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authordanh-arm <dan.handley@arm.com>2017-08-17 13:54:32 +0100
committerGitHub <noreply@github.com>2017-08-17 13:54:32 +0100
commite80824227b5716a9f7dcc3ec0b322fde813c6c3a (patch)
tree809987b759c2cfd03e722f97a8e6d50a0ae33294 /docs/user-guide.rst
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parent71816096da8e5612cece752d813e10580df9f141 (diff)
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Merge pull request #977 from etienne-lms/sp-min-fiq
bl32: add secure interrupt handling in AArch32 sp_min
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@@ -527,6 +527,13 @@ Common build options
firmware images have been loaded in memory, and the MMU and caches are
turned off. Refer to the "Debugging options" section for more details.
+- ``SP_MIN_WITH_SECURE_FIQ``: Boolean flag to indicate the SP_MIN handles
+ secure interrupts (caught through the FIQ line). Platforms can enable
+ this directive if they need to handle such interruption. When enabled,
+ the FIQ are handled in monitor mode and non secure world is not allowed
+ to mask these events. Platforms that enable FIQ handling in SP_MIN shall
+ implement the api ``sp_min_plat_fiq_handler()``. The default value is 0.
+
- ``TRUSTED_BOARD_BOOT``: Boolean flag to include support for the Trusted Board
Boot feature. When set to '1', BL1 and BL2 images include support to load
and verify the certificates and images in a FIP, and BL1 includes support