Message ID | 20190611145135.21399-59-jagan@amarulasolutions.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
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bh=ih+Anadf88MvP50WAMrcs/65Vc6e/HWE4U7h04mB5FU=; b=mp1+a7pWZhisteXZDouAfG/i5EAo/rdDz2bf+JF1kqL2Yyv16Bc8LzwGCsP47ePZ66 6NdsX0JMmZCeR4CBjkVf2EnCUkP0aOk+p++NY91Fpl5FqLE86M7mx9Dr3vKqzMNNZuCu lHzYauMHHE9RpTwrIu7auZrsc2wRMOKMOuxtm9jshyEA2h3OBpl8kgI4B7jgYgHYiU7K 8fi9wlvrLYdaoCZTaA+wx0cYttW4qoZ1LkgkGnCE9Yt7iODqHah3HxzsDT67loT9iKKf 1C8FqDmABhfDJoQlvzzywwtUQNOUgXX4iAKp6qOk1fZKXf3fkQ8P1w3m1miNpe8RiQot hLRQ== X-Gm-Message-State: APjAAAVGWOT7kUJT67VS6w3N/7R667bkJe7nIK9TEk0sfArRD/p60ucW WUmDbtc+xxNvVPyyIZ0VkEgtqw== X-Google-Smtp-Source: APXvYqy8zwggSzrhrzD1eD/Z4MO10dJumPrluUSPEw1rwttusXkvcmkLtLDQRYESheb72n+QWwrQ1w== X-Received: by 2002:a17:90a:372a:: with SMTP id u39mr27500295pjb.2.1560264941836; Tue, 11 Jun 2019 07:55:41 -0700 (PDT) Received: from localhost.localdomain ([115.97.180.18]) by smtp.gmail.com with ESMTPSA id e9sm16206208pfn.154.2019.06.11.07.55.38 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 11 Jun 2019 07:55:41 -0700 (PDT) From: Jagan Teki <jagan@amarulasolutions.com> To: Simon Glass <sjg@chromium.org>, Philipp Tomsich <philipp.tomsich@theobroma-systems.com>, Kever Yang <kever.yang@rock-chips.com>, YouMin Chen <cym@rock-chips.com>, u-boot@lists.denx.de Subject: [PATCH 58/92] ram: rk3399: Add lpddr4 rank mask for cs training Date: Tue, 11 Jun 2019 20:21:01 +0530 Message-Id: <20190611145135.21399-59-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_075542_419040_35D53C2A X-CRM114-Status: UNSURE ( 9.78 ) 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 <linux-rockchip.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-rockchip>, <mailto:linux-rockchip-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-rockchip/> List-Post: <mailto:linux-rockchip@lists.infradead.org> List-Help: <mailto:linux-rockchip-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-rockchip>, <mailto:linux-rockchip-request@lists.infradead.org?subject=subscribe> Cc: linux-rockchip@lists.infradead.org, linux-amarula@amarulasolutions.com, Jagan Teki <jagan@amarulasolutions.com>, gajjar04akash@gmail.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-rockchip" <linux-rockchip-bounces@lists.infradead.org> Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP |
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ram: rk3399: Add LPDDR4 support
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diff --git a/drivers/ram/rockchip/sdram_rk3399.c b/drivers/ram/rockchip/sdram_rk3399.c index a5fa41e498..004a4819ff 100644 --- a/drivers/ram/rockchip/sdram_rk3399.c +++ b/drivers/ram/rockchip/sdram_rk3399.c @@ -692,7 +692,10 @@ 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 (sdram_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)))