From patchwork Thu Oct 17 17:37:43 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 11196479 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 B231513BD for ; Thu, 17 Oct 2019 17:38:52 +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 90A9821D7A for ; Thu, 17 Oct 2019 17:38:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="FHYgZeJ0" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 90A9821D7A 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=UStXstqlMss9Ec1fdbBDeC+zIRgm7IhgCFLRnY8AL8k=; b=FHYgZeJ0rVLbLu bi+AAfwpsbJC25HkyQKF1aeT9i3Tn0sntT81vIy40jST8IHgaMykph8lS4w1aFRfFB0KId0hjl5hh HW6pPSZDx/pvgQQVwvDAilGCiatzuFh+cmclh72A+CLvVy7gmwObSi6C2xoRHirCvQDIM7d2D4/d/ d4qqx28+GIDankWMA49UvDPcbN/uommMs4n+nA8rGPsrX0myY40W56ki/dgaVvPhp3+ssfLQAzVwU X+wxvdW327CkFXxEhKIeuFlSKH+CA3KA0UNrtZWKP+H0KX4zdJT7mlRVF5vef7T7NpLlcsea1gRxW lC3r0tcR5qH98LzO0S/g==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iL9jf-0000Hy-4r; Thu, 17 Oct 2019 17:38:51 +0000 Received: from [2001:4bb8:18c:d7b:c70:4a89:bc61:3] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1iL9jD-0008CR-LE; Thu, 17 Oct 2019 17:38:24 +0000 From: Christoph Hellwig To: Palmer Dabbelt , Paul Walmsley Subject: [PATCH 15/15] riscv: disable the EFI PECOFF header for M-mode Date: Thu, 17 Oct 2019 19:37:43 +0200 Message-Id: <20191017173743.5430-16-hch@lst.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191017173743.5430-1-hch@lst.de> References: <20191017173743.5430-1-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 Reviewed-by: Anup Patel --- 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 71efbba25ed5..dc21e409cc49 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