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-rw-r--r--qemu/roms/openbios/arch/sparc64/tree.fs49
1 files changed, 49 insertions, 0 deletions
diff --git a/qemu/roms/openbios/arch/sparc64/tree.fs b/qemu/roms/openbios/arch/sparc64/tree.fs
new file mode 100644
index 000000000..e034b5931
--- /dev/null
+++ b/qemu/roms/openbios/arch/sparc64/tree.fs
@@ -0,0 +1,49 @@
+include config.fs
+
+\ -------------------------------------------------------------------------
+\ UPA encode/decode unit
+\ -------------------------------------------------------------------------
+
+: decode-unit-upa ( str len -- id lun )
+ ascii , left-split
+ ( addr-R len-R addr-L len-L )
+ parse-hex
+ -rot parse-hex
+ swap
+;
+
+: encode-unit-upa ( id lun -- str len)
+ swap
+ pocket tohexstr
+ " ," pocket tmpstrcat >r
+ rot pocket tohexstr r> tmpstrcat drop
+;
+
+" /" find-device
+ 2 encode-int " #address-cells" property
+ 2 encode-int " #size-cells" property
+ " sun4u" encode-string " compatible" property
+
+ : encode-unit encode-unit-upa ;
+ : decode-unit decode-unit-upa ;
+
+new-device
+ " memory" device-name
+ " memory" device-type
+ external
+ : open true ;
+ : close ;
+ \ see arch/sparc64/lib.c for methods
+finish-device
+
+new-device
+ " virtual-memory" device-name
+ external
+ \ see arch/sparc64/lib.c for methods
+finish-device
+
+" /options" find-device
+ " disk" encode-string " boot-from" property
+
+" /openprom" find-device
+ " OBP 3.10.24 1999/01/01 01:01" encode-string " version" property