From patchwork Wed Oct 22 02:09:47 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Scott Branden X-Patchwork-Id: 39239 Return-Path: X-Original-To: linaro@patches.linaro.org Delivered-To: linaro@patches.linaro.org Received: from mail-ee0-f72.google.com (mail-ee0-f72.google.com [74.125.83.72]) by ip-10-151-82-157.ec2.internal (Postfix) with ESMTPS id 5994C2039B for ; Wed, 22 Oct 2014 02:11:55 +0000 (UTC) Received: by mail-ee0-f72.google.com with SMTP id d49sf1034881eek.7 for ; Tue, 21 Oct 2014 19:11:54 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:delivered-to:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:sender:precedence:list-id :x-original-sender:x-original-authentication-results:mailing-list :list-post:list-help:list-archive:list-unsubscribe:content-type :content-transfer-encoding; bh=QqcaLVO8TObpLAkzFNd6qaSTgpEkiqa1Kp7JhqXxo4s=; b=m3u2fuogr0yaRWcSBp5Jl5ujiJne1ALdwh/D03KpS05c45/yo9LMLQRDkVskTaKpr4 8c/35HYSxwCBNOVpemCKvC7yidOTtPNLHENDPXlo4xOF4TdU/n/dKttgy9k2EmYKyEzM RLpk/QMb3l8xxW/u+uPEJsmDlPeeNItH0KY0VRwDCHFvx3eTBecN4iz98IJ6FagVXO2L FaXjx36s7c4qJ1GzkyOZQ9RyuXc62Rw2J7u3fo669c/1YUxahWxF1/hv3xZ+oNU/aZXB b4TmmVc7huEvfDFjSNB9JdmGudj3IqTuBIu4KsUHj4RAJ2lMpcEyYdcycKrdlKql1VG0 jXnA== X-Gm-Message-State: ALoCoQn1rYGW7ZCToTBm+OXVhl//1e5LplOQ0UlBHmxk1pl/BfnFuujRpX7pBsg5EI0caOO+Xe9W X-Received: by 10.152.26.72 with SMTP id j8mr5854771lag.3.1413943914538; Tue, 21 Oct 2014 19:11:54 -0700 (PDT) X-BeenThere: patchwork-forward@linaro.org Received: by 10.152.120.4 with SMTP id ky4ls124097lab.23.gmail; Tue, 21 Oct 2014 19:11:54 -0700 (PDT) X-Received: by 10.112.134.39 with SMTP id ph7mr38568967lbb.45.1413943914404; Tue, 21 Oct 2014 19:11:54 -0700 (PDT) Received: from mail-la0-f43.google.com (mail-la0-f43.google.com. [209.85.215.43]) by mx.google.com with ESMTPS id k3si21401314lbs.64.2014.10.21.19.11.54 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Tue, 21 Oct 2014 19:11:54 -0700 (PDT) Received-SPF: pass (google.com: domain of patch+caf_=patchwork-forward=linaro.org@linaro.org designates 209.85.215.43 as permitted sender) client-ip=209.85.215.43; Received: by mail-la0-f43.google.com with SMTP id mc6so2152051lab.30 for ; Tue, 21 Oct 2014 19:11:54 -0700 (PDT) X-Received: by 10.152.20.199 with SMTP id p7mr38763152lae.49.1413943914279; Tue, 21 Oct 2014 19:11:54 -0700 (PDT) X-Forwarded-To: patchwork-forward@linaro.org X-Forwarded-For: patch@linaro.org patchwork-forward@linaro.org Delivered-To: patch@linaro.org Received: by 10.112.84.229 with SMTP id c5csp611331lbz; Tue, 21 Oct 2014 19:11:53 -0700 (PDT) X-Received: by 10.66.244.137 with SMTP id xg9mr19729923pac.113.1413943912573; Tue, 21 Oct 2014 19:11:52 -0700 (PDT) Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id sg8si4001066pbb.202.2014.10.21.19.11.51 for ; Tue, 21 Oct 2014 19:11:52 -0700 (PDT) Received-SPF: none (google.com: devicetree-owner@vger.kernel.org does not designate permitted sender hosts) client-ip=209.132.180.67; Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932122AbaJVCLv (ORCPT + 5 others); Tue, 21 Oct 2014 22:11:51 -0400 Received: from mail-gw1-out.broadcom.com ([216.31.210.62]:10359 "EHLO mail-gw1-out.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753995AbaJVCKK (ORCPT ); Tue, 21 Oct 2014 22:10:10 -0400 X-IronPort-AV: E=Sophos;i="5.04,766,1406617200"; d="scan'208";a="49061268" Received: from irvexchcas08.broadcom.com (HELO IRVEXCHCAS08.corp.ad.broadcom.com) ([10.9.208.57]) by mail-gw1-out.broadcom.com with ESMTP; 21 Oct 2014 20:32:43 -0700 Received: from IRVEXCHSMTP1.corp.ad.broadcom.com (10.9.207.51) by IRVEXCHCAS08.corp.ad.broadcom.com (10.9.208.57) with Microsoft SMTP Server (TLS) id 14.3.174.1; Tue, 21 Oct 2014 19:10:14 -0700 Received: from mail-irva-13.broadcom.com (10.10.10.20) by IRVEXCHSMTP1.corp.ad.broadcom.com (10.9.207.51) with Microsoft SMTP Server id 14.3.174.1; Tue, 21 Oct 2014 19:10:18 -0700 Received: from mail.broadcom.com (lbrmn-lnxub113.ric.broadcom.com [10.136.13.65]) by mail-irva-13.broadcom.com (Postfix) with ESMTP id A0BD440FF0; Tue, 21 Oct 2014 19:09:51 -0700 (PDT) From: Scott Branden To: Christian Daudt , Matt Porter , Russell King , , Mike Turquette , Alex Elder , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , "Kumar Gala" , Andrew Morton , "David S. Miller" , Greg Kroah-Hartman , Joe Perches , "Mauro Carvalho Chehab" , Antti Palosaari CC: JD Zheng , Ray Jui , , , , Jonathan Richardson , Scott Branden Subject: [PATCH v6 1/6] ARM: cygnus: Initial support for Broadcom Cygnus SoC Date: Tue, 21 Oct 2014 19:09:47 -0700 Message-ID: <1413943792-7379-2-git-send-email-sbranden@broadcom.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1413943792-7379-1-git-send-email-sbranden@broadcom.com> References: <1413943792-7379-1-git-send-email-sbranden@broadcom.com> MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: list List-ID: X-Mailing-List: devicetree@vger.kernel.org X-Removed-Original-Auth: Dkim didn't pass. X-Original-Sender: sbranden@broadcom.com X-Original-Authentication-Results: mx.google.com; spf=pass (google.com: domain of patch+caf_=patchwork-forward=linaro.org@linaro.org designates 209.85.215.43 as permitted sender) smtp.mail=patch+caf_=patchwork-forward=linaro.org@linaro.org Mailing-list: list patchwork-forward@linaro.org; contact patchwork-forward+owners@linaro.org X-Google-Group-Id: 836684582541 List-Post: , List-Help: , List-Archive: List-Unsubscribe: , From: Jonathan Richardson Adds initial support for the Cygnus SoC based on Broadcom’s iProc series. Move ARCH_BCM_5301x under the ARCH_BCM_IPROC architecture. Reviewed-by: Ray Jui Reviewed-by: Desmond Liu Reviewed-by: JD (Jiandong) Zheng Tested-by: Jonathan Richardson Signed-off-by: Scott Branden --- arch/arm/mach-bcm/Kconfig | 28 ++++++++++++++++++++++++++++ arch/arm/mach-bcm/Makefile | 3 +++ arch/arm/mach-bcm/bcm_cygnus.c | 26 ++++++++++++++++++++++++++ 3 files changed, 57 insertions(+) create mode 100644 arch/arm/mach-bcm/bcm_cygnus.c diff --git a/arch/arm/mach-bcm/Kconfig b/arch/arm/mach-bcm/Kconfig index 2abad74..f5e638e 100644 --- a/arch/arm/mach-bcm/Kconfig +++ b/arch/arm/mach-bcm/Kconfig @@ -5,6 +5,34 @@ menuconfig ARCH_BCM if ARCH_BCM +config ARCH_BCM_IPROC + bool + select ARM_GIC + select CACHE_L2X0 + select HAVE_ARM_SCU if SMP + select HAVE_ARM_TWD if SMP + select ARM_GLOBAL_TIMER + + select CLKSRC_MMIO + select ARCH_REQUIRE_GPIOLIB + select ARM_AMBA + select PINCTRL + help + This enables support for systems based on Broadcom IPROC architected SoCs. + The IPROC complex contains one or more ARM CPUs along with common + core periperals. Application specific SoCs are created by adding a + uArchitecture containing peripherals outside of the IPROC complex. + Currently supported SoCs are Cygnus. + +config ARCH_BCM_CYGNUS + bool "Broadcom Cygnus Support" if ARCH_MULTI_V7 + select ARCH_BCM_IPROC + help + Enable support for the Cygnus family, + which includes the following variants: + BCM11300, BCM11320, BCM11350, BCM11360, + BCM58300, BCM58302, BCM58303, BCM58305. + config ARCH_BCM_MOBILE bool "Broadcom Mobile SoC Support" if ARCH_MULTI_V7 select ARCH_REQUIRE_GPIOLIB diff --git a/arch/arm/mach-bcm/Makefile b/arch/arm/mach-bcm/Makefile index 300ae4b..34d45ba 100644 --- a/arch/arm/mach-bcm/Makefile +++ b/arch/arm/mach-bcm/Makefile @@ -10,6 +10,9 @@ # of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. +# Cygnus +obj-$(CONFIG_ARCH_BCM_CYGNUS) += bcm_cygnus.o + # BCM281XX obj-$(CONFIG_ARCH_BCM_281XX) += board_bcm281xx.o diff --git a/arch/arm/mach-bcm/bcm_cygnus.c b/arch/arm/mach-bcm/bcm_cygnus.c new file mode 100644 index 0000000..41b4933 --- /dev/null +++ b/arch/arm/mach-bcm/bcm_cygnus.c @@ -0,0 +1,26 @@ +/* + * Copyright 2014 Broadcom Corporation. All rights reserved. + * + * Unless you and Broadcom execute a separate written software license + * agreement governing use of this software, this software is licensed to you + * under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include + +static const char const *bcm_cygnus_dt_compat[] = { + "brcm,cygnus", + NULL, +}; + +DT_MACHINE_START(BCM_CYGNUS_DT, "Broadcom Cygnus SoC") + .l2c_aux_val = 0, + .l2c_aux_mask = ~0, + .dt_compat = bcm_cygnus_dt_compat, +MACHINE_END