From patchwork Sat Jul 31 18:36:24 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 490203 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4D5B4C43216 for ; Sat, 31 Jul 2021 18:38:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2F2C661059 for ; Sat, 31 Jul 2021 18:38:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229958AbhGaSiO (ORCPT ); Sat, 31 Jul 2021 14:38:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39798 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229708AbhGaSiG (ORCPT ); Sat, 31 Jul 2021 14:38:06 -0400 Received: from mail-lf1-x131.google.com (mail-lf1-x131.google.com [IPv6:2a00:1450:4864:20::131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 243BBC06175F; Sat, 31 Jul 2021 11:37:59 -0700 (PDT) Received: by mail-lf1-x131.google.com with SMTP id z2so25213665lft.1; Sat, 31 Jul 2021 11:37:59 -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=kM2r3O6lLw7n0SLWPjQDjWc/9/9RRSabPEe6y/wgg7E=; b=XEkqCEMePzc3DyOX93h/fXQ0QYmMDcwfB1n3cbRFUa3+dOjyEGlfvNpW0AmpWdGqR1 sLjdYHvVZckMfN8oHfZI6+y+GTKs0MMh4dnW6/F3VwmCE1lnYQ0wNPH06lDMRhXKa5t8 L2sKvAK3VtQHJnxlJqhCR6MqVR3DbcAB3/70DUys1WcyxErni0rdYidjZgzTZ2VpLq8B pnP44AoIeJ0bWb6LkXSoqpzWjL7O8EBrK5r1TtRHu8Vu6rI3l5NUTAOXqO3Q+eQSc0hE 0Xe4/d6EPFcytsA7ROqPyR7AaEgdYKf+hfRQ9gC47CT4BWR6ISYq6IIHqDi7yS3lk/h8 kX+w== 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=kM2r3O6lLw7n0SLWPjQDjWc/9/9RRSabPEe6y/wgg7E=; b=fvBY/xf8WQ8cwCyrOK667sZDzteJDNqh8+B8nLE+Noy1CaACDIKqLJzR03KB6OkQKz ga0TIqXF+lCJCMMVb0I+IyWRdH0Yg3bAzruSMXQ4RhRAuISaPn3Wv6tsw9bbWvYuWrW+ aSpVkxoJ6kxt9e8ALIBln5L+0GV/2Cop03LDvLzO/5oRBMEBWA7o7bMaUWrJefbJSfiK 8V7f9HcQgkyVsFD/nY44KTFPlsDjk2LGn04kjr6NX40WJPGM35Ol3A49FMyCG5MiXrcF tGPyt3d5oNIjb58ZZPaQ0Nbb6THI62OhToTJdIyLipHuUC8p1f+QR6jzt+dxapBn2Tl4 hZcw== X-Gm-Message-State: AOAM530E2C6vS6mKnh86iokxrs/RLNOsDBEtLhYtLTEMsVF2Nazy5q2Q WmvVygZ/M2jmIxkADEMCdno= X-Google-Smtp-Source: ABdhPJyT4pXvAYKOeRXsxYj/bX5/EhnjPSDlY7LNdqTS7a6IkJbtOGJBZDvuJVNnV6UUZB1skZ6Cig== X-Received: by 2002:ac2:53a3:: with SMTP id j3mr6456611lfh.479.1627756677062; Sat, 31 Jul 2021 11:37:57 -0700 (PDT) Received: from localhost.localdomain (94-29-22-96.dynamic.spd-mgts.ru. [94.29.22.96]) by smtp.gmail.com with ESMTPSA id s7sm456396lfg.297.2021.07.31.11.37.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 31 Jul 2021 11:37:56 -0700 (PDT) From: Dmitry Osipenko To: Jens Axboe , Thierry Reding , Jonathan Hunter , =?utf-8?b?TWljaGHFgiBNaXJvc8WCYXc=?= , David Heidelberg , Peter Geis , Ulf Hansson , Adrian Hunter , Christoph Hellwig , Ard Biesheuvel , Davidlohr Bueso , Ion Agorria , Svyatoslav Ryhel Cc: linux-tegra@vger.kernel.org, linux-block@vger.kernel.org, linux-efi Subject: [PATCH v2 1/3] mmc: core: Add raw_boot_mult field to mmc_ext_csd Date: Sat, 31 Jul 2021 21:36:24 +0300 Message-Id: <20210731183626.18568-2-digetx@gmail.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210731183626.18568-1-digetx@gmail.com> References: <20210731183626.18568-1-digetx@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-efi@vger.kernel.org Bootloader of NVIDIA Tegra devices linearizes the boot0/boot1/main partitions into a single virtual space, and thus, all partition addresses are shifted by the size of boot0 + boot1 partitions. The offset needs to be known in order to find the EFI entry on EMMC storage of Tegra devices. Signed-off-by: Dmitry Osipenko --- drivers/mmc/core/mmc.c | 2 ++ include/linux/mmc/card.h | 1 + 2 files changed, 3 insertions(+) diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index 838726b68ff3..29e58ffae379 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -418,6 +418,8 @@ static int mmc_decode_ext_csd(struct mmc_card *card, u8 *ext_csd) ext_csd[EXT_CSD_ERASE_TIMEOUT_MULT]; card->ext_csd.raw_hc_erase_grp_size = ext_csd[EXT_CSD_HC_ERASE_GRP_SIZE]; + card->ext_csd.raw_boot_mult = + ext_csd[EXT_CSD_BOOT_MULT]; if (card->ext_csd.rev >= 3) { u8 sa_shift = ext_csd[EXT_CSD_S_A_TIMEOUT]; card->ext_csd.part_config = ext_csd[EXT_CSD_PART_CONFIG]; diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index 74e6c0624d27..37f975875102 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -109,6 +109,7 @@ struct mmc_ext_csd { u8 raw_hc_erase_gap_size; /* 221 */ u8 raw_erase_timeout_mult; /* 223 */ u8 raw_hc_erase_grp_size; /* 224 */ + u8 raw_boot_mult; /* 226 */ u8 raw_sec_trim_mult; /* 229 */ u8 raw_sec_erase_mult; /* 230 */ u8 raw_sec_feature_support;/* 231 */