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feat(tc): add 'kaslr-seed' node in device tree for TC3

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Add 'kaslr-seed' node in device tree for TC3.

Note, TC4 doesn't need to add this node as it can dynamically generate
seed based on CPU arch's RNG_TRAP feature.

Signed-off-by: Leo Yan <leo.yan@arm.com>
Signed-off-by: Icen Zeyada <Icen.Zeyada2@arm.com>
Change-Id: I5c3f857d0f4e81ccd3bacb4c1ab032c8ea6e6873
This commit is contained in:
Leo Yan 2024-05-31 12:21:58 +01:00 • committed by Icen Zeyada
parent d1062c472a
commit 2d967e92e0
1 changed files with 9 additions and 0 deletions
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9
fdts/tc3.dts
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@ -49,6 +49,15 @@
#include "tc3-4-base.dtsi"
/ {
/*
* The kaslr-seed node is a placeholder in DT. In the booting
* sequence, it will be initialized in U-Boot and then later
* used by Linux kernel.
*/
chosen {
kaslr-seed = <0x0 0x0>;
};
cs-pmu@0 {
compatible = "arm,coresight-pmu";
reg = <0x0 MCN_PMU_ADDR(0) 0x0 0xffc>;