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-rw-r--r--Documentation/arm/memory.txt8
1 files changed, 7 insertions, 1 deletions
diff --git a/Documentation/arm/memory.txt b/Documentation/arm/memory.txt
index eb0fae18ffb..771d48d3b33 100644
--- a/Documentation/arm/memory.txt
+++ b/Documentation/arm/memory.txt
@@ -33,7 +33,13 @@ ffff0000 ffff0fff CPU vector page.
fffe0000 fffeffff XScale cache flush area. This is used
in proc-xscale.S to flush the whole data
- cache. Free for other usage on non-XScale.
+ cache. (XScale does not have TCM.)
+
+fffe8000 fffeffff DTCM mapping area for platforms with
+ DTCM mounted inside the CPU.
+
+fffe0000 fffe7fff ITCM mapping area for platforms with
+ ITCM mounted inside the CPU.
fff00000 fffdffff Fixmap mapping region. Addresses provided
by fix_to_virt() will be located here.