From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Thu, 23 Jun 2022 12:32:42 +0200 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1o4K8f-00BqbU-NO for lore@lore.pengutronix.de; Thu, 23 Jun 2022 12:32:42 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1o4K8f-0005gU-6E for lore@pengutronix.de; Thu, 23 Jun 2022 12:32:42 +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:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=Nr9693NxafwmoSnESlTI4X6y968Tas8Bx65CJm+6y5E=; b=ymPLlrsuha2zXi3osjEsr+RpHG ptoo7whYjElWmuP6+PCwMj4/NDPpOIDIUPlz6Ixp8L4rnuHd8/+NVWDpcKBwDlDYCxKoeJaExRYeN mNX36/8zomATu8GM5S9o9qxLj73l5niJB1U1WpuVLSyLZJ7msT9chjUbvN8YTt4uzHbMOe9MDN2Ps HLxmk74MBCmk6Qh3ok+L1+xf8CBma3jiYnyALm/83Qq4q1PCdmx/0M8E5tneb0+ksCmNc9Kc/U39t Cd6EFhzwV6m0JgJ7HLqaAJYQ/l3nGcp+yWUFtTNAaLGp5tB4Fs0uXAYs3mqswj+CHZsxWruomsvCB 9f2wTPUA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1o4K7A-00EXQw-C6; Thu, 23 Jun 2022 10:31:08 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1o4K74-00EXPf-1L for barebox@lists.infradead.org; Thu, 23 Jun 2022 10:31:03 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1o4K70-0005IN-IO; Thu, 23 Jun 2022 12:30:58 +0200 Received: from [2a0a:edc0:0:1101:1d::ac] (helo=dude04.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtp (Exim 4.94.2) (envelope-from ) id 1o4K6u-002DTO-T4; Thu, 23 Jun 2022 12:30:54 +0200 Received: from afa by dude04.red.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1o4K6v-002Pvk-Hf; Thu, 23 Jun 2022 12:30:53 +0200 From: Ahmad Fatoum To: barebox@lists.infradead.org Cc: Teresa Remmet , lst@pengutronix.de, Joacim Zetterling , Andrey Smirnov , Ahmad Fatoum Date: Thu, 23 Jun 2022 12:30:51 +0200 Message-Id: <20220623103051.572885-5-a.fatoum@pengutronix.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220623103051.572885-1-a.fatoum@pengutronix.de> References: <20220623103051.572885-1-a.fatoum@pengutronix.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220623_033102_154325_64D2B35F X-CRM114-Status: GOOD ( 10.52 ) 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.ext.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-3.8 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_NONE, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH master 4/4] ARM: i.MX8M: imx8mn-evk: disable DDRC memory detection X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.ext.pengutronix.de) While detection now seems to work for all other supported boards, it is no longer correct for imx8mn-evk with LPDDR4. Until that's resolved, disable the dynamic detection. Upstream device tree has a size of 2G already. Signed-off-by: Ahmad Fatoum --- arch/arm/boards/nxp-imx8mn-evk/board.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm/boards/nxp-imx8mn-evk/board.c b/arch/arm/boards/nxp-imx8mn-evk/board.c index 3c478d5f7088..07e197ccedd2 100644 --- a/arch/arm/boards/nxp-imx8mn-evk/board.c +++ b/arch/arm/boards/nxp-imx8mn-evk/board.c @@ -57,6 +57,13 @@ static int nxp_imx8mn_evk_init(void) phy_register_fixup_for_uid(PHY_ID_AR8031, AR_PHY_ID_MASK, ar8031_phy_fixup); + /* FIXME: DDRC driver detects 4G instead of 2G on LPDDR4 board, + * perhaps because we leave something uninitialized in the DDRC + * setup. Until that's resolved, disable dynamic detection and + * use only memory size specified in DT + */ + imx_esdctl_disable(1); + return 0; } coredevice_initcall(nxp_imx8mn_evk_init); -- 2.30.2