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-rw-r--r--qemu/roms/SLOF/board-qemu/slof/rtas-nvram.fs48
1 files changed, 48 insertions, 0 deletions
diff --git a/qemu/roms/SLOF/board-qemu/slof/rtas-nvram.fs b/qemu/roms/SLOF/board-qemu/slof/rtas-nvram.fs
new file mode 100644
index 000000000..fdebfb239
--- /dev/null
+++ b/qemu/roms/SLOF/board-qemu/slof/rtas-nvram.fs
@@ -0,0 +1,48 @@
+\ *****************************************************************************
+\ * Copyright (c) 2012 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
+\ ****************************************************************************/
+
+." Populating " pwd cr
+
+0 VALUE my-nvram-fetch
+0 VALUE my-nvram-store
+0 VALUE my-nvram-size
+0 VALUE nvram-addr
+
+: open true ;
+: close ;
+
+: write ( adr len -- actual )
+ nip
+;
+
+: read ( adr len -- actual )
+ nip
+;
+
+: setup-alias
+ " nvram" find-alias 0= IF
+ " nvram" get-node node>path set-alias
+ ELSE
+ drop
+ THEN
+;
+
+" #bytes" get-node get-package-property 0= IF
+ decode-int to my-nvram-size 2drop
+ " nvram-fetch" rtas-get-token to my-nvram-fetch
+ " nvram-store" rtas-get-token to my-nvram-store
+ my-nvram-size to nvram-size
+ nvram-size alloc-mem to nvram-addr
+ my-nvram-fetch my-nvram-store nvram-size nvram-addr internal-nvram-init
+THEN
+
+setup-alias