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 X-Spam-Level: X-Spam-Status: No, score=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 234F3C4338F for ; Thu, 12 Aug 2021 14:48:21 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 11E4F6108C for ; Thu, 12 Aug 2021 14:48:19 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 11E4F6108C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=denx.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lists.denx.de Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 4D16582D73; Thu, 12 Aug 2021 16:48:12 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=none (p=none dis=none) header.from=denx.de Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=phobos-20191101; t=1628779692; bh=y7wQWdavklhin6OhYHah9RIJoTGn5aoLEbuVZ1c3PeM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=vecoWDvSayDjOD4z/8Zo1vp+sKVamHB3DtwrJDFbry8nsSLZ1pZELKv7z5+wVtHSG 8mdn5OoP/veWOYxHDAP/iBPQpG39xs4sN7N8SmOI/tXJ+un7uV6trA1zAnsFXvIQf2 ZURk8Yb/+zFRmfjfKEBhVWZQOSu5sobdJKqVhEPS3kCltXB5Sq3MIqe1WCvH4+3xtp jDEGlBmiboJxn2F/nZu08o7MNc+CtceKuQ44TOipDX9yZkE4GZraT4A/GPDEs9H0/j MXEFe21w4drBfdqVVK3Pz+PKefQ851LnCLh77qoJnBBKdbdbETVzsmnduhM0rAE0Mn hCdMQwGlc41Tw== Received: by phobos.denx.de (Postfix, from userid 109) id 7F7E082DAD; Thu, 12 Aug 2021 16:48:04 +0200 (CEST) Received: from mout-u-107.mailbox.org (mout-u-107.mailbox.org [91.198.250.252]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id 3746180C83 for ; Thu, 12 Aug 2021 16:47:56 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=none (p=none dis=none) header.from=denx.de Authentication-Results: phobos.denx.de; spf=fail smtp.mailfrom=sr@denx.de Received: from smtp1.mailbox.org (smtp1.mailbox.org [80.241.60.240]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-384) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mout-u-107.mailbox.org (Postfix) with ESMTPS id 4GlqL40Lt7zQk9d; Thu, 12 Aug 2021 16:47:56 +0200 (CEST) Received: from smtp1.mailbox.org ([80.241.60.240]) by spamfilter05.heinlein-hosting.de (spamfilter05.heinlein-hosting.de [80.241.56.123]) (amavisd-new, port 10030) with ESMTP id U95ckRgyuvpd; Thu, 12 Aug 2021 16:47:53 +0200 (CEST) From: Stefan Roese To: u-boot@lists.denx.de Cc: Wolfgang Denk , Rasmus Villemoes , sjg@chromium.org, trini@konsulko.com Subject: [PATCH v4 3/3] arm64: Kconfig: Enable usage of optimized memset/memcpy/memmove Date: Thu, 12 Aug 2021 16:47:51 +0200 Message-Id: <20210812144751.2563707-4-sr@denx.de> In-Reply-To: <20210812144751.2563707-1-sr@denx.de> References: <20210812144751.2563707-1-sr@denx.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: AAE5C18B4 X-Rspamd-UID: 444f01 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.34 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 0.103.2 at phobos.denx.de X-Virus-Status: Clean This patch enables the use of the optimized memset(), memmove() & memcpy() versions recently added on ARM64. Signed-off-by: Stefan Roese --- (no changes since v3) Changes in v3: - Add memmove as well arch/arm/Kconfig | 38 +++++++++++++++++++++++++++++------ arch/arm/include/asm/string.h | 4 ++++ 2 files changed, 36 insertions(+), 6 deletions(-) diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index caa8a71c6cfd..9f74b5c352ad 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -457,7 +457,6 @@ config ARM_CORTEX_CPU_IS_UP config USE_ARCH_MEMCPY bool "Use an assembly optimized implementation of memcpy" default y - depends on !ARM64 help Enable the generation of an optimized version of memcpy. Such an implementation may be faster under some conditions @@ -466,7 +465,7 @@ config USE_ARCH_MEMCPY config SPL_USE_ARCH_MEMCPY bool "Use an assembly optimized implementation of memcpy for SPL" default y if USE_ARCH_MEMCPY - depends on !ARM64 && SPL + depends on SPL help Enable the generation of an optimized version of memcpy. Such an implementation may be faster under some conditions @@ -475,16 +474,43 @@ config SPL_USE_ARCH_MEMCPY config TPL_USE_ARCH_MEMCPY bool "Use an assembly optimized implementation of memcpy for TPL" default y if USE_ARCH_MEMCPY - depends on !ARM64 && TPL + depends on TPL help Enable the generation of an optimized version of memcpy. Such an implementation may be faster under some conditions but may increase the binary size. +config USE_ARCH_MEMMOVE + bool "Use an assembly optimized implementation of memmove" + default y + depends on ARM64 + help + Enable the generation of an optimized version of memmove. + Such an implementation may be faster under some conditions + but may increase the binary size. + +config SPL_USE_ARCH_MEMMOVE + bool "Use an assembly optimized implementation of memmove for SPL" + default y if USE_ARCH_MEMCPY + depends on SPL && ARM64 + help + Enable the generation of an optimized version of memmove. + Such an implementation may be faster under some conditions + but may increase the binary size. + +config TPL_USE_ARCH_MEMMOVE + bool "Use an assembly optimized implementation of memmove for TPL" + default y if USE_ARCH_MEMCPY + depends on TPL && ARM64 + depends on TPL + help + Enable the generation of an optimized version of memmove. + Such an implementation may be faster under some conditions + but may increase the binary size. + config USE_ARCH_MEMSET bool "Use an assembly optimized implementation of memset" default y - depends on !ARM64 help Enable the generation of an optimized version of memset. Such an implementation may be faster under some conditions @@ -493,7 +519,7 @@ config USE_ARCH_MEMSET config SPL_USE_ARCH_MEMSET bool "Use an assembly optimized implementation of memset for SPL" default y if USE_ARCH_MEMSET - depends on !ARM64 && SPL + depends on SPL help Enable the generation of an optimized version of memset. Such an implementation may be faster under some conditions @@ -502,7 +528,7 @@ config SPL_USE_ARCH_MEMSET config TPL_USE_ARCH_MEMSET bool "Use an assembly optimized implementation of memset for TPL" default y if USE_ARCH_MEMSET - depends on !ARM64 && TPL + depends on TPL help Enable the generation of an optimized version of memset. Such an implementation may be faster under some conditions diff --git a/arch/arm/include/asm/string.h b/arch/arm/include/asm/string.h index 11eaa34fab8c..ead3f2c35643 100644 --- a/arch/arm/include/asm/string.h +++ b/arch/arm/include/asm/string.h @@ -19,7 +19,11 @@ extern char * strchr(const char * s, int c); #endif extern void * memcpy(void *, const void *, __kernel_size_t); +#if CONFIG_IS_ENABLED(USE_ARCH_MEMMOVE) +#define __HAVE_ARCH_MEMMOVE +#else #undef __HAVE_ARCH_MEMMOVE +#endif extern void * memmove(void *, const void *, __kernel_size_t); #undef __HAVE_ARCH_MEMCHR -- 2.32.0