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 Received: from smtp2.osuosl.org (smtp2.osuosl.org [140.211.166.133]) (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 E8688C433F5 for ; Tue, 18 Jan 2022 10:51:04 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp2.osuosl.org (Postfix) with ESMTP id 88299405F1; Tue, 18 Jan 2022 10:51:04 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp2.osuosl.org ([127.0.0.1]) by localhost (smtp2.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id kNnWlIhAyPZf; Tue, 18 Jan 2022 10:51:03 +0000 (UTC) Received: from ash.osuosl.org (ash.osuosl.org [140.211.166.34]) by smtp2.osuosl.org (Postfix) with ESMTP id 8A784405EC; Tue, 18 Jan 2022 10:51:02 +0000 (UTC) Received: from smtp4.osuosl.org (smtp4.osuosl.org [140.211.166.137]) by ash.osuosl.org (Postfix) with ESMTP id B600E1BF990 for ; Tue, 18 Jan 2022 10:50:37 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp4.osuosl.org (Postfix) with ESMTP id AE4C3408FE for ; Tue, 18 Jan 2022 10:50:37 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Authentication-Results: smtp4.osuosl.org (amavisd-new); dkim=pass (2048-bit key) header.d=aruba.it Received: from smtp4.osuosl.org ([127.0.0.1]) by localhost (smtp4.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 5Oo3BA_7aCCa for ; Tue, 18 Jan 2022 10:50:37 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.8.0 Received: from smtpcmd10106.aruba.it (smtpcmd10106.aruba.it [62.149.156.106]) by smtp4.osuosl.org (Postfix) with ESMTP id A04F54025B for ; Tue, 18 Jan 2022 10:50:33 +0000 (UTC) Received: from localhost.localdomain ([146.241.178.108]) by Aruba Outgoing Smtp with ESMTPSA id 9lxknDlmTDzPJ9m1Hna78Y; Tue, 18 Jan 2022 11:47:32 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=aruba.it; s=a1; t=1642502853; bh=w6w52GtwPyd1AoWU6cQXZDv2Otd8JX75fAvAMx7Fdyo=; h=From:To:Subject:Date:MIME-Version; b=IuNf9OyVE+qYc4+aFh0CCmwb1SBK5esrJN1maSIwn0841FDzlIF2k/2UTvAr9FT1e rYYVoLyf2ZqOffQL3nFjHAc70LOBQsjeN4uUC2hZeWDO1qE+4TyUdLXcegkL7dJrX5 Ro8ATTwKcu4xrYTfHww98gNsOgaUmw17OvGNZiDcm6tskAFj3XWEmK3KqzA7OXPSm5 R0Jz2oSyDZtGnNECtW35qEqPOXPId9vwI134GtlkIyWbrHoEDAt54IjGTIjxoM4ous DrBFPOUPiK80IZGQa0IGBEyISoWFVmWt/YqSH1ByjXc/Vhxr0UsJSxmMZ4q/eMPfDT +GIyVCGYjBOhA== From: Giulio Benetti To: buildroot@buildroot.org Date: Tue, 18 Jan 2022 11:43:26 +0100 Message-Id: <20220118104338.2081259-17-giulio.benetti@benettiengineering.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220118104338.2081259-1-giulio.benetti@benettiengineering.com> References: <20220118104338.2081259-1-giulio.benetti@benettiengineering.com> MIME-Version: 1.0 X-CMAE-Envelope: MS4wfJqsjK/FdPXyiP4BeN3WfR74ZEg+3mOtY50nzuER98rJ7wbDB9Z7RjWTNe+QbM/lIATDpRLEJ7StQMJ02mn+7m3bGHIhNtL5DN8noUlQGKgvjdFG/LVy P4yxKWlagnweENekLoxFvj/wQfVKbvl8jHSRoBcYHu73bXCcwWcFodFLu6bHq6FF0xxlTDMQOm/1sfGsYMJGAYGTg1mUoacZ/2XBcNFfJOgixYWCTEZ83sda Z+zjA4DVGWSxRt0i2KUDDHLGtdIvbk8kpGeb9mjszndryDqw3jvCzDko/hkWGG09MkMgCJOHDuMBiyGk/OuVL0nVYK3OPuki8xX8XkTQr2aZrMXRLub7cA+c KPCaPQ3k4ceCK5DO2ebwDpKFxdw912JiXh74ZgSRW8RHmiUQVN1T2Bax66rfrf2rDIVpRfApLA/325Q+pCIufl2mO9rrrzHC5+F542oQV4TlgjUtR2p/n1/e roEueLFqk0+ppbU4LgsFTrpnbK/3kM/zYPmyLbdQJTMWGss8VJTnUTKu/azkskwg/dQihfs7Ux/LN6G6zj8D1ZhZOJwWwjCZw3IX5683yCJ/j3d39MrK1DN+ D3y3agQf1YBLakQ3+KuC0oHo8vK4zkiu3ks4Ijg72epHury56nrvbcKWXmV58Zo/X3Hgg3Gywzahvb1/0z23NRfSZrV924gTJXvmMu+iZu1lHSsWQpOfa+hL gkCMLV7iN8TQ9VMfHdCowtl5SHHFnk/fdabUzGCax1DuKulJawhr7Ynp+aUdtanZnoC/DPNEkbZmg0kSm6JUSZtSKUdWoNanikrlutqZgkSAXZg8bURadkIX bWlCoZxfiVVCpSejqe2PQwTvWBePNiTgrn4Rvy9e74gkG2Ot/9V06LFcSfxybw== Subject: [Buildroot] [PATCH 16/28] configs/microchip_sama5d27_wlsom1_ek_mmc_dev_defconfig: enable NEON/VFPV4 FPU strategy X-BeenThere: buildroot@buildroot.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion and development of buildroot List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Theo Debrouwere , Simon Doppler , Edgar Bonet , Jan Kraval , Thomas Petazzoni , Sergey Matyukevich , Ludovic Desroches , Davide Viti , Mike Harmony , Bartosz Bilas , Marcin Niestroj , Michel Stempin , Lothar Felten , Giulio Benetti , Fabio Estevam , "Yann E . MORIN" , Biagio Montaruli Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: buildroot-bounces@buildroot.org Sender: "buildroot" As pointed by SAMA5D2 Datasheet[1]: ``` The Cortex-A5 NEON Media Processing Engine (MPE) extends the Cortex-A5 functionality to provide support for the ARM v7 Advanced SIMD v2 and Vector Floating-Point v4 (VFPv4) instruction sets. ``` So let's enable VFPV4/NEON FPU strategy instead of the default VFPV4-D16. [1]: https://ww1.microchip.com/downloads/aemDocuments/documents/MPU32/ProductDocuments/DataSheets/SAMA5D2-Series-Data-sheet-ds60001476G.pdf Signed-off-by: Giulio Benetti --- configs/microchip_sama5d27_wlsom1_ek_mmc_dev_defconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/configs/microchip_sama5d27_wlsom1_ek_mmc_dev_defconfig b/configs/microchip_sama5d27_wlsom1_ek_mmc_dev_defconfig index 3bcd5f0200..35b8c905e5 100644 --- a/configs/microchip_sama5d27_wlsom1_ek_mmc_dev_defconfig +++ b/configs/microchip_sama5d27_wlsom1_ek_mmc_dev_defconfig @@ -2,6 +2,7 @@ BR2_arm=y BR2_cortex_a5=y BR2_ARM_ENABLE_NEON=y BR2_ARM_ENABLE_VFP=y +BR2_ARM_FPU_NEON_VFPV4=y BR2_ARM_INSTRUCTIONS_THUMB2=y BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_5_10=y BR2_TOOLCHAIN_BUILDROOT_WCHAR=y -- 2.25.1 _______________________________________________ buildroot mailing list buildroot@buildroot.org https://lists.buildroot.org/mailman/listinfo/buildroot