some new preinit and preboot hooks

doc/CHANGELOG.md

@@ -17,6 +17,22 @@ software or firmware builds or that the documentation is consistent.
 The full set of tests is only run for tagged releases.
 
 ### Summary
+- add DEUNA (ethernet) support
+  - add DEUNA device (xu) for ibus
+  - add DEUNA to all sys_w11a systems
+    - add ibdr_deuna to maxisys
+    - setup sys_conf for all systems
+  - backend support classes for networking
+    - RethBuf: ethernet buffer
+    - RethTools: some handy tools
+    - Rw11VirtEth: new virt base for ethernet
+    - Rw11VirtEthTap: concrete networking via tap devices
+  - backend for DEUNA
+    - Rw11CntlDEUNA: controller and almost all logic
+    - Rw11UnitDEUNA: unit
+  - tcl support for DEUNA
+  - tbench support for DEUNA
+  - some new preinit and preboot hooks
 - factor out controller class specifics; add useful M_default output
   - RtclRw11Cntl*Base: add classes with Rdma,Disk,Stream.Tape,Term specifics
   - RtclRw11Cntl*: add class in ctor; derive from RtclRw11Cntl*Base

tools/oskit/hook_deuna_trace.tcl

@@ -0,0 +1,4 @@
+# $Id: hook_deuna_trace.tcl 858 2017-03-05 17:41:37Z mueller $
+puts "hook: trace DEUNA to rlc.log"
+rlc set logfile rlc.log
+cpu0xua set trace 2

tools/oskit/hook_disk_over.tcl

@@ -0,0 +1,3 @@
+# $Id: hook_disk_over.tcl 871 2017-04-09 15:19:11Z mueller $
+puts "hook: set default diskscheme to over"
+rlw set diskscheme over

tools/oskit/hook_ibmon_xua.tcl

@@ -0,0 +1,8 @@
+# $Id: hook_ibmon_xua.tcl 858 2017-03-05 17:41:37Z mueller $
+puts "hook: start ibmon for xua"
+package require ibd_ibmon
+ibd_ibmon::stop
+cpu0 cp -wibr im.lolim [cpu0 imap xua.pr0] \
+        -wibr im.hilim [cpu0 imap xua.pr3]
+#ibd_ibmon::start cpu0 wena 0
+ibd_ibmon::start