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-rw-r--r--qemu/roms/SLOF/slof/fs/loaders.fs94
1 files changed, 94 insertions, 0 deletions
diff --git a/qemu/roms/SLOF/slof/fs/loaders.fs b/qemu/roms/SLOF/slof/fs/loaders.fs
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@@ -0,0 +1,94 @@
+\ *****************************************************************************
+\ * Copyright (c) 2004, 2008 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
+\ ****************************************************************************/
+
+\ \\\\\\\\\\\\\\ Global Data
+CREATE bootdevice 2 cells allot bootdevice 2 cells erase
+CREATE bootargs 2 cells allot bootargs 2 cells erase
+CREATE load-list 2 cells allot load-list 2 cells erase
+
+: start-elf ( arg len entry -- )
+ msr@ 7fffffffffffffff and 2000 or ciregs >srr1 ! call-client
+;
+
+: start-elf64 ( arg len entry r2 -- )
+ msr@ 2000 or ciregs >srr1 !
+ ciregs >r2 !
+ call-client \ entry point is pointer to .opd
+;
+
+: set-bootpath
+ s" disk" find-alias
+ dup IF ELSE drop s" boot-device" evaluate find-alias THEN
+ dup IF strdup ELSE 0 THEN
+ encode-string s" bootpath" set-chosen
+;
+
+: set-netbootpath
+ s" net" find-alias
+ ?dup IF strdup encode-string s" bootpath" set-chosen THEN
+;
+
+: set-bootargs
+ skipws 0 parse dup 0= IF
+ 2drop s" boot-file" evaluate
+ THEN
+ encode-string s" bootargs" set-chosen
+;
+
+: .(client-exec) ( arg len -- rc )
+ s" snk" romfs-lookup 0<> IF
+ \ Load SNK client 15 MiB after Paflof... FIXME: Hard-coded offset is ugly!
+ paflof-start f00000 +
+ elf-load-file-to-addr drop \ FIXME - check this for LE, currently its BE only
+ dup @ swap 8 + @ \ populate entry r2
+ start-elf64 client-data
+ ELSE
+ 2drop false
+ THEN
+;
+' .(client-exec) to (client-exec)
+
+: .client-exec ( arg len -- rc ) set-bootargs (client-exec) ;
+' .client-exec to client-exec
+
+: netflash ( -- rc ) s" netflash 2000000 " (parse-line) $cat set-netbootpath
+ client-exec
+;
+
+: netsave ( "addr len {filename}[,params]" -- rc )
+ (parse-line) dup 0> IF
+ s" netsave " 2swap $cat set-netbootpath client-exec
+ ELSE
+ cr
+ ." Usage: netsave addr len [bootp|dhcp,]filename[,siaddr][,ciaddr][,giaddr][,bootp-retries][,tftp-retries][,use_ci]"
+ cr 2drop
+ THEN
+;
+
+: ping ( "{device-path:[device-args,]server-ip,[client-ip],[gateway-ip][,timeout]}" -- )
+ my-self >r current-node @ >r \ Save my-self
+ (parse-line) open-dev dup IF
+ dup to my-self dup ihandle>phandle set-node
+ dup
+ s" ping" rot ['] $call-method CATCH IF
+ cr
+ ." Not a pingable device"
+ cr 3drop
+ THEN
+ swap close-dev
+ ELSE
+ cr
+ ." Usage: ping device-path:[device-args,]server-ip,[client-ip],[gateway-ip][,timeout]"
+ cr drop
+ THEN
+ r> set-node r> to my-self \ Restore my-self
+;