From patchwork Tue Jun 11 14:51:32 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jagan Teki X-Patchwork-Id: 10987433 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 BC9F414BB for ; Tue, 11 Jun 2019 14:58:06 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id ABE01283E8 for ; Tue, 11 Jun 2019 14:58:06 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A03F92887A; Tue, 11 Jun 2019 14:58:06 +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 4152728396 for ; Tue, 11 Jun 2019 14:58:06 +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=L2+9x/sROfslLmiJwF7/rFMUTQGUR00iHY1vOhRQdsw=; b=R1u4x/P/0gcrMK aZuKLoPgr23qZnqDbhDjF698uCgUGJbBJqdxH+9IUXLVPwilTg65hx9IifW2WGUzxWRYBXpuVsJWj 6VLL8Wju+LzPBvpdk5Pj9Xci1Rc8JgkXr+u+J3GJgELrUmLIv5nLNI6CGNW52GJJoz38DVvt2XWNc vRDD44z/ztXwXrreOR6cvv+mejfIc8+L2ajhOD7xEK7w4NdyzM3XaeN1c7M8dGm4ony4DF4b6FaHZ xX7sqtT0d/tFsN3zQYVGLHh9kczGTCBmCJwoAslHQz3w/lsOrlwFPkadZ2vhdZyGFR9kyxuXS/jRz HpcBA8wkbNW2EEzbVWGg==; 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 1haiDr-0001BE-Hz; Tue, 11 Jun 2019 14:58:03 +0000 Received: from mail-pl1-x642.google.com ([2607:f8b0:4864:20::642]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1haiDW-0000nb-Kg for linux-rockchip@lists.infradead.org; Tue, 11 Jun 2019 14:57:44 +0000 Received: by mail-pl1-x642.google.com with SMTP id cl9so5222474plb.10 for ; Tue, 11 Jun 2019 07:57:42 -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=EGZ8QbOC3Lmpsm4GK+xadppvBx7oC2rPSb4ZO01EuV4=; b=kCyPcKSrZoiLK8CVxFaI7Rm7zyQ8KlBV2F6SNvLdxg9EgHHGQL6daqv2k045FwuuTL JzwFXKj1KZETEoCzkT4hGf41E2165xGDDRHXfSsbBYSvuR2RB/987A/OITaW5deVEV6g eOsLIE1mKwvXY56nAxB4Jwmgvjy6Mt+wdNfRY= 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=EGZ8QbOC3Lmpsm4GK+xadppvBx7oC2rPSb4ZO01EuV4=; b=WNvlQTNG+O3vf9HABwBZr7zKr4PTF6DNsygw43/E4oydSpnjUvyLpos4DhE3mF6LqW zcFpogYCI83I8hXOGjIb+VcX4oxMMPlcvooYGSZtCSIzW2AFWuJj92CxMTS3oEiAP6U8 xBX61riaA6pd5vagqEfV6aH0AbiW3NkOg1Qo6IpCNxpzQlQm8aW6aLqtVpEfeeMENVLm m3CAN/yb54x+BqEZVzJg4D+832r70ugArPJXKQfCGdJF3TeOtNwaz8hsST3TeM+eh3c4 5ZodZ//lHgallKN6rWQynZqjyGWyCDcCuAGx+qGJwcEmGiYRJhGh68MBMNtqpxtXBv5L Hh0A== X-Gm-Message-State: APjAAAVCZlzBdYdmz/e0fqnZ1M/JIWOS3hPToRop/U/7lwqp7I7Tt455 /QdT5qqNIVykjBH8imir6qE30g== X-Google-Smtp-Source: APXvYqxsU7m4qXL9HkubW2kPt53rrjtgE7E8G/DY28wODex3aiB59IrUuvxtXTG7Wi74iCJk8bJOyA== X-Received: by 2002:a17:902:522:: with SMTP id 31mr72398477plf.296.1560265062043; Tue, 11 Jun 2019 07:57:42 -0700 (PDT) Received: from localhost.localdomain ([115.97.180.18]) by smtp.gmail.com with ESMTPSA id e9sm16206208pfn.154.2019.06.11.07.57.38 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 11 Jun 2019 07:57:41 -0700 (PDT) From: Jagan Teki To: Simon Glass , Philipp Tomsich , Kever Yang , YouMin Chen , u-boot@lists.denx.de Subject: [PATCH 89/92] ram: rk3399: Set lpddr4 MR14 Date: Tue, 11 Jun 2019 20:21:32 +0530 Message-Id: <20190611145135.21399-90-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_075742_849227_A74265E7 X-CRM114-Status: UNSURE ( 7.84 ) 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 Set MR14 based identified controller in lpddr4 as part of LPDDR set rate initialization phase. Signed-off-by: Jagan Teki Signed-off-by: YouMin Chen --- drivers/ram/rockchip/sdram_rk3399.c | 50 +++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) diff --git a/drivers/ram/rockchip/sdram_rk3399.c b/drivers/ram/rockchip/sdram_rk3399.c index 38fc8ffe63..859f26462d 100644 --- a/drivers/ram/rockchip/sdram_rk3399.c +++ b/drivers/ram/rockchip/sdram_rk3399.c @@ -2045,6 +2045,55 @@ static void set_lpddr4_MR12(const struct chan_info *chan, } } +static void set_lpddr4_MR14(const struct chan_info *chan, + struct rk3399_sdram_params *params, u32 ctl, + bool ctl_phy_reg, u32 mr5) +{ + u32 *denali_ctl = get_denali_ctl(chan, params, ctl_phy_reg); + u32 *denali_pi = get_denali_pi(chan, params, ctl_phy_reg); + struct io_setting *io; + u32 reg_value; + + io = lpddr4_get_io_settings(params, mr5); + + reg_value = io->dq_vref; + + switch (ctl) { + case 0: + clrsetbits_le32(&denali_ctl[142], 0xFFFF << 16, + reg_value << 16); + clrsetbits_le32(&denali_ctl[156], 0xFFFF << 16, + reg_value << 16); + + clrsetbits_le32(&denali_pi[132], 0xFF << 16, reg_value << 16); + clrsetbits_le32(&denali_pi[140], 0xFF << 0, reg_value << 0); + clrsetbits_le32(&denali_pi[147], 0xFF << 16, reg_value << 16); + clrsetbits_le32(&denali_pi[155], 0xFF << 0, reg_value << 0); + break; + case 1: + clrsetbits_le32(&denali_ctl[143], 0xFFFF, reg_value); + clrsetbits_le32(&denali_ctl[157], 0xFFFF, reg_value); + + clrsetbits_le32(&denali_pi[130], 0xFF << 0, reg_value << 0); + clrsetbits_le32(&denali_pi[137], 0xFF << 16, reg_value << 16); + clrsetbits_le32(&denali_pi[145], 0xFF << 0, reg_value << 0); + clrsetbits_le32(&denali_pi[152], 0xFF << 16, reg_value << 16); + break; + case 2: + default: + clrsetbits_le32(&denali_ctl[143], 0xFFFF << 16, + reg_value << 16); + clrsetbits_le32(&denali_ctl[157], 0xFFFF << 16, + reg_value << 16); + + clrsetbits_le32(&denali_pi[127], 0xFF << 16, reg_value << 16); + clrsetbits_le32(&denali_pi[135], 0xFF << 0, reg_value << 0); + clrsetbits_le32(&denali_pi[142], 0xFF << 16, reg_value << 16); + clrsetbits_le32(&denali_pi[150], 0xFF << 0, reg_value << 0); + break; + } +} + static void lpddr4_copy_phy(struct dram_info *dram, struct rk3399_sdram_params *params, u32 phy, struct rk3399_sdram_params *timings, @@ -2295,6 +2344,7 @@ static void lpddr4_copy_phy(struct dram_info *dram, set_lpddr4_ca_odt(&dram->chan[channel], timings, ctl, true, true, mr5); set_lpddr4_MR3(&dram->chan[channel], timings, ctl, true, mr5); set_lpddr4_MR12(&dram->chan[channel], timings, ctl, true, mr5); + set_lpddr4_MR14(&dram->chan[channel], timings, ctl, true, mr5); /* * if phy_sw_master_mode_X not bypass mode,