From patchwork Tue Jun 8 16:23:35 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tom Rix X-Patchwork-Id: 12307517 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=-18.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, 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 2BEA5C48BD1 for ; Tue, 8 Jun 2021 16:24:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 106AB61359 for ; Tue, 8 Jun 2021 16:24:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232981AbhFHQZ7 (ORCPT ); Tue, 8 Jun 2021 12:25:59 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:39198 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233009AbhFHQZ6 (ORCPT ); Tue, 8 Jun 2021 12:25:58 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1623169445; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=XvFqgoXbMqYdld4DmESpGVSZB3RoZyxfbp1QAtbqos0=; b=PIywsEiqrSMpZphfPOE3ET2d2yRmIfOu4KTGhBWu7aHFqGwe2uZ7saTOglqgheEGY2e+tS HhdmVK7BCZJr8rVCv0aCRIb2KBm9JLOIFjrKWUQDwkM2KsBQ7KomTH5Pp8gDT0wLZD607a CxxcKJEg/00w1xQPJKBjgGr1ksH936E= Received: from mail-ot1-f72.google.com (mail-ot1-f72.google.com [209.85.210.72]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-288-JyYNmgtUNCmEfpiZNeqrMg-1; Tue, 08 Jun 2021 12:24:03 -0400 X-MC-Unique: JyYNmgtUNCmEfpiZNeqrMg-1 Received: by mail-ot1-f72.google.com with SMTP id 59-20020a9d0dc10000b02902a57e382ca1so14296192ots.7 for ; Tue, 08 Jun 2021 09:24:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=XvFqgoXbMqYdld4DmESpGVSZB3RoZyxfbp1QAtbqos0=; b=WuOqT44SdTF+LTuEOZR8NcPFwdomTYBzst115kJwo1Yu+YN/7vfpvvo7+/+KRy5ZWE nVPNGOaekzLF4V5KScmMOiGNBTxPdw225uZbIVEaAdPK5lQTTAbUFKE2kNhEJnJ3AcB5 4hYALvoFPlL7ga+yljMMVd74ZzXVxud9gSqqTcpsDFeZMPGFXC4lnn6yLYHPOX7kxLxE q3uDhF8s6E4B+1+akVfZK8S8vKr8rrQgQHTVHLPGeyZ9gdx/+Ny7x0miJfmG58JUoMqA Cq/8TLQibgKa6avTOj6XYtApAw1wKsF3OOX0/iwz9ocS2CTJQ/KUWwmzTuifNqWqi5If JxfA== X-Gm-Message-State: AOAM530yOQ0EkKyjHQiI/IcdkA1//4btjsCQ6c+pQdnPpMMvm9OL1of2 wJsIObRjICN2XBUtILbBkE6wA2Iq0y9fBbkHh22zEF1zMcZWPGZVnhYtswCvOS80P9EF2sgIH66 toXeTVFweCdh4xEdpU3pxmw== X-Received: by 2002:a05:6830:1f05:: with SMTP id u5mr6319905otg.322.1623169441602; Tue, 08 Jun 2021 09:24:01 -0700 (PDT) X-Google-Smtp-Source: ABdhPJy7E1xIoOHythPGryMK8OW5qp/eRfmgkPOl+Bw4viux2xt0BER4TIXDPNTI/HIFSkb+7TvFmw== X-Received: by 2002:a05:6830:1f05:: with SMTP id u5mr6319887otg.322.1623169441389; Tue, 08 Jun 2021 09:24:01 -0700 (PDT) Received: from localhost.localdomain.com (075-142-250-213.res.spectrum.com. [75.142.250.213]) by smtp.gmail.com with ESMTPSA id s4sm3225773otr.80.2021.06.08.09.23.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 08 Jun 2021 09:24:01 -0700 (PDT) From: trix@redhat.com To: hao.wu@intel.com, mdf@kernel.org, corbet@lwn.net, michal.simek@xilinx.com, gregkh@linuxfoundation.org, dinguyen@kernel.org, krzysztof.kozlowski@canonical.com, nava.manne@xilinx.com, yilun.xu@intel.com, davidgow@google.com, fpacheco@redhat.com, richard.gong@intel.com, luca@lucaceresoli.net Cc: linux-fpga@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Tom Rix Subject: [PATCH 2/7] fpga: xilinx: reorganize to subdir layout Date: Tue, 8 Jun 2021 09:23:35 -0700 Message-Id: <20210608162340.3010204-4-trix@redhat.com> X-Mailer: git-send-email 2.26.3 In-Reply-To: <20210608162340.3010204-1-trix@redhat.com> References: <20210608162340.3010204-1-trix@redhat.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-fpga@vger.kernel.org From: Tom Rix Create a xilinx/ subdir Move xilinx-* and zynq* files to it. Add a Kconfig and Makefile Signed-off-by: Tom Rix --- drivers/fpga/Kconfig | 40 +--------------- drivers/fpga/Makefile | 5 +- drivers/fpga/xilinx/Kconfig | 48 +++++++++++++++++++ drivers/fpga/xilinx/Makefile | 8 ++++ .../fpga/{ => xilinx}/xilinx-pr-decoupler.c | 0 drivers/fpga/{ => xilinx}/xilinx-spi.c | 0 drivers/fpga/{ => xilinx}/zynq-fpga.c | 0 drivers/fpga/{ => xilinx}/zynqmp-fpga.c | 0 8 files changed, 58 insertions(+), 43 deletions(-) create mode 100644 drivers/fpga/xilinx/Kconfig create mode 100644 drivers/fpga/xilinx/Makefile rename drivers/fpga/{ => xilinx}/xilinx-pr-decoupler.c (100%) rename drivers/fpga/{ => xilinx}/xilinx-spi.c (100%) rename drivers/fpga/{ => xilinx}/zynq-fpga.c (100%) rename drivers/fpga/{ => xilinx}/zynqmp-fpga.c (100%) diff --git a/drivers/fpga/Kconfig b/drivers/fpga/Kconfig index c427b25cc6f7e..657703b41b06e 100644 --- a/drivers/fpga/Kconfig +++ b/drivers/fpga/Kconfig @@ -52,25 +52,12 @@ config FPGA_MGR_ALTERA_CVP FPGA manager driver support for Arria-V, Cyclone-V, Stratix-V, Arria 10 and Stratix10 Altera FPGAs using the CvP interface over PCIe. -config FPGA_MGR_ZYNQ_FPGA - tristate "Xilinx Zynq FPGA" - depends on ARCH_ZYNQ || COMPILE_TEST - help - FPGA manager driver support for Xilinx Zynq FPGAs. - config FPGA_MGR_STRATIX10_SOC tristate "Intel Stratix10 SoC FPGA Manager" depends on (ARCH_INTEL_SOCFPGA && INTEL_STRATIX10_SERVICE) help FPGA manager driver support for the Intel Stratix10 SoC. -config FPGA_MGR_XILINX_SPI - tristate "Xilinx Configuration over Slave Serial (SPI)" - depends on SPI - help - FPGA manager driver support for Xilinx FPGA configuration - over slave serial interface. - config FPGA_MGR_ICE40_SPI tristate "Lattice iCE40 SPI" depends on OF && SPI @@ -113,23 +100,6 @@ config ALTERA_FREEZE_BRIDGE isolate one region of the FPGA from the busses while that region is being reprogrammed. -config XILINX_PR_DECOUPLER - tristate "Xilinx LogiCORE PR Decoupler" - depends on FPGA_BRIDGE - depends on HAS_IOMEM - help - Say Y to enable drivers for Xilinx LogiCORE PR Decoupler - or Xilinx Dynamic Function eXchnage AIX Shutdown Manager. - The PR Decoupler exists in the FPGA fabric to isolate one - region of the FPGA from the busses while that region is - being reprogrammed during partial reconfig. - The Dynamic Function eXchange AXI shutdown manager prevents - AXI traffic from passing through the bridge. The controller - safely handles AXI4MM and AXI4-Lite interfaces on a - Reconfigurable Partition when it is undergoing dynamic - reconfiguration, preventing the system deadlock that can - occur if AXI transactions are interrupted by DFX. - config FPGA_REGION tristate "FPGA Region" depends on FPGA_BRIDGE @@ -146,14 +116,6 @@ config OF_FPGA_REGION overlay. source "drivers/fpga/dfl/Kconfig" - -config FPGA_MGR_ZYNQMP_FPGA - tristate "Xilinx ZynqMP FPGA" - depends on ZYNQMP_FIRMWARE || (!ZYNQMP_FIRMWARE && COMPILE_TEST) - help - FPGA manager driver support for Xilinx ZynqMP FPGAs. - This driver uses the processor configuration port(PCAP) - to configure the programmable logic(PL) through PS - on ZynqMP SoC. +source "drivers/fpga/xilinx/Kconfig" endif # FPGA diff --git a/drivers/fpga/Makefile b/drivers/fpga/Makefile index bda74e54ce390..0868c7c4264d8 100644 --- a/drivers/fpga/Makefile +++ b/drivers/fpga/Makefile @@ -15,9 +15,6 @@ obj-$(CONFIG_FPGA_MGR_SOCFPGA) += socfpga.o obj-$(CONFIG_FPGA_MGR_SOCFPGA_A10) += socfpga-a10.o obj-$(CONFIG_FPGA_MGR_STRATIX10_SOC) += stratix10-soc.o obj-$(CONFIG_FPGA_MGR_TS73XX) += ts73xx-fpga.o -obj-$(CONFIG_FPGA_MGR_XILINX_SPI) += xilinx-spi.o -obj-$(CONFIG_FPGA_MGR_ZYNQ_FPGA) += zynq-fpga.o -obj-$(CONFIG_FPGA_MGR_ZYNQMP_FPGA) += zynqmp-fpga.o obj-$(CONFIG_ALTERA_PR_IP_CORE) += altera-pr-ip-core.o obj-$(CONFIG_ALTERA_PR_IP_CORE_PLAT) += altera-pr-ip-core-plat.o @@ -25,10 +22,10 @@ obj-$(CONFIG_ALTERA_PR_IP_CORE_PLAT) += altera-pr-ip-core-plat.o obj-$(CONFIG_FPGA_BRIDGE) += fpga-bridge.o obj-$(CONFIG_SOCFPGA_FPGA_BRIDGE) += altera-hps2fpga.o altera-fpga2sdram.o obj-$(CONFIG_ALTERA_FREEZE_BRIDGE) += altera-freeze-bridge.o -obj-$(CONFIG_XILINX_PR_DECOUPLER) += xilinx-pr-decoupler.o # High Level Interfaces obj-$(CONFIG_FPGA_REGION) += fpga-region.o obj-$(CONFIG_OF_FPGA_REGION) += of-fpga-region.o obj-$(CONFIG_FPGA_DFL) += dfl/ +obj-$(CONFIG_FPGA_XILINX) += xilinx/ diff --git a/drivers/fpga/xilinx/Kconfig b/drivers/fpga/xilinx/Kconfig new file mode 100644 index 0000000000000..1ef0b6a34ae0c --- /dev/null +++ b/drivers/fpga/xilinx/Kconfig @@ -0,0 +1,48 @@ +config FPGA_XILINX + bool "Xilinx Devices" + default y + help + If you have a xilinx fpga, say Y. + +if FPGA_XILINX + +config FPGA_MGR_ZYNQ_FPGA + tristate "Xilinx Zynq FPGA" + depends on ARCH_ZYNQ || COMPILE_TEST + help + FPGA manager driver support for Xilinx Zynq FPGAs. + +config FPGA_MGR_ZYNQMP_FPGA + tristate "Xilinx ZynqMP FPGA" + depends on ZYNQMP_FIRMWARE || (!ZYNQMP_FIRMWARE && COMPILE_TEST) + help + FPGA manager driver support for Xilinx ZynqMP FPGAs. + This driver uses the processor configuration port(PCAP) + to configure the programmable logic(PL) through PS + on ZynqMP SoC. + +config XILINX_PR_DECOUPLER + tristate "Xilinx LogiCORE PR Decoupler" + depends on FPGA_BRIDGE + depends on HAS_IOMEM + help + Say Y to enable drivers for Xilinx LogiCORE PR Decoupler + or Xilinx Dynamic Function eXchnage AIX Shutdown Manager. + The PR Decoupler exists in the FPGA fabric to isolate one + region of the FPGA from the busses while that region is + being reprogrammed during partial reconfig. + The Dynamic Function eXchange AXI shutdown manager prevents + AXI traffic from passing through the bridge. The controller + safely handles AXI4MM and AXI4-Lite interfaces on a + Reconfigurable Partition when it is undergoing dynamic + reconfiguration, preventing the system deadlock that can + occur if AXI transactions are interrupted by DFX. + +config FPGA_MGR_XILINX_SPI + tristate "Xilinx Configuration over Slave Serial (SPI)" + depends on SPI + help + FPGA manager driver support for Xilinx FPGA configuration + over slave serial interface. + +endif #FPGA_XILINX diff --git a/drivers/fpga/xilinx/Makefile b/drivers/fpga/xilinx/Makefile new file mode 100644 index 0000000000000..7bb7543412790 --- /dev/null +++ b/drivers/fpga/xilinx/Makefile @@ -0,0 +1,8 @@ +# SPDX-License-Identifier: GPL-2.0 + +obj-$(CONFIG_XILINX_PR_DECOUPLER) += xilinx-pr-decoupler.o +obj-$(CONFIG_FPGA_MGR_XILINX_SPI) += xilinx-spi.o +obj-$(CONFIG_FPGA_MGR_ZYNQ_FPGA) += zynq-fpga.o +obj-$(CONFIG_FPGA_MGR_ZYNQMP_FPGA) += zynqmp-fpga.o + + diff --git a/drivers/fpga/xilinx-pr-decoupler.c b/drivers/fpga/xilinx/xilinx-pr-decoupler.c similarity index 100% rename from drivers/fpga/xilinx-pr-decoupler.c rename to drivers/fpga/xilinx/xilinx-pr-decoupler.c diff --git a/drivers/fpga/xilinx-spi.c b/drivers/fpga/xilinx/xilinx-spi.c similarity index 100% rename from drivers/fpga/xilinx-spi.c rename to drivers/fpga/xilinx/xilinx-spi.c diff --git a/drivers/fpga/zynq-fpga.c b/drivers/fpga/xilinx/zynq-fpga.c similarity index 100% rename from drivers/fpga/zynq-fpga.c rename to drivers/fpga/xilinx/zynq-fpga.c diff --git a/drivers/fpga/zynqmp-fpga.c b/drivers/fpga/xilinx/zynqmp-fpga.c similarity index 100% rename from drivers/fpga/zynqmp-fpga.c rename to drivers/fpga/xilinx/zynqmp-fpga.c