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-rw-r--r--docs/user-guide.md9
1 files changed, 5 insertions, 4 deletions
diff --git a/docs/user-guide.md b/docs/user-guide.md
index 912d19d..02cc0ac 100644
--- a/docs/user-guide.md
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@@ -149,10 +149,11 @@ performed.
0 (RAM) or 1 (Secondary memory like flash) as test results storage. Default
value is 1.
-* `FIRMWARE_UPDATE`: Used to enable Firmware Update support in TFTF. This
- flag enables compiling of FWU images: NS_BL1U and NS_BL2U and also enables
- compiling of FWU related test cases in TFTF framework.
- Default value is 0.
+* `FIRMWARE_UPDATE`: Whether the Firmware Update non-secure images (i.e.
+ `NS_BL1U` and `NS_BL2U` images) should be built. The default value is 0. The
+ platform makefile is free to override this value if Firmware Update is
+ supported on this platform.
+
5. Running the Test framework
------------------------------