From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Mon, 30 Jun 2025 10:02:01 +0200 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 1uW9Si-00CYOe-37 for lore@lore.pengutronix.de; Mon, 30 Jun 2025 10:02:00 +0200 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 1uW9Si-00029A-EM for lore@pengutronix.de; Mon, 30 Jun 2025 10:02:00 +0200 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:Content-Transfer-Encoding: MIME-Version:Message-Id:Date:Subject:To:From:Reply-To:Cc:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=mn/udf6kCSV5aH4pYNAhfgWZXocgxkZAGGF7juASmnY=; b=lXFu5T4JYxBtNVbPgE3l9wHFec UeHRIpz+ZOMMD6QD1PbtANzU+unc9ji4+i9MzZhyYyR/09rjtorKF5ZWuV4oSB7Yng99/eaBC0Nuq UEoKpFbvpiKBW1Lw0mpOFbIpq4Pt5ouBCObNWx3w9K58+ZmyBHZkTiZWWwPRfUSRsAYA4s+3mNlex sEfDO96KprbCVZWPlLf6CembKp/0R+xvXdC0FbrcLe/d/hf7zRWtLwfUE593oXxng7zOc5monegEg VAb1UQHBqy84cvxFn6hL6fkw9J+3bf/S5QRJ1WWMNhk6sKc1znrtYfOgQ5zYrlotxxptyoCN+fV+d /1jb+DAg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uW9SB-00000001XzP-3yc1; Mon, 30 Jun 2025 08:01:27 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uW9S9-00000001Xyf-1JUs for barebox@lists.infradead.org; Mon, 30 Jun 2025 08:01:26 +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 1uW9S8-0001Tc-1P; Mon, 30 Jun 2025 10:01:24 +0200 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 1uW9S7-0064AE-2k; Mon, 30 Jun 2025 10:01:23 +0200 Received: from localhost ([::1] helo=dude02.red.stw.pengutronix.de) by dude02.red.stw.pengutronix.de with esmtp (Exim 4.96) (envelope-from ) id 1uW9S7-00630j-2O; Mon, 30 Jun 2025 10:01:23 +0200 From: Sascha Hauer To: Barebox List Date: Mon, 30 Jun 2025 10:01:22 +0200 Message-Id: <20250630080122.1441484-1-s.hauer@pengutronix.de> X-Mailer: git-send-email 2.39.5 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250630_010125_347934_1B660956 X-CRM114-Status: GOOD ( 12.61 ) 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=-5.3 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] common: PBL_OPTEE: Allow to compile in THUMB2 mode 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) OP-TEE gained support for jumping back to the normal world in THUMB2 mode in commit 3d80ccc97 ("core: Allow non-secure context restore in thumb mode"). The first OP-TEE release with this commit is 3.11.0. Allow to compile barebox in THUMB2 mode with PBL_OPTEE enabled and update the help text. Signed-off-by: Sascha Hauer --- common/Kconfig | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/common/Kconfig b/common/Kconfig index 39a597bb70..0651f955dc 100644 --- a/common/Kconfig +++ b/common/Kconfig @@ -1408,15 +1408,15 @@ config BOOTM_OPTEE config PBL_OPTEE bool "Enable OP-TEE early start" depends on ARM - depends on !THUMB2_BAREBOX select HAVE_OPTEE help Allows starting OP-TEE during lowlevel initialization of the PBL. Requires explicit support in the board's lowlevel file (for ARM32) or the generic SoC support (for ARM64). - The trampoline for jumping back from OP-TEE to barebox does currently - not handle THUMB2, so barebox must be built either for A32 or A64. + OP-TEE versions older than 3.11.0 do not support jumping back from OP-TEE + to barebox in THUMB2 mode. Make sure you do not compile barebox in THUMB2 + mode for OP-TEE versions older than this. config FILETYPE_STRINGS bool "Print file types as strings" -- 2.39.5