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nv-public: arm64: tegra: disable sce fabric node

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Access to SCE fabric registers was blocked by firewall after the
introduction of FSI. After that any illegal access by some SW to SCE
registers is correctly resulting in the CBB firewall error. But when
CCPLEX tries accessing the SCE-fabric registers to print error info,
then another firewall error comes as the fabric registers are also
firewall protected. This causes second error info to be printed in
CBB error dump which is misleading. Disabling the SCE fabric node
to avoid printing the misleading info. The first error info will be
printed by the interrupt from the fabric causing the actual access.

Bug 4369009

Change-Id: Ic53283b79b5ca385f051b002d986da5e81aa4eb2
Signed-off-by: Sumit Gupta <sumitg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/device/hardware/nvidia/t23x-public-dts/+/3170439
Reviewed-by: Bibek Basu <bbasu@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
This commit is contained in:
Sumit Gupta
2024-07-08 15:54:19 +05:30
committed by mobile promotions
parent d08ec0eb9f
commit 6acdd6c524
1 changed files with 1 additions and 1 deletions
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2
tegra234.dtsi
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@@ -3826,7 +3826,7 @@
compatible = "nvidia,tegra234-sce-fabric"; compatible = "nvidia,tegra234-sce-fabric";
reg = <0x0 0xb600000 0x0 0x40000>; reg = <0x0 0xb600000 0x0 0x40000>;
interrupts = <GIC_SPI 173 IRQ_TYPE_LEVEL_HIGH>; interrupts = <GIC_SPI 173 IRQ_TYPE_LEVEL_HIGH>;
status = "okay"; status = "disabled";
}; };
rce-fabric@be00000 { rce-fabric@be00000 {