diff options
Diffstat (limited to 'qemu/roms/SLOF/board-qemu/slof/archsupport.fs')
| -rw-r--r-- | qemu/roms/SLOF/board-qemu/slof/archsupport.fs | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/qemu/roms/SLOF/board-qemu/slof/archsupport.fs b/qemu/roms/SLOF/board-qemu/slof/archsupport.fs new file mode 100644 index 000000000..a8ace3cc5 --- /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> +; |