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author | 2023-10-10 14:33:42 +0000 | |
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committer | 2023-10-10 14:33:42 +0000 | |
commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/SLOF/board-qemu/slof/archsupport.fs | |
parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/SLOF/board-qemu/slof/archsupport.fs')
-rw-r--r-- | roms/SLOF/board-qemu/slof/archsupport.fs | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/roms/SLOF/board-qemu/slof/archsupport.fs b/roms/SLOF/board-qemu/slof/archsupport.fs new file mode 100644 index 000000000..fc4883055 --- /dev/null +++ b/roms/SLOF/board-qemu/slof/archsupport.fs @@ -0,0 +1,43 @@ +\ ***************************************************************************** +\ * 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 + 2drop TRUE + EXIT + 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 ( memaddr err? ) + ELSE + FALSE + THEN + ELSE + TRUE + THEN + >r cas-buffer-size free-mem r> +; |