diff options
| author | Shashi Mallela <shashi.mallela@linaro.org> | 2023-06-19 19:09:13 +0200 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2023-06-23 11:29:38 +0100 |
| commit | 9fe2b4a2899507bc66122840f060fab74b5dd161 (patch) | |
| tree | 47673d698049f1c7870e7e07d4c7cf7d0daeb8a4 /docs | |
| parent | 4315f7c6147431a69a02613fbdf9964d68f87a27 (diff) | |
hw/arm/sbsa-ref: add ITS support in SBSA GIC
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>
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/system/arm/sbsa.rst | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/docs/system/arm/sbsa.rst b/docs/system/arm/sbsa.rst index f571fe645e..a8e0b530a2 100644 --- a/docs/system/arm/sbsa.rst +++ b/docs/system/arm/sbsa.rst @@ -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. |