diff options
author | Jon Mason <jonmason@broadcom.com> | 2015-08-26 18:35:28 -0400 |
---|---|---|
committer | Florian Fainelli <f.fainelli@gmail.com> | 2015-09-14 15:44:18 -0700 |
commit | 1f3e9a6edae4f1168a4baaeb4c55d4eb5a8f7501 (patch) | |
tree | d857be977807977d3ab367432ae13da4c385e0c0 | |
parent | 6ff33f3902c3b1c5d0db6b1e2c70b6d76fba357f (diff) | |
download | blackbird-op-linux-1f3e9a6edae4f1168a4baaeb4c55d4eb5a8f7501.tar.gz blackbird-op-linux-1f3e9a6edae4f1168a4baaeb4c55d4eb5a8f7501.zip |
ARM: NSP: Add basic 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.
Signed-off-by: Kapil Hali <kapilh@broadcom.com>
Signed-off-by: Jon Mason <jonmason@broadcom.com>
Acked-by: Scott Branden <sbranden@broadcom.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
-rw-r--r-- | arch/arm/mach-bcm/Kconfig | 14 | ||||
-rw-r--r-- | arch/arm/mach-bcm/Makefile | 5 | ||||
-rw-r--r-- | arch/arm/mach-bcm/bcm_nsp.c | 25 |
3 files changed, 43 insertions, 1 deletions
diff --git a/arch/arm/mach-bcm/Kconfig b/arch/arm/mach-bcm/Kconfig index 1319c3c14327..1679fa4fb700 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 1780a3ff42f9..892261fec0ae 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 000000000000..a1101a3d318e --- /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 <asm/mach/arch.h> + +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 |