From: Suhaas Joshi <s-joshi@ti.com>
To: <u-boot@lists.denx.de>
Cc: <vigneshr@ti.com>, <trini@konsulko.com>, <n-francis@ti.com>,
<s-tripathi1@ti.com>, <k-malarvizhi@ti.com>, <kamlesh@ti.com>,
<vishalm@ti.com>, <d.schultz@phytec.de>, <w.egorov@phytec.de>,
<francesco.dolcini@toradex.com>, <ggiordano@phytec.com>
Subject: [PATCH v3 10/10] arm: dts: k3-am642-phycore-binman: Configure firewall for ATF/OPTEE
Date: Tue, 27 Jan 2026 13:46:52 +0530 [thread overview]
Message-ID: <20260127081652.506357-11-s-joshi@ti.com> (raw)
In-Reply-To: <20260127081652.506357-1-s-joshi@ti.com>
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 <s-joshi@ti.com>
---
arch/arm/dts/k3-am642-phycore-som-binman.dtsi | 31 +++++++++++++++++++
1 file changed, 31 insertions(+)
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";
--
2.34.1
next prev parent reply other threads:[~2026-01-27 13:56 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-27 8:16 [PATCH v3 00/10] Firewall ATF and OP-TEE memory regions in Sitara Suhaas Joshi
2026-01-27 8:16 ` [PATCH v3 01/10] arm: dts: k3-binman: Use configs for ATF/OPTEE addresses Suhaas Joshi
2026-01-27 16:01 ` Andrew Davis
2026-01-27 8:16 ` [PATCH v3 02/10] arm: dts: k3-am625-binman: Configure firewall for ATF/OPTEE Suhaas Joshi
2026-01-27 8:16 ` [PATCH v3 03/10] arm: dts: k3-am625-phycore-binman: " Suhaas Joshi
2026-01-27 8:16 ` [PATCH v3 04/10] arm: dts: k3-am625-verdin-binman: Configure Firewall " Suhaas Joshi
2026-01-27 8:16 ` [PATCH v3 05/10] arm: dts: k3-am62p-binman: Configure firewall " Suhaas Joshi
2026-01-27 8:16 ` [PATCH v3 06/10] arm: dts: k3-am62p5-verdin-binman: " Suhaas Joshi
2026-01-27 8:16 ` [PATCH v3 07/10] arm: dts: k3-am62a-binman: " Suhaas Joshi
2026-01-27 8:16 ` [PATCH v3 08/10] arm: dts: k3-am62a-phycore-binman: " Suhaas Joshi
2026-01-27 8:16 ` [PATCH v3 09/10] arm: dts: k3-am64x-binman: " Suhaas Joshi
2026-01-27 8:16 ` Suhaas Joshi [this message]
2026-02-08 0:27 ` [PATCH v3 00/10] Firewall ATF and OP-TEE memory regions in Sitara Tom Rini
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