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arm: dts: k3-am642-phycore-binman: Configure firewall for ATF/OPTEE

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Add firewall configurations to protect ATF and OP-TEE memory regions
from non-secure read's and write's in Phycore AM64 SOM.

Signed-off-by: Suhaas Joshi <s-joshi@ti.com>
This commit is contained in:
Suhaas Joshi 2026-01-27 13:46:52 +05:30 committed by Tom Rini
parent 31d5d1b378
commit 64daef1ada
1 changed files with 31 additions and 0 deletions
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31
arch/arm/dts/k3-am642-phycore-som-binman.dtsi
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@ -141,6 +141,37 @@
#address-cells = <1>;
images {
atf {
ti-secure {
auth-in-place = <0xa02>;
firewall-24-5 {
insert-template = <&firewall_armv8_atf_fg>;
id = <24>;
region = <5>;
};
};
};
tee {
ti-secure {
auth-in-place = <0xa02>;
firewall-1-0 {
insert-template = <&firewall_bg_3>;
id = <1>;
region = <0>;
};
firewall-1-1 {
insert-template = <&firewall_armv8_optee_fg>;
id = <1>;
region = <1>;
};
};
};
dm {
blob-ext {
filename = "/dev/null";