diff options
Diffstat (limited to 'qemu/roms/openbios/arch/amd64/init.fs')
| -rw-r--r-- | qemu/roms/openbios/arch/amd64/init.fs | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/qemu/roms/openbios/arch/amd64/init.fs b/qemu/roms/openbios/arch/amd64/init.fs new file mode 100644 index 000000000..fda3acdc8 --- /dev/null +++ b/qemu/roms/openbios/arch/amd64/init.fs @@ -0,0 +1,83 @@ +include config.fs + +:noname + ." Type 'help' for detailed information" cr + \ ." boot secondary slave cdrom: " cr + \ ." 0 > boot hd:2,\boot\vmlinuz root=/dev/hda2" cr + ; DIAG-initializer + +" /" find-device + +new-device + " memory" device-name + \ 12230 encode-int " reg" property + external + : open true ; + : close ; + \ claim ( phys size align -- base ) + \ release ( phys size -- ) +finish-device + +new-device + " cpus" device-name + 1 " #address-cells" int-property + 0 " #size-cells" int-property + + external + : open true ; + : close ; + : decode-unit parse-hex ; + +finish-device + +: make-openable ( path ) + find-dev if + begin ?dup while + \ install trivial open and close methods + dup active-package! is-open + parent + repeat + then +; + +: preopen ( chosen-str node-path ) + 2dup make-openable + + " /chosen" find-device + open-dev ?dup if + encode-int 2swap property + else + 2drop + then +; + +:noname + set-defaults +; SYSTEM-initializer + +\ preopen device nodes (and store the ihandles under /chosen) +:noname + " memory" " /memory" preopen + " mmu" " /cpus/@0" preopen + " stdout" " /builtin/console" preopen + " stdin" " /builtin/console" preopen + +; SYSTEM-initializer + +\ use the tty interface if available +:noname + " /builtin/console" find-dev if drop + " /builtin/console" " input-device" $setenv + " /builtin/console" " output-device" $setenv + then +; SYSTEM-initializer + +:noname + " keyboard" input +; CONSOLE-IN-initializer + +\ Load VGA FCode driver blob +[IFDEF] CONFIG_DRIVER_VGA + -1 value vga-driver-fcode + " QEMU,VGA.bin" $encode-file to vga-driver-fcode +[THEN] |