Add qemu 2.4.0

Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>

1 files changed, 189 insertions, 0 deletions

diff --git a/qemu/roms/SLOF/board-qemu/slof/rtas.fs b/qemu/roms/SLOF/board-qemu/slof/rtas.fs
new file mode 100644
index 000000000..2e10b0a50
--- /dev/null
+++ b/qemu/roms/SLOF/board-qemu/slof/rtas.fs
@@ -0,0 +1,189 @@
+\ *****************************************************************************
+\ * 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
+\ ****************************************************************************/
+
+\ KVM/qemu RTAS
+
+\ rtas control block
+
+371 cp
+
+STRUCT
+    /l field rtas>token
+    /l field rtas>nargs
+    /l field rtas>nret
+    /l field rtas>args0
+    /l field rtas>args1
+    /l field rtas>args2
+    /l field rtas>args3
+    /l field rtas>args4
+    /l field rtas>args5
+    /l field rtas>args6
+    /l field rtas>args7
+    /l C * field rtas>args
+    /l field rtas>bla
+CONSTANT /rtas-control-block
+
+CREATE rtas-cb /rtas-control-block allot
+rtas-cb /rtas-control-block erase
+
+0 VALUE rtas-base
+0 VALUE rtas-size
+0 VALUE rtas-entry
+0 VALUE rtas-node
+
+\ Locate qemu RTAS, remove the linux,... properties we really don't
+\ want them to stick around
+
+372 cp
+
+: find-qemu-rtas ( -- )
+    " /rtas" find-device get-node to rtas-node
+
+    " linux,rtas-base" rtas-node get-package-property IF
+         device-end EXIT THEN
+    drop l@ to rtas-base
+    " linux,rtas-base" delete-property
+
+    " rtas-size" rtas-node get-package-property IF
+         device-end EXIT THEN
+    drop l@ to rtas-size
+
+    " linux,rtas-entry" rtas-node get-package-property IF
+        rtas-base to rtas-entry
+    ELSE
+        drop l@ to rtas-entry
+        " linux,rtas-entry" delete-property
+    THEN
+
+\    ." RTAS found, base=" rtas-base . ."  size=" rtas-size . cr
+
+    \ Patch the RTAS blob with our sc1 patcher if necessary
+    0
+    rtas-base
+    dup rtas-size +
+    check-and-patch-sc1
+
+    device-end
+;
+find-qemu-rtas
+373 cp
+
+: enter-rtas ( -- )
+    rtas-cb rtas-base 0 rtas-entry call-c drop
+;
+
+: rtas-get-token ( str len -- token | 0 )
+    rtas-node get-package-property IF 0 ELSE drop l@ THEN
+;
+
+#include <rtas/rtas-reboot.fs>
+#include <rtas/rtas-cpu.fs>
+
+: rtas-set-tce-bypass ( unit enable -- )
+    " ibm,set-tce-bypass" rtas-get-token rtas-cb rtas>token l!
+    2 rtas-cb rtas>nargs l!
+    0 rtas-cb rtas>nret l!
+    rtas-cb rtas>args1 l!
+    rtas-cb rtas>args0 l!
+    enter-rtas
+;
+
+: rtas-quiesce ( -- )
+    " quiesce" rtas-get-token rtas-cb rtas>token l!
+    0 rtas-cb rtas>nargs l!
+    0 rtas-cb rtas>nret l!
+    enter-rtas
+;
+
+
+0 value puid
+
+: rtas-do-config-@ ( config-addr size -- value)
+    \ We really want to cache this !
+    " ibm,read-pci-config" rtas-get-token rtas-cb rtas>token l!
+    4 rtas-cb rtas>nargs l!
+    2 rtas-cb rtas>nret l!
+    ( addr size ) rtas-cb rtas>args3 l!
+    puid ffffffff and rtas-cb rtas>args2 l!
+    puid 20 rshift rtas-cb rtas>args1 l!
+    ( addr ) rtas-cb rtas>args0 l!
+    enter-rtas
+    rtas-cb rtas>args4 l@ dup IF
+        \ Do not warn on error as this is part of the
+	\ normal PCI probing pass
+	drop ffffffff
+    ELSE
+	drop rtas-cb rtas>args5 l@
+    THEN
+;
+
+: rtas-do-config-! ( value config-addr size )
+    \ We really want to cache this !
+    " ibm,write-pci-config" rtas-get-token rtas-cb rtas>token l!
+    5 rtas-cb rtas>nargs l!
+    1 rtas-cb rtas>nret l!
+    ( value addr size ) rtas-cb rtas>args3 l!
+    puid ffffffff and rtas-cb rtas>args2 l!
+    puid 20 rshift rtas-cb rtas>args1 l!
+    ( value addr ) rtas-cb rtas>args0 l!
+    ( value ) rtas-cb rtas>args4 l!
+    enter-rtas
+    rtas-cb rtas>args5 l@ dup IF
+    	    ." RTAS write config err " . cr
+    ELSE drop THEN
+;
+
+: rtas-config-b@ ( config-addr -- value )
+  1 rtas-do-config-@ ff and
+;
+: rtas-config-b! ( value config-addr -- )
+  1 rtas-do-config-!
+;
+: rtas-config-w@ ( config-addr -- value )
+  2 rtas-do-config-@ ffff and
+;
+: rtas-config-w! ( value config-addr -- )
+  2 rtas-do-config-!
+;
+: rtas-config-l@ ( config-addr -- value )
+  4 rtas-do-config-@ ffffffff and
+;
+: rtas-config-l! ( value config-addr -- )
+  4 rtas-do-config-!
+;
+
+: of-start-cpu rtas-start-cpu ;
+
+' power-off to halt
+' rtas-system-reboot to reboot
+
+\ Methods of the rtas node proper
+rtas-node set-node
+
+: open true ;
+: close ;
+
+: instantiate-rtas ( adr -- entry )
+    dup rtas-base swap rtas-size move
+    dup rtas-entry rtas-base - +
+    2dup hv-rtas-update dup 0 <> IF
+	\ Ignore hcall not implemented error, print error otherwise
+	dup -2 <> IF ." HV-RTAS-UPDATE error: " . cr ELSE drop THEN
+    ELSE
+	drop
+    THEN
+    nip
+;
+
+device-end
+
+374 cp