From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Thu, 18 May 2023 20:50:13 +0200 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1pzihb-005pz4-3K for lore@lore.pengutronix.de; Thu, 18 May 2023 20:50:13 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1pzihY-0007lM-Ma for lore@pengutronix.de; Thu, 18 May 2023 20:50:13 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From :Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=aqsiZDF3dk2GfTnvFzdzXB9imY8jzFzZsm4xOxTn52Y=; b=jl4lDKP7rUqXonaVmC81S1zfl9 QgM4p+rnDEzoM908RtwetsL4iJnhFog/skpdJ3fW7nahRdVT0bYZSPIV0mZfKxknvSk5MOt+jqnTV BWb3oT5yBcpWcjn3YdxOMAsISDKs2nMdCmR2xmQc6Uoj8iPlXu4kOiMkhhw8IM+P936lLj2H16nh0 V0YXpQM4CD6VFOMLILlxM5KfpIAFjcJ2o8znSHU8rB3pnLC2EfJypyWNEKcD25/QkpGkXwwUyCWW+ vmPVLm5BGjwIqKu2qiGrPX9dKgKWCaIcoVD9zXiCbIOnMOLTpnZWksrWlY8FCYmx/iMB4+3bm3QJy Jl/Cb3Sg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1pzigb-00DrkC-0X; Thu, 18 May 2023 18:49:13 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1pzigX-00DrjK-1n for barebox@lists.infradead.org; Thu, 18 May 2023 18:49:10 +0000 Received: from ptz.office.stw.pengutronix.de ([2a0a:edc0:0:900:1d::77] helo=[127.0.0.1]) by metis.ext.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1pzigW-0007bK-AW; Thu, 18 May 2023 20:49:08 +0200 Message-ID: <39632745-4b52-edfa-f4c6-7a7c1875ce57@pengutronix.de> Date: Thu, 18 May 2023 20:49:07 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.9.1 Content-Language: en-US To: Jules Maselbas , barebox@lists.infradead.org References: <20230510233711.37345-1-jmaselbas@zdiv.net> <20230510233711.37345-4-jmaselbas@zdiv.net> From: Ahmad Fatoum In-Reply-To: <20230510233711.37345-4-jmaselbas@zdiv.net> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230518_114909_596145_DA7D0E4A X-CRM114-Status: GOOD ( 19.89 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.ext.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-6.1 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,NICE_REPLY_A,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, SPF_NONE,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: [RFC PATCH 03/11] ARM: dls: Add ENTRY_HEADER macro to add .text section X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.ext.pengutronix.de) On 11.05.23 01:37, Jules Maselbas wrote: > On sunxi platforms the boot rom (BROM) looks for a specific header which > will also be loaded in memory, causing pbl, or barebox, image not loaded > at the expected BASE addresse. This also cause an issue with relocatable > pbl: instruction used for relocation expect the image to be aligned on a > 4K page boundary. > > The proposed solution here is to allow to specify custom sections to put > in the very begging of the .text section. > --- > arch/arm/lib/pbl.lds.S | 1 + > include/asm-generic/barebox.lds.h | 4 ++++ > 2 files changed, 5 insertions(+) > > diff --git a/arch/arm/lib/pbl.lds.S b/arch/arm/lib/pbl.lds.S > index 114ec7bc81..6fc97c6c34 100644 > --- a/arch/arm/lib/pbl.lds.S > +++ b/arch/arm/lib/pbl.lds.S > @@ -27,6 +27,7 @@ SECTIONS > .text : > { > _stext = .; > + ENTRY_HEADER Let's just have *(.text_head_soc_header*) here unconditionally. The use of ifdefs will clash with multiarch. > *(.text_head_prologue*) > *(.text_head_entry*) > __bare_init_start = .; > diff --git a/include/asm-generic/barebox.lds.h b/include/asm-generic/barebox.lds.h > index d3736ebaed..9915ead8a7 100644 > --- a/include/asm-generic/barebox.lds.h > +++ b/include/asm-generic/barebox.lds.h > @@ -12,6 +12,10 @@ > #define PRE_IMAGE > #endif > > +#ifndef ENTRY_HEADER > +#define ENTRY_HEADER > +#endif > + > #define BAREBOX_INITCALLS \ > STRUCT_ALIGN(); \ > __barebox_initcalls_start = .; \ -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |