machines
- audio drivers for sun4m machines
- floppy driver for sun4m machines
- interrupt driven SCSI driver for sun-4/100's and sun-4/200's
-
-The next release will hopefully run on many more machines. In
-particular, some Sun4m support will be there.
+ on-board SCSI controller NCR53c710
+
+ Parallel:
+ Not supported
+ SRAM:
+ supported