diff options
author | 2015-08-28 09:58:54 +0800 | |
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committer | 2015-09-01 12:44:00 +0800 | |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/SLOF/slof/fs/start-up.fs | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/SLOF/slof/fs/start-up.fs')
-rw-r--r-- | qemu/roms/SLOF/slof/fs/start-up.fs | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/qemu/roms/SLOF/slof/fs/start-up.fs b/qemu/roms/SLOF/slof/fs/start-up.fs new file mode 100644 index 000000000..f1488fa38 --- /dev/null +++ b/qemu/roms/SLOF/slof/fs/start-up.fs @@ -0,0 +1,171 @@ +\ ***************************************************************************** +\ * 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 +\ ****************************************************************************/ + +: (boot) ( -- ) + s" Executing following boot-command: " + boot-command $cat nvramlog-write-string-cr + s" boot-command" evaluate \ get boot command + ['] evaluate catch ?dup IF \ and execute it + ." boot attempt returned: " + abort"-str @ count type cr + nip nip \ drop string from 1st evaluate + throw + THEN +; + +\ Note: The following ESC sequences has to be handled: +\ 1B 4F 50 +\ 1B 5B 31 31 7E + +\ Reads and converts the function key. +\ key = F1 -- n = 1 +: (function-key) ( -- n ) + key? IF + key CASE + 50 OF 1 ENDOF + 7e OF 1 ENDOF + dup OF 0 ENDOF + ENDCASE + THEN +; + +\ Checks if an ESC sequence occurs. +: (esc-sequence) ( -- n ) + key? IF + key CASE + 4f OF (function-key) ENDOF + 5b OF + key key (function-key) ENDOF + dup OF 0 ENDOF + ENDCASE + THEN +; + +: (s-pressed) ( -- ) + s" An 's' has been pressed. Entering Open Firmware Prompt" + nvramlog-write-string-cr +; + +: (boot?) ( -- ) + of-prompt? not auto-boot? and IF + (boot) + THEN +; + + +#include "sms/sms-load.fs" + + +\ Watchdog will be rearmed during load if use-load-watchdog variable is TRUE +TRUE VALUE use-load-watchdog? + +1 value my-boot-dev +1 value digit-val +0 value boot-dev-no + +: boot-selected + 1 to my-boot-dev + BEGIN parse-word dup WHILE + boot-dev-no my-boot-dev = IF + s" boot " 2swap $cat + ['] evaluate catch ?dup IF \ and execute it + ." boot attempt returned: " + abort"-str @ count type cr + throw + THEN + 0 0 load-list 2! + UNLOOP EXIT + ELSE + 2drop + THEN + my-boot-dev 1 + to my-boot-dev + REPEAT 2drop 0 0 load-list 2! + + (boot) +; + +: boot-start + \ Remove multiple F12 key presses if any + BEGIN key? WHILE + key drop + REPEAT + + decimal + BEGIN parse-word dup WHILE + my-boot-dev (u.) s" . " $cat type 2dup type ." : " de-alias type cr + my-boot-dev 1 + to my-boot-dev + REPEAT 2drop 0 0 load-list 2! + + cr BEGIN KEY dup emit + dup isdigit IF + dup 30 - to digit-val + boot-dev-no a * digit-val + to boot-dev-no + THEN + d = UNTIL + + boot-dev-no my-boot-dev < IF + s" boot-selected " s" $bootdev" evaluate $cat strdup evaluate + ELSE + ." Invalid choice!" cr + THEN + hex +; + +: boot-menu-start + ." Select boot device:" cr cr + s" boot-start " s" $bootdev" evaluate $cat strdup evaluate +; + +: boot-menu-enabled? ( -- true|false ) + s" qemu,boot-menu" get-chosen IF + decode-int 1 = IF + 2drop TRUE EXIT + THEN + 2drop + THEN + FALSE +; + +: f12-pressed? + 34 = >r 32 = r> and IF + TRUE + ELSE + FALSE + THEN +; + +: start-it ( -- ) + key? IF + key CASE + [char] s OF (s-pressed) ENDOF + 1b OF + (esc-sequence) CASE + 1 OF + console-clean-fifo + f12-pressed? boot-menu-enabled? and IF + boot-menu-start + ELSE + (boot?) + THEN + ENDOF + dup OF (boot?) ENDOF + ENDCASE + ENDOF + dup OF (boot?) ENDOF + ENDCASE + ELSE + (boot?) + THEN + + disable-watchdog FALSE to use-load-watchdog? + .banner +; |