From patchwork Tue Mar 30 07:36:11 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Green Wan X-Patchwork-Id: 1459915 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de (client-ip=2a01:238:438b:c500:173d:9f52:ddab:ee01; helo=phobos.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Received: from phobos.denx.de (phobos.denx.de [IPv6:2a01:238:438b:c500:173d:9f52:ddab:ee01]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4F8h9x5xvwz9sVm for ; Tue, 30 Mar 2021 18:37:41 +1100 (AEDT) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id A8F3382917; Tue, 30 Mar 2021 09:37:37 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=none (p=none dis=none) header.from=sifive.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Received: by phobos.denx.de (Postfix, from userid 109) id A0D13828BF; Tue, 30 Mar 2021 09:37:36 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on phobos.denx.de X-Spam-Level: X-Spam-Status: No, score=-1.1 required=5.0 tests=BAYES_00,RDNS_NONE, SPF_HELO_NONE,UNPARSEABLE_RELAY autolearn=no autolearn_force=no version=3.4.2 Received: from transporter.internal.sifive.com (unknown [64.62.193.209]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id 9D966828BF for ; Tue, 30 Mar 2021 09:37:33 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=none (p=none dis=none) header.from=sifive.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=green.wan@sifive.com Received: from gamma15.internal.sifive.com (gamma15.internal.sifive.com [10.14.21.64]) by transporter.internal.sifive.com (Postfix) with ESMTPS id 026AE201DE; Tue, 30 Mar 2021 00:37:31 -0700 (PDT) Received: from localhost (gamma15.internal.sifive.com [local]) by gamma15.internal.sifive.com (OpenSMTPD) with ESMTPA id d1830735; Tue, 30 Mar 2021 07:37:31 +0000 (UTC) From: Green Wan To: Cc: bmeng.cn@gmail.com, narmstrong@baylibre.com, Green Wan , Rick Chen , Paul Walmsley , Pragnesh Patel , u-boot@lists.denx.de (open list) Subject: [RFC PATCH 0/3] drivers: pci: refactor pcie_sifive to use pcie_dw_common Date: Tue, 30 Mar 2021 00:36:11 -0700 Message-Id: <20210330073615.38787-1-green.wan@sifive.com> X-Mailer: git-send-email 2.31.0 MIME-Version: 1.0 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.34 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" X-Virus-Scanned: clamav-milter 0.102.4 at phobos.denx.de X-Virus-Status: Clean pcie_dw_common.c is recently posted for designware-based PCIe drivers. https://lists.denx.de/pipermail/u-boot/2021-March/445536.html Use this patch set to refactor SiFive PCIe driver to use common code in pcie_dw_common.c. Several changes are listed: - Move common iomem base address into 'struct pcie_dw' - remove unnecessary/unused functions after code merge - rename perstn-gpios to reset-gpios - rename pcie_sifive.c to pcie_dw_sifive.c Green Wan (3): arch: riscv: dts: change perstn-gpios to reset-gpios of FU740 drivers: pci: refactor SiFive pcie to use designware common code drivers: pci: rename pcie_sifive to pcie_dw_pcie arch/riscv/dts/fu740-c000.dtsi | 2 +- configs/sifive_unmatched_defconfig | 1 + drivers/pci/Kconfig | 1 + drivers/pci/Makefile | 2 +- drivers/pci/pcie_dw_sifive.c | 508 ++++++++++++++++++ drivers/pci/pcie_sifive.c | 797 ----------------------------- drivers/pci/pcie_sifive.h | 374 -------------- 7 files changed, 512 insertions(+), 1173 deletions(-) create mode 100644 drivers/pci/pcie_dw_sifive.c delete mode 100644 drivers/pci/pcie_sifive.c delete mode 100644 drivers/pci/pcie_sifive.h