80 lines
2.4 KiB
Forth
80 lines
2.4 KiB
Forth
\ *****************************************************************************
|
|
\ * 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
|
|
|
|
: ping ( "{device-path:[device-args,]server-ip,[client-ip[\nn]],[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[\nn]],[gateway-ip][,timeout]"
|
|
cr drop
|
|
THEN
|
|
r> set-node r> to my-self \ Restore my-self
|
|
;
|