diff options
| author | Manorit Chawdhry | 2023-12-29 16:16:31 +0530 |
|---|---|---|
| committer | Tom Rini | 2024-01-04 16:48:00 -0500 |
| commit | 8ae586e08c0e54c867a2ea79b7e298a646266b0a (patch) | |
| tree | 458f7b0bb940dcb25701243a5bc816c4816e9d42 /arch | |
| parent | b8dea0c85e363253b2d9e9c43b28d3280acf8ed8 (diff) | |
arm: dts: k3-j7200-binman: Add firewall configurations
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>
Tested-by: Thomas Richard <thomas.richard@bootlin.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/dts/k3-j7200-binman.dtsi | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/arch/arm/dts/k3-j7200-binman.dtsi b/arch/arm/dts/k3-j7200-binman.dtsi index 38cccabaa71..06db8659876 100644 --- a/arch/arm/dts/k3-j7200-binman.dtsi +++ b/arch/arm/dts/k3-j7200-binman.dtsi @@ -195,6 +195,96 @@ 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-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>; + }; + + firewall-4762-0 { + /* nb_slv2__mem0 Background Firewall - 0 */ + 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 - 0 */ + 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>; |