From patchwork Sun Aug 18 08:29:35 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 11099457 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 754E61398 for ; Sun, 18 Aug 2019 08:32:05 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 642BF28814 for ; Sun, 18 Aug 2019 08:32:05 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 580EB28885; Sun, 18 Aug 2019 08:32:05 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 00DD528814 for ; Sun, 18 Aug 2019 08:32:04 +0000 (UTC) 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: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:In-Reply-To:References: List-Owner; bh=xjxczBzBI/r7rRrSwdn8R1HU7fXhPBGuidg+cLPEEM0=; b=PfbPABaC5bdfSh 2NhZx056zjhaI6OlQzieHjBq8Os6QLnBzObdEmOSbg4d85DUW7SREQeqvvu2729CymKFyuhENT0Cc FfgivmwyxDrLW+M6oZbWxlfsLUZ2+1GhZmsvTIcfzOor4dIm3ZCF7uJA+bksWl87zKxm8nRkdbdO5 jl/m5rJvkefz8OL1sqoMRSmUS/S31gQUDjiFbg/uve8n3JcCUiIvci/J3Kn+4cEdTJJ8erlTEAkLm 6jfyE1gzOHnNa4SQKYJiV0LD3hZMlzdMkZt50hGvtKYCmZHuLS/xAy6erLqmPytDPczI8SJIXzy3Q /Re6gJW7pcgQwik6XRVw==; 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 1hzGbR-0002Cj-9n; Sun, 18 Aug 2019 08:31:53 +0000 Received: from 213-225-6-198.nat.highway.a1.net ([213.225.6.198] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.92 #3 (Red Hat Linux)) id 1hzGbO-0002CY-Nn; Sun, 18 Aug 2019 08:31:51 +0000 From: Christoph Hellwig To: paul.walmsley@sifive.com, palmer@sifive.com Subject: [PATCH] riscv: move sifive_l2_cache.c to drivers/soc Date: Sun, 18 Aug 2019 10:29:35 +0200 Message-Id: <20190818082935.14869-1-hch@lst.de> X-Mailer: git-send-email 2.20.1 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: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, linux-edac@vger.kernel.org Sender: "linux-riscv" Errors-To: linux-riscv-bounces+patchwork-linux-riscv=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP The sifive_l2_cache.c is in no way related to RISC-V architecture memory management. It is a little stub driver working around the fact that the EDAC maintainers prefer their drivers to be structured in a certain way that doesn't fit the SiFive SOCs. Move the file to drivers/soc and add a Kconfig option for it, as well as the whole drivers/soc boilerplate for CONFIG_SOC_SIFIVE. Fixes: a967a289f169 ("RISC-V: sifive_l2_cache: Add L2 cache controller driver for SiFive SoCs") Signed-off-by: Christoph Hellwig Reviewed-by: Anup Patel --- arch/riscv/mm/Makefile | 1 - drivers/edac/Kconfig | 2 +- drivers/soc/Kconfig | 1 + drivers/soc/Makefile | 1 + drivers/soc/sifive/Kconfig | 10 ++++++++++ drivers/soc/sifive/Makefile | 4 ++++ .../riscv/mm => drivers/soc/sifive}/sifive_l2_cache.c | 0 7 files changed, 17 insertions(+), 2 deletions(-) create mode 100644 drivers/soc/sifive/Kconfig create mode 100644 drivers/soc/sifive/Makefile rename {arch/riscv/mm => drivers/soc/sifive}/sifive_l2_cache.c (100%) diff --git a/arch/riscv/mm/Makefile b/arch/riscv/mm/Makefile index 74055e1d6f21..d2101d0741d4 100644 --- a/arch/riscv/mm/Makefile +++ b/arch/riscv/mm/Makefile @@ -11,6 +11,5 @@ obj-y += extable.o obj-y += ioremap.o obj-y += cacheflush.o obj-y += context.o -obj-y += sifive_l2_cache.o obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o diff --git a/drivers/edac/Kconfig b/drivers/edac/Kconfig index 200c04ce5b0e..9241b3e7a050 100644 --- a/drivers/edac/Kconfig +++ b/drivers/edac/Kconfig @@ -462,7 +462,7 @@ config EDAC_ALTERA_SDMMC config EDAC_SIFIVE bool "Sifive platform EDAC driver" - depends on EDAC=y && RISCV + depends on EDAC=y && SIFIVE_L2 help Support for error detection and correction on the SiFive SoCs. diff --git a/drivers/soc/Kconfig b/drivers/soc/Kconfig index 833e04a7835c..1778f8c62861 100644 --- a/drivers/soc/Kconfig +++ b/drivers/soc/Kconfig @@ -14,6 +14,7 @@ source "drivers/soc/qcom/Kconfig" source "drivers/soc/renesas/Kconfig" source "drivers/soc/rockchip/Kconfig" source "drivers/soc/samsung/Kconfig" +source "drivers/soc/sifive/Kconfig" source "drivers/soc/sunxi/Kconfig" source "drivers/soc/tegra/Kconfig" source "drivers/soc/ti/Kconfig" diff --git a/drivers/soc/Makefile b/drivers/soc/Makefile index 2ec355003524..8b49d782a1ab 100644 --- a/drivers/soc/Makefile +++ b/drivers/soc/Makefile @@ -20,6 +20,7 @@ obj-y += qcom/ obj-y += renesas/ obj-$(CONFIG_ARCH_ROCKCHIP) += rockchip/ obj-$(CONFIG_SOC_SAMSUNG) += samsung/ +obj-$(CONFIG_SOC_SIFIVE) += sifive/ obj-y += sunxi/ obj-$(CONFIG_ARCH_TEGRA) += tegra/ obj-y += ti/ diff --git a/drivers/soc/sifive/Kconfig b/drivers/soc/sifive/Kconfig new file mode 100644 index 000000000000..9ffb2e8a48cd --- /dev/null +++ b/drivers/soc/sifive/Kconfig @@ -0,0 +1,10 @@ +# SPDX-License-Identifier: GPL-2.0 + +if SOC_SIFIVE + +config SIFIVE_L2 + tristate "Sifive L2 Cache controller" + help + Support for the L2 cache controller on SiFive platforms. + +endif diff --git a/drivers/soc/sifive/Makefile b/drivers/soc/sifive/Makefile new file mode 100644 index 000000000000..9b4a85558347 --- /dev/null +++ b/drivers/soc/sifive/Makefile @@ -0,0 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 + +obj-$(CONFIG_SIFIVE_L2) += sifive_l2_cache.o + diff --git a/arch/riscv/mm/sifive_l2_cache.c b/drivers/soc/sifive/sifive_l2_cache.c similarity index 100% rename from arch/riscv/mm/sifive_l2_cache.c rename to drivers/soc/sifive/sifive_l2_cache.c