From patchwork Tue Sep 3 09:32:39 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 11127519 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 9D503112C for ; Tue, 3 Sep 2019 09:34:26 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 7B54F22CF8 for ; Tue, 3 Sep 2019 09:34:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="HgQYNfMo" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7B54F22CF8 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-riscv-bounces+patchwork-linux-riscv=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Wwj6Wpdz+AciTWYFsGwULcVUOlQm8n/zb0vUdhU88KM=; b=HgQYNfMoTs+aoI syKiJ0IBJsf6aS08pcHBMi472dzMgzN5ijfRyd9N+28KXVpquY8MCicA8EIyCpXgoKNaFUtelG+AF UcNRlPYaH30qS6VRg/dkV5gjVu3hcIs1azc9nlt6mOAEBJOF3y7kQ3SKTXYI617GeV1WBiYMwpPqX pg4n2O7weUMsImGhkx1ocy7YNafVVgSGHXDs05WHFD/6/QLW1A9ResSI9ZZYuWSvDtzxy/sTEKZii kbssDk/F3OGO4yjIgvMkKpIV33dgZcgY22B+G/ptHWADeE+gjVINYdBZ6vEngdveWLhRI7OT5QHO1 PEa8Nh5mTTDOfG2TJ9yA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1i55Cg-0005iN-Fd; Tue, 03 Sep 2019 09:34:22 +0000 Received: from clnet-p19-102.ikbnet.co.at ([83.175.77.102] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.92 #3 (Red Hat Linux)) id 1i55Bt-0004zL-5m; Tue, 03 Sep 2019 09:33:33 +0000 From: Christoph Hellwig To: Palmer Dabbelt , Paul Walmsley Subject: [PATCH 20/20] riscv: disable the EFI PECOFF header for M-mode Date: Tue, 3 Sep 2019 11:32:39 +0200 Message-Id: <20190903093239.21278-21-hch@lst.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190903093239.21278-1-hch@lst.de> References: <20190903093239.21278-1-hch@lst.de> MIME-Version: 1.0 X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Damien Le Moal , linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org Sender: "linux-riscv" Errors-To: linux-riscv-bounces+patchwork-linux-riscv=patchwork.kernel.org@lists.infradead.org No point in bloating the kernel image with a bootloader header if we run bare metal. Signed-off-by: Christoph Hellwig --- arch/riscv/kernel/head.S | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/riscv/kernel/head.S b/arch/riscv/kernel/head.S index 102520e4bdc8..5a36c36bc823 100644 --- a/arch/riscv/kernel/head.S +++ b/arch/riscv/kernel/head.S @@ -16,6 +16,7 @@ __INIT ENTRY(_start) +#ifndef CONFIG_RISCV_M_MODE /* * Image header expected by Linux boot-loaders. The image header data * structure is described in asm/image.h. @@ -47,6 +48,7 @@ ENTRY(_start) .global _start_kernel _start_kernel: +#endif /* CONFIG_RISCV_M_MODE */ /* Mask all interrupts */ csrw CSR_XIE, zero csrw CSR_XIP, zero