From patchwork Wed Apr 8 19:54:36 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tim Harvey X-Patchwork-Id: 459451 X-Patchwork-Delegate: sbabic@denx.de Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from theia.denx.de (theia.denx.de [85.214.87.163]) by ozlabs.org (Postfix) with ESMTP id 5735B14016A for ; Thu, 9 Apr 2015 05:56:28 +1000 (AEST) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id BD243A74A0; Wed, 8 Apr 2015 21:56:03 +0200 (CEST) Received: from theia.denx.de ([127.0.0.1]) by localhost (theia.denx.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id qPUKhfMDobUO; Wed, 8 Apr 2015 21:56:03 +0200 (CEST) Received: from theia.denx.de (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id CA0D7A74A1; Wed, 8 Apr 2015 21:55:35 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 54F02A7427 for ; Wed, 8 Apr 2015 21:55:23 +0200 (CEST) Received: from theia.denx.de ([127.0.0.1]) by localhost (theia.denx.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id t2ikiv6J9khO for ; Wed, 8 Apr 2015 21:55:23 +0200 (CEST) X-policyd-weight: NOT_IN_SBL_XBL_SPAMHAUS=-1.5 NOT_IN_SPAMCOP=-1.5 NOT_IN_BL_NJABL=-1.5 (only DNSBL check requested) Received: from mail-pd0-f174.google.com (mail-pd0-f174.google.com [209.85.192.174]) by theia.denx.de (Postfix) with ESMTPS id 23024A742A for ; Wed, 8 Apr 2015 21:55:18 +0200 (CEST) Received: by pdbnk13 with SMTP id nk13so126295046pdb.0 for ; Wed, 08 Apr 2015 12:55:17 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=Y9s7JJr+qsr3XSrNoC2eoEehG0hvN6mLO+2BAfNwUbU=; b=ftHZN0eyplCSRkEXg/lW9uDTfXLVaNvw3kN86lmCAFLNS9pAxcWqwWOmy0odgb47eg nTMURyerRMEMcO/NGRa65rKZniUguq3lZP9EQ9TwLKaAUfQFWdxynfDJ5kTNryKaCiDk xWlwozyYf/Z4q67XDa3wOjK3loX7x9Rq7FEtq2EhO0IrgxxPdtup9OecMscpN2cb5DVj NZftZFv4EdRksBg0rP/r3fWQDr21NP8oKyUZDot+PnV/0jgKgPFdscq6rnAkyBK7R7TI Og+s2S17buDZqEqk0OrBQPYKzC7lmCYqCo1QRqpQvtdZ8XNAsrybVAQ/pByiz+k7wRS7 oiOw== X-Gm-Message-State: ALoCoQkGTUAbfSc6Ajy7CWuOjVRhsRFfeEkL5Q3xGyE6Beei20l6bJRmBkoJ0FldCR8sJVocmy8F X-Received: by 10.66.192.74 with SMTP id he10mr27459759pac.145.1428522917549; Wed, 08 Apr 2015 12:55:17 -0700 (PDT) Received: from tharvey.gw (68-189-91-139.static.snlo.ca.charter.com. [68.189.91.139]) by mx.google.com with ESMTPSA id u5sm12130208pdu.57.2015.04.08.12.55.16 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 08 Apr 2015 12:55:17 -0700 (PDT) From: Tim Harvey To: Stefano Babic Date: Wed, 8 Apr 2015 12:54:36 -0700 Message-Id: <1428522904-8111-7-git-send-email-tharvey@gateworks.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1428522904-8111-1-git-send-email-tharvey@gateworks.com> References: <1428522904-8111-1-git-send-email-tharvey@gateworks.com> Cc: u-boot@lists.denx.de Subject: [U-Boot] [PATCH 06/34] imx: ventana: enable precharge power-down fast-exit mode X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.15 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" Enable fast-exit precharge mode necessary for some DDR3 devices being used on Ventana boards. Signed-off-by: Tim Harvey --- board/gateworks/gw_ventana/gw_ventana_spl.c | 1 + 1 file changed, 1 insertion(+) diff --git a/board/gateworks/gw_ventana/gw_ventana_spl.c b/board/gateworks/gw_ventana/gw_ventana_spl.c index 9712812..5d313a9 100644 --- a/board/gateworks/gw_ventana/gw_ventana_spl.c +++ b/board/gateworks/gw_ventana/gw_ventana_spl.c @@ -340,6 +340,7 @@ static void spl_dram_init(int width, int size_mb, int board_model) .bi_on = 1, /* Bank interleaving enabled */ .sde_to_rst = 0x10, /* 14 cycles, 200us (JEDEC default) */ .rst_to_cke = 0x23, /* 33 cycles, 500us (JEDEC default) */ + .pd_fast_exit = 1, /* enable precharge power-down fast exit */ }; /*