docs: Update Trusted Board Boot Requirements document number

Update DEN0006B-5(2013) to DEN0006C-1(2015)

Change-Id: I753a14214dde827d004fd04c47b5ba112df38d73
Signed-off-by: Qixiang Xu <[email protected]>

diff --git a/docs/firmware-design.rst b/docs/firmware-design.rst
index 997d29b879d6df78d97514e7847e028bcb965ac1..6bbf12e027ed30fc258aee687350605db42800f5 100644 (file)
--- a/docs/firmware-design.rst
+++ b/docs/firmware-design.rst
@@ -2425,7 +2425,7 @@ kernel at boot time. These can be found in the ``fdts`` directory.
 References
 ----------
 
-.. [#] Trusted Board Boot Requirements CLIENT PDD (ARM DEN 0006B-5). Available
+.. [#] Trusted Board Boot Requirements CLIENT PDD (ARM DEN0006C-1). Available
        under NDA through your ARM account representative.
 .. [#] `Power State Coordination Interface PDD`_
 .. [#] `SMC Calling Convention PDD`_