diff options
Diffstat (limited to 'qemu/roms/SLOF/board-qemu/slof/OF.fs')
| -rw-r--r-- | qemu/roms/SLOF/board-qemu/slof/OF.fs | 302 |
1 files changed, 0 insertions, 302 deletions
diff --git a/qemu/roms/SLOF/board-qemu/slof/OF.fs b/qemu/roms/SLOF/board-qemu/slof/OF.fs deleted file mode 100644 index 69ee5c122..000000000 --- a/qemu/roms/SLOF/board-qemu/slof/OF.fs +++ /dev/null @@ -1,302 +0,0 @@ -\ ***************************************************************************** -\ * Copyright (c) 2004, 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 -\ ****************************************************************************/ - -\ The master file. Everything else is included into here. - -hex - -' ll-cr to cr - -#include "header.fs" - -#include "hvterm.fs" - -#include "base.fs" - -\ Set default load-base to 0x4000 -4000 to default-load-base - -\ Little-endian accesses. Also known as `wrong-endian'. -#include <little-endian.fs> - -: #join ( lo hi #bits -- x ) lshift or ; -: #split ( x #bits -- lo hi ) 2dup rshift dup >r swap lshift xor r> ; - -: blink ; -: reset-dual-emit ; -: console-clean-fifo ; -: bootmsg-nvupdate ; -: asm-cout 2drop drop ; - -#include "logging.fs" - -: log-string 2drop ; - -#include "bootmsg.fs" - -000 cp - -#include "exception.fs" - -: mm-log-warning 2drop ; - -: write-mm-log ( data length type -- status ) - 3drop 0 -; - -100 cp - -\ Input line editing. -#include "accept.fs" - -120 cp - -#include "dump.fs" - -cistack ciregs >r1 ! \ kernel wants a stack :-) - -140 cp - -#include "romfs.fs" - -200 cp - -#include <slof-logo.fs> - -201 cp - -#include <banner.fs> - -: .banner .slof-logo .banner ; - -220 cp - -DEFER find-boot-sector ( -- ) - -240 cp -\ Timebase frequency, in Hz. Start with a good default -\ Use device-tree later to fix it up -d# 512000000 VALUE tb-frequency \ default value - needed for "ms" to work --1 VALUE cpu-frequency - -#include "helper.fs" -260 cp - -#include <timebase.fs> - -270 cp - -#include <fcode/evaluator.fs> - -2e0 cp - -#include <quiesce.fs> - -300 cp - -#include <usb/usb-static.fs> - -320 cp - -#include <scsi-loader.fs> - -340 cp - -#include "fdt.fs" - -360 cp - -#include <root.fs> - -370 cp - -: check-boot-menu - s" qemu,boot-menu" get-chosen IF - decode-int 1 = IF - ." Press F12 for boot menu." cr cr - THEN - 2drop - THEN -; -check-boot-menu - -380 cp - -\ Grab rtas from qemu -#include "rtas.fs" - -3f0 cp - -#include "tree.fs" - -800 cp - -#include "nvram.fs" - -880 cp - -#include "envvar.fs" -check-for-nvramrc - -890 cp - -#include "qemu-bootlist.fs" - -8a0 cp - -\ The client interface. -#include "client.fs" -\ ELF binary file format. -#include "elf.fs" -#include <loaders.fs> - -8a8 cp -CREATE version-str 10 ALLOT -0 value temp-ptr - -: dump-display-buffer - disp-ptr to temp-ptr - " SLOF **********************************************************************" terminal-write drop - cr - version-str get-print-version - version-str @ \ start - version-str 8 + @ \ end - over - terminal-write drop - " Press 's' to enter Open Firmware." terminal-write drop - cr cr - temp-ptr disp-size > IF - temp-ptr disp-size MOD - dup - prevga-disp-buf + swap disp-size swap - terminal-write drop - temp-ptr disp-size MOD - prevga-disp-buf swap 1 - terminal-write drop - ELSE - prevga-disp-buf temp-ptr terminal-write drop - THEN -; - -: enable-framebuffer-output ( -- ) -\ enable output on framebuffer - s" screen" find-alias ?dup IF - \ we need to open/close the screen device once - \ before "ticking" display-emit to emit - open-dev close-node - false to store-prevga? - s" display-emit" $find IF - to emit - dump-display-buffer - ELSE - 2drop - THEN - THEN -; - -enable-framebuffer-output - -8b0 cp - -\ Scan USB devices -usb-scan - -8c0 cp - -\ Claim remaining memory that is used by firmware: -romfs-base 400000 0 ' claim CATCH IF ." claim failed!" cr 2drop THEN drop - -8d0 cp - -: set-default-console - s" linux,stdout-path" get-chosen IF - decode-string - ." Using default console: " 2dup type cr - io - 2drop - ELSE - ." No console specified " - " screen" find-alias dup IF nip THEN - " keyboard" find-alias dup IF nip THEN - AND IF - ." using screen & keyboard" cr - " screen" output - " keyboard" input - ELSE - " hvterm" find-alias IF - drop - ." using hvterm" cr - " hvterm" io - ELSE - " /openprom" find-node ?dup IF - set-node - ." and no default found, creating dev-null" cr - " dev-null.fs" included - " devnull-console" io - 0 set-node - THEN - THEN - THEN - THEN -; -set-default-console - -8e0 cp - -\ Check if we are booting a kernel passed by qemu, in which case -\ we skip initializing some devices - -0 VALUE direct-ram-boot-base -0 VALUE direct-ram-boot-size - -: (boot-ram) - direct-ram-boot-size 0<> IF - ." Booting from memory..." cr - s" go-args 2@ " evaluate - direct-ram-boot-base 0 - s" true state-valid ! " evaluate - s" disable-watchdog go-64" evaluate - THEN -; - -8e8 cp - -: check-boot-from-ram - s" qemu,boot-kernel" get-chosen IF - decode-int -rot decode-int -rot ( n1 n2 p s ) - decode-int -rot decode-int -rot ( n1 n2 n3 n4 p s ) - 2drop - swap 20 << or to direct-ram-boot-size - swap 20 << or to direct-ram-boot-base - ." Detected RAM kernel at " direct-ram-boot-base . - ." (" direct-ram-boot-size . ." bytes) " - \ Override the boot-command word without touching the - \ nvram environment - s" boot-command" $create " (boot-ram)" env-string - THEN -; -check-boot-from-ram - -8ff cp - -#include <start-up.fs> - -." " \ Clear last checkpoint - -#include <boot.fs> - -cr .( Welcome to Open Firmware) -cr -#include "copyright-oss.fs" -cr cr - -\ this CATCH is to ensure the code bellow always executes: boot may ABORT! -' start-it CATCH drop - -cr ." Ready!" |