These changes are the raw update to qemu-2.6.

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

diff --git a/qemu/roms/SLOF/board-qemu/slof/archsupport.fs b/qemu/roms/SLOF/board-qemu/slof/archsupport.fs
new file mode 100644 (file)
index 0000000..a8ace3c
--- /dev/null
+++ b/qemu/roms/SLOF/board-qemu/slof/archsupport.fs
@@ -0,0 +1,39 @@
+\ *****************************************************************************
+\ * Copyright (c) 2011 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
+\ ****************************************************************************/
+
+\ 2 MiB FDT buffer size is enough to accommodate 255 CPU cores
+\ and 16 TiB of maxmem specification.
+200000 CONSTANT cas-buffer-size
+: ibm,client-architecture-support         ( vec -- err? )
+    \ Store require parameters in nvram
+    \ to come back to right boot device
+    \ Allocate memory for H_CALL
+    cas-buffer-size alloc-mem             ( vec memaddr )
+    dup 0= IF ." out of memory during ibm,client-architecture-support" cr THEN
+    swap over cas-buffer-size             ( memaddr vec memaddr size )
+    \ make h_call to hypervisor
+    hv-cas 0= IF                          ( memaddr )
+       dup l@ 1 >= IF                    \ Version number >= 1
+           \ Make required changes
+           " /" find-node set-node
+           dup 4 + fdt-init
+           fdt-check-header
+           fdt-struct fdt-fix-cas-node
+           fdt-fix-cas-success NOT
+       ELSE
+           FALSE
+       THEN
+    ELSE
+       TRUE
+    THEN
+    >r cas-buffer-size free-mem r>
+;