From patchwork Wed Oct 26 19:19:56 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Roger Quadros X-Patchwork-Id: 1695120 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; spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de (client-ip=2a01:238:438b:c500:173d:9f52:ddab:ee01; helo=phobos.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=CxvqbPHA; dkim-atps=neutral Received: from phobos.denx.de (phobos.denx.de [IPv6:2a01:238:438b:c500:173d:9f52:ddab:ee01]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4MyJYF5PXpz23js for ; Thu, 27 Oct 2022 06:20:17 +1100 (AEDT) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id B862A8507A; Wed, 26 Oct 2022 21:20:12 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=kernel.org Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="CxvqbPHA"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id B664685098; Wed, 26 Oct 2022 21:20:11 +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=-2.6 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE, SPF_PASS autolearn=ham autolearn_force=no version=3.4.2 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) (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 CB3D985033 for ; Wed, 26 Oct 2022 21:20:08 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=kernel.org Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=rogerq@kernel.org Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 63B2BB8241E; Wed, 26 Oct 2022 19:20:08 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4A85FC433C1; Wed, 26 Oct 2022 19:20:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1666812007; bh=MehY9feBy807mTb5ncAgXZeuVw9GgcxydCxijXnp0TE=; h=From:To:Cc:Subject:Date:From; b=CxvqbPHA2yDS030JnOVeA3mcbGXuutgKpEqOeG14SOctyYw0DxLKzsmTas9meNfk/ 5Kf0v2TY+y0xnNRAwXiTjbB3HudidLzBbT/cIDl3dWRTjNBGf2jzXt+cAgoZ3bDwn0 E7kLopK7U17ngvjmYJ2LVPf5ZuUPwwt8IkO7iepSeOFNmFGHL6FWoOtsc9JJgBgDCP 9w+Ns0QX5tyLbTgdyLwNpxrnaWHVBQedY8fB0014TDmUmrQcnnUnUZpVZsK2VY9b31 zkswojYSeLcCDZ0/qVkT3k/EnP5WL1urtnL3fHlX/h/Rqbjr1Z5eE4xuFQNpdH7h7/ gqHDYTUv4/jzA== From: Roger Quadros To: trini@konsulko.com Cc: michael@amarulasolutions.com, dario.binacchi@amarulasolutions.com, tony@atomide.com, gadiyar@ti.com, u-boot@lists.denx.de, Roger Quadros Subject: [PATCH v2] spl: spl_legacy: Fix NAND boot on OMAP3 BeagleBoard Date: Wed, 26 Oct 2022 22:19:56 +0300 Message-Id: <20221026191956.7576-1-rogerq@kernel.org> X-Mailer: git-send-email 2.17.1 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 0.103.6 at phobos.denx.de X-Virus-Status: Clean OMAP3 BeagleBoard NAND boot hangs when spl_load_legacy_img() tries to read the header into 'struct hdr' which is allocated on the stack. As the header has already been read once before by spl_nand.c, we can avoid the extra header allocation and read here by simply passing around the pointer to the header. This fixes NAND boot on OMAP3 BeagleBoard. Signed-off-by: Roger Quadros Reviewed-By: Michael Trimarchi --- Changelog: v2: - Explained that extra allocation is avoided in commit message common/spl/spl_legacy.c | 19 ++++++++----------- common/spl/spl_nand.c | 2 +- common/spl/spl_nor.c | 6 +++++- include/spl.h | 7 +++++-- 4 files changed, 19 insertions(+), 15 deletions(-) diff --git a/common/spl/spl_legacy.c b/common/spl/spl_legacy.c index ae8731c782..2e9226c990 100644 --- a/common/spl/spl_legacy.c +++ b/common/spl/spl_legacy.c @@ -77,32 +77,29 @@ static inline int spl_image_get_comp(const struct image_header *hdr) int spl_load_legacy_img(struct spl_image_info *spl_image, struct spl_boot_device *bootdev, - struct spl_load_info *load, ulong header) + struct spl_load_info *load, ulong offset, + struct image_header *hdr) { __maybe_unused SizeT lzma_len; __maybe_unused void *src; - struct image_header hdr; ulong dataptr; int ret; - /* Read header into local struct */ - load->read(load, header, sizeof(hdr), &hdr); - /* * If the payload is compressed, the decompressed data should be * directly write to its load address. */ - if (spl_image_get_comp(&hdr) != IH_COMP_NONE) + if (spl_image_get_comp(hdr) != IH_COMP_NONE) spl_image->flags |= SPL_COPY_PAYLOAD_ONLY; - ret = spl_parse_image_header(spl_image, bootdev, &hdr); + ret = spl_parse_image_header(spl_image, bootdev, hdr); if (ret) return ret; /* Read image */ - switch (spl_image_get_comp(&hdr)) { + switch (spl_image_get_comp(hdr)) { case IH_COMP_NONE: - dataptr = header; + dataptr = offset; /* * Image header will be skipped only if SPL_COPY_PAYLOAD_ONLY @@ -119,7 +116,7 @@ int spl_load_legacy_img(struct spl_image_info *spl_image, lzma_len = LZMA_LEN; /* dataptr points to compressed payload */ - dataptr = header + sizeof(hdr); + dataptr = offset + sizeof(hdr); debug("LZMA: Decompressing %08lx to %08lx\n", dataptr, spl_image->load_addr); @@ -143,7 +140,7 @@ int spl_load_legacy_img(struct spl_image_info *spl_image, default: debug("Compression method %s is not supported\n", - genimg_get_comp_short_name(image_get_comp(&hdr))); + genimg_get_comp_short_name(image_get_comp(hdr))); return -EINVAL; } diff --git a/common/spl/spl_nand.c b/common/spl/spl_nand.c index 7b7579a2df..5eb67b5468 100644 --- a/common/spl/spl_nand.c +++ b/common/spl/spl_nand.c @@ -119,7 +119,7 @@ static int spl_nand_load_element(struct spl_image_info *spl_image, load.bl_len = 1; load.read = spl_nand_legacy_read; - return spl_load_legacy_img(spl_image, bootdev, &load, offset); + return spl_load_legacy_img(spl_image, bootdev, &load, offset, header); } else { err = spl_parse_image_header(spl_image, bootdev, header); if (err) diff --git a/common/spl/spl_nor.c b/common/spl/spl_nor.c index 7986e930d2..f00a5c395b 100644 --- a/common/spl/spl_nor.c +++ b/common/spl/spl_nor.c @@ -111,10 +111,14 @@ static int spl_nor_load_image(struct spl_image_info *spl_image, /* Legacy image handling */ if (IS_ENABLED(CONFIG_SPL_LEGACY_IMAGE_FORMAT)) { + struct image_header hdr; + load.bl_len = 1; load.read = spl_nor_load_read; + spl_nor_load_read(&load, spl_nor_get_uboot_base(), sizeof(hdr), &hdr); return spl_load_legacy_img(spl_image, bootdev, &load, - spl_nor_get_uboot_base()); + spl_nor_get_uboot_base(), + &hdr); } return 0; diff --git a/include/spl.h b/include/spl.h index aac6648f94..7fa5e51c39 100644 --- a/include/spl.h +++ b/include/spl.h @@ -353,7 +353,8 @@ int spl_load_simple_fit(struct spl_image_info *spl_image, * spl_load_legacy_img() - Loads a legacy image from a device. * @spl_image: Image description to set up * @load: Structure containing the information required to load data. - * @header: Pointer to image header (including appended image) + * @offset: Pointer to image + * @hdr: Pointer to image header * * Reads an legacy image from the device. Loads u-boot image to * specified load address. @@ -361,7 +362,9 @@ int spl_load_simple_fit(struct spl_image_info *spl_image, */ int spl_load_legacy_img(struct spl_image_info *spl_image, struct spl_boot_device *bootdev, - struct spl_load_info *load, ulong header); + struct spl_load_info *load, ulong offset, + struct image_header *hdr); + /** * spl_load_imx_container() - Loads a imx container image from a device.