From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Fri, 27 Jun 2025 16:20:02 +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 1uV9vu-00BeEf-30 for lore@lore.pengutronix.de; Fri, 27 Jun 2025 16:20:02 +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 1uV9vt-0004E3-9g for lore@pengutronix.de; Fri, 27 Jun 2025 16:20:02 +0200 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:In-Reply-To: References:Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version: Subject:Date:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=VYCMB3JpRDhhFg5RoCzKrfoFb3gRowLowFCI0ryLzVM=; b=WNYye+/owqrx6z2DE6fuczZ2xN x5wcaQ5IyfXiM0NAb+zod0lwdTmh3fwoV5MkydktjzdbEu/tyk7fPOhzuCtlLw8zYLt6VmQoRXuN0 IUUpZII0SxEar2Fla+Vtq72ZY2zhHXXcthEOeqljn4S8L61Q7o/ui9KG465bztZ+3iHOWwPb8pZCi fb6WpbZ8sZ9GDPp0xwtXyUKW6fvk+6zaDhk32rVxHYOumWuCMNw50l3CPXZRNoC0wRdx3/P+X7ZTq qtG2UvSJAzbewOJjwkYyHWACStActNe54R8opzswvy3WdbZ497Eoxq6K/nijjf67g56d+01reD8EZ l40bzEuA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uV9vS-0000000Et1Q-1UHp; Fri, 27 Jun 2025 14:19:34 +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 1uV9kJ-0000000ErWX-3Uq5 for barebox@lists.infradead.org; Fri, 27 Jun 2025 14:08:06 +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 1uV9kH-0004vN-7A; Fri, 27 Jun 2025 16:08:01 +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 1uV9kG-005dAX-2o; Fri, 27 Jun 2025 16:08:00 +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 1uV9kG-004uPv-2M; Fri, 27 Jun 2025 16:08:00 +0200 From: Sascha Hauer Date: Fri, 27 Jun 2025 16:07:50 +0200 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250627-arm-optee-early-helper-v1-4-4b098e8ac7cd@pengutronix.de> References: <20250627-arm-optee-early-helper-v1-0-4b098e8ac7cd@pengutronix.de> In-Reply-To: <20250627-arm-optee-early-helper-v1-0-4b098e8ac7cd@pengutronix.de> To: BAREBOX X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1751033280; l=1027; i=s.hauer@pengutronix.de; s=20230412; h=from:subject:message-id; bh=Vtl6qZwRi5DiZ/55twfT8RW3vWveCPRV0uJAxBpXiTM=; b=Dvu5ntRO96Zxb3lIZS8kpsC0dGW3DNuilkYu1YrQE7K9jIlTQwqZ8pxrgXcGAbr+j7ZDhhjTd WSsyinTysKQDHhTxNd2aRLvXRtCkAtgbRqMcWvd0uPBaR3LL4XNn4a3 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-20250627_070803_961014_38868C7F X-CRM114-Status: GOOD ( 11.36 ) 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: Ahmad Fatoum , Marco Felsch 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 04/14] ARM: i.MX6QDL: add imxcfg helper to configure the TZASC1/2 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) From: Marco Felsch On i.MX6 platforms we need to set the bypass mode within the DCD unlike the i.MX8M platforms which uses the PBL lowlevel code (imx8m_tzc380_init()). Add a helper for this to make the integration easier. Reviewed-by: Ahmad Fatoum Signed-off-by: Marco Felsch Signed-off-by: Sascha Hauer --- include/mach/imx/imx6q-tzasc.h | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/include/mach/imx/imx6q-tzasc.h b/include/mach/imx/imx6q-tzasc.h new file mode 100644 index 0000000000000000000000000000000000000000..968b17d5ec3f74674d3a2049423d71a978e675e9 --- /dev/null +++ b/include/mach/imx/imx6q-tzasc.h @@ -0,0 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Per default all clocks are on, except for TZASC1/2 CG11/2, so enable them + * before activate the modules (disable the bypass mode). + */ +wm 32 0x020c4070 0xffffffff +/* Disable TZASC1/2 bypass */ +wm 32 0x020E0024 0x00000003 -- 2.39.5