Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / SLOF / slof / fs / packages / obp-tftp.fs

diff --git a/qemu/roms/SLOF/slof/fs/packages/obp-tftp.fs b/qemu/roms/SLOF/slof/fs/packages/obp-tftp.fs
new file mode 100644 (file)
index 0000000..89143a6
--- /dev/null
+++ b/qemu/roms/SLOF/slof/fs/packages/obp-tftp.fs
@@ -0,0 +1,71 @@
+\ *****************************************************************************
+\ * Copyright (c) 2004, 2008 IBM Corporation
+\ * All rights reserved.
+\ * This program and the accompanying materials
+\ * are made available under the terms of the BSD License
+\ * which accompanies this distribution, and is available at
+\ * http://www.opensource.org/licenses/bsd-license.php
+\ *
+\ * Contributors:
+\ *     IBM Corporation - initial implementation
+\ ****************************************************************************/
+
+s" obp-tftp" device-name
+
+INSTANCE VARIABLE ciregs-buffer
+
+: open ( -- okay? ) 
+    ciregs-size alloc-mem ciregs-buffer ! 
+    true
+;
+
+: load ( addr -- size )
+
+    \ Save old client interface register 
+    ciregs ciregs-buffer @ ciregs-size move
+
+    s" bootargs" get-chosen 0= IF 0 0 THEN >r >r
+    s" bootpath" get-chosen 0= IF 0 0 THEN >r >r
+
+    \ Set bootpath to current device
+    my-parent ihandle>phandle node>path encode-string
+    s" bootpath" set-chosen
+
+    \ Generate arg string for snk like
+    \ "netboot load-addr length filename"
+    (u.) s" netboot " 2swap $cat s"  60000000 " $cat
+
+    \ Allocate 1720 bytes to store the BOOTP-REPLY packet
+    6B8 alloc-mem dup >r (u.) $cat s"  " $cat
+    huge-tftp-load @ IF s"  1 " ELSE s"  0 " THEN $cat
+    \ Add desired TFTP-Blocksize as additional argument
+    s" 1432 " $cat
+    \ Add OBP-TFTP Bootstring argument, e.g. "10.128.0.1,bootrom.bin,10.128.40.1"
+    my-args $cat
+
+    \ Call SNK netboot loadr
+    (client-exec) dup 0< IF drop 0 THEN
+
+    \ Restore to old client interface register 
+    ciregs-buffer @ ciregs ciregs-size move
+
+    \ Recover buffer address of BOOTP-REPLY packet
+    r>
+
+    r> r> over IF s" bootpath" set-chosen ELSE 2drop THEN
+    r> r> over IF s" bootargs" set-chosen ELSE 2drop THEN
+
+    \ Store BOOTP-REPLY packet as property
+    dup 6B8 encode-bytes s" bootp-response" s" /chosen" find-node set-property
+
+    \ free buffer
+    6B8 free-mem
+;
+
+: close ( -- )
+   ciregs-buffer @ ciregs-size free-mem 
+;
+
+: ping  ( -- )
+   s" ping " my-args $cat (client-exec)
+;