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-rw-r--r--docs/plat/rpi3.rst11
1 files changed, 6 insertions, 5 deletions
diff --git a/docs/plat/rpi3.rst b/docs/plat/rpi3.rst
index d155fcbfb..38c3dfa82 100644
--- a/docs/plat/rpi3.rst
+++ b/docs/plat/rpi3.rst
@@ -270,11 +270,12 @@ The following build options are supported:
BL32_EXTRA1=tee-pager_v2.bin BL32_EXTRA2=tee-pageable_v2.bin``
to put the binaries into the FIP.
- Note: If OP-TEE is used it may be needed to add the following options to the
- Linux command line so that the USB driver doesn't use FIQs:
- ``dwc_otg.fiq_enable=0 dwc_otg.fiq_fsm_enable=0 dwc_otg.nak_holdoff=0``.
- This will unfortunately reduce the performance of the USB driver. It is needed
- when using Raspbian, for example.
+ .. warning::
+ If OP-TEE is used it may be needed to add the following options to the
+ Linux command line so that the USB driver doesn't use FIQs:
+ ``dwc_otg.fiq_enable=0 dwc_otg.fiq_fsm_enable=0 dwc_otg.nak_holdoff=0``.
+ This will unfortunately reduce the performance of the USB driver. It is
+ needed when using Raspbian, for example.
- ``TRUSTED_BOARD_BOOT``: This port supports TBB. Set this option to 1 to enable
it. In order to use TBB, you might want to set ``GENERATE_COT=1`` to let the