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-rw-r--r--src/arch/arm/ArmSystem.py12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/arch/arm/ArmSystem.py b/src/arch/arm/ArmSystem.py
index 245ac55df..f76140bc9 100644
--- a/src/arch/arm/ArmSystem.py
+++ b/src/arch/arm/ArmSystem.py
@@ -88,10 +88,22 @@ class ArmSystem(System):
# creating a node called '/' which will then be merged with the
# root instead of appended.
+ def generateMemNode(mem_range):
+ node = FdtNode("memory@%x" % long(mem_range.start))
+ node.append(FdtPropertyStrings("device_type", ["memory"]))
+ node.append(FdtPropertyWords("reg",
+ state.addrCells(mem_range.start) +
+ state.sizeCells(mem_range.size()) ))
+ return node
+
root = FdtNode('/')
root.append(state.addrCellsProperty())
root.append(state.sizeCellsProperty())
+ # Add memory nodes
+ for mem_range in self.mem_ranges:
+ root.append(generateMemNode(mem_range))
+
for node in self.recurseDeviceTree(state):
# Merge root nodes instead of adding them (for children
# that need to add multiple root level nodes)