From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Fri, 13 May 2022 16:18:35 +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 1npW7n-00C17S-2L for lore@lore.pengutronix.de; Fri, 13 May 2022 16:18:35 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:e::133]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1npW7l-0004wh-Ni for lore@pengutronix.de; Fri, 13 May 2022 16:18:34 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:To :From:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=ouy4PdvLAmfHyX0sQigPbpuaFDci3Vz7ooNZ6ZOOu9Y=; b=hskIOqPRkm9g2U E4PD5EG8pSAmfD/Ek1ulU2Olv2iB1x/osuJgLbYRvswdJD0JgizuK0AIF4pN5viJ4fGkispZfEEFe rC03uCi4u7USj4oKfppqXVIwRw9LZ2cRFWbeOVd4nPyQT5yLsHqHekjR25RDG2xPzWUpSDrOqJ+Te hunezMA4/TqR1dfmEDZiII/jiFFgtpOsAuKIiTMW+yXachTfgEvpdscOR+LuiRX5j/vwgfzmpD4AL Y2WSkNyEkSylYcP727NzehiMUsc+kXq6Uy2w9JQ+tmLmq10u0LmoBmzGo6MJGQnAKkoo4nXYHD8I8 A4Nbq25IOB7+tV6UVKwg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1npW6T-00GOcA-IZ; Fri, 13 May 2022 14:17:13 +0000 Received: from ns.lynxeye.de ([87.118.118.114] helo=lynxeye.de) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1npW6N-00GOZL-DK for barebox@lists.infradead.org; Fri, 13 May 2022 14:17:09 +0000 Received: by lynxeye.de (Postfix, from userid 501) id A0599E74217; Fri, 13 May 2022 16:16:29 +0200 (CEST) Received: from astat.fritz.box (a89-183-86-236.net-htp.de [89.183.86.236]) by lynxeye.de (Postfix) with ESMTPA id C2149E7420D for ; Fri, 13 May 2022 16:16:28 +0200 (CEST) From: Lucas Stach To: barebox@lists.infradead.org Date: Fri, 13 May 2022 16:16:25 +0200 Message-Id: <20220513141625.1411217-1-l.stach@pengutronix.de> X-Mailer: git-send-email 2.35.3 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220513_071707_646277_A5226FBF X-CRM114-Status: GOOD ( 11.14 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:e::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=-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_NONE, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH] ARM: imx: esdctl: fix LPDDR4 size calculation 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) The DDRC only uses the DEVICE_CONFIG field for memory types other than LPDDR4. While LPDDR4 always has a bus width of x32, the script aid generates the value for a x16 bus, as this was apparently used for the controller validation. This resulted in the calculated DRAM size to be halved on boards with LPDDR4 memory. Fixes: d8d5778ee8c2 ("ARM: imx: Correct mem size calculation for 4/8/16/32 bit bus width") Signed-off-by: Lucas Stach --- arch/arm/mach-imx/esdctl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/mach-imx/esdctl.c b/arch/arm/mach-imx/esdctl.c index d3dbfff423da..4c8765c193d0 100644 --- a/arch/arm/mach-imx/esdctl.c +++ b/arch/arm/mach-imx/esdctl.c @@ -392,7 +392,7 @@ imx_ddrc_sdram_size(void __iomem *ddrc, const u32 addrmap[], } /* Bus width in bytes, 0 means half byte or 4-bit mode */ - if (is_imx8) + if (is_imx8 && !(mstr & DDRC_MSTR_LPDDR4)) width = (1 << FIELD_GET(DDRC_MSTR_DEVICE_CONFIG, mstr)) >> 1; else width = 4; -- 2.35.3 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox