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-rw-r--r--distrib/notes/sparc/hardware54
1 files changed, 42 insertions, 12 deletions
diff --git a/distrib/notes/sparc/hardware b/distrib/notes/sparc/hardware
index 977abd4f808..d425275cfe8 100644
--- a/distrib/notes/sparc/hardware
+++ b/distrib/notes/sparc/hardware
@@ -1,6 +1,16 @@
-NetBSD/sparc 1.0 runs on Sun4c class machines only, which includes
-the SS1, SS1+, SS2, IPC, ELC, IPX, and the SLC. It does not run
-on Sun4, Sun4m, or Sun4d machines.
+NetBSD/sparc 1.1 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)
+
+NetBSD/sparc 1.1 does *not* run on these machines (yet):
+ - sun-4/400 (lacking support for the I/O cache, and has
+ ethernet problems)
+ - sun4m (e.g. sparc classic, 4, 5, 10, and 20)
+ - sun4d (e.g. sparc center 2000)
+
+Work on porting NetBSD/sparc to the sun4m platform is currently in
+progress, but was not ready in time for the 1.1 release.
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
@@ -10,16 +20,36 @@ around 16M of RAM, getting more RAM is more important than getting a
faster CPU.)
Supported devices include:
- Video: cgthree, cgsix, and bwtwo frame buffers
- Serial ports: ttya and ttyb
- On-board AMD Lance ethernet
- Some SCSI CD-ROM drives
- Sun keyboard and mouse
+ sun4c sbus video:
+ cgsix, cgthree, and bwtwo frame buffers
+ sun4 video (not thoroughly tested?):
+ P4 on-board bwtwo, and VME cgtwo card
+ serial ports:
+ ttya and ttyb (can be used as console if needed)
+ 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
+ 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:
- The floppy drive.
+ sun4m, including multiprocessor 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.
-The next release will likely run on many more machines. In
-particular, some Sun4 support will be there, and perhaps even
-Sun4m.