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hw/arm/sbsa-ref: add ITS support in SBSA GIC

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Create ITS as part of SBSA platform GIC initialization.

GIC ITS information is in DeviceTree so TF-A can pass it to EDK2.

Bumping platform version to 0.2 as this is important hardware change.

Signed-off-by: Shashi Mallela <shashi.mallela@linaro.org>
Signed-off-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
Message-id: 20230619170913.517373-2-marcin.juszkiewicz@linaro.org
Co-authored-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
Signed-off-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Shashi Mallela 2023-06-19 19:09:13 +02:00 • committed by Peter Maydell
parent 4315f7c614
commit 9fe2b4a289
2 changed files with 44 additions and 3 deletions
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14
docs/system/arm/sbsa.rst
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@ -46,6 +46,9 @@ to be a complete compliant DT. It currently reports:
- platform version
- GIC addresses
Platform version
''''''''''''''''
The platform version is only for informing platform firmware about
what kind of ``sbsa-ref`` board it is running on. It is neither
a QEMU versioned machine type nor a reflection of the level of the
@ -54,3 +57,14 @@ SBSA/SystemReady SR support provided.
The ``machine-version-major`` value is updated when changes breaking
fw compatibility are introduced. The ``machine-version-minor`` value
is updated when features are added that don't break fw compatibility.
Platform version changes:
0.0
Devicetree holds information about CPUs, memory and platform version.
0.1
GIC information is present in devicetree.
0.2
GIC ITS information is present in devicetree.