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author | Madhukar Pappireddy <madhukar.pappireddy@arm.com> | 2020-06-02 09:26:30 -0500 |
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committer | Madhukar Pappireddy <madhukar.pappireddy@arm.com> | 2020-06-09 19:01:14 +0000 |
commit | 452d5e5ef11271df6ef8480eed900252fd330f10 (patch) | |
tree | af3ae3d92365d4253cc2bb71572c4ab24e2bdfa8 /docs | |
parent | 16af48e4cd4d99ccb8818c6f580b8184198ba0fe (diff) | |
download | trusted-firmware-a-452d5e5ef11271df6ef8480eed900252fd330f10.tar.gz |
plat/fvp: Add support for dynamic description of secure interrupts
Using the fconf framework, the Group 0 and Group 1 secure interrupt
descriptors are moved to device tree and retrieved in runtime. This
feature is enabled by the build flag SEC_INT_DESC_IN_FCONF.
Change-Id: I360c63a83286c7ecc2426cd1ff1b4746d61e633c
Signed-off-by: Madhukar Pappireddy <madhukar.pappireddy@arm.com>
Diffstat (limited to 'docs')
-rw-r--r-- | docs/getting_started/build-options.rst | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/docs/getting_started/build-options.rst b/docs/getting_started/build-options.rst index c86307948d..7ca1067a1d 100644 --- a/docs/getting_started/build-options.rst +++ b/docs/getting_started/build-options.rst @@ -651,6 +651,12 @@ Common build options than static C structures at compile time. This is currently an experimental feature and is only supported if SDEI_SUPPORT build flag is enabled. +- ``SEC_INT_DESC_IN_FCONF``: This flag determines whether to configure Group 0 + and Group1 secure interrupts using the firmware configuration framework. The + platform specific secure interrupt property descriptor is retrieved from + device tree in runtime rather than depending on static C structure at compile + time. This is currently an experimental feature. + - ``USE_ROMLIB``: This flag determines whether library at ROM will be used. This feature creates a library of functions to be placed in ROM and thus reduces SRAM usage. Refer to :ref:`Library at ROM` for further details. Default |