Changeset 3213

Timestamp:

Aug 23, 2012 10:12:25 PM (9 months ago)

Author:

wmb

Message:

ARM - Added linux,usable-memory property to /memory to work around the fact that Linux does not honor the "available" property.

File:

• cpu/arm/linux.fth (modified) (2 diffs)

cpu/arm/linux.fth

@@ -95 +95 @@
 : use-fdt  ( -- )  true to use-fdt?  ;
 
+: make-usable-property  ( -- )
+   " /memory" find-device
+   0 encode-int  linux-memtop encode-int encode+  " linux,usable-memory" property
+   device-end
+;
+
 h# 10000 constant /fdt-max
 : linux-fixup  ( -- )
@@ -108 +114 @@
 [ifdef] flatten-device-tree
    use-fdt?  if
+      make-usable-property
       ramdisk-adr ?dup 0=  if  load-base  then  /fdt-max -  to linux-params
       linux-params /fdt-max flatten-device-tree