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Miller" , Greg Kroah-Hartman , Joe Perches , "Mauro Carvalho Chehab" , Antti Palosaari CC: JD Zheng , Ray Jui , , , , Jonathan Richardson , Scott Branden Subject: [PATCH v7 1/7] ARM: cygnus: Initial support for Broadcom Cygnus SoC Date: Wed, 22 Oct 2014 13:57:48 -0700 Message-ID: <1414011474-11821-2-git-send-email-sbranden@broadcom.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1414011474-11821-1-git-send-email-sbranden@broadcom.com> References: <1414011474-11821-1-git-send-email-sbranden@broadcom.com> MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: list List-ID: X-Mailing-List: linux-kernel@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 209.85.215.42 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. 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