From mboxrd@z Thu Jan 1 00:00:00 1970 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=-10.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 317EEC2B9F4 for ; Mon, 14 Jun 2021 23:08:43 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (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 8F52961107 for ; Mon, 14 Jun 2021 23:08:42 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8F52961107 Authentication-Results: mail.kernel.org; dmarc=pass (p=none dis=none) header.from=ozlabs.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4G3nF570FMz3d75 for ; Tue, 15 Jun 2021 09:08:41 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; secure) header.d=ozlabs.org header.i=@ozlabs.org header.a=rsa-sha256 header.s=201707 header.b=UN9c83Mx; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=ozlabs.org (client-ip=203.11.71.1; helo=ozlabs.org; envelope-from=paulus@ozlabs.org; receiver=) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; secure) header.d=ozlabs.org header.i=@ozlabs.org header.a=rsa-sha256 header.s=201707 header.b=UN9c83Mx; dkim-atps=neutral Received: from ozlabs.org (bilbo.ozlabs.org [203.11.71.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4G3n9g0Ymfz2ymS for ; Tue, 15 Jun 2021 09:05:41 +1000 (AEST) Received: by ozlabs.org (Postfix) id 4G3n9b11Yyz9t0G; Tue, 15 Jun 2021 09:05:39 +1000 (AEST) Received: by ozlabs.org (Postfix, from userid 1003) id 4G3n9b0TTXz9sWM; Tue, 15 Jun 2021 09:05:38 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ozlabs.org; s=201707; t=1623711939; bh=gJdE0WJ6G6wq9a5vsKIaZ7dQi1PRfMvqIisp3LX6JUw=; h=Date:From:To:Subject:From; b=UN9c83MxVIK1hve1pveQMdg8DNM9XcYXRpD3xIZhJlKyKWjM5rqWmb6qswlVYijYs zsV2ioXVzwj5ucMlKvT6kfu4xaHQNPlL3B0i9HMRLRM1l1l1Yn5NunGCHW+vgi/U60 VzcU/yZGpVGNx8qec/uWXwjtRmKKjSmVyAzSDNmjNDu8pZNwkUk3L6DFMbqByYmQke mgSIrARPUYTSu6SIqZ6kF5YCZSRwAklxZ9FYAL0z73CSatiK5JUQJTPgDkaq7uy7Ap J2FtrtGbrdsD+O4oFNxLJdfYwJCjIQ91dCkLhDcxGAqZ1kcHGILOrgvu97Mq/obIGl hxsy6EzJlu3rQ== Date: Tue, 15 Jun 2021 08:56:51 +1000 From: Paul Mackerras To: linuxppc-dev@ozlabs.org Subject: [PATCH 00/11] powerpc: Add support for Microwatt soft-core Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" This series of patches adds support for the Microwatt soft-core. Microwatt is an open-source 64-bit Power ISA processor written in VHDL which targets medium-sized FPGAs such as the Xilinx Artix-7 or the Lattice ECP5. Microwatt currently implements the scalar fixed plus floating-point subset of Power ISA v3.0B plus the radix MMU, but not logical partitioning (i.e. it does not have hypervisor mode, the partition table or nested radix translation). Paul. arch/powerpc/Kconfig | 2 +- arch/powerpc/boot/Makefile | 4 + arch/powerpc/boot/devtree.c | 59 ++++--- arch/powerpc/boot/dts/microwatt.dts | 145 +++++++++++++++++ arch/powerpc/boot/microwatt.c | 19 +++ arch/powerpc/boot/ns16550.c | 9 +- arch/powerpc/boot/wrapper | 5 + arch/powerpc/configs/microwatt_defconfig | 98 ++++++++++++ arch/powerpc/include/asm/archrandom.h | 12 +- arch/powerpc/include/asm/reg.h | 1 + arch/powerpc/kernel/udbg_16550.c | 39 +++++ arch/powerpc/mm/book3s64/radix_pgtable.c | 13 +- arch/powerpc/platforms/Kconfig | 1 + arch/powerpc/platforms/Makefile | 1 + arch/powerpc/platforms/microwatt/Kconfig | 13 ++ arch/powerpc/platforms/microwatt/Makefile | 1 + arch/powerpc/platforms/microwatt/rng.c | 48 ++++++ arch/powerpc/platforms/microwatt/setup.c | 41 +++++ arch/powerpc/sysdev/xics/Kconfig | 3 + arch/powerpc/sysdev/xics/Makefile | 1 + arch/powerpc/sysdev/xics/ics-native.c | 257 ++++++++++++++++++++++++++++++ arch/powerpc/sysdev/xics/xics-common.c | 2 + 22 files changed, 741 insertions(+), 33 deletions(-)