[OpenBIOS] [PATCH v4 5/5] Pretty-print MMU available property

Andreas Färber andreas.faerber at web.de
Sat Nov 6 12:57:48 CET 2010


v4:
* Pass 1 as #acells and #scells, following IEEE 1275 sect. 3.6.5.
  On ppc the cpu nodes would've had #size-cells as 0.

v3:
* Evaluate /chosen mmu property rather than device_type "cpu".

Signed-off-by: Andreas Färber <andreas.faerber at web.de>
---
 forth/admin/devices.fs |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)

diff --git a/forth/admin/devices.fs b/forth/admin/devices.fs
index 441cfad..56d657d 100644
--- a/forth/admin/devices.fs
+++ b/forth/admin/devices.fs
@@ -339,6 +339,16 @@
       2drop exit
     then
   then
+  " /chosen" find-dev if
+    " mmu" rot get-package-property 0= if
+      decode-int nip nip ihandle>phandle active-package = if
+        2over " available" strcmp 0= if
+          1 1 2swap .p-reg
+          2drop exit
+        then
+      then
+    then
+  then
 
   2swap 2drop ( data len )
   (.property)
-- 
1.7.3




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