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=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,T_DKIMWL_WL_HIGH,URIBL_BLOCKED,USER_AGENT_GIT 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 5A8E7C07542 for ; Wed, 29 May 2019 07:19:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2668E21734 for ; Wed, 29 May 2019 07:19:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1559114346; bh=pnwwzko4v5z6BKuTLAMn0vFEq5UzphcQap7qMaK7S7I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=uEHHfvOgXhXoFV9aNOYbLbo3ljG6j4GRHrmYt2XCU7flqauQ7mTxcQMnkXU/JduR7 pYLad27lFzkRNLAX46VJODoClzZhwsuXg9NFDj+WSU8jn2jlXGD8ZrrMJR63LLKgNE NiQTUx8Pe7l/DjClFsRigaR6wL4WC3CU945aCGFM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726674AbfE2HTF (ORCPT ); Wed, 29 May 2019 03:19:05 -0400 Received: from mail.kernel.org ([198.145.29.99]:49020 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726543AbfE2HTE (ORCPT ); Wed, 29 May 2019 03:19:04 -0400 Received: from localhost.localdomain (unknown [223.93.147.148]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 2E4052075C; Wed, 29 May 2019 07:19:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1559114344; bh=pnwwzko4v5z6BKuTLAMn0vFEq5UzphcQap7qMaK7S7I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=M6xGxZT2ceMccAFDBbqZAgMdLRvG79Us4jlPv5xo+CeWQ6bnu9B8ThTMSR5eRa6Nu BKSuoSNfR63aQ0UoHfMJoKqCcoMtFSpIURhFbQrY9S8qktztSGSX/+4jh0I1aO5rmn VsOjRILCxuh9+ebRhxcaHbSzydE9sPPsFGmwMyCw= From: guoren@kernel.org To: Thomas Petazzoni , Thomas De Schampheleire , arnout@mind.be Cc: linux-csky@vger.kernel.org, buildroot@buildroot.org, Guo Ren Subject: [PATCH V3 01/10] arch/csky: Use VDSP instead of DSP Date: Wed, 29 May 2019 15:18:39 +0800 Message-Id: <1559114328-23357-2-git-send-email-guoren@kernel.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1559114328-23357-1-git-send-email-guoren@kernel.org> References: <1559114328-23357-1-git-send-email-guoren@kernel.org> Sender: linux-csky-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-csky@vger.kernel.org From: Guo Ren Use VDSP enhanced instructions Co-processor instead of DSP. Signed-off-by: Guo Ren --- arch/Config.in.csky | 17 +++-------------- arch/arch.mk.csky | 24 ++++++++++++++++++++++++ 2 files changed, 27 insertions(+), 14 deletions(-) create mode 100644 arch/arch.mk.csky diff --git a/arch/Config.in.csky b/arch/Config.in.csky index e88e4e2..3817a2d 100644 --- a/arch/Config.in.csky +++ b/arch/Config.in.csky @@ -23,9 +23,9 @@ config BR2_CSKY_FPU Floating-Point Coprocessor or if you don't need FPU support for your user-space programs. -config BR2_CSKY_DSP - bool "Enable DSP enhanced instructions" - depends on BR2_ck810 || BR2_ck807 +config BR2_CSKY_VDSP + bool "Enable VDSP enhanced instructions Co-processor" + depends on BR2_CSKY_FPU config BR2_ARCH default "csky" @@ -33,16 +33,5 @@ config BR2_ARCH config BR2_ENDIAN default "LITTLE" -config BR2_GCC_TARGET_CPU - default "ck610" if (BR2_ck610 && !BR2_CSKY_FPU && !BR2_CSKY_DSP) - default "ck807" if (BR2_ck807 && !BR2_CSKY_FPU && !BR2_CSKY_DSP) - default "ck807e" if (BR2_ck807 && !BR2_CSKY_FPU && BR2_CSKY_DSP) - default "ck807f" if (BR2_ck807 && BR2_CSKY_FPU && !BR2_CSKY_DSP) - default "ck807ef" if (BR2_ck807 && BR2_CSKY_FPU && BR2_CSKY_DSP) - default "ck810" if (BR2_ck810 && !BR2_CSKY_FPU && !BR2_CSKY_DSP) - default "ck810e" if (BR2_ck810 && !BR2_CSKY_FPU && BR2_CSKY_DSP) - default "ck810f" if (BR2_ck810 && BR2_CSKY_FPU && !BR2_CSKY_DSP) - default "ck810ef" if (BR2_ck810 && BR2_CSKY_FPU && BR2_CSKY_DSP) - config BR2_READELF_ARCH_NAME default "CSKY" diff --git a/arch/arch.mk.csky b/arch/arch.mk.csky new file mode 100644 index 0000000..f2c90eb --- /dev/null +++ b/arch/arch.mk.csky @@ -0,0 +1,24 @@ +# +# Configure the GCC_TARGET_ARCH variable and append the +# appropriate C-SKY ISA extensions. +# + +ifeq ($(BR2_csky),y) + +ifeq ($(BR2_ck610),y) +GCC_TARGET_CPU := ck610 +else ifeq ($(BR2_ck807),y) +GCC_TARGET_CPU := ck807 +else ifeq ($(BR2_ck810),y) +GCC_TARGET_CPU := ck810 +endif + +ifeq ($(BR2_CSKY_FPU),y) +GCC_TARGET_CPU := $(GCC_TARGET_CPU)f +endif + +ifeq ($(BR2_CSKY_VDSP),y) +GCC_TARGET_CPU := $(GCC_TARGET_CPU)v +endif + +endif -- 2.7.4 From mboxrd@z Thu Jan 1 00:00:00 1970 From: guoren at kernel.org Date: Wed, 29 May 2019 15:18:39 +0800 Subject: [Buildroot] [PATCH V3 01/10] arch/csky: Use VDSP instead of DSP In-Reply-To: <1559114328-23357-1-git-send-email-guoren@kernel.org> References: <1559114328-23357-1-git-send-email-guoren@kernel.org> Message-ID: <1559114328-23357-2-git-send-email-guoren@kernel.org> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net From: Guo Ren Use VDSP enhanced instructions Co-processor instead of DSP. Signed-off-by: Guo Ren --- arch/Config.in.csky | 17 +++-------------- arch/arch.mk.csky | 24 ++++++++++++++++++++++++ 2 files changed, 27 insertions(+), 14 deletions(-) create mode 100644 arch/arch.mk.csky diff --git a/arch/Config.in.csky b/arch/Config.in.csky index e88e4e2..3817a2d 100644 --- a/arch/Config.in.csky +++ b/arch/Config.in.csky @@ -23,9 +23,9 @@ config BR2_CSKY_FPU Floating-Point Coprocessor or if you don't need FPU support for your user-space programs. -config BR2_CSKY_DSP - bool "Enable DSP enhanced instructions" - depends on BR2_ck810 || BR2_ck807 +config BR2_CSKY_VDSP + bool "Enable VDSP enhanced instructions Co-processor" + depends on BR2_CSKY_FPU config BR2_ARCH default "csky" @@ -33,16 +33,5 @@ config BR2_ARCH config BR2_ENDIAN default "LITTLE" -config BR2_GCC_TARGET_CPU - default "ck610" if (BR2_ck610 && !BR2_CSKY_FPU && !BR2_CSKY_DSP) - default "ck807" if (BR2_ck807 && !BR2_CSKY_FPU && !BR2_CSKY_DSP) - default "ck807e" if (BR2_ck807 && !BR2_CSKY_FPU && BR2_CSKY_DSP) - default "ck807f" if (BR2_ck807 && BR2_CSKY_FPU && !BR2_CSKY_DSP) - default "ck807ef" if (BR2_ck807 && BR2_CSKY_FPU && BR2_CSKY_DSP) - default "ck810" if (BR2_ck810 && !BR2_CSKY_FPU && !BR2_CSKY_DSP) - default "ck810e" if (BR2_ck810 && !BR2_CSKY_FPU && BR2_CSKY_DSP) - default "ck810f" if (BR2_ck810 && BR2_CSKY_FPU && !BR2_CSKY_DSP) - default "ck810ef" if (BR2_ck810 && BR2_CSKY_FPU && BR2_CSKY_DSP) - config BR2_READELF_ARCH_NAME default "CSKY" diff --git a/arch/arch.mk.csky b/arch/arch.mk.csky new file mode 100644 index 0000000..f2c90eb --- /dev/null +++ b/arch/arch.mk.csky @@ -0,0 +1,24 @@ +# +# Configure the GCC_TARGET_ARCH variable and append the +# appropriate C-SKY ISA extensions. +# + +ifeq ($(BR2_csky),y) + +ifeq ($(BR2_ck610),y) +GCC_TARGET_CPU := ck610 +else ifeq ($(BR2_ck807),y) +GCC_TARGET_CPU := ck807 +else ifeq ($(BR2_ck810),y) +GCC_TARGET_CPU := ck810 +endif + +ifeq ($(BR2_CSKY_FPU),y) +GCC_TARGET_CPU := $(GCC_TARGET_CPU)f +endif + +ifeq ($(BR2_CSKY_VDSP),y) +GCC_TARGET_CPU := $(GCC_TARGET_CPU)v +endif + +endif -- 2.7.4