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authorManorit Chawdhry <m-chawdhry@ti.com>2023-12-29 16:16:31 +0530
committerTom Rini <trini@konsulko.com>2024-01-04 16:48:00 -0500
commit8ae586e08c0e54c867a2ea79b7e298a646266b0a (patch)
tree458f7b0bb940dcb25701243a5bc816c4816e9d42 /arch
parentb8dea0c85e363253b2d9e9c43b28d3280acf8ed8 (diff)
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arm: dts: k3-j7200-binman: Add firewall configurations
The following commits adds the configuration of firewalls required to protect ATF and OP-TEE memory region from non-secure reads and writes using master and slave firewalls present in our K3 SOCs. Signed-off-by: Manorit Chawdhry <m-chawdhry@ti.com> Tested-by: Thomas Richard <thomas.richard@bootlin.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/dts/k3-j7200-binman.dtsi90
1 files changed, 90 insertions, 0 deletions
diff --git a/arch/arm/dts/k3-j7200-binman.dtsi b/arch/arm/dts/k3-j7200-binman.dtsi
index 38cccab..06db865 100644
--- a/arch/arm/dts/k3-j7200-binman.dtsi
+++ b/arch/arm/dts/k3-j7200-binman.dtsi
@@ -195,6 +195,96 @@
fit {
images {
+ atf {
+ ti-secure {
+ auth-in-place = <0xa02>;
+
+ firewall-257-0 {
+ /* cpu_0_cpu_0_msmc Background Firewall */
+ insert-template = <&firewall_bg_1>;
+ id = <257>;
+ region = <0>;
+ };
+
+ firewall-257-1 {
+ /* cpu_0_cpu_0_msmc Foreground Firewall */
+ insert-template = <&firewall_armv8_atf_fg>;
+ id = <257>;
+ region = <1>;
+ };
+
+ /* firewall-4760-0 {
+ * nb_slv0__mem0 Background Firewall
+ * Already configured by the secure entity
+ * };
+ */
+
+ firewall-4760-1 {
+ /* nb_slv0__mem0 Foreground Firewall */
+ insert-template = <&firewall_armv8_atf_fg>;
+ id = <4760>;
+ region = <1>;
+ };
+
+ /* firewall-4761-0 {
+ * nb_slv1__mem0 Background Firewall
+ * Already configured by the secure entity
+ * };
+ */
+
+ firewall-4761-1 {
+ /* nb_slv1__mem0 Foreground Firewall */
+ insert-template = <&firewall_armv8_atf_fg>;
+ id = <4761>;
+ region = <1>;
+ };
+ };
+ };
+
+ tee {
+ ti-secure {
+ auth-in-place = <0xa02>;
+
+ /* cpu_0_cpu_0_msmc region 0 and 1 configured
+ * during ATF Firewalling
+ */
+
+ firewall-257-2 {
+ /* cpu_0_cpu_0_msmc Foreground Firewall */
+ insert-template = <&firewall_armv8_optee_fg>;
+ id = <257>;
+ region = <2>;
+ };
+
+ firewall-4762-0 {
+ /* nb_slv2__mem0 Background Firewall - 0 */
+ insert-template = <&firewall_bg_3>;
+ id = <4762>;
+ region = <0>;
+ };
+
+ firewall-4762-1 {
+ /* nb_slv2__mem0 Foreground Firewall */
+ insert-template = <&firewall_armv8_optee_fg>;
+ id = <4762>;
+ region = <1>;
+ };
+
+ firewall-4763-0 {
+ /* nb_slv3__mem0 Background Firewall - 0 */
+ insert-template = <&firewall_bg_3>;
+ id = <4763>;
+ region = <0>;
+ };
+
+ firewall-4763-1 {
+ /* nb_slv3__mem0 Foreground Firewall */
+ insert-template = <&firewall_armv8_optee_fg>;
+ id = <4763>;
+ region = <1>;
+ };
+ };
+ };
dm {
ti-secure {
content = <&dm>;