# 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 peripherals. 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_HR2 bool "Broadcom Hurricane 2 SoC support" depends on ARCH_MULTI_V7 select ARCH_BCM_IPROC help Enable support for the Hurricane 2 family, which includes the following variants: BCM53342, BCM53343, BCM53344, BCM53346. 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 ARM_TIMER_SP804 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 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, its internal name is Northstar. This includes 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 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 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 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 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_GIC if ARCH_MULTI_V7 select ZONE_DMA if ARCH_MULTI_V7 select ARM_TIMER_SP804 select HAVE_ARM_ARCH_TIMER if ARCH_MULTI_V7 select BCM2835_TIMER select PINCTRL select PINCTRL_BCM2835 select MFD_CORE help This enables support for the Broadcom BCM2711 and BCM283x 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_BRCMSTB bool "Broadcom BCM7XXX based boards" depends on ARCH_MULTI_V7 select ARCH_HAS_RESET_CONTROLLER select ARM_AMBA select ARM_GIC select ARM_GIC_V3 select ARM_ERRATA_798181 if SMP select HAVE_ARM_ARCH_TIMER select ZONE_DMA if ARM_LPAE select SOC_BRCMSTB select SOC_BUS select PINCTRL 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. menuconfig ARCH_BCMBCA bool "Broadcom Broadband Carrier Access (BCA) origin SoC" depends on ARCH_MULTI_V7 select ARM_AMBA select ARM_GIC select HAVE_ARM_ARCH_TIMER help Say Y if you intend to run the kernel on a Broadcom Broadband ARM-based BCA chipset. This enables support for Broadcom BCA ARM-based broadband chipsets, including the DSL, PON and Wireless family of chips. comment "BCMBCA sub platforms" if ARCH_BCMBCA config ARCH_BCMBCA_CORTEXA7 bool "Cortex-A7 SoCs" help Say Y if you intend to run the kernel on a Broadcom Broadband ARM A7 based chipset. This enables support for Broadcom BCA ARM A7 broadband chipsets, including various DSL, PON and Wireless family of chips. config ARCH_BCMBCA_CORTEXA9 bool "Cortex-A9 SoCS" select ARM_ERRATA_754322 select ARM_ERRATA_764369 if SMP select ARCH_HAS_RESET_CONTROLLER select ARM_GLOBAL_TIMER select CACHE_L2X0 select HAVE_ARM_TWD if SMP select HAVE_ARM_SCU if SMP help Say Y if you intend to run the kernel on a Broadcom Broadband ARM A9 based BCA chipset. This enables support for Broadcom BCA ARM A9 broadband chipset. Currently only DSL chip BCM63138. config ARCH_BCMBCA_BRAHMAB15 bool "Brahma-B15 SoCs" select ARM_ERRATA_798181 if SMP help Say Y if you intend to run the kernel on a Broadcom Broadband ARM B15 based BCA chipset. This enables support for Broadcom BCA ARM B15 broadband chipset. Currently only DSL chip BCM63148. endif endif