diff options
| author | Suhaas Joshi <[email protected]> | 2026-01-27 13:46:49 +0530 |
|---|---|---|
| committer | Tom Rini <[email protected]> | 2026-02-07 11:50:06 -0600 |
| commit | cb238a6b66ac0f6fe9b1e01d30224c30880ad8c0 (patch) | |
| tree | 0fe6f0491dd2c7e81e58a63accbc82fe1bec35b9 | |
| parent | 0c3a6f748c90b88ad9af5c937f2c967cd0d6878a (diff) | |
arm: dts: k3-am62a-binman: Configure firewall for ATF/OPTEE
Add firewall configurations to protect ATF and OP-TEE memory regions
from non-secure reads and writes in AM62A.
Signed-off-by: Suhaas Joshi <[email protected]>
| -rw-r--r-- | arch/arm/dts/k3-am62a-sk-binman.dtsi | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/arm/dts/k3-am62a-sk-binman.dtsi b/arch/arm/dts/k3-am62a-sk-binman.dtsi index cb9a56b8c37..49c90f5855c 100644 --- a/arch/arm/dts/k3-am62a-sk-binman.dtsi +++ b/arch/arm/dts/k3-am62a-sk-binman.dtsi @@ -200,6 +200,36 @@ 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"; |