Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / SLOF / board-js2x / slof / memory.fs

diff --git a/qemu/roms/SLOF/board-js2x/slof/memory.fs b/qemu/roms/SLOF/board-js2x/slof/memory.fs
new file mode 100644 (file)
index 0000000..b1b7aaa
--- /dev/null
+++ b/qemu/roms/SLOF/board-js2x/slof/memory.fs
@@ -0,0 +1,52 @@
+\ *****************************************************************************
+\ * 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
+\ ****************************************************************************/
+
+\ The /memory node.
+
+\ See 3.7.6.
+new-device
+
+s" memory" 2dup device-name device-type
+
+: mem-size-u3  20000000 ;
+: (mem-size-u4) ( # -- size )
+  4 lshift f8002200 + rl@ dup 1 and 0= IF drop 0 EXIT THEN
+  dup c000 and e rshift over 3000 and c rshift + 10000000 swap lshift
+  swap 2 and 0= IF 2* THEN ;
+: mem-size-u4  0 4 0 DO i (mem-size-u4) + LOOP ;
+: mem-size   u3? IF mem-size-u3 THEN  u4? IF mem-size-u4 THEN ;
+: mem-speed-u4  f8000800 rl@ 12 rshift 7 and 4 + d# 200 * 3 / ;
+: mem-speed-u3  f8000f60 rl@ c rshift f and d# 100 * 3 / ;
+: mem-speed  u3? IF mem-speed-u3 THEN  u4? IF mem-speed-u4 THEN ;
+
+
+: encode-our-reg
+  0 encode-int 0 encode-int+
+  mem-size dup >r 80000000 > IF
+  0 encode-int+ 80000000 encode-int+
+  1 encode-int+ 0 encode-int+ r> 80000000 - >r THEN
+  r@ 20 rshift encode-int+ r> ffffffff and encode-int+ ;
+encode-our-reg s" reg" property
+0  mem-size release    \ Make our memory available
+
+
+: mem-report
+  base @ decimal mem-size 1e rshift 0 .r
+  mem-size 3fffffff and IF ." .5" THEN ."  GB of RAM @ "
+  mem-speed . ." MHz" base ! ;
+
+get-node memnode !
+
+: open  true ;
+: close ;
+
+finish-device