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arm: dts: k3-j721e-binman: Add firewall configurations

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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>
This commit is contained in:
Manorit Chawdhry 2023-12-29 16:16:29 +05:30 committed by Tom Rini
parent 89caf6d6c5
commit c485567ee6
1 changed files with 116 additions and 0 deletions
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116
arch/arm/dts/k3-j721e-binman.dtsi
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@ -146,6 +146,122 @@
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-284-0 {
/* dru_0_msmc Background Firewall */
insert-template = <&firewall_bg_3>;
id = <284>;
region = <0>;
};
firewall-284-1 {
/* dru_0_msmc Foreground Firewall */
insert-template = <&firewall_armv8_atf_fg>;
id = <284>;
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>;
};
/* dru_0_msmc region 0 and 1 configured
* during ATF Firewalling
*/
firewall-284-2 {
/* dru_0_msmc Foreground Firewall */
insert-template = <&firewall_armv8_optee_fg>;
id = <284>;
region = <2>;
};
firewall-4762-0 {
/* nb_slv2__mem0 Background Firewall */
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 */
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>;