From patchwork Sat Dec 18 08:58:42 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gaosheng Cui X-Patchwork-Id: 12685981 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 smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C1C04C433EF for ; Sat, 18 Dec 2021 08:57:54 +0000 (UTC) Received: by smtp.kernel.org (Postfix) id 8D87DC36AEC; Sat, 18 Dec 2021 08:57:54 +0000 (UTC) Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.kernel.org (Postfix) with ESMTPS id CCE1BC36AEA; Sat, 18 Dec 2021 08:57:52 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 smtp.kernel.org CCE1BC36AEA Authentication-Results: smtp.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com Authentication-Results: smtp.kernel.org; spf=pass smtp.mailfrom=huawei.com Received: from dggeme762-chm.china.huawei.com (unknown [172.30.72.54]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4JGKVX3K2JzbjGm; Sat, 18 Dec 2021 16:57:24 +0800 (CST) Received: from ubuntu1804.huawei.com (10.67.174.44) by dggeme762-chm.china.huawei.com (10.3.19.108) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.20; Sat, 18 Dec 2021 16:57:44 +0800 From: Gaosheng Cui List-Id: To: , , , , , , , , , , CC: , , , , Subject: [PATCH -next 2/3] arm-soc: mvebu: replace open coded VA->PA conversion Date: Sat, 18 Dec 2021 16:58:42 +0800 Message-ID: <20211218085843.212497-3-cuigaosheng1@huawei.com> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20211218085843.212497-1-cuigaosheng1@huawei.com> References: <20211218085843.212497-1-cuigaosheng1@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.67.174.44] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To dggeme762-chm.china.huawei.com (10.3.19.108) X-CFilter-Loop: Reflected From: Ard Biesheuvel This replaces an open coded calculation to obtain the physical address of a far symbol with a call to the new ldr_l etc macro. Signed-off-by: Ard Biesheuvel Signed-off-by: Gaosheng Cui --- arch/arm/mach-mvebu/coherency_ll.S | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/arch/arm/mach-mvebu/coherency_ll.S b/arch/arm/mach-mvebu/coherency_ll.S index a3a64bf97250..9ae65b1e9745 100644 --- a/arch/arm/mach-mvebu/coherency_ll.S +++ b/arch/arm/mach-mvebu/coherency_ll.S @@ -37,9 +37,7 @@ ENTRY(ll_get_coherency_base) * MMU is disabled, use the physical address of the coherency * base address, (or 0x0 if the coherency fabric is not mapped) */ - adr r1, 3f - ldr r3, [r1] - ldr r1, [r1, r3] + ldr_l r1, coherency_phys_base b 2f 1: /* @@ -155,7 +153,3 @@ ENTRY(ll_disable_coherency) dsb ret lr ENDPROC(ll_disable_coherency) - - .align 2 -3: - .long coherency_phys_base - .