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Wed, 12 Jul 2023 12:12:53 +0000 From: Pankaj Gupta To: shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, clin@suse.com, conor+dt@kernel.org, pierre.gondois@arm.com, ping.bai@nxp.com, xiaoning.wang@nxp.com, wei.fang@nxp.com, peng.fan@nxp.com, haibo.chen@nxp.com, festevam@gmail.com, linux-imx@nxp.com, davem@davemloft.net, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, gaurav.jain@nxp.com, alexander.stein@ew.tq-group.com, sahil.malhotra@nxp.com, aisheng.dong@nxp.com, V.Sethi@nxp.com Cc: Pankaj Gupta Subject: [PATCH v4 0/7] firmware: imx: NXP Edgelock Enclave MUAP Driver Date: Wed, 12 Jul 2023 17:42:12 +0530 Message-Id: <20230712121219.2654234-1-pankaj.gupta@nxp.com> X-Mailer: git-send-email 2.34.1 X-ClientProxiedBy: SGXP274CA0024.SGPP274.PROD.OUTLOOK.COM (2603:1096:4:b8::36) To PAXPR04MB8638.eurprd04.prod.outlook.com (2603:10a6:102:21d::14) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PAXPR04MB8638:EE_|PAWPR04MB9987:EE_ X-MS-Office365-Filtering-Correlation-Id: 95c88f37-1b6d-489c-271b-08db82d151b6 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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The NXP i.MX EdgeLock Enclave Message Unit (ELE-MUAP) is specifically targeted for use between application core and Edgelocke Enclave. It allows to send messages to the EL Enclave using a shared mailbox. Patch-set add the ELE-MU kernel driver for exchanging messages with i.MX NXP ELE IP; both from: - User-Space Applications via character driver. - Kernel-space, used by kernel management layers like DM-Crypt. Pankaj Gupta (7): dt-bindings: arm: fsl: add se-fw binding doc arm64: dts: imx8ulp-evk: added nxp secure enclave firmware arm64: dts: imx8ulp-evk: reserved mem-ranges to constrain ele_fw dma-range arm64: dts: imx93-11x11-evk: added nxp secure enclave fw arm64: dts: imx93-11x11-evk: reserved mem-ranges to constrain ele_fw dma-range firmware: imx: add driver for NXP EdgeLock Enclave MAINTAINERS: Added maintainer details .../bindings/arm/freescale/fsl,se-fw.yaml | 121 ++ MAINTAINERS | 10 + arch/arm64/boot/dts/freescale/imx8ulp-evk.dts | 15 + arch/arm64/boot/dts/freescale/imx8ulp.dtsi | 12 +- .../boot/dts/freescale/imx93-11x11-evk.dts | 15 + arch/arm64/boot/dts/freescale/imx93.dtsi | 11 +- drivers/firmware/imx/Kconfig | 12 + drivers/firmware/imx/Makefile | 2 + drivers/firmware/imx/ele_base_msg.c | 372 +++++ drivers/firmware/imx/ele_fw_api.c | 112 ++ drivers/firmware/imx/se_fw.c | 1443 +++++++++++++++++ drivers/firmware/imx/se_fw.h | 180 ++ include/linux/firmware/imx/ele_base_msg.h | 62 + include/linux/firmware/imx/ele_fw_api.h | 19 + include/linux/firmware/imx/ele_mu_ioctl.h | 52 + 15 files changed, 2436 insertions(+), 2 deletions(-) create mode 100644 Documentation/devicetree/bindings/arm/freescale/fsl,se-fw.yaml create mode 100644 drivers/firmware/imx/ele_base_msg.c create mode 100644 drivers/firmware/imx/ele_fw_api.c create mode 100644 drivers/firmware/imx/se_fw.c create mode 100644 drivers/firmware/imx/se_fw.h create mode 100644 include/linux/firmware/imx/ele_base_msg.h create mode 100644 include/linux/firmware/imx/ele_fw_api.h create mode 100644 include/linux/firmware/imx/ele_mu_ioctl.h