bloblist: Describe the design goals
Add a comment explaining the design goals of bloblist, to make it easier
for people to understand and comment on the structure.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/doc/develop/bloblist.rst b/doc/develop/bloblist.rst
index 572aa65..81643c7 100644
--- a/doc/develop/bloblist.rst
+++ b/doc/develop/bloblist.rst
@@ -11,6 +11,8 @@
owner can find it and update it. Each record is generally described by a C
structure defined by the code that owns it.
+For the design goals of bloblist, please see the comments at the top of the
+`bloblist.h` header file.
Passing state through the boot process
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