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authorAlexei Fedorov <Alexei.Fedorov@arm.com>2020-04-06 19:00:35 +0100
committerAlexei Fedorov <Alexei.Fedorov@arm.com>2020-04-07 11:17:58 +0100
commit5875f2665d7efd7fe3e71e53a7c83dafc9717315 (patch)
tree3627e2538bedf776fef045e3342a9194d48735c1 /docs/getting_started
parent8f3ad7661400c1cf23276f8ffff905102c54329a (diff)
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TF-A: Add GICv4 extension for GIC driver
This patch adds support for GICv4 extension. New `GIC_ENABLE_V4_EXTN` option passed to gicv3.mk makefile was added, and enables GICv4 related changes when set to 1. This option defaults to 0. Change-Id: I30ebe1b7a98d3a54863900f37eda4589c707a288 Signed-off-by: Alexei Fedorov <Alexei.Fedorov@arm.com>
Diffstat (limited to 'docs/getting_started')
-rw-r--r--docs/getting_started/build-options.rst3
1 files changed, 3 insertions, 0 deletions
diff --git a/docs/getting_started/build-options.rst b/docs/getting_started/build-options.rst
index 38845ff0b..778b49c20 100644
--- a/docs/getting_started/build-options.rst
+++ b/docs/getting_started/build-options.rst
@@ -693,6 +693,9 @@ makefile:
functions. This is required for FVP platform which need to simulate GIC save
and restore during SYSTEM_SUSPEND without powering down GIC. Default is 0.
+- ``GIC_ENABLE_V4_EXTN`` : Enables GICv4 related changes in GICv3 driver.
+ This option defaults to 0.
+
- ``GIC_EXT_INTID``: When set to ``1``, GICv3 driver will support extended
PPI (1056-1119) and SPI (4096-5119) range. This option defaults to 0.