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authorSuhaas Joshi <[email protected]>2026-01-27 13:46:45 +0530
committerTom Rini <[email protected]>2026-02-07 11:50:06 -0600
commit0cee13fe86b8e2a4e2feb9cb447baaca914c0f97 (patch)
treea98257d40dfae465e92d8ec065cb9dd762b07c15 /arch
parent27f105fbbda22291173155f105ae5242c6f08bd9 (diff)
arm: dts: k3-am625-phycore-binman: Configure firewall for ATF/OPTEE
Add firewall configurations to protect ATF and OP-TEE from non-secure reads and writes in Phycore AM625 SOM. Signed-off-by: Suhaas Joshi <[email protected]>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/dts/k3-am625-phycore-som-binman.dtsi30
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/arm/dts/k3-am625-phycore-som-binman.dtsi b/arch/arm/dts/k3-am625-phycore-som-binman.dtsi
index a9bd5a2be84..5e777a1f305 100644
--- a/arch/arm/dts/k3-am625-phycore-som-binman.dtsi
+++ b/arch/arm/dts/k3-am625-phycore-som-binman.dtsi
@@ -215,6 +215,36 @@
fit {
images {
+ atf {
+ 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_atf_fg>;
+ id = <1>;
+ region = <1>;
+ };
+ };
+ };
+
+ tee {
+ ti-secure {
+ auth-in-place = <0xa02>;
+
+ firewall-1-2 {
+ insert-template = <&firewall_armv8_optee_fg>;
+ id = <1>;
+ region = <2>;
+ };
+ };
+ };
+
tifsstub-hs {
description = "TIFSSTUB";
type = "firmware";