From patchwork Sat Jan 6 13:59:25 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Masahiro Yamada X-Patchwork-Id: 123623 Delivered-To: patch@linaro.org Received: by 10.140.22.227 with SMTP id 90csp595025qgn; Sat, 6 Jan 2018 06:00:05 -0800 (PST) X-Google-Smtp-Source: ACJfBouJgWjBjfkHLn4VBQ6uHM3CU1VJYKeSLPrxbqTEuTHXxfmZIY2tvVss23pWMP3B/af70iuv X-Received: by 10.80.146.207 with SMTP id l15mr8849365eda.3.1515247205231; Sat, 06 Jan 2018 06:00:05 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1515247205; cv=none; d=google.com; s=arc-20160816; b=H6f9aUWMcdDq9fQOWZktKsov1k8ZpwSS1gWCX98nKT6J0BJjmranaQ8zXJSlsOzAYn UJj/+eVi7HkDpTAOLfwjPY9U9Awfw8UaQFmC9pav4GP0xOLKidCo8H9eOK1DZoI34aAv UuTF+4knsAEvXN5Q4rpAe4zoRBUAfnHDQqQewOGJc2w2d4z47l9a8KHsF7+86nRVgyj1 oHnR6HO2lv5L3Vau5Hdw8y6DfklbG9pl8B/ssTFAFdrus21R9YjqtuUysFFxIC1bU1DG OIrI/CzU1JMYGXdZcX9d7LW8dOP+k0WjwWx8MtlYaWdPNbC/RNWtPXzSXb1bkpZuklzx rBPw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:content-transfer-encoding:mime-version :list-subscribe:list-help:list-post:list-archive:list-unsubscribe :list-id:precedence:subject:references:in-reply-to:message-id:date :to:from:dkim-signature:dkim-filter:arc-authentication-results; bh=WhWnfGxv/9B3jpv7nKYVTUgRtexA6Sx2t+S7T0rafeA=; b=eMGNTyyp1AmRPY6RAmsmhHQuLhuEibh6nPcXKtT3vnwI25nbqitrX/z3JC0q8SNO22 n9D1k9acLg5Q7ignBvyilnH2wQl1t8Cf50ndiWNuB1CJqnH6Z7gGyKx/j1Q5dVRKCFCK ba3ZUl+pVRyXEW9dYgbjVMP+e6ESoYieICMZydiZBnqV5CFQ7lJ3MLNTIJh4NvMnZX5r KVkw0c/YEU1ZyqxcyH6ZzoAWm+GSL2h9QSxuJ8fnshbC9owm8ZOHMCWqHWajYcOOvT1F 2SRfjzS6wVfjAi4HQ0Vx4wDmY5XgLogxXtYIIHGlGfzpqPE1pj5LVaslMKNd6qAaRiT0 rMKg== ARC-Authentication-Results: i=1; mx.google.com; dkim=neutral (body hash did not verify) header.i=@nifty.com header.s=dec2015msa header.b=WkkJP5E9; spf=pass (google.com: best guess record for domain of u-boot-bounces@lists.denx.de designates 81.169.180.215 as permitted sender) smtp.mailfrom=u-boot-bounces@lists.denx.de Return-Path: Received: from lists.denx.de (dione.denx.de. [81.169.180.215]) by mx.google.com with ESMTP id j1si414175edb.53.2018.01.06.06.00.04; Sat, 06 Jan 2018 06:00:05 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of u-boot-bounces@lists.denx.de designates 81.169.180.215 as permitted sender) client-ip=81.169.180.215; Authentication-Results: mx.google.com; dkim=neutral (body hash did not verify) header.i=@nifty.com header.s=dec2015msa header.b=WkkJP5E9; spf=pass (google.com: best guess record for domain of u-boot-bounces@lists.denx.de designates 81.169.180.215 as permitted sender) smtp.mailfrom=u-boot-bounces@lists.denx.de Received: by lists.denx.de (Postfix, from userid 105) id 2B759C21EB4; Sat, 6 Jan 2018 14:00:03 +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=RCVD_IN_DNSWL_BLOCKED, 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 A3795C21E2F; Sat, 6 Jan 2018 14:00:01 +0000 (UTC) Received: by lists.denx.de (Postfix, from userid 105) id 36552C21E57; Sat, 6 Jan 2018 14:00:00 +0000 (UTC) Received: from conuserg-12.nifty.com (conuserg-12.nifty.com [210.131.2.79]) by lists.denx.de (Postfix) with ESMTPS id 3A3D7C21C41 for ; Sat, 6 Jan 2018 13:59:58 +0000 (UTC) Received: from grover.sesame (FL1-125-199-20-195.osk.mesh.ad.jp [125.199.20.195]) (authenticated) by conuserg-12.nifty.com with ESMTP id w06DxX3Q028034; Sat, 6 Jan 2018 22:59:34 +0900 DKIM-Filter: OpenDKIM Filter v2.10.3 conuserg-12.nifty.com w06DxX3Q028034 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nifty.com; s=dec2015msa; t=1515247175; bh=wOP0xyxfkqZKNZm2xVpwhMG6Lmr5l5JdBU9IAtj5nc4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WkkJP5E9UkJyzw/QGxotKtwWhrLgMUhnwr969nx2whfLm9OT7UpxyJ3D1MqanTh/Y kTfcAoaABU9lhw1/7dphxpD0mcQM6FB8bP0iD74/gxYsOkyownyvIs0FUvkxYdGWEt 6nP21Lf7IsKomZpa1fHeXcsWKcYLvhccAJxEYqhhl3AecxZJWAyHm4oydwIk8hsQ2B qmgi3bhXVFI+D7rWbRvtaIBpd+MmJLn80tBrsN0T91BI51tE2IAY8la1wb60yafxrI GI64IsWrHYy66MVpRVXHZSLMPWzIYEOKLuvAISNODuhOlIxpbSfhkR90wcBbG4Xpdj +TrjC15DrALIA== X-Nifty-SrcIP: [125.199.20.195] From: Masahiro Yamada To: u-boot@lists.denx.de Date: Sat, 6 Jan 2018 22:59:25 +0900 Message-Id: <1515247166-20516-3-git-send-email-yamada.masahiro@socionext.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1515247166-20516-1-git-send-email-yamada.masahiro@socionext.com> References: <1515247166-20516-1-git-send-email-yamada.masahiro@socionext.com> Subject: [U-Boot] [PATCH 2/3] ARM: uniphier: enable CONFIG_MMC_SDHCI_SDMA for ARMv8 SoCs 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: , MIME-Version: 1.0 Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" I did not enable SDMA when I added sdhci-cadence support because LD20 boards are equipped with a large amount memory beyond 32 bit address range, but SDMA does not support the 64bit address. U-Boot relocates itself to the end of effectively available RAM. This would make the MMC enumeration fail because the buffer for EXT_CSD allocated in the stack would go too high, then SDMA would fail to transfer data. Recent SDHCI-compatible controllers support ADMA, but unfortunately U-Boot does not support ADMA. In the previous commit, I hided the DRAM area that exceeds the 32 bit address range. Now, I can enable CONFIG_MMC_SDHCI_SDMA. Signed-off-by: Masahiro Yamada --- configs/uniphier_v8_defconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/configs/uniphier_v8_defconfig b/configs/uniphier_v8_defconfig index bbcf3b0..2edc3a9 100644 --- a/configs/uniphier_v8_defconfig +++ b/configs/uniphier_v8_defconfig @@ -34,6 +34,7 @@ CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS=10 CONFIG_MMC_UNIPHIER=y CONFIG_MMC_SDHCI=y CONFIG_MMC_SDHCI_CADENCE=y +CONFIG_MMC_SDHCI_SDMA=y CONFIG_NAND=y CONFIG_NAND_DENALI_DT=y CONFIG_NAND_DENALI_SPARE_AREA_SKIP_BYTES=8