From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Mon, 12 Jan 2026 09:57:38 +0100 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1vfDk2-000Sq6-1J for lore@lore.pengutronix.de; Mon, 12 Jan 2026 09:57:37 +0100 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1vfDk1-0002WE-Ej for lore@pengutronix.de; Mon, 12 Jan 2026 09:57:37 +0100 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: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=MAprc7wZkvOp7quvqrgqPeOXtfdv7EI0qtmxlsSIU8U=; b=0UBH234QKHndNU52VUvBL6RkfL 5CgxcFNPdL6FuBHbgXVhyQ24vBX1Bh0qbUOtOOJ94T9b5nLy5tJ2QxAeHBlCPvazksqP6MyNoBuHi VgPKWA9WpGZuFwTeq5ygnT5yFL/3KzxPUJj1tQvxZZvusb9KaigW0rC2TKyn+KzHIsQ0UJQjZT1qH 5dKi48Il2X0WJr/cG1UBsLAOtJ5+Q2cLMvvBL69sG68erHV2EfIg6cUypxx3FwdotiCySuDb60bs2 lLDtvcWtTA9odWWw7K2Ss2yuIXAidBHm/6NjbA5lXUQcTm5SF27VMR18HMYGvZr4wjIZ6E+pl8JOB faqXgwMA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vfDje-000000052Ug-22Xq; Mon, 12 Jan 2026 08:57:14 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vfDjc-000000052Ta-2896 for barebox@lists.infradead.org; Mon, 12 Jan 2026 08:57:13 +0000 Received: from ptz.office.stw.pengutronix.de ([2a0a:edc0:0:900:1d::77] helo=geraet.lan) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1vfDja-0002PO-VB; Mon, 12 Jan 2026 09:57:11 +0100 From: Ahmad Fatoum To: barebox@lists.infradead.org Cc: Ahmad Fatoum Date: Mon, 12 Jan 2026 09:56:40 +0100 Message-ID: <20260112085709.2953004-2-a.fatoum@barebox.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260112085709.2953004-1-a.fatoum@barebox.org> References: <20260112085709.2953004-1-a.fatoum@barebox.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260112_005712_543867_FA9F7326 X-CRM114-Status: GOOD ( 10.76 ) 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.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-3.8 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH 2/2] ARM: cpu: setupc: implement 32-bit relocate_to_adr_full X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) To move barebox out of QEMU's NOR flash and into RAM, implement relocate_to_adr_full(), like we already do for ARM64. Signed-off-by: Ahmad Fatoum --- The series adding support for ARM Qemu Virt -bios will make use of this, but this is already useful for other boards, so sending it out now. --- arch/arm/cpu/setupc_32.S | 15 +++++++++++---- 1 file changed, 11 insertions(+), 4 deletions(-) diff --git a/arch/arm/cpu/setupc_32.S b/arch/arm/cpu/setupc_32.S index d3449d9646b9..0134637f6296 100644 --- a/arch/arm/cpu/setupc_32.S +++ b/arch/arm/cpu/setupc_32.S @@ -43,12 +43,21 @@ ENDPROC(setup_c) * executing at new address. */ .section .text.relocate_to_adr +#ifdef __PBL__ +ENTRY(relocate_to_adr_full) + ldr r2, =__image_end + b 1f +#endif + ENTRY(relocate_to_adr) - /* r0: target address */ + ldr r2, =__bss_start + b 1f + +1: push {r3, r4, r5, r6, r7, r8} mov r7, lr - mov r6, r0 + mov r6, r0 /* r0: target address */ bl get_runtime_offset @@ -61,8 +70,6 @@ ENTRY(relocate_to_adr) cmp r1, r6 /* already at correct address? */ beq 1f /* yes, skip copy to new address */ - ldr r2, =__bss_start - sub r2, r2, r8 /* r2: size */ mov r0, r6 /* r0: target */ -- 2.47.3