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# SPDX-License-Identifier: GPL-2.0
menuconfig ARCH_BCM
bool "Broadcom SoC Support"
depends on ARCH_MULTI_V6_V7
help
This enables support for Broadcom ARM based SoC chips
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 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"
depends on 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_NSP
bool "Broadcom Northstar Plus SoC Support"
depends on ARCH_MULTI_V7
select ARCH_BCM_IPROC
select ARM_ERRATA_754322
select ARM_ERRATA_775420
select ARM_ERRATA_764369 if SMP
select HAVE_SMP
select THERMAL
select THERMAL_OF
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"
depends on ARCH_MULTI_V7
select ARCH_BCM_IPROC
select ARM_ERRATA_754322
select ARM_ERRATA_775420
select ARM_ERRATA_764369 if SMP
select HAVE_SMP
help
Support for Broadcom BCM470X and BCM5301X SoCs with ARM CPU cores.
This is a network SoC line mostly used in home routers and
wifi access points, it's internal name is Northstar.
This inclused the following SoC: BCM53010, BCM53011, BCM53012,
BCM53014, BCM53015, BCM53016, BCM53017, BCM53018, BCM4707,
BCM4708 and BCM4709.
Do not confuse this with the BCM4760 which is a totally
different SoC or with the older BCM47XX and BCM53XX based
network SoC using a MIPS CPU, they are supported by arch/mips/bcm47xx
comment "KONA architected SoCs"
config ARCH_BCM_MOBILE
bool
select GPIOLIB
select ARM_ERRATA_754322
select ARM_ERRATA_775420
select ARM_GIC
select GPIO_BCM_KONA
select TICK_ONESHOT
select HAVE_ARM_ARCH_TIMER
select PINCTRL
select ARCH_BCM_MOBILE_SMP if SMP
select BCM_KONA_TIMER
help
This enables support for systems based on Broadcom mobile SoCs.
config ARCH_BCM_281XX
bool "Broadcom BCM281XX SoC family"
depends on ARCH_MULTI_V7
select ARCH_BCM_MOBILE
select HAVE_SMP
help
Enable support for the BCM281XX family, which includes
BCM11130, BCM11140, BCM11351, BCM28145 and BCM28155
variants.
config ARCH_BCM_21664
bool "Broadcom BCM21664 SoC family"
depends on ARCH_MULTI_V7
select ARCH_BCM_MOBILE
select HAVE_SMP
help
Enable support for the BCM21664 family, which includes
BCM21663 and BCM21664 variants.
config ARCH_BCM_23550
bool "Broadcom BCM23550 SoC"
depends on ARCH_MULTI_V7
select ARCH_BCM_MOBILE
select HAVE_SMP
help
Enable support for the BCM23550.
config ARCH_BCM_MOBILE_L2_CACHE
bool "Broadcom mobile SoC level 2 cache support"
depends on ARCH_BCM_281XX || ARCH_BCM_21664
default y
select CACHE_L2X0
select ARCH_BCM_MOBILE_SMC
config ARCH_BCM_MOBILE_SMC
bool
depends on ARCH_BCM_MOBILE
config ARCH_BCM_MOBILE_SMP
bool
depends on ARCH_BCM_MOBILE
select HAVE_ARM_SCU
select ARM_ERRATA_764369
help
SMP support for the BCM281XX, BCM21664 and BCM23550 SoC families.
Provided as an option so SMP support for SoCs of this type
can be disabled for an SMP-enabled kernel.
comment "Other Architectures"
config ARCH_BCM2835
bool "Broadcom BCM2835 family"
depends on ARCH_MULTI_V6 || ARCH_MULTI_V7
select GPIOLIB
select ARM_AMBA
select ARM_ERRATA_411920 if ARCH_MULTI_V6
select ARM_TIMER_SP804
select HAVE_ARM_ARCH_TIMER if ARCH_MULTI_V7
select TIMER_OF
select BCM2835_TIMER
select PINCTRL
select PINCTRL_BCM2835
help
This enables support for the Broadcom BCM2835 and BCM2836 SoCs.
This SoC is used in the Raspberry Pi and Roku 2 devices.
config ARCH_BCM_53573
bool "Broadcom BCM53573 SoC series support"
depends on ARCH_MULTI_V7
select ARCH_BCM_IPROC
select HAVE_ARM_ARCH_TIMER
help
BCM53573 series is set of SoCs using ARM Cortex-A7 CPUs with wireless
embedded in the chipset.
This SoC line is mostly used in home routers and is some cheaper
alternative for Northstar family.
The base chip is BCM53573 and there are some packaging modifications
like BCM47189 and BCM47452.
config ARCH_BCM_63XX
bool "Broadcom BCM63xx DSL SoC"
depends on ARCH_MULTI_V7
depends on MMU
select ARM_ERRATA_754322
select ARM_ERRATA_764369 if SMP
select ARM_GIC
select ARM_GLOBAL_TIMER
select CACHE_L2X0
select HAVE_ARM_ARCH_TIMER
select HAVE_ARM_TWD if SMP
select HAVE_ARM_SCU if SMP
select HAVE_SMP
help
This enables support for systems based on Broadcom DSL SoCs.
It currently supports the 'BCM63XX' ARM-based family, which includes
the BCM63138 variant.
config ARCH_BRCMSTB
bool "Broadcom BCM7XXX based boards"
depends on ARCH_MULTI_V7
select ARM_GIC
select ARM_ERRATA_798181 if SMP
select HAVE_ARM_ARCH_TIMER
select BRCMSTB_L2_IRQ
select BCM7120_L2_IRQ
select ARCH_HAS_HOLES_MEMORYMODEL
select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE
select ZONE_DMA if ARM_LPAE
select SOC_BRCMSTB
select SOC_BUS
help
Say Y if you intend to run the kernel on a Broadcom ARM-based STB
chipset.
This enables support for Broadcom ARM-based set-top box chipsets,
including the 7445 family of chips.
endif
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