arch/arm/mach-bcm/Kconfig

   1 # SPDX-License-Identifier: GPL-2.0
   2 menuconfig ARCH_BCM
   3         bool "Broadcom SoC Support"
   4         depends on ARCH_MULTI_V6_V7
   5         help
   6           This enables support for Broadcom ARM based SoC chips
   7
   8 if ARCH_BCM
   9
  10 comment "IPROC architected SoCs"
  11
  12 config ARCH_BCM_IPROC
  13         bool
  14         select ARM_GIC
  15         select CACHE_L2X0
  16         select HAVE_ARM_SCU if SMP
  17         select HAVE_ARM_TWD if SMP
  18         select ARM_GLOBAL_TIMER
  19         select CLKSRC_MMIO
  20         select GPIOLIB
  21         select ARM_AMBA
  22         select PINCTRL
  23         help
  24           This enables support for systems based on Broadcom IPROC architected SoCs.
  25           The IPROC complex contains one or more ARM CPUs along with common
  26           core periperals. Application specific SoCs are created by adding a
  27           uArchitecture containing peripherals outside of the IPROC complex.
  28           Currently supported SoCs are Cygnus.
  29
  30 config ARCH_BCM_CYGNUS
  31         bool "Broadcom Cygnus Support"
  32         depends on ARCH_MULTI_V7
  33         select ARCH_BCM_IPROC
  34         help
  35           Enable support for the Cygnus family,
  36           which includes the following variants:
  37           BCM11300, BCM11320, BCM11350, BCM11360,
  38           BCM58300, BCM58302, BCM58303, BCM58305.
  39
  40 config ARCH_BCM_NSP
  41         bool "Broadcom Northstar Plus SoC Support"
  42         depends on ARCH_MULTI_V7
  43         select ARCH_BCM_IPROC
  44         select ARM_ERRATA_754322
  45         select ARM_ERRATA_775420
  46         select ARM_ERRATA_764369 if SMP
  47         select HAVE_SMP
  48         select THERMAL
  49         select THERMAL_OF
  50         help
  51           Support for Broadcom Northstar Plus SoC.
  52           Broadcom Northstar Plus family of SoCs are used for switching control
  53           and management applications as well as residential router/gateway
  54           applications. The SoC features dual core Cortex A9 ARM CPUs,
  55           integrating several peripheral interfaces including multiple Gigabit
  56           Ethernet PHYs, DDR3 memory, PCIE Gen-2, USB 2.0 and USB 3.0, serial and
  57           NAND flash, SATA and several other IO controllers.
  58
  59 config ARCH_BCM_5301X
  60         bool "Broadcom BCM470X / BCM5301X ARM SoC"
  61         depends on ARCH_MULTI_V7
  62         select ARCH_BCM_IPROC
  63         select ARM_ERRATA_754322
  64         select ARM_ERRATA_775420
  65         select ARM_ERRATA_764369 if SMP
  66         select HAVE_SMP
  67
  68         help
  69           Support for Broadcom BCM470X and BCM5301X SoCs with ARM CPU cores.
  70
  71           This is a network SoC line mostly used in home routers and
  72           wifi access points, it's internal name is Northstar.
  73           This inclused the following SoC: BCM53010, BCM53011, BCM53012,
  74           BCM53014, BCM53015, BCM53016, BCM53017, BCM53018, BCM4707,
  75           BCM4708 and BCM4709.
  76
  77           Do not confuse this with the BCM4760 which is a totally
  78           different SoC or with the older BCM47XX and BCM53XX based
  79           network SoC using a MIPS CPU, they are supported by arch/mips/bcm47xx
  80
  81 comment "KONA architected SoCs"
  82
  83 config ARCH_BCM_MOBILE
  84         bool
  85         select GPIOLIB
  86         select ARM_ERRATA_754322
  87         select ARM_ERRATA_775420
  88         select ARM_GIC
  89         select GPIO_BCM_KONA
  90         select TICK_ONESHOT
  91         select HAVE_ARM_ARCH_TIMER
  92         select PINCTRL
  93         select ARCH_BCM_MOBILE_SMP if SMP
  94         select BCM_KONA_TIMER
  95         help
  96           This enables support for systems based on Broadcom mobile SoCs.
  97
  98 config ARCH_BCM_281XX
  99         bool "Broadcom BCM281XX SoC family"
 100         depends on ARCH_MULTI_V7
 101         select ARCH_BCM_MOBILE
 102         select HAVE_SMP
 103         help
 104           Enable support for the BCM281XX family, which includes
 105           BCM11130, BCM11140, BCM11351, BCM28145 and BCM28155
 106           variants.
 107
 108 config ARCH_BCM_21664
 109         bool "Broadcom BCM21664 SoC family"
 110         depends on ARCH_MULTI_V7
 111         select ARCH_BCM_MOBILE
 112         select HAVE_SMP
 113         help
 114           Enable support for the BCM21664 family, which includes
 115           BCM21663 and BCM21664 variants.
 116
 117 config ARCH_BCM_23550
 118         bool "Broadcom BCM23550 SoC"
 119         depends on ARCH_MULTI_V7
 120         select ARCH_BCM_MOBILE
 121         select HAVE_SMP
 122         help
 123           Enable support for the BCM23550.
 124
 125 config ARCH_BCM_MOBILE_L2_CACHE
 126         bool "Broadcom mobile SoC level 2 cache support"
 127         depends on ARCH_BCM_281XX || ARCH_BCM_21664
 128         default y
 129         select CACHE_L2X0
 130         select ARCH_BCM_MOBILE_SMC
 131
 132 config ARCH_BCM_MOBILE_SMC
 133         bool
 134         depends on ARCH_BCM_MOBILE
 135
 136 config ARCH_BCM_MOBILE_SMP
 137         bool
 138         depends on ARCH_BCM_MOBILE
 139         select HAVE_ARM_SCU
 140         select ARM_ERRATA_764369
 141         help
 142           SMP support for the BCM281XX, BCM21664 and BCM23550 SoC families.
 143           Provided as an option so SMP support for SoCs of this type
 144           can be disabled for an SMP-enabled kernel.
 145
 146 comment "Other Architectures"
 147
 148 config ARCH_BCM2835
 149         bool "Broadcom BCM2835 family"
 150         depends on ARCH_MULTI_V6 || ARCH_MULTI_V7
 151         select GPIOLIB
 152         select ARM_AMBA
 153         select ARM_ERRATA_411920 if ARCH_MULTI_V6
 154         select ARM_TIMER_SP804
 155         select HAVE_ARM_ARCH_TIMER if ARCH_MULTI_V7
 156         select TIMER_OF
 157         select BCM2835_TIMER
 158         select PINCTRL
 159         select PINCTRL_BCM2835
 160         help
 161           This enables support for the Broadcom BCM2835 and BCM2836 SoCs.
 162           This SoC is used in the Raspberry Pi and Roku 2 devices.
 163
 164 config ARCH_BCM_53573
 165         bool "Broadcom BCM53573 SoC series support"
 166         depends on ARCH_MULTI_V7
 167         select ARCH_BCM_IPROC
 168         select HAVE_ARM_ARCH_TIMER
 169         help
 170           BCM53573 series is set of SoCs using ARM Cortex-A7 CPUs with wireless
 171           embedded in the chipset.
 172           This SoC line is mostly used in home routers and is some cheaper
 173           alternative for Northstar family.
 174
 175           The base chip is BCM53573 and there are some packaging modifications
 176           like BCM47189 and BCM47452.
 177
 178 config ARCH_BCM_63XX
 179         bool "Broadcom BCM63xx DSL SoC"
 180         depends on ARCH_MULTI_V7
 181         depends on MMU
 182         select ARM_ERRATA_754322
 183         select ARM_ERRATA_764369 if SMP
 184         select ARM_GIC
 185         select ARM_GLOBAL_TIMER
 186         select CACHE_L2X0
 187         select HAVE_ARM_ARCH_TIMER
 188         select HAVE_ARM_TWD if SMP
 189         select HAVE_ARM_SCU if SMP
 190         select HAVE_SMP
 191         help
 192           This enables support for systems based on Broadcom DSL SoCs.
 193           It currently supports the 'BCM63XX' ARM-based family, which includes
 194           the BCM63138 variant.
 195
 196 config ARCH_BRCMSTB
 197         bool "Broadcom BCM7XXX based boards"
 198         depends on ARCH_MULTI_V7
 199         select ARM_GIC
 200         select ARM_ERRATA_798181 if SMP
 201         select HAVE_ARM_ARCH_TIMER
 202         select BRCMSTB_L2_IRQ
 203         select BCM7120_L2_IRQ
 204         select ARCH_HAS_HOLES_MEMORYMODEL
 205         select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE
 206         select ZONE_DMA if ARM_LPAE
 207         select SOC_BRCMSTB
 208         select SOC_BUS
 209         help
 210           Say Y if you intend to run the kernel on a Broadcom ARM-based STB
 211           chipset.
 212
 213           This enables support for Broadcom ARM-based set-top box chipsets,
 214           including the 7445 family of chips.
 215
 216 endif