Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / openbios / arch / sparc32 / init.fs

diff --git a/qemu/roms/openbios/arch/sparc32/init.fs b/qemu/roms/openbios/arch/sparc32/init.fs
new file mode 100644 (file)
index 0000000..814c720
--- /dev/null
+++ b/qemu/roms/openbios/arch/sparc32/init.fs
@@ -0,0 +1,83 @@
+:noname
+  ."   Type 'help' for detailed information" cr
+  \ ."   boot secondary slave cdrom: " cr
+  \ ."    0 >  boot hd:2,\boot\vmlinuz root=/dev/hda2" cr
+  ; DIAG-initializer
+
+: 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
+; PREPOST-initializer
+
+\ preopen device nodes (and store the ihandles under /chosen)
+:noname
+  " memory" " /memory" preopen
+  " mmu" " /virtual-memory" preopen
+; SYSTEM-initializer
+
+device-end
+
+: rmap@    ( virt -- rmentry )
+  drop 0
+  ;
+
+\ D5.3 SBus specific on-board memory address space
+: obmem ( -- space )
+  0
+  ;
+
+\ (peek) and (poke) implementation
+defer sfsr@
+defer ignore-dfault
+
+:noname
+  \ ( addr xt -- false | value true )
+  sfsr@ drop            \ Clear any existing MMU fault status
+
+  -1 ignore-dfault !    \ Disable data fault trap
+  execute
+  0 ignore-dfault !     \ Enable data fault trap
+
+  sfsr@ 0= if
+    true
+  else
+    drop false          \ Failed, drop the read value
+  then
+; to (peek)
+
+:noname
+  \ ( value addr xt -- okay? )
+  sfsr@ drop            \ Clear any existing MMU fault status
+
+  -1 ignore-dfault !    \ Disable data fault trap
+  execute
+  0 ignore-dfault !     \ Enable data fault trap
+
+  sfsr@ 0=              \ true if no fault
+; to (poke)
+
+\ Load TCX FCode driver blob
+[IFDEF] CONFIG_DRIVER_SBUS
+  -1 value tcx-driver-fcode
+  " QEMU,tcx.bin" $encode-file to tcx-driver-fcode
+[THEN]