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authorYang Zhang <yang.z.zhang@intel.com>2015-08-28 09:58:54 +0800
committerYang Zhang <yang.z.zhang@intel.com>2015-09-01 12:44:00 +0800
commite44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch)
tree66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/SLOF/board-qemu/slof/dev-null.fs
parent9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff)
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/SLOF/board-qemu/slof/dev-null.fs')
-rw-r--r--qemu/roms/SLOF/board-qemu/slof/dev-null.fs35
1 files changed, 35 insertions, 0 deletions
diff --git a/qemu/roms/SLOF/board-qemu/slof/dev-null.fs b/qemu/roms/SLOF/board-qemu/slof/dev-null.fs
new file mode 100644
index 000000000..d0ffad6b9
--- /dev/null
+++ b/qemu/roms/SLOF/board-qemu/slof/dev-null.fs
@@ -0,0 +1,35 @@
+\ Introduce a dummy console that will eat away all chars and make all
+\ the components dependent on stdout happy.
+
+new-device
+" devnull-console" device-name
+
+: open true ;
+: close ;
+
+: write ( adr len -- actual )
+ nip
+;
+
+: read ( adr len -- actual )
+ nip
+;
+
+: setup-alias
+ " devnull-console" find-alias 0= IF
+ " devnull-console" get-node node>path set-alias
+ ELSE
+ drop
+ THEN
+;
+
+: dummy-term-emit drop ;
+: dummy-term-key 0 ;
+: dummy-term-key? FALSE ;
+
+' dummy-term-emit to emit
+' dummy-term-key to key
+' dummy-term-key? to key?
+
+setup-alias
+finish-device