From patchwork Fri Jun 4 11:49:47 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexandre Ghiti X-Patchwork-Id: 12299613 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=-17.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 1FE4DC07E94 for ; Fri, 4 Jun 2021 11:51:26 +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 DD657613FE for ; Fri, 4 Jun 2021 11:51:25 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DD657613FE Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ghiti.fr Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=ROysGDfbhLvt0bpcEVxTQWEVtr++5zIuGxMnKzzEXs8=; b=3dqTOESkv+UdCJ oELkE1PUAipSFe69oJsY/9e+Y1zA/DuSsqrArkPwXnEGH/qF4OXHBORZzfhjO+A2lnajlHvRV8flu lYmUxQ2VrCFl34YLfU/rWTL4RaPpGFN7Hh8c5FjYqzXTM9X2AHYay+LZMGJPRpuhRpUuGgJzE945/ 9lyD9Se791Of/qDjaplrsEli7R2XJy8G7bUMvyHaVq4EsS/wjxUYWi/4UXUl1A1gzyz7UwKReK/7l hbE8aO2EDrUEMR43bbnoAwC8ZBFnnuK1B6lsqiMDIlyrWc1xRWLvgx46miMv62t/gynd2ezcKE4ha fnlFQ11TmFE/mTv1tvww==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lp8M1-00DPE9-NQ; Fri, 04 Jun 2021 11:51:09 +0000 Received: from relay7-d.mail.gandi.net ([217.70.183.200]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1lp8Lz-00DPBu-Ct for linux-riscv@lists.infradead.org; Fri, 04 Jun 2021 11:51:08 +0000 Received: (Authenticated sender: alex@ghiti.fr) by relay7-d.mail.gandi.net (Postfix) with ESMTPSA id 5547A20007; Fri, 4 Jun 2021 11:50:58 +0000 (UTC) From: Alexandre Ghiti To: Paul Walmsley , Palmer Dabbelt , Albert Ou , Jisheng Zhang , Christoph Hellwig , Zong Li , Anup Patel , linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Alexandre Ghiti Subject: [PATCH v4 1/4] riscv: Remove CONFIG_PHYS_RAM_BASE_FIXED Date: Fri, 4 Jun 2021 13:49:47 +0200 Message-Id: <20210604114950.1446390-2-alex@ghiti.fr> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210604114950.1446390-1-alex@ghiti.fr> References: <20210604114950.1446390-1-alex@ghiti.fr> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210604_045107_596178_168D7E0A X-CRM114-Status: UNSURE ( 8.37 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Make the physical RAM base address available for all kernels, not only XIP kernels as it will allow to simplify address conversions macros. Signed-off-by: Alexandre Ghiti --- arch/riscv/Kconfig | 6 ------ 1 file changed, 6 deletions(-) diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index b58596b141fc..3d8e7e4bb45c 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -493,13 +493,8 @@ config STACKPROTECTOR_PER_TASK def_bool y depends on STACKPROTECTOR && CC_HAVE_STACKPROTECTOR_TLS -config PHYS_RAM_BASE_FIXED - bool "Explicitly specified physical RAM address" - default n - config PHYS_RAM_BASE hex "Platform Physical RAM address" - depends on PHYS_RAM_BASE_FIXED default "0x80000000" help This is the physical address of RAM in the system. It has to be @@ -512,7 +507,6 @@ config XIP_KERNEL # This prevents XIP from being enabled by all{yes,mod}config, which # fail to build since XIP doesn't support large kernels. depends on !COMPILE_TEST - select PHYS_RAM_BASE_FIXED help Execute-In-Place allows the kernel to run from non-volatile storage directly addressable by the CPU, such as NOR flash. This saves RAM