From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Thu, 18 Jun 2026 09:05:23 +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 1wa6oV-007B5Y-0O for lore@lore.pengutronix.de; Thu, 18 Jun 2026 09:05:23 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1wa6oU-0005zp-HW for lore@pengutronix.de; Thu, 18 Jun 2026 09:05:23 +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: Content-Type:MIME-Version:Date:Message-Id:Subject:References:In-Reply-To:To: From:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=+moGlutwxCD6RLcXQe/PNwZ4XwXIhELVSer7LHw51r8=; b=w7wJ9CmJu4EQ+/Egc9dykd7E5v CRgE+RuGQDyPcJC5K+t5zgSkT6LXA82sU0KWezFjPflkwKnN8D7k9BGYJ1mw4UAWX3cR7tdDrJcHy tEnCfBPu4A8E13Q9oAIBZA+QKrzFE5hU25GSlL1Nbs8N1vBY2fpRc6cmVq+8ZGHXcNmqVvfwbXJxU Zixg3kT8zCaJXhRzetxIhl0RAZShIW+kW82ME6EmpyrgIQuKhN0jmJSRV3/nJarqXUtcelTnuqLUL IwQ1DuTvNP9VNTSfHfqWny4Iuy8eeOwqQU38FyJvLXgDO/z5f51CDLLZqWosAF6O+zpM5RZ1JWamT MOWellrw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wa6nV-00000000jNL-0uii; Thu, 18 Jun 2026 07:04:21 +0000 Received: from mx1.white.stw.pengutronix.de ([185.203.200.13]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wa6nS-00000000jLs-0iFi for barebox@lists.infradead.org; Thu, 18 Jun 2026 07:04:19 +0000 Received: from drehscheibe.grey.stw.pengutronix.de (drehscheibe.grey.stw.pengutronix.de [IPv6:2a0a:edc0:0:c01:1d::a2]) (Authenticated sender: relay-from-drehscheibe.grey.stw.pengutronix.de) by mx1.white.stw.pengutronix.de (Postfix) with ESMTPSA id 75F3020071A; Thu, 18 Jun 2026 09:04:16 +0200 (CEST) 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 1wa6nQ-003Oqy-1J; Thu, 18 Jun 2026 09:04:16 +0200 Received: from [::1] (helo=dude02.red.stw.pengutronix.de) by dude02.red.stw.pengutronix.de with esmtp (Exim 4.98.2) (envelope-from ) id 1wa6nQ-0000000D1Bm-1SRZ; Thu, 18 Jun 2026 09:04:16 +0200 From: Sascha Hauer To: barebox@lists.infradead.org, Johannes Schneider In-Reply-To: <20260617213554.1169678-1-johannes.schneider@leica-geosystems.com> References: <20260617213554.1169678-1-johannes.schneider@leica-geosystems.com> Message-Id: <178176625634.3102791.3303388537011402258.b4-ty@pengutronix.de> Date: Thu, 18 Jun 2026 09:04:16 +0200 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Mailer: b4 0.14.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260618_000418_369355_88B8BDE6 X-CRM114-Status: UNSURE ( 7.09 ) X-CRM114-Notice: Please train this message. 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=-5.1 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_PASS autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: [PATCH] mci: imx-esdhc-pbl: clear stale INT_STATUS before first PBL transfer 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) On Wed, 17 Jun 2026 21:35:54 +0000, Johannes Schneider wrote: > PBL load_bl33 on i.MX8MM takes roughly three times longer than on > i.MX8MP for what turned out to be an asymmetric code path in this > driver rather than a hardware difference. The two PBL load wrappers > shared imx_esdhc_init() but diverged on whether they issue any > command before the bulk CMD18: > > imx8mp_esdhc_load_image() goes through esdhc_bootpart_active() > to pick a read offset, which internally issues CMD8 (SEND_EXT_CSD). > esdhc_send_cmd() clears SDHCI_INT_STATUS as a side effect. > > [...] Applied, thanks! [1/1] mci: imx-esdhc-pbl: clear stale INT_STATUS before first PBL transfer https://git.pengutronix.de/cgit/barebox/commit/?id=b023a62e238a (link may not be stable) Best regards, -- Sascha Hauer