diff options
Diffstat (limited to 'arch/arm/mach-bcm')
| -rw-r--r-- | arch/arm/mach-bcm/Kconfig | 15 | ||||
| -rw-r--r-- | arch/arm/mach-bcm/Makefile | 5 | ||||
| -rw-r--r-- | arch/arm/mach-bcm/bcm_nsp.c | 25 | ||||
| -rw-r--r-- | arch/arm/mach-bcm/brcmstb.c | 9 |
4 files changed, 53 insertions, 1 deletions
diff --git a/arch/arm/mach-bcm/Kconfig b/arch/arm/mach-bcm/Kconfig index 84bd26535ae9..8c53c55be1fe 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 @@ -147,6 +161,7 @@ config ARCH_BRCMSTB select BCM7120_L2_IRQ select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE select ARCH_WANT_OPTIONAL_GPIOLIB + select SOC_BRCMSTB help Say Y if you intend to run the kernel on a Broadcom ARM-based STB chipset. 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 diff --git a/arch/arm/mach-bcm/brcmstb.c b/arch/arm/mach-bcm/brcmstb.c index 3a60f7ee3f0c..99a67cfb7c0d 100644 --- a/arch/arm/mach-bcm/brcmstb.c +++ b/arch/arm/mach-bcm/brcmstb.c @@ -12,11 +12,19 @@ */ #include <linux/init.h> +#include <linux/irqchip.h> #include <linux/of_platform.h> +#include <linux/soc/brcmstb/brcmstb.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> +static void __init brcmstb_init_irq(void) +{ + irqchip_init(); + brcmstb_biuctrl_init(); +} + static const char *const brcmstb_match[] __initconst = { "brcm,bcm7445", "brcm,brcmstb", @@ -25,4 +33,5 @@ static const char *const brcmstb_match[] __initconst = { DT_MACHINE_START(BRCMSTB, "Broadcom STB (Flattened Device Tree)") .dt_compat = brcmstb_match, + .init_irq = brcmstb_init_irq, MACHINE_END |