linux-kernel - [PATCH v4 2/7] arm64: dts: imx8ulp-evk: added nxp secure enclave firmware

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20230712121219.2654234-3-pankaj.gupta@nxp.com>
Date:   Wed, 12 Jul 2023 17:42:14 +0530
From:   Pankaj Gupta <pankaj.gupta@....com>
To:     shawnguo@...nel.org, s.hauer@...gutronix.de, kernel@...gutronix.de,
        clin@...e.com, conor+dt@...nel.org, pierre.gondois@....com,
        ping.bai@....com, xiaoning.wang@....com, wei.fang@....com,
        peng.fan@....com, haibo.chen@....com, festevam@...il.com,
        linux-imx@....com, davem@...emloft.net, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, gaurav.jain@....com,
        alexander.stein@...tq-group.com, sahil.malhotra@....com,
        aisheng.dong@....com, V.Sethi@....com
Cc:     Pankaj Gupta <pankaj.gupta@....com>
Subject: [PATCH v4 2/7] arm64: dts: imx8ulp-evk: added nxp secure enclave firmware

Added support for NXP secure enclave called EdgeLock Enclave
firmware (se-fw) for imx8ulp-evk.

Signed-off-by: Pankaj Gupta <pankaj.gupta@....com>
---
 arch/arm64/boot/dts/freescale/imx8ulp.dtsi | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8ulp.dtsi b/arch/arm64/boot/dts/freescale/imx8ulp.dtsi
index 3ddc0f3125b3..10ed31974a6f 100644
--- a/arch/arm64/boot/dts/freescale/imx8ulp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8ulp.dtsi
@@ -114,7 +114,7 @@ sosc: clock-sosc {
 		#clock-cells = <0>;
 	};
 
-	sram@...1f000 {
+	sram0: sram@...1f000 {
 		compatible = "mmio-sram";
 		reg = <0x0 0x2201f000 0x0 0x1000>;
 
@@ -161,6 +161,16 @@ s4muap: mailbox@...20000 {
 			#mbox-cells = <2>;
 		};
 
+		ele_fw: se-fw {
+			compatible = "fsl,imx-ele";
+			mboxes = <&s4muap 0 0 &s4muap 1 0>;
+			mbox-names = "tx", "rx";
+			fsl,mu-did = <7>;
+			fsl,mu-id = <2>;
+			sram-pool = <&sram0>;
+			status = "okay";
+		};
+
 		per_bridge3: bus@...00000 {
 			compatible = "simple-bus";
 			reg = <0x29000000 0x800000>;
-- 
2.34.1