From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 9B4E8C433F5 for ; Thu, 29 Sep 2022 10:11:46 +0000 (UTC) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 4C85084B2B; Thu, 29 Sep 2022 12:11:44 +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="aqD8/LT2"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id B7E6184BD2; Thu, 29 Sep 2022 12:11:42 +0200 (CEST) Received: from sin.source.kernel.org (sin.source.kernel.org [IPv6:2604:1380:40e1:4800::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 6EC3B848CF for ; Thu, 29 Sep 2022 12:11:39 +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 sin.source.kernel.org (Postfix) with ESMTPS id 719E2CE212B; Thu, 29 Sep 2022 10:11:35 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 540B7C433C1; Thu, 29 Sep 2022 10:11:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1664446293; bh=1VN6BHX8o6tvkb3Dn6WwodTnCTXlRWxiELzWPY7FxFE=; h=From:To:Cc:Subject:Date:From; b=aqD8/LT2LO7ocuAQgDzQt6mDiXy4YpT5NJYZ2Oo0EGHXA0kF6GRI5KfSLdrpgsW38 AwZfjH/+HutqtZMddS4u0rdaCiamoMsEoKhiGNhRF/M6Nfye1gyPnH09FWu5P5HNLT 7YoqN6HpfzlrJsbBmQ++xb1iaD6zP+AHhiYB6NmNVCxItUiMndcCR7I38I+C+kXW2v ARYyzG0bGvD1p6Mu7mlHaquDJsl1iS2yaV8PbUasoPKufL5OPcoBcWAbMWjrrmsWM6 VMGHxQEz71HbyphxdJYr9RLx//KoTjfBC3df6kOFrWOsGtUSNyoL6x0/CifIxFTKDB j0x8dZuKrPQ2Q== From: Roger Quadros To: trini@konsulko.com Cc: tony@atomide.com, gadiyar@ti.com, u-boot@lists.denx.de, Roger Quadros Subject: [u-boot][PATCH] spl: spl_legacy: Fix NAND boot on OMAP3 BeagleBoard Date: Thu, 29 Sep 2022 13:11:28 +0300 Message-Id: <20220929101128.3502-1-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 read here by simply passing around the pointer to the header. This fixes NAND boot on OMAP3 BeagleBoard. Signed-off-by: Roger Quadros --- 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. -- 2.17.1