diff options
| author | Suhaas Joshi <[email protected]> | 2026-01-27 13:46:44 +0530 |
|---|---|---|
| committer | Tom Rini <[email protected]> | 2026-02-07 11:50:06 -0600 |
| commit | 27f105fbbda22291173155f105ae5242c6f08bd9 (patch) | |
| tree | 473930ceb32c4ad0ac99fa9d3825ee408401a038 | |
| parent | 24338c81ec2f689f09d761afbcf28c8661d536b6 (diff) | |
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 <[email protected]>
| -rw-r--r-- | arch/arm/dts/k3-am625-sk-binman.dtsi | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/arm/dts/k3-am625-sk-binman.dtsi b/arch/arm/dts/k3-am625-sk-binman.dtsi index 42edb35fa7b..8d6015e44a9 100644 --- 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"; |