From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Wed, 19 Mar 2025 16:44:56 +0100 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1tuvbE-001Vi1-1s for lore@lore.pengutronix.de; Wed, 19 Mar 2025 16:44:56 +0100 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1tuvbC-00044t-CQ for lore@pengutronix.de; Wed, 19 Mar 2025 16:44:55 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:To: Content-Transfer-Encoding:Content-Type:MIME-Version:Message-Id:Date:Subject: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=FiHgbL+1G5hte7cZkgZzWEVIDxK0dcbMZ8He//03Tao=; b=RrBbkA9364YzBn 5HesGwyj/USI+jv778b6sZ7fRyxtPHtxQuD6RfVzFo4yr7DnymWIQzd7NR96QQYxrL+5BWiUo4a3J ssNj+rpyH9t09caGd2dyuS0inbP3VdhaV5Moc/V0pDlOOLRab10cY3scYp/JEUpb9YJPyGvNm2PCs Ifd8atxCV98X2bmo+1QxFn3GAXqueuEfLMGPFOQLkEKLaMKk4R5AKrQCZHQyDG54xSClQym/FvN4W uJkkq1IKypAkubAdhuu+hUNbNtHGk5YxtV+mXuy9olgi0dOgj2c9jq99599KUcTq1VKQ0LkAIrK45 4iRbAjOm2txB2DPuw+kg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tuvae-00000009QYU-2xjx; Wed, 19 Mar 2025 15:44:20 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tuvNm-00000009OA4-1pRC for barebox@lists.infradead.org; Wed, 19 Mar 2025 15:31:03 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1tuvNl-0000z3-4W; Wed, 19 Mar 2025 16:31:01 +0100 Received: from dude02.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::28]) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1tuvNk-000cAd-1F; Wed, 19 Mar 2025 16:31:00 +0100 Received: from localhost ([::1] helo=dude02.red.stw.pengutronix.de) by dude02.red.stw.pengutronix.de with esmtp (Exim 4.96) (envelope-from ) id 1tuvNk-00Awy1-2L; Wed, 19 Mar 2025 16:31:00 +0100 From: Sascha Hauer Date: Wed, 19 Mar 2025 16:30:51 +0100 Message-Id: <20250319-rpmb-v2-0-a8801fb35cd4@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIACvj2mcC/13MQQ6CMBCF4auQWVvTzkSjrrwHYQFlCrOwJS02G NK7W1m6/F9evh0SR+EEj2aHyFmSBF8DTw3YufcTKxlrA2q8aDKo4vIalL06Iu3wbgcD9bpEdrI dTNvVniWtIX4ONZvf+gdko7SqgCG6YU+Ongv76b3G4GU7jwxdKeULTiRkUZ0AAAA= To: "open list:BAREBOX" X-Mailer: b4 0.12.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1742398260; l=2733; i=s.hauer@pengutronix.de; s=20230412; h=from:subject:message-id; bh=Hja7gRWvf/3WSJKGgqD8zdbVE4kjcbho2EwtqGk9m3Y=; b=romFG1cYunM6bR1el4z6aRy+r+CwMPKqVvQ5uIOXSdDm5mYWTGfEaAMwOsHciIGgIB5zHInPW /5EQXR2M2nDCrufIQCgHvBsIZTH4N+ggJf3TOCdMSu/+y7T7iQObqI6 X-Developer-Key: i=s.hauer@pengutronix.de; a=ed25519; pk=4kuc9ocmECiBJKWxYgqyhtZOHj5AWi7+d0n/UjhkwTg= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250319_083102_476636_8A42E526 X-CRM114-Status: GOOD ( 12.45 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Rouven Czerwinski Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-5.4 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH v2 00/10] Add RPMB support X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) This series adds the necessary pieces to provide OP-TEE access to RPMB partitions under barebox. With this OP-TEE can issue RPMB requests to barebox and barebox will answer them accordingly. OP-TEE will only access the RPMB when triggered by barebox. For this purpose I implemented access to the Android Verified Boot (AVB) variable store. This is implemented in U-Boot as well and the code is loosely based on it. The variables can be read/written using the newly introduced avb_pvalue command. Signed-off-by: Sascha Hauer --- Changes in v2: - Use mmc of alias to translate OP-TEE dev_id into barebox mmc device - Always copy mmc request to aligned address - check mmc response for proper alignment - Warn when we encounter an unimplemented OP-TEE RPC request - Link to v1: https://lore.kernel.org/r/20250312-rpmb-v1-0-0f213382a3f3@pengutronix.de --- Sascha Hauer (10): mci: implement mci_set_blockcount() mci: export some functions for RPMB support mci: detect RPMB partitions mci: add RPMB support tee: optee: probe successfully even when no devices are found tee: optee: implement shared mem alloc/free RPC commands tee: optee: implement RPMB support tee: optee: implement AVB named persistent values support commands: add avb_pvalue command ARM: omap: remove unused file commands/Kconfig | 13 +++ commands/Makefile | 1 + commands/avb_pvalue.c | 138 +++++++++++++++++++++++++ drivers/mci/Kconfig | 3 + drivers/mci/Makefile | 1 + drivers/mci/mci-core.c | 70 +++++++++++-- drivers/mci/rpmb.c | 210 ++++++++++++++++++++++++++++++++++++++ drivers/tee/optee/Kconfig | 9 ++ drivers/tee/optee/Makefile | 2 + drivers/tee/optee/avb.c | 189 ++++++++++++++++++++++++++++++++++ drivers/tee/optee/device.c | 1 + drivers/tee/optee/optee_private.h | 13 +++ drivers/tee/optee/optee_rpc_cmd.h | 144 ++++++++++++++++++++++++++ drivers/tee/optee/rpc.c | 64 +++++++++++- drivers/tee/optee/rpmb.c | 121 ++++++++++++++++++++++ drivers/tee/optee/smc_abi.c | 26 +++-- drivers/tee/tee_shm.c | 1 + include/linux/tee_drv.h | 1 + include/mach/omap/omap4-devices.h | 93 ----------------- include/mci.h | 19 +++- include/tee/avb.h | 9 ++ 21 files changed, 1014 insertions(+), 114 deletions(-) --- base-commit: ca25df4baad4569efabbebcd79ab4aee7ed226ff change-id: 20250312-rpmb-c6f330f29cb1 Best regards, -- Sascha Hauer