From patchwork Thu May 23 05:04:25 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Santhosh Kumar K X-Patchwork-Id: 1938165 X-Patchwork-Delegate: trini@ti.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=ti.com header.i=@ti.com header.a=rsa-sha256 header.s=ti-com-17Q1 header.b=yvR8tsSl; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de (client-ip=85.214.62.61; helo=phobos.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=patchwork.ozlabs.org) Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4VlGNR6jzJz1ydW for ; Thu, 23 May 2024 15:06:15 +1000 (AEST) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 3901A88565; Thu, 23 May 2024 07:05:48 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (1024-bit key; unprotected) header.d=ti.com header.i=@ti.com header.b="yvR8tsSl"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id 451338852E; Thu, 23 May 2024 07:05:47 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on phobos.denx.de X-Spam-Level: X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_PASS, SPF_PASS autolearn=ham autolearn_force=no version=3.4.2 Received: from fllv0015.ext.ti.com (fllv0015.ext.ti.com [198.47.19.141]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id 2D6EB8855B for ; Thu, 23 May 2024 07:05:45 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=s-k6@ti.com Received: from fllv0035.itg.ti.com ([10.64.41.0]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 44N55h2C006990; Thu, 23 May 2024 00:05:43 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1716440743; bh=VTZaVT9yTbB/CyfwQLA9+i7x6/OWoCkqVc+ZtOwhrk0=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=yvR8tsSlSbjObtZC3XsM4Fdf1T0GBgww6zuSPEfQ36J6WYqlQrEFbmUgOEUlzs/bf gUHGQqj88TCMF3EABP938gYYksIeSKlFXJtJ527A0KiFj+BPfw32ise4QAbytD+Ce3 W0AVo8Rd/mnSRBvxGNpeAeTblQ3mhceGdAsYtNuE= Received: from DLEE111.ent.ti.com (dlee111.ent.ti.com [157.170.170.22]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 44N55h4d074348 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 23 May 2024 00:05:43 -0500 Received: from DLEE113.ent.ti.com (157.170.170.24) by DLEE111.ent.ti.com (157.170.170.22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Thu, 23 May 2024 00:05:42 -0500 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DLEE113.ent.ti.com (157.170.170.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Thu, 23 May 2024 00:05:42 -0500 Received: from santhoshkumark.dhcp.ti.com (santhoshkumark.dhcp.ti.com [172.24.227.241]) by lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 44N55UH9018652; Thu, 23 May 2024 00:05:40 -0500 From: Santhosh Kumar K To: , , , , , CC: , , Subject: [PATCH v3 3/8] ram: k3-ddrss: Setup ECC region start and range Date: Thu, 23 May 2024 10:34:25 +0530 Message-ID: <20240523050430.455201-4-s-k6@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240523050430.455201-1-s-k6@ti.com> References: <20240523050430.455201-1-s-k6@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 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" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean Setup the ECC region's start and range using the device private data, ddrss->ddr_bank_base[0] and ddrss->ddr_ram_size. Also, move start and range of ECC regions from 32 bits to 64 bits to accommodate for DDR greater than or equal to 4GB. Signed-off-by: Santhosh Kumar K --- drivers/ram/k3-ddrss/k3-ddrss.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/ram/k3-ddrss/k3-ddrss.c b/drivers/ram/k3-ddrss/k3-ddrss.c index 06c4dba4b857..6cf680972808 100644 --- a/drivers/ram/k3-ddrss/k3-ddrss.c +++ b/drivers/ram/k3-ddrss/k3-ddrss.c @@ -122,8 +122,8 @@ struct k3_msmc { #define K3_DDRSS_MAX_ECC_REGIONS 3 struct k3_ddrss_ecc_region { - u32 start; - u32 range; + u64 start; + u64 range; }; struct k3_ddrss_desc { @@ -552,7 +552,7 @@ void k3_lpddr4_start(struct k3_ddrss_desc *ddrss) } } -static void k3_ddrss_set_ecc_range_r0(u32 base, u32 start_address, u32 size) +static void k3_ddrss_set_ecc_range_r0(u32 base, u64 start_address, u64 size) { writel((start_address) >> 16, base + DDRSS_ECC_R0_STR_ADDR_REG); writel((start_address + size - 1) >> 16, base + DDRSS_ECC_R0_END_ADDR_REG); @@ -728,13 +728,13 @@ static void k3_ddrss_lpddr4_ecc_calc_reserved_mem(struct k3_ddrss_desc *ddrss) static void k3_ddrss_lpddr4_ecc_init(struct k3_ddrss_desc *ddrss) { - u32 ecc_region_start = ddrss->ecc_regions[0].start; - u32 ecc_range = ddrss->ecc_regions[0].range; + u64 ecc_region_start = ddrss->ecc_regions[0].start; + u64 ecc_range = ddrss->ecc_regions[0].range; u32 base = (u32)ddrss->ddrss_ss_cfg; u32 val; /* Only Program region 0 which covers full ddr space */ - k3_ddrss_set_ecc_range_r0(base, ecc_region_start - gd->ram_base, ecc_range); + k3_ddrss_set_ecc_range_r0(base, ecc_region_start - ddrss->ddr_bank_base[0], ecc_range); /* Enable ECC, RMW, WR_ALLOC */ writel(DDRSS_ECC_CTRL_REG_ECC_EN | DDRSS_ECC_CTRL_REG_RMW_EN | @@ -800,8 +800,8 @@ static int k3_ddrss_probe(struct udevice *dev) k3_ddrss_lpddr4_ecc_calc_reserved_mem(ddrss); /* Always configure one region that covers full DDR space */ - ddrss->ecc_regions[0].start = gd->ram_base; - ddrss->ecc_regions[0].range = gd->ram_size - ddrss->ecc_reserved_space; + ddrss->ecc_regions[0].start = ddrss->ddr_bank_base[0]; + ddrss->ecc_regions[0].range = ddrss->ddr_ram_size - ddrss->ecc_reserved_space; k3_ddrss_lpddr4_ecc_init(ddrss); }