From patchwork Mon Jun 17 07:32:13 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jagan Teki X-Patchwork-Id: 631 Return-Path: X-Original-To: linux-amarula@patchwork.amarulasolutions.com Delivered-To: linux-amarula@patchwork.amarulasolutions.com Received: from mail-pl1-f200.google.com (mail-pl1-f200.google.com [209.85.214.200]) by ganimede.amarulasolutions.com (Postfix) with ESMTPS id 194743F353 for ; Mon, 17 Jun 2019 09:39:43 +0200 (CEST) Received: by mail-pl1-f200.google.com with SMTP id q2sf5518887plr.19 for ; Mon, 17 Jun 2019 00:39:43 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1560757182; cv=pass; d=google.com; s=arc-20160816; b=pm4ObKjFDGPNlP4PP5wXo0Z5aLlRjT04YsPSi1WYx0JR+zE+EJBkrbbGqBBlsZnPUH U8e/bDzQTzpnZnSV+1IEmpd139abEvK43mw3bbtEjFY+9105K35eSOTTzSpHszwdgJuh DSgZnoiu2N8aXAzMsymaB/jPXxGTaCPzgm/lzVvmM1RYZ+gPMNRwD6PQwPyWTZNxPIBC Glk7ivYBjqNrzycbeoST/o17rHRC7MVG4Wht8fZWhc2jz2/a6wPJy4LFzLboTxmAOapJ f7Qxv9QX8RJgicVS/duBZIk+JHOIMFdo4LYEoKBdo5FEbhPE6Puxw/20mkSSIWctPQc7 wTXg== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-unsubscribe:list-archive:list-help:list-post:list-id :mailing-list:precedence:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:dkim-signature; bh=HL5bKeM+RvXA0u/aXhCyW3jDdAD2vcIeoL2sw0njLk4=; b=Iw021rZh/+hJXQCB+hxI/gHuE1srcJR3jlklmevmBxSE3QxkSZKHgdaAnL4u+5yc+h nBuvG3b168Bi0Vz6a2OuXryqyWNth5j0kPt24dzcx5yFdXvCDuGvD717NYoZzShplK6M Q16wbSXOMNxJ751tfEds1qFmq3vB8mlnPMu/LaWN69EJRMd0ANcEn3q6Yj8c7/58ZsLl vMEZ+FXoPoCnknJmS+v+GiOE1KRSKsdcqAT9Rt4t4B+xXnz/zS/RuxH2S4442bykR6qN NPUhjhP7cgRxySotpa3yAfD9AVNybMsKT2kqBGMxHUL+Q+l27Bg6rrpN0ZSV+hI/CSXD 3rvA== ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@amarulasolutions.com header.s=google header.b=cqoxf4GI; spf=pass (google.com: domain of jagan@amarulasolutions.com designates 209.85.220.65 as permitted sender) smtp.mailfrom=jagan@amarulasolutions.com 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:x-original-sender:x-original-authentication-results :precedence:mailing-list:list-id:list-post:list-help:list-archive :list-unsubscribe; bh=HL5bKeM+RvXA0u/aXhCyW3jDdAD2vcIeoL2sw0njLk4=; b=lqsBcWeaVA7QBeFn7Rh8ld5CrSCYCCHpWBJ7Y1nFAZJT9sRIGPeTQjMHwAMcDNpOMG mR9sMMRiZHw+2EPhMR8CV0Ubt3X/GrscyPnmEFWZg5uIFErbGYc+u0eaUnFkONVuGx2z KusItDz61Kr/0S+vOwRy6+xOz5Lk81ZHwX31I= 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:x-original-sender :x-original-authentication-results:precedence:mailing-list:list-id :x-spam-checked-in-group:list-post:list-help:list-archive :list-unsubscribe; bh=HL5bKeM+RvXA0u/aXhCyW3jDdAD2vcIeoL2sw0njLk4=; b=DVTDYaPK5jZETXJrfsWQR12E3FYr4PJnRHQf0mFKXLn+jhMh/f2qqscXhJdXKx2a4n UkoZHTbs3xskn6pU1hxBdUzrLcRbUrPg+Maa2hPtLllYg4hC+uRvg5WMZ0O68nPm5y9H 9WRkrq7ABa2jblhaGdLqR5VCZchuakgLtPccg7ouI6F5UgzNabgqv8E3c9l6yZkpGjBt JAQGPXoSlUv1kHkin8NhXZyw9f466C8hPqKIFiBaTfeI0YozbDtbRQhsaOoNB55oFaMX LrUT0x9iR7VzohKvlriDfJPMcSxuk4URIQkgDEPe2g3dv2cLeFMfoqq+TfImDa7HG84i PT1A== X-Gm-Message-State: APjAAAXmbWEFGQ16cptpfUjKlqSV0MdOXwpoAcY8PHiNScdz2tJL5SaJ 72H2yXsHhs0J/vrP0luRG+DCXZjX X-Google-Smtp-Source: APXvYqwtiZAOrnNZrNbJcVEoRq5oUvCsdZXDdvOJROrnBl2UNtJyd5Td8AX9A/kMXyIr3MygzWWERQ== X-Received: by 2002:a62:1c91:: with SMTP id c139mr105456426pfc.25.1560757181924; Mon, 17 Jun 2019 00:39:41 -0700 (PDT) X-BeenThere: linux-amarula@amarulasolutions.com Received: by 2002:a63:b21:: with SMTP id 33ls3591717pgl.1.gmail; Mon, 17 Jun 2019 00:39:41 -0700 (PDT) X-Received: by 2002:a63:84c1:: with SMTP id k184mr45421184pgd.7.1560757181542; Mon, 17 Jun 2019 00:39:41 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1560757181; cv=none; d=google.com; s=arc-20160816; b=CbrrbiK553WTsk9Ng+WnU6l1xsskKYNnEBtPNgL5cpuVcjFyNBQwfSDNSU32zj4EHo HgP3/Td4hfSAZXhW+Wmx07vIq3mJnstLjp6yBjHlF8NlL2oTGBUJjrsbjyimHiOPbsy9 fel9Ctoup7Gb3himQR7AYq6bZ4E0g2j9ll0yC4OEhWsuEjLORs0K4okSCY6/pQnJXeGL +E0q2Dp3L9IpdUhAU5yATixOkFIImgoXPctzP7W849VoI46PMaslcQ+xK9Q/5NW40iTC 5+NW1bCqgxsnEuwWb5PNjDLW3bvccsi6zirO3TMyYJhhwpDvKyVep9QKkUDygTHCQyyE Ly/g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:dkim-signature; bh=ZL2J5s41uHSjPxOrpRc48hqHZUSqQoN6TBo3Y+1rohE=; b=nZzoeInEV7AEhImXAJ/BphHBqIbhXyflkJTqt790B1J8H3ag3v4QTkQcc4/MMnn5jj oQ9M/5Ut4MTpZSUjfrHH/tBOFo52pWJGM6DjY1BB2Y8Mm2Qw52pXYtKOuHEzVM1Egkb5 +rbnNSK7oZYNuDJXx/qs/kowMREJAC2F+uBgaOjpPNhwIdrfwSihpd46AbvBnTherlKa BC9wlg7EKtv/frbya2+7JYTIL0cAgWFlsOpuBpky9d0aH3da8u55OsZMGoVhmty283oD aDfy4660A+hbtEXuD7Y+IEFTiVDBVkHhCcwOT6SAWT3Cqihfe/rXh2iHMw/uUfZNPVkB cNpw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@amarulasolutions.com header.s=google header.b=cqoxf4GI; spf=pass (google.com: domain of jagan@amarulasolutions.com designates 209.85.220.65 as permitted sender) smtp.mailfrom=jagan@amarulasolutions.com Received: from mail-sor-f65.google.com (mail-sor-f65.google.com. [209.85.220.65]) by mx.google.com with SMTPS id j8sor11288951pjz.15.2019.06.17.00.39.41 for (Google Transport Security); Mon, 17 Jun 2019 00:39:41 -0700 (PDT) Received-SPF: pass (google.com: domain of jagan@amarulasolutions.com designates 209.85.220.65 as permitted sender) client-ip=209.85.220.65; X-Received: by 2002:a17:90a:20a2:: with SMTP id f31mr22770653pjg.90.1560757181262; Mon, 17 Jun 2019 00:39:41 -0700 (PDT) Received: from localhost.localdomain ([49.206.203.245]) by smtp.gmail.com with ESMTPSA id m41sm15205998pje.18.2019.06.17.00.39.38 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 17 Jun 2019 00:39:40 -0700 (PDT) From: Jagan Teki To: Simon Glass , Philipp Tomsich , Kever Yang , YouMin Chen , u-boot@lists.denx.de Cc: Manivannan Sadhasivam , gajjar04akash@gmail.com, linux-rockchip@lists.infradead.org, linux-amarula@amarulasolutions.com, Jagan Teki Subject: [PATCH v2 60/99] ram: rk3399: Add lpddr4 rank mask for ca training Date: Mon, 17 Jun 2019 13:02:13 +0530 Message-Id: <20190617073252.27810-61-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.18.0.321.gffc6fa0e3 In-Reply-To: <20190617073252.27810-1-jagan@amarulasolutions.com> References: <20190617073252.27810-1-jagan@amarulasolutions.com> MIME-Version: 1.0 X-Original-Sender: jagan@amarulasolutions.com X-Original-Authentication-Results: mx.google.com; dkim=pass header.i=@amarulasolutions.com header.s=google header.b=cqoxf4GI; spf=pass (google.com: domain of jagan@amarulasolutions.com designates 209.85.220.65 as permitted sender) smtp.mailfrom=jagan@amarulasolutions.com Content-Type: text/plain; charset="UTF-8" Precedence: list Mailing-list: list linux-amarula@amarulasolutions.com; contact linux-amarula+owners@amarulasolutions.com List-ID: X-Spam-Checked-In-Group: linux-amarula@amarulasolutions.com X-Google-Group-Id: 476853432473 List-Post: , List-Help: , List-Archive: List-Unsubscribe: , Add rank_mask based on the rank number for lpddr4. This would keep the ca data training loop based on the desired rank mask value instead of looping for all values. Signed-off-by: Jagan Teki Signed-off-by: YouMin Chen --- drivers/ram/rockchip/sdram_rk3399.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/ram/rockchip/sdram_rk3399.c b/drivers/ram/rockchip/sdram_rk3399.c index 7f01681a01..d967a602bc 100644 --- a/drivers/ram/rockchip/sdram_rk3399.c +++ b/drivers/ram/rockchip/sdram_rk3399.c @@ -687,7 +687,10 @@ static int data_training_ca(const struct chan_info *chan, u32 channel, /* clear interrupt,PI_175 PI_INT_ACK:WR:0:17 */ writel(0x00003f7c, (&denali_pi[175])); - rank_mask = (rank == 1) ? 0x1 : 0x3; + if (params->base.dramtype == LPDDR4) + rank_mask = (rank == 1) ? 0x5 : 0xf; + else + rank_mask = (rank == 1) ? 0x1 : 0x3; for (i = 0; i < 4; i++) { if (!(rank_mask & (1 << i)))