From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Tue, 06 May 2025 09:12:03 +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 1uCCTD-002ieJ-04 for lore@lore.pengutronix.de; Tue, 06 May 2025 09:12:03 +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 1uCCTC-0000ml-Fw for lore@pengutronix.de; Tue, 06 May 2025 09:12:02 +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:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=tWxMOsD4QTICSlaR3J083BWPZDjcOfhAmcEu67NahEo=; b=fcqG/txW1HHWjGfacV5oSzLrG9 7Th+Jvtv65x56La1TLDBsMoeApMYXnPRTG+FtGVqn4hDWr7Z18ZjrxtO8yw9zHMk30UIkk+21LJkj NJSid+HCzl7qXMqnMwGyQ2uN7R5FCQLC69bchU409T8ZqwiiEIQkpL6OCYS+CM8syU3JeMyx9FuhU Ko8Zxm/87yUFbQS4LDb2im8soNGt0bSBme0LU2qnmZym6rYPmt9+a8M0Jbea1k48YtENApRuV1g7v cDZJ+jMk0X6e19ceP9KAybajf8oS8NYTYM8mJmNGxjlzqncaI1pYGUb09eiBlkqQll4wTilGpndCC RxTrifOg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uCCSh-0000000ArF7-1Dtb; Tue, 06 May 2025 07:11:31 +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 1uCCSe-0000000ArE3-1t1s for barebox@lists.infradead.org; Tue, 06 May 2025 07:11:29 +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 1uCCSc-0000ds-3a; Tue, 06 May 2025 09:11:26 +0200 Received: from pty.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::c5]) 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 1uCCSb-001LyC-2y; Tue, 06 May 2025 09:11:25 +0200 Received: from sha by pty.whiteo.stw.pengutronix.de with local (Exim 4.96) (envelope-from ) id 1uCCSb-006SPX-2Z; Tue, 06 May 2025 09:11:25 +0200 Date: Tue, 6 May 2025 09:11:25 +0200 From: Sascha Hauer To: Ahmad Fatoum Cc: barebox@lists.infradead.org Message-ID: References: <20250505120633.3717186-1-a.fatoum@pengutronix.de> <20250505120633.3717186-29-a.fatoum@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250505120633.3717186-29-a.fatoum@pengutronix.de> X-Sent-From: Pengutronix Hildesheim X-URL: http://www.pengutronix.de/ X-Accept-Language: de,en X-Accept-Content-Type: text/plain X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250506_001128_484677_A82425BB X-CRM114-Status: GOOD ( 14.64 ) 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=-6.0 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: Re: [PATCH 28/30] mci: imx-esdhc: fixup quirks in standard SDHCI registers 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 Mon, May 05, 2025 at 02:06:31PM +0200, Ahmad Fatoum wrote: > The eSDHC implementation differs from the spec sufficiently to break the > generic SDHCI tuning support. Linux works around this by intercepting > some particular register reads and faking the content. > > Let's begrudgingly do the same for barebox. > > Mildly interesting statistic: As of Linux v6.12, the generic SDHCI driver > defines 52 quirk bits and 32 callbacks to handle differences. Nah, it's not that bad. BIT(31) in quirks is unused, so it's only 51 quirk bits ;) Sascha -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |