From patchwork Thu Nov 22 10:26:16 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lukas Auer X-Patchwork-Id: 1001671 X-Patchwork-Delegate: uboot@andestech.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=lists.denx.de (client-ip=81.169.180.215; helo=lists.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=aisec.fraunhofer.de Received: from lists.denx.de (dione.denx.de [81.169.180.215]) by ozlabs.org (Postfix) with ESMTP id 430wr20Y2Kz9s5c for ; Thu, 22 Nov 2018 21:37:37 +1100 (AEDT) Received: by lists.denx.de (Postfix, from userid 105) id A7BBBC21F3B; Thu, 22 Nov 2018 10:32:21 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on lists.denx.de X-Spam-Level: X-Spam-Status: No, score=0.0 required=5.0 tests=none autolearn=unavailable autolearn_force=no version=3.4.0 Received: from lists.denx.de (localhost [IPv6:::1]) by lists.denx.de (Postfix) with ESMTP id 3303EC21F9C; Thu, 22 Nov 2018 10:28:07 +0000 (UTC) Received: by lists.denx.de (Postfix, from userid 105) id 5676DC21EF0; Thu, 22 Nov 2018 10:27:40 +0000 (UTC) Received: from mail-edgeKA27.fraunhofer.de (mail-edgeka27.fraunhofer.de [153.96.1.27]) by lists.denx.de (Postfix) with ESMTPS id 979A4C21F3D for ; Thu, 22 Nov 2018 10:27:35 +0000 (UTC) X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: A2EjAAAO4PJb/xwBYJliGgEBAQEBAgEBAQEHAgEBAQGBVAIBAQEBCwGCA2ZwOYdChS2LHYQ6hlqQKQ0bgRWDPAKDbiI3Bg0BAwEBAgEBAgICaRwMhCFfPgZ5EFEhNgYOBYMhAYFpAxQBqHyDcYQFDYIZCQGHUIQrgVc/gRABhWiBcYEEhQ4Cn0EuBwKBEYEJBIRchwKDIAsYgiSHNIcljkGGEQGDQ4FcI4FVMxokgzsJghsag0ODRWGGND4BMgGMDoJNAQE X-IPAS-Result: A2EjAAAO4PJb/xwBYJliGgEBAQEBAgEBAQEHAgEBAQGBVAIBAQEBCwGCA2ZwOYdChS2LHYQ6hlqQKQ0bgRWDPAKDbiI3Bg0BAwEBAgEBAgICaRwMhCFfPgZ5EFEhNgYOBYMhAYFpAxQBqHyDcYQFDYIZCQGHUIQrgVc/gRABhWiBcYEEhQ4Cn0EuBwKBEYEJBIRchwKDIAsYgiSHNIcljkGGEQGDQ4FcI4FVMxokgzsJghsag0ODRWGGND4BMgGMDoJNAQE X-IronPort-AV: E=Sophos;i="5.56,253,1539640800"; d="scan'208";a="12041296" Received: from mail-mtaka28.fraunhofer.de ([153.96.1.28]) by mail-edgeKA27.fraunhofer.de with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 22 Nov 2018 11:27:35 +0100 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: A0ClAADN3/JbfRBhWMBiHAEBAQQBAQcEAQGBVAQBAQsBgmlPITmMb5YxkCkNG4RRAoQPNwYNAQMBAQIBAQIUAQEWOiMMhT0DA3kQUSE2Bg4FgyEBgWkDFah7h3YNghkJAYdQhgI/gRABhWiBcYEEhQ4Cn0EuBwKBEYEJBIRchwKDIAsYgiSHNIcljkGJVYFcIYFWMxokgzsJghsag0ODRWGGND4DMAGMDoJNAQE X-IronPort-AV: E=Sophos;i="5.56,253,1539640800"; d="scan'208";a="19171994" Received: from fgdemucivp01ltm.xch.fraunhofer.de (HELO FGDEMUCIMP11EXC.ads.fraunhofer.de) ([192.88.97.16]) by mail-mtaKA28.fraunhofer.de with ESMTP/TLS/AES256-SHA; 22 Nov 2018 11:27:35 +0100 Received: from muc-nb-035.aisec.fraunhofer.de (10.80.233.50) by FGDEMUCIMP11EXC.ads.fraunhofer.de (10.80.232.42) with Microsoft SMTP Server (TLS) id 14.3.408.0; Thu, 22 Nov 2018 11:27:32 +0100 From: Lukas Auer To: Date: Thu, 22 Nov 2018 11:26:16 +0100 Message-ID: <20181122102637.17361-8-lukas.auer@aisec.fraunhofer.de> X-Mailer: git-send-email 2.17.2 In-Reply-To: <20181122102637.17361-1-lukas.auer@aisec.fraunhofer.de> References: <20181122102637.17361-1-lukas.auer@aisec.fraunhofer.de> MIME-Version: 1.0 X-TM-AS-Product-Ver: SMEX-11.0.0.4179-8.200.1013-24238.005 X-TM-AS-Result: No--1.026700-8.000000-31 X-TM-AS-User-Approved-Sender: No X-TM-AS-User-Blocked-Sender: No Subject: [U-Boot] [PATCH v4 07/28] riscv: enable -fdata-sections X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.18 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" Enable the -fdata-sections compiler option for RISC-V. Buildman reports the binary size decrease from this as 8365.3 bytes. Signed-off-by: Lukas Auer Reviewed-by: Bin Meng Reviewed-by: Rick Chen --- Changes in v4: - Rebase on u-boot/master Changes in v3: None Changes in v2: None arch/riscv/config.mk | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/riscv/config.mk b/arch/riscv/config.mk index 97e2d41c3d..ff4fe64001 100644 --- a/arch/riscv/config.mk +++ b/arch/riscv/config.mk @@ -27,7 +27,8 @@ CONFIG_STANDALONE_LOAD_ADDR = 0x00000000 LDFLAGS_STANDALONE += -T $(srctree)/examples/standalone/riscv.lds PLATFORM_CPPFLAGS += -ffixed-gp -fpic -PLATFORM_RELFLAGS += -fno-common -gdwarf-2 -ffunction-sections +PLATFORM_RELFLAGS += -fno-common -gdwarf-2 -ffunction-sections \ + -fdata-sections LDFLAGS_u-boot += --gc-sections -static -pie EFI_CRT0 := crt0_riscv_efi.o