From patchwork Tue Jun 11 14:50:30 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jagan Teki X-Patchwork-Id: 10987277 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 50226924 for ; Tue, 11 Jun 2019 14:53:45 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3DFF228896 for ; Tue, 11 Jun 2019 14:53:45 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 325FC288A0; Tue, 11 Jun 2019 14:53:45 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id C499F28897 for ; Tue, 11 Jun 2019 14:53:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=l6WPpahYWtT2sZbYYm609ntpatHtdmVSrZBWLTh1Eas=; b=rCZ0we9/HUlFud xGCykneTLH2vNSDMOtkHEZ+V5Me2iGacXxCTSvlYjB2Eg+hicN577NPSalD9fLO2LscRbTD8gzwjE vj3br+tMdaqcQkTRGFyyY/cSNESH9kipqVTmZJCSBsfANN24gH13FkkCUF9GPbrYs7yJTYoqU6DOT 4dnsuU2UVTwYYsY0IOpS+RJ2QusSIDjWf0nbJWGeTsuPkK5Iih5A/hCJjCbxxglwZtXvD2TOgjNYn 1sHlhG9pMvQxXQKowHqihwxD2WcZPIH0rFaq/3VMN9VRFGUR2qgnJDiJctGO4pNn+PyUaoz2QIqod UhNWaT+v77es0/J1cbqg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hai9e-0004wb-II; Tue, 11 Jun 2019 14:53:42 +0000 Received: from mail-pf1-x441.google.com ([2607:f8b0:4864:20::441]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hai9b-0004vF-RR for linux-rockchip@lists.infradead.org; Tue, 11 Jun 2019 14:53:41 +0000 Received: by mail-pf1-x441.google.com with SMTP id j2so7595063pfe.6 for ; Tue, 11 Jun 2019 07:53:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amarulasolutions.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=pNzjAraVNoewldxYhRz1aFbJ02OEpUk5OMXvghfzWZ0=; b=rpD/jA2RFdr9NFKISejVFV7QM31lgWQcyrXmAI1udBaJz0X+bm4u8xhANCz0ziJLII RFzPZLaBuSRoGdPk1ibPRQEpwdlkpkQcMG0HtmVORBja2HdZHJvBXuMkaXiGBDTv9TeL aLsnJPzKjcc0ICkL0kuVSjtlIiaZgmW3AVxdM= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=pNzjAraVNoewldxYhRz1aFbJ02OEpUk5OMXvghfzWZ0=; b=C79u2MI80+9w37VfAWFDWGXFMk11COputCeNn4u0qHIidpDz36WH4Mg8q6pyjrm8lH 9yZMvIzT90zSO7YI53vvwgArNzmpAnwD4JbTuGy4tEjcRYqMyt+wyuENYKlTkw+pcgZ8 yUQ0RYkW4swG7pAn7tXvl+baeaIVV55v1JIzYQK12RHSsBNkZKKwBhpr2sgs97zs51/V Rn4WWxFkJNKydMOJ9XZ5oBQNk0gHbFRVmxKVR4lh9Pwc/V2TAeLVlbYq3EieINszOI/X k7FUuTs4B2gUtO1X/3roXDb+lkMnj079eRbpyFbHukGOJK0mPmVDOSPES+FRVablweBN r/Ng== X-Gm-Message-State: APjAAAWxNkb5kegdgPKwBrBQV+H1dnvzb7Kk8e2UVCpZ2FLuZ/7kZJYY 3/hevlz3qHf26Mk4I92j73RUdA== X-Google-Smtp-Source: APXvYqxF24dSKOyq5Eeejl6Bl2OU5yCuETvZGBWlidEu/ijKzQC7YF8KMLdtvDpUakqHf7PVfyOiiQ== X-Received: by 2002:a63:1a59:: with SMTP id a25mr13440302pgm.173.1560264819239; Tue, 11 Jun 2019 07:53:39 -0700 (PDT) Received: from localhost.localdomain ([115.97.180.18]) by smtp.gmail.com with ESMTPSA id e9sm16206208pfn.154.2019.06.11.07.53.35 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 11 Jun 2019 07:53:38 -0700 (PDT) From: Jagan Teki To: Simon Glass , Philipp Tomsich , Kever Yang , YouMin Chen , u-boot@lists.denx.de Subject: [PATCH 27/92] ram: rk3399: Add DdrMode Date: Tue, 11 Jun 2019 20:20:30 +0530 Message-Id: <20190611145135.21399-28-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.18.0.321.gffc6fa0e3 In-Reply-To: <20190611145135.21399-1-jagan@amarulasolutions.com> References: <20190611145135.21399-1-jagan@amarulasolutions.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190611_075339_919940_4008603C X-CRM114-Status: UNSURE ( 9.97 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-rockchip@lists.infradead.org, linux-amarula@amarulasolutions.com, Jagan Teki , gajjar04akash@gmail.com Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Add DdrMode structure with associated bit fields. These would help to reconfigure sdram capabilities during lpddr4 setup related configs. Signed-off-by: Jagan Teki --- .../include/asm/arch-rockchip/sdram_rk3399.h | 17 ++++++++++++++++- drivers/ram/rockchip/sdram_rk3399.c | 2 +- 2 files changed, 17 insertions(+), 2 deletions(-) diff --git a/arch/arm/include/asm/arch-rockchip/sdram_rk3399.h b/arch/arm/include/asm/arch-rockchip/sdram_rk3399.h index 924eeb3bac..a191d242f8 100644 --- a/arch/arm/include/asm/arch-rockchip/sdram_rk3399.h +++ b/arch/arm/include/asm/arch-rockchip/sdram_rk3399.h @@ -36,6 +36,21 @@ union noc_ddrtimingc0 { } b; }; +union noc_ddrmode { + u32 d32; + struct { + unsigned autoprecharge : 1; + unsigned bypassfiltering : 1; + unsigned fawbank : 1; + unsigned burstsize : 2; + unsigned mwrsize : 2; + unsigned reserved2 : 1; + unsigned forceorder : 8; + unsigned forceorderstate : 8; + unsigned reserved3 : 8; + } b; +}; + struct rk3399_msch_regs { u32 coreid; u32 revisionid; @@ -56,7 +71,7 @@ struct rk3399_msch_timings { u32 ddrtimingb0; union noc_ddrtimingc0 ddrtimingc0; u32 devtodev0; - u32 ddrmode; + union noc_ddrmode ddrmode; u32 agingx0; }; diff --git a/drivers/ram/rockchip/sdram_rk3399.c b/drivers/ram/rockchip/sdram_rk3399.c index f9fec14758..6bf8dce6e0 100644 --- a/drivers/ram/rockchip/sdram_rk3399.c +++ b/drivers/ram/rockchip/sdram_rk3399.c @@ -1047,7 +1047,7 @@ static void dram_all_config(struct dram_info *dram, &ddr_msch_regs->ddrtimingc0); writel(noc_timing->devtodev0, &ddr_msch_regs->devtodev0); - writel(noc_timing->ddrmode, + writel(noc_timing->ddrmode.d32, &ddr_msch_regs->ddrmode); /* rank 1 memory clock disable (dfi_dram_clk_disable = 1) */