From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Wed, 12 Mar 2025 14:06:38 +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 1tsLnD-00D89n-07 for lore@lore.pengutronix.de; Wed, 12 Mar 2025 14:06:38 +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 1tsLnA-000214-25 for lore@pengutronix.de; Wed, 12 Mar 2025 14:06:38 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: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:Cc: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=81rGG9mvovlOwJYORxwOxpaKG1yVDc1FAdCoVlI8L4I=; b=wcbgsU6FXmmrED4RUT+Z6r6DO0 OtcSQxzM+R6ErJFIZFK36cUyuSs44O/4+Sq5RBwCNWuHTsGqXn/rz/rgKekTjV5t79U+xjHay0Ymu yBxzz8kmx+Bvy95ZneH5DgboinRwhbbNE/PTk5sAEmv9g+7R0vGr7dL0lKC9IOvbRPxqvUicRkHqJ mnN7eHwwO/cPmOariZwPh1zwhNo8jcHc2+zshP2rEM+B47dTF8pVsJZAH4SJA/VR6JOXOqAPjo/2v ptJuapjTD4Iz5Og7DtmuAq96PMlgkhmZ71LeLTDH6m5d8PxitSJMf3YT5AFfOYMEOxK4gs9v0nIZq 2tX0vG2g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tsLmc-00000008Upf-2A1W; Wed, 12 Mar 2025 13:06:02 +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 1tsL0W-00000008NQg-0rXH for barebox@lists.infradead.org; Wed, 12 Mar 2025 12:16:21 +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 1tsL0U-0003sJ-Tr; Wed, 12 Mar 2025 13:16:18 +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 1tsL0U-005M8Y-1w; Wed, 12 Mar 2025 13:16:18 +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 1tsL0U-00AdfG-1b; Wed, 12 Mar 2025 13:16:18 +0100 From: Sascha Hauer Date: Wed, 12 Mar 2025 13:16:15 +0100 Message-Id: <20250312-rpmb-v1-0-0f213382a3f3@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIAA970WcC/6tWKk4tykwtVrJSqFYqSi3LLM7MzwNyDHUUlJIzE vPSU3UzU4B8JSMDI1MDY0Mj3aKC3CTdZLM0Y2ODNCPL5CRDJaDSgqLUtMwKsDHRsbW1AGJzNBl WAAAA To: "open list:BAREBOX" X-Mailer: b4 0.12.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1741781778; l=2303; i=s.hauer@pengutronix.de; s=20230412; h=from:subject:message-id; bh=bbTS+aLoHPPAnSevQ6sxAOJWZWwZV0vYD+khHtPuqZw=; b=0t8mpxNG9i44RjJ+fGqB3HrqB/zUraojW2xvKSItw5pa+CJczj4VNV23PZny7j7bvbJIL0OyL 9OmclNS+EmAB4HxdoPUpLTEdQJS+nTT1JoZeyVjTnnBZJAMzhyzax1l 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-20250312_051620_254633_AB73EE3D X-CRM114-Status: GOOD ( 10.58 ) 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: , 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=-5.2 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 0/9] 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 --- Sascha Hauer (9): 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 commands/Kconfig | 13 +++ commands/Makefile | 1 + commands/avb_pvalue.c | 138 +++++++++++++++++++++++++ drivers/mci/Kconfig | 3 + drivers/mci/Makefile | 1 + drivers/mci/mci-core.c | 73 +++++++++++++- drivers/mci/rpmb.c | 206 ++++++++++++++++++++++++++++++++++++++ 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 | 63 +++++++++++- drivers/tee/optee/rpmb.c | 128 +++++++++++++++++++++++ drivers/tee/optee/smc_abi.c | 26 +++-- drivers/tee/tee_shm.c | 1 + include/linux/tee_drv.h | 1 + include/mci.h | 17 +++- include/tee/avb.h | 9 ++ 20 files changed, 1021 insertions(+), 17 deletions(-) --- base-commit: a9a50228674d01adc8d7a49d1ab0e7e894c25fe8 change-id: 20250312-rpmb-c6f330f29cb1 Best regards, -- Sascha Hauer