Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757104AbbHZWhx (ORCPT ); Wed, 26 Aug 2015 18:37:53 -0400 Received: from mail-gw1-out.broadcom.com ([216.31.210.62]:64002 "EHLO mail-gw1-out.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752839AbbHZWhS (ORCPT ); Wed, 26 Aug 2015 18:37:18 -0400 X-IronPort-AV: E=Sophos;i="5.17,419,1437462000"; d="scan'208";a="73575814" From: Jon Mason To: Olof Johansson , Arnd Bergmann , "Kevin Hilman" CC: Rob Herring , Pawel Moll , "Mark Rutland" , Ian Campbell , Kumar Gala , "Florian Fainelli" , , , , , Kapil Hali Subject: [PATCH v2 3/5] ARM: NSP: Add basic support for Broadcom Northstar Plus SoC Date: Wed, 26 Aug 2015 18:35:28 -0400 Message-ID: <1440628530-6137-4-git-send-email-jonmason@broadcom.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1440628530-6137-1-git-send-email-jonmason@broadcom.com> References: <1440628530-6137-1-git-send-email-jonmason@broadcom.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3600 Lines: 102 Broadcom Northstar Plus family of SoCs are used for switching control and management applications as well as residential router/gateway applications. The SoC features dual core Cortex A9 ARM CPUs, integrating several peripheral interfaces including multiple Gigabit Ethernet PHYs, DDR3 memory, PCIE Gen-2, USB 2.0 and USB 3.0, serial and NAND flash, SATA and several other IO controllers. Signed-off-by: Kapil Hali Signed-off-by: Jon Mason --- arch/arm/mach-bcm/Kconfig | 14 ++++++++++++++ arch/arm/mach-bcm/Makefile | 5 ++++- arch/arm/mach-bcm/bcm_nsp.c | 25 +++++++++++++++++++++++++ 3 files changed, 43 insertions(+), 1 deletion(-) create mode 100644 arch/arm/mach-bcm/bcm_nsp.c diff --git a/arch/arm/mach-bcm/Kconfig b/arch/arm/mach-bcm/Kconfig index 0ac9e4b3..22c85b1 100644 --- a/arch/arm/mach-bcm/Kconfig +++ b/arch/arm/mach-bcm/Kconfig @@ -35,6 +35,20 @@ config ARCH_BCM_CYGNUS BCM11300, BCM11320, BCM11350, BCM11360, BCM58300, BCM58302, BCM58303, BCM58305. +config ARCH_BCM_NSP + bool "Broadcom Northstar Plus SoC Support" if ARCH_MULTI_V7 + select ARCH_BCM_IPROC + select ARM_ERRATA_754322 + select ARM_ERRATA_775420 + help + Support for Broadcom Northstar Plus SoC. + Broadcom Northstar Plus family of SoCs are used for switching control + and management applications as well as residential router/gateway + applications. The SoC features dual core Cortex A9 ARM CPUs, + integrating several peripheral interfaces including multiple Gigabit + Ethernet PHYs, DDR3 memory, PCIE Gen-2, USB 2.0 and USB 3.0, serial and + NAND flash, SATA and several other IO controllers. + config ARCH_BCM_5301X bool "Broadcom BCM470X / BCM5301X ARM SoC" if ARCH_MULTI_V7 select ARCH_BCM_IPROC diff --git a/arch/arm/mach-bcm/Makefile b/arch/arm/mach-bcm/Makefile index 4fb0da4..786d720 100644 --- a/arch/arm/mach-bcm/Makefile +++ b/arch/arm/mach-bcm/Makefile @@ -1,5 +1,5 @@ # -# Copyright (C) 2012-2014 Broadcom Corporation +# Copyright (C) 2012-2015 Broadcom Corporation # # This program is free software; you can redistribute it and/or # modify it under the terms of the GNU General Public License as @@ -13,6 +13,9 @@ # Cygnus obj-$(CONFIG_ARCH_BCM_CYGNUS) += bcm_cygnus.o +# Northstar Plus +obj-$(CONFIG_ARCH_BCM_NSP) += bcm_nsp.o + # BCM281XX obj-$(CONFIG_ARCH_BCM_281XX) += board_bcm281xx.o diff --git a/arch/arm/mach-bcm/bcm_nsp.c b/arch/arm/mach-bcm/bcm_nsp.c new file mode 100644 index 0000000..a1101a3 --- /dev/null +++ b/arch/arm/mach-bcm/bcm_nsp.c @@ -0,0 +1,25 @@ +/* + * Copyright (C) 2015 Broadcom Corporation + * + * This program is free software; you can redistribute it and/or + * modify it 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_nsp_dt_compat[] __initconst = { + "brcm,nsp", + NULL, +}; + +DT_MACHINE_START(NSP_DT, "Broadcom Northstar Plus SoC") + .l2c_aux_val = 0, + .l2c_aux_mask = ~0, + .dt_compat = bcm_nsp_dt_compat, +MACHINE_END -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/