arm: dts: k3-am625-binman: Configure firewall for ATF/OPTEE

Add firewall configurations to protect ATF and OP-TEE memory regions
from non-secure reads and writes in AM62x.

Signed-off-by: Suhaas Joshi <s-joshi@ti.com>

diff --git a/arch/arm/dts/k3-am625-sk-binman.dtsi b/arch/arm/dts/k3-am625-sk-binman.dtsi
index 42edb35fa7b2aeb5be7f6b6f8b5e3939deacf8ad..8d6015e44a94d0619ddf421ad66be2467f6431df 100644 (file)
--- a/arch/arm/dts/k3-am625-sk-binman.dtsi
+++ b/arch/arm/dts/k3-am625-sk-binman.dtsi
@@ -275,6 +275,35 @@
 
                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";