31 lines
1.1 KiB
Diff
31 lines
1.1 KiB
Diff
From: Arturo Buzarra <arturo.buzarra@digi.com>
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Date: Tue, 4 Nov 2025 11:10:24 +0100
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Subject: [PATCH] ARM: dts: ccmp15: add signed firmware support for RPROC
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Declare only the shared memory used for inter-processor communication
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(including the resource table) to allow remoteproc to load/authenticate signed
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Cortex-M4 firmware.
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https://onedigi.atlassian.net/browse/DEL-9920
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Signed-off-by: Arturo Buzarra <arturo.buzarra@digi.com>
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---
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arch/arm/dts/ccmp15.dtsi | 4 ++--
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1 file changed, 2 insertions(+), 2 deletions(-)
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diff --git a/arch/arm/dts/ccmp15.dtsi b/arch/arm/dts/ccmp15.dtsi
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index 2e2e7788933..f0bdf3d6ed8 100644
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--- a/arch/arm/dts/ccmp15.dtsi
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+++ b/arch/arm/dts/ccmp15.dtsi
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@@ -373,8 +373,8 @@
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};
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&m4_rproc {
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- memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
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- <&vdev0vring1>, <&vdev0buffer>, <&mcu_rsc_table>;
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+ compatible = "st,stm32mp1-m4-tee";
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+ memory-region = <&vdev0vring0>, <&vdev0vring1>, <&vdev0buffer>, <&mcu_rsc_table>;
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mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>;
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mbox-names = "vq0", "vq1", "shutdown";
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interrupt-parent = <&exti>;
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