diff options
| author | Suhaas Joshi <[email protected]> | 2026-01-27 13:46:52 +0530 |
|---|---|---|
| committer | Tom Rini <[email protected]> | 2026-02-07 11:50:06 -0600 |
| commit | 64daef1ada4e29a4fe6975bd7ad2f9f128cefe04 (patch) | |
| tree | 8e93816aaae867a0390f3f22ef9fbe97ff58bfa2 | |
| parent | 31d5d1b378b204f2743e317c44496a3869d0a83c (diff) | |
arm: dts: k3-am642-phycore-binman: Configure firewall for ATF/OPTEE
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 <[email protected]>
| -rw-r--r-- | arch/arm/dts/k3-am642-phycore-som-binman.dtsi | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/arm/dts/k3-am642-phycore-som-binman.dtsi b/arch/arm/dts/k3-am642-phycore-som-binman.dtsi index 966905bd64d..07cb79fd04a 100644 --- a/arch/arm/dts/k3-am642-phycore-som-binman.dtsi +++ b/arch/arm/dts/k3-am642-phycore-som-binman.dtsi @@ -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"; |