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author | Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
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committer | Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/SLOF/slof/fs/start-up.fs | |
parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/SLOF/slof/fs/start-up.fs')
-rw-r--r-- | roms/SLOF/slof/fs/start-up.fs | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/roms/SLOF/slof/fs/start-up.fs b/roms/SLOF/slof/fs/start-up.fs new file mode 100644 index 000000000..45e892675 --- /dev/null +++ b/roms/SLOF/slof/fs/start-up.fs @@ -0,0 +1,136 @@ +\ ***************************************************************************** +\ * 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 +; + +: (t-pressed) ( -- ) + s" /ibm,vtpm" find-node ?dup IF + s" vtpm-menu" rot $call-static + THEN +; + +: (boot?) ( -- ) + \ last step before we boot we give up physical presence on the TPM + s" /ibm,vtpm" find-node ?dup IF + s" leave-firmware" rot $call-static + THEN + + of-prompt? not auto-boot? and IF + (boot) + THEN +; + + +\ Watchdog will be rearmed during load if use-load-watchdog variable is TRUE +TRUE VALUE use-load-watchdog? + + +: boot-menu-start + boot-menu ?dup IF + s" boot " 2swap $cat + ['] evaluate catch ?dup IF + ." boot attempt returned: " + abort"-str @ count type cr + throw + THEN + 0 0 load-list 2! + THEN +; + +: 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 + [char] t OF (t-pressed) (boot?) 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 +; |