From e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb Mon Sep 17 00:00:00 2001 From: Yang Zhang Date: Fri, 28 Aug 2015 09:58:54 +0800 Subject: Add qemu 2.4.0 Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang --- qemu/roms/SLOF/board-js2x/slof/memory.fs | 52 ++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 qemu/roms/SLOF/board-js2x/slof/memory.fs (limited to '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 index 000000000..b1b7aaa91 --- /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 -- cgit 1.2.3-korg