From patchwork Tue Oct 29 21:08:08 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Suneel Garapati X-Patchwork-Id: 1186315 X-Patchwork-Delegate: trini@ti.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=lists.denx.de (client-ip=81.169.180.215; helo=lists.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="LyxiSwA3"; dkim-atps=neutral Received: from lists.denx.de (dione.denx.de [81.169.180.215]) by ozlabs.org (Postfix) with ESMTP id 472kxq4SKKz9s7T for ; Wed, 30 Oct 2019 08:19:59 +1100 (AEDT) Received: by lists.denx.de (Postfix, from userid 105) id 4098DC21C27; Tue, 29 Oct 2019 21:12:44 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on lists.denx.de X-Spam-Level: X-Spam-Status: No, score=-0.0 required=5.0 tests=FREEMAIL_FROM, RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL, T_DKIM_INVALID autolearn=unavailable autolearn_force=no version=3.4.0 Received: from lists.denx.de (localhost [IPv6:::1]) by lists.denx.de (Postfix) with ESMTP id DAD1FC21DD9; Tue, 29 Oct 2019 21:09:20 +0000 (UTC) Received: by lists.denx.de (Postfix, from userid 105) id 90104C21DF3; Tue, 29 Oct 2019 21:08:54 +0000 (UTC) Received: from mail-pg1-f196.google.com (mail-pg1-f196.google.com [209.85.215.196]) by lists.denx.de (Postfix) with ESMTPS id 12F55C21E39 for ; Tue, 29 Oct 2019 21:08:48 +0000 (UTC) Received: by mail-pg1-f196.google.com with SMTP id e10so10471127pgd.11 for ; Tue, 29 Oct 2019 14:08:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=WgibRB7bcvdfCOwxm19eTds4KWjy49PwUYxgpWJLaUI=; b=LyxiSwA3Cs40NfpEGVH9Pf0AFsPkp0pfFF2n3jHjOQtwHiU1tAVNZSXSdfkPkpzLE3 i4s1UJddJY3RSIu7QrG+1Hcf66nB6gWpeAse49MLgtsXwRNvPoPRWsvqR8tyEloRS/nk Fd1SlnanYxcr930dX5MX0MXFvT5Xcr0OfB3sOJk7lNdvVyZy4zkO7t6h4gx1zFTbymXU p9JswcSsm1TRWOQa+q5qaxqgVrzysfaabRI5f7wia/bOpg5f43fVm7ID/NOzBJzINJiW jQvCcQH1nVeSNP77qR8/qJ5cA8SSi9Ki73YF5OyjIUre0rDF/Y3OjNoTBtxSkg0mMcR4 AG1g== 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=WgibRB7bcvdfCOwxm19eTds4KWjy49PwUYxgpWJLaUI=; b=UVnCX2u97WJB1jFiEokxdnQ8PtUcGPXprq3S/DHPxhfucjYb/8GOK/bYCWB7gf9lXQ pNbZfzPy5my0qcbQWYxuMJ5ZviXprsQt1hxlz1J3T95mPhoBxpGlJpmFodH+ocIucL0H LtV+0ExuckfOKZKPyPZ0R3L1oaORocm/tNvAr94DTg/rqqJMar2vxuqZGo281t3TOqXQ Lsl6X9w1uKRSUftGFvi8qlQQgBGTi4G/UZiY8F8wWI0TsSV98cId6Z2Zf0h+fKsUJefA 3y3miVRJDtalvzfjVk1wh6Jnn6yAmaOLOfbZCwEqF9k3+WvaI7QG0ouZay5NDjGS8UG5 SwQg== X-Gm-Message-State: APjAAAXN+nMnsd+ZfruLuCOctkrz48nKBf+d2Qt9B/FYE3ku18kap9jD fpGEnR99oGF5FI8oyk/IRFdyOrhx X-Google-Smtp-Source: APXvYqwKFMwRyr56lXNQtPnVh5rStUF5aUj5VqRC+xwEAg6VIzopwuLXqWGhIkQUZBl4MZRQmRxn3A== X-Received: by 2002:a63:2350:: with SMTP id u16mr29771518pgm.103.1572383326371; Tue, 29 Oct 2019 14:08:46 -0700 (PDT) Received: from suneel.hsd1.ca.comcast.net ([2601:641:4000:c9c0:7044:5eef:7096:2413]) by smtp.gmail.com with ESMTPSA id q3sm131160pgj.54.2019.10.29.14.08.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 29 Oct 2019 14:08:45 -0700 (PDT) From: Suneel Garapati To: u-boot Date: Tue, 29 Oct 2019 14:08:08 -0700 Message-Id: <20191029210821.1954-17-suneelglinux@gmail.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191029210821.1954-1-suneelglinux@gmail.com> References: <20191029210821.1954-1-suneelglinux@gmail.com> MIME-Version: 1.0 Cc: Tom Rini , Matthias Brugger , Joe Hershberger , Prasun Kapoor , Maen Suleiman , Chandrakala Chavva , Zi Shen Lim , Stefan Roese , Chris Packham Subject: [U-Boot] [RFC PATCH 16/29] drivers: ata: ahci: fill upper 32bit buffer address in sg descriptor X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.18 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" From: Suneel Garapati For platforms that support 64bit physical address, fill upper 32bit of buffer address in scatter-gather descriptor. This is needed for platforms with more than 4GB DRAM. Signed-off-by: Suneel Garapati --- drivers/ata/ahci.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index ca075b58bc..5f929700c0 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -506,6 +506,11 @@ static int ahci_fill_sg(struct ahci_uc_priv *uc_priv, u8 port, ahci_sg->addr = cpu_to_le32((unsigned long) buf + i * MAX_DATA_BYTE_COUNT); ahci_sg->addr_hi = 0; +#ifdef CONFIG_PHYS_64BIT + ahci_sg->addr_hi = + cpu_to_le32((u32)(((u64)(buf + i * MAX_DATA_BYTE_COUNT) + >> 16) >> 16)); +#endif ahci_sg->flags_size = cpu_to_le32(0x3fffff & (buf_len < MAX_DATA_BYTE_COUNT ? (buf_len - 1)