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authorAntonio Nino Diaz <antonio.ninodiaz@arm.com>2018-07-13 15:26:49 +0100
committerAntonio Nino Diaz <antonio.ninodiaz@arm.com>2018-07-16 15:56:42 +0100
commit1aad932ce684ec0586bd272f6080b0ef970a2d61 (patch)
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parent4ad2696d888400a9990f8c7a0fa57af743f01515 (diff)
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rpi3: Add support for the stack protector
It uses the hardware RNG in a similar way as Juno (it gets 128 bits of entropy and does xor on them). It is disabled by default. Change-Id: I8b3adb61f5a5623716e0e8b6799404c68dd94c60 Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
Diffstat (limited to 'docs/plat')
-rw-r--r--docs/plat/rpi3.rst3
1 files changed, 3 insertions, 0 deletions
diff --git a/docs/plat/rpi3.rst b/docs/plat/rpi3.rst
index 902da944b..80515ba27 100644
--- a/docs/plat/rpi3.rst
+++ b/docs/plat/rpi3.rst
@@ -212,6 +212,9 @@ instructions in `Setup SD card`_.
The following build options are supported:
+- ``ENABLE_STACK_PROTECTOR``: Disabled by default. It uses the hardware RNG of
+ the board.
+
- ``PRELOADED_BL33_BASE``: Specially useful because the file ``kernel8.img`` can
be loaded anywhere by modifying the file ``config.txt``. It doesn't have to
contain a kernel, it could have any arbitrary payload.