Creating 1st pass locked region build

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2888 42af7a65-404d-4744-a932-0658087f49c3

1 files changed, 10 insertions, 0 deletions

diff --git a/nuttx/configs/ea3131/README.txt b/nuttx/configs/ea3131/README.txt
index 6b66e74b7..391d8c9f6 100755
--- a/nuttx/configs/ea3131/README.txt
+++ b/nuttx/configs/ea3131/README.txt
@@ -391,6 +391,16 @@ selected as follow:
 
 Where <subdir> is one of the following:
 
+  locked
+    This is not a configuration.  When on-demand page is enabled
+    then we must do a two pass link:  The first pass creates an
+    intermediate object that has all of the code that must be
+    placed in the locked memory partition.  This is logic that
+    must be locked in memory at all times.
+
+    The directory contains the logic necessary to do the platform
+    specific first pass link for the EA313x.
+ 
   nsh:
     Configures the NuttShell (nsh) located at examples/nsh.  The
     Configuration enables only the serial NSH interface.