Briefly note about hpcboot and pull notes/common/sysinst.

distrib/notes/hpcsh/install

@@ -1,3 +1,37 @@
-.\"	$NetBSD: install,v 1.1 2002/06/15 21:31:38 itojun Exp $
+.\"	$NetBSD: install,v 1.2 2010/05/03 14:39:03 tsutsui Exp $
 .
-Installation mechanism is yet to be provided.
+To start installation, you have to put
+.Dq Pa netbsd
+kernel prepared in
+.Pa installation
+directory into some folder on
+.Tn Windows CE
+and boot it using bootloader
+.Pq Pa hpcboot-sh3.exe No or Pa hpcboot-sh4.exe .
+On
+.Pa hpcboot
+window, you have to specify a folder name your kernel is stored,
+your kernel name, and your machine type.
+You can also specify some options for debug.
+.Pp
+Once the installation kernel is loaded by
+.Pa hpcboot
+properly,
+.Ic sysinst
+will automatically start.
+.Pp
+The
+.Nx*M
+kernel and system install consume about 7 MB of memory.
+Please configure the
+.Tn "Windows CE"
+memory setting to allow this amount of
+memory to be used.
+If bootloader failed with a
+.Dq cannot allocate heap
+error, configure more RAM for memory and less for disk with the dialog at
+[Setting]-\*[Gt][ControlPanel]-\*[Gt][System]-\*[Gt][Memory] under
+.Tn "Windows CE" .
+.Pp
+.
+.so ../common/sysinst