diff options
| author | Suhaas Joshi <[email protected]> | 2026-01-27 13:46:47 +0530 |
|---|---|---|
| committer | Tom Rini <[email protected]> | 2026-02-07 11:50:06 -0600 |
| commit | eaaec18f7a189dd5a46cb47b23366301b75ca13c (patch) | |
| tree | e783dc294e7ba4f5acc8e0d21d3e3eb6834fc5d1 | |
| parent | 13c54cf588d82b9df073933844443b5dabbdd739 (diff) | |
arm: dts: k3-am62p-binman: Configure firewall for ATF/OPTEE
Add firewall configurations to protect ATF and OP-TEE memory regions
from non-secure reads and writes in AM62P.
Signed-off-by: Suhaas Joshi <[email protected]>
| -rw-r--r-- | arch/arm/dts/k3-am62p-sk-binman.dtsi | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/arm/dts/k3-am62p-sk-binman.dtsi b/arch/arm/dts/k3-am62p-sk-binman.dtsi index e1443d6226b..603487341d2 100644 --- a/arch/arm/dts/k3-am62p-sk-binman.dtsi +++ b/arch/arm/dts/k3-am62p-sk-binman.dtsi @@ -217,6 +217,38 @@ 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"; |