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author | Manish V Badarkhe <Manish.Badarkhe@arm.com> | 2021-01-24 20:39:39 +0000 |
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committer | Manish V Badarkhe <Manish.Badarkhe@arm.com> | 2021-02-09 15:54:19 +0000 |
commit | d30a6615d1cc267164b3bf6d71e0e15b2ec4f8a1 (patch) | |
tree | acd45db951ba552ce50790734503d32f5ca55e53 | |
parent | e0cea7831f21f6d5fe12fe464c5b618d1176c1c9 (diff) | |
download | platform_external_arm-trusted-firmware-d30a6615d1cc267164b3bf6d71e0e15b2ec4f8a1.tar.gz platform_external_arm-trusted-firmware-d30a6615d1cc267164b3bf6d71e0e15b2ec4f8a1.tar.bz2 platform_external_arm-trusted-firmware-d30a6615d1cc267164b3bf6d71e0e15b2ec4f8a1.zip |
doc: Build option to protect GICR frame
Added a build option 'FVP_GICR_REGION_PROTECTION' to make
redistributor frame of fused/unused cores as read only.
Change-Id: Ie85f86e2465b93321a92a888ce8712a3144e4ccb
Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>
-rw-r--r-- | docs/plat/arm/fvp/index.rst | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/docs/plat/arm/fvp/index.rst b/docs/plat/arm/fvp/index.rst index ea72962e8..235b7b687 100644 --- a/docs/plat/arm/fvp/index.rst +++ b/docs/plat/arm/fvp/index.rst @@ -142,6 +142,11 @@ Arm FVP Platform Specific Build Options HW_CONFIG blob instead of the DTS file. This option is useful to override the default HW_CONFIG selected by the build system. +- ``FVP_GICR_REGION_PROTECTION``: Mark the redistributor pages of + inactive/fused CPU cores as read-only. The default value of this option + is ``0``, which means the redistributor pages of all CPU cores are marked + as read and write. + Booting Firmware Update images ------------------------------ |