prelim for boot-time support

NetBSD/9.0/etc/disktab.sbusfpga

@@ -0,0 +1,4 @@
+sbusfpga256|SBusFPGA with 256 MiB SDRAM: \
+			 :ns#2:nt#4:nc#65536:se#512: \
+			 :oa#0:pa#524288:ta=4.2BSD: \
+			 :oc#0:pc#524288:

NetBSD/9.0/etc/rc.d/sbusfpga_sdram

@@ -0,0 +1,13 @@
+#!/bin/sh
+#
+# $NetBSD$
+#
+
+# PROVIDE: SBUSFPGA_SDRAM
+
+if test -b /dev/sbusfpga_sdram0; then
+   for DEVICE in /dev/sbusfpga_sdram[0-9]; do
+   	   test -b ${DEVICE} && disklabel -w ${DEVICE} sbusfpga256 || return
+	   test -b ${DEVICE}a && newfs ${DEVICE}a || return
+   done
+fi