1 files changed, 38 insertions, 0 deletions
diff --git a/src/roms/SLOF/slof/fs/archsupport.fs b/src/roms/SLOF/slof/fs/archsupport.fs
new file mode 100644
index 0000000..f564ab4
--- /dev/null
+++ b/src/roms/SLOF/slof/fs/archsupport.fs
@@ -0,0 +1,38 @@
+\ *****************************************************************************
+\ * 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
+\ ****************************************************************************/
+
+\ 128KB FDT buffer size is enough to accommodate 255 CPU cores and 1TB of
+\ maxmem specification.
+20000 VALUE size
+: ibm,client-architecture-support         ( vec -- err? )
+    \ Store require parameters in nvram
+    \ to come back to right boot device
+    \ Allocate memory for H_CALL
+    size alloc-mem                        ( vec memaddr )
+    swap over 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 size free-mem r>
+;