From patchwork Tue Oct 28 19:53:05 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Scott Branden X-Patchwork-Id: 5179441 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id BFD789F387 for ; Tue, 28 Oct 2014 19:56:09 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id D48E820179 for ; Tue, 28 Oct 2014 19:56:08 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 1B3B820176 for ; Tue, 28 Oct 2014 19:56:04 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1XjCpq-0006zL-MZ; Tue, 28 Oct 2014 19:53:42 +0000 Received: from mail-gw2-out.broadcom.com ([216.31.210.63]) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1XjCpo-0006uK-8D for linux-arm-kernel@lists.infradead.org; Tue, 28 Oct 2014 19:53:40 +0000 X-IronPort-AV: E=Sophos;i="5.04,804,1406617200"; d="scan'208";a="49345207" Received: from irvexchcas08.broadcom.com (HELO IRVEXCHCAS08.corp.ad.broadcom.com) ([10.9.208.57]) by mail-gw2-out.broadcom.com with ESMTP; 28 Oct 2014 13:16:58 -0700 Received: from IRVEXCHSMTP2.corp.ad.broadcom.com (10.9.207.52) by IRVEXCHCAS08.corp.ad.broadcom.com (10.9.208.57) with Microsoft SMTP Server (TLS) id 14.3.174.1; Tue, 28 Oct 2014 12:53:18 -0700 Received: from mail-irva-13.broadcom.com (10.10.10.20) by IRVEXCHSMTP2.corp.ad.broadcom.com (10.9.207.52) with Microsoft SMTP Server id 14.3.174.1; Tue, 28 Oct 2014 12:53:23 -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 4D58240FE6; Tue, 28 Oct 2014 12:53:02 -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 Subject: [PATCH v8 1/8] ARM: cygnus: Initial support for Broadcom Cygnus SoC Date: Tue, 28 Oct 2014 12:53:05 -0700 Message-ID: <1414525992-3678-2-git-send-email-sbranden@broadcom.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1414525992-3678-1-git-send-email-sbranden@broadcom.com> References: <1414525992-3678-1-git-send-email-sbranden@broadcom.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20141028_125340_331247_B56A46A3 X-CRM114-Status: GOOD ( 12.93 ) X-Spam-Score: -2.9 (--) Cc: devicetree@vger.kernel.org, Scott Branden , Ray Jui , linux-kernel@vger.kernel.org, Jonathan Richardson , JD Zheng , linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-2.5 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_NONE, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Jonathan Richardson Adds initial support for the Cygnus SoC based on Broadcom’s iProc series. 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 | 32 ++++++++++++++++++++++++++++++++ arch/arm/mach-bcm/Makefile | 3 +++ arch/arm/mach-bcm/bcm_cygnus.c | 26 ++++++++++++++++++++++++++ 3 files changed, 61 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..73d95c2 100644 --- a/arch/arm/mach-bcm/Kconfig +++ b/arch/arm/mach-bcm/Kconfig @@ -5,6 +5,36 @@ menuconfig ARCH_BCM if ARCH_BCM +comment "IPROC architected SoCs" + +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 @@ -65,6 +95,8 @@ endmenu endif +comment "Other Architectures" + config ARCH_BCM2835 bool "Broadcom BCM2835 family" if ARCH_MULTI_V6 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